.circleci/config.yml

@@ -1,16 +1,16 @@
 ---
 version: 2.1
 orbs:
-  prometheus: prometheus/prometheus@0.17.1
+  prometheus: prometheus/prometheus@0.16.0
 executors:
   # Whenever the Go version is updated here, .promu.yml and .promu-cgo.yml
   # should also be updated.
   golang:
     docker:
-      - image: cimg/go:1.24
+      - image: cimg/go:1.19
   arm:
-    docker:
+    machine:
-      - image: cimg/go:1.24
+      image: ubuntu-2004:current
     resource_class: arm.medium
 
 jobs:
@@ -25,9 +25,16 @@ jobs:
   test-arm:
     executor: arm
     steps:
-      - prometheus/setup_environment
+      - checkout
       - run: uname -a
       - run: make test-e2e
+  codespell:
+    docker:
+      - image: circleci/python
+    steps:
+      - checkout
+      - run: sudo pip install codespell
+      - run: codespell --skip=".git,./vendor,ttar,go.mod,go.sum,*pem,./collector/fixtures" -I scripts/codespell_ignore.txt
   test_mixins:
     executor: golang
     steps:
@@ -42,23 +49,13 @@ jobs:
       - run: git diff --exit-code
   build:
     machine:
-      image: ubuntu-2404:current
+      image: ubuntu-2004:202101-01
     parallelism: 3
     steps:
       - prometheus/setup_environment
-      - run: docker run --privileged linuxkit/binfmt:af88a591f9cc896a52ce596b9cf7ca26a061ef97
+      - run: docker run --privileged linuxkit/binfmt:v0.8
       - run: promu crossbuild -v --parallelism $CIRCLE_NODE_TOTAL --parallelism-thread $CIRCLE_NODE_INDEX
       - run: promu --config .promu-cgo.yml crossbuild -v --parallelism $CIRCLE_NODE_TOTAL --parallelism-thread $CIRCLE_NODE_INDEX
-      # sign the darwin build so it doesn't get SIGKILLed on start, see: https://github.com/prometheus/node_exporter/issues/2539
-      - run:
-          command: |
-            if [[ -f "$(pwd)/.build/darwin-arm64/node_exporter" ]]; then
-                promu codesign "$(pwd)/.build/darwin-arm64/node_exporter"
-            fi
-
-            if [[ -f "$(pwd)/.build/darwin-amd64/node_exporter" ]]; then
-                promu codesign "$(pwd)/.build/darwin-amd64/node_exporter"                
-            fi
       - persist_to_workspace:
           root: .
           paths:
@@ -68,9 +65,9 @@ jobs:
           destination: /build
   test_docker:
     machine:
-      image: ubuntu-2404:current
+      image: ubuntu-2204:2022.04.2
     environment:
-      DOCKER_TEST_IMAGE_NAME: quay.io/prometheus/golang-builder:1.24-base
+      DOCKER_TEST_IMAGE_NAME: quay.io/prometheus/golang-builder:1.18-base
       REPO_PATH: github.com/prometheus/node_exporter
     steps:
       - prometheus/setup_environment
@@ -108,6 +105,10 @@ workflows:
           filters:
             tags:
               only: /.*/
+      - codespell:
+          filters:
+            tags:
+              only: /.*/
       - test_docker:
           requires:
             - test

.github/ISSUE_TEMPLATE.md

@@ -6,7 +6,7 @@
 	Before filing a bug report, note that running node_exporter in Docker is
 	not recommended, for the reasons detailed in the README:
 
-	https://github.com/prometheus/node_exporter#docker
+	https://github.com/prometheus/node_exporter#using-docker
 
 	Finally, also note that node_exporter is focused on *NIX kernels, and the
 	WMI exporter should be used instead on Windows.
@@ -23,8 +23,6 @@
 ### node_exporter command line flags
 <!-- Please list all of the command line flags -->
 
-### node_exporter log output
-
 ### Are you running node_exporter in Docker?
 <!-- Please note the warning above. -->
 

.github/workflows/bsd.yml

@@ -1,313 +0,0 @@
-name: bsd
-
-on:
-  push:
-    branches:
-      - master
-  pull_request:
-    branches:
-      - master
-
-permissions:
-  contents: read
-
-env:
-  GNU_TAR_VERSION: "1.35"
-  GO_VERSION_DRAGONFLY: "1.24.1"
-  GO_VERSION_FREEBSD: "123"
-  GO_VERSION_NETBSD: "1.24.1"
-  GO_VERSION_OPENBSD: "1.23.1"
-  GO_VERSION_SOLARIS: "1.24.1"
-
-# To spin up one of the VMs below, see the "Debug Shell" section here: https://github.com/vmactions
-jobs:
-  test_freebsd:
-    name: Run end-to-end tests on FreeBSD
-    runs-on: ubuntu-latest
-    steps:
-      - name: Checkout the repository
-        uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683  # v4.2.2
-      - name: test-e2e
-        uses: vmactions/freebsd-vm@8873d98fd1413b5977cb2f7348fe329775159892  # v1.1.9
-        with:
-          copyback: false
-          envs: 'GO_VERSION_FREEBSD GNU_TAR_VERSION'
-          usesh: true
-          prepare: |
-            pkg update -f
-            pkg install -y \
-              bash \
-              git \
-              gmake \
-              gnugrep \
-              go${GO_VERSION_FREEBSD} \
-              gsed \
-              gtar \
-              python \
-              wget
-          run: |
-            echo "::group::Setup prerequisites"
-            set -eu
-            mkdir bin
-            ln -s $(which go${GO_VERSION_FREEBSD}) $(pwd)/bin/go
-            ln -s $(which ggrep) $(pwd)/bin/grep
-            ln -s $(which gmake) $(pwd)/bin/make
-            ln -s $(which gsed) $(pwd)/bin/sed
-            ln -s $(which gtar) $(pwd)/bin/tar
-            export PATH=$(pwd)/bin:$PATH
-            echo "::endgroup::"
-
-            echo "::group::Print environment information"
-            uname -a
-            echo "GOOS: $(go env GOOS)"
-            echo "GOARCH: $(go env GOARCH)"
-            echo "::endgroup::"
-
-            echo "::group::Run End-to-End Tests"
-            git config --global --add safe.directory $(pwd)
-            gmake test-e2e
-            echo "::endgroup::"
-
-  test_openbsd:
-    name: Run end-to-end tests on OpenBSD
-    runs-on: ubuntu-latest
-    steps:
-      - name: Checkout the repository
-        uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683  # v4.2.2
-      - name: test-e2e
-        uses: vmactions/openbsd-vm@7ac70b6de6f33efc74a90c1964afa3bcf0ee4401  # v1.1.6
-        with:
-          copyback: false
-          envs: 'GO_VERSION_OPENBSD GNU_TAR_VERSION'
-          usesh: true
-          prepare: |
-            pkg_add -u
-            pkg_add \
-              bash \
-              ggrep \
-              git \
-              gmake \
-              go-${GO_VERSION_OPENBSD} \
-              gsed \
-              gtar-${GNU_TAR_VERSION}p0-static \
-              python \
-              wget
-          run: |
-            echo "::group::Setup prerequisites"
-            set -eu
-            mkdir bin
-            ln -s $(which ggrep) $(pwd)/bin/grep
-            ln -s $(which gmake) $(pwd)/bin/make
-            ln -s $(which gsed) $(pwd)/bin/sed
-            ln -s $(which gtar) $(pwd)/bin/tar
-            export PATH=$(pwd)/bin:$PATH
-            echo "::endgroup::"
-
-            echo "::group::Print environment information"
-            uname -a
-            echo "GOOS: $(go env GOOS)"
-            echo "GOARCH: $(go env GOARCH)"
-            echo "::endgroup::"
-
-            echo "::group::Run End-to-End Tests"
-            git config --global --add safe.directory $(pwd)
-            make test-e2e
-            echo "::endgroup::"
-
-  test_netbsd:
-    name: Run end-to-end tests on NetBSD
-    runs-on: ubuntu-latest
-    steps:
-      - name: Checkout the repository
-        uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683  # v4.2.2
-      - name: test-e2e
-        uses: vmactions/netbsd-vm@46a58bbf03682b4cb24142b97fa315ae52bed573  # v1.1.8
-        with:
-          copyback: false
-          envs: 'GO_VERSION_NETBSD GNU_TAR_VERSION'
-          usesh: true
-          prepare: |
-            /usr/sbin/pkg_add -u
-            /usr/sbin/pkg_add \
-              git \
-              gmake \
-              grep \
-              gsed \
-              gtar-base-${GNU_TAR_VERSION}\
-              python312 \
-              wget
-          run: |
-            echo "::group::Setup prerequisites"
-            set -eu
-            mkdir bin
-            GOGZ="go${GO_VERSION_NETBSD}.netbsd-amd64.tar.gz"
-            wget https://go.dev/dl/${GOGZ}
-            gtar xzf ${GOGZ}
-            ln -s $(pwd)/go/bin/go $(pwd)/bin/go
-            ln -s $(which ggrep) $(pwd)/bin/grep
-            ln -s $(which gmake) $(pwd)/bin/make
-            ln -s $(which gsed) $(pwd)/bin/sed
-            ln -s $(which gtar) $(pwd)/bin/tar
-            export PATH=$(pwd)/bin:$PATH
-            echo "::endgroup::"
-
-            echo "::group::Print environment information"
-            uname -a
-            echo "GOOS: $(go env GOOS)"
-            echo "GOARCH: $(go env GOARCH)"
-            echo "::endgroup::"
-
-            echo "::group::Run End-to-End Tests"
-            git config --global --add safe.directory $(pwd)
-            make test-e2e
-            echo "::endgroup::"
-
-  test_dragonfly:
-    name: Run end-to-end tests on DragonFly
-    runs-on: ubuntu-latest
-    steps:
-      - name: Checkout the repository
-        uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683  # v4.2.2
-      - name: test-e2e
-        uses: vmactions/dragonflybsd-vm@e3c420e8a2362c2496fca6e76a291abd46f5d8e7  # v1.1.0
-        with:
-          copyback: false
-          envs: 'GO_VERSION_DRAGONFLY'
-          usesh: true
-          prepare: |
-            pkg update && pkg upgrade -y
-            pkg install -y \
-              bash \
-              git \
-              gmake \
-              gnugrep \
-              gsed \
-              gtar \
-              python3 \
-              wget
-          run: |
-            echo "::group::Setup prerequisites"
-            set -eu
-            mkdir bin
-            GOGZ="go${GO_VERSION_DRAGONFLY}.dragonfly-amd64.tar.gz"
-            wget https://go.dev/dl/${GOGZ}
-            gtar xzf ${GOGZ}
-            ln -s $(pwd)/go/bin/go $(pwd)/bin/go
-            ln -s $(which ggrep) $(pwd)/bin/grep
-            ln -s $(which gmake) $(pwd)/bin/make
-            ln -s $(which gsed) $(pwd)/bin/sed
-            ln -s $(which gtar) $(pwd)/bin/tar
-            ln -s $(which python3) $(pwd)/bin/python
-            export PATH=$(pwd)/bin:$PATH
-            echo "::endgroup::"
-
-            echo "::group::Print environment information"
-            uname -a
-            echo "GOOS: $(go env GOOS)"
-            echo "GOARCH: $(go env GOARCH)"
-            echo "::endgroup::"
-
-            echo "::group::Run End-to-End Tests"
-            git config --global --add safe.directory $(pwd)
-            gmake test-e2e
-            echo "::endgroup::"
-
-  test_solaris:
-    name: Run end-to-end tests on Solaris
-    runs-on: ubuntu-latest
-    steps:
-      - name: Checkout the repository
-        uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683  # v4.2.2
-      - name: test-e2e
-        uses: vmactions/solaris-vm@cc8f82fa1a7cc746153ec3f71bf11f311f16e225  # v1.1.1
-        with:
-          copyback: false
-          envs: 'GO_VERSION_SOLARIS'
-          usesh: true
-          prepare: |
-            pkg update
-            pkg install \
-              bash \
-              curl \
-              gcc \
-              git \
-              gnu-grep \
-              gnu-make \
-              gnu-sed \
-              gnu-tar
-          run: |
-            echo "::group::Setup prerequisites"
-            set -eu
-            mkdir bin
-            GOGZ="go${GO_VERSION_SOLARIS}.solaris-amd64.tar.gz"
-            wget https://go.dev/dl/${GOGZ}
-            gtar xzf ${GOGZ}
-            ln -s $(pwd)/go/bin/go $(pwd)/bin/go
-            ln -s $(which ggrep) $(pwd)/bin/grep
-            ln -s $(which gmake) $(pwd)/bin/make
-            ln -s $(which gsed) $(pwd)/bin/sed
-            ln -s $(which gtar) $(pwd)/bin/tar
-            export PATH=$(pwd)/bin:$PATH
-            
-            echo ">> building promu as it is not shipped for Solaris"
-            git clone https://github.com/prometheus/promu.git
-            cd promu
-            go build .
-            cd -
-            
-            mkdir -p $(go env GOPATH)/bin
-            ln -s $(pwd)/promu/promu $(go env GOPATH)/bin/promu
-            export PATH=$(go env GOPATH)/bin:$PATH
-            echo "::endgroup::"
-
-            echo "::group::Print environment information"
-            uname -a
-            echo "GOOS: $(go env GOOS)"
-            echo "GOARCH: $(go env GOARCH)"
-            echo "::endgroup::"
-
-            echo "::group::Run End-to-End Tests"
-            git config --global --add safe.directory $(pwd)
-            make test-e2e
-            echo "::endgroup::"
-
-  test_macos:
-    name: Run end-to-end tests on macOS
-    runs-on: macos-latest
-    steps:
-      - name: Checkout the repository
-        uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683  # v4.2.2
-      - name: Install dependencies
-        run: |
-          brew install \
-            bash \
-            curl \
-            git \
-            grep \
-            make \
-            gnu-sed \
-            gnu-tar \
-            go \
-            python3
-      - name: test-e2e
-        run: |
-          echo "::group::Setup prerequisites"
-          set -eu
-          mkdir bin
-          ln -s $(which ggrep) $(pwd)/bin/grep
-          ln -s $(which gmake) $(pwd)/bin/make
-          ln -s $(which gsed) $(pwd)/bin/sed
-          ln -s $(which gtar) $(pwd)/bin/tar
-          export PATH=$(pwd)/bin:$PATH
-          echo "::endgroup::"
-
-          echo "::group::Print environment information"
-          uname -a
-          echo "GOOS: $(go env GOOS)"
-          echo "GOARCH: $(go env GOARCH)"
-          echo "::endgroup::"
-
-          echo "::group::Run End-to-End Tests"
-          git config --global --add safe.directory $(pwd)
-          make test-e2e
-          echo "::endgroup::"

.github/workflows/container_description.yml

@@ -1,57 +0,0 @@
----
-name: Push README to Docker Hub
-on:
-  push:
-    paths:
-      - "README.md"
-      - "README-containers.md"
-      - ".github/workflows/container_description.yml"
-    branches: [ main, master ]
-
-permissions:
-  contents: read
-
-jobs:
-  PushDockerHubReadme:
-    runs-on: ubuntu-latest
-    name: Push README to Docker Hub
-    if: github.repository_owner == 'prometheus' || github.repository_owner == 'prometheus-community' # Don't run this workflow on forks.
-    steps:
-      - name: git checkout
-        uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
-      - name: Set docker hub repo name
-        run: echo "DOCKER_REPO_NAME=$(make docker-repo-name)" >> $GITHUB_ENV
-      - name: Push README to Dockerhub
-        uses: christian-korneck/update-container-description-action@d36005551adeaba9698d8d67a296bd16fa91f8e8 # v1
-        env:
-          DOCKER_USER: ${{ secrets.DOCKER_HUB_LOGIN }}
-          DOCKER_PASS: ${{ secrets.DOCKER_HUB_PASSWORD }}
-        with:
-          destination_container_repo: ${{ env.DOCKER_REPO_NAME }}
-          provider: dockerhub
-          short_description: ${{ env.DOCKER_REPO_NAME }}
-          # Empty string results in README-containers.md being pushed if it
-          # exists. Otherwise, README.md is pushed.
-          readme_file: ''
-
-  PushQuayIoReadme:
-    runs-on: ubuntu-latest
-    name: Push README to quay.io
-    if: github.repository_owner == 'prometheus' || github.repository_owner == 'prometheus-community' # Don't run this workflow on forks.
-    steps:
-      - name: git checkout
-        uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
-      - name: Set quay.io org name
-        run: echo "DOCKER_REPO=$(echo quay.io/${GITHUB_REPOSITORY_OWNER} | tr -d '-')" >> $GITHUB_ENV
-      - name: Set quay.io repo name
-        run: echo "DOCKER_REPO_NAME=$(make docker-repo-name)" >> $GITHUB_ENV
-      - name: Push README to quay.io
-        uses: christian-korneck/update-container-description-action@d36005551adeaba9698d8d67a296bd16fa91f8e8 # v1
-        env:
-          DOCKER_APIKEY: ${{ secrets.QUAY_IO_API_TOKEN }}
-        with:
-          destination_container_repo: ${{ env.DOCKER_REPO_NAME }}
-          provider: quay
-          # Empty string results in README-containers.md being pushed if it
-          # exists. Otherwise, README.md is pushed.
-          readme_file: ''

.github/workflows/golangci-lint.yml

@@ -1,5 +1,3 @@
----
-# This action is synced from https://github.com/prometheus/prometheus
 name: golangci-lint
 on:
   push:
@@ -12,28 +10,21 @@ on:
       - ".golangci.yml"
   pull_request:
 
-permissions:  # added using https://github.com/step-security/secure-repo
-  contents: read
-
 jobs:
   golangci:
-    permissions:
-      contents: read  # for actions/checkout to fetch code
-      pull-requests: read  # for golangci/golangci-lint-action to fetch pull requests
     name: lint
     runs-on: ubuntu-latest
     steps:
       - name: Checkout repository
-        uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
+        uses: actions/checkout@v3
-      - name: Install Go
+      - name: install Go
-        uses: actions/setup-go@0aaccfd150d50ccaeb58ebd88d36e91967a5f35b # v5.4.0
+        uses: actions/setup-go@v2
         with:
-          go-version: 1.24.x
+          go-version: 1.18.x
       - name: Install snmp_exporter/generator dependencies
         run: sudo apt-get update && sudo apt-get -y install libsnmp-dev
         if: github.repository == 'prometheus/snmp_exporter'
       - name: Lint
-        uses: golangci/golangci-lint-action@55c2c1448f86e01eaae002a5a3a9624417608d84 # v6.5.2
+        uses: golangci/golangci-lint-action@v3.2.0
         with:
-          args: --verbose
+          version: v1.45.2
-          version: v1.64.6

.gitignore

@@ -27,8 +27,6 @@ dependencies-stamp
 /.release
 /.tarballs
 
-tools/tools
-
 # Intellij
 
 /.idea
@@ -36,6 +34,5 @@ tools/tools
 
 # Test files extracted from ttar
 collector/fixtures/sys/
-collector/fixtures/udev/
 
 /vendor

.golangci.yml

@@ -1,9 +1,15 @@
 linters:
   enable:
-    - depguard
-    - goimports
-    - misspell
     - revive
+  disable:
+    # Disable soon to deprecated[1] linters that lead to false
+    # positives when build tags disable certain files[2]
+    # 1: https://github.com/golangci/golangci-lint/issues/1841
+    # 2: https://github.com/prometheus/node_exporter/issues/1545
+    - deadcode
+    - unused
+    - structcheck
+    - varcheck
 
 issues:
   exclude-rules:
@@ -12,21 +18,5 @@ issues:
         - errcheck
 
 linters-settings:
-  depguard:
-    rules:
-      no_exec_policy:
-        files:
-          - "!$test"
-        deny:
-          - pkg: "os/exec"
-            desc: "Using os/exec to run sub processes it not allowed by policy"
   errcheck:
-    exclude-functions:
+    exclude: scripts/errcheck_excludes.txt
-      # Used in HTTP handlers, any error is handled by the server itself.
-      - (net/http.ResponseWriter).Write
-  revive:
-    rules:
-      # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#unused-parameter
-      - name: unused-parameter
-        severity: warning
-        disabled: true

.promu-cgo.yml

@@ -1,13 +1,14 @@
 go:
     # Whenever the Go version is updated here, .circle/config.yml and
     # .promu.yml should also be updated.
-    version: 1.24
+    version: 1.19
     cgo: true
 repository:
     path: github.com/prometheus/node_exporter
 build:
     binaries:
         - name: node_exporter
+    flags: -a -tags 'netgo osusergo static_build'
     ldflags: |
         -X github.com/prometheus/common/version.Version={{.Version}}
         -X github.com/prometheus/common/version.Revision={{.Revision}}

.promu.yml

@@ -1,12 +1,13 @@
 go:
     # Whenever the Go version is updated here, .circle/config.yml and
     # .promu-cgo.yml should also be updated.
-    version: 1.24
+    version: 1.19
 repository:
     path: github.com/prometheus/node_exporter
 build:
     binaries:
         - name: node_exporter
+    flags: -a -tags 'netgo osusergo static_build'
     ldflags: |
         -X github.com/prometheus/common/version.Version={{.Version}}
         -X github.com/prometheus/common/version.Revision={{.Revision}}

.yamllint

@@ -1,7 +1,5 @@
 ---
 extends: default
-ignore: |
-  **/node_modules
 
 rules:
   braces:
@@ -22,4 +20,9 @@ rules:
       config/testdata/section_key_dup.bad.yml
   line-length: disable
   truthy:
-    check-keys: false
+    ignore: |
+      .github/workflows/codeql-analysis.yml
+      .github/workflows/funcbench.yml
+      .github/workflows/fuzzing.yml
+      .github/workflows/prombench.yml
+      .github/workflows/golangci-lint.yml

CHANGELOG.md

@@ -5,143 +5,6 @@
 * [ENHANCEMENT]
 * [BUGFIX]
 
-## 1.9.0 / 2025-02-17
-
-* [CHANGE] meminfo: Convert linux implementation to use procfs lib #3049
-* [CHANGE] Update logging to use Go log/slog #3097
-* [FEATURE] filesystem: Add `node_filesystem_mount_info` metric #2970
-* [FEATURE] btrfs: Add metrics for commit statistics #3010
-* [FEATURE] interrupts: Add collector include/exclude filtering #3028
-* [FEATURE] interrupts: Add "exclude zeros" filtering #3028
-* [FEATURE] slabinfo: Add filters for slab name. #3041
-* [FEATURE] pressure: add IRQ PSI metrics #3048
-* [FEATURE] hwmon: Add include and exclude filter for sensors #3072
-* [FEATURE] filesystem: Add NetBSD support #3082
-* [FEATURE] netdev: Add ifAlias label #3087
-* [FEATURE] hwmon: Add Support for GPU Clock Frequencies #3093
-* [FEATURE] Add `exclude[]` URL parameter #3116
-* [FEATURE] Add AIX support #3136
-* [FEATURE] filesystem: Add fs-types/mount-points include flags #3171
-* [FEATURE] netstat: Add collector for tcp packet counters for FreeBSD. #3177
-* [ENHANCEMENT] ethtool: Add logging for filtering flags #2979
-* [ENHANCEMENT] netstat: Add TCPRcvQDrop to default metrics #3021
-* [ENHANCEMENT] diskstats: Add block device rotational #3022
-* [ENHANCEMENT] cpu: Support CPU online status #3032
-* [ENHANCEMENT] arp: optimize interface name resolution #3133
-* [ENHANCEMENT] textfile: Allow specifiying multiple directory globs #3135
-* [ENHANCEMENT] filesystem: Add reporting of purgeable space on MacOS #3206
-* [ENHANCEMENT] ethtool: Skip full scan of NetClass directories #3239
-* [BUGFIX] zfs: Prevent `procfs` integer underflow #2961
-* [BUGFIX] pressure: Fix collection on systems that do not expose a full CPU stat #3054
-* [BUGFIX] cpu: Fix FreeBSD 32-bit host support and plug memory leak #3083
-* [BUGFIX] hwmon: Add safety check to hwmon read #3134
-* [BUGFIX] zfs: Allow space in dataset name #3186
-
-## 1.8.1 / 2024-05-16
-
-* [BUGFIX] Fix CPU seconds on Solaris #2963
-* [BUGFIX] Sign Darwin/MacOS binaries #3008
-* [BUGFIX] Fix pressure collector nil reference #3016
-
-## 1.8.0 / 2024-04-24
-
-* [CHANGE] exec_bsd: Fix labels for `vm.stats.sys.v_syscall` sysctl #2895
-* [CHANGE] diskstats: Ignore zram devices on linux systems #2898
-* [CHANGE] textfile: Avoid inconsistent help-texts  #2962
-* [CHANGE] os: Removed caching of modtime/filename of os-release file #2987
-* [FEATURE] xfrm: Add new collector #2866
-* [FEATURE] watchdog: Add new collector #2880
-* [ENHANCEMENT] cpu_vulnerabilities: Add mitigation information label #2806
-* [ENHANCEMENT] nfsd: Handle new `wdeleg_getattr` attribute #2810
-* [ENHANCEMENT] netstat: Add TCPOFOQueue to default netstat metrics #2867
-* [ENHANCEMENT] filesystem: surface device errors #2923
-* [ENHANCEMENT] os: Add support end parsing #2982
-* [ENHANCEMENT] zfs: Log mib when sysctl read fails on FreeBSD #2975
-* [ENHANCEMENT] fibre_channel: update procfs to take into account optional attributes #2933
-* [BUGFIX] cpu: Fix debug log in cpu collector #2857
-* [BUGFIX] hwmon: Fix hwmon nil ptr #2873
-* [BUGFIX] hwmon: Fix hwmon error capture #2915
-* [BUGFIX] zfs: Revert "Add ZFS freebsd per dataset stats #2925
-* [BUGFIX] ethtool: Sanitize ethtool metric name keys #2940
-* [BUGFIX] fix: data race of NetClassCollector metrics initialization #2995
-
-## 1.7.0 / 2023-11-11
-
-* [FEATURE] Add ZFS freebsd per dataset stats #2753
-* [FEATURE] Add cpu vulnerabilities reporting from sysfs #2721
-* [ENHANCEMENT] Parallelize stat calls in Linux filesystem collector #1772
-* [ENHANCEMENT] Add missing linkspeeds to ethtool collector 2711
-* [ENHANCEMENT] Add CPU MHz as the value for `node_cpu_info` metric #2778
-* [ENHANCEMENT] Improve qdisc collector performance #2779
-* [ENHANCEMENT] Add include and exclude filter for hwmon collector #2699
-* [ENHANCEMENT] Optionally fetch ARP stats via rtnetlink instead of procfs #2777
-* [BUFFIX] Fix ZFS arcstats on FreeBSD 14.0+ 2754
-* [BUGFIX] Fallback to 32-bit stats in netdev #2757
-* [BUGFIX] Close btrfs.FS handle after use #2780
-* [BUGFIX] Move RO status before error return #2807
-* [BUFFIX] Fix `promhttp_metric_handler_errors_total` being always active #2808
-* [BUGFIX] Fix nfsd v4 index miss #2824
-
-## 1.6.1 / 2023-06-17
-
-Rebuild with latest Go compiler bugfix release.
-
-## 1.6.0 / 2023-05-27
-
-* [CHANGE] Fix cpustat when some cpus are offline #2318
-* [CHANGE] Remove metrics of offline CPUs in CPU collector #2605
-* [CHANGE] Deprecate ntp collector #2603
-* [CHANGE] Remove bcache `cache_readaheads_totals` metrics #2583
-* [CHANGE] Deprecate supervisord collector #2685
-* [FEATURE] Enable uname collector on NetBSD #2559
-* [FEATURE] NetBSD support for the meminfo collector #2570
-* [FEATURE] NetBSD support for CPU collector #2626
-* [FEATURE] Add FreeBSD collector for netisr subsystem #2668
-* [FEATURE] Add softirqs collector #2669
-* [ENHANCEMENT] Add suspended as a `node_zfs_zpool_state` #2449
-* [ENHANCEMENT] Add administrative state of Linux network interfaces #2515
-* [ENHANCEMENT] Log current value of GOMAXPROCS #2537
-* [ENHANCEMENT] Add profiler options for perf collector #2542
-* [ENHANCEMENT] Allow root path as metrics path #2590
-* [ENHANCEMENT] Add cpu frequency governor metrics #2569
-* [ENHANCEMENT] Add new landing page #2622
-* [ENHANCEMENT] Reduce privileges needed for btrfs device stats #2634
-* [ENHANCEMENT] Add ZFS `memory_available_bytes` #2687
-* [ENHANCEMENT] Use `SCSI_IDENT_SERIAL` as serial in diskstats #2612
-* [ENHANCEMENT] Read missing from netlink netclass attributes from sysfs #2669
-* [BUGFIX] perf: fixes for automatically detecting the correct tracefs mountpoints #2553
-* [BUGFIX] Fix `thermal_zone` collector noise #2554
-* [BUGFIX] Fix a problem fetching the user wire count on FreeBSD #2584
-* [BUGFIX] interrupts: Fix fields on linux aarch64 #2631
-* [BUGFIX] Remove metrics of offline CPUs in CPU collector #2605
-* [BUGFIX] Fix OpenBSD filesystem collector string parsing #2637
-* [BUGFIX] Fix bad reporting of `node_cpu_seconds_total` in OpenBSD #2663
-
-## 1.5.0 / 2022-11-29
-
-NOTE: This changes the Go runtime "GOMAXPROCS" to 1. This is done to limit the
-  concurrency of the exporter to 1 CPU thread at a time in order to avoid a
-  race condition problem in the Linux kernel (#2500) and parallel IO issues
-  on nodes with high numbers of CPUs/CPU threads (#1880).
-
-NOTE: A command line arg has been changed from `--web.config` to `--web.config.file`.
-
-* [CHANGE] Default GOMAXPROCS to 1 #2530
-* [FEATURE] Add multiple listeners and systemd socket listener activation #2393
-* [ENHANCEMENT] Add RTNL version of netclass collector #2492, #2528
-* [BUGFIX] Fix diskstats exclude flags #2487
-* [BUGFIX] Bump go/x/crypt and go/x/net #2488
-* [BUGFIX] Fix hwmon label sanitizer #2504
-* [BUGFIX] Use native endianness when encoding InetDiagMsg #2508
-* [BUGFIX] Fix btrfs device stats always being zero #2516
-* [BUGFIX] Security: Update exporter-toolkit (CVE-2022-46146) #2531
-
-## 1.4.1 / 2022-11-29
-
-* [BUGFIX] Fix diskstats exclude flags #2487
-* [BUGFIX] Security: Update go/x/crypto and go/x/net (CVE-2022-27191 CVE-2022-27664) #2488
-* [BUGFIX] Security: Update exporter-toolkit (CVE-2022-46146) #2531
-
 ## 1.4.0 / 2022-09-24
 
 * [CHANGE] Merge metrics descriptions in textfile collector #2475
@@ -211,9 +74,9 @@ NOTE: In order to support globs in the textfile collector path, filenames expose
 * [ENHANCEMENT] Add flag to disable guest CPU metrics #2123
 * [ENHANCEMENT] Add DMI collector #2131
 * [ENHANCEMENT] Add threads metrics to processes collector #2164
-* [ENHANCEMENT] Reduce timer GC delays in the Linux filesystem collector #2169
+* [ENHANCMMENT] Reduce timer GC delays in the Linux filesystem collector #2169
-* [ENHANCEMENT] Add TCPTimeouts to netstat default filter #2189
+* [ENHANCMMENT] Add TCPTimeouts to netstat default filter #2189
-* [ENHANCEMENT] Use SysctlTimeval for boottime collector on BSD #2208
+* [ENHANCMMENT] Use SysctlTimeval for boottime collector on BSD #2208
 * [BUGFIX] ethtool: Sanitize metric names #2093
 * [BUGFIX] Fix ethtool collector for multiple interfaces #2126
 * [BUGFIX] Fix possible panic on macOS #2133
@@ -543,7 +406,7 @@ Other breaking changes:
 **Breaking changes**
 
 This release contains major breaking changes to flag handling.
-* The flag library has been changed, all flags now require double-dashes. (`-foo` becomes `--foo`).
+* The flag library has been changed, all flags now require double-dashs. (`-foo` becomes `--foo`).
 * The collector selection flag has been replaced by individual boolean flags.
 * The `-collector.procfs` and `-collector.sysfs` flags have been renamed to `--path.procfs` and `--path.sysfs` respectively.
 
@@ -559,7 +422,7 @@ Windows support is now removed, the [wmi_exporter](https://github.com/martinlind
 * [CHANGE] Switch to kingpin flags #639
 * [CHANGE] Replace --collectors.enabled with per-collector flags #640
 * [FEATURE] Add ARP collector for Linux #540
-* [FEATURE] Add XFS collector for Linux #568, #575
+* [FEATURE] Add XFS colector for Linux #568, #575
 * [FEATURE] Add qdisc collector for Linux #580
 * [FEATURE] Add cpufreq stats for Linux #548
 * [FEATURE] Add diskstats for Darwin #593

Makefile

@@ -88,12 +88,12 @@ $(eval $(call goarch_pair,mips64el,mipsel))
 all:: vet checkmetrics checkrules common-all $(cross-test) $(test-e2e)
 
 .PHONY: test
-test: collector/fixtures/sys/.unpacked collector/fixtures/udev/.unpacked
+test: collector/fixtures/sys/.unpacked
 	@echo ">> running tests"
 	$(GO) test -short $(test-flags) $(pkgs)
 
 .PHONY: test-32bit
-test-32bit: collector/fixtures/sys/.unpacked collector/fixtures/udev/.unpacked
+test-32bit: collector/fixtures/sys/.unpacked
 	@echo ">> running tests in 32-bit mode"
 	@env GOARCH=$(GOARCH_CROSS) $(GO) test $(pkgs)
 
@@ -110,16 +110,9 @@ skip-test-32bit:
 update_fixtures:
 	rm -vf collector/fixtures/sys/.unpacked
 	./ttar -C collector/fixtures -c -f collector/fixtures/sys.ttar sys
-	rm -vf collector/fixtures/udev/.unpacked
-	./ttar -C collector/fixtures -c -f collector/fixtures/udev.ttar udev
-
-.PHONY: tools
-tools:
-	@rm ./tools/tools >/dev/null 2>&1 || true
-	@$(GO) build -o tools ./tools/...
 
 .PHONY: test-e2e
-test-e2e: build collector/fixtures/sys/.unpacked collector/fixtures/udev/.unpacked tools
+test-e2e: build collector/fixtures/sys/.unpacked
 	@echo ">> running end-to-end tests"
 	./end-to-end-test.sh
 

Makefile.common

@@ -49,23 +49,23 @@ endif
 GOTEST := $(GO) test
 GOTEST_DIR :=
 ifneq ($(CIRCLE_JOB),)
-ifneq ($(shell command -v gotestsum 2> /dev/null),)
+ifneq ($(shell which gotestsum),)
 	GOTEST_DIR := test-results
 	GOTEST := gotestsum --junitfile $(GOTEST_DIR)/unit-tests.xml --
 endif
 endif
 
-PROMU_VERSION ?= 0.17.0
+PROMU_VERSION ?= 0.13.0
 PROMU_URL     := https://github.com/prometheus/promu/releases/download/v$(PROMU_VERSION)/promu-$(PROMU_VERSION).$(GO_BUILD_PLATFORM).tar.gz
 
 SKIP_GOLANGCI_LINT :=
 GOLANGCI_LINT :=
 GOLANGCI_LINT_OPTS ?=
-GOLANGCI_LINT_VERSION ?= v1.64.6
+GOLANGCI_LINT_VERSION ?= v1.49.0
-# golangci-lint only supports linux, darwin and windows platforms on i386/amd64/arm64.
+# golangci-lint only supports linux, darwin and windows platforms on i386/amd64.
 # windows isn't included here because of the path separator being different.
 ifeq ($(GOHOSTOS),$(filter $(GOHOSTOS),linux darwin))
-	ifeq ($(GOHOSTARCH),$(filter $(GOHOSTARCH),amd64 i386 arm64))
+	ifeq ($(GOHOSTARCH),$(filter $(GOHOSTARCH),amd64 i386))
 		# If we're in CI and there is an Actions file, that means the linter
 		# is being run in Actions, so we don't need to run it here.
 		ifneq (,$(SKIP_GOLANGCI_LINT))
@@ -91,8 +91,6 @@ BUILD_DOCKER_ARCHS = $(addprefix common-docker-,$(DOCKER_ARCHS))
 PUBLISH_DOCKER_ARCHS = $(addprefix common-docker-publish-,$(DOCKER_ARCHS))
 TAG_DOCKER_ARCHS = $(addprefix common-docker-tag-latest-,$(DOCKER_ARCHS))
 
-SANITIZED_DOCKER_IMAGE_TAG := $(subst +,-,$(DOCKER_IMAGE_TAG))
-
 ifeq ($(GOHOSTARCH),amd64)
         ifeq ($(GOHOSTOS),$(filter $(GOHOSTOS),linux freebsd darwin windows))
                 # Only supported on amd64
@@ -169,20 +167,16 @@ common-vet:
 common-lint: $(GOLANGCI_LINT)
 ifdef GOLANGCI_LINT
 	@echo ">> running golangci-lint"
+# 'go list' needs to be executed before staticcheck to prepopulate the modules cache.
+# Otherwise staticcheck might fail randomly for some reason not yet explained.
+	$(GO) list -e -compiled -test=true -export=false -deps=true -find=false -tags= -- ./... > /dev/null
 	$(GOLANGCI_LINT) run $(GOLANGCI_LINT_OPTS) $(pkgs)
 endif
 
-.PHONY: common-lint-fix
-common-lint-fix: $(GOLANGCI_LINT)
-ifdef GOLANGCI_LINT
-	@echo ">> running golangci-lint fix"
-	$(GOLANGCI_LINT) run --fix $(GOLANGCI_LINT_OPTS) $(pkgs)
-endif
-
 .PHONY: common-yamllint
 common-yamllint:
 	@echo ">> running yamllint on all YAML files in the repository"
-ifeq (, $(shell command -v yamllint 2> /dev/null))
+ifeq (, $(shell which yamllint))
 	@echo "yamllint not installed so skipping"
 else
 	yamllint .
@@ -208,14 +202,10 @@ common-tarball: promu
 	@echo ">> building release tarball"
 	$(PROMU) tarball --prefix $(PREFIX) $(BIN_DIR)
 
-.PHONY: common-docker-repo-name
-common-docker-repo-name:
-	@echo "$(DOCKER_REPO)/$(DOCKER_IMAGE_NAME)"
-
 .PHONY: common-docker $(BUILD_DOCKER_ARCHS)
 common-docker: $(BUILD_DOCKER_ARCHS)
 $(BUILD_DOCKER_ARCHS): common-docker-%:
-	docker build -t "$(DOCKER_REPO)/$(DOCKER_IMAGE_NAME)-linux-$*:$(SANITIZED_DOCKER_IMAGE_TAG)" \
+	docker build -t "$(DOCKER_REPO)/$(DOCKER_IMAGE_NAME)-linux-$*:$(DOCKER_IMAGE_TAG)" \
 		-f $(DOCKERFILE_PATH) \
 		--build-arg ARCH="$*" \
 		--build-arg OS="linux" \
@@ -224,19 +214,19 @@ $(BUILD_DOCKER_ARCHS): common-docker-%:
 .PHONY: common-docker-publish $(PUBLISH_DOCKER_ARCHS)
 common-docker-publish: $(PUBLISH_DOCKER_ARCHS)
 $(PUBLISH_DOCKER_ARCHS): common-docker-publish-%:
-	docker push "$(DOCKER_REPO)/$(DOCKER_IMAGE_NAME)-linux-$*:$(SANITIZED_DOCKER_IMAGE_TAG)"
+	docker push "$(DOCKER_REPO)/$(DOCKER_IMAGE_NAME)-linux-$*:$(DOCKER_IMAGE_TAG)"
 
 DOCKER_MAJOR_VERSION_TAG = $(firstword $(subst ., ,$(shell cat VERSION)))
 .PHONY: common-docker-tag-latest $(TAG_DOCKER_ARCHS)
 common-docker-tag-latest: $(TAG_DOCKER_ARCHS)
 $(TAG_DOCKER_ARCHS): common-docker-tag-latest-%:
-	docker tag "$(DOCKER_REPO)/$(DOCKER_IMAGE_NAME)-linux-$*:$(SANITIZED_DOCKER_IMAGE_TAG)" "$(DOCKER_REPO)/$(DOCKER_IMAGE_NAME)-linux-$*:latest"
+	docker tag "$(DOCKER_REPO)/$(DOCKER_IMAGE_NAME)-linux-$*:$(DOCKER_IMAGE_TAG)" "$(DOCKER_REPO)/$(DOCKER_IMAGE_NAME)-linux-$*:latest"
-	docker tag "$(DOCKER_REPO)/$(DOCKER_IMAGE_NAME)-linux-$*:$(SANITIZED_DOCKER_IMAGE_TAG)" "$(DOCKER_REPO)/$(DOCKER_IMAGE_NAME)-linux-$*:v$(DOCKER_MAJOR_VERSION_TAG)"
+	docker tag "$(DOCKER_REPO)/$(DOCKER_IMAGE_NAME)-linux-$*:$(DOCKER_IMAGE_TAG)" "$(DOCKER_REPO)/$(DOCKER_IMAGE_NAME)-linux-$*:v$(DOCKER_MAJOR_VERSION_TAG)"
 
 .PHONY: common-docker-manifest
 common-docker-manifest:
-	DOCKER_CLI_EXPERIMENTAL=enabled docker manifest create -a "$(DOCKER_REPO)/$(DOCKER_IMAGE_NAME):$(SANITIZED_DOCKER_IMAGE_TAG)" $(foreach ARCH,$(DOCKER_ARCHS),$(DOCKER_REPO)/$(DOCKER_IMAGE_NAME)-linux-$(ARCH):$(SANITIZED_DOCKER_IMAGE_TAG))
+	DOCKER_CLI_EXPERIMENTAL=enabled docker manifest create -a "$(DOCKER_REPO)/$(DOCKER_IMAGE_NAME):$(DOCKER_IMAGE_TAG)" $(foreach ARCH,$(DOCKER_ARCHS),$(DOCKER_REPO)/$(DOCKER_IMAGE_NAME)-linux-$(ARCH):$(DOCKER_IMAGE_TAG))
-	DOCKER_CLI_EXPERIMENTAL=enabled docker manifest push "$(DOCKER_REPO)/$(DOCKER_IMAGE_NAME):$(SANITIZED_DOCKER_IMAGE_TAG)"
+	DOCKER_CLI_EXPERIMENTAL=enabled docker manifest push "$(DOCKER_REPO)/$(DOCKER_IMAGE_NAME):$(DOCKER_IMAGE_TAG)"
 
 .PHONY: promu
 promu: $(PROMU)
@@ -275,9 +265,3 @@ $(1)_precheck:
 		exit 1; \
 	fi
 endef
-
-govulncheck: install-govulncheck
-	govulncheck ./...
-
-install-govulncheck:
-	command -v govulncheck > /dev/null || go install golang.org/x/vuln/cmd/govulncheck@latest

README.md

@@ -1,8 +1,7 @@
 # Node exporter
 
 [![CircleCI](https://circleci.com/gh/prometheus/node_exporter/tree/master.svg?style=shield)][circleci]
-![bsd workflow](https://github.com/prometheus/node_exporter/actions/workflows/bsd.yml/badge.svg)
+[![Buildkite status](https://badge.buildkite.com/94a0c1fb00b1f46883219c256efe9ce01d63b6505f3a942f9b.svg)](https://buildkite.com/prometheus/node-exporter)
-![golangci-lint workflow](https://github.com/prometheus/node_exporter/actions/workflows/golangci-lint.yml/badge.svg)
 [![Docker Repository on Quay](https://quay.io/repository/prometheus/node-exporter/status)][quay]
 [![Docker Pulls](https://img.shields.io/docker/pulls/prom/node-exporter.svg?maxAge=604800)][hub]
 [![Go Report Card](https://goreportcard.com/badge/github.com/prometheus/node_exporter)][goreportcard]
@@ -23,14 +22,18 @@ The `node_exporter` listens on HTTP port 9100 by default. See the `--help` outpu
 
 ### Ansible
 
-For automated installs with [Ansible](https://www.ansible.com/), there is the [Prometheus Community role](https://github.com/prometheus-community/ansible).
+For automated installs with [Ansible](https://www.ansible.com/), there is the [Cloud Alchemy role](https://github.com/cloudalchemy/ansible-node-exporter).
+
+### RHEL/CentOS/Fedora
+
+There is a [community-supplied COPR repository](https://copr.fedorainfracloud.org/coprs/ibotty/prometheus-exporters/) which closely follows upstream releases.
 
 ### Docker
 
-The `node_exporter` is designed to monitor the host system. Deploying in containers requires
+The `node_exporter` is designed to monitor the host system. It's not recommended
-extra care in order to avoid monitoring the container itself.
+to deploy it as a Docker container because it requires access to the host system.
 
-For situations where containerized deployment is needed, some extra flags must be used to allow
+For situations where Docker deployment is needed, some extra flags must be used to allow
 the `node_exporter` access to the host namespaces.
 
 Be aware that any non-root mount points you want to monitor will need to be bind-mounted
@@ -80,37 +83,6 @@ Collectors are enabled by providing a `--collector.<name>` flag.
 Collectors that are enabled by default can be disabled by providing a `--no-collector.<name>` flag.
 To enable only some specific collector(s), use `--collector.disable-defaults --collector.<name> ...`.
 
-### Include & Exclude flags
-
-A few collectors can be configured to include or exclude certain patterns using dedicated flags. The exclude flags are used to indicate "all except", while the include flags are used to say "none except". Note that these flags are mutually exclusive on collectors that support both.
-
-Example:
-
-```txt
---collector.filesystem.mount-points-exclude=^/(dev|proc|sys|var/lib/docker/.+|var/lib/kubelet/.+)($|/)
-```
-
-List:
-
-Collector | Scope | Include Flag | Exclude Flag
---- | --- | --- | ---
-arp | device | --collector.arp.device-include | --collector.arp.device-exclude
-cpu | bugs | --collector.cpu.info.bugs-include | N/A
-cpu | flags | --collector.cpu.info.flags-include | N/A
-diskstats | device | --collector.diskstats.device-include | --collector.diskstats.device-exclude
-ethtool | device | --collector.ethtool.device-include | --collector.ethtool.device-exclude
-ethtool | metrics | --collector.ethtool.metrics-include | N/A
-filesystem | fs-types | --collector.filesystem.fs-types-include | --collector.filesystem.fs-types-exclude
-filesystem | mount-points | --collector.filesystem.mount-points-include | --collector.filesystem.mount-points-exclude
-hwmon | chip | --collector.hwmon.chip-include | --collector.hwmon.chip-exclude
-hwmon | sensor | --collector.hwmon.sensor-include | --collector.hwmon.sensor-exclude
-interrupts | name | --collector.interrupts.name-include | --collector.interrupts.name-exclude
-netdev | device | --collector.netdev.device-include | --collector.netdev.device-exclude
-qdisk | device | --collector.qdisk.device-include | --collector.qdisk.device-exclude
-slabinfo | slab-names | --collector.slabinfo.slabs-include | --collector.slabinfo.slabs-exclude
-sysctl | all | --collector.sysctl.include | N/A
-systemd | unit | --collector.systemd.unit-include | --collector.systemd.unit-exclude
-
 ### Enabled by default
 
 Name     | Description | OS
@@ -139,7 +111,6 @@ mdadm | Exposes statistics about devices in `/proc/mdstat` (does nothing if no `
 meminfo | Exposes memory statistics. | Darwin, Dragonfly, FreeBSD, Linux, OpenBSD
 netclass | Exposes network interface info from `/sys/class/net/` | Linux
 netdev | Exposes network interface statistics such as bytes transferred. | Darwin, Dragonfly, FreeBSD, Linux, OpenBSD
-netisr | Exposes netisr statistics | FreeBSD
 netstat | Exposes network statistics from `/proc/net/netstat`. This is the same information as `netstat -s`. | Linux
 nfs | Exposes NFS client statistics from `/proc/net/rpc/nfs`. This is the same information as `nfsstat -c`. | Linux
 nfsd | Exposes NFS kernel server statistics from `/proc/net/rpc/nfsd`. This is the same information as `nfsstat -s`. | Linux
@@ -162,7 +133,6 @@ timex | Exposes selected adjtimex(2) system call stats. | Linux
 udp_queues | Exposes UDP total lengths of the rx_queue and tx_queue from `/proc/net/udp` and `/proc/net/udp6`. | Linux
 uname | Exposes system information as provided by the uname system call. | Darwin, FreeBSD, Linux, OpenBSD
 vmstat | Exposes statistics from `/proc/vmstat`. | Linux
-watchdog | Exposes statistics from `/sys/class/watchdog` | Linux
 xfs | Exposes XFS runtime statistics. | Linux (kernel 4.4+)
 zfs | Exposes [ZFS](http://open-zfs.org/) performance statistics. | FreeBSD, [Linux](http://zfsonlinux.org/), Solaris
 
@@ -189,41 +159,29 @@ Name     | Description | OS
 ---------|-------------|----
 buddyinfo | Exposes statistics of memory fragments as reported by /proc/buddyinfo. | Linux
 cgroups | A summary of the number of active and enabled cgroups | Linux
-cpu\_vulnerabilities | Exposes CPU vulnerability information from sysfs. | Linux
 devstat | Exposes device statistics | Dragonfly, FreeBSD
-drm | Expose GPU metrics using sysfs / DRM, `amdgpu` is the only driver which exposes this information through DRM | Linux
 drbd | Exposes Distributed Replicated Block Device statistics (to version 8.4) | Linux
 ethtool | Exposes network interface information and network driver statistics equivalent to `ethtool`, `ethtool -S`, and `ethtool -i`. | Linux
 interrupts | Exposes detailed interrupts statistics. | Linux, OpenBSD
 ksmd | Exposes kernel and system statistics from `/sys/kernel/mm/ksm`. | Linux
 lnstat | Exposes stats from `/proc/net/stat/`. | Linux
 logind | Exposes session counts from [logind](http://www.freedesktop.org/wiki/Software/systemd/logind/). | Linux
-meminfo\_numa | Exposes memory statistics from `/sys/devices/system/node/node[0-9]*/meminfo`, `/sys/devices/system/node/node[0-9]*/numastat`. | Linux
+meminfo\_numa | Exposes memory statistics from `/proc/meminfo_numa`. | Linux
 mountstats | Exposes filesystem statistics from `/proc/self/mountstats`. Exposes detailed NFS client statistics. | Linux
 network_route | Exposes the routing table as metrics | Linux
-pcidevice | Exposes pci devices' information including their link status and parent devices. | Linux
+ntp | Exposes local NTP daemon health to check [time](./docs/TIME.md) | _any_
 perf | Exposes perf based metrics (Warning: Metrics are dependent on kernel configuration and settings). | Linux
 processes | Exposes aggregate process statistics from `/proc`. | Linux
 qdisc | Exposes [queuing discipline](https://en.wikipedia.org/wiki/Network_scheduler#Linux_kernel) statistics | Linux
+runit | Exposes service status from [runit](http://smarden.org/runit/). | _any_
 slabinfo | Exposes slab statistics from `/proc/slabinfo`. Note that permission of `/proc/slabinfo` is usually 0400, so set it appropriately. | Linux
-softirqs | Exposes detailed softirq statistics from `/proc/softirqs`. | Linux
+supervisord | Exposes service status from [supervisord](http://supervisord.org/). | _any_
 sysctl | Expose sysctl values from `/proc/sys`. Use `--collector.sysctl.include(-info)` to configure. | Linux
 systemd | Exposes service and system status from [systemd](http://www.freedesktop.org/wiki/Software/systemd/). | Linux
 tcpstat | Exposes TCP connection status information from `/proc/net/tcp` and `/proc/net/tcp6`. (Warning: the current version has potential performance issues in high load situations.) | Linux
 wifi | Exposes WiFi device and station statistics. | Linux
-xfrm | Exposes statistics from `/proc/net/xfrm_stat` | Linux
 zoneinfo | Exposes NUMA memory zone metrics. | Linux
 
-### Deprecated
-
-These collectors are deprecated and will be removed in the next major release.
-
-Name     | Description | OS
----------|-------------|----
-ntp | Exposes local NTP daemon health to check [time](./docs/TIME.md) | _any_
-runit | Exposes service status from [runit](http://smarden.org/runit/). | _any_
-supervisord | Exposes service status from [supervisord](http://supervisord.org/). | _any_
-
 ### Perf Collector
 
 The `perf` collector may not work out of the box on some Linux systems due to kernel
@@ -341,21 +299,13 @@ mv /path/to/directory/role.prom.$$ /path/to/directory/role.prom
 
 The `node_exporter` will expose all metrics from enabled collectors by default.  This is the recommended way to collect metrics to avoid errors when comparing metrics of different families.
 
-For advanced use the `node_exporter` can be passed an optional list of collectors to filter metrics. The parameters `collect[]` and `exclude[]` can be used multiple times (but cannot be combined).  In Prometheus configuration you can use this syntax under the [scrape config](https://prometheus.io/docs/prometheus/latest/configuration/configuration/#<scrape_config>).
+For advanced use the `node_exporter` can be passed an optional list of collectors to filter metrics. The `collect[]` parameter may be used multiple times.  In Prometheus configuration you can use this syntax under the [scrape config](https://prometheus.io/docs/prometheus/latest/configuration/configuration/#<scrape_config>).
 
-Collect only `cpu` and `meminfo` collector metrics:
 ```
   params:
     collect[]:
-      - cpu
+      - foo
-      - meminfo
+      - bar
-```
-
-Collect all enabled collector metrics but exclude `netdev`:
-```
-  params:
-    exclude[]:
-      - netdev
 ```
 
 This can be useful for having different Prometheus servers collect specific metrics from nodes.
@@ -384,15 +334,15 @@ To see all available configuration flags:
 
 ## TLS endpoint
 
-**EXPERIMENTAL**
+** EXPERIMENTAL **
 
 The exporter supports TLS via a new web configuration file.
 
 ```console
-./node_exporter --web.config.file=web-config.yml
+./node_exporter --web.config=web-config.yml
 ```
 
-See the [exporter-toolkit web-configuration](https://github.com/prometheus/exporter-toolkit/blob/master/docs/web-configuration.md) for more details.
+See the [exporter-toolkit https package](https://github.com/prometheus/exporter-toolkit/blob/v0.1.0/https/README.md) for more details.
 
 [travis]: https://travis-ci.org/prometheus/node_exporter
 [hub]: https://hub.docker.com/r/prom/node-exporter/

VERSION

@@ -1 +1 @@
-1.9.0
+1.4.0

collector/arp_linux.go

@@ -17,27 +17,26 @@
 package collector
 
 import (
+	"bufio"
 	"fmt"
-	"log/slog"
+	"io"
+	"os"
+	"strings"
 
-	"github.com/alecthomas/kingpin/v2"
+	"github.com/go-kit/log"
-	"github.com/jsimonetti/rtnetlink/v2/rtnl"
 	"github.com/prometheus/client_golang/prometheus"
-	"github.com/prometheus/procfs"
+	"gopkg.in/alecthomas/kingpin.v2"
-	"golang.org/x/sys/unix"
 )
 
 var (
 	arpDeviceInclude = kingpin.Flag("collector.arp.device-include", "Regexp of arp devices to include (mutually exclusive to device-exclude).").String()
 	arpDeviceExclude = kingpin.Flag("collector.arp.device-exclude", "Regexp of arp devices to exclude (mutually exclusive to device-include).").String()
-	arpNetlink       = kingpin.Flag("collector.arp.netlink", "Use netlink to gather stats instead of /proc/net/arp.").Default("true").Bool()
 )
 
 type arpCollector struct {
-	fs           procfs.FS
 	deviceFilter deviceFilter
 	entries      *prometheus.Desc
-	logger       *slog.Logger
+	logger       log.Logger
 }
 
 func init() {
@@ -45,14 +44,8 @@ func init() {
 }
 
 // NewARPCollector returns a new Collector exposing ARP stats.
-func NewARPCollector(logger *slog.Logger) (Collector, error) {
+func NewARPCollector(logger log.Logger) (Collector, error) {
-	fs, err := procfs.NewFS(*procPath)
-	if err != nil {
-		return nil, fmt.Errorf("failed to open procfs: %w", err)
-	}
-
 	return &arpCollector{
-		fs:           fs,
 		deviceFilter: newDeviceFilter(*arpDeviceExclude, *arpDeviceInclude),
 		entries: prometheus.NewDesc(
 			prometheus.BuildFQName(namespace, "arp", "entries"),
@@ -63,63 +56,56 @@ func NewARPCollector(logger *slog.Logger) (Collector, error) {
 	}, nil
 }
 
-func getTotalArpEntries(deviceEntries []procfs.ARPEntry) map[string]uint32 {
+func getARPEntries() (map[string]uint32, error) {
-	entries := make(map[string]uint32)
+	file, err := os.Open(procFilePath("net/arp"))
+	if err != nil {
+		return nil, err
+	}
+	defer file.Close()
 
-	for _, device := range deviceEntries {
+	entries, err := parseARPEntries(file)
-		entries[device.Device]++
+	if err != nil {
+		return nil, err
 	}
 
-	return entries
+	return entries, nil
 }
 
-func getTotalArpEntriesRTNL() (map[string]uint32, error) {
+// TODO: This should get extracted to the github.com/prometheus/procfs package
-	conn, err := rtnl.Dial(nil)
+// to support more complete parsing of /proc/net/arp. Instead of adding
-	if err != nil {
+// more fields to this function's return values it should get moved and
-		return nil, err
+// changed to support each field.
-	}
+func parseARPEntries(data io.Reader) (map[string]uint32, error) {
-	defer conn.Close()
+	scanner := bufio.NewScanner(data)
-
-	// Neighbors will also contain IPv6 neighbors, but since this is purely an ARP collector,
-	// restrict to AF_INET.
-	neighbors, err := conn.Neighbours(nil, unix.AF_INET)
-	if err != nil {
-		return nil, err
-	}
-
-	// Map of interface name to ARP neighbor count.
 	entries := make(map[string]uint32)
 
-	for _, n := range neighbors {
+	for scanner.Scan() {
-		// Skip entries which have state NUD_NOARP to conform to output of /proc/net/arp.
+		columns := strings.Fields(scanner.Text())
-		if n.State&unix.NUD_NOARP == 0 {
+
-			entries[n.Interface.Name]++
+		if len(columns) < 6 {
+			return nil, fmt.Errorf("unexpected ARP table format")
 		}
+
+		if columns[0] != "IP" {
+			deviceIndex := len(columns) - 1
+			entries[columns[deviceIndex]]++
+		}
+	}
+
+	if err := scanner.Err(); err != nil {
+		return nil, fmt.Errorf("failed to parse ARP info: %w", err)
 	}
 
 	return entries, nil
 }
 
 func (c *arpCollector) Update(ch chan<- prometheus.Metric) error {
-	var enumeratedEntry map[string]uint32
+	entries, err := getARPEntries()
-
+	if err != nil {
-	if *arpNetlink {
+		return fmt.Errorf("could not get ARP entries: %w", err)
-		var err error
-
-		enumeratedEntry, err = getTotalArpEntriesRTNL()
-		if err != nil {
-			return fmt.Errorf("could not get ARP entries: %w", err)
-		}
-	} else {
-		entries, err := c.fs.GatherARPEntries()
-		if err != nil {
-			return fmt.Errorf("could not get ARP entries: %w", err)
-		}
-
-		enumeratedEntry = getTotalArpEntries(entries)
 	}
 
-	for device, entryCount := range enumeratedEntry {
+	for device, entryCount := range entries {
 		if c.deviceFilter.ignored(device) {
 			continue
 		}

collector/bcache_linux.go

@@ -18,11 +18,11 @@ package collector
 
 import (
 	"fmt"
-	"log/slog"
 
-	"github.com/alecthomas/kingpin/v2"
+	"github.com/go-kit/log"
 	"github.com/prometheus/client_golang/prometheus"
 	"github.com/prometheus/procfs/bcache"
+	"gopkg.in/alecthomas/kingpin.v2"
 )
 
 var (
@@ -36,12 +36,12 @@ func init() {
 // A bcacheCollector is a Collector which gathers metrics from Linux bcache.
 type bcacheCollector struct {
 	fs     bcache.FS
-	logger *slog.Logger
+	logger log.Logger
 }
 
 // NewBcacheCollector returns a newly allocated bcacheCollector.
 // It exposes a number of Linux bcache statistics.
-func NewBcacheCollector(logger *slog.Logger) (Collector, error) {
+func NewBcacheCollector(logger log.Logger) (Collector, error) {
 	fs, err := bcache.NewFS(*sysPath)
 	if err != nil {
 		return nil, fmt.Errorf("failed to open sysfs: %w", err)
@@ -134,19 +134,14 @@ func bcachePeriodStatsToMetric(ps *bcache.PeriodStats, labelValue string) []bcac
 			extraLabel:      label,
 			extraLabelValue: labelValue,
 		},
-	}
+		{
-	if ps.CacheReadaheads != 0 {
+			name:            "cache_readaheads_total",
-		bcacheReadaheadMetrics := []bcacheMetric{
+			desc:            "Count of times readahead occurred.",
-			{
+			value:           float64(ps.CacheReadaheads),
-				name:            "cache_readaheads_total",
+			metricType:      prometheus.CounterValue,
-				desc:            "Count of times readahead occurred.",
+			extraLabel:      label,
-				value:           float64(ps.CacheReadaheads),
+			extraLabelValue: labelValue,
-				metricType:      prometheus.CounterValue,
+		},
-				extraLabel:      label,
-				extraLabelValue: labelValue,
-			},
-		}
-		metrics = append(metrics, bcacheReadaheadMetrics...)
 	}
 	return metrics
 }

collector/bonding_linux.go

@@ -19,17 +19,18 @@ package collector
 import (
 	"errors"
 	"fmt"
-	"log/slog"
 	"os"
 	"path/filepath"
 	"strings"
 
+	"github.com/go-kit/log"
+	"github.com/go-kit/log/level"
 	"github.com/prometheus/client_golang/prometheus"
 )
 
 type bondingCollector struct {
 	slaves, active typedDesc
-	logger         *slog.Logger
+	logger         log.Logger
 }
 
 func init() {
@@ -38,7 +39,7 @@ func init() {
 
 // NewBondingCollector returns a newly allocated bondingCollector.
 // It exposes the number of configured and active slave of linux bonding interfaces.
-func NewBondingCollector(logger *slog.Logger) (Collector, error) {
+func NewBondingCollector(logger log.Logger) (Collector, error) {
 	return &bondingCollector{
 		slaves: typedDesc{prometheus.NewDesc(
 			prometheus.BuildFQName(namespace, "bonding", "slaves"),
@@ -60,7 +61,7 @@ func (c *bondingCollector) Update(ch chan<- prometheus.Metric) error {
 	bondingStats, err := readBondingStats(statusfile)
 	if err != nil {
 		if errors.Is(err, os.ErrNotExist) {
-			c.logger.Debug("Not collecting bonding, file does not exist", "file", statusfile)
+			level.Debug(c.logger).Log("msg", "Not collecting bonding, file does not exist", "file", statusfile)
 			return ErrNoData
 		}
 		return err

collector/bonding_linux_test.go

@@ -11,9 +11,6 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-//go:build !nobonding
-// +build !nobonding
-
 package collector
 
 import (

collector/boot_time_bsd.go

@@ -18,13 +18,13 @@
 package collector
 
 import (
+	"github.com/go-kit/log"
 	"github.com/prometheus/client_golang/prometheus"
 	"golang.org/x/sys/unix"
-	"log/slog"
 )
 
 type bootTimeCollector struct {
-	logger *slog.Logger
+	logger log.Logger
 }
 
 func init() {
@@ -32,7 +32,7 @@ func init() {
 }
 
 // newBootTimeCollector returns a new Collector exposing system boot time on BSD systems.
-func newBootTimeCollector(logger *slog.Logger) (Collector, error) {
+func newBootTimeCollector(logger log.Logger) (Collector, error) {
 	return &bootTimeCollector{
 		logger: logger,
 	}, nil

collector/boot_time_solaris.go

@@ -11,27 +11,27 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-//go:build !noboottime
+//go:build solaris && !noboottime
-// +build !noboottime
+// +build solaris,!noboottime
 
 package collector
 
 import (
+	"github.com/go-kit/log"
 	"github.com/illumos/go-kstat"
 	"github.com/prometheus/client_golang/prometheus"
-	"log/slog"
 )
 
 type bootTimeCollector struct {
 	boottime typedDesc
-	logger   *slog.Logger
+	logger   log.Logger
 }
 
 func init() {
 	registerCollector("boottime", defaultEnabled, newBootTimeCollector)
 }
 
-func newBootTimeCollector(logger *slog.Logger) (Collector, error) {
+func newBootTimeCollector(logger log.Logger) (Collector, error) {
 	return &bootTimeCollector{
 		boottime: typedDesc{
 			prometheus.NewDesc(

collector/btrfs_linux.go

@@ -18,12 +18,13 @@ package collector
 
 import (
 	"fmt"
-	"log/slog"
 	"path"
 	"strings"
 	"syscall"
 
 	dennwc "github.com/dennwc/btrfs"
+	"github.com/go-kit/log"
+	"github.com/go-kit/log/level"
 	"github.com/prometheus/client_golang/prometheus"
 	"github.com/prometheus/procfs/btrfs"
 )
@@ -31,7 +32,7 @@ import (
 // A btrfsCollector is a Collector which gathers metrics from Btrfs filesystems.
 type btrfsCollector struct {
 	fs     btrfs.FS
-	logger *slog.Logger
+	logger log.Logger
 }
 
 func init() {
@@ -39,7 +40,7 @@ func init() {
 }
 
 // NewBtrfsCollector returns a new Collector exposing Btrfs statistics.
-func NewBtrfsCollector(logger *slog.Logger) (Collector, error) {
+func NewBtrfsCollector(logger log.Logger) (Collector, error) {
 	fs, err := btrfs.NewFS(*sysPath)
 	if err != nil {
 		return nil, fmt.Errorf("failed to open sysfs: %w", err)
@@ -61,15 +62,15 @@ func (c *btrfsCollector) Update(ch chan<- prometheus.Metric) error {
 
 	ioctlStatsMap, err := c.getIoctlStats()
 	if err != nil {
-		c.logger.Debug(
+		level.Debug(c.logger).Log(
-			"Error querying btrfs device stats with ioctl",
+			"msg", "Error querying btrfs device stats with ioctl",
 			"err", err)
 		ioctlStatsMap = make(map[string]*btrfsIoctlFsStats)
 	}
 
 	for _, s := range stats {
 		// match up procfs and ioctl info by filesystem UUID (without dashes)
-		var fsUUID = strings.ReplaceAll(s.UUID, "-", "")
+		var fsUUID = strings.Replace(s.UUID, "-", "", -1)
 		ioctlStats := ioctlStatsMap[fsUUID]
 		c.updateBtrfsStats(ch, s, ioctlStats)
 	}
@@ -122,27 +123,24 @@ func (c *btrfsCollector) getIoctlStats() (map[string]*btrfsIoctlFsStats, error)
 			continue
 		}
 
-		mountPath := rootfsFilePath(mount.mountPoint)
+		fs, err := dennwc.Open(mount.mountPoint, true)
-
-		fs, err := dennwc.Open(mountPath, true)
 		if err != nil {
 			// Failed to open this mount point, maybe we didn't have permission
 			// maybe we'll find another mount point for this FS later.
-			c.logger.Debug(
+			level.Debug(c.logger).Log(
-				"Error inspecting btrfs mountpoint",
+				"msg", "Error inspecting btrfs mountpoint",
-				"mountPoint", mountPath,
+				"mountPoint", mount.mountPoint,
 				"err", err)
 			continue
 		}
-		defer fs.Close()
 
 		fsInfo, err := fs.Info()
 		if err != nil {
 			// Failed to get the FS info for some reason,
 			// perhaps it'll work with a different mount point
-			c.logger.Debug(
+			level.Debug(c.logger).Log(
-				"Error querying btrfs filesystem",
+				"msg", "Error querying btrfs filesystem",
-				"mountPoint", mountPath,
+				"mountPoint", mount.mountPoint,
 				"err", err)
 			continue
 		}
@@ -155,9 +153,9 @@ func (c *btrfsCollector) getIoctlStats() (map[string]*btrfsIoctlFsStats, error)
 
 		deviceStats, err := c.getIoctlDeviceStats(fs, &fsInfo)
 		if err != nil {
-			c.logger.Debug(
+			level.Debug(c.logger).Log(
-				"Error querying btrfs device stats",
+				"msg", "Error querying btrfs device stats",
-				"mountPoint", mountPath,
+				"mountPoint", mount.mountPoint,
 				"err", err)
 			continue
 		}
@@ -274,30 +272,6 @@ func (c *btrfsCollector) getMetrics(s *btrfs.Stats, ioctlStats *btrfsIoctlFsStat
 			metricType: prometheus.GaugeValue,
 			value:      float64(s.Allocation.GlobalRsvSize),
 		},
-		{
-			name:       "commits_total",
-			desc:       "The total number of commits that have occurred.",
-			metricType: prometheus.CounterValue,
-			value:      float64(s.CommitStats.Commits),
-		},
-		{
-			name:       "last_commit_seconds",
-			desc:       "Duration of the most recent commit, in seconds.",
-			metricType: prometheus.GaugeValue,
-			value:      float64(s.CommitStats.LastCommitMs) / 1000,
-		},
-		{
-			name:       "max_commit_seconds",
-			desc:       "Duration of the slowest commit, in seconds.",
-			metricType: prometheus.GaugeValue,
-			value:      float64(s.CommitStats.MaxCommitMs) / 1000,
-		},
-		{
-			name:       "commit_seconds_total",
-			desc:       "Sum of the duration of all commits, in seconds.",
-			metricType: prometheus.CounterValue,
-			value:      float64(s.CommitStats.TotalCommitMs) / 1000,
-		},
 	}
 
 	// Information about data, metadata and system data.

collector/btrfs_linux_test.go

@@ -27,10 +27,6 @@ var expectedBtrfsMetrics = [][]btrfsMetric{
 	{
 		{name: "info", value: 1, extraLabel: []string{"label"}, extraLabelValue: []string{"fixture"}},
 		{name: "global_rsv_size_bytes", value: 1.6777216e+07},
-		{name: "commits_total", value: 258051, metricType: 1},
-		{name: "last_commit_seconds", value: 1.0},
-		{name: "max_commit_seconds", value: 51.462},
-		{name: "commit_seconds_total", value: 47836.090, metricType: 1},
 		{name: "reserved_bytes", value: 0, extraLabel: []string{"block_group_type"}, extraLabelValue: []string{"data"}},
 		{name: "used_bytes", value: 8.08189952e+08, extraLabel: []string{"block_group_type", "mode"}, extraLabelValue: []string{"data", "raid0"}},
 		{name: "size_bytes", value: 2.147483648e+09, extraLabel: []string{"block_group_type", "mode"}, extraLabelValue: []string{"data", "raid0"}},
@@ -49,10 +45,6 @@ var expectedBtrfsMetrics = [][]btrfsMetric{
 	{
 		{name: "info", value: 1, extraLabel: []string{"label"}, extraLabelValue: []string{""}},
 		{name: "global_rsv_size_bytes", value: 1.6777216e+07},
-		{name: "commits_total", value: 0, metricType: 1},
-		{name: "last_commit_seconds", value: 0},
-		{name: "max_commit_seconds", value: 0},
-		{name: "commit_seconds_total", value: 0, metricType: 1},
 		{name: "reserved_bytes", value: 0, extraLabel: []string{"block_group_type"}, extraLabelValue: []string{"data"}},
 		{name: "used_bytes", value: 0, extraLabel: []string{"block_group_type", "mode"}, extraLabelValue: []string{"data", "raid5"}},
 		{name: "size_bytes", value: 6.44087808e+08, extraLabel: []string{"block_group_type", "mode"}, extraLabelValue: []string{"data", "raid5"}},
@@ -100,10 +92,7 @@ func checkMetric(exp, got *btrfsMetric) bool {
 }
 
 func TestBtrfs(t *testing.T) {
-	fs, err := btrfs.NewFS("fixtures/sys")
+	fs, _ := btrfs.NewFS("fixtures/sys")
-	if err != nil {
-		t.Fatal(err)
-	}
 	collector := &btrfsCollector{fs: fs}
 
 	stats, err := collector.fs.Stats()

collector/buddyinfo.go

@@ -18,9 +18,10 @@ package collector
 
 import (
 	"fmt"
-	"log/slog"
 	"strconv"
 
+	"github.com/go-kit/log"
+	"github.com/go-kit/log/level"
 	"github.com/prometheus/client_golang/prometheus"
 	"github.com/prometheus/procfs"
 )
@@ -32,7 +33,7 @@ const (
 type buddyinfoCollector struct {
 	fs     procfs.FS
 	desc   *prometheus.Desc
-	logger *slog.Logger
+	logger log.Logger
 }
 
 func init() {
@@ -40,7 +41,7 @@ func init() {
 }
 
 // NewBuddyinfoCollector returns a new Collector exposing buddyinfo stats.
-func NewBuddyinfoCollector(logger *slog.Logger) (Collector, error) {
+func NewBuddyinfoCollector(logger log.Logger) (Collector, error) {
 	desc := prometheus.NewDesc(
 		prometheus.BuildFQName(namespace, buddyInfoSubsystem, "blocks"),
 		"Count of free blocks according to size.",
@@ -61,7 +62,7 @@ func (c *buddyinfoCollector) Update(ch chan<- prometheus.Metric) error {
 		return fmt.Errorf("couldn't get buddyinfo: %w", err)
 	}
 
-	c.logger.Debug("Set node_buddy", "buddyInfo", buddyInfo)
+	level.Debug(c.logger).Log("msg", "Set node_buddy", "buddyInfo", buddyInfo)
 	for _, entry := range buddyInfo {
 		for size, value := range entry.Sizes {
 			ch <- prometheus.MustNewConstMetric(

collector/cgroups_linux.go

@@ -18,8 +18,8 @@ package collector
 
 import (
 	"fmt"
-	"log/slog"
 
+	"github.com/go-kit/log"
 	"github.com/prometheus/client_golang/prometheus"
 	"github.com/prometheus/procfs"
 )
@@ -30,7 +30,7 @@ type cgroupSummaryCollector struct {
 	fs      procfs.FS
 	cgroups *prometheus.Desc
 	enabled *prometheus.Desc
-	logger  *slog.Logger
+	logger  log.Logger
 }
 
 func init() {
@@ -38,7 +38,7 @@ func init() {
 }
 
 // NewCgroupSummaryCollector returns a new Collector exposing a summary of cgroups.
-func NewCgroupSummaryCollector(logger *slog.Logger) (Collector, error) {
+func NewCgroupSummaryCollector(logger log.Logger) (Collector, error) {
 	fs, err := procfs.NewFS(*procPath)
 	if err != nil {
 		return nil, fmt.Errorf("failed to open procfs: %w", err)

collector/collector.go

@@ -17,12 +17,13 @@ package collector
 import (
 	"errors"
 	"fmt"
-	"log/slog"
 	"sync"
 	"time"
 
-	"github.com/alecthomas/kingpin/v2"
+	"github.com/go-kit/log"
+	"github.com/go-kit/log/level"
 	"github.com/prometheus/client_golang/prometheus"
+	kingpin "gopkg.in/alecthomas/kingpin.v2"
 )
 
 // Namespace defines the common namespace to be used by all metrics.
@@ -49,14 +50,14 @@ const (
 )
 
 var (
-	factories              = make(map[string]func(logger *slog.Logger) (Collector, error))
+	factories              = make(map[string]func(logger log.Logger) (Collector, error))
 	initiatedCollectorsMtx = sync.Mutex{}
 	initiatedCollectors    = make(map[string]Collector)
 	collectorState         = make(map[string]*bool)
 	forcedCollectors       = map[string]bool{} // collectors which have been explicitly enabled or disabled
 )
 
-func registerCollector(collector string, isDefaultEnabled bool, factory func(logger *slog.Logger) (Collector, error)) {
+func registerCollector(collector string, isDefaultEnabled bool, factory func(logger log.Logger) (Collector, error)) {
 	var helpDefaultState string
 	if isDefaultEnabled {
 		helpDefaultState = "enabled"
@@ -77,7 +78,7 @@ func registerCollector(collector string, isDefaultEnabled bool, factory func(log
 // NodeCollector implements the prometheus.Collector interface.
 type NodeCollector struct {
 	Collectors map[string]Collector
-	logger     *slog.Logger
+	logger     log.Logger
 }
 
 // DisableDefaultCollectors sets the collector state to false for all collectors which
@@ -103,7 +104,7 @@ func collectorFlagAction(collector string) func(ctx *kingpin.ParseContext) error
 }
 
 // NewNodeCollector creates a new NodeCollector.
-func NewNodeCollector(logger *slog.Logger, filters ...string) (*NodeCollector, error) {
+func NewNodeCollector(logger log.Logger, filters ...string) (*NodeCollector, error) {
 	f := make(map[string]bool)
 	for _, filter := range filters {
 		enabled, exist := collectorState[filter]
@@ -125,7 +126,7 @@ func NewNodeCollector(logger *slog.Logger, filters ...string) (*NodeCollector, e
 		if collector, ok := initiatedCollectors[key]; ok {
 			collectors[key] = collector
 		} else {
-			collector, err := factories[key](logger.With("collector", key))
+			collector, err := factories[key](log.With(logger, "collector", key))
 			if err != nil {
 				return nil, err
 			}
@@ -155,7 +156,7 @@ func (n NodeCollector) Collect(ch chan<- prometheus.Metric) {
 	wg.Wait()
 }
 
-func execute(name string, c Collector, ch chan<- prometheus.Metric, logger *slog.Logger) {
+func execute(name string, c Collector, ch chan<- prometheus.Metric, logger log.Logger) {
 	begin := time.Now()
 	err := c.Update(ch)
 	duration := time.Since(begin)
@@ -163,13 +164,13 @@ func execute(name string, c Collector, ch chan<- prometheus.Metric, logger *slog
 
 	if err != nil {
 		if IsNoDataError(err) {
-			logger.Debug("collector returned no data", "name", name, "duration_seconds", duration.Seconds(), "err", err)
+			level.Debug(logger).Log("msg", "collector returned no data", "name", name, "duration_seconds", duration.Seconds(), "err", err)
 		} else {
-			logger.Error("collector failed", "name", name, "duration_seconds", duration.Seconds(), "err", err)
+			level.Error(logger).Log("msg", "collector failed", "name", name, "duration_seconds", duration.Seconds(), "err", err)
 		}
 		success = 0
 	} else {
-		logger.Debug("collector succeeded", "name", name, "duration_seconds", duration.Seconds())
+		level.Debug(logger).Log("msg", "collector succeeded", "name", name, "duration_seconds", duration.Seconds())
 		success = 1
 	}
 	ch <- prometheus.MustNewConstMetric(scrapeDurationDesc, prometheus.GaugeValue, duration.Seconds(), name)
@@ -197,49 +198,3 @@ var ErrNoData = errors.New("collector returned no data")
 func IsNoDataError(err error) bool {
 	return err == ErrNoData
 }
-
-// pushMetric helps construct and convert a variety of value types into Prometheus float64 metrics.
-func pushMetric(ch chan<- prometheus.Metric, fieldDesc *prometheus.Desc, name string, value interface{}, valueType prometheus.ValueType, labelValues ...string) {
-	var fVal float64
-	switch val := value.(type) {
-	case uint8:
-		fVal = float64(val)
-	case uint16:
-		fVal = float64(val)
-	case uint32:
-		fVal = float64(val)
-	case uint64:
-		fVal = float64(val)
-	case int64:
-		fVal = float64(val)
-	case *uint8:
-		if val == nil {
-			return
-		}
-		fVal = float64(*val)
-	case *uint16:
-		if val == nil {
-			return
-		}
-		fVal = float64(*val)
-	case *uint32:
-		if val == nil {
-			return
-		}
-		fVal = float64(*val)
-	case *uint64:
-		if val == nil {
-			return
-		}
-		fVal = float64(*val)
-	case *int64:
-		if val == nil {
-			return
-		}
-		fVal = float64(*val)
-	default:
-		return
-	}
-
-	ch <- prometheus.MustNewConstMetric(fieldDesc, valueType, fVal, labelValues...)
-}

collector/conntrack_linux.go

@@ -19,9 +19,10 @@ package collector
 import (
 	"errors"
 	"fmt"
-	"log/slog"
 	"os"
 
+	"github.com/go-kit/log"
+	"github.com/go-kit/log/level"
 	"github.com/prometheus/client_golang/prometheus"
 	"github.com/prometheus/procfs"
 )
@@ -37,7 +38,7 @@ type conntrackCollector struct {
 	drop          *prometheus.Desc
 	earlyDrop     *prometheus.Desc
 	searchRestart *prometheus.Desc
-	logger        *slog.Logger
+	logger        log.Logger
 }
 
 type conntrackStatistics struct {
@@ -56,7 +57,7 @@ func init() {
 }
 
 // NewConntrackCollector returns a new Collector exposing conntrack stats.
-func NewConntrackCollector(logger *slog.Logger) (Collector, error) {
+func NewConntrackCollector(logger log.Logger) (Collector, error) {
 	return &conntrackCollector{
 		current: prometheus.NewDesc(
 			prometheus.BuildFQName(namespace, "", "nf_conntrack_entries"),
@@ -153,7 +154,7 @@ func (c *conntrackCollector) Update(ch chan<- prometheus.Metric) error {
 
 func (c *conntrackCollector) handleErr(err error) error {
 	if errors.Is(err, os.ErrNotExist) {
-		c.logger.Debug("conntrack probably not loaded")
+		level.Debug(c.logger).Log("msg", "conntrack probably not loaded")
 		return ErrNoData
 	}
 	return fmt.Errorf("failed to retrieve conntrack stats: %w", err)

collector/cpu_aix.go

@@ -1,132 +0,0 @@
-// Copyright 2024 The Prometheus Authors
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-// http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-//go:build !nocpu
-// +build !nocpu
-
-package collector
-
-/*
-#include <unistd.h>  // Include the standard Unix header
-#include <errno.h>   // For errno
-*/
-import "C"
-import (
-	"fmt"
-	"log/slog"
-	"strconv"
-
-	"github.com/power-devops/perfstat"
-	"github.com/prometheus/client_golang/prometheus"
-)
-
-var (
-	nodeCPUPhysicalSecondsDesc = prometheus.NewDesc(
-		prometheus.BuildFQName(namespace, cpuCollectorSubsystem, "physical_seconds_total"),
-		"Seconds the physical CPUs spent in each mode.",
-		[]string{"cpu", "mode"}, nil,
-	)
-	nodeCPUSRunQueueDesc = prometheus.NewDesc(
-		prometheus.BuildFQName(namespace, cpuCollectorSubsystem, "runqueue"),
-		"Length of the run queue.", []string{"cpu"}, nil,
-	)
-	nodeCPUFlagsDesc = prometheus.NewDesc(
-		prometheus.BuildFQName(namespace, cpuCollectorSubsystem, "flags"),
-		"CPU flags.",
-		[]string{"cpu", "flag"}, nil,
-	)
-	nodeCPUContextSwitchDesc = prometheus.NewDesc(
-		prometheus.BuildFQName(namespace, cpuCollectorSubsystem, "context_switches_total"),
-		"Number of context switches.",
-		[]string{"cpu"}, nil,
-	)
-)
-
-type cpuCollector struct {
-	cpu              typedDesc
-	cpuPhysical      typedDesc
-	cpuRunQueue      typedDesc
-	cpuFlags         typedDesc
-	cpuContextSwitch typedDesc
-
-	logger             *slog.Logger
-	tickPerSecond      float64
-	purrTicksPerSecond float64
-}
-
-func init() {
-	registerCollector("cpu", defaultEnabled, NewCpuCollector)
-}
-
-func tickPerSecond() (float64, error) {
-	ticks, err := C.sysconf(C._SC_CLK_TCK)
-	if ticks == -1 || err != nil {
-		return 0, fmt.Errorf("failed to get clock ticks per second: %v", err)
-	}
-	return float64(ticks), nil
-}
-
-func NewCpuCollector(logger *slog.Logger) (Collector, error) {
-	ticks, err := tickPerSecond()
-	if err != nil {
-		return nil, err
-	}
-
-	pconfig, err := perfstat.PartitionStat()
-
-	if err != nil {
-		return nil, err
-	}
-
-	return &cpuCollector{
-		cpu:                typedDesc{nodeCPUSecondsDesc, prometheus.CounterValue},
-		cpuPhysical:        typedDesc{nodeCPUPhysicalSecondsDesc, prometheus.CounterValue},
-		cpuRunQueue:        typedDesc{nodeCPUSRunQueueDesc, prometheus.GaugeValue},
-		cpuFlags:           typedDesc{nodeCPUFlagsDesc, prometheus.GaugeValue},
-		cpuContextSwitch:   typedDesc{nodeCPUContextSwitchDesc, prometheus.CounterValue},
-		logger:             logger,
-		tickPerSecond:      ticks,
-		purrTicksPerSecond: float64(pconfig.ProcessorMhz * 1e6),
-	}, nil
-}
-
-func (c *cpuCollector) Update(ch chan<- prometheus.Metric) error {
-	stats, err := perfstat.CpuStat()
-	if err != nil {
-		return err
-	}
-
-	for n, stat := range stats {
-		// LPAR metrics
-		ch <- c.cpu.mustNewConstMetric(float64(stat.User)/c.tickPerSecond, strconv.Itoa(n), "user")
-		ch <- c.cpu.mustNewConstMetric(float64(stat.Sys)/c.tickPerSecond, strconv.Itoa(n), "system")
-		ch <- c.cpu.mustNewConstMetric(float64(stat.Idle)/c.tickPerSecond, strconv.Itoa(n), "idle")
-		ch <- c.cpu.mustNewConstMetric(float64(stat.Wait)/c.tickPerSecond, strconv.Itoa(n), "wait")
-
-		// Physical CPU metrics
-		ch <- c.cpuPhysical.mustNewConstMetric(float64(stat.PIdle)/c.purrTicksPerSecond, strconv.Itoa(n), "pidle")
-		ch <- c.cpuPhysical.mustNewConstMetric(float64(stat.PUser)/c.purrTicksPerSecond, strconv.Itoa(n), "puser")
-		ch <- c.cpuPhysical.mustNewConstMetric(float64(stat.PSys)/c.purrTicksPerSecond, strconv.Itoa(n), "psys")
-		ch <- c.cpuPhysical.mustNewConstMetric(float64(stat.PWait)/c.purrTicksPerSecond, strconv.Itoa(n), "pwait")
-
-		// Run queue length
-		ch <- c.cpuRunQueue.mustNewConstMetric(float64(stat.RunQueue), strconv.Itoa(n))
-
-		// Flags
-		ch <- c.cpuFlags.mustNewConstMetric(float64(stat.SpurrFlag), strconv.Itoa(n), "spurr")
-
-		// Context switches
-		ch <- c.cpuContextSwitch.mustNewConstMetric(float64(stat.CSwitches), strconv.Itoa(n))
-	}
-	return nil
-}

collector/cpu_darwin.go

@@ -23,10 +23,10 @@ import (
 	"bytes"
 	"encoding/binary"
 	"fmt"
-	"log/slog"
 	"strconv"
 	"unsafe"
 
+	"github.com/go-kit/log"
 	"github.com/prometheus/client_golang/prometheus"
 )
 
@@ -53,7 +53,7 @@ const ClocksPerSec = float64(C.CLK_TCK)
 
 type statCollector struct {
 	cpu    *prometheus.Desc
-	logger *slog.Logger
+	logger log.Logger
 }
 
 func init() {
@@ -61,7 +61,7 @@ func init() {
 }
 
 // NewCPUCollector returns a new Collector exposing CPU stats.
-func NewCPUCollector(logger *slog.Logger) (Collector, error) {
+func NewCPUCollector(logger log.Logger) (Collector, error) {
 	return &statCollector{
 		cpu:    nodeCPUSecondsDesc,
 		logger: logger,

collector/cpu_dragonfly.go

@@ -18,10 +18,10 @@ package collector
 
 import (
 	"errors"
-	"log/slog"
 	"strconv"
 	"unsafe"
 
+	"github.com/go-kit/log"
 	"github.com/prometheus/client_golang/prometheus"
 )
 
@@ -78,7 +78,7 @@ const maxCPUTimesLen = C.MAXCPU * C.CPUSTATES
 
 type statCollector struct {
 	cpu    *prometheus.Desc
-	logger *slog.Logger
+	logger log.Logger
 }
 
 func init() {
@@ -86,7 +86,7 @@ func init() {
 }
 
 // NewStatCollector returns a new Collector exposing CPU stats.
-func NewStatCollector(logger *slog.Logger) (Collector, error) {
+func NewStatCollector(logger log.Logger) (Collector, error) {
 	return &statCollector{
 		cpu:    nodeCPUSecondsDesc,
 		logger: logger,

collector/cpu_freebsd.go

@@ -18,11 +18,12 @@ package collector
 
 import (
 	"fmt"
-	"log/slog"
 	"math"
 	"strconv"
 	"unsafe"
 
+	"github.com/go-kit/log"
+	"github.com/go-kit/log/level"
 	"github.com/prometheus/client_golang/prometheus"
 	"golang.org/x/sys/unix"
 )
@@ -84,7 +85,7 @@ func getCPUTimes() ([]cputime, error) {
 type statCollector struct {
 	cpu    typedDesc
 	temp   typedDesc
-	logger *slog.Logger
+	logger log.Logger
 }
 
 func init() {
@@ -92,7 +93,7 @@ func init() {
 }
 
 // NewStatCollector returns a new Collector exposing CPU stats.
-func NewStatCollector(logger *slog.Logger) (Collector, error) {
+func NewStatCollector(logger log.Logger) (Collector, error) {
 	return &statCollector{
 		cpu: typedDesc{nodeCPUSecondsDesc, prometheus.CounterValue},
 		temp: typedDesc{prometheus.NewDesc(
@@ -133,11 +134,11 @@ func (c *statCollector) Update(ch chan<- prometheus.Metric) error {
 		if err != nil {
 			if err == unix.ENOENT {
 				// No temperature information for this CPU
-				c.logger.Debug("no temperature information for CPU", "cpu", cpu)
+				level.Debug(c.logger).Log("msg", "no temperature information for CPU", "cpu", cpu)
 			} else {
 				// Unexpected error
 				ch <- c.temp.mustNewConstMetric(math.NaN(), lcpu)
-				c.logger.Error("failed to query CPU temperature for CPU", "cpu", cpu, "err", err)
+				level.Error(c.logger).Log("msg", "failed to query CPU temperature for CPU", "cpu", cpu, "err", err)
 			}
 			continue
 		}

collector/cpu_linux.go

@@ -17,39 +17,33 @@
 package collector
 
 import (
-	"errors"
 	"fmt"
-	"log/slog"
 	"os"
 	"path/filepath"
 	"regexp"
-	"slices"
 	"strconv"
 	"sync"
 
-	"golang.org/x/exp/maps"
+	"github.com/go-kit/log"
-
+	"github.com/go-kit/log/level"
-	"github.com/alecthomas/kingpin/v2"
 	"github.com/prometheus/client_golang/prometheus"
 	"github.com/prometheus/procfs"
 	"github.com/prometheus/procfs/sysfs"
+	"gopkg.in/alecthomas/kingpin.v2"
 )
 
 type cpuCollector struct {
-	procfs             procfs.FS
+	fs                 procfs.FS
-	sysfs              sysfs.FS
 	cpu                *prometheus.Desc
 	cpuInfo            *prometheus.Desc
-	cpuFrequencyHz     *prometheus.Desc
 	cpuFlagsInfo       *prometheus.Desc
 	cpuBugsInfo        *prometheus.Desc
 	cpuGuest           *prometheus.Desc
 	cpuCoreThrottle    *prometheus.Desc
 	cpuPackageThrottle *prometheus.Desc
 	cpuIsolated        *prometheus.Desc
-	logger             *slog.Logger
+	logger             log.Logger
-	cpuOnline          *prometheus.Desc
+	cpuStats           []procfs.CPUStat
-	cpuStats           map[int64]procfs.CPUStat
 	cpuStatsMutex      sync.Mutex
 	isolatedCpus       []uint16
 
@@ -73,39 +67,33 @@ func init() {
 }
 
 // NewCPUCollector returns a new Collector exposing kernel/system statistics.
-func NewCPUCollector(logger *slog.Logger) (Collector, error) {
+func NewCPUCollector(logger log.Logger) (Collector, error) {
-	pfs, err := procfs.NewFS(*procPath)
+	fs, err := procfs.NewFS(*procPath)
 	if err != nil {
 		return nil, fmt.Errorf("failed to open procfs: %w", err)
 	}
 
-	sfs, err := sysfs.NewFS(*sysPath)
+	sysfs, err := sysfs.NewFS(*sysPath)
 	if err != nil {
 		return nil, fmt.Errorf("failed to open sysfs: %w", err)
 	}
 
-	isolcpus, err := sfs.IsolatedCPUs()
+	isolcpus, err := sysfs.IsolatedCPUs()
 	if err != nil {
 		if !os.IsNotExist(err) {
-			return nil, fmt.Errorf("unable to get isolated cpus: %w", err)
+			return nil, fmt.Errorf("Unable to get isolated cpus: %w", err)
 		}
-		logger.Debug("Could not open isolated file", "error", err)
+		level.Debug(logger).Log("msg", "Could not open isolated file", "error", err)
 	}
 
 	c := &cpuCollector{
-		procfs: pfs,
+		fs:  fs,
-		sysfs:  sfs,
+		cpu: nodeCPUSecondsDesc,
-		cpu:    nodeCPUSecondsDesc,
 		cpuInfo: prometheus.NewDesc(
 			prometheus.BuildFQName(namespace, cpuCollectorSubsystem, "info"),
 			"CPU information from /proc/cpuinfo.",
 			[]string{"package", "core", "cpu", "vendor", "family", "model", "model_name", "microcode", "stepping", "cachesize"}, nil,
 		),
-		cpuFrequencyHz: prometheus.NewDesc(
-			prometheus.BuildFQName(namespace, cpuCollectorSubsystem, "frequency_hertz"),
-			"CPU frequency in hertz from /proc/cpuinfo.",
-			[]string{"package", "core", "cpu"}, nil,
-		),
 		cpuFlagsInfo: prometheus.NewDesc(
 			prometheus.BuildFQName(namespace, cpuCollectorSubsystem, "flag_info"),
 			"The `flags` field of CPU information from /proc/cpuinfo taken from the first core.",
@@ -136,14 +124,8 @@ func NewCPUCollector(logger *slog.Logger) (Collector, error) {
 			"Whether each core is isolated, information from /sys/devices/system/cpu/isolated.",
 			[]string{"cpu"}, nil,
 		),
-		cpuOnline: prometheus.NewDesc(
-			prometheus.BuildFQName(namespace, cpuCollectorSubsystem, "online"),
-			"CPUs that are online and being scheduled.",
-			[]string{"cpu"}, nil,
-		),
 		logger:       logger,
 		isolatedCpus: isolcpus,
-		cpuStats:     make(map[int64]procfs.CPUStat),
 	}
 	err = c.compileIncludeFlags(flagsInclude, bugsInclude)
 	if err != nil {
@@ -155,7 +137,7 @@ func NewCPUCollector(logger *slog.Logger) (Collector, error) {
 func (c *cpuCollector) compileIncludeFlags(flagsIncludeFlag, bugsIncludeFlag *string) error {
 	if (*flagsIncludeFlag != "" || *bugsIncludeFlag != "") && !*enableCPUInfo {
 		*enableCPUInfo = true
-		c.logger.Info("--collector.cpu.info has been set to `true` because you set the following flags, like --collector.cpu.info.flags-include and --collector.cpu.info.bugs-include")
+		level.Info(c.logger).Log("msg", "--collector.cpu.info has been set to `true` because you set the following flags, like --collector.cpu.info.flags-include and --collector.cpu.info.bugs-include")
 	}
 
 	var err error
@@ -187,21 +169,12 @@ func (c *cpuCollector) Update(ch chan<- prometheus.Metric) error {
 	if c.isolatedCpus != nil {
 		c.updateIsolated(ch)
 	}
-	err := c.updateThermalThrottle(ch)
+	return c.updateThermalThrottle(ch)
-	if err != nil {
-		return err
-	}
-	err = c.updateOnline(ch)
-	if err != nil {
-		return err
-	}
-
-	return nil
 }
 
 // updateInfo reads /proc/cpuinfo
 func (c *cpuCollector) updateInfo(ch chan<- prometheus.Metric) error {
-	info, err := c.procfs.CPUInfo()
+	info, err := c.fs.CPUInfo()
 	if err != nil {
 		return err
 	}
@@ -221,20 +194,6 @@ func (c *cpuCollector) updateInfo(ch chan<- prometheus.Metric) error {
 			cpu.CacheSize)
 	}
 
-	cpuFreqEnabled, ok := collectorState["cpufreq"]
-	if !ok || cpuFreqEnabled == nil {
-		c.logger.Debug("cpufreq key missing or nil value in collectorState map")
-	} else if !*cpuFreqEnabled {
-		for _, cpu := range info {
-			ch <- prometheus.MustNewConstMetric(c.cpuFrequencyHz,
-				prometheus.GaugeValue,
-				cpu.CPUMHz*1e6,
-				cpu.PhysicalID,
-				cpu.CoreID,
-				strconv.Itoa(int(cpu.Processor)))
-		}
-	}
-
 	if len(info) != 0 {
 		cpu := info[0]
 		if err := updateFieldInfo(cpu.Flags, c.cpuFlagsIncludeRegexp, c.cpuFlagsInfo, ch); err != nil {
@@ -287,12 +246,12 @@ func (c *cpuCollector) updateThermalThrottle(ch chan<- prometheus.Metric) error
 
 		// topology/physical_package_id
 		if physicalPackageID, err = readUintFromFile(filepath.Join(cpu, "topology", "physical_package_id")); err != nil {
-			c.logger.Debug("CPU is missing physical_package_id", "cpu", cpu)
+			level.Debug(c.logger).Log("msg", "CPU is missing physical_package_id", "cpu", cpu)
 			continue
 		}
 		// topology/core_id
 		if coreID, err = readUintFromFile(filepath.Join(cpu, "topology", "core_id")); err != nil {
-			c.logger.Debug("CPU is missing core_id", "cpu", cpu)
+			level.Debug(c.logger).Log("msg", "CPU is missing core_id", "cpu", cpu)
 			continue
 		}
 
@@ -310,7 +269,7 @@ func (c *cpuCollector) updateThermalThrottle(ch chan<- prometheus.Metric) error
 			if coreThrottleCount, err := readUintFromFile(filepath.Join(cpu, "thermal_throttle", "core_throttle_count")); err == nil {
 				packageCoreThrottles[physicalPackageID][coreID] = coreThrottleCount
 			} else {
-				c.logger.Debug("CPU is missing core_throttle_count", "cpu", cpu)
+				level.Debug(c.logger).Log("msg", "CPU is missing core_throttle_count", "cpu", cpu)
 			}
 		}
 
@@ -320,7 +279,7 @@ func (c *cpuCollector) updateThermalThrottle(ch chan<- prometheus.Metric) error
 			if packageThrottleCount, err := readUintFromFile(filepath.Join(cpu, "thermal_throttle", "package_throttle_count")); err == nil {
 				packageThrottles[physicalPackageID] = packageThrottleCount
 			} else {
-				c.logger.Debug("CPU is missing package_throttle_count", "cpu", cpu)
+				level.Debug(c.logger).Log("msg", "CPU is missing package_throttle_count", "cpu", cpu)
 			}
 		}
 	}
@@ -352,31 +311,9 @@ func (c *cpuCollector) updateIsolated(ch chan<- prometheus.Metric) {
 	}
 }
 
-// updateOnline reads /sys/devices/system/cpu/cpu*/online through sysfs and exports online status metrics.
-func (c *cpuCollector) updateOnline(ch chan<- prometheus.Metric) error {
-	cpus, err := c.sysfs.CPUs()
-	if err != nil {
-		return err
-	}
-	// No-op if the system does not support CPU online stats.
-	cpu0 := cpus[0]
-	if _, err := cpu0.Online(); err != nil && errors.Is(err, os.ErrNotExist) {
-		return nil
-	}
-	for _, cpu := range cpus {
-		setOnline := float64(0)
-		if online, _ := cpu.Online(); online {
-			setOnline = 1
-		}
-		ch <- prometheus.MustNewConstMetric(c.cpuOnline, prometheus.GaugeValue, setOnline, cpu.Number())
-	}
-
-	return nil
-}
-
 // updateStat reads /proc/stat through procfs and exports CPU-related metrics.
 func (c *cpuCollector) updateStat(ch chan<- prometheus.Metric) error {
-	stats, err := c.procfs.Stat()
+	stats, err := c.fs.Stat()
 	if err != nil {
 		return err
 	}
@@ -387,7 +324,7 @@ func (c *cpuCollector) updateStat(ch chan<- prometheus.Metric) error {
 	c.cpuStatsMutex.Lock()
 	defer c.cpuStatsMutex.Unlock()
 	for cpuID, cpuStat := range c.cpuStats {
-		cpuNum := strconv.Itoa(int(cpuID))
+		cpuNum := strconv.Itoa(cpuID)
 		ch <- prometheus.MustNewConstMetric(c.cpu, prometheus.CounterValue, cpuStat.User, cpuNum, "user")
 		ch <- prometheus.MustNewConstMetric(c.cpu, prometheus.CounterValue, cpuStat.Nice, cpuNum, "nice")
 		ch <- prometheus.MustNewConstMetric(c.cpu, prometheus.CounterValue, cpuStat.System, cpuNum, "system")
@@ -408,90 +345,82 @@ func (c *cpuCollector) updateStat(ch chan<- prometheus.Metric) error {
 }
 
 // updateCPUStats updates the internal cache of CPU stats.
-func (c *cpuCollector) updateCPUStats(newStats map[int64]procfs.CPUStat) {
+func (c *cpuCollector) updateCPUStats(newStats []procfs.CPUStat) {
 
 	// Acquire a lock to update the stats.
 	c.cpuStatsMutex.Lock()
 	defer c.cpuStatsMutex.Unlock()
 
 	// Reset the cache if the list of CPUs has changed.
-	for i, n := range newStats {
+	if len(c.cpuStats) != len(newStats) {
-		cpuStats := c.cpuStats[i]
+		c.cpuStats = make([]procfs.CPUStat, len(newStats))
-
-		// If idle jumps backwards by more than X seconds, assume we had a hotplug event and reset the stats for this CPU.
-		if (cpuStats.Idle - n.Idle) >= jumpBackSeconds {
-			c.logger.Debug(jumpBackDebugMessage, "cpu", i, "old_value", cpuStats.Idle, "new_value", n.Idle)
-			cpuStats = procfs.CPUStat{}
-		}
-
-		if n.Idle >= cpuStats.Idle {
-			cpuStats.Idle = n.Idle
-		} else {
-			c.logger.Debug("CPU Idle counter jumped backwards", "cpu", i, "old_value", cpuStats.Idle, "new_value", n.Idle)
-		}
-
-		if n.User >= cpuStats.User {
-			cpuStats.User = n.User
-		} else {
-			c.logger.Debug("CPU User counter jumped backwards", "cpu", i, "old_value", cpuStats.User, "new_value", n.User)
-		}
-
-		if n.Nice >= cpuStats.Nice {
-			cpuStats.Nice = n.Nice
-		} else {
-			c.logger.Debug("CPU Nice counter jumped backwards", "cpu", i, "old_value", cpuStats.Nice, "new_value", n.Nice)
-		}
-
-		if n.System >= cpuStats.System {
-			cpuStats.System = n.System
-		} else {
-			c.logger.Debug("CPU System counter jumped backwards", "cpu", i, "old_value", cpuStats.System, "new_value", n.System)
-		}
-
-		if n.Iowait >= cpuStats.Iowait {
-			cpuStats.Iowait = n.Iowait
-		} else {
-			c.logger.Debug("CPU Iowait counter jumped backwards", "cpu", i, "old_value", cpuStats.Iowait, "new_value", n.Iowait)
-		}
-
-		if n.IRQ >= cpuStats.IRQ {
-			cpuStats.IRQ = n.IRQ
-		} else {
-			c.logger.Debug("CPU IRQ counter jumped backwards", "cpu", i, "old_value", cpuStats.IRQ, "new_value", n.IRQ)
-		}
-
-		if n.SoftIRQ >= cpuStats.SoftIRQ {
-			cpuStats.SoftIRQ = n.SoftIRQ
-		} else {
-			c.logger.Debug("CPU SoftIRQ counter jumped backwards", "cpu", i, "old_value", cpuStats.SoftIRQ, "new_value", n.SoftIRQ)
-		}
-
-		if n.Steal >= cpuStats.Steal {
-			cpuStats.Steal = n.Steal
-		} else {
-			c.logger.Debug("CPU Steal counter jumped backwards", "cpu", i, "old_value", cpuStats.Steal, "new_value", n.Steal)
-		}
-
-		if n.Guest >= cpuStats.Guest {
-			cpuStats.Guest = n.Guest
-		} else {
-			c.logger.Debug("CPU Guest counter jumped backwards", "cpu", i, "old_value", cpuStats.Guest, "new_value", n.Guest)
-		}
-
-		if n.GuestNice >= cpuStats.GuestNice {
-			cpuStats.GuestNice = n.GuestNice
-		} else {
-			c.logger.Debug("CPU GuestNice counter jumped backwards", "cpu", i, "old_value", cpuStats.GuestNice, "new_value", n.GuestNice)
-		}
-
-		c.cpuStats[i] = cpuStats
 	}
 
-	// Remove offline CPUs.
+	for i, n := range newStats {
-	if len(newStats) != len(c.cpuStats) {
+		// If idle jumps backwards by more than X seconds, assume we had a hotplug event and reset the stats for this CPU.
-		onlineCPUIds := maps.Keys(newStats)
+		if (c.cpuStats[i].Idle - n.Idle) >= jumpBackSeconds {
-		maps.DeleteFunc(c.cpuStats, func(key int64, item procfs.CPUStat) bool {
+			level.Debug(c.logger).Log("msg", jumpBackDebugMessage, "cpu", i, "old_value", c.cpuStats[i].Idle, "new_value", n.Idle)
-			return !slices.Contains(onlineCPUIds, key)
+			c.cpuStats[i] = procfs.CPUStat{}
-		})
+		}
+
+		if n.Idle >= c.cpuStats[i].Idle {
+			c.cpuStats[i].Idle = n.Idle
+		} else {
+			level.Debug(c.logger).Log("msg", "CPU Idle counter jumped backwards", "cpu", i, "old_value", c.cpuStats[i].Idle, "new_value", n.Idle)
+		}
+
+		if n.User >= c.cpuStats[i].User {
+			c.cpuStats[i].User = n.User
+		} else {
+			level.Debug(c.logger).Log("msg", "CPU User counter jumped backwards", "cpu", i, "old_value", c.cpuStats[i].User, "new_value", n.User)
+		}
+
+		if n.Nice >= c.cpuStats[i].Nice {
+			c.cpuStats[i].Nice = n.Nice
+		} else {
+			level.Debug(c.logger).Log("msg", "CPU Nice counter jumped backwards", "cpu", i, "old_value", c.cpuStats[i].Nice, "new_value", n.Nice)
+		}
+
+		if n.System >= c.cpuStats[i].System {
+			c.cpuStats[i].System = n.System
+		} else {
+			level.Debug(c.logger).Log("msg", "CPU System counter jumped backwards", "cpu", i, "old_value", c.cpuStats[i].System, "new_value", n.System)
+		}
+
+		if n.Iowait >= c.cpuStats[i].Iowait {
+			c.cpuStats[i].Iowait = n.Iowait
+		} else {
+			level.Debug(c.logger).Log("msg", "CPU Iowait counter jumped backwards", "cpu", i, "old_value", c.cpuStats[i].Iowait, "new_value", n.Iowait)
+		}
+
+		if n.IRQ >= c.cpuStats[i].IRQ {
+			c.cpuStats[i].IRQ = n.IRQ
+		} else {
+			level.Debug(c.logger).Log("msg", "CPU IRQ counter jumped backwards", "cpu", i, "old_value", c.cpuStats[i].IRQ, "new_value", n.IRQ)
+		}
+
+		if n.SoftIRQ >= c.cpuStats[i].SoftIRQ {
+			c.cpuStats[i].SoftIRQ = n.SoftIRQ
+		} else {
+			level.Debug(c.logger).Log("msg", "CPU SoftIRQ counter jumped backwards", "cpu", i, "old_value", c.cpuStats[i].SoftIRQ, "new_value", n.SoftIRQ)
+		}
+
+		if n.Steal >= c.cpuStats[i].Steal {
+			c.cpuStats[i].Steal = n.Steal
+		} else {
+			level.Debug(c.logger).Log("msg", "CPU Steal counter jumped backwards", "cpu", i, "old_value", c.cpuStats[i].Steal, "new_value", n.Steal)
+		}
+
+		if n.Guest >= c.cpuStats[i].Guest {
+			c.cpuStats[i].Guest = n.Guest
+		} else {
+			level.Debug(c.logger).Log("msg", "CPU Guest counter jumped backwards", "cpu", i, "old_value", c.cpuStats[i].Guest, "new_value", n.Guest)
+		}
+
+		if n.GuestNice >= c.cpuStats[i].GuestNice {
+			c.cpuStats[i].GuestNice = n.GuestNice
+		} else {
+			level.Debug(c.logger).Log("msg", "CPU GuestNice counter jumped backwards", "cpu", i, "old_value", c.cpuStats[i].GuestNice, "new_value", n.GuestNice)
+		}
 	}
 }

collector/cpu_linux_test.go

@@ -17,59 +17,49 @@
 package collector
 
 import (
-	"io"
-	"log/slog"
 	"reflect"
 	"testing"
 
+	"github.com/go-kit/log"
 	"github.com/prometheus/procfs"
 )
 
-func copyStats(d, s map[int64]procfs.CPUStat) {
+func makeTestCPUCollector(s []procfs.CPUStat) *cpuCollector {
-	for k := range s {
+	dup := make([]procfs.CPUStat, len(s))
-		v := s[k]
+	copy(dup, s)
-		d[k] = v
-	}
-}
-
-func makeTestCPUCollector(s map[int64]procfs.CPUStat) *cpuCollector {
-	dup := make(map[int64]procfs.CPUStat, len(s))
-	copyStats(dup, s)
 	return &cpuCollector{
-		logger:   slog.New(slog.NewTextHandler(io.Discard, nil)),
+		logger:   log.NewNopLogger(),
 		cpuStats: dup,
 	}
 }
 
 func TestCPU(t *testing.T) {
-	firstCPUStat := map[int64]procfs.CPUStat{
+	firstCPUStat := []procfs.CPUStat{{
-		0: {
+		User:      100.0,
-			User:      100.0,
+		Nice:      100.0,
-			Nice:      100.0,
+		System:    100.0,
-			System:    100.0,
+		Idle:      100.0,
-			Idle:      100.0,
+		Iowait:    100.0,
-			Iowait:    100.0,
+		IRQ:       100.0,
-			IRQ:       100.0,
+		SoftIRQ:   100.0,
-			SoftIRQ:   100.0,
+		Steal:     100.0,
-			Steal:     100.0,
+		Guest:     100.0,
-			Guest:     100.0,
+		GuestNice: 100.0,
-			GuestNice: 100.0,
+	}}
-		}}
 
 	c := makeTestCPUCollector(firstCPUStat)
-	want := map[int64]procfs.CPUStat{
+	want := []procfs.CPUStat{{
-		0: {
+		User:      101.0,
-			User:      101.0,
+		Nice:      101.0,
-			Nice:      101.0,
+		System:    101.0,
-			System:    101.0,
+		Idle:      101.0,
-			Idle:      101.0,
+		Iowait:    101.0,
-			Iowait:    101.0,
+		IRQ:       101.0,
-			IRQ:       101.0,
+		SoftIRQ:   101.0,
-			SoftIRQ:   101.0,
+		Steal:     101.0,
-			Steal:     101.0,
+		Guest:     101.0,
-			Guest:     101.0,
+		GuestNice: 101.0,
-			GuestNice: 101.0,
+	}}
-		}}
 	c.updateCPUStats(want)
 	got := c.cpuStats
 	if !reflect.DeepEqual(want, got) {
@@ -77,19 +67,18 @@ func TestCPU(t *testing.T) {
 	}
 
 	c = makeTestCPUCollector(firstCPUStat)
-	jumpBack := map[int64]procfs.CPUStat{
+	jumpBack := []procfs.CPUStat{{
-		0: {
+		User:      99.9,
-			User:      99.9,
+		Nice:      99.9,
-			Nice:      99.9,
+		System:    99.9,
-			System:    99.9,
+		Idle:      99.9,
-			Idle:      99.9,
+		Iowait:    99.9,
-			Iowait:    99.9,
+		IRQ:       99.9,
-			IRQ:       99.9,
+		SoftIRQ:   99.9,
-			SoftIRQ:   99.9,
+		Steal:     99.9,
-			Steal:     99.9,
+		Guest:     99.9,
-			Guest:     99.9,
+		GuestNice: 99.9,
-			GuestNice: 99.9,
+	}}
-		}}
 	c.updateCPUStats(jumpBack)
 	got = c.cpuStats
 	if reflect.DeepEqual(jumpBack, got) {
@@ -97,107 +86,21 @@ func TestCPU(t *testing.T) {
 	}
 
 	c = makeTestCPUCollector(firstCPUStat)
-	resetIdle := map[int64]procfs.CPUStat{
+	resetIdle := []procfs.CPUStat{{
-		0: {
+		User:      102.0,
-			User:      102.0,
+		Nice:      102.0,
-			Nice:      102.0,
+		System:    102.0,
-			System:    102.0,
+		Idle:      1.0,
-			Idle:      1.0,
+		Iowait:    102.0,
-			Iowait:    102.0,
+		IRQ:       102.0,
-			IRQ:       102.0,
+		SoftIRQ:   102.0,
-			SoftIRQ:   102.0,
+		Steal:     102.0,
-			Steal:     102.0,
+		Guest:     102.0,
-			Guest:     102.0,
+		GuestNice: 102.0,
-			GuestNice: 102.0,
+	}}
-		}}
 	c.updateCPUStats(resetIdle)
 	got = c.cpuStats
 	if !reflect.DeepEqual(resetIdle, got) {
 		t.Fatalf("should have %v CPU Stat: got %v", resetIdle, got)
 	}
 }
-
-func TestCPUOffline(t *testing.T) {
-	// CPU 1 goes offline.
-	firstCPUStat := map[int64]procfs.CPUStat{
-		0: {
-			User:      100.0,
-			Nice:      100.0,
-			System:    100.0,
-			Idle:      100.0,
-			Iowait:    100.0,
-			IRQ:       100.0,
-			SoftIRQ:   100.0,
-			Steal:     100.0,
-			Guest:     100.0,
-			GuestNice: 100.0,
-		},
-		1: {
-			User:      101.0,
-			Nice:      101.0,
-			System:    101.0,
-			Idle:      101.0,
-			Iowait:    101.0,
-			IRQ:       101.0,
-			SoftIRQ:   101.0,
-			Steal:     101.0,
-			Guest:     101.0,
-			GuestNice: 101.0,
-		},
-	}
-
-	c := makeTestCPUCollector(firstCPUStat)
-	want := map[int64]procfs.CPUStat{
-		0: {
-			User:      100.0,
-			Nice:      100.0,
-			System:    100.0,
-			Idle:      100.0,
-			Iowait:    100.0,
-			IRQ:       100.0,
-			SoftIRQ:   100.0,
-			Steal:     100.0,
-			Guest:     100.0,
-			GuestNice: 100.0,
-		},
-	}
-	c.updateCPUStats(want)
-	got := c.cpuStats
-	if !reflect.DeepEqual(want, got) {
-		t.Fatalf("should have %v CPU Stat: got %v", want, got)
-	}
-
-	// CPU 1 comes back online.
-	want = map[int64]procfs.CPUStat{
-		0: {
-			User:      100.0,
-			Nice:      100.0,
-			System:    100.0,
-			Idle:      100.0,
-			Iowait:    100.0,
-			IRQ:       100.0,
-			SoftIRQ:   100.0,
-			Steal:     100.0,
-			Guest:     100.0,
-			GuestNice: 100.0,
-		},
-		1: {
-			User:      101.0,
-			Nice:      101.0,
-			System:    101.0,
-			Idle:      101.0,
-			Iowait:    101.0,
-			IRQ:       101.0,
-			SoftIRQ:   101.0,
-			Steal:     101.0,
-			Guest:     101.0,
-			GuestNice: 101.0,
-		},
-	}
-	c.updateCPUStats(want)
-	got = c.cpuStats
-	if !reflect.DeepEqual(want, got) {
-		t.Fatalf("should have %v CPU Stat: got %v", want, got)
-	}
-
-}

collector/cpu_netbsd.go

@@ -1,279 +0,0 @@
-// Copyright 2023 The Prometheus Authors
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-// http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-//go:build !nocpu
-// +build !nocpu
-
-package collector
-
-import (
-	"errors"
-	"log/slog"
-	"math"
-	"regexp"
-	"sort"
-	"strconv"
-	"strings"
-	"unsafe"
-
-	"github.com/prometheus/client_golang/prometheus"
-	"golang.org/x/sys/unix"
-
-	"howett.net/plist"
-)
-
-const (
-	_IOC_OUT        = uint(0x40000000)
-	_IOC_IN         = uint(0x80000000)
-	_IOC_INOUT      = (_IOC_IN | _IOC_OUT)
-	_IOCPARM_MASK   = uint(0x1fff)
-	_IOCPARM_SHIFT  = uint(16)
-	_IOCGROUP_SHIFT = uint(8)
-)
-
-type clockinfo struct {
-	hz     int32 // clock frequency
-	tick   int32 // micro-seconds per hz tick
-	spare  int32
-	stathz int32 // statistics clock frequency
-	profhz int32 // profiling clock frequency
-}
-
-type cputime struct {
-	user float64
-	nice float64
-	sys  float64
-	intr float64
-	idle float64
-}
-
-type plistref struct {
-	pref_plist unsafe.Pointer
-	pref_len   uint
-}
-
-type sysmonValues struct {
-	CurValue    int    `plist:"cur-value"`
-	Description string `plist:"description"`
-	State       string `plist:"state"`
-	Type        string `plist:"type"`
-}
-
-type sysmonProperty []sysmonValues
-
-type sysmonProperties map[string]sysmonProperty
-
-func _IOC(inout uint, group byte, num uint, len uintptr) uint {
-	return ((inout) | ((uint(len) & _IOCPARM_MASK) << _IOCPARM_SHIFT) | (uint(group) << _IOCGROUP_SHIFT) | (num))
-}
-
-func _IOWR(group byte, num uint, len uintptr) uint {
-	return _IOC(_IOC_INOUT, group, num, len)
-}
-
-func ioctl(fd int, nr uint, typ byte, size uintptr, retptr unsafe.Pointer) error {
-	_, _, errno := unix.Syscall(
-		unix.SYS_IOCTL,
-		uintptr(fd),
-		uintptr(_IOWR(typ, nr, size)),
-		uintptr(retptr),
-	)
-	if errno != 0 {
-		return errno
-	}
-	return nil
-}
-
-func readSysmonProperties() (sysmonProperties, error) {
-	fd, err := unix.Open(rootfsFilePath("/dev/sysmon"), unix.O_RDONLY, 0)
-	if err != nil {
-		return nil, err
-	}
-	defer unix.Close(fd)
-
-	var retptr plistref
-
-	if err = ioctl(fd, 0, 'E', unsafe.Sizeof(retptr), unsafe.Pointer(&retptr)); err != nil {
-		return nil, err
-	}
-	defer unix.Syscall(unix.SYS_MUNMAP, uintptr(retptr.pref_plist), uintptr(retptr.pref_len), uintptr(0))
-	bytes := unsafe.Slice((*byte)(unsafe.Pointer(retptr.pref_plist)), retptr.pref_len-1)
-
-	var props sysmonProperties
-	if _, err = plist.Unmarshal(bytes, &props); err != nil {
-		return nil, err
-	}
-	return props, nil
-}
-
-func sortFilterSysmonProperties(props sysmonProperties, prefix string) []string {
-	var keys []string
-	for key := range props {
-		if !strings.HasPrefix(key, prefix) {
-			continue
-		}
-		keys = append(keys, key)
-	}
-	sort.Strings(keys)
-	return keys
-}
-
-func convertTemperatures(prop sysmonProperty, res map[int]float64) error {
-
-	for _, val := range prop {
-		if val.State == "invalid" || val.State == "unknown" || val.State == "" {
-			continue
-		}
-
-		re := regexp.MustCompile("^cpu([0-9]+) temperature$")
-		core := re.FindStringSubmatch(val.Description)[1]
-		ncore, _ := strconv.Atoi(core)
-		temperature := ((float64(uint64(val.CurValue))) / 1000000) - 273.15
-		res[ncore] = temperature
-	}
-	return nil
-}
-
-func getCPUTemperatures() (map[int]float64, error) {
-
-	res := make(map[int]float64)
-
-	// Read all properties
-	props, err := readSysmonProperties()
-	if err != nil {
-		return res, err
-	}
-
-	keys := sortFilterSysmonProperties(props, "coretemp")
-	for idx := range keys {
-		convertTemperatures(props[keys[idx]], res)
-	}
-
-	return res, nil
-}
-
-func getCPUTimes() ([]cputime, error) {
-	const states = 5
-
-	clockb, err := unix.SysctlRaw("kern.clockrate")
-	if err != nil {
-		return nil, err
-	}
-	clock := *(*clockinfo)(unsafe.Pointer(&clockb[0]))
-
-	var cpufreq float64
-	if clock.stathz > 0 {
-		cpufreq = float64(clock.stathz)
-	} else {
-		cpufreq = float64(clock.hz)
-	}
-
-	ncpusb, err := unix.SysctlRaw("hw.ncpu")
-	if err != nil {
-		return nil, err
-	}
-	ncpus := int(*(*uint32)(unsafe.Pointer(&ncpusb[0])))
-
-	if ncpus < 1 {
-		return nil, errors.New("Invalid cpu number")
-	}
-
-	var times []float64
-	for ncpu := 0; ncpu < ncpus; ncpu++ {
-		cpb, err := unix.SysctlRaw("kern.cp_time", ncpu)
-		if err != nil {
-			return nil, err
-		}
-		for len(cpb) >= int(unsafe.Sizeof(uint64(0))) {
-			t := *(*uint64)(unsafe.Pointer(&cpb[0]))
-			times = append(times, float64(t)/cpufreq)
-			cpb = cpb[unsafe.Sizeof(uint64(0)):]
-		}
-	}
-
-	cpus := make([]cputime, len(times)/states)
-	for i := 0; i < len(times); i += states {
-		cpu := &cpus[i/states]
-		cpu.user = times[i]
-		cpu.nice = times[i+1]
-		cpu.sys = times[i+2]
-		cpu.intr = times[i+3]
-		cpu.idle = times[i+4]
-	}
-	return cpus, nil
-}
-
-type statCollector struct {
-	cpu    typedDesc
-	temp   typedDesc
-	logger *slog.Logger
-}
-
-func init() {
-	registerCollector("cpu", defaultEnabled, NewStatCollector)
-}
-
-// NewStatCollector returns a new Collector exposing CPU stats.
-func NewStatCollector(logger *slog.Logger) (Collector, error) {
-	return &statCollector{
-		cpu: typedDesc{nodeCPUSecondsDesc, prometheus.CounterValue},
-		temp: typedDesc{prometheus.NewDesc(
-			prometheus.BuildFQName(namespace, cpuCollectorSubsystem, "temperature_celsius"),
-			"CPU temperature",
-			[]string{"cpu"}, nil,
-		), prometheus.GaugeValue},
-		logger: logger,
-	}, nil
-}
-
-// Expose CPU stats using sysctl.
-func (c *statCollector) Update(ch chan<- prometheus.Metric) error {
-	// We want time spent per-cpu per CPUSTATE.
-	// CPUSTATES (number of CPUSTATES) is defined as 5U.
-	// Order: CP_USER | CP_NICE | CP_SYS | CP_IDLE | CP_INTR
-	// sysctl kern.cp_time.x provides CPUSTATES long integers:
-	//  (space-separated list of the above variables, where
-	//   x stands for the number of the CPU core)
-	//
-	// Each value is a counter incremented at frequency
-	//   kern.clockrate.(stathz | hz)
-	//
-	// Look into sys/kern/kern_clock.c for details.
-
-	cpuTimes, err := getCPUTimes()
-	if err != nil {
-		return err
-	}
-
-	cpuTemperatures, err := getCPUTemperatures()
-	if err != nil {
-		return err
-	}
-
-	for cpu, t := range cpuTimes {
-		lcpu := strconv.Itoa(cpu)
-		ch <- c.cpu.mustNewConstMetric(float64(t.user), lcpu, "user")
-		ch <- c.cpu.mustNewConstMetric(float64(t.nice), lcpu, "nice")
-		ch <- c.cpu.mustNewConstMetric(float64(t.sys), lcpu, "system")
-		ch <- c.cpu.mustNewConstMetric(float64(t.intr), lcpu, "interrupt")
-		ch <- c.cpu.mustNewConstMetric(float64(t.idle), lcpu, "idle")
-
-		if temp, ok := cpuTemperatures[cpu]; ok {
-			ch <- c.temp.mustNewConstMetric(temp, lcpu)
-		} else {
-			c.logger.Debug("no temperature information for CPU", "cpu", cpu)
-			ch <- c.temp.mustNewConstMetric(math.NaN(), lcpu)
-		}
-	}
-	return err
-}

collector/cpu_netbsd_test.go

@@ -1,44 +0,0 @@
-// Copyright 2023 The Prometheus Authors
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-// http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-//go:build !nocpu
-// +build !nocpu
-
-package collector
-
-import (
-	"runtime"
-	"testing"
-)
-
-func TestCPUTimes(t *testing.T) {
-	times, err := getCPUTimes()
-	if err != nil {
-		t.Fatalf("getCPUTimes returned error: %v", err)
-	}
-
-	if len(times) == 0 {
-		t.Fatalf("no CPU times found")
-	}
-
-	if got, want := len(times), runtime.NumCPU(); got != want {
-		t.Fatalf("unexpected # of CPU times; got %d want %d", got, want)
-	}
-}
-
-func TestCPUTemperatures(t *testing.T) {
-	_, err := getCPUTemperatures()
-	if err != nil {
-		t.Fatalf("getCPUTemperatures returned error: %v", err)
-	}
-}

collector/cpu_openbsd.go

@@ -17,14 +17,22 @@
 package collector
 
 import (
-	"log/slog"
 	"strconv"
 	"unsafe"
 
+	"github.com/go-kit/log"
 	"github.com/prometheus/client_golang/prometheus"
 	"golang.org/x/sys/unix"
 )
 
+type clockinfo struct {
+	hz      int32
+	tick    int32
+	tickadj int32
+	stathz  int32
+	profhz  int32
+}
+
 const (
 	CP_USER = iota
 	CP_NICE
@@ -45,14 +53,14 @@ const (
 
 type cpuCollector struct {
 	cpu    typedDesc
-	logger *slog.Logger
+	logger log.Logger
 }
 
 func init() {
 	registerCollector("cpu", defaultEnabled, NewCPUCollector)
 }
 
-func NewCPUCollector(logger *slog.Logger) (Collector, error) {
+func NewCPUCollector(logger log.Logger) (Collector, error) {
 	return &cpuCollector{
 		cpu:    typedDesc{nodeCPUSecondsDesc, prometheus.CounterValue},
 		logger: logger,
@@ -64,8 +72,8 @@ func (c *cpuCollector) Update(ch chan<- prometheus.Metric) (err error) {
 	if err != nil {
 		return err
 	}
-	clock := *(*unix.Clockinfo)(unsafe.Pointer(&clockb[0]))
+	clock := *(*clockinfo)(unsafe.Pointer(&clockb[0]))
-	hz := float64(clock.Stathz)
+	hz := float64(clock.stathz)
 
 	ncpus, err := unix.SysctlUint32("hw.ncpu")
 	if err != nil {

collector/cpu_solaris.go

@@ -11,15 +11,15 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-//go:build !nocpu
+//go:build solaris && !nocpu
-// +build !nocpu
+// +build solaris,!nocpu
 
 package collector
 
 import (
-	"log/slog"
 	"strconv"
 
+	"github.com/go-kit/log"
 	"github.com/illumos/go-kstat"
 	"github.com/prometheus/client_golang/prometheus"
 )
@@ -29,14 +29,14 @@ import "C"
 
 type cpuCollector struct {
 	cpu    typedDesc
-	logger *slog.Logger
+	logger log.Logger
 }
 
 func init() {
 	registerCollector("cpu", defaultEnabled, NewCpuCollector)
 }
 
-func NewCpuCollector(logger *slog.Logger) (Collector, error) {
+func NewCpuCollector(logger log.Logger) (Collector, error) {
 	return &cpuCollector{
 		cpu:    typedDesc{nodeCPUSecondsDesc, prometheus.CounterValue},
 		logger: logger,
@@ -60,17 +60,17 @@ func (c *cpuCollector) Update(ch chan<- prometheus.Metric) error {
 		}
 
 		for k, v := range map[string]string{
-			"idle":   "cpu_nsec_idle",
+			"idle":   "cpu_ticks_idle",
-			"kernel": "cpu_nsec_kernel",
+			"kernel": "cpu_ticks_kernel",
-			"user":   "cpu_nsec_user",
+			"user":   "cpu_ticks_user",
-			"wait":   "cpu_nsec_wait",
+			"wait":   "cpu_ticks_wait",
 		} {
 			kstatValue, err := ksCPU.GetNamed(v)
 			if err != nil {
 				return err
 			}
 
-			ch <- c.cpu.mustNewConstMetric(float64(kstatValue.UintVal)/1e9, strconv.Itoa(cpu), k)
+			ch <- c.cpu.mustNewConstMetric(float64(kstatValue.UintVal), strconv.Itoa(cpu), k)
 		}
 	}
 	return nil

collector/cpu_vulnerabilities_linux.go

@@ -1,69 +0,0 @@
-// Copyright 2023 The Prometheus Authors
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-// http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-package collector
-
-import (
-	"fmt"
-	"log/slog"
-
-	"github.com/prometheus/client_golang/prometheus"
-	"github.com/prometheus/procfs/sysfs"
-)
-
-const (
-	cpuVulnerabilitiesCollectorSubsystem = "cpu_vulnerabilities"
-)
-
-var (
-	vulnerabilityDesc = prometheus.NewDesc(
-		prometheus.BuildFQName(namespace, cpuVulnerabilitiesCollectorSubsystem, "info"),
-		"Details of each CPU vulnerability reported by sysfs. The value of the series is an int encoded state of the vulnerability. The same state is stored as a string in the label",
-		[]string{"codename", "state", "mitigation"},
-		nil,
-	)
-)
-
-type cpuVulnerabilitiesCollector struct{}
-
-func init() {
-	registerCollector(cpuVulnerabilitiesCollectorSubsystem, defaultDisabled, NewVulnerabilitySysfsCollector)
-}
-
-func NewVulnerabilitySysfsCollector(logger *slog.Logger) (Collector, error) {
-	return &cpuVulnerabilitiesCollector{}, nil
-}
-
-func (v *cpuVulnerabilitiesCollector) Update(ch chan<- prometheus.Metric) error {
-	fs, err := sysfs.NewFS(*sysPath)
-	if err != nil {
-		return fmt.Errorf("failed to open sysfs: %w", err)
-	}
-
-	vulnerabilities, err := fs.CPUVulnerabilities()
-	if err != nil {
-		return fmt.Errorf("failed to get vulnerabilities: %w", err)
-	}
-
-	for _, vulnerability := range vulnerabilities {
-		ch <- prometheus.MustNewConstMetric(
-			vulnerabilityDesc,
-			prometheus.GaugeValue,
-			1.0,
-			vulnerability.CodeName,
-			sysfs.VulnerabilityHumanEncoding[vulnerability.State],
-			vulnerability.Mitigation,
-		)
-	}
-	return nil
-}

collector/cpufreq_common.go

@@ -1,59 +0,0 @@
-// Copyright 2023 The Prometheus Authors
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-// http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-//go:build !nocpu
-// +build !nocpu
-
-package collector
-
-import (
-	"github.com/prometheus/client_golang/prometheus"
-)
-
-var (
-	cpuFreqHertzDesc = prometheus.NewDesc(
-		prometheus.BuildFQName(namespace, cpuCollectorSubsystem, "frequency_hertz"),
-		"Current CPU thread frequency in hertz.",
-		[]string{"cpu"}, nil,
-	)
-	cpuFreqMinDesc = prometheus.NewDesc(
-		prometheus.BuildFQName(namespace, cpuCollectorSubsystem, "frequency_min_hertz"),
-		"Minimum CPU thread frequency in hertz.",
-		[]string{"cpu"}, nil,
-	)
-	cpuFreqMaxDesc = prometheus.NewDesc(
-		prometheus.BuildFQName(namespace, cpuCollectorSubsystem, "frequency_max_hertz"),
-		"Maximum CPU thread frequency in hertz.",
-		[]string{"cpu"}, nil,
-	)
-	cpuFreqScalingFreqDesc = prometheus.NewDesc(
-		prometheus.BuildFQName(namespace, cpuCollectorSubsystem, "scaling_frequency_hertz"),
-		"Current scaled CPU thread frequency in hertz.",
-		[]string{"cpu"}, nil,
-	)
-	cpuFreqScalingFreqMinDesc = prometheus.NewDesc(
-		prometheus.BuildFQName(namespace, cpuCollectorSubsystem, "scaling_frequency_min_hertz"),
-		"Minimum scaled CPU thread frequency in hertz.",
-		[]string{"cpu"}, nil,
-	)
-	cpuFreqScalingFreqMaxDesc = prometheus.NewDesc(
-		prometheus.BuildFQName(namespace, cpuCollectorSubsystem, "scaling_frequency_max_hertz"),
-		"Maximum scaled CPU thread frequency in hertz.",
-		[]string{"cpu"}, nil,
-	)
-	cpuFreqScalingGovernorDesc = prometheus.NewDesc(
-		prometheus.BuildFQName(namespace, cpuCollectorSubsystem, "scaling_governor"),
-		"Current enabled CPU frequency governor.",
-		[]string{"cpu", "governor"}, nil,
-	)
-)

collector/cpufreq_linux.go

@@ -18,16 +18,21 @@ package collector
 
 import (
 	"fmt"
-	"log/slog"
-	"strings"
 
+	"github.com/go-kit/log"
 	"github.com/prometheus/client_golang/prometheus"
 	"github.com/prometheus/procfs/sysfs"
 )
 
 type cpuFreqCollector struct {
-	fs     sysfs.FS
+	fs             sysfs.FS
-	logger *slog.Logger
+	cpuFreq        *prometheus.Desc
+	cpuFreqMin     *prometheus.Desc
+	cpuFreqMax     *prometheus.Desc
+	scalingFreq    *prometheus.Desc
+	scalingFreqMin *prometheus.Desc
+	scalingFreqMax *prometheus.Desc
+	logger         log.Logger
 }
 
 func init() {
@@ -35,14 +40,44 @@ func init() {
 }
 
 // NewCPUFreqCollector returns a new Collector exposing kernel/system statistics.
-func NewCPUFreqCollector(logger *slog.Logger) (Collector, error) {
+func NewCPUFreqCollector(logger log.Logger) (Collector, error) {
 	fs, err := sysfs.NewFS(*sysPath)
 	if err != nil {
 		return nil, fmt.Errorf("failed to open sysfs: %w", err)
 	}
 
 	return &cpuFreqCollector{
-		fs:     fs,
+		fs: fs,
+		cpuFreq: prometheus.NewDesc(
+			prometheus.BuildFQName(namespace, cpuCollectorSubsystem, "frequency_hertz"),
+			"Current cpu thread frequency in hertz.",
+			[]string{"cpu"}, nil,
+		),
+		cpuFreqMin: prometheus.NewDesc(
+			prometheus.BuildFQName(namespace, cpuCollectorSubsystem, "frequency_min_hertz"),
+			"Minimum cpu thread frequency in hertz.",
+			[]string{"cpu"}, nil,
+		),
+		cpuFreqMax: prometheus.NewDesc(
+			prometheus.BuildFQName(namespace, cpuCollectorSubsystem, "frequency_max_hertz"),
+			"Maximum cpu thread frequency in hertz.",
+			[]string{"cpu"}, nil,
+		),
+		scalingFreq: prometheus.NewDesc(
+			prometheus.BuildFQName(namespace, cpuCollectorSubsystem, "scaling_frequency_hertz"),
+			"Current scaled CPU thread frequency in hertz.",
+			[]string{"cpu"}, nil,
+		),
+		scalingFreqMin: prometheus.NewDesc(
+			prometheus.BuildFQName(namespace, cpuCollectorSubsystem, "scaling_frequency_min_hertz"),
+			"Minimum scaled CPU thread frequency in hertz.",
+			[]string{"cpu"}, nil,
+		),
+		scalingFreqMax: prometheus.NewDesc(
+			prometheus.BuildFQName(namespace, cpuCollectorSubsystem, "scaling_frequency_max_hertz"),
+			"Maximum scaled CPU thread frequency in hertz.",
+			[]string{"cpu"}, nil,
+		),
 		logger: logger,
 	}, nil
 }
@@ -59,7 +94,7 @@ func (c *cpuFreqCollector) Update(ch chan<- prometheus.Metric) error {
 	for _, stats := range cpuFreqs {
 		if stats.CpuinfoCurrentFrequency != nil {
 			ch <- prometheus.MustNewConstMetric(
-				cpuFreqHertzDesc,
+				c.cpuFreq,
 				prometheus.GaugeValue,
 				float64(*stats.CpuinfoCurrentFrequency)*1000.0,
 				stats.Name,
@@ -67,7 +102,7 @@ func (c *cpuFreqCollector) Update(ch chan<- prometheus.Metric) error {
 		}
 		if stats.CpuinfoMinimumFrequency != nil {
 			ch <- prometheus.MustNewConstMetric(
-				cpuFreqMinDesc,
+				c.cpuFreqMin,
 				prometheus.GaugeValue,
 				float64(*stats.CpuinfoMinimumFrequency)*1000.0,
 				stats.Name,
@@ -75,7 +110,7 @@ func (c *cpuFreqCollector) Update(ch chan<- prometheus.Metric) error {
 		}
 		if stats.CpuinfoMaximumFrequency != nil {
 			ch <- prometheus.MustNewConstMetric(
-				cpuFreqMaxDesc,
+				c.cpuFreqMax,
 				prometheus.GaugeValue,
 				float64(*stats.CpuinfoMaximumFrequency)*1000.0,
 				stats.Name,
@@ -83,7 +118,7 @@ func (c *cpuFreqCollector) Update(ch chan<- prometheus.Metric) error {
 		}
 		if stats.ScalingCurrentFrequency != nil {
 			ch <- prometheus.MustNewConstMetric(
-				cpuFreqScalingFreqDesc,
+				c.scalingFreq,
 				prometheus.GaugeValue,
 				float64(*stats.ScalingCurrentFrequency)*1000.0,
 				stats.Name,
@@ -91,7 +126,7 @@ func (c *cpuFreqCollector) Update(ch chan<- prometheus.Metric) error {
 		}
 		if stats.ScalingMinimumFrequency != nil {
 			ch <- prometheus.MustNewConstMetric(
-				cpuFreqScalingFreqMinDesc,
+				c.scalingFreqMin,
 				prometheus.GaugeValue,
 				float64(*stats.ScalingMinimumFrequency)*1000.0,
 				stats.Name,
@@ -99,28 +134,12 @@ func (c *cpuFreqCollector) Update(ch chan<- prometheus.Metric) error {
 		}
 		if stats.ScalingMaximumFrequency != nil {
 			ch <- prometheus.MustNewConstMetric(
-				cpuFreqScalingFreqMaxDesc,
+				c.scalingFreqMax,
 				prometheus.GaugeValue,
 				float64(*stats.ScalingMaximumFrequency)*1000.0,
 				stats.Name,
 			)
 		}
-		if stats.Governor != "" {
-			availableGovernors := strings.Split(stats.AvailableGovernors, " ")
-			for _, g := range availableGovernors {
-				state := 0
-				if g == stats.Governor {
-					state = 1
-				}
-				ch <- prometheus.MustNewConstMetric(
-					cpuFreqScalingGovernorDesc,
-					prometheus.GaugeValue,
-					float64(state),
-					stats.Name,
-					g,
-				)
-			}
-		}
 	}
 	return nil
 }

collector/cpufreq_solaris.go

@@ -11,16 +11,16 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-//go:build !nocpu
+//go:build solaris && !nocpu
-// +build !nocpu
+// +build solaris,!nocpu
 
 package collector
 
 import (
 	"fmt"
-	"log/slog"
 	"strconv"
 
+	"github.com/go-kit/log"
 	"github.com/illumos/go-kstat"
 	"github.com/prometheus/client_golang/prometheus"
 )
@@ -29,15 +29,27 @@ import (
 import "C"
 
 type cpuFreqCollector struct {
-	logger *slog.Logger
+	cpuFreq    *prometheus.Desc
+	cpuFreqMax *prometheus.Desc
+	logger     log.Logger
 }
 
 func init() {
 	registerCollector("cpufreq", defaultEnabled, NewCpuFreqCollector)
 }
 
-func NewCpuFreqCollector(logger *slog.Logger) (Collector, error) {
+func NewCpuFreqCollector(logger log.Logger) (Collector, error) {
 	return &cpuFreqCollector{
+		cpuFreq: prometheus.NewDesc(
+			prometheus.BuildFQName(namespace, cpuCollectorSubsystem, "frequency_hertz"),
+			"Current CPU thread frequency in hertz.",
+			[]string{"cpu"}, nil,
+		),
+		cpuFreqMax: prometheus.NewDesc(
+			prometheus.BuildFQName(namespace, cpuCollectorSubsystem, "frequency_max_hertz"),
+			"Maximum CPU thread frequency in hertz.",
+			[]string{"cpu"}, nil,
+		),
 		logger: logger,
 	}, nil
 }
@@ -69,14 +81,14 @@ func (c *cpuFreqCollector) Update(ch chan<- prometheus.Metric) error {
 
 		lcpu := strconv.Itoa(cpu)
 		ch <- prometheus.MustNewConstMetric(
-			cpuFreqHertzDesc,
+			c.cpuFreq,
 			prometheus.GaugeValue,
 			float64(cpuFreqV.UintVal),
 			lcpu,
 		)
 		// Multiply by 1e+6 to convert MHz to Hz.
 		ch <- prometheus.MustNewConstMetric(
-			cpuFreqMaxDesc,
+			c.cpuFreqMax,
 			prometheus.GaugeValue,
 			float64(cpuFreqMaxV.IntVal)*1e+6,
 			lcpu,

collector/device_filter.go

@@ -34,8 +34,8 @@ func newDeviceFilter(ignoredPattern, acceptPattern string) (f deviceFilter) {
 	return
 }
 
-// ignored returns whether the device should be ignored
+// ignores returns whether the device should be ignored
 func (f *deviceFilter) ignored(name string) bool {
-	return (f.ignorePattern != nil && f.ignorePattern.MatchString(name)) ||
+	return ((f.ignorePattern != nil && f.ignorePattern.MatchString(name)) ||
-		(f.acceptPattern != nil && !f.acceptPattern.MatchString(name))
+		(f.acceptPattern != nil && !f.acceptPattern.MatchString(name)))
 }

collector/devstat_dragonfly.go

@@ -19,8 +19,8 @@ package collector
 import (
 	"errors"
 	"fmt"
-	"log/slog"
 
+	"github.com/go-kit/log"
 	"github.com/prometheus/client_golang/prometheus"
 )
 
@@ -98,7 +98,7 @@ type devstatCollector struct {
 	bytesDesc     *prometheus.Desc
 	transfersDesc *prometheus.Desc
 	blocksDesc    *prometheus.Desc
-	logger        *slog.Logger
+	logger        log.Logger
 }
 
 func init() {
@@ -106,7 +106,7 @@ func init() {
 }
 
 // NewDevstatCollector returns a new Collector exposing Device stats.
-func NewDevstatCollector(logger *slog.Logger) (Collector, error) {
+func NewDevstatCollector(logger log.Logger) (Collector, error) {
 	return &devstatCollector{
 		bytesDesc: prometheus.NewDesc(
 			prometheus.BuildFQName(namespace, devstatSubsystem, "bytes_total"),

collector/devstat_freebsd.go

@@ -19,10 +19,10 @@ package collector
 import (
 	"errors"
 	"fmt"
-	"log/slog"
 	"sync"
 	"unsafe"
 
+	"github.com/go-kit/log"
 	"github.com/prometheus/client_golang/prometheus"
 )
 
@@ -43,7 +43,7 @@ type devstatCollector struct {
 	duration  typedDesc
 	busyTime  typedDesc
 	blocks    typedDesc
-	logger    *slog.Logger
+	logger    log.Logger
 }
 
 func init() {
@@ -51,7 +51,7 @@ func init() {
 }
 
 // NewDevstatCollector returns a new Collector exposing Device stats.
-func NewDevstatCollector(logger *slog.Logger) (Collector, error) {
+func NewDevstatCollector(logger log.Logger) (Collector, error) {
 	return &devstatCollector{
 		devinfo: &C.struct_devinfo{},
 		bytes: typedDesc{prometheus.NewDesc(

collector/diskstats_aix.go

@@ -1,145 +0,0 @@
-// Copyright 2024 The Prometheus Authors
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-// http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-//go:build !nodiskstats
-// +build !nodiskstats
-
-package collector
-
-import (
-	"fmt"
-	"log/slog"
-
-	"github.com/power-devops/perfstat"
-	"github.com/prometheus/client_golang/prometheus"
-)
-
-const diskstatsDefaultIgnoredDevices = ""
-
-type diskstatsCollector struct {
-	rbytes typedDesc
-	wbytes typedDesc
-	time   typedDesc
-	bsize  typedDesc
-	qdepth typedDesc
-
-	rserv typedDesc
-	wserv typedDesc
-
-	xfers typedDesc
-	xrate typedDesc
-
-	deviceFilter deviceFilter
-	logger       *slog.Logger
-
-	tickPerSecond float64
-}
-
-func init() {
-	registerCollector("diskstats", defaultEnabled, NewDiskstatsCollector)
-}
-
-// NewDiskstatsCollector returns a new Collector exposing disk device stats.
-func NewDiskstatsCollector(logger *slog.Logger) (Collector, error) {
-	ticks, err := tickPerSecond()
-	if err != nil {
-		return nil, err
-	}
-	deviceFilter, err := newDiskstatsDeviceFilter(logger)
-	if err != nil {
-		return nil, fmt.Errorf("failed to parse device filter flags: %w", err)
-	}
-
-	return &diskstatsCollector{
-		rbytes: typedDesc{readBytesDesc, prometheus.CounterValue},
-		wbytes: typedDesc{writtenBytesDesc, prometheus.CounterValue},
-		time:   typedDesc{ioTimeSecondsDesc, prometheus.CounterValue},
-
-		bsize: typedDesc{
-			prometheus.NewDesc(
-				prometheus.BuildFQName(namespace, diskSubsystem, "block_size_bytes"),
-				"Size of the block device in bytes.",
-				diskLabelNames, nil,
-			),
-			prometheus.GaugeValue,
-		},
-		qdepth: typedDesc{
-			prometheus.NewDesc(
-				prometheus.BuildFQName(namespace, diskSubsystem, "queue_depth"),
-				"Number of requests in the queue.",
-				diskLabelNames, nil,
-			),
-			prometheus.GaugeValue,
-		},
-		rserv: typedDesc{
-			prometheus.NewDesc(
-				prometheus.BuildFQName(namespace, diskSubsystem, "read_time_seconds_total"),
-				"The total time spent servicing read requests.",
-				diskLabelNames, nil,
-			),
-			prometheus.CounterValue,
-		},
-		wserv: typedDesc{
-			prometheus.NewDesc(
-				prometheus.BuildFQName(namespace, diskSubsystem, "write_time_seconds_total"),
-				"The total time spent servicing write requests.",
-				diskLabelNames, nil,
-			),
-			prometheus.CounterValue,
-		},
-		xfers: typedDesc{
-			prometheus.NewDesc(
-				prometheus.BuildFQName(namespace, diskSubsystem, "transfers_total"),
-				"The total number of transfers to/from disk.",
-				diskLabelNames, nil,
-			),
-			prometheus.CounterValue,
-		},
-		xrate: typedDesc{
-			prometheus.NewDesc(
-				prometheus.BuildFQName(namespace, diskSubsystem, "transfers_to_disk_total"),
-				"The total number of transfers from disk.",
-				diskLabelNames, nil,
-			),
-			prometheus.CounterValue,
-		},
-		deviceFilter: deviceFilter,
-		logger:       logger,
-
-		tickPerSecond: ticks,
-	}, nil
-}
-
-func (c *diskstatsCollector) Update(ch chan<- prometheus.Metric) error {
-	stats, err := perfstat.DiskStat()
-	if err != nil {
-		return err
-	}
-
-	for _, stat := range stats {
-		if c.deviceFilter.ignored(stat.Name) {
-			continue
-		}
-		ch <- c.rbytes.mustNewConstMetric(float64(stat.Rblks*512), stat.Name)
-		ch <- c.wbytes.mustNewConstMetric(float64(stat.Wblks*512), stat.Name)
-		ch <- c.time.mustNewConstMetric(float64(stat.Time)/float64(c.tickPerSecond), stat.Name)
-
-		ch <- c.bsize.mustNewConstMetric(float64(stat.BSize), stat.Name)
-		ch <- c.qdepth.mustNewConstMetric(float64(stat.QDepth), stat.Name)
-		ch <- c.rserv.mustNewConstMetric(float64(stat.Rserv)/1e9, stat.Name)
-		ch <- c.wserv.mustNewConstMetric(float64(stat.Wserv)/1e9, stat.Name)
-		ch <- c.xfers.mustNewConstMetric(float64(stat.Xfers), stat.Name)
-		ch <- c.xrate.mustNewConstMetric(float64(stat.XRate), stat.Name)
-	}
-	return nil
-}

collector/diskstats_common.go

@@ -11,18 +11,19 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-//go:build !nodiskstats && (openbsd || linux || darwin || aix)
+//go:build !nodiskstats && (openbsd || linux || darwin)
 // +build !nodiskstats
-// +build openbsd linux darwin aix
+// +build openbsd linux darwin
 
 package collector
 
 import (
 	"errors"
-	"log/slog"
 
-	"github.com/alecthomas/kingpin/v2"
+	"github.com/go-kit/log"
+	"github.com/go-kit/log/level"
 	"github.com/prometheus/client_golang/prometheus"
+	"gopkg.in/alecthomas/kingpin.v2"
 )
 
 const (
@@ -32,20 +33,9 @@ const (
 var (
 	diskLabelNames = []string{"device"}
 
-	diskstatsDeviceExcludeSet bool
+	diskstatsDeviceExclude    = kingpin.Flag("collector.diskstats.device-exclude", "Regexp of diskstats devices to exclude (mutually exclusive to device-include).").Default(diskstatsDefaultIgnoredDevices).String()
-	diskstatsDeviceExclude    = kingpin.Flag(
+	oldDiskstatsDeviceExclude = kingpin.Flag("collector.diskstats.ignored-devices", "DEPRECATED: Use collector.diskstats.device-exclude").String()
-		"collector.diskstats.device-exclude",
+	diskstatsDeviceInclude    = kingpin.Flag("collector.diskstats.device-include", "Regexp of diskstats devices to include (mutually exclusive to device-exclude).").String()
-		"Regexp of diskstats devices to exclude (mutually exclusive to device-include).",
-	).Default(diskstatsDefaultIgnoredDevices).PreAction(func(c *kingpin.ParseContext) error {
-		diskstatsDeviceExcludeSet = true
-		return nil
-	}).String()
-	oldDiskstatsDeviceExclude = kingpin.Flag(
-		"collector.diskstats.ignored-devices",
-		"DEPRECATED: Use collector.diskstats.device-exclude",
-	).Hidden().String()
-
-	diskstatsDeviceInclude = kingpin.Flag("collector.diskstats.device-include", "Regexp of diskstats devices to include (mutually exclusive to device-exclude).").String()
 
 	readsCompletedDesc = prometheus.NewDesc(
 		prometheus.BuildFQName(namespace, diskSubsystem, "reads_completed_total"),
@@ -92,10 +82,10 @@ var (
 	)
 )
 
-func newDiskstatsDeviceFilter(logger *slog.Logger) (deviceFilter, error) {
+func newDiskstatsDeviceFilter(logger log.Logger) (deviceFilter, error) {
 	if *oldDiskstatsDeviceExclude != "" {
-		if !diskstatsDeviceExcludeSet {
+		if *diskstatsDeviceExclude == "" {
-			logger.Warn("--collector.diskstats.ignored-devices is DEPRECATED and will be removed in 2.0.0, use --collector.diskstats.device-exclude")
+			level.Warn(logger).Log("msg", "--collector.diskstats.ignored-devices is DEPRECATED and will be removed in 2.0.0, use --collector.diskstats.device-exclude")
 			*diskstatsDeviceExclude = *oldDiskstatsDeviceExclude
 		} else {
 			return deviceFilter{}, errors.New("--collector.diskstats.ignored-devices and --collector.diskstats.device-exclude are mutually exclusive")
@@ -107,11 +97,11 @@ func newDiskstatsDeviceFilter(logger *slog.Logger) (deviceFilter, error) {
 	}
 
 	if *diskstatsDeviceExclude != "" {
-		logger.Info("Parsed flag --collector.diskstats.device-exclude", "flag", *diskstatsDeviceExclude)
+		level.Info(logger).Log("msg", "Parsed flag --collector.diskstats.device-exclude", "flag", *diskstatsDeviceExclude)
 	}
 
 	if *diskstatsDeviceInclude != "" {
-		logger.Info("Parsed Flag --collector.diskstats.device-include", "flag", *diskstatsDeviceInclude)
+		level.Info(logger).Log("msg", "Parsed Flag --collector.diskstats.device-include", "flag", *diskstatsDeviceInclude)
 	}
 
 	return newDeviceFilter(*diskstatsDeviceExclude, *diskstatsDeviceInclude), nil

collector/diskstats_darwin.go

@@ -18,8 +18,8 @@ package collector
 
 import (
 	"fmt"
-	"log/slog"
 
+	"github.com/go-kit/log"
 	"github.com/lufia/iostat"
 	"github.com/prometheus/client_golang/prometheus"
 )
@@ -35,7 +35,7 @@ type diskstatsCollector struct {
 	descs []typedDescFunc
 
 	deviceFilter deviceFilter
-	logger       *slog.Logger
+	logger       log.Logger
 }
 
 func init() {
@@ -43,7 +43,7 @@ func init() {
 }
 
 // NewDiskstatsCollector returns a new Collector exposing disk device stats.
-func NewDiskstatsCollector(logger *slog.Logger) (Collector, error) {
+func NewDiskstatsCollector(logger log.Logger) (Collector, error) {
 	var diskLabelNames = []string{"device"}
 
 	deviceFilter, err := newDiskstatsDeviceFilter(logger)

collector/diskstats_linux.go

@@ -19,11 +19,12 @@ package collector
 import (
 	"bufio"
 	"fmt"
-	"log/slog"
 	"os"
 	"strconv"
 	"strings"
 
+	"github.com/go-kit/log"
+	"github.com/go-kit/log/level"
 	"github.com/prometheus/client_golang/prometheus"
 	"github.com/prometheus/procfs/blockdevice"
 )
@@ -35,7 +36,7 @@ const (
 	// See also https://www.kernel.org/doc/Documentation/block/stat.txt
 	unixSectorSize = 512.0
 
-	diskstatsDefaultIgnoredDevices = "^(z?ram|loop|fd|(h|s|v|xv)d[a-z]|nvme\\d+n\\d+p)\\d+$"
+	diskstatsDefaultIgnoredDevices = "^(ram|loop|fd|(h|s|v|xv)d[a-z]|nvme\\d+n\\d+p)\\d+$"
 
 	// See udevadm(8).
 	udevDevicePropertyPrefix = "E:"
@@ -62,7 +63,6 @@ const (
 	udevIDRevision              = "ID_REVISION"
 	udevIDSerialShort           = "ID_SERIAL_SHORT"
 	udevIDWWN                   = "ID_WWN"
-	udevSCSIIdentSerial         = "SCSI_IDENT_SERIAL"
 )
 
 type typedFactorDesc struct {
@@ -84,7 +84,7 @@ type diskstatsCollector struct {
 	filesystemInfoDesc      typedFactorDesc
 	deviceMapperInfoDesc    typedFactorDesc
 	ataDescs                map[string]typedFactorDesc
-	logger                  *slog.Logger
+	logger                  log.Logger
 	getUdevDeviceProperties func(uint32, uint32) (udevInfo, error)
 }
 
@@ -94,7 +94,7 @@ func init() {
 
 // NewDiskstatsCollector returns a new Collector exposing disk device stats.
 // Docs from https://www.kernel.org/doc/Documentation/iostats.txt
-func NewDiskstatsCollector(logger *slog.Logger) (Collector, error) {
+func NewDiskstatsCollector(logger log.Logger) (Collector, error) {
 	var diskLabelNames = []string{"device"}
 	fs, err := blockdevice.NewFS(*procPath, *sysPath)
 	if err != nil {
@@ -112,7 +112,7 @@ func NewDiskstatsCollector(logger *slog.Logger) (Collector, error) {
 		infoDesc: typedFactorDesc{
 			desc: prometheus.NewDesc(prometheus.BuildFQName(namespace, diskSubsystem, "info"),
 				"Info of /sys/block/<block_device>.",
-				[]string{"device", "major", "minor", "path", "wwn", "model", "serial", "revision", "rotational"},
+				[]string{"device", "major", "minor", "path", "wwn", "model", "serial", "revision"},
 				nil,
 			), valueType: prometheus.GaugeValue,
 		},
@@ -261,7 +261,7 @@ func NewDiskstatsCollector(logger *slog.Logger) (Collector, error) {
 
 	// Only enable getting device properties from udev if the directory is readable.
 	if stat, err := os.Stat(*udevDataPath); err != nil || !stat.IsDir() {
-		logger.Error("Failed to open directory, disabling udev device properties", "path", *udevDataPath)
+		level.Error(logger).Log("msg", "Failed to open directory, disabling udev device properties", "path", *udevDataPath)
 	} else {
 		collector.getUdevDeviceProperties = getUdevDeviceProperties
 	}
@@ -283,21 +283,7 @@ func (c *diskstatsCollector) Update(ch chan<- prometheus.Metric) error {
 
 		info, err := getUdevDeviceProperties(stats.MajorNumber, stats.MinorNumber)
 		if err != nil {
-			c.logger.Debug("Failed to parse udev info", "err", err)
+			level.Debug(c.logger).Log("msg", "Failed to parse udev info", "err", err)
-		}
-
-		// This is usually the serial printed on the disk label.
-		serial := info[udevSCSIIdentSerial]
-
-		// If it's undefined, fallback to ID_SERIAL_SHORT instead.
-		if serial == "" {
-			serial = info[udevIDSerialShort]
-		}
-
-		queueStats, err := c.fs.SysBlockDeviceQueueStats(dev)
-		// Block Device Queue stats may not exist for all devices.
-		if err != nil && !os.IsNotExist(err) {
-			c.logger.Debug("Failed to get block device queue stats", "device", dev, "err", err)
 		}
 
 		ch <- c.infoDesc.mustNewConstMetric(1.0, dev,
@@ -306,9 +292,8 @@ func (c *diskstatsCollector) Update(ch chan<- prometheus.Metric) error {
 			info[udevIDPath],
 			info[udevIDWWN],
 			info[udevIDModel],
-			serial,
+			info[udevIDSerialShort],
 			info[udevIDRevision],
-			strconv.FormatUint(queueStats.Rotational, 2),
 		)
 
 		statCount := stats.IoStatsCount - 3 // Total diskstats record count, less MajorNumber, MinorNumber and DeviceName
@@ -361,14 +346,14 @@ func (c *diskstatsCollector) Update(ch chan<- prometheus.Metric) error {
 			for attr, desc := range c.ataDescs {
 				str, ok := info[attr]
 				if !ok {
-					c.logger.Debug("Udev attribute does not exist", "attribute", attr)
+					level.Debug(c.logger).Log("msg", "Udev attribute does not exist", "attribute", attr)
 					continue
 				}
 
 				if value, err := strconv.ParseFloat(str, 64); err == nil {
 					ch <- desc.mustNewConstMetric(value, dev)
 				} else {
-					c.logger.Error("Failed to parse ATA value", "err", err)
+					level.Error(c.logger).Log("msg", "Failed to parse ATA value", "err", err)
 				}
 			}
 		}
@@ -398,9 +383,15 @@ func getUdevDeviceProperties(major, minor uint32) (udevInfo, error) {
 
 		line = strings.TrimPrefix(line, udevDevicePropertyPrefix)
 
+		/* TODO: After we drop support for Go 1.17, the condition below can be simplified to:
+
 		if name, value, found := strings.Cut(line, "="); found {
 			info[name] = value
 		}
+		*/
+		if fields := strings.SplitN(line, "=", 2); len(fields) == 2 {
+			info[fields[0]] = fields[1]
+		}
 	}
 
 	return info, nil

collector/diskstats_linux_test.go

@@ -11,18 +11,15 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-//go:build !nodiskstats
-// +build !nodiskstats
-
 package collector
 
 import (
 	"fmt"
-	"io"
+	"os"
-	"log/slog"
 	"strings"
 	"testing"
 
+	"github.com/go-kit/log"
 	"github.com/prometheus/client_golang/prometheus"
 	"github.com/prometheus/client_golang/prometheus/testutil"
 )
@@ -39,7 +36,7 @@ func (c testDiskStatsCollector) Describe(ch chan<- *prometheus.Desc) {
 	prometheus.DescribeByCollect(c, ch)
 }
 
-func NewTestDiskStatsCollector(logger *slog.Logger) (prometheus.Collector, error) {
+func NewTestDiskStatsCollector(logger log.Logger) (prometheus.Collector, error) {
 	dsc, err := NewDiskstatsCollector(logger)
 	if err != nil {
 		return testDiskStatsCollector{}, err
@@ -53,7 +50,7 @@ func TestDiskStats(t *testing.T) {
 	*sysPath = "fixtures/sys"
 	*procPath = "fixtures/proc"
 	*udevDataPath = "fixtures/udev/data"
-	*diskstatsDeviceExclude = "^(z?ram|loop|fd|(h|s|v|xv)d[a-z]|nvme\\d+n\\d+p)\\d+$"
+	*diskstatsDeviceExclude = "^(ram|loop|fd|(h|s|v|xv)d[a-z]|nvme\\d+n\\d+p)\\d+$"
 	testcase := `# HELP node_disk_ata_rotation_rate_rpm ATA disk rotation rate in RPMs (0 for SSDs).
 # TYPE node_disk_ata_rotation_rate_rpm gauge
 node_disk_ata_rotation_rate_rpm{device="sda"} 7200
@@ -113,21 +110,21 @@ node_disk_flush_requests_time_seconds_total{device="sdc"} 1.944
 node_disk_flush_requests_total{device="sdc"} 1555
 # HELP node_disk_info Info of /sys/block/<block_device>.
 # TYPE node_disk_info gauge
-node_disk_info{device="dm-0",major="252",minor="0",model="",path="",revision="",rotational="0",serial="",wwn=""} 1
+node_disk_info{device="dm-0",major="252",minor="0",model="",path="",revision="",serial="",wwn=""} 1
-node_disk_info{device="dm-1",major="252",minor="1",model="",path="",revision="",rotational="0",serial="",wwn=""} 1
+node_disk_info{device="dm-1",major="252",minor="1",model="",path="",revision="",serial="",wwn=""} 1
-node_disk_info{device="dm-2",major="252",minor="2",model="",path="",revision="",rotational="0",serial="",wwn=""} 1
+node_disk_info{device="dm-2",major="252",minor="2",model="",path="",revision="",serial="",wwn=""} 1
-node_disk_info{device="dm-3",major="252",minor="3",model="",path="",revision="",rotational="0",serial="",wwn=""} 1
+node_disk_info{device="dm-3",major="252",minor="3",model="",path="",revision="",serial="",wwn=""} 1
-node_disk_info{device="dm-4",major="252",minor="4",model="",path="",revision="",rotational="0",serial="",wwn=""} 1
+node_disk_info{device="dm-4",major="252",minor="4",model="",path="",revision="",serial="",wwn=""} 1
-node_disk_info{device="dm-5",major="252",minor="5",model="",path="",revision="",rotational="0",serial="",wwn=""} 1
+node_disk_info{device="dm-5",major="252",minor="5",model="",path="",revision="",serial="",wwn=""} 1
-node_disk_info{device="mmcblk0",major="179",minor="0",model="",path="platform-df2969f3.mmc",revision="",rotational="0",serial="",wwn=""} 1
+node_disk_info{device="mmcblk0",major="179",minor="0",model="",path="platform-df2969f3.mmc",revision="",serial="",wwn=""} 1
-node_disk_info{device="mmcblk0p1",major="179",minor="1",model="",path="platform-df2969f3.mmc",revision="",rotational="0",serial="",wwn=""} 1
+node_disk_info{device="mmcblk0p1",major="179",minor="1",model="",path="platform-df2969f3.mmc",revision="",serial="",wwn=""} 1
-node_disk_info{device="mmcblk0p2",major="179",minor="2",model="",path="platform-df2969f3.mmc",revision="",rotational="0",serial="",wwn=""} 1
+node_disk_info{device="mmcblk0p2",major="179",minor="2",model="",path="platform-df2969f3.mmc",revision="",serial="",wwn=""} 1
-node_disk_info{device="nvme0n1",major="259",minor="0",model="SAMSUNG EHFTF55LURSY-000Y9",path="pci-0000:02:00.0-nvme-1",revision="4NBTUY95",rotational="0",serial="S252B6CU1HG3M1",wwn="eui.p3vbbiejx5aae2r3"} 1
+node_disk_info{device="nvme0n1",major="259",minor="0",model="SAMSUNG EHFTF55LURSY-000Y9",path="pci-0000:02:00.0-nvme-1",revision="4NBTUY95",serial="S252B6CU1HG3M1",wwn="eui.p3vbbiejx5aae2r3"} 1
-node_disk_info{device="sda",major="8",minor="0",model="TOSHIBA_KSDB4U86",path="pci-0000:3b:00.0-sas-phy7-lun-0",revision="0102",rotational="1",serial="2160A0D5FVGG",wwn="0x7c72382b8de36a64"} 1
+node_disk_info{device="sda",major="8",minor="0",model="TOSHIBA_KSDB4U86",path="pci-0000:3b:00.0-sas-phy7-lun-0",revision="0102",serial="2160A0D5FVGG",wwn="0x7c72382b8de36a64"} 1
-node_disk_info{device="sdb",major="8",minor="16",model="SuperMicro_SSD",path="pci-0000:00:1f.2-ata-1",revision="0R",rotational="0",serial="SMC0E1B87ABBB16BD84E",wwn="0xe1b87abbb16bd84e"} 1
+node_disk_info{device="sdb",major="8",minor="16",model="SuperMicro_SSD",path="pci-0000:00:1f.2-ata-1",revision="0R",serial="SMC0E1B87ABBB16BD84E",wwn="0xe1b87abbb16bd84e"} 1
-node_disk_info{device="sdc",major="8",minor="32",model="INTEL_SSDS9X9SI0",path="pci-0000:00:1f.2-ata-4",revision="0100",rotational="0",serial="3EWB5Y25CWQWA7EH1U",wwn="0x58907ddc573a5de"} 1
+node_disk_info{device="sdc",major="8",minor="32",model="INTEL_SSDS9X9SI0",path="pci-0000:00:1f.2-ata-4",revision="0100",serial="3EWB5Y25CWQWA7EH1U",wwn="0x58907ddc573a5de"} 1
-node_disk_info{device="sr0",major="11",minor="0",model="Virtual_CDROM0",path="pci-0000:00:14.0-usb-0:1.1:1.0-scsi-0:0:0:0",revision="1.00",rotational="0",serial="AAAABBBBCCCC1",wwn=""} 1
+node_disk_info{device="sr0",major="11",minor="0",model="Virtual_CDROM0",path="pci-0000:00:14.0-usb-0:1.1:1.0-scsi-0:0:0:0",revision="1.00",serial="AAAABBBBCCCC1",wwn=""} 1
-node_disk_info{device="vda",major="254",minor="0",model="",path="pci-0000:00:06.0",revision="",rotational="0",serial="",wwn=""} 1
+node_disk_info{device="vda",major="254",minor="0",model="",path="pci-0000:00:06.0",revision="",serial="",wwn=""} 1
 # HELP node_disk_io_now The number of I/Os currently in progress.
 # TYPE node_disk_io_now gauge
 node_disk_io_now{device="dm-0"} 0
@@ -317,10 +314,10 @@ node_disk_written_bytes_total{device="sr0"} 0
 node_disk_written_bytes_total{device="vda"} 1.0938236928e+11
 `
 
-	logger := slog.New(slog.NewTextHandler(io.Discard, nil))
+	logger := log.NewLogfmtLogger(os.Stderr)
 	collector, err := NewDiskstatsCollector(logger)
 	if err != nil {
-		t.Fatal(err)
+		panic(err)
 	}
 	c, err := NewTestDiskStatsCollector(logger)
 	if err != nil {

collector/diskstats_openbsd.go

@@ -11,16 +11,16 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-//go:build !nodiskstats && !amd64
+//go:build openbsd && !amd64 && !nodiskstats
-// +build !nodiskstats,!amd64
+// +build openbsd,!amd64,!nodiskstats
 
 package collector
 
 import (
 	"fmt"
-	"log/slog"
 	"unsafe"
 
+	"github.com/go-kit/log"
 	"github.com/prometheus/client_golang/prometheus"
 	"golang.org/x/sys/unix"
 )
@@ -41,7 +41,7 @@ type diskstatsCollector struct {
 	time   typedDesc
 
 	deviceFilter deviceFilter
-	logger       *slog.Logger
+	logger       log.Logger
 }
 
 func init() {
@@ -49,7 +49,7 @@ func init() {
 }
 
 // NewDiskstatsCollector returns a new Collector exposing disk device stats.
-func NewDiskstatsCollector(logger *slog.Logger) (Collector, error) {
+func NewDiskstatsCollector(logger log.Logger) (Collector, error) {
 	deviceFilter, err := newDiskstatsDeviceFilter(logger)
 	if err != nil {
 		return nil, fmt.Errorf("failed to parse device filter flags: %w", err)

collector/diskstats_openbsd_amd64.go

@@ -18,9 +18,9 @@ package collector
 
 import (
 	"fmt"
-	"log/slog"
 	"unsafe"
 
+	"github.com/go-kit/log"
 	"github.com/prometheus/client_golang/prometheus"
 	"golang.org/x/sys/unix"
 )
@@ -52,7 +52,7 @@ type diskstatsCollector struct {
 	time   typedDesc
 
 	deviceFilter deviceFilter
-	logger       *slog.Logger
+	logger       log.Logger
 }
 
 func init() {
@@ -60,7 +60,7 @@ func init() {
 }
 
 // NewDiskstatsCollector returns a new Collector exposing disk device stats.
-func NewDiskstatsCollector(logger *slog.Logger) (Collector, error) {
+func NewDiskstatsCollector(logger log.Logger) (Collector, error) {
 	deviceFilter, err := newDiskstatsDeviceFilter(logger)
 	if err != nil {
 		return nil, fmt.Errorf("failed to parse device filter flags: %w", err)

collector/dmi.go

@@ -19,10 +19,11 @@ package collector
 import (
 	"errors"
 	"fmt"
-	"log/slog"
 	"os"
 	"strings"
 
+	"github.com/go-kit/log"
+	"github.com/go-kit/log/level"
 	"github.com/prometheus/client_golang/prometheus"
 	"github.com/prometheus/procfs/sysfs"
 )
@@ -37,7 +38,7 @@ func init() {
 }
 
 // NewDMICollector returns a new Collector exposing DMI information.
-func NewDMICollector(logger *slog.Logger) (Collector, error) {
+func NewDMICollector(logger log.Logger) (Collector, error) {
 	fs, err := sysfs.NewFS(*sysPath)
 	if err != nil {
 		return nil, fmt.Errorf("failed to open sysfs: %w", err)
@@ -46,7 +47,7 @@ func NewDMICollector(logger *slog.Logger) (Collector, error) {
 	dmi, err := fs.DMIClass()
 	if err != nil {
 		if errors.Is(err, os.ErrNotExist) {
-			logger.Debug("Platform does not support Desktop Management Interface (DMI) information", "err", err)
+			level.Debug(logger).Log("msg", "Platform does not support Desktop Management Interface (DMI) information", "err", err)
 			dmi = &sysfs.DMIClass{}
 		} else {
 			return nil, fmt.Errorf("failed to read Desktop Management Interface (DMI) information: %w", err)

collector/drbd_linux.go

@@ -20,11 +20,12 @@ import (
 	"bufio"
 	"errors"
 	"fmt"
-	"log/slog"
 	"os"
 	"strconv"
 	"strings"
 
+	"github.com/go-kit/log"
+	"github.com/go-kit/log/level"
 	"github.com/prometheus/client_golang/prometheus"
 )
 
@@ -78,14 +79,14 @@ type drbdCollector struct {
 	numerical  map[string]drbdNumericalMetric
 	stringPair map[string]drbdStringPairMetric
 	connected  *prometheus.Desc
-	logger     *slog.Logger
+	logger     log.Logger
 }
 
 func init() {
 	registerCollector("drbd", defaultDisabled, newDRBDCollector)
 }
 
-func newDRBDCollector(logger *slog.Logger) (Collector, error) {
+func newDRBDCollector(logger log.Logger) (Collector, error) {
 	return &drbdCollector{
 		numerical: map[string]drbdNumericalMetric{
 			"ns": newDRBDNumericalMetric(
@@ -190,7 +191,7 @@ func (c *drbdCollector) Update(ch chan<- prometheus.Metric) error {
 	file, err := os.Open(statsFile)
 	if err != nil {
 		if errors.Is(err, os.ErrNotExist) {
-			c.logger.Debug("stats file does not exist, skipping", "file", statsFile, "err", err)
+			level.Debug(c.logger).Log("msg", "stats file does not exist, skipping", "file", statsFile, "err", err)
 			return ErrNoData
 		}
 
@@ -207,7 +208,7 @@ func (c *drbdCollector) Update(ch chan<- prometheus.Metric) error {
 
 		kv := strings.Split(field, ":")
 		if len(kv) != 2 {
-			c.logger.Debug("skipping invalid key:value pair", "field", field)
+			level.Debug(c.logger).Log("msg", "skipping invalid key:value pair", "field", field)
 			continue
 		}
 
@@ -273,7 +274,7 @@ func (c *drbdCollector) Update(ch chan<- prometheus.Metric) error {
 			continue
 		}
 
-		c.logger.Debug("unhandled key-value pair", "key", kv[0], "value", kv[1])
+		level.Debug(c.logger).Log("msg", "unhandled key-value pair", "key", kv[0], "value", kv[1])
 	}
 
 	return scanner.Err()

collector/drm_linux.go

@@ -18,8 +18,8 @@ package collector
 
 import (
 	"fmt"
-	"log/slog"
 
+	"github.com/go-kit/log"
 	"github.com/prometheus/client_golang/prometheus"
 	"github.com/prometheus/procfs/sysfs"
 )
@@ -30,7 +30,7 @@ const (
 
 type drmCollector struct {
 	fs                    sysfs.FS
-	logger                *slog.Logger
+	logger                log.Logger
 	CardInfo              *prometheus.Desc
 	GPUBusyPercent        *prometheus.Desc
 	MemoryGTTSize         *prometheus.Desc
@@ -46,7 +46,7 @@ func init() {
 }
 
 // NewDrmCollector returns a new Collector exposing /sys/class/drm/card?/device stats.
-func NewDrmCollector(logger *slog.Logger) (Collector, error) {
+func NewDrmCollector(logger log.Logger) (Collector, error) {
 	fs, err := sysfs.NewFS(*sysPath)
 	if err != nil {
 		return nil, fmt.Errorf("failed to open sysfs: %w", err)

collector/edac_linux.go

@@ -18,10 +18,10 @@ package collector
 
 import (
 	"fmt"
-	"log/slog"
 	"path/filepath"
 	"regexp"
 
+	"github.com/go-kit/log"
 	"github.com/prometheus/client_golang/prometheus"
 )
 
@@ -39,7 +39,7 @@ type edacCollector struct {
 	ueCount      *prometheus.Desc
 	csRowCECount *prometheus.Desc
 	csRowUECount *prometheus.Desc
-	logger       *slog.Logger
+	logger       log.Logger
 }
 
 func init() {
@@ -47,7 +47,7 @@ func init() {
 }
 
 // NewEdacCollector returns a new Collector exposing edac stats.
-func NewEdacCollector(logger *slog.Logger) (Collector, error) {
+func NewEdacCollector(logger log.Logger) (Collector, error) {
 	return &edacCollector{
 		ceCount: prometheus.NewDesc(
 			prometheus.BuildFQName(namespace, edacSubsystem, "correctable_errors_total"),

collector/entropy_linux.go

@@ -18,8 +18,8 @@ package collector
 
 import (
 	"fmt"
-	"log/slog"
 
+	"github.com/go-kit/log"
 	"github.com/prometheus/client_golang/prometheus"
 	"github.com/prometheus/procfs"
 )
@@ -28,7 +28,7 @@ type entropyCollector struct {
 	fs              procfs.FS
 	entropyAvail    *prometheus.Desc
 	entropyPoolSize *prometheus.Desc
-	logger          *slog.Logger
+	logger          log.Logger
 }
 
 func init() {
@@ -36,7 +36,7 @@ func init() {
 }
 
 // NewEntropyCollector returns a new Collector exposing entropy stats.
-func NewEntropyCollector(logger *slog.Logger) (Collector, error) {
+func NewEntropyCollector(logger log.Logger) (Collector, error) {
 	fs, err := procfs.NewFS(*procPath)
 	if err != nil {
 		return nil, fmt.Errorf("failed to open procfs: %w", err)

collector/ethtool_linux.go

@@ -23,7 +23,6 @@ package collector
 import (
 	"errors"
 	"fmt"
-	"log/slog"
 	"os"
 	"regexp"
 	"sort"
@@ -31,11 +30,13 @@ import (
 	"sync"
 	"syscall"
 
-	"github.com/alecthomas/kingpin/v2"
+	"github.com/go-kit/log"
+	"github.com/go-kit/log/level"
 	"github.com/prometheus/client_golang/prometheus"
 	"github.com/prometheus/procfs/sysfs"
 	"github.com/safchain/ethtool"
 	"golang.org/x/sys/unix"
+	"gopkg.in/alecthomas/kingpin.v2"
 )
 
 var (
@@ -78,13 +79,13 @@ type ethtoolCollector struct {
 	deviceFilter   deviceFilter
 	infoDesc       *prometheus.Desc
 	metricsPattern *regexp.Regexp
-	logger         *slog.Logger
+	logger         log.Logger
 }
 
 // makeEthtoolCollector is the internal constructor for EthtoolCollector.
 // This allows NewEthtoolTestCollector to override its .ethtool interface
 // for testing.
-func makeEthtoolCollector(logger *slog.Logger) (*ethtoolCollector, error) {
+func makeEthtoolCollector(logger log.Logger) (*ethtoolCollector, error) {
 	fs, err := sysfs.NewFS(*sysPath)
 	if err != nil {
 		return nil, fmt.Errorf("failed to open sysfs: %w", err)
@@ -95,16 +96,6 @@ func makeEthtoolCollector(logger *slog.Logger) (*ethtoolCollector, error) {
 		return nil, fmt.Errorf("failed to initialize ethtool library: %w", err)
 	}
 
-	if *ethtoolDeviceInclude != "" {
-		logger.Info("Parsed flag --collector.ethtool.device-include", "flag", *ethtoolDeviceInclude)
-	}
-	if *ethtoolDeviceExclude != "" {
-		logger.Info("Parsed flag --collector.ethtool.device-exclude", "flag", *ethtoolDeviceExclude)
-	}
-	if *ethtoolIncludedMetrics != "" {
-		logger.Info("Parsed flag --collector.ethtool.metrics-include", "flag", *ethtoolIncludedMetrics)
-	}
-
 	// Pre-populate some common ethtool metrics.
 	return &ethtoolCollector{
 		fs:             fs,
@@ -222,7 +213,7 @@ func buildEthtoolFQName(metric string) string {
 }
 
 // NewEthtoolCollector returns a new Collector exposing ethtool stats.
-func NewEthtoolCollector(logger *slog.Logger) (Collector, error) {
+func NewEthtoolCollector(logger log.Logger) (Collector, error) {
 	return makeEthtoolCollector(logger)
 }
 
@@ -285,84 +276,29 @@ func (c *ethtoolCollector) updateSpeeds(ch chan<- prometheus.Metric, prefix stri
 		duplex string
 		phy    string
 	}{
-		unix.ETHTOOL_LINK_MODE_10baseT_Half_BIT:               {10, half, "T"},
+		unix.ETHTOOL_LINK_MODE_10baseT_Half_BIT:       {10, half, "T"},
-		unix.ETHTOOL_LINK_MODE_10baseT_Full_BIT:               {10, full, "T"},
+		unix.ETHTOOL_LINK_MODE_10baseT_Full_BIT:       {10, full, "T"},
-		unix.ETHTOOL_LINK_MODE_100baseT_Half_BIT:              {100, half, "T"},
+		unix.ETHTOOL_LINK_MODE_100baseT_Half_BIT:      {100, half, "T"},
-		unix.ETHTOOL_LINK_MODE_100baseT_Full_BIT:              {100, full, "T"},
+		unix.ETHTOOL_LINK_MODE_100baseT_Full_BIT:      {100, full, "T"},
-		unix.ETHTOOL_LINK_MODE_1000baseT_Half_BIT:             {1000, half, "T"},
+		unix.ETHTOOL_LINK_MODE_1000baseT_Half_BIT:     {1000, half, "T"},
-		unix.ETHTOOL_LINK_MODE_1000baseT_Full_BIT:             {1000, full, "T"},
+		unix.ETHTOOL_LINK_MODE_1000baseT_Full_BIT:     {1000, full, "T"},
-		unix.ETHTOOL_LINK_MODE_10000baseT_Full_BIT:            {10000, full, "T"},
+		unix.ETHTOOL_LINK_MODE_10000baseT_Full_BIT:    {10000, full, "T"},
-		unix.ETHTOOL_LINK_MODE_2500baseT_Full_BIT:             {2500, full, "T"},
+		unix.ETHTOOL_LINK_MODE_2500baseT_Full_BIT:     {2500, full, "T"},
-		unix.ETHTOOL_LINK_MODE_1000baseKX_Full_BIT:            {1000, full, "KX"},
+		unix.ETHTOOL_LINK_MODE_1000baseKX_Full_BIT:    {1000, full, "KX"},
-		unix.ETHTOOL_LINK_MODE_10000baseKX4_Full_BIT:          {10000, full, "KX4"},
+		unix.ETHTOOL_LINK_MODE_10000baseKX4_Full_BIT:  {10000, full, "KX4"},
-		unix.ETHTOOL_LINK_MODE_10000baseKR_Full_BIT:           {10000, full, "KR"},
+		unix.ETHTOOL_LINK_MODE_10000baseKR_Full_BIT:   {10000, full, "KR"},
-		unix.ETHTOOL_LINK_MODE_10000baseR_FEC_BIT:             {10000, full, "R_FEC"},
+		unix.ETHTOOL_LINK_MODE_10000baseR_FEC_BIT:     {10000, full, "R_FEC"},
-		unix.ETHTOOL_LINK_MODE_20000baseMLD2_Full_BIT:         {20000, full, "MLD2"},
+		unix.ETHTOOL_LINK_MODE_20000baseMLD2_Full_BIT: {20000, full, "MLD2"},
-		unix.ETHTOOL_LINK_MODE_20000baseKR2_Full_BIT:          {20000, full, "KR2"},
+		unix.ETHTOOL_LINK_MODE_20000baseKR2_Full_BIT:  {20000, full, "KR2"},
-		unix.ETHTOOL_LINK_MODE_40000baseKR4_Full_BIT:          {40000, full, "KR4"},
+		unix.ETHTOOL_LINK_MODE_40000baseKR4_Full_BIT:  {40000, full, "KR4"},
-		unix.ETHTOOL_LINK_MODE_40000baseCR4_Full_BIT:          {40000, full, "CR4"},
+		unix.ETHTOOL_LINK_MODE_40000baseCR4_Full_BIT:  {40000, full, "CR4"},
-		unix.ETHTOOL_LINK_MODE_40000baseSR4_Full_BIT:          {40000, full, "SR4"},
+		unix.ETHTOOL_LINK_MODE_40000baseSR4_Full_BIT:  {40000, full, "SR4"},
-		unix.ETHTOOL_LINK_MODE_40000baseLR4_Full_BIT:          {40000, full, "LR4"},
+		unix.ETHTOOL_LINK_MODE_40000baseLR4_Full_BIT:  {40000, full, "LR4"},
-		unix.ETHTOOL_LINK_MODE_56000baseKR4_Full_BIT:          {56000, full, "KR4"},
+		unix.ETHTOOL_LINK_MODE_56000baseKR4_Full_BIT:  {56000, full, "KR4"},
-		unix.ETHTOOL_LINK_MODE_56000baseCR4_Full_BIT:          {56000, full, "CR4"},
+		unix.ETHTOOL_LINK_MODE_56000baseCR4_Full_BIT:  {56000, full, "CR4"},
-		unix.ETHTOOL_LINK_MODE_56000baseSR4_Full_BIT:          {56000, full, "SR4"},
+		unix.ETHTOOL_LINK_MODE_56000baseSR4_Full_BIT:  {56000, full, "SR4"},
-		unix.ETHTOOL_LINK_MODE_56000baseLR4_Full_BIT:          {56000, full, "LR4"},
+		unix.ETHTOOL_LINK_MODE_56000baseLR4_Full_BIT:  {56000, full, "LR4"},
-		unix.ETHTOOL_LINK_MODE_25000baseCR_Full_BIT:           {25000, full, "CR"},
+		unix.ETHTOOL_LINK_MODE_25000baseCR_Full_BIT:   {25000, full, "CR"},
-		unix.ETHTOOL_LINK_MODE_25000baseKR_Full_BIT:           {25000, full, "KR"},
-		unix.ETHTOOL_LINK_MODE_25000baseSR_Full_BIT:           {25000, full, "SR"},
-		unix.ETHTOOL_LINK_MODE_50000baseCR2_Full_BIT:          {50000, full, "CR2"},
-		unix.ETHTOOL_LINK_MODE_50000baseKR2_Full_BIT:          {50000, full, "KR2"},
-		unix.ETHTOOL_LINK_MODE_100000baseKR4_Full_BIT:         {100000, full, "KR4"},
-		unix.ETHTOOL_LINK_MODE_100000baseSR4_Full_BIT:         {100000, full, "SR4"},
-		unix.ETHTOOL_LINK_MODE_100000baseCR4_Full_BIT:         {100000, full, "CR4"},
-		unix.ETHTOOL_LINK_MODE_100000baseLR4_ER4_Full_BIT:     {100000, full, "R4_ER4"},
-		unix.ETHTOOL_LINK_MODE_50000baseSR2_Full_BIT:          {50000, full, "SR2"},
-		unix.ETHTOOL_LINK_MODE_1000baseX_Full_BIT:             {1000, full, "X"},
-		unix.ETHTOOL_LINK_MODE_10000baseCR_Full_BIT:           {10000, full, "CR"},
-		unix.ETHTOOL_LINK_MODE_10000baseSR_Full_BIT:           {10000, full, "SR"},
-		unix.ETHTOOL_LINK_MODE_10000baseLR_Full_BIT:           {10000, full, "LR"},
-		unix.ETHTOOL_LINK_MODE_10000baseLRM_Full_BIT:          {10000, full, "LRM"},
-		unix.ETHTOOL_LINK_MODE_10000baseER_Full_BIT:           {10000, full, "ER"},
-		unix.ETHTOOL_LINK_MODE_5000baseT_Full_BIT:             {5000, full, "T"},
-		unix.ETHTOOL_LINK_MODE_50000baseKR_Full_BIT:           {50000, full, "KR"},
-		unix.ETHTOOL_LINK_MODE_50000baseSR_Full_BIT:           {50000, full, "SR"},
-		unix.ETHTOOL_LINK_MODE_50000baseCR_Full_BIT:           {50000, full, "CR"},
-		unix.ETHTOOL_LINK_MODE_50000baseLR_ER_FR_Full_BIT:     {50000, full, "LR_ER_FR"},
-		unix.ETHTOOL_LINK_MODE_50000baseDR_Full_BIT:           {50000, full, "DR"},
-		unix.ETHTOOL_LINK_MODE_100000baseKR2_Full_BIT:         {100000, full, "KR2"},
-		unix.ETHTOOL_LINK_MODE_100000baseSR2_Full_BIT:         {100000, full, "SR2"},
-		unix.ETHTOOL_LINK_MODE_100000baseCR2_Full_BIT:         {100000, full, "CR2"},
-		unix.ETHTOOL_LINK_MODE_100000baseLR2_ER2_FR2_Full_BIT: {100000, full, "LR2_ER2_FR2"},
-		unix.ETHTOOL_LINK_MODE_100000baseDR2_Full_BIT:         {100000, full, "DR2"},
-		unix.ETHTOOL_LINK_MODE_200000baseKR4_Full_BIT:         {200000, full, "KR4"},
-		unix.ETHTOOL_LINK_MODE_200000baseSR4_Full_BIT:         {200000, full, "SR4"},
-		unix.ETHTOOL_LINK_MODE_200000baseLR4_ER4_FR4_Full_BIT: {200000, full, "LR4_ER4_FR4"},
-		unix.ETHTOOL_LINK_MODE_200000baseDR4_Full_BIT:         {200000, full, "DR4"},
-		unix.ETHTOOL_LINK_MODE_200000baseCR4_Full_BIT:         {200000, full, "CR4"},
-		unix.ETHTOOL_LINK_MODE_100baseT1_Full_BIT:             {100, full, "T1"},
-		unix.ETHTOOL_LINK_MODE_1000baseT1_Full_BIT:            {1000, full, "T1"},
-		unix.ETHTOOL_LINK_MODE_400000baseKR8_Full_BIT:         {400000, full, "KR8"},
-		unix.ETHTOOL_LINK_MODE_400000baseSR8_Full_BIT:         {400000, full, "SR8"},
-		unix.ETHTOOL_LINK_MODE_400000baseLR8_ER8_FR8_Full_BIT: {400000, full, "LR8_ER8_FR8"},
-		unix.ETHTOOL_LINK_MODE_400000baseDR8_Full_BIT:         {400000, full, "DR8"},
-		unix.ETHTOOL_LINK_MODE_400000baseCR8_Full_BIT:         {400000, full, "CR8"},
-		unix.ETHTOOL_LINK_MODE_100000baseKR_Full_BIT:          {100000, full, "KR"},
-		unix.ETHTOOL_LINK_MODE_100000baseSR_Full_BIT:          {100000, full, "SR"},
-		unix.ETHTOOL_LINK_MODE_100000baseLR_ER_FR_Full_BIT:    {100000, full, "LR_ER_FR"},
-		unix.ETHTOOL_LINK_MODE_100000baseCR_Full_BIT:          {100000, full, "CR"},
-		unix.ETHTOOL_LINK_MODE_100000baseDR_Full_BIT:          {100000, full, "DR"},
-		unix.ETHTOOL_LINK_MODE_200000baseKR2_Full_BIT:         {200000, full, "KR2"},
-		unix.ETHTOOL_LINK_MODE_200000baseSR2_Full_BIT:         {200000, full, "SR2"},
-		unix.ETHTOOL_LINK_MODE_200000baseLR2_ER2_FR2_Full_BIT: {200000, full, "LR2_ER2_FR2"},
-		unix.ETHTOOL_LINK_MODE_200000baseDR2_Full_BIT:         {200000, full, "DR2"},
-		unix.ETHTOOL_LINK_MODE_200000baseCR2_Full_BIT:         {200000, full, "CR2"},
-		unix.ETHTOOL_LINK_MODE_400000baseKR4_Full_BIT:         {400000, full, "KR4"},
-		unix.ETHTOOL_LINK_MODE_400000baseSR4_Full_BIT:         {400000, full, "SR4"},
-		unix.ETHTOOL_LINK_MODE_400000baseLR4_ER4_FR4_Full_BIT: {400000, full, "LR4_ER4_FR4"},
-		unix.ETHTOOL_LINK_MODE_400000baseDR4_Full_BIT:         {400000, full, "DR4"},
-		unix.ETHTOOL_LINK_MODE_400000baseCR4_Full_BIT:         {400000, full, "CR4"},
-		unix.ETHTOOL_LINK_MODE_100baseFX_Half_BIT:             {100, half, "FX"},
-		unix.ETHTOOL_LINK_MODE_100baseFX_Full_BIT:             {100, full, "FX"},
 	} {
 		if linkModes&(1<<bit) != 0 {
 			ch <- prometheus.MustNewConstMetric(c.entry(linkMode), prometheus.GaugeValue,
@@ -372,10 +308,10 @@ func (c *ethtoolCollector) updateSpeeds(ch chan<- prometheus.Metric, prefix stri
 }
 
 func (c *ethtoolCollector) Update(ch chan<- prometheus.Metric) error {
-	netClass, err := c.fs.NetClassDevices()
+	netClass, err := c.fs.NetClass()
 	if err != nil {
 		if errors.Is(err, os.ErrNotExist) || errors.Is(err, os.ErrPermission) {
-			c.logger.Debug("Could not read netclass file", "err", err)
+			level.Debug(c.logger).Log("msg", "Could not read netclass file", "err", err)
 			return ErrNoData
 		}
 		return fmt.Errorf("could not get net class info: %w", err)
@@ -385,7 +321,7 @@ func (c *ethtoolCollector) Update(ch chan<- prometheus.Metric) error {
 		return fmt.Errorf("no network devices found")
 	}
 
-	for _, device := range netClass {
+	for device := range netClass {
 		var stats map[string]uint64
 		var err error
 
@@ -404,12 +340,12 @@ func (c *ethtoolCollector) Update(ch chan<- prometheus.Metric) error {
 		} else {
 			if errno, ok := err.(syscall.Errno); ok {
 				if err == unix.EOPNOTSUPP {
-					c.logger.Debug("ethtool link info error", "err", err, "device", device, "errno", uint(errno))
+					level.Debug(c.logger).Log("msg", "ethtool link info error", "err", err, "device", device, "errno", uint(errno))
 				} else if errno != 0 {
-					c.logger.Error("ethtool link info error", "err", err, "device", device, "errno", uint(errno))
+					level.Error(c.logger).Log("msg", "ethtool link info error", "err", err, "device", device, "errno", uint(errno))
 				}
 			} else {
-				c.logger.Error("ethtool link info error", "err", err, "device", device)
+				level.Error(c.logger).Log("msg", "ethtool link info error", "err", err, "device", device)
 			}
 		}
 
@@ -421,12 +357,12 @@ func (c *ethtoolCollector) Update(ch chan<- prometheus.Metric) error {
 		} else {
 			if errno, ok := err.(syscall.Errno); ok {
 				if err == unix.EOPNOTSUPP {
-					c.logger.Debug("ethtool driver info error", "err", err, "device", device, "errno", uint(errno))
+					level.Debug(c.logger).Log("msg", "ethtool driver info error", "err", err, "device", device, "errno", uint(errno))
 				} else if errno != 0 {
-					c.logger.Error("ethtool driver info error", "err", err, "device", device, "errno", uint(errno))
+					level.Error(c.logger).Log("msg", "ethtool driver info error", "err", err, "device", device, "errno", uint(errno))
 				}
 			} else {
-				c.logger.Error("ethtool driver info error", "err", err, "device", device)
+				level.Error(c.logger).Log("msg", "ethtool driver info error", "err", err, "device", device)
 			}
 		}
 
@@ -437,39 +373,35 @@ func (c *ethtoolCollector) Update(ch chan<- prometheus.Metric) error {
 		if err != nil {
 			if errno, ok := err.(syscall.Errno); ok {
 				if err == unix.EOPNOTSUPP {
-					c.logger.Debug("ethtool stats error", "err", err, "device", device, "errno", uint(errno))
+					level.Debug(c.logger).Log("msg", "ethtool stats error", "err", err, "device", device, "errno", uint(errno))
 				} else if errno != 0 {
-					c.logger.Error("ethtool stats error", "err", err, "device", device, "errno", uint(errno))
+					level.Error(c.logger).Log("msg", "ethtool stats error", "err", err, "device", device, "errno", uint(errno))
 				}
 			} else {
-				c.logger.Error("ethtool stats error", "err", err, "device", device)
+				level.Error(c.logger).Log("msg", "ethtool stats error", "err", err, "device", device)
 			}
 		}
 
-		if len(stats) == 0 {
+		if stats == nil || len(stats) < 1 {
 			// No stats returned; device does not support ethtool stats.
 			continue
 		}
 
 		// Sanitizing the metric names can lead to duplicate metric names. Therefore check for clashes beforehand.
 		metricFQNames := make(map[string]string)
-		renamedStats := make(map[string]uint64, len(stats))
 		for metric := range stats {
-			metricName := SanitizeMetricName(metric)
+			if !c.metricsPattern.MatchString(metric) {
-			if !c.metricsPattern.MatchString(metricName) {
 				continue
 			}
-			metricFQName := buildEthtoolFQName(metricName)
+			metricFQName := buildEthtoolFQName(metric)
 			existingMetric, exists := metricFQNames[metricFQName]
 			if exists {
-				c.logger.Debug("dropping duplicate metric name", "device", device,
+				level.Debug(c.logger).Log("msg", "dropping duplicate metric name", "device", device,
-					"metricFQName", metricFQName, "metric1", existingMetric, "metric2", metricName)
+					"metricFQName", metricFQName, "metric1", existingMetric, "metric2", metric)
-				// Keep the metricName as "deleted" in the dict in case there are 3 duplicates.
+				// Keep the metric as "deleted" in the dict in case there are 3 duplicates.
 				metricFQNames[metricFQName] = ""
 			} else {
-				metricFQNames[metricFQName] = metricName
+				metricFQNames[metricFQName] = metric
-				// Later we'll go look for the stat with the "sanitized" metric name, so we can copy it there already
-				renamedStats[metricName] = stats[metric]
 			}
 		}
 
@@ -487,7 +419,7 @@ func (c *ethtoolCollector) Update(ch chan<- prometheus.Metric) error {
 				continue
 			}
 
-			val := renamedStats[metric]
+			val := stats[metric]
 
 			// Check to see if this metric exists; if not then create it and store it in c.entries.
 			entry := c.entryWithCreate(metric, metricFQName)

collector/ethtool_linux_test.go

@@ -11,16 +11,11 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-//go:build !noethtool
-// +build !noethtool
-
 package collector
 
 import (
 	"bufio"
 	"fmt"
-	"io"
-	"log/slog"
 	"os"
 	"path/filepath"
 	"strconv"
@@ -28,6 +23,7 @@ import (
 	"syscall"
 	"testing"
 
+	"github.com/go-kit/log"
 	"github.com/prometheus/client_golang/prometheus"
 	"github.com/prometheus/client_golang/prometheus/testutil"
 	"github.com/safchain/ethtool"
@@ -50,7 +46,7 @@ func (c testEthtoolCollector) Describe(ch chan<- *prometheus.Desc) {
 	prometheus.DescribeByCollect(c, ch)
 }
 
-func NewTestEthtoolCollector(logger *slog.Logger) (prometheus.Collector, error) {
+func NewTestEthtoolCollector(logger log.Logger) (prometheus.Collector, error) {
 	dsc, err := NewEthtoolTestCollector(logger)
 	if err != nil {
 		return testEthtoolCollector{}, err
@@ -212,18 +208,16 @@ func (e *EthtoolFixture) LinkInfo(intf string) (ethtool.EthtoolCmd, error) {
 
 		items := strings.Split(line, ": ")
 		if items[0] == "Supported pause frame use" {
-			switch items[1] {
+			if items[1] == "Symmetric" {
-			case "Symmetric":
 				res.Supported |= (1 << unix.ETHTOOL_LINK_MODE_Pause_BIT)
-			case "Receive-only":
+			} else if items[1] == "Receive-only" {
 				res.Supported |= (1 << unix.ETHTOOL_LINK_MODE_Asym_Pause_BIT)
 			}
 		}
 		if items[0] == "Advertised pause frame use" {
-			switch items[1] {
+			if items[1] == "Symmetric" {
-			case "Symmetric":
 				res.Advertising |= (1 << unix.ETHTOOL_LINK_MODE_Pause_BIT)
-			case "Receive-only":
+			} else if items[1] == "Receive-only" {
 				res.Advertising |= (1 << unix.ETHTOOL_LINK_MODE_Asym_Pause_BIT)
 			}
 		}
@@ -258,20 +252,19 @@ func (e *EthtoolFixture) LinkInfo(intf string) (ethtool.EthtoolCmd, error) {
 	return res, err
 }
 
-func NewEthtoolTestCollector(logger *slog.Logger) (Collector, error) {
+func NewEthtoolTestCollector(logger log.Logger) (Collector, error) {
 	collector, err := makeEthtoolCollector(logger)
-	if err != nil {
-		return nil, err
-	}
 	collector.ethtool = &EthtoolFixture{
 		fixturePath: "fixtures/ethtool/",
 	}
+	if err != nil {
+		return nil, err
+	}
 	return collector, nil
 }
 
 func TestBuildEthtoolFQName(t *testing.T) {
 	testcases := map[string]string{
-		"port.rx_errors":               "node_ethtool_port_received_errors",
 		"rx_errors":                    "node_ethtool_received_errors",
 		"Queue[0] AllocFails":          "node_ethtool_queue_0_allocfails",
 		"Tx LPI entry count":           "node_ethtool_transmitted_lpi_entry_count",
@@ -295,9 +288,6 @@ node_ethtool_align_errors{device="eth0"} 0
 # HELP node_ethtool_info A metric with a constant '1' value labeled by bus_info, device, driver, expansion_rom_version, firmware_version, version.
 # TYPE node_ethtool_info gauge
 node_ethtool_info{bus_info="0000:00:1f.6",device="eth0",driver="e1000e",expansion_rom_version="",firmware_version="0.5-4",version="5.11.0-22-generic"} 1
-# HELP node_ethtool_port_received_dropped Network interface port_rx_dropped
-# TYPE node_ethtool_port_received_dropped untyped
-node_ethtool_port_received_dropped{device="eth0"} 12028
 # HELP node_ethtool_received_broadcast Network interface rx_broadcast
 # TYPE node_ethtool_received_broadcast untyped
 node_ethtool_received_broadcast{device="eth0"} 5792
@@ -377,10 +367,10 @@ node_network_supported_speed_bytes{device="eth0",duplex="half",mode="10baseT"} 1
 `
 	*sysPath = "fixtures/sys"
 
-	logger := slog.New(slog.NewTextHandler(io.Discard, nil))
+	logger := log.NewLogfmtLogger(os.Stderr)
 	collector, err := NewEthtoolTestCollector(logger)
 	if err != nil {
-		t.Fatal(err)
+		panic(err)
 	}
 	c, err := NewTestEthtoolCollector(logger)
 	if err != nil {

collector/exec_bsd.go

@@ -18,13 +18,13 @@
 package collector
 
 import (
+	"github.com/go-kit/log"
 	"github.com/prometheus/client_golang/prometheus"
-	"log/slog"
 )
 
 type execCollector struct {
 	sysctls []bsdSysctl
-	logger  *slog.Logger
+	logger  log.Logger
 }
 
 func init() {
@@ -32,7 +32,7 @@ func init() {
 }
 
 // NewExecCollector returns a new Collector exposing system execution statistics.
-func NewExecCollector(logger *slog.Logger) (Collector, error) {
+func NewExecCollector(logger log.Logger) (Collector, error) {
 	// From sys/vm/vm_meter.c:
 	// All are of type CTLTYPE_UINT.
 	//

collector/fibrechannel_linux.go

@@ -11,18 +11,18 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-//go:build !nofibrechannel
+//go:build linux && !nofibrechannel
-// +build !nofibrechannel
+// +build linux,!nofibrechannel
 
 package collector
 
 import (
 	"fmt"
-	"log/slog"
 	"os"
 
+	"github.com/go-kit/log"
+	"github.com/go-kit/log/level"
 	"github.com/prometheus/client_golang/prometheus"
-	"github.com/prometheus/node_exporter/collector/utils"
 	"github.com/prometheus/procfs/sysfs"
 )
 
@@ -31,7 +31,7 @@ const maxUint64 = ^uint64(0)
 type fibrechannelCollector struct {
 	fs          sysfs.FS
 	metricDescs map[string]*prometheus.Desc
-	logger      *slog.Logger
+	logger      log.Logger
 	subsystem   string
 }
 
@@ -40,7 +40,7 @@ func init() {
 }
 
 // NewFibreChannelCollector returns a new Collector exposing FibreChannel stats.
-func NewFibreChannelCollector(logger *slog.Logger) (Collector, error) {
+func NewFibreChannelCollector(logger log.Logger) (Collector, error) {
 	var i fibrechannelCollector
 	var err error
 
@@ -66,6 +66,18 @@ func NewFibreChannelCollector(logger *slog.Logger) (Collector, error) {
 		"rx_words_total":                 "Number of words received by host port",
 		"tx_frames_total":                "Number of frames transmitted by host port",
 		"link_failure_total":             "Number of times the host port link has failed",
+		"name":                           "Name of Fibre Channel HBA",
+		"speed":                          "Current operating speed",
+		"port_state":                     "Current port state",
+		"port_type":                      "Port type, what the port is connected to",
+		"symbolic_name":                  "Symbolic Name",
+		"node_name":                      "Node Name as hexadecimal string",
+		"port_id":                        "Port ID as string",
+		"port_name":                      "Port Name as hexadecimal string",
+		"fabric_name":                    "Fabric Name; 0 if PTP",
+		"dev_loss_tmo":                   "Device Loss Timeout in seconds",
+		"supported_classes":              "The FC classes supported",
+		"supported_speeds":               "The FC speeds supported",
 	}
 
 	i.metricDescs = make(map[string]*prometheus.Desc)
@@ -98,7 +110,7 @@ func (c *fibrechannelCollector) Update(ch chan<- prometheus.Metric) error {
 	hosts, err := c.fs.FibreChannelClass()
 	if err != nil {
 		if os.IsNotExist(err) {
-			c.logger.Debug("fibrechannel statistics not found, skipping")
+			level.Debug(c.logger).Log("msg", "fibrechannel statistics not found, skipping")
 			return ErrNoData
 		}
 		return fmt.Errorf("error obtaining FibreChannel class info: %s", err)
@@ -114,36 +126,23 @@ func (c *fibrechannelCollector) Update(ch chan<- prometheus.Metric) error {
 		infoValue := 1.0
 
 		// First push the Host values
-		ch <- prometheus.MustNewConstMetric(infoDesc, prometheus.GaugeValue, infoValue, utils.SafeDereference(
+		ch <- prometheus.MustNewConstMetric(infoDesc, prometheus.GaugeValue, infoValue, host.Name, host.Speed, host.PortState, host.PortType, host.PortID, host.PortName, host.FabricName, host.SymbolicName, host.SupportedClasses, host.SupportedSpeeds, host.DevLossTMO)
-			host.Name,
-			host.Speed,
-			host.PortState,
-			host.PortType,
-			host.PortID,
-			host.PortName,
-			host.FabricName,
-			host.SymbolicName,
-			host.SupportedClasses,
-			host.SupportedSpeeds,
-			host.DevLossTMO,
-		)...)
 
 		// Then the counters
-		// Note: `procfs` guarantees these a safe dereference for these counters.
+		c.pushCounter(ch, "dumped_frames_total", host.Counters.DumpedFrames, host.Name)
-		c.pushCounter(ch, "dumped_frames_total", *host.Counters.DumpedFrames, *host.Name)
+		c.pushCounter(ch, "error_frames_total", host.Counters.ErrorFrames, host.Name)
-		c.pushCounter(ch, "error_frames_total", *host.Counters.ErrorFrames, *host.Name)
+		c.pushCounter(ch, "invalid_crc_total", host.Counters.InvalidCRCCount, host.Name)
-		c.pushCounter(ch, "invalid_crc_total", *host.Counters.InvalidCRCCount, *host.Name)
+		c.pushCounter(ch, "rx_frames_total", host.Counters.RXFrames, host.Name)
-		c.pushCounter(ch, "rx_frames_total", *host.Counters.RXFrames, *host.Name)
+		c.pushCounter(ch, "rx_words_total", host.Counters.RXWords, host.Name)
-		c.pushCounter(ch, "rx_words_total", *host.Counters.RXWords, *host.Name)
+		c.pushCounter(ch, "tx_frames_total", host.Counters.TXFrames, host.Name)
-		c.pushCounter(ch, "tx_frames_total", *host.Counters.TXFrames, *host.Name)
+		c.pushCounter(ch, "tx_words_total", host.Counters.TXWords, host.Name)
-		c.pushCounter(ch, "tx_words_total", *host.Counters.TXWords, *host.Name)
+		c.pushCounter(ch, "seconds_since_last_reset_total", host.Counters.SecondsSinceLastReset, host.Name)
-		c.pushCounter(ch, "seconds_since_last_reset_total", *host.Counters.SecondsSinceLastReset, *host.Name)
+		c.pushCounter(ch, "invalid_tx_words_total", host.Counters.InvalidTXWordCount, host.Name)
-		c.pushCounter(ch, "invalid_tx_words_total", *host.Counters.InvalidTXWordCount, *host.Name)
+		c.pushCounter(ch, "link_failure_total", host.Counters.LinkFailureCount, host.Name)
-		c.pushCounter(ch, "link_failure_total", *host.Counters.LinkFailureCount, *host.Name)
+		c.pushCounter(ch, "loss_of_sync_total", host.Counters.LossOfSyncCount, host.Name)
-		c.pushCounter(ch, "loss_of_sync_total", *host.Counters.LossOfSyncCount, *host.Name)
+		c.pushCounter(ch, "loss_of_signal_total", host.Counters.LossOfSignalCount, host.Name)
-		c.pushCounter(ch, "loss_of_signal_total", *host.Counters.LossOfSignalCount, *host.Name)
+		c.pushCounter(ch, "nos_total", host.Counters.NosCount, host.Name)
-		c.pushCounter(ch, "nos_total", *host.Counters.NosCount, *host.Name)
+		c.pushCounter(ch, "fcp_packet_aborts_total", host.Counters.FCPPacketAborts, host.Name)
-		c.pushCounter(ch, "fcp_packet_aborts_total", *host.Counters.FCPPacketAborts, *host.Name)
 	}
 
 	return nil

collector/filefd_linux.go

@@ -20,10 +20,10 @@ import (
 	"bytes"
 	"fmt"
 	"io"
-	"log/slog"
 	"os"
 	"strconv"
 
+	"github.com/go-kit/log"
 	"github.com/prometheus/client_golang/prometheus"
 )
 
@@ -32,7 +32,7 @@ const (
 )
 
 type fileFDStatCollector struct {
-	logger *slog.Logger
+	logger log.Logger
 }
 
 func init() {
@@ -40,7 +40,7 @@ func init() {
 }
 
 // NewFileFDStatCollector returns a new Collector exposing file-nr stats.
-func NewFileFDStatCollector(logger *slog.Logger) (Collector, error) {
+func NewFileFDStatCollector(logger log.Logger) (Collector, error) {
 	return &fileFDStatCollector{logger}, nil
 }
 

collector/filefd_linux_test.go

@@ -11,9 +11,6 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-//go:build !nofilefd
-// +build !nofilefd
-
 package collector
 
 import "testing"

collector/filesystem_aix.go

@@ -1,65 +0,0 @@
-// Copyright 2024 The Prometheus Authors
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-// http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-//go:build !nofilesystem
-// +build !nofilesystem
-
-package collector
-
-import (
-	"github.com/power-devops/perfstat"
-)
-
-const (
-	defMountPointsExcluded = "^/(dev|aha)($|/)"
-	defFSTypesExcluded     = "^procfs$"
-)
-
-// Expose filesystem fullness.
-func (c *filesystemCollector) GetStats() (stats []filesystemStats, err error) {
-	fsStat, err := perfstat.FileSystemStat()
-	if err != nil {
-		return nil, err
-	}
-	for _, stat := range fsStat {
-		if c.mountPointFilter.ignored(stat.MountPoint) {
-			c.logger.Debug("Ignoring mount point", "mountpoint", stat.MountPoint)
-			continue
-		}
-		fstype := stat.TypeString()
-		if c.fsTypeFilter.ignored(fstype) {
-			c.logger.Debug("Ignoring fs type", "type", fstype)
-			continue
-		}
-
-		ro := 0.0
-		if stat.Flags&perfstat.VFS_READONLY != 0 {
-			ro = 1.0
-		}
-
-		stats = append(stats, filesystemStats{
-			labels: filesystemLabels{
-				device:     stat.Device,
-				mountPoint: stat.MountPoint,
-				fsType:     fstype,
-			},
-			size:      float64(stat.TotalBlocks * 512.0),
-			free:      float64(stat.FreeBlocks * 512.0),
-			avail:     float64(stat.FreeBlocks * 512.0), // AIX doesn't distinguish between free and available blocks.
-			files:     float64(stat.TotalInodes),
-			filesFree: float64(stat.FreeInodes),
-			ro:        ro,
-		})
-	}
-	return stats, nil
-}

collector/filesystem_bsd.go

@@ -11,14 +11,17 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-//go:build dragonfly && !nofilesystem
+//go:build ((openbsd && !amd64) || darwin || dragonfly) && !nofilesystem
-// +build dragonfly,!nofilesystem
+// +build openbsd,!amd64 darwin dragonfly
+// +build !nofilesystem
 
 package collector
 
 import (
 	"errors"
 	"unsafe"
+
+	"github.com/go-kit/log/level"
 )
 
 /*
@@ -47,15 +50,15 @@ func (c *filesystemCollector) GetStats() (stats []filesystemStats, err error) {
 	stats = []filesystemStats{}
 	for i := 0; i < int(count); i++ {
 		mountpoint := C.GoString(&mnt[i].f_mntonname[0])
-		if c.mountPointFilter.ignored(mountpoint) {
+		if c.excludedMountPointsPattern.MatchString(mountpoint) {
-			c.logger.Debug("Ignoring mount point", "mountpoint", mountpoint)
+			level.Debug(c.logger).Log("msg", "Ignoring mount point", "mountpoint", mountpoint)
 			continue
 		}
 
 		device := C.GoString(&mnt[i].f_mntfromname[0])
 		fstype := C.GoString(&mnt[i].f_fstypename[0])
-		if c.fsTypeFilter.ignored(fstype) {
+		if c.excludedFSTypesPattern.MatchString(fstype) {
-			c.logger.Debug("Ignoring fs type", "type", fstype)
+			level.Debug(c.logger).Log("msg", "Ignoring fs type", "type", fstype)
 			continue
 		}
 

collector/filesystem_common.go

@@ -11,19 +11,20 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-//go:build !nofilesystem && (linux || freebsd || netbsd || openbsd || darwin || dragonfly || aix)
+//go:build !nofilesystem && (linux || freebsd || openbsd || darwin || dragonfly)
 // +build !nofilesystem
-// +build linux freebsd netbsd openbsd darwin dragonfly aix
+// +build linux freebsd openbsd darwin dragonfly
 
 package collector
 
 import (
 	"errors"
-	"fmt"
+	"regexp"
-	"log/slog"
 
-	"github.com/alecthomas/kingpin/v2"
+	"github.com/go-kit/log"
+	"github.com/go-kit/log/level"
 	"github.com/prometheus/client_golang/prometheus"
+	"gopkg.in/alecthomas/kingpin.v2"
 )
 
 // Arch-dependent implementation must define:
@@ -36,7 +37,7 @@ var (
 	mountPointsExcludeSet bool
 	mountPointsExclude    = kingpin.Flag(
 		"collector.filesystem.mount-points-exclude",
-		"Regexp of mount points to exclude for filesystem collector. (mutually exclusive to mount-points-include)",
+		"Regexp of mount points to exclude for filesystem collector.",
 	).Default(defMountPointsExcluded).PreAction(func(c *kingpin.ParseContext) error {
 		mountPointsExcludeSet = true
 		return nil
@@ -45,15 +46,11 @@ var (
 		"collector.filesystem.ignored-mount-points",
 		"Regexp of mount points to ignore for filesystem collector.",
 	).Hidden().String()
-	mountPointsInclude = kingpin.Flag(
-		"collector.filesystem.mount-points-include",
-		"Regexp of mount points to include for filesystem collector. (mutually exclusive to mount-points-exclude)",
-	).String()
 
 	fsTypesExcludeSet bool
 	fsTypesExclude    = kingpin.Flag(
 		"collector.filesystem.fs-types-exclude",
-		"Regexp of filesystem types to exclude for filesystem collector. (mutually exclusive to fs-types-include)",
+		"Regexp of filesystem types to exclude for filesystem collector.",
 	).Default(defFSTypesExcluded).PreAction(func(c *kingpin.ParseContext) error {
 		fsTypesExcludeSet = true
 		return nil
@@ -62,34 +59,27 @@ var (
 		"collector.filesystem.ignored-fs-types",
 		"Regexp of filesystem types to ignore for filesystem collector.",
 	).Hidden().String()
-	fsTypesInclude = kingpin.Flag(
-		"collector.filesystem.fs-types-include",
-		"Regexp of filesystem types to exclude for filesystem collector. (mutually exclusive to fs-types-exclude)",
-	).String()
 
-	filesystemLabelNames = []string{"device", "mountpoint", "fstype", "device_error"}
+	filesystemLabelNames = []string{"device", "mountpoint", "fstype"}
 )
 
 type filesystemCollector struct {
-	mountPointFilter              deviceFilter
+	excludedMountPointsPattern    *regexp.Regexp
-	fsTypeFilter                  deviceFilter
+	excludedFSTypesPattern        *regexp.Regexp
 	sizeDesc, freeDesc, availDesc *prometheus.Desc
 	filesDesc, filesFreeDesc      *prometheus.Desc
-	purgeableDesc                 *prometheus.Desc
 	roDesc, deviceErrorDesc       *prometheus.Desc
-	mountInfoDesc                 *prometheus.Desc
+	logger                        log.Logger
-	logger                        *slog.Logger
 }
 
 type filesystemLabels struct {
-	device, mountPoint, fsType, options, deviceError, major, minor string
+	device, mountPoint, fsType, options string
 }
 
 type filesystemStats struct {
 	labels            filesystemLabels
 	size, free, avail float64
 	files, filesFree  float64
-	purgeable         float64
 	ro, deviceError   float64
 }
 
@@ -98,8 +88,30 @@ func init() {
 }
 
 // NewFilesystemCollector returns a new Collector exposing filesystems stats.
-func NewFilesystemCollector(logger *slog.Logger) (Collector, error) {
+func NewFilesystemCollector(logger log.Logger) (Collector, error) {
-	const subsystem = "filesystem"
+	if *oldMountPointsExcluded != "" {
+		if !mountPointsExcludeSet {
+			level.Warn(logger).Log("msg", "--collector.filesystem.ignored-mount-points is DEPRECATED and will be removed in 2.0.0, use --collector.filesystem.mount-points-exclude")
+			*mountPointsExclude = *oldMountPointsExcluded
+		} else {
+			return nil, errors.New("--collector.filesystem.ignored-mount-points and --collector.filesystem.mount-points-exclude are mutually exclusive")
+		}
+	}
+
+	if *oldFSTypesExcluded != "" {
+		if !fsTypesExcludeSet {
+			level.Warn(logger).Log("msg", "--collector.filesystem.ignored-fs-types is DEPRECATED and will be removed in 2.0.0, use --collector.filesystem.fs-types-exclude")
+			*fsTypesExclude = *oldFSTypesExcluded
+		} else {
+			return nil, errors.New("--collector.filesystem.ignored-fs-types and --collector.filesystem.fs-types-exclude are mutually exclusive")
+		}
+	}
+
+	subsystem := "filesystem"
+	level.Info(logger).Log("msg", "Parsed flag --collector.filesystem.mount-points-exclude", "flag", *mountPointsExclude)
+	mountPointPattern := regexp.MustCompile(*mountPointsExclude)
+	level.Info(logger).Log("msg", "Parsed flag --collector.filesystem.fs-types-exclude", "flag", *fsTypesExclude)
+	filesystemsTypesPattern := regexp.MustCompile(*fsTypesExclude)
 
 	sizeDesc := prometheus.NewDesc(
 		prometheus.BuildFQName(namespace, subsystem, "size_bytes"),
@@ -131,12 +143,6 @@ func NewFilesystemCollector(logger *slog.Logger) (Collector, error) {
 		filesystemLabelNames, nil,
 	)
 
-	purgeableDesc := prometheus.NewDesc(
-		prometheus.BuildFQName(namespace, subsystem, "purgeable_bytes"),
-		"Filesystem space available including purgeable space (MacOS specific).",
-		filesystemLabelNames, nil,
-	)
-
 	roDesc := prometheus.NewDesc(
 		prometheus.BuildFQName(namespace, subsystem, "readonly"),
 		"Filesystem read-only status.",
@@ -149,36 +155,17 @@ func NewFilesystemCollector(logger *slog.Logger) (Collector, error) {
 		filesystemLabelNames, nil,
 	)
 
-	mountInfoDesc := prometheus.NewDesc(
-		prometheus.BuildFQName(namespace, subsystem, "mount_info"),
-		"Filesystem mount information.",
-		[]string{"device", "major", "minor", "mountpoint"},
-		nil,
-	)
-
-	mountPointFilter, err := newMountPointsFilter(logger)
-	if err != nil {
-		return nil, fmt.Errorf("unable to parse mount points filter flags: %w", err)
-	}
-
-	fsTypeFilter, err := newFSTypeFilter(logger)
-	if err != nil {
-		return nil, fmt.Errorf("unable to parse fs types filter flags: %w", err)
-	}
-
 	return &filesystemCollector{
-		mountPointFilter: mountPointFilter,
+		excludedMountPointsPattern: mountPointPattern,
-		fsTypeFilter:     fsTypeFilter,
+		excludedFSTypesPattern:     filesystemsTypesPattern,
-		sizeDesc:         sizeDesc,
+		sizeDesc:                   sizeDesc,
-		freeDesc:         freeDesc,
+		freeDesc:                   freeDesc,
-		availDesc:        availDesc,
+		availDesc:                  availDesc,
-		filesDesc:        filesDesc,
+		filesDesc:                  filesDesc,
-		filesFreeDesc:    filesFreeDesc,
+		filesFreeDesc:              filesFreeDesc,
-		purgeableDesc:    purgeableDesc,
+		roDesc:                     roDesc,
-		roDesc:           roDesc,
+		deviceErrorDesc:            deviceErrorDesc,
-		deviceErrorDesc:  deviceErrorDesc,
+		logger:                     logger,
-		mountInfoDesc:    mountInfoDesc,
-		logger:           logger,
 	}, nil
 }
 
@@ -197,105 +184,36 @@ func (c *filesystemCollector) Update(ch chan<- prometheus.Metric) error {
 
 		ch <- prometheus.MustNewConstMetric(
 			c.deviceErrorDesc, prometheus.GaugeValue,
-			s.deviceError, s.labels.device, s.labels.mountPoint, s.labels.fsType, s.labels.deviceError,
+			s.deviceError, s.labels.device, s.labels.mountPoint, s.labels.fsType,
 		)
-		ch <- prometheus.MustNewConstMetric(
-			c.roDesc, prometheus.GaugeValue,
-			s.ro, s.labels.device, s.labels.mountPoint, s.labels.fsType, s.labels.deviceError,
-		)
-
 		if s.deviceError > 0 {
 			continue
 		}
 
 		ch <- prometheus.MustNewConstMetric(
 			c.sizeDesc, prometheus.GaugeValue,
-			s.size, s.labels.device, s.labels.mountPoint, s.labels.fsType, s.labels.deviceError,
+			s.size, s.labels.device, s.labels.mountPoint, s.labels.fsType,
 		)
 		ch <- prometheus.MustNewConstMetric(
 			c.freeDesc, prometheus.GaugeValue,
-			s.free, s.labels.device, s.labels.mountPoint, s.labels.fsType, s.labels.deviceError,
+			s.free, s.labels.device, s.labels.mountPoint, s.labels.fsType,
 		)
 		ch <- prometheus.MustNewConstMetric(
 			c.availDesc, prometheus.GaugeValue,
-			s.avail, s.labels.device, s.labels.mountPoint, s.labels.fsType, s.labels.deviceError,
+			s.avail, s.labels.device, s.labels.mountPoint, s.labels.fsType,
 		)
 		ch <- prometheus.MustNewConstMetric(
 			c.filesDesc, prometheus.GaugeValue,
-			s.files, s.labels.device, s.labels.mountPoint, s.labels.fsType, s.labels.deviceError,
+			s.files, s.labels.device, s.labels.mountPoint, s.labels.fsType,
 		)
 		ch <- prometheus.MustNewConstMetric(
 			c.filesFreeDesc, prometheus.GaugeValue,
-			s.filesFree, s.labels.device, s.labels.mountPoint, s.labels.fsType, s.labels.deviceError,
+			s.filesFree, s.labels.device, s.labels.mountPoint, s.labels.fsType,
 		)
 		ch <- prometheus.MustNewConstMetric(
-			c.mountInfoDesc, prometheus.GaugeValue,
+			c.roDesc, prometheus.GaugeValue,
-			1.0, s.labels.device, s.labels.major, s.labels.minor, s.labels.mountPoint,
+			s.ro, s.labels.device, s.labels.mountPoint, s.labels.fsType,
 		)
-		if s.purgeable >= 0 {
-			ch <- prometheus.MustNewConstMetric(
-				c.purgeableDesc, prometheus.GaugeValue,
-				s.purgeable, s.labels.device, s.labels.mountPoint, s.labels.fsType, s.labels.deviceError,
-			)
-		}
 	}
 	return nil
 }
-
-func newMountPointsFilter(logger *slog.Logger) (deviceFilter, error) {
-	if *oldMountPointsExcluded != "" {
-		if !mountPointsExcludeSet {
-			logger.Warn("--collector.filesystem.ignored-mount-points is DEPRECATED and will be removed in 2.0.0, use --collector.filesystem.mount-points-exclude")
-			*mountPointsExclude = *oldMountPointsExcluded
-		} else {
-			return deviceFilter{}, errors.New("--collector.filesystem.ignored-mount-points and --collector.filesystem.mount-points-exclude are mutually exclusive")
-		}
-	}
-
-	if *mountPointsInclude != "" && !mountPointsExcludeSet {
-		logger.Debug("mount-points-exclude flag not set when mount-points-include flag is set, assuming include is desired")
-		*mountPointsExclude = ""
-	}
-
-	if *mountPointsExclude != "" && *mountPointsInclude != "" {
-		return deviceFilter{}, errors.New("--collector.filesystem.mount-points-exclude and --collector.filesystem.mount-points-include are mutually exclusive")
-	}
-
-	if *mountPointsExclude != "" {
-		logger.Info("Parsed flag --collector.filesystem.mount-points-exclude", "flag", *mountPointsExclude)
-	}
-	if *mountPointsInclude != "" {
-		logger.Info("Parsed flag --collector.filesystem.mount-points-include", "flag", *mountPointsInclude)
-	}
-
-	return newDeviceFilter(*mountPointsExclude, *mountPointsInclude), nil
-}
-
-func newFSTypeFilter(logger *slog.Logger) (deviceFilter, error) {
-	if *oldFSTypesExcluded != "" {
-		if !fsTypesExcludeSet {
-			logger.Warn("--collector.filesystem.ignored-fs-types is DEPRECATED and will be removed in 2.0.0, use --collector.filesystem.fs-types-exclude")
-			*fsTypesExclude = *oldFSTypesExcluded
-		} else {
-			return deviceFilter{}, errors.New("--collector.filesystem.ignored-fs-types and --collector.filesystem.fs-types-exclude are mutually exclusive")
-		}
-	}
-
-	if *fsTypesInclude != "" && !fsTypesExcludeSet {
-		logger.Debug("fs-types-exclude flag not set when fs-types-include flag is set, assuming include is desired")
-		*fsTypesExclude = ""
-	}
-
-	if *fsTypesExclude != "" && *fsTypesInclude != "" {
-		return deviceFilter{}, errors.New("--collector.filesystem.fs-types-exclude and --collector.filesystem.fs-types-include are mutually exclusive")
-	}
-
-	if *fsTypesExclude != "" {
-		logger.Info("Parsed flag --collector.filesystem.fs-types-exclude", "flag", *fsTypesExclude)
-	}
-	if *fsTypesInclude != "" {
-		logger.Info("Parsed flag --collector.filesystem.fs-types-include", "flag", *fsTypesInclude)
-	}
-
-	return newDeviceFilter(*fsTypesExclude, *fsTypesInclude), nil
-}

collector/filesystem_freebsd.go

@@ -17,6 +17,7 @@
 package collector
 
 import (
+	"github.com/go-kit/log/level"
 	"golang.org/x/sys/unix"
 )
 
@@ -39,20 +40,20 @@ func (c *filesystemCollector) GetStats() ([]filesystemStats, error) {
 	stats := []filesystemStats{}
 	for _, fs := range buf {
 		mountpoint := unix.ByteSliceToString(fs.Mntonname[:])
-		if c.mountPointFilter.ignored(mountpoint) {
+		if c.excludedMountPointsPattern.MatchString(mountpoint) {
-			c.logger.Debug("Ignoring mount point", "mountpoint", mountpoint)
+			level.Debug(c.logger).Log("msg", "Ignoring mount point", "mountpoint", mountpoint)
 			continue
 		}
 
 		device := unix.ByteSliceToString(fs.Mntfromname[:])
 		fstype := unix.ByteSliceToString(fs.Fstypename[:])
-		if c.fsTypeFilter.ignored(fstype) {
+		if c.excludedFSTypesPattern.MatchString(fstype) {
-			c.logger.Debug("Ignoring fs type", "type", fstype)
+			level.Debug(c.logger).Log("msg", "Ignoring fs type", "type", fstype)
 			continue
 		}
 
 		if (fs.Flags & unix.MNT_IGNORE) != 0 {
-			c.logger.Debug("Ignoring mount flagged as ignore", "mountpoint", mountpoint)
+			level.Debug(c.logger).Log("msg", "Ignoring mount flagged as ignore", "mountpoint", mountpoint)
 			continue
 		}
 

collector/filesystem_linux.go

@@ -21,14 +21,15 @@ import (
 	"errors"
 	"fmt"
 	"io"
-	"log/slog"
 	"os"
 	"strings"
 	"sync"
 	"time"
 
-	"github.com/alecthomas/kingpin/v2"
+	"github.com/go-kit/log"
+	"github.com/go-kit/log/level"
 	"golang.org/x/sys/unix"
+	"gopkg.in/alecthomas/kingpin.v2"
 )
 
 const (
@@ -39,9 +40,6 @@ const (
 var mountTimeout = kingpin.Flag("collector.filesystem.mount-timeout",
 	"how long to wait for a mount to respond before marking it as stale").
 	Hidden().Default("5s").Duration()
-var statWorkerCount = kingpin.Flag("collector.filesystem.stat-workers",
-	"how many stat calls to process simultaneously").
-	Hidden().Default("4").Int()
 var stuckMounts = make(map[string]struct{})
 var stuckMountsMtx = &sync.Mutex{}
 
@@ -52,111 +50,78 @@ func (c *filesystemCollector) GetStats() ([]filesystemStats, error) {
 		return nil, err
 	}
 	stats := []filesystemStats{}
-	labelChan := make(chan filesystemLabels)
+	for _, labels := range mps {
-	statChan := make(chan filesystemStats)
+		if c.excludedMountPointsPattern.MatchString(labels.mountPoint) {
-	wg := sync.WaitGroup{}
+			level.Debug(c.logger).Log("msg", "Ignoring mount point", "mountpoint", labels.mountPoint)
-
+			continue
-	workerCount := *statWorkerCount
-	if workerCount < 1 {
-		workerCount = 1
-	}
-
-	for i := 0; i < workerCount; i++ {
-		wg.Add(1)
-		go func() {
-			defer wg.Done()
-			for labels := range labelChan {
-				statChan <- c.processStat(labels)
-			}
-		}()
-	}
-
-	go func() {
-		for _, labels := range mps {
-			if c.mountPointFilter.ignored(labels.mountPoint) {
-				c.logger.Debug("Ignoring mount point", "mountpoint", labels.mountPoint)
-				continue
-			}
-			if c.fsTypeFilter.ignored(labels.fsType) {
-				c.logger.Debug("Ignoring fs type", "type", labels.fsType)
-				continue
-			}
-
-			stuckMountsMtx.Lock()
-			if _, ok := stuckMounts[labels.mountPoint]; ok {
-				labels.deviceError = "mountpoint timeout"
-				stats = append(stats, filesystemStats{
-					labels:      labels,
-					deviceError: 1,
-				})
-				c.logger.Debug("Mount point is in an unresponsive state", "mountpoint", labels.mountPoint)
-				stuckMountsMtx.Unlock()
-				continue
-			}
-
-			stuckMountsMtx.Unlock()
-			labelChan <- labels
 		}
-		close(labelChan)
+		if c.excludedFSTypesPattern.MatchString(labels.fsType) {
-		wg.Wait()
+			level.Debug(c.logger).Log("msg", "Ignoring fs", "type", labels.fsType)
-		close(statChan)
+			continue
-	}()
+		}
+		stuckMountsMtx.Lock()
+		if _, ok := stuckMounts[labels.mountPoint]; ok {
+			stats = append(stats, filesystemStats{
+				labels:      labels,
+				deviceError: 1,
+			})
+			level.Debug(c.logger).Log("msg", "Mount point is in an unresponsive state", "mountpoint", labels.mountPoint)
+			stuckMountsMtx.Unlock()
+			continue
+		}
+		stuckMountsMtx.Unlock()
 
-	for stat := range statChan {
+		// The success channel is used do tell the "watcher" that the stat
-		stats = append(stats, stat)
+		// finished successfully. The channel is closed on success.
+		success := make(chan struct{})
+		go stuckMountWatcher(labels.mountPoint, success, c.logger)
+
+		buf := new(unix.Statfs_t)
+		err = unix.Statfs(rootfsFilePath(labels.mountPoint), buf)
+		stuckMountsMtx.Lock()
+		close(success)
+		// If the mount has been marked as stuck, unmark it and log it's recovery.
+		if _, ok := stuckMounts[labels.mountPoint]; ok {
+			level.Debug(c.logger).Log("msg", "Mount point has recovered, monitoring will resume", "mountpoint", labels.mountPoint)
+			delete(stuckMounts, labels.mountPoint)
+		}
+		stuckMountsMtx.Unlock()
+
+		if err != nil {
+			stats = append(stats, filesystemStats{
+				labels:      labels,
+				deviceError: 1,
+			})
+
+			level.Debug(c.logger).Log("msg", "Error on statfs() system call", "rootfs", rootfsFilePath(labels.mountPoint), "err", err)
+			continue
+		}
+
+		var ro float64
+		for _, option := range strings.Split(labels.options, ",") {
+			if option == "ro" {
+				ro = 1
+				break
+			}
+		}
+
+		stats = append(stats, filesystemStats{
+			labels:    labels,
+			size:      float64(buf.Blocks) * float64(buf.Bsize),
+			free:      float64(buf.Bfree) * float64(buf.Bsize),
+			avail:     float64(buf.Bavail) * float64(buf.Bsize),
+			files:     float64(buf.Files),
+			filesFree: float64(buf.Ffree),
+			ro:        ro,
+		})
 	}
 	return stats, nil
 }
 
-func (c *filesystemCollector) processStat(labels filesystemLabels) filesystemStats {
-	var ro float64
-	for _, option := range strings.Split(labels.options, ",") {
-		if option == "ro" {
-			ro = 1
-			break
-		}
-	}
-
-	success := make(chan struct{})
-	go stuckMountWatcher(labels.mountPoint, success, c.logger)
-
-	buf := new(unix.Statfs_t)
-	err := unix.Statfs(rootfsFilePath(labels.mountPoint), buf)
-	stuckMountsMtx.Lock()
-	close(success)
-
-	// If the mount has been marked as stuck, unmark it and log it's recovery.
-	if _, ok := stuckMounts[labels.mountPoint]; ok {
-		c.logger.Debug("Mount point has recovered, monitoring will resume", "mountpoint", labels.mountPoint)
-		delete(stuckMounts, labels.mountPoint)
-	}
-	stuckMountsMtx.Unlock()
-
-	if err != nil {
-		labels.deviceError = err.Error()
-		c.logger.Debug("Error on statfs() system call", "rootfs", rootfsFilePath(labels.mountPoint), "err", err)
-		return filesystemStats{
-			labels:      labels,
-			deviceError: 1,
-			ro:          ro,
-		}
-	}
-
-	return filesystemStats{
-		labels:    labels,
-		size:      float64(buf.Blocks) * float64(buf.Bsize),
-		free:      float64(buf.Bfree) * float64(buf.Bsize),
-		avail:     float64(buf.Bavail) * float64(buf.Bsize),
-		files:     float64(buf.Files),
-		filesFree: float64(buf.Ffree),
-		ro:        ro,
-	}
-}
-
 // stuckMountWatcher listens on the given success channel and if the channel closes
 // then the watcher does nothing. If instead the timeout is reached, the
 // mount point that is being watched is marked as stuck.
-func stuckMountWatcher(mountPoint string, success chan struct{}, logger *slog.Logger) {
+func stuckMountWatcher(mountPoint string, success chan struct{}, logger log.Logger) {
 	mountCheckTimer := time.NewTimer(*mountTimeout)
 	defer mountCheckTimer.Stop()
 	select {
@@ -169,19 +134,19 @@ func stuckMountWatcher(mountPoint string, success chan struct{}, logger *slog.Lo
 		case <-success:
 			// Success came in just after the timeout was reached, don't label the mount as stuck
 		default:
-			logger.Debug("Mount point timed out, it is being labeled as stuck and will not be monitored", "mountpoint", mountPoint)
+			level.Debug(logger).Log("msg", "Mount point timed out, it is being labeled as stuck and will not be monitored", "mountpoint", mountPoint)
 			stuckMounts[mountPoint] = struct{}{}
 		}
 		stuckMountsMtx.Unlock()
 	}
 }
 
-func mountPointDetails(logger *slog.Logger) ([]filesystemLabels, error) {
+func mountPointDetails(logger log.Logger) ([]filesystemLabels, error) {
-	file, err := os.Open(procFilePath("1/mountinfo"))
+	file, err := os.Open(procFilePath("1/mounts"))
 	if errors.Is(err, os.ErrNotExist) {
-		// Fallback to `/proc/self/mountinfo` if `/proc/1/mountinfo` is missing due hidepid.
+		// Fallback to `/proc/mounts` if `/proc/1/mounts` is missing due hidepid.
-		logger.Debug("Reading root mounts failed, falling back to self mounts", "err", err)
+		level.Debug(logger).Log("msg", "Reading root mounts failed, falling back to system mounts", "err", err)
-		file, err = os.Open(procFilePath("self/mountinfo"))
+		file, err = os.Open(procFilePath("mounts"))
 	}
 	if err != nil {
 		return nil, err
@@ -198,34 +163,20 @@ func parseFilesystemLabels(r io.Reader) ([]filesystemLabels, error) {
 	for scanner.Scan() {
 		parts := strings.Fields(scanner.Text())
 
-		if len(parts) < 10 {
+		if len(parts) < 4 {
 			return nil, fmt.Errorf("malformed mount point information: %q", scanner.Text())
 		}
 
-		major, minor := 0, 0
-		_, err := fmt.Sscanf(parts[2], "%d:%d", &major, &minor)
-		if err != nil {
-			return nil, fmt.Errorf("malformed mount point information: %q", scanner.Text())
-		}
-
-		m := 5
-		for parts[m+1] != "-" {
-			m++
-		}
-
 		// Ensure we handle the translation of \040 and \011
 		// as per fstab(5).
-		parts[4] = strings.ReplaceAll(parts[4], "\\040", " ")
+		parts[1] = strings.Replace(parts[1], "\\040", " ", -1)
-		parts[4] = strings.ReplaceAll(parts[4], "\\011", "\t")
+		parts[1] = strings.Replace(parts[1], "\\011", "\t", -1)
 
 		filesystems = append(filesystems, filesystemLabels{
-			device:      parts[m+3],
+			device:     parts[0],
-			mountPoint:  rootfsStripPrefix(parts[4]),
+			mountPoint: rootfsStripPrefix(parts[1]),
-			fsType:      parts[m+2],
+			fsType:     parts[2],
-			options:     parts[5],
+			options:    parts[3],
-			major:       fmt.Sprint(major),
-			minor:       fmt.Sprint(minor),
-			deviceError: "",
 		})
 	}
 

collector/filesystem_linux_test.go

@@ -11,18 +11,14 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-//go:build !nofilesystem
-// +build !nofilesystem
-
 package collector
 
 import (
-	"io"
+	"github.com/go-kit/log"
-	"log/slog"
 	"strings"
 	"testing"
 
-	"github.com/alecthomas/kingpin/v2"
+	kingpin "gopkg.in/alecthomas/kingpin.v2"
 )
 
 func Test_parseFilesystemLabelsError(t *testing.T) {
@@ -83,23 +79,15 @@ func TestMountPointDetails(t *testing.T) {
 		"/var/lib/kubelet/plugins/kubernetes.io/vsphere-volume/mounts/[vsanDatastore]	bafb9e5a-8856-7e6c-699c-801844e77a4a/kubernetes-dynamic-pvc-3eba5bba-48a3-11e8-89ab-005056b92113.vmdk": "",
 	}
 
-	filesystems, err := mountPointDetails(slog.New(slog.NewTextHandler(io.Discard, nil)))
+	filesystems, err := mountPointDetails(log.NewNopLogger())
 	if err != nil {
 		t.Log(err)
 	}
 
-	foundSet := map[string]bool{}
 	for _, fs := range filesystems {
 		if _, ok := expected[fs.mountPoint]; !ok {
 			t.Errorf("Got unexpected %s", fs.mountPoint)
 		}
-		foundSet[fs.mountPoint] = true
-	}
-
-	for mountPoint := range expected {
-		if _, ok := foundSet[mountPoint]; !ok {
-			t.Errorf("Expected %s, got nothing", mountPoint)
-		}
 	}
 }
 
@@ -112,7 +100,7 @@ func TestMountsFallback(t *testing.T) {
 		"/": "",
 	}
 
-	filesystems, err := mountPointDetails(slog.New(slog.NewTextHandler(io.Discard, nil)))
+	filesystems, err := mountPointDetails(log.NewNopLogger())
 	if err != nil {
 		t.Log(err)
 	}
@@ -140,7 +128,7 @@ func TestPathRootfs(t *testing.T) {
 		"/sys/fs/cgroup": "",
 	}
 
-	filesystems, err := mountPointDetails(slog.New(slog.NewTextHandler(io.Discard, nil)))
+	filesystems, err := mountPointDetails(log.NewNopLogger())
 	if err != nil {
 		t.Log(err)
 	}

collector/filesystem_macos.go

@@ -1,114 +0,0 @@
-// Copyright 2015 The Prometheus Authors
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-// http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-//go:build darwin && !nofilesystem
-// +build darwin,!nofilesystem
-
-package collector
-
-/*
-#cgo CFLAGS: -x objective-c
-#cgo LDFLAGS: -framework Foundation
-#import <Foundation/Foundation.h>
-Float64 purgeable(char *path) {
-  Float64 value = -1.0f;
-
-  @autoreleasepool {
-    NSError *error = nil;
-    NSString *str = [NSString stringWithUTF8String:path];
-    NSURL *fileURL = [[NSURL alloc] initFileURLWithPath:str];
-
-    NSDictionary *results = [fileURL resourceValuesForKeys:@[NSURLVolumeAvailableCapacityForImportantUsageKey] error:&error];
-    if (results) {
-      CFNumberRef tmp = CFDictionaryGetValue((CFDictionaryRef)results, NSURLVolumeAvailableCapacityForImportantUsageKey);
-      if (tmp != NULL) {
-        CFNumberGetValue(tmp, kCFNumberFloat64Type, &value);
-      }
-    }
-
-    [fileURL release];
-  }
-
-  return value;
-}
-*/
-import "C"
-
-import (
-	"errors"
-	"unsafe"
-)
-
-/*
-#include <sys/param.h>
-#include <sys/ucred.h>
-#include <sys/mount.h>
-#include <stdio.h>
-*/
-import "C"
-
-const (
-	defMountPointsExcluded = "^/(dev)($|/)"
-	defFSTypesExcluded     = "^devfs$"
-	readOnly               = 0x1 // MNT_RDONLY
-)
-
-// Expose filesystem fullness.
-func (c *filesystemCollector) GetStats() (stats []filesystemStats, err error) {
-	var mntbuf *C.struct_statfs
-	count := C.getmntinfo(&mntbuf, C.MNT_NOWAIT)
-	if count == 0 {
-		return nil, errors.New("getmntinfo() failed")
-	}
-
-	mnt := (*[1 << 20]C.struct_statfs)(unsafe.Pointer(mntbuf))
-	stats = []filesystemStats{}
-	for i := 0; i < int(count); i++ {
-		mountpoint := C.GoString(&mnt[i].f_mntonname[0])
-		if c.mountPointFilter.ignored(mountpoint) {
-			c.logger.Debug("Ignoring mount point", "mountpoint", mountpoint)
-			continue
-		}
-
-		device := C.GoString(&mnt[i].f_mntfromname[0])
-		fstype := C.GoString(&mnt[i].f_fstypename[0])
-		if c.fsTypeFilter.ignored(fstype) {
-			c.logger.Debug("Ignoring fs type", "type", fstype)
-			continue
-		}
-
-		var ro float64
-		if (mnt[i].f_flags & readOnly) != 0 {
-			ro = 1
-		}
-
-		mountpointCString := C.CString(mountpoint)
-		defer C.free(unsafe.Pointer(mountpointCString))
-
-		stats = append(stats, filesystemStats{
-			labels: filesystemLabels{
-				device:     device,
-				mountPoint: rootfsStripPrefix(mountpoint),
-				fsType:     fstype,
-			},
-			size:      float64(mnt[i].f_blocks) * float64(mnt[i].f_bsize),
-			free:      float64(mnt[i].f_bfree) * float64(mnt[i].f_bsize),
-			avail:     float64(mnt[i].f_bavail) * float64(mnt[i].f_bsize),
-			files:     float64(mnt[i].f_files),
-			filesFree: float64(mnt[i].f_ffree),
-			purgeable: float64(C.purgeable(mountpointCString)),
-			ro:        ro,
-		})
-	}
-	return stats, nil
-}

collector/filesystem_netbsd.go

@@ -1,132 +0,0 @@
-// Copyright 2024 The Prometheus Authors
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-// http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-//go:build !nofilesystem
-// +build !nofilesystem
-
-package collector
-
-import (
-	"fmt"
-	"syscall"
-	"unsafe"
-
-	"golang.org/x/sys/unix"
-)
-
-const (
-	defMountPointsExcluded = "^/(dev)($|/)"
-	defFSTypesExcluded     = "^(kernfs|procfs|ptyfs|fdesc)$"
-	_VFS_NAMELEN           = 32
-	_VFS_MNAMELEN          = 1024
-)
-
-/*
- * Go uses the NetBSD 9 ABI and thus syscall.SYS_GETVFSSTAT is compat_90_getvfsstat.
- * We have to declare struct statvfs90 because it is not included in the unix package.
- * See NetBSD/src/sys/compat/sys/statvfs.h.
- */
-type statvfs90 struct {
-	F_flag   uint
-	F_bsize  uint
-	F_frsize uint
-	F_iosize uint
-
-	F_blocks uint64
-	F_bfree  uint64
-	F_bavail uint64
-	F_bresvd uint64
-
-	F_files  uint64
-	F_ffree  uint64
-	F_favail uint64
-	F_fresvd uint64
-
-	F_syncreads  uint64
-	F_syncwrites uint64
-
-	F_asyncreads  uint64
-	F_asyncwrites uint64
-
-	F_fsidx   [2]uint32
-	F_fsid    uint32
-	F_namemax uint
-	F_owner   uint32
-	F_spare   [4]uint32
-
-	F_fstypename  [_VFS_NAMELEN]byte
-	F_mntonname   [_VFS_MNAMELEN]byte
-	F_mntfromname [_VFS_MNAMELEN]byte
-
-	cgo_pad [4]byte
-}
-
-func (c *filesystemCollector) GetStats() (stats []filesystemStats, err error) {
-	var mnt []statvfs90
-	if syscall.SYS_GETVFSSTAT != 356 /* compat_90_getvfsstat */ {
-		/*
-		 * Catch if golang ever updates to newer ABI and bail.
-		 */
-		return nil, fmt.Errorf("getvfsstat: ABI mismatch")
-	}
-	for {
-		r1, _, errno := syscall.Syscall(syscall.SYS_GETVFSSTAT, uintptr(0), 0, unix.ST_NOWAIT)
-		if errno != 0 {
-			return nil, fmt.Errorf("getvfsstat: %s", string(errno))
-		}
-		mnt = make([]statvfs90, r1, r1)
-		r2, _, errno := syscall.Syscall(syscall.SYS_GETVFSSTAT, uintptr(unsafe.Pointer(&mnt[0])), unsafe.Sizeof(mnt[0])*r1, unix.ST_NOWAIT /* ST_NOWAIT */)
-		if errno != 0 {
-			return nil, fmt.Errorf("getvfsstat: %s", string(errno))
-		}
-		if r1 == r2 {
-			break
-		}
-	}
-
-	stats = []filesystemStats{}
-	for _, v := range mnt {
-		mountpoint := unix.ByteSliceToString(v.F_mntonname[:])
-		if c.mountPointFilter.ignored(mountpoint) {
-			c.logger.Debug("msg", "Ignoring mount point", "mountpoint", mountpoint)
-			continue
-		}
-
-		device := unix.ByteSliceToString(v.F_mntfromname[:])
-		fstype := unix.ByteSliceToString(v.F_fstypename[:])
-		if c.fsTypeFilter.ignored(fstype) {
-			c.logger.Debug("msg", "Ignoring fs type", "type", fstype)
-			continue
-		}
-
-		var ro float64
-		if (v.F_flag & unix.MNT_RDONLY) != 0 {
-			ro = 1
-		}
-
-		stats = append(stats, filesystemStats{
-			labels: filesystemLabels{
-				device:     device,
-				mountPoint: mountpoint,
-				fsType:     fstype,
-			},
-			size:      float64(v.F_blocks) * float64(v.F_bsize),
-			free:      float64(v.F_bfree) * float64(v.F_bsize),
-			avail:     float64(v.F_bavail) * float64(v.F_bsize),
-			files:     float64(v.F_files),
-			filesFree: float64(v.F_ffree),
-			ro:        ro,
-		})
-	}
-	return stats, nil
-}

collector/filesystem_openbsd_amd64.go

@@ -11,12 +11,13 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-//go:build !nofilesystem
+//go:build openbsd && !nofilesystem
-// +build !nofilesystem
+// +build openbsd,!nofilesystem
 
 package collector
 
 import (
+	"github.com/go-kit/log/level"
 	"golang.org/x/sys/unix"
 )
 
@@ -40,16 +41,16 @@ func (c *filesystemCollector) GetStats() (stats []filesystemStats, err error) {
 
 	stats = []filesystemStats{}
 	for _, v := range mnt {
-		mountpoint := unix.ByteSliceToString(v.F_mntonname[:])
+		mountpoint := string(v.F_mntonname[:])
-		if c.mountPointFilter.ignored(mountpoint) {
+		if c.excludedMountPointsPattern.MatchString(mountpoint) {
-			c.logger.Debug("Ignoring mount point", "mountpoint", mountpoint)
+			level.Debug(c.logger).Log("msg", "Ignoring mount point", "mountpoint", mountpoint)
 			continue
 		}
 
-		device := unix.ByteSliceToString(v.F_mntfromname[:])
+		device := string(v.F_mntfromname[:])
-		fstype := unix.ByteSliceToString(v.F_fstypename[:])
+		fstype := string(v.F_fstypename[:])
-		if c.fsTypeFilter.ignored(fstype) {
+		if c.excludedFSTypesPattern.MatchString(fstype) {
-			c.logger.Debug("Ignoring fs type", "type", fstype)
+			level.Debug(c.logger).Log("msg", "Ignoring fs type", "type", fstype)
 			continue
 		}
 

collector/fixtures/e2e-output-darwin.txt

@@ -1,291 +0,0 @@
-# HELP go_gc_duration_seconds A summary of the wall-time pause (stop-the-world) duration in garbage collection cycles.
-# TYPE go_gc_duration_seconds summary
-# HELP go_gc_gogc_percent Heap size target percentage configured by the user, otherwise 100. This value is set by the GOGC environment variable, and the runtime/debug.SetGCPercent function. Sourced from /gc/gogc:percent.
-# TYPE go_gc_gogc_percent gauge
-# HELP go_gc_gomemlimit_bytes Go runtime memory limit configured by the user, otherwise math.MaxInt64. This value is set by the GOMEMLIMIT environment variable, and the runtime/debug.SetMemoryLimit function. Sourced from /gc/gomemlimit:bytes.
-# TYPE go_gc_gomemlimit_bytes gauge
-# HELP go_goroutines Number of goroutines that currently exist.
-# TYPE go_goroutines gauge
-# HELP go_info Information about the Go environment.
-# TYPE go_info gauge
-# HELP go_memstats_alloc_bytes Number of bytes allocated in heap and currently in use. Equals to /memory/classes/heap/objects:bytes.
-# TYPE go_memstats_alloc_bytes gauge
-# HELP go_memstats_alloc_bytes_total Total number of bytes allocated in heap until now, even if released already. Equals to /gc/heap/allocs:bytes.
-# TYPE go_memstats_alloc_bytes_total counter
-# HELP go_memstats_buck_hash_sys_bytes Number of bytes used by the profiling bucket hash table. Equals to /memory/classes/profiling/buckets:bytes.
-# TYPE go_memstats_buck_hash_sys_bytes gauge
-# HELP go_memstats_frees_total Total number of heap objects frees. Equals to /gc/heap/frees:objects + /gc/heap/tiny/allocs:objects.
-# TYPE go_memstats_frees_total counter
-# HELP go_memstats_gc_sys_bytes Number of bytes used for garbage collection system metadata. Equals to /memory/classes/metadata/other:bytes.
-# TYPE go_memstats_gc_sys_bytes gauge
-# HELP go_memstats_heap_alloc_bytes Number of heap bytes allocated and currently in use, same as go_memstats_alloc_bytes. Equals to /memory/classes/heap/objects:bytes.
-# TYPE go_memstats_heap_alloc_bytes gauge
-# HELP go_memstats_heap_idle_bytes Number of heap bytes waiting to be used. Equals to /memory/classes/heap/released:bytes + /memory/classes/heap/free:bytes.
-# TYPE go_memstats_heap_idle_bytes gauge
-# HELP go_memstats_heap_inuse_bytes Number of heap bytes that are in use. Equals to /memory/classes/heap/objects:bytes + /memory/classes/heap/unused:bytes
-# TYPE go_memstats_heap_inuse_bytes gauge
-# HELP go_memstats_heap_objects Number of currently allocated objects. Equals to /gc/heap/objects:objects.
-# TYPE go_memstats_heap_objects gauge
-# HELP go_memstats_heap_released_bytes Number of heap bytes released to OS. Equals to /memory/classes/heap/released:bytes.
-# TYPE go_memstats_heap_released_bytes gauge
-# HELP go_memstats_heap_sys_bytes Number of heap bytes obtained from system. Equals to /memory/classes/heap/objects:bytes + /memory/classes/heap/unused:bytes + /memory/classes/heap/released:bytes + /memory/classes/heap/free:bytes.
-# TYPE go_memstats_heap_sys_bytes gauge
-# HELP go_memstats_last_gc_time_seconds Number of seconds since 1970 of last garbage collection.
-# TYPE go_memstats_last_gc_time_seconds gauge
-# HELP go_memstats_mallocs_total Total number of heap objects allocated, both live and gc-ed. Semantically a counter version for go_memstats_heap_objects gauge. Equals to /gc/heap/allocs:objects + /gc/heap/tiny/allocs:objects.
-# TYPE go_memstats_mallocs_total counter
-# HELP go_memstats_mcache_inuse_bytes Number of bytes in use by mcache structures. Equals to /memory/classes/metadata/mcache/inuse:bytes.
-# TYPE go_memstats_mcache_inuse_bytes gauge
-# HELP go_memstats_mcache_sys_bytes Number of bytes used for mcache structures obtained from system. Equals to /memory/classes/metadata/mcache/inuse:bytes + /memory/classes/metadata/mcache/free:bytes.
-# TYPE go_memstats_mcache_sys_bytes gauge
-# HELP go_memstats_mspan_inuse_bytes Number of bytes in use by mspan structures. Equals to /memory/classes/metadata/mspan/inuse:bytes.
-# TYPE go_memstats_mspan_inuse_bytes gauge
-# HELP go_memstats_mspan_sys_bytes Number of bytes used for mspan structures obtained from system. Equals to /memory/classes/metadata/mspan/inuse:bytes + /memory/classes/metadata/mspan/free:bytes.
-# TYPE go_memstats_mspan_sys_bytes gauge
-# HELP go_memstats_next_gc_bytes Number of heap bytes when next garbage collection will take place. Equals to /gc/heap/goal:bytes.
-# TYPE go_memstats_next_gc_bytes gauge
-# HELP go_memstats_other_sys_bytes Number of bytes used for other system allocations. Equals to /memory/classes/other:bytes.
-# TYPE go_memstats_other_sys_bytes gauge
-# HELP go_memstats_stack_inuse_bytes Number of bytes obtained from system for stack allocator in non-CGO environments. Equals to /memory/classes/heap/stacks:bytes.
-# TYPE go_memstats_stack_inuse_bytes gauge
-# HELP go_memstats_stack_sys_bytes Number of bytes obtained from system for stack allocator. Equals to /memory/classes/heap/stacks:bytes + /memory/classes/os-stacks:bytes.
-# TYPE go_memstats_stack_sys_bytes gauge
-# HELP go_memstats_sys_bytes Number of bytes obtained from system. Equals to /memory/classes/total:byte.
-# TYPE go_memstats_sys_bytes gauge
-# HELP go_sched_gomaxprocs_threads The current runtime.GOMAXPROCS setting, or the number of operating system threads that can execute user-level Go code simultaneously. Sourced from /sched/gomaxprocs:threads.
-# TYPE go_sched_gomaxprocs_threads gauge
-# HELP go_threads Number of OS threads created.
-# TYPE go_threads gauge
-# HELP node_buddyinfo_blocks Count of free blocks according to size.
-# TYPE node_buddyinfo_blocks gauge
-node_buddyinfo_blocks{node="0",size="0",zone="DMA"} 1
-node_buddyinfo_blocks{node="0",size="0",zone="DMA32"} 759
-node_buddyinfo_blocks{node="0",size="0",zone="Normal"} 4381
-node_buddyinfo_blocks{node="0",size="1",zone="DMA"} 0
-node_buddyinfo_blocks{node="0",size="1",zone="DMA32"} 572
-node_buddyinfo_blocks{node="0",size="1",zone="Normal"} 1093
-node_buddyinfo_blocks{node="0",size="10",zone="DMA"} 3
-node_buddyinfo_blocks{node="0",size="10",zone="DMA32"} 0
-node_buddyinfo_blocks{node="0",size="10",zone="Normal"} 0
-node_buddyinfo_blocks{node="0",size="2",zone="DMA"} 1
-node_buddyinfo_blocks{node="0",size="2",zone="DMA32"} 791
-node_buddyinfo_blocks{node="0",size="2",zone="Normal"} 185
-node_buddyinfo_blocks{node="0",size="3",zone="DMA"} 0
-node_buddyinfo_blocks{node="0",size="3",zone="DMA32"} 475
-node_buddyinfo_blocks{node="0",size="3",zone="Normal"} 1530
-node_buddyinfo_blocks{node="0",size="4",zone="DMA"} 2
-node_buddyinfo_blocks{node="0",size="4",zone="DMA32"} 194
-node_buddyinfo_blocks{node="0",size="4",zone="Normal"} 567
-node_buddyinfo_blocks{node="0",size="5",zone="DMA"} 1
-node_buddyinfo_blocks{node="0",size="5",zone="DMA32"} 45
-node_buddyinfo_blocks{node="0",size="5",zone="Normal"} 102
-node_buddyinfo_blocks{node="0",size="6",zone="DMA"} 1
-node_buddyinfo_blocks{node="0",size="6",zone="DMA32"} 12
-node_buddyinfo_blocks{node="0",size="6",zone="Normal"} 4
-node_buddyinfo_blocks{node="0",size="7",zone="DMA"} 0
-node_buddyinfo_blocks{node="0",size="7",zone="DMA32"} 0
-node_buddyinfo_blocks{node="0",size="7",zone="Normal"} 0
-node_buddyinfo_blocks{node="0",size="8",zone="DMA"} 1
-node_buddyinfo_blocks{node="0",size="8",zone="DMA32"} 0
-node_buddyinfo_blocks{node="0",size="8",zone="Normal"} 0
-node_buddyinfo_blocks{node="0",size="9",zone="DMA"} 1
-node_buddyinfo_blocks{node="0",size="9",zone="DMA32"} 0
-node_buddyinfo_blocks{node="0",size="9",zone="Normal"} 0
-# HELP node_disk_read_errors_total The total number of read errors.
-# TYPE node_disk_read_errors_total counter
-node_disk_read_errors_total{device="disk0"} 0
-# HELP node_disk_read_retries_total The total number of read retries.
-# TYPE node_disk_read_retries_total counter
-node_disk_read_retries_total{device="disk0"} 0
-# HELP node_disk_write_errors_total The total number of write errors.
-# TYPE node_disk_write_errors_total counter
-node_disk_write_errors_total{device="disk0"} 0
-# HELP node_disk_write_retries_total The total number of write retries.
-# TYPE node_disk_write_retries_total counter
-node_disk_write_retries_total{device="disk0"} 0
-# HELP node_exporter_build_info A metric with a constant '1' value labeled by version, revision, branch, goversion from which node_exporter was built, and the goos and goarch for the build.
-# TYPE node_exporter_build_info gauge
-# HELP node_memory_swap_total_bytes Memory information field swap_total_bytes.
-# TYPE node_memory_swap_total_bytes gauge
-node_memory_swap_total_bytes 0
-# HELP node_memory_swap_used_bytes Memory information field swap_used_bytes.
-# TYPE node_memory_swap_used_bytes gauge
-node_memory_swap_used_bytes 0
-# HELP node_memory_total_bytes Memory information field total_bytes.
-# TYPE node_memory_total_bytes gauge
-node_memory_total_bytes 7.516192768e+09
-# HELP node_network_noproto_total Network device statistic noproto.
-# TYPE node_network_noproto_total counter
-node_network_noproto_total{device="lo0"} 0
-# HELP node_network_receive_drop_total Network device statistic receive_drop.
-# TYPE node_network_receive_drop_total counter
-node_network_receive_drop_total{device="lo0"} 0
-# HELP node_network_receive_errs_total Network device statistic receive_errs.
-# TYPE node_network_receive_errs_total counter
-node_network_receive_errs_total{device="lo0"} 0
-# HELP node_network_receive_packets_total Network device statistic receive_packets.
-# TYPE node_network_receive_packets_total counter
-# HELP node_network_transmit_bytes_total Network device statistic transmit_bytes.
-# TYPE node_network_transmit_bytes_total counter
-# HELP node_network_transmit_colls_total Network device statistic transmit_colls.
-# TYPE node_network_transmit_colls_total counter
-node_network_transmit_colls_total{device="lo0"} 0
-# HELP node_network_transmit_errs_total Network device statistic transmit_errs.
-# TYPE node_network_transmit_errs_total counter
-node_network_transmit_errs_total{device="lo0"} 0
-# HELP node_network_transmit_packets_total Network device statistic transmit_packets.
-# TYPE node_network_transmit_packets_total counter
-# HELP node_os_info A metric with a constant '1' value labeled by build_id, id, id_like, image_id, image_version, name, pretty_name, variant, variant_id, version, version_codename, version_id.
-# TYPE node_os_info gauge
-node_os_info{build_id="",id="ubuntu",id_like="debian",image_id="",image_version="",name="Ubuntu",pretty_name="Ubuntu 20.04.2 LTS",variant="",variant_id="",version="20.04.2 LTS (Focal Fossa)",version_codename="focal",version_id="20.04"} 1
-# HELP node_os_version Metric containing the major.minor part of the OS version.
-# TYPE node_os_version gauge
-node_os_version{id="ubuntu",id_like="debian",name="Ubuntu"} 20.04
-# HELP node_scrape_collector_duration_seconds node_exporter: Duration of a collector scrape.
-# TYPE node_scrape_collector_duration_seconds gauge
-# HELP node_scrape_collector_success node_exporter: Whether a collector succeeded.
-# TYPE node_scrape_collector_success gauge
-node_scrape_collector_success{collector="boottime"} 1
-node_scrape_collector_success{collector="buddyinfo"} 1
-node_scrape_collector_success{collector="cpu"} 1
-node_scrape_collector_success{collector="diskstats"} 1
-node_scrape_collector_success{collector="loadavg"} 1
-node_scrape_collector_success{collector="meminfo"} 1
-node_scrape_collector_success{collector="netdev"} 1
-node_scrape_collector_success{collector="os"} 1
-node_scrape_collector_success{collector="powersupplyclass"} 1
-node_scrape_collector_success{collector="textfile"} 1
-node_scrape_collector_success{collector="thermal"} 0
-node_scrape_collector_success{collector="time"} 1
-node_scrape_collector_success{collector="xfrm"} 1
-# HELP node_textfile_mtime_seconds Unixtime mtime of textfiles successfully read.
-# TYPE node_textfile_mtime_seconds gauge
-# HELP node_textfile_scrape_error 1 if there was an error opening or reading a file, 0 otherwise
-# TYPE node_textfile_scrape_error gauge
-node_textfile_scrape_error 0
-# HELP node_time_seconds System time in seconds since epoch (1970).
-# TYPE node_time_seconds gauge
-# HELP node_time_zone_offset_seconds System time zone offset in seconds.
-# TYPE node_time_zone_offset_seconds gauge
-# HELP node_xfrm_acquire_error_packets_total State hasn’t been fully acquired before use
-# TYPE node_xfrm_acquire_error_packets_total counter
-node_xfrm_acquire_error_packets_total 24532
-# HELP node_xfrm_fwd_hdr_error_packets_total Forward routing of a packet is not allowed
-# TYPE node_xfrm_fwd_hdr_error_packets_total counter
-node_xfrm_fwd_hdr_error_packets_total 6654
-# HELP node_xfrm_in_buffer_error_packets_total No buffer is left
-# TYPE node_xfrm_in_buffer_error_packets_total counter
-node_xfrm_in_buffer_error_packets_total 2
-# HELP node_xfrm_in_error_packets_total All errors not matched by other
-# TYPE node_xfrm_in_error_packets_total counter
-node_xfrm_in_error_packets_total 1
-# HELP node_xfrm_in_hdr_error_packets_total Header error
-# TYPE node_xfrm_in_hdr_error_packets_total counter
-node_xfrm_in_hdr_error_packets_total 4
-# HELP node_xfrm_in_no_pols_packets_total No policy is found for states e.g. Inbound SAs are correct but no SP is found
-# TYPE node_xfrm_in_no_pols_packets_total counter
-node_xfrm_in_no_pols_packets_total 65432
-# HELP node_xfrm_in_no_states_packets_total No state is found i.e. Either inbound SPI, address, or IPsec protocol at SA is wrong
-# TYPE node_xfrm_in_no_states_packets_total counter
-node_xfrm_in_no_states_packets_total 3
-# HELP node_xfrm_in_pol_block_packets_total Policy discards
-# TYPE node_xfrm_in_pol_block_packets_total counter
-node_xfrm_in_pol_block_packets_total 100
-# HELP node_xfrm_in_pol_error_packets_total Policy error
-# TYPE node_xfrm_in_pol_error_packets_total counter
-node_xfrm_in_pol_error_packets_total 10000
-# HELP node_xfrm_in_state_expired_packets_total State is expired
-# TYPE node_xfrm_in_state_expired_packets_total counter
-node_xfrm_in_state_expired_packets_total 7
-# HELP node_xfrm_in_state_invalid_packets_total State is invalid
-# TYPE node_xfrm_in_state_invalid_packets_total counter
-node_xfrm_in_state_invalid_packets_total 55555
-# HELP node_xfrm_in_state_mismatch_packets_total State has mismatch option e.g. UDP encapsulation type is mismatch
-# TYPE node_xfrm_in_state_mismatch_packets_total counter
-node_xfrm_in_state_mismatch_packets_total 23451
-# HELP node_xfrm_in_state_mode_error_packets_total Transformation mode specific error
-# TYPE node_xfrm_in_state_mode_error_packets_total counter
-node_xfrm_in_state_mode_error_packets_total 100
-# HELP node_xfrm_in_state_proto_error_packets_total Transformation protocol specific error e.g. SA key is wrong
-# TYPE node_xfrm_in_state_proto_error_packets_total counter
-node_xfrm_in_state_proto_error_packets_total 40
-# HELP node_xfrm_in_state_seq_error_packets_total Sequence error i.e. Sequence number is out of window
-# TYPE node_xfrm_in_state_seq_error_packets_total counter
-node_xfrm_in_state_seq_error_packets_total 6000
-# HELP node_xfrm_in_tmpl_mismatch_packets_total No matching template for states e.g. Inbound SAs are correct but SP rule is wrong
-# TYPE node_xfrm_in_tmpl_mismatch_packets_total counter
-node_xfrm_in_tmpl_mismatch_packets_total 51
-# HELP node_xfrm_out_bundle_check_error_packets_total Bundle check error
-# TYPE node_xfrm_out_bundle_check_error_packets_total counter
-node_xfrm_out_bundle_check_error_packets_total 555
-# HELP node_xfrm_out_bundle_gen_error_packets_total Bundle generation error
-# TYPE node_xfrm_out_bundle_gen_error_packets_total counter
-node_xfrm_out_bundle_gen_error_packets_total 43321
-# HELP node_xfrm_out_error_packets_total All errors which is not matched others
-# TYPE node_xfrm_out_error_packets_total counter
-node_xfrm_out_error_packets_total 1e+06
-# HELP node_xfrm_out_no_states_packets_total No state is found
-# TYPE node_xfrm_out_no_states_packets_total counter
-node_xfrm_out_no_states_packets_total 869
-# HELP node_xfrm_out_pol_block_packets_total Policy discards
-# TYPE node_xfrm_out_pol_block_packets_total counter
-node_xfrm_out_pol_block_packets_total 43456
-# HELP node_xfrm_out_pol_dead_packets_total Policy is dead
-# TYPE node_xfrm_out_pol_dead_packets_total counter
-node_xfrm_out_pol_dead_packets_total 7656
-# HELP node_xfrm_out_pol_error_packets_total Policy error
-# TYPE node_xfrm_out_pol_error_packets_total counter
-node_xfrm_out_pol_error_packets_total 1454
-# HELP node_xfrm_out_state_expired_packets_total State is expired
-# TYPE node_xfrm_out_state_expired_packets_total counter
-node_xfrm_out_state_expired_packets_total 565
-# HELP node_xfrm_out_state_invalid_packets_total State is invalid, perhaps expired
-# TYPE node_xfrm_out_state_invalid_packets_total counter
-node_xfrm_out_state_invalid_packets_total 28765
-# HELP node_xfrm_out_state_mode_error_packets_total Transformation mode specific error
-# TYPE node_xfrm_out_state_mode_error_packets_total counter
-node_xfrm_out_state_mode_error_packets_total 8
-# HELP node_xfrm_out_state_proto_error_packets_total Transformation protocol specific error
-# TYPE node_xfrm_out_state_proto_error_packets_total counter
-node_xfrm_out_state_proto_error_packets_total 4542
-# HELP node_xfrm_out_state_seq_error_packets_total Sequence error i.e. Sequence number overflow
-# TYPE node_xfrm_out_state_seq_error_packets_total counter
-node_xfrm_out_state_seq_error_packets_total 543
-# HELP process_cpu_seconds_total Total user and system CPU time spent in seconds.
-# TYPE process_cpu_seconds_total counter
-# HELP process_max_fds Maximum number of open file descriptors.
-# TYPE process_max_fds gauge
-# HELP process_open_fds Number of open file descriptors.
-# TYPE process_open_fds gauge
-# HELP process_resident_memory_bytes Resident memory size in bytes.
-# TYPE process_resident_memory_bytes gauge
-# HELP process_start_time_seconds Start time of the process since unix epoch in seconds.
-# TYPE process_start_time_seconds gauge
-# HELP process_virtual_memory_bytes Virtual memory size in bytes.
-# TYPE process_virtual_memory_bytes gauge
-# HELP process_virtual_memory_max_bytes Maximum amount of virtual memory available in bytes.
-# TYPE process_virtual_memory_max_bytes gauge
-# HELP promhttp_metric_handler_errors_total Total number of internal errors encountered by the promhttp metric handler.
-# TYPE promhttp_metric_handler_errors_total counter
-promhttp_metric_handler_errors_total{cause="encoding"} 0
-promhttp_metric_handler_errors_total{cause="gathering"} 0
-# HELP promhttp_metric_handler_requests_in_flight Current number of scrapes being served.
-# TYPE promhttp_metric_handler_requests_in_flight gauge
-promhttp_metric_handler_requests_in_flight 1
-# HELP promhttp_metric_handler_requests_total Total number of scrapes by HTTP status code.
-# TYPE promhttp_metric_handler_requests_total counter
-promhttp_metric_handler_requests_total{code="200"} 0
-promhttp_metric_handler_requests_total{code="500"} 0
-promhttp_metric_handler_requests_total{code="503"} 0
-# HELP testmetric1_1 Metric read from collector/fixtures/textfile/two_metric_files/metrics1.prom
-# TYPE testmetric1_1 untyped
-testmetric1_1{foo="bar"} 10
-# HELP testmetric1_2 Metric read from collector/fixtures/textfile/two_metric_files/metrics1.prom
-# TYPE testmetric1_2 untyped
-testmetric1_2{foo="baz"} 20
-# HELP testmetric2_1 Metric read from collector/fixtures/textfile/two_metric_files/metrics2.prom
-# TYPE testmetric2_1 untyped
-testmetric2_1{foo="bar"} 30
-# HELP testmetric2_2 Metric read from collector/fixtures/textfile/two_metric_files/metrics2.prom
-# TYPE testmetric2_2 untyped
-testmetric2_2{foo="baz"} 40

collector/fixtures/e2e-output-dragonfly.txt

@@ -1,251 +0,0 @@
-# HELP go_gc_duration_seconds A summary of the wall-time pause (stop-the-world) duration in garbage collection cycles.
-# TYPE go_gc_duration_seconds summary
-# HELP go_gc_gogc_percent Heap size target percentage configured by the user, otherwise 100. This value is set by the GOGC environment variable, and the runtime/debug.SetGCPercent function. Sourced from /gc/gogc:percent.
-# TYPE go_gc_gogc_percent gauge
-# HELP go_gc_gomemlimit_bytes Go runtime memory limit configured by the user, otherwise math.MaxInt64. This value is set by the GOMEMLIMIT environment variable, and the runtime/debug.SetMemoryLimit function. Sourced from /gc/gomemlimit:bytes.
-# TYPE go_gc_gomemlimit_bytes gauge
-# HELP go_goroutines Number of goroutines that currently exist.
-# TYPE go_goroutines gauge
-# HELP go_info Information about the Go environment.
-# TYPE go_info gauge
-# HELP go_memstats_alloc_bytes Number of bytes allocated in heap and currently in use. Equals to /memory/classes/heap/objects:bytes.
-# TYPE go_memstats_alloc_bytes gauge
-# HELP go_memstats_alloc_bytes_total Total number of bytes allocated in heap until now, even if released already. Equals to /gc/heap/allocs:bytes.
-# TYPE go_memstats_alloc_bytes_total counter
-# HELP go_memstats_buck_hash_sys_bytes Number of bytes used by the profiling bucket hash table. Equals to /memory/classes/profiling/buckets:bytes.
-# TYPE go_memstats_buck_hash_sys_bytes gauge
-# HELP go_memstats_frees_total Total number of heap objects frees. Equals to /gc/heap/frees:objects + /gc/heap/tiny/allocs:objects.
-# TYPE go_memstats_frees_total counter
-# HELP go_memstats_gc_sys_bytes Number of bytes used for garbage collection system metadata. Equals to /memory/classes/metadata/other:bytes.
-# TYPE go_memstats_gc_sys_bytes gauge
-# HELP go_memstats_heap_alloc_bytes Number of heap bytes allocated and currently in use, same as go_memstats_alloc_bytes. Equals to /memory/classes/heap/objects:bytes.
-# TYPE go_memstats_heap_alloc_bytes gauge
-# HELP go_memstats_heap_idle_bytes Number of heap bytes waiting to be used. Equals to /memory/classes/heap/released:bytes + /memory/classes/heap/free:bytes.
-# TYPE go_memstats_heap_idle_bytes gauge
-# HELP go_memstats_heap_inuse_bytes Number of heap bytes that are in use. Equals to /memory/classes/heap/objects:bytes + /memory/classes/heap/unused:bytes
-# TYPE go_memstats_heap_inuse_bytes gauge
-# HELP go_memstats_heap_objects Number of currently allocated objects. Equals to /gc/heap/objects:objects.
-# TYPE go_memstats_heap_objects gauge
-# HELP go_memstats_heap_released_bytes Number of heap bytes released to OS. Equals to /memory/classes/heap/released:bytes.
-# TYPE go_memstats_heap_released_bytes gauge
-# HELP go_memstats_heap_sys_bytes Number of heap bytes obtained from system. Equals to /memory/classes/heap/objects:bytes + /memory/classes/heap/unused:bytes + /memory/classes/heap/released:bytes + /memory/classes/heap/free:bytes.
-# TYPE go_memstats_heap_sys_bytes gauge
-# HELP go_memstats_last_gc_time_seconds Number of seconds since 1970 of last garbage collection.
-# TYPE go_memstats_last_gc_time_seconds gauge
-# HELP go_memstats_mallocs_total Total number of heap objects allocated, both live and gc-ed. Semantically a counter version for go_memstats_heap_objects gauge. Equals to /gc/heap/allocs:objects + /gc/heap/tiny/allocs:objects.
-# TYPE go_memstats_mallocs_total counter
-# HELP go_memstats_mcache_inuse_bytes Number of bytes in use by mcache structures. Equals to /memory/classes/metadata/mcache/inuse:bytes.
-# TYPE go_memstats_mcache_inuse_bytes gauge
-# HELP go_memstats_mcache_sys_bytes Number of bytes used for mcache structures obtained from system. Equals to /memory/classes/metadata/mcache/inuse:bytes + /memory/classes/metadata/mcache/free:bytes.
-# TYPE go_memstats_mcache_sys_bytes gauge
-# HELP go_memstats_mspan_inuse_bytes Number of bytes in use by mspan structures. Equals to /memory/classes/metadata/mspan/inuse:bytes.
-# TYPE go_memstats_mspan_inuse_bytes gauge
-# HELP go_memstats_mspan_sys_bytes Number of bytes used for mspan structures obtained from system. Equals to /memory/classes/metadata/mspan/inuse:bytes + /memory/classes/metadata/mspan/free:bytes.
-# TYPE go_memstats_mspan_sys_bytes gauge
-# HELP go_memstats_next_gc_bytes Number of heap bytes when next garbage collection will take place. Equals to /gc/heap/goal:bytes.
-# TYPE go_memstats_next_gc_bytes gauge
-# HELP go_memstats_other_sys_bytes Number of bytes used for other system allocations. Equals to /memory/classes/other:bytes.
-# TYPE go_memstats_other_sys_bytes gauge
-# HELP go_memstats_stack_inuse_bytes Number of bytes obtained from system for stack allocator in non-CGO environments. Equals to /memory/classes/heap/stacks:bytes.
-# TYPE go_memstats_stack_inuse_bytes gauge
-# HELP go_memstats_stack_sys_bytes Number of bytes obtained from system for stack allocator. Equals to /memory/classes/heap/stacks:bytes + /memory/classes/os-stacks:bytes.
-# TYPE go_memstats_stack_sys_bytes gauge
-# HELP go_memstats_sys_bytes Number of bytes obtained from system. Equals to /memory/classes/total:byte.
-# TYPE go_memstats_sys_bytes gauge
-# HELP go_sched_gomaxprocs_threads The current runtime.GOMAXPROCS setting, or the number of operating system threads that can execute user-level Go code simultaneously. Sourced from /sched/gomaxprocs:threads.
-# TYPE go_sched_gomaxprocs_threads gauge
-# HELP go_threads Number of OS threads created.
-# TYPE go_threads gauge
-# HELP node_buddyinfo_blocks Count of free blocks according to size.
-# TYPE node_buddyinfo_blocks gauge
-node_buddyinfo_blocks{node="0",size="0",zone="DMA"} 1
-node_buddyinfo_blocks{node="0",size="0",zone="DMA32"} 759
-node_buddyinfo_blocks{node="0",size="0",zone="Normal"} 4381
-node_buddyinfo_blocks{node="0",size="1",zone="DMA"} 0
-node_buddyinfo_blocks{node="0",size="1",zone="DMA32"} 572
-node_buddyinfo_blocks{node="0",size="1",zone="Normal"} 1093
-node_buddyinfo_blocks{node="0",size="10",zone="DMA"} 3
-node_buddyinfo_blocks{node="0",size="10",zone="DMA32"} 0
-node_buddyinfo_blocks{node="0",size="10",zone="Normal"} 0
-node_buddyinfo_blocks{node="0",size="2",zone="DMA"} 1
-node_buddyinfo_blocks{node="0",size="2",zone="DMA32"} 791
-node_buddyinfo_blocks{node="0",size="2",zone="Normal"} 185
-node_buddyinfo_blocks{node="0",size="3",zone="DMA"} 0
-node_buddyinfo_blocks{node="0",size="3",zone="DMA32"} 475
-node_buddyinfo_blocks{node="0",size="3",zone="Normal"} 1530
-node_buddyinfo_blocks{node="0",size="4",zone="DMA"} 2
-node_buddyinfo_blocks{node="0",size="4",zone="DMA32"} 194
-node_buddyinfo_blocks{node="0",size="4",zone="Normal"} 567
-node_buddyinfo_blocks{node="0",size="5",zone="DMA"} 1
-node_buddyinfo_blocks{node="0",size="5",zone="DMA32"} 45
-node_buddyinfo_blocks{node="0",size="5",zone="Normal"} 102
-node_buddyinfo_blocks{node="0",size="6",zone="DMA"} 1
-node_buddyinfo_blocks{node="0",size="6",zone="DMA32"} 12
-node_buddyinfo_blocks{node="0",size="6",zone="Normal"} 4
-node_buddyinfo_blocks{node="0",size="7",zone="DMA"} 0
-node_buddyinfo_blocks{node="0",size="7",zone="DMA32"} 0
-node_buddyinfo_blocks{node="0",size="7",zone="Normal"} 0
-node_buddyinfo_blocks{node="0",size="8",zone="DMA"} 1
-node_buddyinfo_blocks{node="0",size="8",zone="DMA32"} 0
-node_buddyinfo_blocks{node="0",size="8",zone="Normal"} 0
-node_buddyinfo_blocks{node="0",size="9",zone="DMA"} 1
-node_buddyinfo_blocks{node="0",size="9",zone="DMA32"} 0
-node_buddyinfo_blocks{node="0",size="9",zone="Normal"} 0
-# HELP node_exporter_build_info A metric with a constant '1' value labeled by version, revision, branch, goversion from which node_exporter was built, and the goos and goarch for the build.
-# TYPE node_exporter_build_info gauge
-# HELP node_network_receive_drop_total Network device statistic receive_drop.
-# TYPE node_network_receive_drop_total counter
-node_network_receive_drop_total{device="lo0"} 0
-# HELP node_network_receive_errs_total Network device statistic receive_errs.
-# TYPE node_network_receive_errs_total counter
-node_network_receive_errs_total{device="lo0"} 0
-# HELP node_network_receive_packets_total Network device statistic receive_packets.
-# TYPE node_network_receive_packets_total counter
-# HELP node_network_transmit_bytes_total Network device statistic transmit_bytes.
-# TYPE node_network_transmit_bytes_total counter
-# HELP node_network_transmit_drop_total Network device statistic transmit_drop.
-# TYPE node_network_transmit_drop_total counter
-node_network_transmit_drop_total{device="lo0"} 0
-# HELP node_network_transmit_errs_total Network device statistic transmit_errs.
-# TYPE node_network_transmit_errs_total counter
-node_network_transmit_errs_total{device="lo0"} 0
-# HELP node_network_transmit_packets_total Network device statistic transmit_packets.
-# TYPE node_network_transmit_packets_total counter
-# HELP node_os_info A metric with a constant '1' value labeled by build_id, id, id_like, image_id, image_version, name, pretty_name, variant, variant_id, version, version_codename, version_id.
-# TYPE node_os_info gauge
-node_os_info{build_id="",id="ubuntu",id_like="debian",image_id="",image_version="",name="Ubuntu",pretty_name="Ubuntu 20.04.2 LTS",variant="",variant_id="",version="20.04.2 LTS (Focal Fossa)",version_codename="focal",version_id="20.04"} 1
-# HELP node_os_version Metric containing the major.minor part of the OS version.
-# TYPE node_os_version gauge
-node_os_version{id="ubuntu",id_like="debian",name="Ubuntu"} 20.04
-# HELP node_scrape_collector_duration_seconds node_exporter: Duration of a collector scrape.
-# TYPE node_scrape_collector_duration_seconds gauge
-# HELP node_scrape_collector_success node_exporter: Whether a collector succeeded.
-# TYPE node_scrape_collector_success gauge
-node_scrape_collector_success{collector="boottime"} 1
-node_scrape_collector_success{collector="buddyinfo"} 1
-node_scrape_collector_success{collector="cpu"} 1
-node_scrape_collector_success{collector="exec"} 1
-node_scrape_collector_success{collector="loadavg"} 1
-node_scrape_collector_success{collector="meminfo"} 0
-node_scrape_collector_success{collector="netdev"} 1
-node_scrape_collector_success{collector="os"} 1
-node_scrape_collector_success{collector="textfile"} 1
-node_scrape_collector_success{collector="time"} 1
-node_scrape_collector_success{collector="xfrm"} 1
-# HELP node_textfile_mtime_seconds Unixtime mtime of textfiles successfully read.
-# TYPE node_textfile_mtime_seconds gauge
-# HELP node_textfile_scrape_error 1 if there was an error opening or reading a file, 0 otherwise
-# TYPE node_textfile_scrape_error gauge
-node_textfile_scrape_error 0
-# HELP node_time_seconds System time in seconds since epoch (1970).
-# TYPE node_time_seconds gauge
-# HELP node_time_zone_offset_seconds System time zone offset in seconds.
-# TYPE node_time_zone_offset_seconds gauge
-# HELP node_xfrm_acquire_error_packets_total State hasn’t been fully acquired before use
-# TYPE node_xfrm_acquire_error_packets_total counter
-node_xfrm_acquire_error_packets_total 24532
-# HELP node_xfrm_fwd_hdr_error_packets_total Forward routing of a packet is not allowed
-# TYPE node_xfrm_fwd_hdr_error_packets_total counter
-node_xfrm_fwd_hdr_error_packets_total 6654
-# HELP node_xfrm_in_buffer_error_packets_total No buffer is left
-# TYPE node_xfrm_in_buffer_error_packets_total counter
-node_xfrm_in_buffer_error_packets_total 2
-# HELP node_xfrm_in_error_packets_total All errors not matched by other
-# TYPE node_xfrm_in_error_packets_total counter
-node_xfrm_in_error_packets_total 1
-# HELP node_xfrm_in_hdr_error_packets_total Header error
-# TYPE node_xfrm_in_hdr_error_packets_total counter
-node_xfrm_in_hdr_error_packets_total 4
-# HELP node_xfrm_in_no_pols_packets_total No policy is found for states e.g. Inbound SAs are correct but no SP is found
-# TYPE node_xfrm_in_no_pols_packets_total counter
-node_xfrm_in_no_pols_packets_total 65432
-# HELP node_xfrm_in_no_states_packets_total No state is found i.e. Either inbound SPI, address, or IPsec protocol at SA is wrong
-# TYPE node_xfrm_in_no_states_packets_total counter
-node_xfrm_in_no_states_packets_total 3
-# HELP node_xfrm_in_pol_block_packets_total Policy discards
-# TYPE node_xfrm_in_pol_block_packets_total counter
-node_xfrm_in_pol_block_packets_total 100
-# HELP node_xfrm_in_pol_error_packets_total Policy error
-# TYPE node_xfrm_in_pol_error_packets_total counter
-node_xfrm_in_pol_error_packets_total 10000
-# HELP node_xfrm_in_state_expired_packets_total State is expired
-# TYPE node_xfrm_in_state_expired_packets_total counter
-node_xfrm_in_state_expired_packets_total 7
-# HELP node_xfrm_in_state_invalid_packets_total State is invalid
-# TYPE node_xfrm_in_state_invalid_packets_total counter
-node_xfrm_in_state_invalid_packets_total 55555
-# HELP node_xfrm_in_state_mismatch_packets_total State has mismatch option e.g. UDP encapsulation type is mismatch
-# TYPE node_xfrm_in_state_mismatch_packets_total counter
-node_xfrm_in_state_mismatch_packets_total 23451
-# HELP node_xfrm_in_state_mode_error_packets_total Transformation mode specific error
-# TYPE node_xfrm_in_state_mode_error_packets_total counter
-node_xfrm_in_state_mode_error_packets_total 100
-# HELP node_xfrm_in_state_proto_error_packets_total Transformation protocol specific error e.g. SA key is wrong
-# TYPE node_xfrm_in_state_proto_error_packets_total counter
-node_xfrm_in_state_proto_error_packets_total 40
-# HELP node_xfrm_in_state_seq_error_packets_total Sequence error i.e. Sequence number is out of window
-# TYPE node_xfrm_in_state_seq_error_packets_total counter
-node_xfrm_in_state_seq_error_packets_total 6000
-# HELP node_xfrm_in_tmpl_mismatch_packets_total No matching template for states e.g. Inbound SAs are correct but SP rule is wrong
-# TYPE node_xfrm_in_tmpl_mismatch_packets_total counter
-node_xfrm_in_tmpl_mismatch_packets_total 51
-# HELP node_xfrm_out_bundle_check_error_packets_total Bundle check error
-# TYPE node_xfrm_out_bundle_check_error_packets_total counter
-node_xfrm_out_bundle_check_error_packets_total 555
-# HELP node_xfrm_out_bundle_gen_error_packets_total Bundle generation error
-# TYPE node_xfrm_out_bundle_gen_error_packets_total counter
-node_xfrm_out_bundle_gen_error_packets_total 43321
-# HELP node_xfrm_out_error_packets_total All errors which is not matched others
-# TYPE node_xfrm_out_error_packets_total counter
-node_xfrm_out_error_packets_total 1e+06
-# HELP node_xfrm_out_no_states_packets_total No state is found
-# TYPE node_xfrm_out_no_states_packets_total counter
-node_xfrm_out_no_states_packets_total 869
-# HELP node_xfrm_out_pol_block_packets_total Policy discards
-# TYPE node_xfrm_out_pol_block_packets_total counter
-node_xfrm_out_pol_block_packets_total 43456
-# HELP node_xfrm_out_pol_dead_packets_total Policy is dead
-# TYPE node_xfrm_out_pol_dead_packets_total counter
-node_xfrm_out_pol_dead_packets_total 7656
-# HELP node_xfrm_out_pol_error_packets_total Policy error
-# TYPE node_xfrm_out_pol_error_packets_total counter
-node_xfrm_out_pol_error_packets_total 1454
-# HELP node_xfrm_out_state_expired_packets_total State is expired
-# TYPE node_xfrm_out_state_expired_packets_total counter
-node_xfrm_out_state_expired_packets_total 565
-# HELP node_xfrm_out_state_invalid_packets_total State is invalid, perhaps expired
-# TYPE node_xfrm_out_state_invalid_packets_total counter
-node_xfrm_out_state_invalid_packets_total 28765
-# HELP node_xfrm_out_state_mode_error_packets_total Transformation mode specific error
-# TYPE node_xfrm_out_state_mode_error_packets_total counter
-node_xfrm_out_state_mode_error_packets_total 8
-# HELP node_xfrm_out_state_proto_error_packets_total Transformation protocol specific error
-# TYPE node_xfrm_out_state_proto_error_packets_total counter
-node_xfrm_out_state_proto_error_packets_total 4542
-# HELP node_xfrm_out_state_seq_error_packets_total Sequence error i.e. Sequence number overflow
-# TYPE node_xfrm_out_state_seq_error_packets_total counter
-node_xfrm_out_state_seq_error_packets_total 543
-# HELP promhttp_metric_handler_errors_total Total number of internal errors encountered by the promhttp metric handler.
-# TYPE promhttp_metric_handler_errors_total counter
-promhttp_metric_handler_errors_total{cause="encoding"} 0
-promhttp_metric_handler_errors_total{cause="gathering"} 0
-# HELP promhttp_metric_handler_requests_in_flight Current number of scrapes being served.
-# TYPE promhttp_metric_handler_requests_in_flight gauge
-promhttp_metric_handler_requests_in_flight 1
-# HELP promhttp_metric_handler_requests_total Total number of scrapes by HTTP status code.
-# TYPE promhttp_metric_handler_requests_total counter
-promhttp_metric_handler_requests_total{code="200"} 0
-promhttp_metric_handler_requests_total{code="500"} 0
-promhttp_metric_handler_requests_total{code="503"} 0
-# HELP testmetric1_1 Metric read from collector/fixtures/textfile/two_metric_files/metrics1.prom
-# TYPE testmetric1_1 untyped
-testmetric1_1{foo="bar"} 10
-# HELP testmetric1_2 Metric read from collector/fixtures/textfile/two_metric_files/metrics1.prom
-# TYPE testmetric1_2 untyped
-testmetric1_2{foo="baz"} 20
-# HELP testmetric2_1 Metric read from collector/fixtures/textfile/two_metric_files/metrics2.prom
-# TYPE testmetric2_1 untyped
-testmetric2_1{foo="bar"} 30
-# HELP testmetric2_2 Metric read from collector/fixtures/textfile/two_metric_files/metrics2.prom
-# TYPE testmetric2_2 untyped
-testmetric2_2{foo="baz"} 40

collector/fixtures/e2e-output-freebsd.txt

@@ -1,287 +0,0 @@
-# HELP go_gc_duration_seconds A summary of the wall-time pause (stop-the-world) duration in garbage collection cycles.
-# TYPE go_gc_duration_seconds summary
-# HELP go_gc_gogc_percent Heap size target percentage configured by the user, otherwise 100. This value is set by the GOGC environment variable, and the runtime/debug.SetGCPercent function. Sourced from /gc/gogc:percent.
-# TYPE go_gc_gogc_percent gauge
-# HELP go_gc_gomemlimit_bytes Go runtime memory limit configured by the user, otherwise math.MaxInt64. This value is set by the GOMEMLIMIT environment variable, and the runtime/debug.SetMemoryLimit function. Sourced from /gc/gomemlimit:bytes.
-# TYPE go_gc_gomemlimit_bytes gauge
-# HELP go_goroutines Number of goroutines that currently exist.
-# TYPE go_goroutines gauge
-# HELP go_info Information about the Go environment.
-# TYPE go_info gauge
-# HELP go_memstats_alloc_bytes Number of bytes allocated in heap and currently in use. Equals to /memory/classes/heap/objects:bytes.
-# TYPE go_memstats_alloc_bytes gauge
-# HELP go_memstats_alloc_bytes_total Total number of bytes allocated in heap until now, even if released already. Equals to /gc/heap/allocs:bytes.
-# TYPE go_memstats_alloc_bytes_total counter
-# HELP go_memstats_buck_hash_sys_bytes Number of bytes used by the profiling bucket hash table. Equals to /memory/classes/profiling/buckets:bytes.
-# TYPE go_memstats_buck_hash_sys_bytes gauge
-# HELP go_memstats_frees_total Total number of heap objects frees. Equals to /gc/heap/frees:objects + /gc/heap/tiny/allocs:objects.
-# TYPE go_memstats_frees_total counter
-# HELP go_memstats_gc_sys_bytes Number of bytes used for garbage collection system metadata. Equals to /memory/classes/metadata/other:bytes.
-# TYPE go_memstats_gc_sys_bytes gauge
-# HELP go_memstats_heap_alloc_bytes Number of heap bytes allocated and currently in use, same as go_memstats_alloc_bytes. Equals to /memory/classes/heap/objects:bytes.
-# TYPE go_memstats_heap_alloc_bytes gauge
-# HELP go_memstats_heap_idle_bytes Number of heap bytes waiting to be used. Equals to /memory/classes/heap/released:bytes + /memory/classes/heap/free:bytes.
-# TYPE go_memstats_heap_idle_bytes gauge
-# HELP go_memstats_heap_inuse_bytes Number of heap bytes that are in use. Equals to /memory/classes/heap/objects:bytes + /memory/classes/heap/unused:bytes
-# TYPE go_memstats_heap_inuse_bytes gauge
-# HELP go_memstats_heap_objects Number of currently allocated objects. Equals to /gc/heap/objects:objects.
-# TYPE go_memstats_heap_objects gauge
-# HELP go_memstats_heap_released_bytes Number of heap bytes released to OS. Equals to /memory/classes/heap/released:bytes.
-# TYPE go_memstats_heap_released_bytes gauge
-# HELP go_memstats_heap_sys_bytes Number of heap bytes obtained from system. Equals to /memory/classes/heap/objects:bytes + /memory/classes/heap/unused:bytes + /memory/classes/heap/released:bytes + /memory/classes/heap/free:bytes.
-# TYPE go_memstats_heap_sys_bytes gauge
-# HELP go_memstats_last_gc_time_seconds Number of seconds since 1970 of last garbage collection.
-# TYPE go_memstats_last_gc_time_seconds gauge
-# HELP go_memstats_mallocs_total Total number of heap objects allocated, both live and gc-ed. Semantically a counter version for go_memstats_heap_objects gauge. Equals to /gc/heap/allocs:objects + /gc/heap/tiny/allocs:objects.
-# TYPE go_memstats_mallocs_total counter
-# HELP go_memstats_mcache_inuse_bytes Number of bytes in use by mcache structures. Equals to /memory/classes/metadata/mcache/inuse:bytes.
-# TYPE go_memstats_mcache_inuse_bytes gauge
-# HELP go_memstats_mcache_sys_bytes Number of bytes used for mcache structures obtained from system. Equals to /memory/classes/metadata/mcache/inuse:bytes + /memory/classes/metadata/mcache/free:bytes.
-# TYPE go_memstats_mcache_sys_bytes gauge
-# HELP go_memstats_mspan_inuse_bytes Number of bytes in use by mspan structures. Equals to /memory/classes/metadata/mspan/inuse:bytes.
-# TYPE go_memstats_mspan_inuse_bytes gauge
-# HELP go_memstats_mspan_sys_bytes Number of bytes used for mspan structures obtained from system. Equals to /memory/classes/metadata/mspan/inuse:bytes + /memory/classes/metadata/mspan/free:bytes.
-# TYPE go_memstats_mspan_sys_bytes gauge
-# HELP go_memstats_next_gc_bytes Number of heap bytes when next garbage collection will take place. Equals to /gc/heap/goal:bytes.
-# TYPE go_memstats_next_gc_bytes gauge
-# HELP go_memstats_other_sys_bytes Number of bytes used for other system allocations. Equals to /memory/classes/other:bytes.
-# TYPE go_memstats_other_sys_bytes gauge
-# HELP go_memstats_stack_inuse_bytes Number of bytes obtained from system for stack allocator in non-CGO environments. Equals to /memory/classes/heap/stacks:bytes.
-# TYPE go_memstats_stack_inuse_bytes gauge
-# HELP go_memstats_stack_sys_bytes Number of bytes obtained from system for stack allocator. Equals to /memory/classes/heap/stacks:bytes + /memory/classes/os-stacks:bytes.
-# TYPE go_memstats_stack_sys_bytes gauge
-# HELP go_memstats_sys_bytes Number of bytes obtained from system. Equals to /memory/classes/total:byte.
-# TYPE go_memstats_sys_bytes gauge
-# HELP go_sched_gomaxprocs_threads The current runtime.GOMAXPROCS setting, or the number of operating system threads that can execute user-level Go code simultaneously. Sourced from /sched/gomaxprocs:threads.
-# TYPE go_sched_gomaxprocs_threads gauge
-# HELP go_threads Number of OS threads created.
-# TYPE go_threads gauge
-# HELP node_buddyinfo_blocks Count of free blocks according to size.
-# TYPE node_buddyinfo_blocks gauge
-node_buddyinfo_blocks{node="0",size="0",zone="DMA"} 1
-node_buddyinfo_blocks{node="0",size="0",zone="DMA32"} 759
-node_buddyinfo_blocks{node="0",size="0",zone="Normal"} 4381
-node_buddyinfo_blocks{node="0",size="1",zone="DMA"} 0
-node_buddyinfo_blocks{node="0",size="1",zone="DMA32"} 572
-node_buddyinfo_blocks{node="0",size="1",zone="Normal"} 1093
-node_buddyinfo_blocks{node="0",size="10",zone="DMA"} 3
-node_buddyinfo_blocks{node="0",size="10",zone="DMA32"} 0
-node_buddyinfo_blocks{node="0",size="10",zone="Normal"} 0
-node_buddyinfo_blocks{node="0",size="2",zone="DMA"} 1
-node_buddyinfo_blocks{node="0",size="2",zone="DMA32"} 791
-node_buddyinfo_blocks{node="0",size="2",zone="Normal"} 185
-node_buddyinfo_blocks{node="0",size="3",zone="DMA"} 0
-node_buddyinfo_blocks{node="0",size="3",zone="DMA32"} 475
-node_buddyinfo_blocks{node="0",size="3",zone="Normal"} 1530
-node_buddyinfo_blocks{node="0",size="4",zone="DMA"} 2
-node_buddyinfo_blocks{node="0",size="4",zone="DMA32"} 194
-node_buddyinfo_blocks{node="0",size="4",zone="Normal"} 567
-node_buddyinfo_blocks{node="0",size="5",zone="DMA"} 1
-node_buddyinfo_blocks{node="0",size="5",zone="DMA32"} 45
-node_buddyinfo_blocks{node="0",size="5",zone="Normal"} 102
-node_buddyinfo_blocks{node="0",size="6",zone="DMA"} 1
-node_buddyinfo_blocks{node="0",size="6",zone="DMA32"} 12
-node_buddyinfo_blocks{node="0",size="6",zone="Normal"} 4
-node_buddyinfo_blocks{node="0",size="7",zone="DMA"} 0
-node_buddyinfo_blocks{node="0",size="7",zone="DMA32"} 0
-node_buddyinfo_blocks{node="0",size="7",zone="Normal"} 0
-node_buddyinfo_blocks{node="0",size="8",zone="DMA"} 1
-node_buddyinfo_blocks{node="0",size="8",zone="DMA32"} 0
-node_buddyinfo_blocks{node="0",size="8",zone="Normal"} 0
-node_buddyinfo_blocks{node="0",size="9",zone="DMA"} 1
-node_buddyinfo_blocks{node="0",size="9",zone="DMA32"} 0
-node_buddyinfo_blocks{node="0",size="9",zone="Normal"} 0
-# HELP node_exporter_build_info A metric with a constant '1' value labeled by version, revision, branch, goversion from which node_exporter was built, and the goos and goarch for the build.
-# TYPE node_exporter_build_info gauge
-# HELP node_memory_swap_in_bytes_total Bytes paged in from swap devices
-# TYPE node_memory_swap_in_bytes_total counter
-node_memory_swap_in_bytes_total 0
-# HELP node_memory_swap_out_bytes_total Bytes paged out to swap devices
-# TYPE node_memory_swap_out_bytes_total counter
-node_memory_swap_out_bytes_total 0
-# HELP node_memory_swap_size_bytes Total swap memory size
-# TYPE node_memory_swap_size_bytes gauge
-node_memory_swap_size_bytes 1.073741824e+09
-# HELP node_memory_swap_used_bytes Currently allocated swap
-# TYPE node_memory_swap_used_bytes gauge
-node_memory_swap_used_bytes 0
-# HELP node_memory_user_wired_bytes Locked in memory by user, mlock, etc
-# TYPE node_memory_user_wired_bytes gauge
-node_memory_user_wired_bytes 0
-# HELP node_netisr_bindthreads netisr threads bound to CPUs
-# TYPE node_netisr_bindthreads gauge
-node_netisr_bindthreads 0
-# HELP node_netisr_defaultqlimit netisr default queue limit
-# TYPE node_netisr_defaultqlimit gauge
-node_netisr_defaultqlimit 256
-# HELP node_netisr_maxprot netisr maximum protocols
-# TYPE node_netisr_maxprot gauge
-node_netisr_maxprot 16
-# HELP node_netisr_maxqlimit netisr maximum queue limit
-# TYPE node_netisr_maxqlimit gauge
-node_netisr_maxqlimit 10240
-# HELP node_netisr_maxthreads netisr maximum thread count
-# TYPE node_netisr_maxthreads gauge
-node_netisr_maxthreads 1
-# HELP node_netisr_numthreads netisr current thread count
-# TYPE node_netisr_numthreads gauge
-node_netisr_numthreads 1
-# HELP node_network_receive_drop_total Network device statistic receive_drop.
-# TYPE node_network_receive_drop_total counter
-node_network_receive_drop_total{device="lo0"} 0
-# HELP node_network_receive_errs_total Network device statistic receive_errs.
-# TYPE node_network_receive_errs_total counter
-node_network_receive_errs_total{device="lo0"} 0
-# HELP node_network_receive_packets_total Network device statistic receive_packets.
-# TYPE node_network_receive_packets_total counter
-# HELP node_network_transmit_bytes_total Network device statistic transmit_bytes.
-# TYPE node_network_transmit_bytes_total counter
-# HELP node_network_transmit_drop_total Network device statistic transmit_drop.
-# TYPE node_network_transmit_drop_total counter
-node_network_transmit_drop_total{device="lo0"} 0
-# HELP node_network_transmit_errs_total Network device statistic transmit_errs.
-# TYPE node_network_transmit_errs_total counter
-node_network_transmit_errs_total{device="lo0"} 0
-# HELP node_network_transmit_packets_total Network device statistic transmit_packets.
-# TYPE node_network_transmit_packets_total counter
-# HELP node_os_info A metric with a constant '1' value labeled by build_id, id, id_like, image_id, image_version, name, pretty_name, variant, variant_id, version, version_codename, version_id.
-# TYPE node_os_info gauge
-node_os_info{build_id="",id="ubuntu",id_like="debian",image_id="",image_version="",name="Ubuntu",pretty_name="Ubuntu 20.04.2 LTS",variant="",variant_id="",version="20.04.2 LTS (Focal Fossa)",version_codename="focal",version_id="20.04"} 1
-# HELP node_os_version Metric containing the major.minor part of the OS version.
-# TYPE node_os_version gauge
-node_os_version{id="ubuntu",id_like="debian",name="Ubuntu"} 20.04
-# HELP node_scrape_collector_duration_seconds node_exporter: Duration of a collector scrape.
-# TYPE node_scrape_collector_duration_seconds gauge
-# HELP node_scrape_collector_success node_exporter: Whether a collector succeeded.
-# TYPE node_scrape_collector_success gauge
-node_scrape_collector_success{collector="boottime"} 1
-node_scrape_collector_success{collector="buddyinfo"} 1
-node_scrape_collector_success{collector="cpu"} 1
-node_scrape_collector_success{collector="exec"} 1
-node_scrape_collector_success{collector="loadavg"} 1
-node_scrape_collector_success{collector="meminfo"} 1
-node_scrape_collector_success{collector="netdev"} 1
-node_scrape_collector_success{collector="netisr"} 1
-node_scrape_collector_success{collector="netstat"} 1
-node_scrape_collector_success{collector="os"} 1
-node_scrape_collector_success{collector="textfile"} 1
-node_scrape_collector_success{collector="time"} 1
-node_scrape_collector_success{collector="xfrm"} 1
-node_scrape_collector_success{collector="zfs"} 1
-# HELP node_textfile_mtime_seconds Unixtime mtime of textfiles successfully read.
-# TYPE node_textfile_mtime_seconds gauge
-# HELP node_textfile_scrape_error 1 if there was an error opening or reading a file, 0 otherwise
-# TYPE node_textfile_scrape_error gauge
-node_textfile_scrape_error 0
-# HELP node_time_seconds System time in seconds since epoch (1970).
-# TYPE node_time_seconds gauge
-# HELP node_time_zone_offset_seconds System time zone offset in seconds.
-# TYPE node_time_zone_offset_seconds gauge
-# HELP node_xfrm_acquire_error_packets_total State hasn’t been fully acquired before use
-# TYPE node_xfrm_acquire_error_packets_total counter
-node_xfrm_acquire_error_packets_total 24532
-# HELP node_xfrm_fwd_hdr_error_packets_total Forward routing of a packet is not allowed
-# TYPE node_xfrm_fwd_hdr_error_packets_total counter
-node_xfrm_fwd_hdr_error_packets_total 6654
-# HELP node_xfrm_in_buffer_error_packets_total No buffer is left
-# TYPE node_xfrm_in_buffer_error_packets_total counter
-node_xfrm_in_buffer_error_packets_total 2
-# HELP node_xfrm_in_error_packets_total All errors not matched by other
-# TYPE node_xfrm_in_error_packets_total counter
-node_xfrm_in_error_packets_total 1
-# HELP node_xfrm_in_hdr_error_packets_total Header error
-# TYPE node_xfrm_in_hdr_error_packets_total counter
-node_xfrm_in_hdr_error_packets_total 4
-# HELP node_xfrm_in_no_pols_packets_total No policy is found for states e.g. Inbound SAs are correct but no SP is found
-# TYPE node_xfrm_in_no_pols_packets_total counter
-node_xfrm_in_no_pols_packets_total 65432
-# HELP node_xfrm_in_no_states_packets_total No state is found i.e. Either inbound SPI, address, or IPsec protocol at SA is wrong
-# TYPE node_xfrm_in_no_states_packets_total counter
-node_xfrm_in_no_states_packets_total 3
-# HELP node_xfrm_in_pol_block_packets_total Policy discards
-# TYPE node_xfrm_in_pol_block_packets_total counter
-node_xfrm_in_pol_block_packets_total 100
-# HELP node_xfrm_in_pol_error_packets_total Policy error
-# TYPE node_xfrm_in_pol_error_packets_total counter
-node_xfrm_in_pol_error_packets_total 10000
-# HELP node_xfrm_in_state_expired_packets_total State is expired
-# TYPE node_xfrm_in_state_expired_packets_total counter
-node_xfrm_in_state_expired_packets_total 7
-# HELP node_xfrm_in_state_invalid_packets_total State is invalid
-# TYPE node_xfrm_in_state_invalid_packets_total counter
-node_xfrm_in_state_invalid_packets_total 55555
-# HELP node_xfrm_in_state_mismatch_packets_total State has mismatch option e.g. UDP encapsulation type is mismatch
-# TYPE node_xfrm_in_state_mismatch_packets_total counter
-node_xfrm_in_state_mismatch_packets_total 23451
-# HELP node_xfrm_in_state_mode_error_packets_total Transformation mode specific error
-# TYPE node_xfrm_in_state_mode_error_packets_total counter
-node_xfrm_in_state_mode_error_packets_total 100
-# HELP node_xfrm_in_state_proto_error_packets_total Transformation protocol specific error e.g. SA key is wrong
-# TYPE node_xfrm_in_state_proto_error_packets_total counter
-node_xfrm_in_state_proto_error_packets_total 40
-# HELP node_xfrm_in_state_seq_error_packets_total Sequence error i.e. Sequence number is out of window
-# TYPE node_xfrm_in_state_seq_error_packets_total counter
-node_xfrm_in_state_seq_error_packets_total 6000
-# HELP node_xfrm_in_tmpl_mismatch_packets_total No matching template for states e.g. Inbound SAs are correct but SP rule is wrong
-# TYPE node_xfrm_in_tmpl_mismatch_packets_total counter
-node_xfrm_in_tmpl_mismatch_packets_total 51
-# HELP node_xfrm_out_bundle_check_error_packets_total Bundle check error
-# TYPE node_xfrm_out_bundle_check_error_packets_total counter
-node_xfrm_out_bundle_check_error_packets_total 555
-# HELP node_xfrm_out_bundle_gen_error_packets_total Bundle generation error
-# TYPE node_xfrm_out_bundle_gen_error_packets_total counter
-node_xfrm_out_bundle_gen_error_packets_total 43321
-# HELP node_xfrm_out_error_packets_total All errors which is not matched others
-# TYPE node_xfrm_out_error_packets_total counter
-node_xfrm_out_error_packets_total 1e+06
-# HELP node_xfrm_out_no_states_packets_total No state is found
-# TYPE node_xfrm_out_no_states_packets_total counter
-node_xfrm_out_no_states_packets_total 869
-# HELP node_xfrm_out_pol_block_packets_total Policy discards
-# TYPE node_xfrm_out_pol_block_packets_total counter
-node_xfrm_out_pol_block_packets_total 43456
-# HELP node_xfrm_out_pol_dead_packets_total Policy is dead
-# TYPE node_xfrm_out_pol_dead_packets_total counter
-node_xfrm_out_pol_dead_packets_total 7656
-# HELP node_xfrm_out_pol_error_packets_total Policy error
-# TYPE node_xfrm_out_pol_error_packets_total counter
-node_xfrm_out_pol_error_packets_total 1454
-# HELP node_xfrm_out_state_expired_packets_total State is expired
-# TYPE node_xfrm_out_state_expired_packets_total counter
-node_xfrm_out_state_expired_packets_total 565
-# HELP node_xfrm_out_state_invalid_packets_total State is invalid, perhaps expired
-# TYPE node_xfrm_out_state_invalid_packets_total counter
-node_xfrm_out_state_invalid_packets_total 28765
-# HELP node_xfrm_out_state_mode_error_packets_total Transformation mode specific error
-# TYPE node_xfrm_out_state_mode_error_packets_total counter
-node_xfrm_out_state_mode_error_packets_total 8
-# HELP node_xfrm_out_state_proto_error_packets_total Transformation protocol specific error
-# TYPE node_xfrm_out_state_proto_error_packets_total counter
-node_xfrm_out_state_proto_error_packets_total 4542
-# HELP node_xfrm_out_state_seq_error_packets_total Sequence error i.e. Sequence number overflow
-# TYPE node_xfrm_out_state_seq_error_packets_total counter
-node_xfrm_out_state_seq_error_packets_total 543
-# HELP promhttp_metric_handler_errors_total Total number of internal errors encountered by the promhttp metric handler.
-# TYPE promhttp_metric_handler_errors_total counter
-promhttp_metric_handler_errors_total{cause="encoding"} 0
-promhttp_metric_handler_errors_total{cause="gathering"} 0
-# HELP promhttp_metric_handler_requests_in_flight Current number of scrapes being served.
-# TYPE promhttp_metric_handler_requests_in_flight gauge
-promhttp_metric_handler_requests_in_flight 1
-# HELP promhttp_metric_handler_requests_total Total number of scrapes by HTTP status code.
-# TYPE promhttp_metric_handler_requests_total counter
-promhttp_metric_handler_requests_total{code="200"} 0
-promhttp_metric_handler_requests_total{code="500"} 0
-promhttp_metric_handler_requests_total{code="503"} 0
-# HELP testmetric1_1 Metric read from collector/fixtures/textfile/two_metric_files/metrics1.prom
-# TYPE testmetric1_1 untyped
-testmetric1_1{foo="bar"} 10
-# HELP testmetric1_2 Metric read from collector/fixtures/textfile/two_metric_files/metrics1.prom
-# TYPE testmetric1_2 untyped
-testmetric1_2{foo="baz"} 20
-# HELP testmetric2_1 Metric read from collector/fixtures/textfile/two_metric_files/metrics2.prom
-# TYPE testmetric2_1 untyped
-testmetric2_1{foo="bar"} 30
-# HELP testmetric2_2 Metric read from collector/fixtures/textfile/two_metric_files/metrics2.prom
-# TYPE testmetric2_2 untyped
-testmetric2_2{foo="baz"} 40

collector/fixtures/e2e-output-netbsd.txt

@@ -1,209 +0,0 @@
-# HELP go_gc_duration_seconds A summary of the wall-time pause (stop-the-world) duration in garbage collection cycles.
-# TYPE go_gc_duration_seconds summary
-# HELP go_gc_gogc_percent Heap size target percentage configured by the user, otherwise 100. This value is set by the GOGC environment variable, and the runtime/debug.SetGCPercent function. Sourced from /gc/gogc:percent.
-# TYPE go_gc_gogc_percent gauge
-# HELP go_gc_gomemlimit_bytes Go runtime memory limit configured by the user, otherwise math.MaxInt64. This value is set by the GOMEMLIMIT environment variable, and the runtime/debug.SetMemoryLimit function. Sourced from /gc/gomemlimit:bytes.
-# TYPE go_gc_gomemlimit_bytes gauge
-# HELP go_goroutines Number of goroutines that currently exist.
-# TYPE go_goroutines gauge
-# HELP go_info Information about the Go environment.
-# TYPE go_info gauge
-# HELP go_memstats_alloc_bytes Number of bytes allocated in heap and currently in use. Equals to /memory/classes/heap/objects:bytes.
-# TYPE go_memstats_alloc_bytes gauge
-# HELP go_memstats_alloc_bytes_total Total number of bytes allocated in heap until now, even if released already. Equals to /gc/heap/allocs:bytes.
-# TYPE go_memstats_alloc_bytes_total counter
-# HELP go_memstats_buck_hash_sys_bytes Number of bytes used by the profiling bucket hash table. Equals to /memory/classes/profiling/buckets:bytes.
-# TYPE go_memstats_buck_hash_sys_bytes gauge
-# HELP go_memstats_frees_total Total number of heap objects frees. Equals to /gc/heap/frees:objects + /gc/heap/tiny/allocs:objects.
-# TYPE go_memstats_frees_total counter
-# HELP go_memstats_gc_sys_bytes Number of bytes used for garbage collection system metadata. Equals to /memory/classes/metadata/other:bytes.
-# TYPE go_memstats_gc_sys_bytes gauge
-# HELP go_memstats_heap_alloc_bytes Number of heap bytes allocated and currently in use, same as go_memstats_alloc_bytes. Equals to /memory/classes/heap/objects:bytes.
-# TYPE go_memstats_heap_alloc_bytes gauge
-# HELP go_memstats_heap_idle_bytes Number of heap bytes waiting to be used. Equals to /memory/classes/heap/released:bytes + /memory/classes/heap/free:bytes.
-# TYPE go_memstats_heap_idle_bytes gauge
-# HELP go_memstats_heap_inuse_bytes Number of heap bytes that are in use. Equals to /memory/classes/heap/objects:bytes + /memory/classes/heap/unused:bytes
-# TYPE go_memstats_heap_inuse_bytes gauge
-# HELP go_memstats_heap_objects Number of currently allocated objects. Equals to /gc/heap/objects:objects.
-# TYPE go_memstats_heap_objects gauge
-# HELP go_memstats_heap_released_bytes Number of heap bytes released to OS. Equals to /memory/classes/heap/released:bytes.
-# TYPE go_memstats_heap_released_bytes gauge
-# HELP go_memstats_heap_sys_bytes Number of heap bytes obtained from system. Equals to /memory/classes/heap/objects:bytes + /memory/classes/heap/unused:bytes + /memory/classes/heap/released:bytes + /memory/classes/heap/free:bytes.
-# TYPE go_memstats_heap_sys_bytes gauge
-# HELP go_memstats_last_gc_time_seconds Number of seconds since 1970 of last garbage collection.
-# TYPE go_memstats_last_gc_time_seconds gauge
-# HELP go_memstats_mallocs_total Total number of heap objects allocated, both live and gc-ed. Semantically a counter version for go_memstats_heap_objects gauge. Equals to /gc/heap/allocs:objects + /gc/heap/tiny/allocs:objects.
-# TYPE go_memstats_mallocs_total counter
-# HELP go_memstats_mcache_inuse_bytes Number of bytes in use by mcache structures. Equals to /memory/classes/metadata/mcache/inuse:bytes.
-# TYPE go_memstats_mcache_inuse_bytes gauge
-# HELP go_memstats_mcache_sys_bytes Number of bytes used for mcache structures obtained from system. Equals to /memory/classes/metadata/mcache/inuse:bytes + /memory/classes/metadata/mcache/free:bytes.
-# TYPE go_memstats_mcache_sys_bytes gauge
-# HELP go_memstats_mspan_inuse_bytes Number of bytes in use by mspan structures. Equals to /memory/classes/metadata/mspan/inuse:bytes.
-# TYPE go_memstats_mspan_inuse_bytes gauge
-# HELP go_memstats_mspan_sys_bytes Number of bytes used for mspan structures obtained from system. Equals to /memory/classes/metadata/mspan/inuse:bytes + /memory/classes/metadata/mspan/free:bytes.
-# TYPE go_memstats_mspan_sys_bytes gauge
-# HELP go_memstats_next_gc_bytes Number of heap bytes when next garbage collection will take place. Equals to /gc/heap/goal:bytes.
-# TYPE go_memstats_next_gc_bytes gauge
-# HELP go_memstats_other_sys_bytes Number of bytes used for other system allocations. Equals to /memory/classes/other:bytes.
-# TYPE go_memstats_other_sys_bytes gauge
-# HELP go_memstats_stack_inuse_bytes Number of bytes obtained from system for stack allocator in non-CGO environments. Equals to /memory/classes/heap/stacks:bytes.
-# TYPE go_memstats_stack_inuse_bytes gauge
-# HELP go_memstats_stack_sys_bytes Number of bytes obtained from system for stack allocator. Equals to /memory/classes/heap/stacks:bytes + /memory/classes/os-stacks:bytes.
-# TYPE go_memstats_stack_sys_bytes gauge
-# HELP go_memstats_sys_bytes Number of bytes obtained from system. Equals to /memory/classes/total:byte.
-# TYPE go_memstats_sys_bytes gauge
-# HELP go_sched_gomaxprocs_threads The current runtime.GOMAXPROCS setting, or the number of operating system threads that can execute user-level Go code simultaneously. Sourced from /sched/gomaxprocs:threads.
-# TYPE go_sched_gomaxprocs_threads gauge
-# HELP go_threads Number of OS threads created.
-# TYPE go_threads gauge
-# HELP node_exporter_build_info A metric with a constant '1' value labeled by version, revision, branch, goversion from which node_exporter was built, and the goos and goarch for the build.
-# TYPE node_exporter_build_info gauge
-# HELP node_memory_swap_size_bytes Memory information field swap_size_bytes.
-# TYPE node_memory_swap_size_bytes gauge
-node_memory_swap_size_bytes 6.442426368e+09
-# HELP node_memory_swap_used_bytes Memory information field swap_used_bytes.
-# TYPE node_memory_swap_used_bytes gauge
-node_memory_swap_used_bytes 0
-# HELP node_memory_swapped_in_pages_bytes_total Memory information field swapped_in_pages_bytes_total.
-# TYPE node_memory_swapped_in_pages_bytes_total counter
-node_memory_swapped_in_pages_bytes_total 0
-# HELP node_memory_swapped_out_pages_bytes_total Memory information field swapped_out_pages_bytes_total.
-# TYPE node_memory_swapped_out_pages_bytes_total counter
-node_memory_swapped_out_pages_bytes_total 0
-# HELP node_os_info A metric with a constant '1' value labeled by build_id, id, id_like, image_id, image_version, name, pretty_name, variant, variant_id, version, version_codename, version_id.
-# TYPE node_os_info gauge
-node_os_info{build_id="",id="ubuntu",id_like="debian",image_id="",image_version="",name="Ubuntu",pretty_name="Ubuntu 20.04.2 LTS",variant="",variant_id="",version="20.04.2 LTS (Focal Fossa)",version_codename="focal",version_id="20.04"} 1
-# HELP node_os_version Metric containing the major.minor part of the OS version.
-# TYPE node_os_version gauge
-node_os_version{id="ubuntu",id_like="debian",name="Ubuntu"} 20.04
-# HELP node_scrape_collector_duration_seconds node_exporter: Duration of a collector scrape.
-# TYPE node_scrape_collector_duration_seconds gauge
-# HELP node_scrape_collector_success node_exporter: Whether a collector succeeded.
-# TYPE node_scrape_collector_success gauge
-node_scrape_collector_success{collector="boottime"} 1
-node_scrape_collector_success{collector="cpu"} 0
-node_scrape_collector_success{collector="loadavg"} 1
-node_scrape_collector_success{collector="meminfo"} 1
-node_scrape_collector_success{collector="os"} 1
-node_scrape_collector_success{collector="textfile"} 1
-node_scrape_collector_success{collector="time"} 1
-node_scrape_collector_success{collector="xfrm"} 1
-# HELP node_textfile_mtime_seconds Unixtime mtime of textfiles successfully read.
-# TYPE node_textfile_mtime_seconds gauge
-# HELP node_textfile_scrape_error 1 if there was an error opening or reading a file, 0 otherwise
-# TYPE node_textfile_scrape_error gauge
-node_textfile_scrape_error 0
-# HELP node_time_seconds System time in seconds since epoch (1970).
-# TYPE node_time_seconds gauge
-# HELP node_time_zone_offset_seconds System time zone offset in seconds.
-# TYPE node_time_zone_offset_seconds gauge
-# HELP node_xfrm_acquire_error_packets_total State hasn’t been fully acquired before use
-# TYPE node_xfrm_acquire_error_packets_total counter
-node_xfrm_acquire_error_packets_total 24532
-# HELP node_xfrm_fwd_hdr_error_packets_total Forward routing of a packet is not allowed
-# TYPE node_xfrm_fwd_hdr_error_packets_total counter
-node_xfrm_fwd_hdr_error_packets_total 6654
-# HELP node_xfrm_in_buffer_error_packets_total No buffer is left
-# TYPE node_xfrm_in_buffer_error_packets_total counter
-node_xfrm_in_buffer_error_packets_total 2
-# HELP node_xfrm_in_error_packets_total All errors not matched by other
-# TYPE node_xfrm_in_error_packets_total counter
-node_xfrm_in_error_packets_total 1
-# HELP node_xfrm_in_hdr_error_packets_total Header error
-# TYPE node_xfrm_in_hdr_error_packets_total counter
-node_xfrm_in_hdr_error_packets_total 4
-# HELP node_xfrm_in_no_pols_packets_total No policy is found for states e.g. Inbound SAs are correct but no SP is found
-# TYPE node_xfrm_in_no_pols_packets_total counter
-node_xfrm_in_no_pols_packets_total 65432
-# HELP node_xfrm_in_no_states_packets_total No state is found i.e. Either inbound SPI, address, or IPsec protocol at SA is wrong
-# TYPE node_xfrm_in_no_states_packets_total counter
-node_xfrm_in_no_states_packets_total 3
-# HELP node_xfrm_in_pol_block_packets_total Policy discards
-# TYPE node_xfrm_in_pol_block_packets_total counter
-node_xfrm_in_pol_block_packets_total 100
-# HELP node_xfrm_in_pol_error_packets_total Policy error
-# TYPE node_xfrm_in_pol_error_packets_total counter
-node_xfrm_in_pol_error_packets_total 10000
-# HELP node_xfrm_in_state_expired_packets_total State is expired
-# TYPE node_xfrm_in_state_expired_packets_total counter
-node_xfrm_in_state_expired_packets_total 7
-# HELP node_xfrm_in_state_invalid_packets_total State is invalid
-# TYPE node_xfrm_in_state_invalid_packets_total counter
-node_xfrm_in_state_invalid_packets_total 55555
-# HELP node_xfrm_in_state_mismatch_packets_total State has mismatch option e.g. UDP encapsulation type is mismatch
-# TYPE node_xfrm_in_state_mismatch_packets_total counter
-node_xfrm_in_state_mismatch_packets_total 23451
-# HELP node_xfrm_in_state_mode_error_packets_total Transformation mode specific error
-# TYPE node_xfrm_in_state_mode_error_packets_total counter
-node_xfrm_in_state_mode_error_packets_total 100
-# HELP node_xfrm_in_state_proto_error_packets_total Transformation protocol specific error e.g. SA key is wrong
-# TYPE node_xfrm_in_state_proto_error_packets_total counter
-node_xfrm_in_state_proto_error_packets_total 40
-# HELP node_xfrm_in_state_seq_error_packets_total Sequence error i.e. Sequence number is out of window
-# TYPE node_xfrm_in_state_seq_error_packets_total counter
-node_xfrm_in_state_seq_error_packets_total 6000
-# HELP node_xfrm_in_tmpl_mismatch_packets_total No matching template for states e.g. Inbound SAs are correct but SP rule is wrong
-# TYPE node_xfrm_in_tmpl_mismatch_packets_total counter
-node_xfrm_in_tmpl_mismatch_packets_total 51
-# HELP node_xfrm_out_bundle_check_error_packets_total Bundle check error
-# TYPE node_xfrm_out_bundle_check_error_packets_total counter
-node_xfrm_out_bundle_check_error_packets_total 555
-# HELP node_xfrm_out_bundle_gen_error_packets_total Bundle generation error
-# TYPE node_xfrm_out_bundle_gen_error_packets_total counter
-node_xfrm_out_bundle_gen_error_packets_total 43321
-# HELP node_xfrm_out_error_packets_total All errors which is not matched others
-# TYPE node_xfrm_out_error_packets_total counter
-node_xfrm_out_error_packets_total 1e+06
-# HELP node_xfrm_out_no_states_packets_total No state is found
-# TYPE node_xfrm_out_no_states_packets_total counter
-node_xfrm_out_no_states_packets_total 869
-# HELP node_xfrm_out_pol_block_packets_total Policy discards
-# TYPE node_xfrm_out_pol_block_packets_total counter
-node_xfrm_out_pol_block_packets_total 43456
-# HELP node_xfrm_out_pol_dead_packets_total Policy is dead
-# TYPE node_xfrm_out_pol_dead_packets_total counter
-node_xfrm_out_pol_dead_packets_total 7656
-# HELP node_xfrm_out_pol_error_packets_total Policy error
-# TYPE node_xfrm_out_pol_error_packets_total counter
-node_xfrm_out_pol_error_packets_total 1454
-# HELP node_xfrm_out_state_expired_packets_total State is expired
-# TYPE node_xfrm_out_state_expired_packets_total counter
-node_xfrm_out_state_expired_packets_total 565
-# HELP node_xfrm_out_state_invalid_packets_total State is invalid, perhaps expired
-# TYPE node_xfrm_out_state_invalid_packets_total counter
-node_xfrm_out_state_invalid_packets_total 28765
-# HELP node_xfrm_out_state_mode_error_packets_total Transformation mode specific error
-# TYPE node_xfrm_out_state_mode_error_packets_total counter
-node_xfrm_out_state_mode_error_packets_total 8
-# HELP node_xfrm_out_state_proto_error_packets_total Transformation protocol specific error
-# TYPE node_xfrm_out_state_proto_error_packets_total counter
-node_xfrm_out_state_proto_error_packets_total 4542
-# HELP node_xfrm_out_state_seq_error_packets_total Sequence error i.e. Sequence number overflow
-# TYPE node_xfrm_out_state_seq_error_packets_total counter
-node_xfrm_out_state_seq_error_packets_total 543
-# HELP process_open_fds Number of open file descriptors.
-# TYPE process_open_fds gauge
-# HELP promhttp_metric_handler_errors_total Total number of internal errors encountered by the promhttp metric handler.
-# TYPE promhttp_metric_handler_errors_total counter
-promhttp_metric_handler_errors_total{cause="encoding"} 0
-promhttp_metric_handler_errors_total{cause="gathering"} 0
-# HELP promhttp_metric_handler_requests_in_flight Current number of scrapes being served.
-# TYPE promhttp_metric_handler_requests_in_flight gauge
-promhttp_metric_handler_requests_in_flight 1
-# HELP promhttp_metric_handler_requests_total Total number of scrapes by HTTP status code.
-# TYPE promhttp_metric_handler_requests_total counter
-promhttp_metric_handler_requests_total{code="200"} 0
-promhttp_metric_handler_requests_total{code="500"} 0
-promhttp_metric_handler_requests_total{code="503"} 0
-# HELP testmetric1_1 Metric read from collector/fixtures/textfile/two_metric_files/metrics1.prom
-# TYPE testmetric1_1 untyped
-testmetric1_1{foo="bar"} 10
-# HELP testmetric1_2 Metric read from collector/fixtures/textfile/two_metric_files/metrics1.prom
-# TYPE testmetric1_2 untyped
-testmetric1_2{foo="baz"} 20
-# HELP testmetric2_1 Metric read from collector/fixtures/textfile/two_metric_files/metrics2.prom
-# TYPE testmetric2_1 untyped
-testmetric2_1{foo="bar"} 30
-# HELP testmetric2_2 Metric read from collector/fixtures/textfile/two_metric_files/metrics2.prom
-# TYPE testmetric2_2 untyped
-testmetric2_2{foo="baz"} 40

collector/fixtures/e2e-output-openbsd.txt

@@ -1,276 +0,0 @@
-# HELP go_gc_duration_seconds A summary of the wall-time pause (stop-the-world) duration in garbage collection cycles.
-# TYPE go_gc_duration_seconds summary
-# HELP go_gc_gogc_percent Heap size target percentage configured by the user, otherwise 100. This value is set by the GOGC environment variable, and the runtime/debug.SetGCPercent function. Sourced from /gc/gogc:percent.
-# TYPE go_gc_gogc_percent gauge
-# HELP go_gc_gomemlimit_bytes Go runtime memory limit configured by the user, otherwise math.MaxInt64. This value is set by the GOMEMLIMIT environment variable, and the runtime/debug.SetMemoryLimit function. Sourced from /gc/gomemlimit:bytes.
-# TYPE go_gc_gomemlimit_bytes gauge
-# HELP go_goroutines Number of goroutines that currently exist.
-# TYPE go_goroutines gauge
-# HELP go_info Information about the Go environment.
-# TYPE go_info gauge
-# HELP go_memstats_alloc_bytes Number of bytes allocated in heap and currently in use. Equals to /memory/classes/heap/objects:bytes.
-# TYPE go_memstats_alloc_bytes gauge
-# HELP go_memstats_alloc_bytes_total Total number of bytes allocated in heap until now, even if released already. Equals to /gc/heap/allocs:bytes.
-# TYPE go_memstats_alloc_bytes_total counter
-# HELP go_memstats_buck_hash_sys_bytes Number of bytes used by the profiling bucket hash table. Equals to /memory/classes/profiling/buckets:bytes.
-# TYPE go_memstats_buck_hash_sys_bytes gauge
-# HELP go_memstats_frees_total Total number of heap objects frees. Equals to /gc/heap/frees:objects + /gc/heap/tiny/allocs:objects.
-# TYPE go_memstats_frees_total counter
-# HELP go_memstats_gc_sys_bytes Number of bytes used for garbage collection system metadata. Equals to /memory/classes/metadata/other:bytes.
-# TYPE go_memstats_gc_sys_bytes gauge
-# HELP go_memstats_heap_alloc_bytes Number of heap bytes allocated and currently in use, same as go_memstats_alloc_bytes. Equals to /memory/classes/heap/objects:bytes.
-# TYPE go_memstats_heap_alloc_bytes gauge
-# HELP go_memstats_heap_idle_bytes Number of heap bytes waiting to be used. Equals to /memory/classes/heap/released:bytes + /memory/classes/heap/free:bytes.
-# TYPE go_memstats_heap_idle_bytes gauge
-# HELP go_memstats_heap_inuse_bytes Number of heap bytes that are in use. Equals to /memory/classes/heap/objects:bytes + /memory/classes/heap/unused:bytes
-# TYPE go_memstats_heap_inuse_bytes gauge
-# HELP go_memstats_heap_objects Number of currently allocated objects. Equals to /gc/heap/objects:objects.
-# TYPE go_memstats_heap_objects gauge
-# HELP go_memstats_heap_released_bytes Number of heap bytes released to OS. Equals to /memory/classes/heap/released:bytes.
-# TYPE go_memstats_heap_released_bytes gauge
-# HELP go_memstats_heap_sys_bytes Number of heap bytes obtained from system. Equals to /memory/classes/heap/objects:bytes + /memory/classes/heap/unused:bytes + /memory/classes/heap/released:bytes + /memory/classes/heap/free:bytes.
-# TYPE go_memstats_heap_sys_bytes gauge
-# HELP go_memstats_last_gc_time_seconds Number of seconds since 1970 of last garbage collection.
-# TYPE go_memstats_last_gc_time_seconds gauge
-# HELP go_memstats_mallocs_total Total number of heap objects allocated, both live and gc-ed. Semantically a counter version for go_memstats_heap_objects gauge. Equals to /gc/heap/allocs:objects + /gc/heap/tiny/allocs:objects.
-# TYPE go_memstats_mallocs_total counter
-# HELP go_memstats_mcache_inuse_bytes Number of bytes in use by mcache structures. Equals to /memory/classes/metadata/mcache/inuse:bytes.
-# TYPE go_memstats_mcache_inuse_bytes gauge
-# HELP go_memstats_mcache_sys_bytes Number of bytes used for mcache structures obtained from system. Equals to /memory/classes/metadata/mcache/inuse:bytes + /memory/classes/metadata/mcache/free:bytes.
-# TYPE go_memstats_mcache_sys_bytes gauge
-# HELP go_memstats_mspan_inuse_bytes Number of bytes in use by mspan structures. Equals to /memory/classes/metadata/mspan/inuse:bytes.
-# TYPE go_memstats_mspan_inuse_bytes gauge
-# HELP go_memstats_mspan_sys_bytes Number of bytes used for mspan structures obtained from system. Equals to /memory/classes/metadata/mspan/inuse:bytes + /memory/classes/metadata/mspan/free:bytes.
-# TYPE go_memstats_mspan_sys_bytes gauge
-# HELP go_memstats_next_gc_bytes Number of heap bytes when next garbage collection will take place. Equals to /gc/heap/goal:bytes.
-# TYPE go_memstats_next_gc_bytes gauge
-# HELP go_memstats_other_sys_bytes Number of bytes used for other system allocations. Equals to /memory/classes/other:bytes.
-# TYPE go_memstats_other_sys_bytes gauge
-# HELP go_memstats_stack_inuse_bytes Number of bytes obtained from system for stack allocator in non-CGO environments. Equals to /memory/classes/heap/stacks:bytes.
-# TYPE go_memstats_stack_inuse_bytes gauge
-# HELP go_memstats_stack_sys_bytes Number of bytes obtained from system for stack allocator. Equals to /memory/classes/heap/stacks:bytes + /memory/classes/os-stacks:bytes.
-# TYPE go_memstats_stack_sys_bytes gauge
-# HELP go_memstats_sys_bytes Number of bytes obtained from system. Equals to /memory/classes/total:byte.
-# TYPE go_memstats_sys_bytes gauge
-# HELP go_sched_gomaxprocs_threads The current runtime.GOMAXPROCS setting, or the number of operating system threads that can execute user-level Go code simultaneously. Sourced from /sched/gomaxprocs:threads.
-# TYPE go_sched_gomaxprocs_threads gauge
-# HELP go_threads Number of OS threads created.
-# TYPE go_threads gauge
-# HELP node_buddyinfo_blocks Count of free blocks according to size.
-# TYPE node_buddyinfo_blocks gauge
-node_buddyinfo_blocks{node="0",size="0",zone="DMA"} 1
-node_buddyinfo_blocks{node="0",size="0",zone="DMA32"} 759
-node_buddyinfo_blocks{node="0",size="0",zone="Normal"} 4381
-node_buddyinfo_blocks{node="0",size="1",zone="DMA"} 0
-node_buddyinfo_blocks{node="0",size="1",zone="DMA32"} 572
-node_buddyinfo_blocks{node="0",size="1",zone="Normal"} 1093
-node_buddyinfo_blocks{node="0",size="10",zone="DMA"} 3
-node_buddyinfo_blocks{node="0",size="10",zone="DMA32"} 0
-node_buddyinfo_blocks{node="0",size="10",zone="Normal"} 0
-node_buddyinfo_blocks{node="0",size="2",zone="DMA"} 1
-node_buddyinfo_blocks{node="0",size="2",zone="DMA32"} 791
-node_buddyinfo_blocks{node="0",size="2",zone="Normal"} 185
-node_buddyinfo_blocks{node="0",size="3",zone="DMA"} 0
-node_buddyinfo_blocks{node="0",size="3",zone="DMA32"} 475
-node_buddyinfo_blocks{node="0",size="3",zone="Normal"} 1530
-node_buddyinfo_blocks{node="0",size="4",zone="DMA"} 2
-node_buddyinfo_blocks{node="0",size="4",zone="DMA32"} 194
-node_buddyinfo_blocks{node="0",size="4",zone="Normal"} 567
-node_buddyinfo_blocks{node="0",size="5",zone="DMA"} 1
-node_buddyinfo_blocks{node="0",size="5",zone="DMA32"} 45
-node_buddyinfo_blocks{node="0",size="5",zone="Normal"} 102
-node_buddyinfo_blocks{node="0",size="6",zone="DMA"} 1
-node_buddyinfo_blocks{node="0",size="6",zone="DMA32"} 12
-node_buddyinfo_blocks{node="0",size="6",zone="Normal"} 4
-node_buddyinfo_blocks{node="0",size="7",zone="DMA"} 0
-node_buddyinfo_blocks{node="0",size="7",zone="DMA32"} 0
-node_buddyinfo_blocks{node="0",size="7",zone="Normal"} 0
-node_buddyinfo_blocks{node="0",size="8",zone="DMA"} 1
-node_buddyinfo_blocks{node="0",size="8",zone="DMA32"} 0
-node_buddyinfo_blocks{node="0",size="8",zone="Normal"} 0
-node_buddyinfo_blocks{node="0",size="9",zone="DMA"} 1
-node_buddyinfo_blocks{node="0",size="9",zone="DMA32"} 0
-node_buddyinfo_blocks{node="0",size="9",zone="Normal"} 0
-# HELP node_exporter_build_info A metric with a constant '1' value labeled by version, revision, branch, goversion from which node_exporter was built, and the goos and goarch for the build.
-# TYPE node_exporter_build_info gauge
-# HELP node_memory_swap_size_bytes Memory information field swap_size_bytes.
-# TYPE node_memory_swap_size_bytes gauge
-node_memory_swap_size_bytes 6.693941248e+09
-# HELP node_memory_swap_used_bytes Memory information field swap_used_bytes.
-# TYPE node_memory_swap_used_bytes gauge
-node_memory_swap_used_bytes 0
-# HELP node_memory_swapped_in_pages_bytes_total Memory information field swapped_in_pages_bytes_total.
-# TYPE node_memory_swapped_in_pages_bytes_total counter
-node_memory_swapped_in_pages_bytes_total 0
-# HELP node_memory_swapped_out_pages_bytes_total Memory information field swapped_out_pages_bytes_total.
-# TYPE node_memory_swapped_out_pages_bytes_total counter
-node_memory_swapped_out_pages_bytes_total 0
-# HELP node_network_noproto_total Network device statistic noproto.
-# TYPE node_network_noproto_total counter
-node_network_noproto_total{device="lo0"} 0
-node_network_noproto_total{device="pflog0"} 0
-# HELP node_network_receive_drop_total Network device statistic receive_drop.
-# TYPE node_network_receive_drop_total counter
-node_network_receive_drop_total{device="lo0"} 0
-node_network_receive_drop_total{device="pflog0"} 0
-# HELP node_network_receive_errs_total Network device statistic receive_errs.
-# TYPE node_network_receive_errs_total counter
-node_network_receive_errs_total{device="lo0"} 0
-node_network_receive_errs_total{device="pflog0"} 0
-# HELP node_network_receive_packets_total Network device statistic receive_packets.
-# TYPE node_network_receive_packets_total counter
-# HELP node_network_transmit_bytes_total Network device statistic transmit_bytes.
-# TYPE node_network_transmit_bytes_total counter
-# HELP node_network_transmit_colls_total Network device statistic transmit_colls.
-# TYPE node_network_transmit_colls_total counter
-node_network_transmit_colls_total{device="lo0"} 0
-node_network_transmit_colls_total{device="pflog0"} 0
-# HELP node_network_transmit_drop_total Network device statistic transmit_drop.
-# TYPE node_network_transmit_drop_total counter
-node_network_transmit_drop_total{device="lo0"} 0
-node_network_transmit_drop_total{device="pflog0"} 0
-# HELP node_network_transmit_errs_total Network device statistic transmit_errs.
-# TYPE node_network_transmit_errs_total counter
-node_network_transmit_errs_total{device="lo0"} 0
-node_network_transmit_errs_total{device="pflog0"} 0
-# HELP node_network_transmit_packets_total Network device statistic transmit_packets.
-# TYPE node_network_transmit_packets_total counter
-# HELP node_os_info A metric with a constant '1' value labeled by build_id, id, id_like, image_id, image_version, name, pretty_name, variant, variant_id, version, version_codename, version_id.
-# TYPE node_os_info gauge
-node_os_info{build_id="",id="ubuntu",id_like="debian",image_id="",image_version="",name="Ubuntu",pretty_name="Ubuntu 20.04.2 LTS",variant="",variant_id="",version="20.04.2 LTS (Focal Fossa)",version_codename="focal",version_id="20.04"} 1
-# HELP node_os_version Metric containing the major.minor part of the OS version.
-# TYPE node_os_version gauge
-node_os_version{id="ubuntu",id_like="debian",name="Ubuntu"} 20.04
-# HELP node_scrape_collector_duration_seconds node_exporter: Duration of a collector scrape.
-# TYPE node_scrape_collector_duration_seconds gauge
-# HELP node_scrape_collector_success node_exporter: Whether a collector succeeded.
-# TYPE node_scrape_collector_success gauge
-node_scrape_collector_success{collector="boottime"} 1
-node_scrape_collector_success{collector="buddyinfo"} 1
-node_scrape_collector_success{collector="cpu"} 1
-node_scrape_collector_success{collector="diskstats"} 1
-node_scrape_collector_success{collector="interrupts"} 1
-node_scrape_collector_success{collector="loadavg"} 1
-node_scrape_collector_success{collector="meminfo"} 1
-node_scrape_collector_success{collector="netdev"} 1
-node_scrape_collector_success{collector="os"} 1
-node_scrape_collector_success{collector="textfile"} 1
-node_scrape_collector_success{collector="time"} 1
-node_scrape_collector_success{collector="xfrm"} 1
-# HELP node_textfile_mtime_seconds Unixtime mtime of textfiles successfully read.
-# TYPE node_textfile_mtime_seconds gauge
-# HELP node_textfile_scrape_error 1 if there was an error opening or reading a file, 0 otherwise
-# TYPE node_textfile_scrape_error gauge
-node_textfile_scrape_error 0
-# HELP node_time_seconds System time in seconds since epoch (1970).
-# TYPE node_time_seconds gauge
-# HELP node_time_zone_offset_seconds System time zone offset in seconds.
-# TYPE node_time_zone_offset_seconds gauge
-# HELP node_xfrm_acquire_error_packets_total State hasn’t been fully acquired before use
-# TYPE node_xfrm_acquire_error_packets_total counter
-node_xfrm_acquire_error_packets_total 24532
-# HELP node_xfrm_fwd_hdr_error_packets_total Forward routing of a packet is not allowed
-# TYPE node_xfrm_fwd_hdr_error_packets_total counter
-node_xfrm_fwd_hdr_error_packets_total 6654
-# HELP node_xfrm_in_buffer_error_packets_total No buffer is left
-# TYPE node_xfrm_in_buffer_error_packets_total counter
-node_xfrm_in_buffer_error_packets_total 2
-# HELP node_xfrm_in_error_packets_total All errors not matched by other
-# TYPE node_xfrm_in_error_packets_total counter
-node_xfrm_in_error_packets_total 1
-# HELP node_xfrm_in_hdr_error_packets_total Header error
-# TYPE node_xfrm_in_hdr_error_packets_total counter
-node_xfrm_in_hdr_error_packets_total 4
-# HELP node_xfrm_in_no_pols_packets_total No policy is found for states e.g. Inbound SAs are correct but no SP is found
-# TYPE node_xfrm_in_no_pols_packets_total counter
-node_xfrm_in_no_pols_packets_total 65432
-# HELP node_xfrm_in_no_states_packets_total No state is found i.e. Either inbound SPI, address, or IPsec protocol at SA is wrong
-# TYPE node_xfrm_in_no_states_packets_total counter
-node_xfrm_in_no_states_packets_total 3
-# HELP node_xfrm_in_pol_block_packets_total Policy discards
-# TYPE node_xfrm_in_pol_block_packets_total counter
-node_xfrm_in_pol_block_packets_total 100
-# HELP node_xfrm_in_pol_error_packets_total Policy error
-# TYPE node_xfrm_in_pol_error_packets_total counter
-node_xfrm_in_pol_error_packets_total 10000
-# HELP node_xfrm_in_state_expired_packets_total State is expired
-# TYPE node_xfrm_in_state_expired_packets_total counter
-node_xfrm_in_state_expired_packets_total 7
-# HELP node_xfrm_in_state_invalid_packets_total State is invalid
-# TYPE node_xfrm_in_state_invalid_packets_total counter
-node_xfrm_in_state_invalid_packets_total 55555
-# HELP node_xfrm_in_state_mismatch_packets_total State has mismatch option e.g. UDP encapsulation type is mismatch
-# TYPE node_xfrm_in_state_mismatch_packets_total counter
-node_xfrm_in_state_mismatch_packets_total 23451
-# HELP node_xfrm_in_state_mode_error_packets_total Transformation mode specific error
-# TYPE node_xfrm_in_state_mode_error_packets_total counter
-node_xfrm_in_state_mode_error_packets_total 100
-# HELP node_xfrm_in_state_proto_error_packets_total Transformation protocol specific error e.g. SA key is wrong
-# TYPE node_xfrm_in_state_proto_error_packets_total counter
-node_xfrm_in_state_proto_error_packets_total 40
-# HELP node_xfrm_in_state_seq_error_packets_total Sequence error i.e. Sequence number is out of window
-# TYPE node_xfrm_in_state_seq_error_packets_total counter
-node_xfrm_in_state_seq_error_packets_total 6000
-# HELP node_xfrm_in_tmpl_mismatch_packets_total No matching template for states e.g. Inbound SAs are correct but SP rule is wrong
-# TYPE node_xfrm_in_tmpl_mismatch_packets_total counter
-node_xfrm_in_tmpl_mismatch_packets_total 51
-# HELP node_xfrm_out_bundle_check_error_packets_total Bundle check error
-# TYPE node_xfrm_out_bundle_check_error_packets_total counter
-node_xfrm_out_bundle_check_error_packets_total 555
-# HELP node_xfrm_out_bundle_gen_error_packets_total Bundle generation error
-# TYPE node_xfrm_out_bundle_gen_error_packets_total counter
-node_xfrm_out_bundle_gen_error_packets_total 43321
-# HELP node_xfrm_out_error_packets_total All errors which is not matched others
-# TYPE node_xfrm_out_error_packets_total counter
-node_xfrm_out_error_packets_total 1e+06
-# HELP node_xfrm_out_no_states_packets_total No state is found
-# TYPE node_xfrm_out_no_states_packets_total counter
-node_xfrm_out_no_states_packets_total 869
-# HELP node_xfrm_out_pol_block_packets_total Policy discards
-# TYPE node_xfrm_out_pol_block_packets_total counter
-node_xfrm_out_pol_block_packets_total 43456
-# HELP node_xfrm_out_pol_dead_packets_total Policy is dead
-# TYPE node_xfrm_out_pol_dead_packets_total counter
-node_xfrm_out_pol_dead_packets_total 7656
-# HELP node_xfrm_out_pol_error_packets_total Policy error
-# TYPE node_xfrm_out_pol_error_packets_total counter
-node_xfrm_out_pol_error_packets_total 1454
-# HELP node_xfrm_out_state_expired_packets_total State is expired
-# TYPE node_xfrm_out_state_expired_packets_total counter
-node_xfrm_out_state_expired_packets_total 565
-# HELP node_xfrm_out_state_invalid_packets_total State is invalid, perhaps expired
-# TYPE node_xfrm_out_state_invalid_packets_total counter
-node_xfrm_out_state_invalid_packets_total 28765
-# HELP node_xfrm_out_state_mode_error_packets_total Transformation mode specific error
-# TYPE node_xfrm_out_state_mode_error_packets_total counter
-node_xfrm_out_state_mode_error_packets_total 8
-# HELP node_xfrm_out_state_proto_error_packets_total Transformation protocol specific error
-# TYPE node_xfrm_out_state_proto_error_packets_total counter
-node_xfrm_out_state_proto_error_packets_total 4542
-# HELP node_xfrm_out_state_seq_error_packets_total Sequence error i.e. Sequence number overflow
-# TYPE node_xfrm_out_state_seq_error_packets_total counter
-node_xfrm_out_state_seq_error_packets_total 543
-# HELP promhttp_metric_handler_errors_total Total number of internal errors encountered by the promhttp metric handler.
-# TYPE promhttp_metric_handler_errors_total counter
-promhttp_metric_handler_errors_total{cause="encoding"} 0
-promhttp_metric_handler_errors_total{cause="gathering"} 0
-# HELP promhttp_metric_handler_requests_in_flight Current number of scrapes being served.
-# TYPE promhttp_metric_handler_requests_in_flight gauge
-promhttp_metric_handler_requests_in_flight 1
-# HELP promhttp_metric_handler_requests_total Total number of scrapes by HTTP status code.
-# TYPE promhttp_metric_handler_requests_total counter
-promhttp_metric_handler_requests_total{code="200"} 0
-promhttp_metric_handler_requests_total{code="500"} 0
-promhttp_metric_handler_requests_total{code="503"} 0
-# HELP testmetric1_1 Metric read from collector/fixtures/textfile/two_metric_files/metrics1.prom
-# TYPE testmetric1_1 untyped
-testmetric1_1{foo="bar"} 10
-# HELP testmetric1_2 Metric read from collector/fixtures/textfile/two_metric_files/metrics1.prom
-# TYPE testmetric1_2 untyped
-testmetric1_2{foo="baz"} 20
-# HELP testmetric2_1 Metric read from collector/fixtures/textfile/two_metric_files/metrics2.prom
-# TYPE testmetric2_1 untyped
-testmetric2_1{foo="bar"} 30
-# HELP testmetric2_2 Metric read from collector/fixtures/textfile/two_metric_files/metrics2.prom
-# TYPE testmetric2_2 untyped
-testmetric2_2{foo="baz"} 40

collector/fixtures/e2e-output-solaris.txt

@@ -1,234 +0,0 @@
-# HELP go_gc_duration_seconds A summary of the wall-time pause (stop-the-world) duration in garbage collection cycles.
-# TYPE go_gc_duration_seconds summary
-# HELP go_gc_gogc_percent Heap size target percentage configured by the user, otherwise 100. This value is set by the GOGC environment variable, and the runtime/debug.SetGCPercent function. Sourced from /gc/gogc:percent.
-# TYPE go_gc_gogc_percent gauge
-# HELP go_gc_gomemlimit_bytes Go runtime memory limit configured by the user, otherwise math.MaxInt64. This value is set by the GOMEMLIMIT environment variable, and the runtime/debug.SetMemoryLimit function. Sourced from /gc/gomemlimit:bytes.
-# TYPE go_gc_gomemlimit_bytes gauge
-# HELP go_goroutines Number of goroutines that currently exist.
-# TYPE go_goroutines gauge
-# HELP go_info Information about the Go environment.
-# TYPE go_info gauge
-# HELP go_memstats_alloc_bytes Number of bytes allocated in heap and currently in use. Equals to /memory/classes/heap/objects:bytes.
-# TYPE go_memstats_alloc_bytes gauge
-# HELP go_memstats_alloc_bytes_total Total number of bytes allocated in heap until now, even if released already. Equals to /gc/heap/allocs:bytes.
-# TYPE go_memstats_alloc_bytes_total counter
-# HELP go_memstats_buck_hash_sys_bytes Number of bytes used by the profiling bucket hash table. Equals to /memory/classes/profiling/buckets:bytes.
-# TYPE go_memstats_buck_hash_sys_bytes gauge
-# HELP go_memstats_frees_total Total number of heap objects frees. Equals to /gc/heap/frees:objects + /gc/heap/tiny/allocs:objects.
-# TYPE go_memstats_frees_total counter
-# HELP go_memstats_gc_sys_bytes Number of bytes used for garbage collection system metadata. Equals to /memory/classes/metadata/other:bytes.
-# TYPE go_memstats_gc_sys_bytes gauge
-# HELP go_memstats_heap_alloc_bytes Number of heap bytes allocated and currently in use, same as go_memstats_alloc_bytes. Equals to /memory/classes/heap/objects:bytes.
-# TYPE go_memstats_heap_alloc_bytes gauge
-# HELP go_memstats_heap_idle_bytes Number of heap bytes waiting to be used. Equals to /memory/classes/heap/released:bytes + /memory/classes/heap/free:bytes.
-# TYPE go_memstats_heap_idle_bytes gauge
-# HELP go_memstats_heap_inuse_bytes Number of heap bytes that are in use. Equals to /memory/classes/heap/objects:bytes + /memory/classes/heap/unused:bytes
-# TYPE go_memstats_heap_inuse_bytes gauge
-# HELP go_memstats_heap_objects Number of currently allocated objects. Equals to /gc/heap/objects:objects.
-# TYPE go_memstats_heap_objects gauge
-# HELP go_memstats_heap_released_bytes Number of heap bytes released to OS. Equals to /memory/classes/heap/released:bytes.
-# TYPE go_memstats_heap_released_bytes gauge
-# HELP go_memstats_heap_sys_bytes Number of heap bytes obtained from system. Equals to /memory/classes/heap/objects:bytes + /memory/classes/heap/unused:bytes + /memory/classes/heap/released:bytes + /memory/classes/heap/free:bytes.
-# TYPE go_memstats_heap_sys_bytes gauge
-# HELP go_memstats_last_gc_time_seconds Number of seconds since 1970 of last garbage collection.
-# TYPE go_memstats_last_gc_time_seconds gauge
-# HELP go_memstats_mallocs_total Total number of heap objects allocated, both live and gc-ed. Semantically a counter version for go_memstats_heap_objects gauge. Equals to /gc/heap/allocs:objects + /gc/heap/tiny/allocs:objects.
-# TYPE go_memstats_mallocs_total counter
-# HELP go_memstats_mcache_inuse_bytes Number of bytes in use by mcache structures. Equals to /memory/classes/metadata/mcache/inuse:bytes.
-# TYPE go_memstats_mcache_inuse_bytes gauge
-# HELP go_memstats_mcache_sys_bytes Number of bytes used for mcache structures obtained from system. Equals to /memory/classes/metadata/mcache/inuse:bytes + /memory/classes/metadata/mcache/free:bytes.
-# TYPE go_memstats_mcache_sys_bytes gauge
-# HELP go_memstats_mspan_inuse_bytes Number of bytes in use by mspan structures. Equals to /memory/classes/metadata/mspan/inuse:bytes.
-# TYPE go_memstats_mspan_inuse_bytes gauge
-# HELP go_memstats_mspan_sys_bytes Number of bytes used for mspan structures obtained from system. Equals to /memory/classes/metadata/mspan/inuse:bytes + /memory/classes/metadata/mspan/free:bytes.
-# TYPE go_memstats_mspan_sys_bytes gauge
-# HELP go_memstats_next_gc_bytes Number of heap bytes when next garbage collection will take place. Equals to /gc/heap/goal:bytes.
-# TYPE go_memstats_next_gc_bytes gauge
-# HELP go_memstats_other_sys_bytes Number of bytes used for other system allocations. Equals to /memory/classes/other:bytes.
-# TYPE go_memstats_other_sys_bytes gauge
-# HELP go_memstats_stack_inuse_bytes Number of bytes obtained from system for stack allocator in non-CGO environments. Equals to /memory/classes/heap/stacks:bytes.
-# TYPE go_memstats_stack_inuse_bytes gauge
-# HELP go_memstats_stack_sys_bytes Number of bytes obtained from system for stack allocator. Equals to /memory/classes/heap/stacks:bytes + /memory/classes/os-stacks:bytes.
-# TYPE go_memstats_stack_sys_bytes gauge
-# HELP go_memstats_sys_bytes Number of bytes obtained from system. Equals to /memory/classes/total:byte.
-# TYPE go_memstats_sys_bytes gauge
-# HELP go_sched_gomaxprocs_threads The current runtime.GOMAXPROCS setting, or the number of operating system threads that can execute user-level Go code simultaneously. Sourced from /sched/gomaxprocs:threads.
-# TYPE go_sched_gomaxprocs_threads gauge
-# HELP go_threads Number of OS threads created.
-# TYPE go_threads gauge
-# HELP node_buddyinfo_blocks Count of free blocks according to size.
-# TYPE node_buddyinfo_blocks gauge
-node_buddyinfo_blocks{node="0",size="0",zone="DMA"} 1
-node_buddyinfo_blocks{node="0",size="0",zone="DMA32"} 759
-node_buddyinfo_blocks{node="0",size="0",zone="Normal"} 4381
-node_buddyinfo_blocks{node="0",size="1",zone="DMA"} 0
-node_buddyinfo_blocks{node="0",size="1",zone="DMA32"} 572
-node_buddyinfo_blocks{node="0",size="1",zone="Normal"} 1093
-node_buddyinfo_blocks{node="0",size="10",zone="DMA"} 3
-node_buddyinfo_blocks{node="0",size="10",zone="DMA32"} 0
-node_buddyinfo_blocks{node="0",size="10",zone="Normal"} 0
-node_buddyinfo_blocks{node="0",size="2",zone="DMA"} 1
-node_buddyinfo_blocks{node="0",size="2",zone="DMA32"} 791
-node_buddyinfo_blocks{node="0",size="2",zone="Normal"} 185
-node_buddyinfo_blocks{node="0",size="3",zone="DMA"} 0
-node_buddyinfo_blocks{node="0",size="3",zone="DMA32"} 475
-node_buddyinfo_blocks{node="0",size="3",zone="Normal"} 1530
-node_buddyinfo_blocks{node="0",size="4",zone="DMA"} 2
-node_buddyinfo_blocks{node="0",size="4",zone="DMA32"} 194
-node_buddyinfo_blocks{node="0",size="4",zone="Normal"} 567
-node_buddyinfo_blocks{node="0",size="5",zone="DMA"} 1
-node_buddyinfo_blocks{node="0",size="5",zone="DMA32"} 45
-node_buddyinfo_blocks{node="0",size="5",zone="Normal"} 102
-node_buddyinfo_blocks{node="0",size="6",zone="DMA"} 1
-node_buddyinfo_blocks{node="0",size="6",zone="DMA32"} 12
-node_buddyinfo_blocks{node="0",size="6",zone="Normal"} 4
-node_buddyinfo_blocks{node="0",size="7",zone="DMA"} 0
-node_buddyinfo_blocks{node="0",size="7",zone="DMA32"} 0
-node_buddyinfo_blocks{node="0",size="7",zone="Normal"} 0
-node_buddyinfo_blocks{node="0",size="8",zone="DMA"} 1
-node_buddyinfo_blocks{node="0",size="8",zone="DMA32"} 0
-node_buddyinfo_blocks{node="0",size="8",zone="Normal"} 0
-node_buddyinfo_blocks{node="0",size="9",zone="DMA"} 1
-node_buddyinfo_blocks{node="0",size="9",zone="DMA32"} 0
-node_buddyinfo_blocks{node="0",size="9",zone="Normal"} 0
-# HELP node_exporter_build_info A metric with a constant '1' value labeled by version, revision, branch, goversion from which node_exporter was built, and the goos and goarch for the build.
-# TYPE node_exporter_build_info gauge
-# HELP node_os_info A metric with a constant '1' value labeled by build_id, id, id_like, image_id, image_version, name, pretty_name, variant, variant_id, version, version_codename, version_id.
-# TYPE node_os_info gauge
-node_os_info{build_id="",id="ubuntu",id_like="debian",image_id="",image_version="",name="Ubuntu",pretty_name="Ubuntu 20.04.2 LTS",variant="",variant_id="",version="20.04.2 LTS (Focal Fossa)",version_codename="focal",version_id="20.04"} 1
-# HELP node_os_version Metric containing the major.minor part of the OS version.
-# TYPE node_os_version gauge
-node_os_version{id="ubuntu",id_like="debian",name="Ubuntu"} 20.04
-# HELP node_scrape_collector_duration_seconds node_exporter: Duration of a collector scrape.
-# TYPE node_scrape_collector_duration_seconds gauge
-# HELP node_scrape_collector_success node_exporter: Whether a collector succeeded.
-# TYPE node_scrape_collector_success gauge
-node_scrape_collector_success{collector="boottime"} 1
-node_scrape_collector_success{collector="buddyinfo"} 1
-node_scrape_collector_success{collector="cpu"} 0
-node_scrape_collector_success{collector="cpufreq"} 1
-node_scrape_collector_success{collector="loadavg"} 1
-node_scrape_collector_success{collector="os"} 1
-node_scrape_collector_success{collector="textfile"} 1
-node_scrape_collector_success{collector="time"} 1
-node_scrape_collector_success{collector="xfrm"} 1
-node_scrape_collector_success{collector="zfs"} 0
-# HELP node_textfile_mtime_seconds Unixtime mtime of textfiles successfully read.
-# TYPE node_textfile_mtime_seconds gauge
-# HELP node_textfile_scrape_error 1 if there was an error opening or reading a file, 0 otherwise
-# TYPE node_textfile_scrape_error gauge
-node_textfile_scrape_error 0
-# HELP node_time_seconds System time in seconds since epoch (1970).
-# TYPE node_time_seconds gauge
-# HELP node_time_zone_offset_seconds System time zone offset in seconds.
-# TYPE node_time_zone_offset_seconds gauge
-# HELP node_xfrm_acquire_error_packets_total State hasn’t been fully acquired before use
-# TYPE node_xfrm_acquire_error_packets_total counter
-node_xfrm_acquire_error_packets_total 24532
-# HELP node_xfrm_fwd_hdr_error_packets_total Forward routing of a packet is not allowed
-# TYPE node_xfrm_fwd_hdr_error_packets_total counter
-node_xfrm_fwd_hdr_error_packets_total 6654
-# HELP node_xfrm_in_buffer_error_packets_total No buffer is left
-# TYPE node_xfrm_in_buffer_error_packets_total counter
-node_xfrm_in_buffer_error_packets_total 2
-# HELP node_xfrm_in_error_packets_total All errors not matched by other
-# TYPE node_xfrm_in_error_packets_total counter
-node_xfrm_in_error_packets_total 1
-# HELP node_xfrm_in_hdr_error_packets_total Header error
-# TYPE node_xfrm_in_hdr_error_packets_total counter
-node_xfrm_in_hdr_error_packets_total 4
-# HELP node_xfrm_in_no_pols_packets_total No policy is found for states e.g. Inbound SAs are correct but no SP is found
-# TYPE node_xfrm_in_no_pols_packets_total counter
-node_xfrm_in_no_pols_packets_total 65432
-# HELP node_xfrm_in_no_states_packets_total No state is found i.e. Either inbound SPI, address, or IPsec protocol at SA is wrong
-# TYPE node_xfrm_in_no_states_packets_total counter
-node_xfrm_in_no_states_packets_total 3
-# HELP node_xfrm_in_pol_block_packets_total Policy discards
-# TYPE node_xfrm_in_pol_block_packets_total counter
-node_xfrm_in_pol_block_packets_total 100
-# HELP node_xfrm_in_pol_error_packets_total Policy error
-# TYPE node_xfrm_in_pol_error_packets_total counter
-node_xfrm_in_pol_error_packets_total 10000
-# HELP node_xfrm_in_state_expired_packets_total State is expired
-# TYPE node_xfrm_in_state_expired_packets_total counter
-node_xfrm_in_state_expired_packets_total 7
-# HELP node_xfrm_in_state_invalid_packets_total State is invalid
-# TYPE node_xfrm_in_state_invalid_packets_total counter
-node_xfrm_in_state_invalid_packets_total 55555
-# HELP node_xfrm_in_state_mismatch_packets_total State has mismatch option e.g. UDP encapsulation type is mismatch
-# TYPE node_xfrm_in_state_mismatch_packets_total counter
-node_xfrm_in_state_mismatch_packets_total 23451
-# HELP node_xfrm_in_state_mode_error_packets_total Transformation mode specific error
-# TYPE node_xfrm_in_state_mode_error_packets_total counter
-node_xfrm_in_state_mode_error_packets_total 100
-# HELP node_xfrm_in_state_proto_error_packets_total Transformation protocol specific error e.g. SA key is wrong
-# TYPE node_xfrm_in_state_proto_error_packets_total counter
-node_xfrm_in_state_proto_error_packets_total 40
-# HELP node_xfrm_in_state_seq_error_packets_total Sequence error i.e. Sequence number is out of window
-# TYPE node_xfrm_in_state_seq_error_packets_total counter
-node_xfrm_in_state_seq_error_packets_total 6000
-# HELP node_xfrm_in_tmpl_mismatch_packets_total No matching template for states e.g. Inbound SAs are correct but SP rule is wrong
-# TYPE node_xfrm_in_tmpl_mismatch_packets_total counter
-node_xfrm_in_tmpl_mismatch_packets_total 51
-# HELP node_xfrm_out_bundle_check_error_packets_total Bundle check error
-# TYPE node_xfrm_out_bundle_check_error_packets_total counter
-node_xfrm_out_bundle_check_error_packets_total 555
-# HELP node_xfrm_out_bundle_gen_error_packets_total Bundle generation error
-# TYPE node_xfrm_out_bundle_gen_error_packets_total counter
-node_xfrm_out_bundle_gen_error_packets_total 43321
-# HELP node_xfrm_out_error_packets_total All errors which is not matched others
-# TYPE node_xfrm_out_error_packets_total counter
-node_xfrm_out_error_packets_total 1e+06
-# HELP node_xfrm_out_no_states_packets_total No state is found
-# TYPE node_xfrm_out_no_states_packets_total counter
-node_xfrm_out_no_states_packets_total 869
-# HELP node_xfrm_out_pol_block_packets_total Policy discards
-# TYPE node_xfrm_out_pol_block_packets_total counter
-node_xfrm_out_pol_block_packets_total 43456
-# HELP node_xfrm_out_pol_dead_packets_total Policy is dead
-# TYPE node_xfrm_out_pol_dead_packets_total counter
-node_xfrm_out_pol_dead_packets_total 7656
-# HELP node_xfrm_out_pol_error_packets_total Policy error
-# TYPE node_xfrm_out_pol_error_packets_total counter
-node_xfrm_out_pol_error_packets_total 1454
-# HELP node_xfrm_out_state_expired_packets_total State is expired
-# TYPE node_xfrm_out_state_expired_packets_total counter
-node_xfrm_out_state_expired_packets_total 565
-# HELP node_xfrm_out_state_invalid_packets_total State is invalid, perhaps expired
-# TYPE node_xfrm_out_state_invalid_packets_total counter
-node_xfrm_out_state_invalid_packets_total 28765
-# HELP node_xfrm_out_state_mode_error_packets_total Transformation mode specific error
-# TYPE node_xfrm_out_state_mode_error_packets_total counter
-node_xfrm_out_state_mode_error_packets_total 8
-# HELP node_xfrm_out_state_proto_error_packets_total Transformation protocol specific error
-# TYPE node_xfrm_out_state_proto_error_packets_total counter
-node_xfrm_out_state_proto_error_packets_total 4542
-# HELP node_xfrm_out_state_seq_error_packets_total Sequence error i.e. Sequence number overflow
-# TYPE node_xfrm_out_state_seq_error_packets_total counter
-node_xfrm_out_state_seq_error_packets_total 543
-# HELP process_open_fds Number of open file descriptors.
-# TYPE process_open_fds gauge
-# HELP promhttp_metric_handler_errors_total Total number of internal errors encountered by the promhttp metric handler.
-# TYPE promhttp_metric_handler_errors_total counter
-promhttp_metric_handler_errors_total{cause="encoding"} 0
-promhttp_metric_handler_errors_total{cause="gathering"} 0
-# HELP promhttp_metric_handler_requests_in_flight Current number of scrapes being served.
-# TYPE promhttp_metric_handler_requests_in_flight gauge
-promhttp_metric_handler_requests_in_flight 1
-# HELP promhttp_metric_handler_requests_total Total number of scrapes by HTTP status code.
-# TYPE promhttp_metric_handler_requests_total counter
-promhttp_metric_handler_requests_total{code="200"} 0
-promhttp_metric_handler_requests_total{code="500"} 0
-promhttp_metric_handler_requests_total{code="503"} 0
-# HELP testmetric1_1 Metric read from collector/fixtures/textfile/two_metric_files/metrics1.prom
-# TYPE testmetric1_1 untyped
-testmetric1_1{foo="bar"} 10
-# HELP testmetric1_2 Metric read from collector/fixtures/textfile/two_metric_files/metrics1.prom
-# TYPE testmetric1_2 untyped
-testmetric1_2{foo="baz"} 20
-# HELP testmetric2_1 Metric read from collector/fixtures/textfile/two_metric_files/metrics2.prom
-# TYPE testmetric2_1 untyped
-testmetric2_1{foo="bar"} 30
-# HELP testmetric2_2 Metric read from collector/fixtures/textfile/two_metric_files/metrics2.prom
-# TYPE testmetric2_2 untyped
-testmetric2_2{foo="baz"} 40

collector/fixtures/ethtool/eth0/statistics

@@ -4,7 +4,6 @@ NIC statistics:
      rx_packets: 1260062
      tx_errors: 0
      rx_errors: 0
-     port.rx_dropped: 12028
      rx_missed: 401
      align_errors: 0
      tx_single_collisions: 0

collector/fixtures/proc/1/mountinfo

@@ -1,31 +0,0 @@
-24 29 0:22 / /sys rw,nosuid,nodev,noexec,relatime shared:7 - sysfs sysfs rw
-25 29 0:23 / /proc rw,nosuid,nodev,noexec,relatime shared:13 - proc proc rw
-26 29 0:5 / /dev rw,nosuid,relatime shared:2 - devtmpfs udev rw,size=7978892k,nr_inodes=1994723,mode=755
-27 26 0:24 / /dev/pts rw,nosuid,noexec,relatime shared:3 - devpts devpts rw,gid=5,mode=620,ptmxmode=000
-28 29 0:25 / /run rw,nosuid,relatime shared:5 - tmpfs tmpfs rw,size=1617716k,mode=755
-29 1 259:2 / / rw,relatime shared:1 - ext4 /dev/dm-2 errors=remount-ro,data=ordered
-30 24 0:6 / /sys/kernel/security rw,nosuid,nodev,noexec,relatime shared:8 - securityfs securityfs rw
-31 26 0:26 / /dev/shm rw,nosuid,nodev shared:4 - tmpfs tmpfs rw,inode64
-32 28 0:27 / /run/lock rw,nosuid,nodev,noexec,relatime shared:6 - tmpfs tmpfs rw,size=5120k
-33 24 0:28 / /sys/fs/cgroup ro,nosuid,nodev,noexec shared:9 - tmpfs tmpfs ro,mode=755
-34 31 0:24 / /sys/fs/cgroup/systemd rw,nosuid,nodev,noexec,relatime shared:10 - cgroup cgroup rw,xattr,release_agent=/lib/systemd/systemd-cgroups-agent,name=systemd
-35 32 0:25 / /sys/fs/pstore rw,nosuid,nodev,noexec,relatime shared:11 - pstore pstore rw
-36 33 0:26 / /sys/fs/cgroup/cpuset rw,nosuid,nodev,noexec,relatime shared:12 - cgroup cgroup rw,cpuset
-37 34 0:27 / /sys/fs/cgroup/cpu,cpuacct rw,nosuid,nodev,noexec,relatime shared:14 - cgroup cgroup rw,cpu,cpuacct
-38 35 0:28 / /sys/fs/cgroup/devices rw,nosuid,nodev,noexec,relatime shared:16 - cgroup cgroup rw,devices
-39 36 0:29 / /sys/fs/cgroup/freezer rw,nosuid,nodev,noexec,relatime shared:17 - cgroup cgroup rw,freezer
-40 37 0:30 / /sys/fs/cgroup/net_cls,net_prio rw,nosuid,nodev,noexec,relatime shared:18 - cgroup cgroup rw,net_cls,net_prio
-41 38 0:31 / /sys/fs/cgroup/blkio rw,nosuid,nodev,noexec,relatime shared:19 - cgroup cgroup rw,blkio
-42 39 0:32 / /sys/fs/cgroup/perf_event rw,nosuid,nodev,noexec,relatime shared:20 - cgroup cgroup rw,perf_event
-43 40 0:33 / /proc/sys/fs/binfmt_misc rw,relatime shared:21 - systemd-1 autofs rw,fd=22,pgrp=1,timeout=300,minproto=5,maxproto=5,direct
-44 41 0:34 / /dev/mqueue rw,relatime shared:22 - mqueue mqueue rw
-45 42 0:35 / /sys/kernel/debug rw,relatime shared:23 - debugfs debugfs rw
-46 43 0:36 / /dev/hugepages rw,relatime shared:24 - hugetlbfs hugetlbfs rw
-47 44 0:37 / /sys/fs/fuse/connections rw,relatime shared:25 - fusectl fusectl rw
-48 45 260:3 / /boot rw,relatime shared:92 - ext2 /dev/sda3 rw
-49 46 0:39 / /run/rpc_pipefs rw,relatime shared:27 - rpc_pipefs rpc_pipefs rw
-265 37 0:41 / /proc/sys/fs/binfmt_misc rw,nosuid,nodev,noexec,relatime shared:94 - binfmt_misc binfmt_misc rw
-3002 28 0:79 / /run/user/1000 rw,nosuid,nodev,relatime shared:1225 - tmpfs tmpfs rw,size=1603436k,nr_inodes=400859,mode=700,uid=1000,gid=1000
-3147 3002 0:81 / /run/user/1000/gvfs rw,nosuid,nodev,relatime shared:1290 - fuse.gvfsd-fuse gvfsd-fuse rw,user_id=1000,group_id=1000
-3148 3003 260:0 / /var/lib/kubelet/plugins/kubernetes.io/vsphere-volume/mounts/[vsanDatastore]\040bafb9e5a-8856-7e6c-699c-801844e77a4a/kubernetes-dynamic-pvc-3eba5bba-48a3-11e8-89ab-005056b92113.vmdk rw,relatime shared:31 - ext4 /dev/sda rw,data=ordered
-3149 3004 260:0 / /var/lib/kubelet/plugins/kubernetes.io/vsphere-volume/mounts/[vsanDatastore]\011bafb9e5a-8856-7e6c-699c-801844e77a4a/kubernetes-dynamic-pvc-3eba5bba-48a3-11e8-89ab-005056b92113.vmdk rw,relatime shared:32 - ext4 /dev/sda rw,data=ordered

collector/fixtures/proc/1/mounts

@@ -0,0 +1,32 @@
+rootfs / rootfs rw 0 0
+sysfs /sys sysfs rw,nosuid,nodev,noexec,relatime 0 0
+proc /proc proc rw,nosuid,nodev,noexec,relatime 0 0
+udev /dev devtmpfs rw,relatime,size=10240k,nr_inodes=1008585,mode=755 0 0
+devpts /dev/pts devpts rw,nosuid,noexec,relatime,gid=5,mode=620,ptmxmode=000 0 0
+tmpfs /run tmpfs rw,nosuid,relatime,size=1617716k,mode=755 0 0
+/dev/dm-2 / ext4 rw,relatime,errors=remount-ro,data=ordered 0 0
+securityfs /sys/kernel/security securityfs rw,nosuid,nodev,noexec,relatime 0 0
+tmpfs /dev/shm tmpfs rw,nosuid,nodev 0 0
+tmpfs /run/lock tmpfs rw,nosuid,nodev,noexec,relatime,size=5120k 0 0
+tmpfs /sys/fs/cgroup tmpfs ro,nosuid,nodev,noexec,mode=755 0 0
+cgroup /sys/fs/cgroup/systemd cgroup rw,nosuid,nodev,noexec,relatime,xattr,release_agent=/lib/systemd/systemd-cgroups-agent,name=systemd 0 0
+pstore /sys/fs/pstore pstore rw,nosuid,nodev,noexec,relatime 0 0
+cgroup /sys/fs/cgroup/cpuset cgroup rw,nosuid,nodev,noexec,relatime,cpuset 0 0
+cgroup /sys/fs/cgroup/cpu,cpuacct cgroup rw,nosuid,nodev,noexec,relatime,cpu,cpuacct 0 0
+cgroup /sys/fs/cgroup/devices cgroup rw,nosuid,nodev,noexec,relatime,devices 0 0
+cgroup /sys/fs/cgroup/freezer cgroup rw,nosuid,nodev,noexec,relatime,freezer 0 0
+cgroup /sys/fs/cgroup/net_cls,net_prio cgroup rw,nosuid,nodev,noexec,relatime,net_cls,net_prio 0 0
+cgroup /sys/fs/cgroup/blkio cgroup rw,nosuid,nodev,noexec,relatime,blkio 0 0
+cgroup /sys/fs/cgroup/perf_event cgroup rw,nosuid,nodev,noexec,relatime,perf_event 0 0
+systemd-1 /proc/sys/fs/binfmt_misc autofs rw,relatime,fd=22,pgrp=1,timeout=300,minproto=5,maxproto=5,direct 0 0
+mqueue /dev/mqueue mqueue rw,relatime 0 0
+debugfs /sys/kernel/debug debugfs rw,relatime 0 0
+hugetlbfs /dev/hugepages hugetlbfs rw,relatime 0 0
+fusectl /sys/fs/fuse/connections fusectl rw,relatime 0 0
+/dev/sda3 /boot ext2 rw,relatime 0 0
+rpc_pipefs /run/rpc_pipefs rpc_pipefs rw,relatime 0 0
+binfmt_misc /proc/sys/fs/binfmt_misc binfmt_misc rw,relatime 0 0
+tmpfs /run/user/1000 tmpfs rw,nosuid,nodev,relatime,size=808860k,mode=700,uid=1000,gid=1000 0 0
+gvfsd-fuse /run/user/1000/gvfs fuse.gvfsd-fuse rw,nosuid,nodev,relatime,user_id=1000,group_id=1000 0 0
+/dev/sda /var/lib/kubelet/plugins/kubernetes.io/vsphere-volume/mounts/[vsanDatastore]\040bafb9e5a-8856-7e6c-699c-801844e77a4a/kubernetes-dynamic-pvc-3eba5bba-48a3-11e8-89ab-005056b92113.vmdk ext4 rw,relatime,data=ordered 0 0
+/dev/sda /var/lib/kubelet/plugins/kubernetes.io/vsphere-volume/mounts/[vsanDatastore]\011bafb9e5a-8856-7e6c-699c-801844e77a4a/kubernetes-dynamic-pvc-3eba5bba-48a3-11e8-89ab-005056b92113.vmdk ext4 rw,relatime,data=ordered 0 0

collector/fixtures/proc/interrupts_aarch64

@@ -1,61 +0,0 @@
-          CPU0       CPU1       CPU2       CPU3       CPU4       CPU5       CPU6       CPU7
- 10: 3287008667 3310445093 3301386305 3273132897 3368262064 3641875466 3360412019 3225020442     GICv3  27 Level     arch_timer
- 14:       7815          0          0          4          0          0          0          0     GICv3  37 Level     ttyS0
- 17:          0          0          0          0          0          0          0          0     GICv3  48 Edge      ACPI:Ged
- 18:          0          0          0          0          0          0          0          0     GICv3  49 Edge      ACPI:Ged
- 19:          0          0          0          0          0          0          0          0     GICv3  50 Edge      ACPI:Ged
- 20:          0          0          0          0          0          0          0          0     GICv3  51 Edge      ACPI:Ged
- 21:          0          0          0          0          0          0          0          0     GICv3  52 Edge      ACPI:Ged
- 22:          0          0          0          0          0          0          0          0     GICv3  53 Edge      ACPI:Ged
- 23:          0          0          0          0          0          0          0          0     GICv3  54 Edge      ACPI:Ged
- 24:          0          0          0          0          0          0          0          0     GICv3  55 Edge      ACPI:Ged
- 25:          0          0          0          0          0          0          0          0     GICv3  56 Edge      ACPI:Ged
- 26:          0          0          0          0          0          0          0          0     GICv3  57 Edge      ACPI:Ged
- 27:          0          0          0          0          0          0          0          0     GICv3  58 Edge      ACPI:Ged
- 28:          0          0          0          0          0          0          0          0     GICv3  59 Edge      ACPI:Ged
- 29:          0          0          0          0          0          0          0          0     GICv3  60 Edge      ACPI:Ged
- 30:          0          0          0          0          0          0          0          0     GICv3  61 Edge      ACPI:Ged
- 31:          0          0          0          0          0          0          0          0     GICv3  62 Edge      ACPI:Ged
- 32:          0          0          0          0          0          0          0          0     GICv3  63 Edge      ACPI:Ged
- 33:          0          0          0          0          0          0          0          0     GICv3  64 Edge      ACPI:Ged
- 34:          0          0          0          0          0          0          0          0     GICv3  65 Edge      ACPI:Ged
- 35:          0          0          0          0          0          0          0          0     GICv3  66 Edge      ACPI:Ged
- 36:          0          0          0          0          0          0          0          0     GICv3  67 Edge      ACPI:Ged
- 37:          0          0          0          0          0          0          0          0     GICv3  68 Edge      ACPI:Ged
- 38:          0          0          0          0          0          0          0          0     GICv3  69 Edge      ACPI:Ged
- 39:          0          0          0          0          0          0          0          0     GICv3  70 Edge      ACPI:Ged
- 40:          0          0          0          0          0          0          0          0     GICv3  71 Edge      ACPI:Ged
- 41:          0          0          0          0          0          0          0          0     GICv3  72 Edge      ACPI:Ged
- 42:          0          0          0          0          0          0          0          0     GICv3  73 Edge      ACPI:Ged
- 43:          0          0          0          0          0          0          0          0     GICv3  74 Edge      ACPI:Ged
- 44:          0          0          0          0          0          0          0          0     GICv3  75 Edge      ACPI:Ged
- 45:          0          0          0          0          0          0          0          0     GICv3  76 Edge      ACPI:Ged
- 46:          0          0          0          0          0          0          0          0     GICv3  77 Edge      ACPI:Ged
- 47:          0          0          0          0          0          0          0          0     GICv3  78 Edge      ACPI:Ged
- 48:          0          0          0          0          0          0          0          0     GICv3  79 Edge      ACPI:Ged
- 49:          0          0          0          0          0          0          0          0     GICv3  23 Level     arm-pmu
- 50:          0          0          0          0          0          0          0          0  ARMH0061:00   3 Edge      ACPI:Event
- 51:         13          0          0         20          4          0          0          0   ITS-MSI 65536 Edge      nvme0q0
- 52:          0          9          0          0          0          5         20          0   ITS-MSI 507904 Edge      nvme1q0
- 53:  129969327          0          0          0          0          0          0          0   ITS-MSI 65537 Edge      nvme0q1
- 54:          0          0          0          0  126913956          0          0          0   ITS-MSI 65538 Edge      nvme0q2
- 55:          0  199619844          0          0          0          0          0          0   ITS-MSI 507905 Edge      nvme1q1
- 56:          0          0          0          0          0  198494086          0          0   ITS-MSI 507906 Edge      nvme1q2
- 57:          0          0         51          0          0   32479308          0          0   ITS-MSI 81920 Edge      ena-mgmnt@pci:0000:00:05.0
- 58:          0          0 1195697946        437          0          0          0          0   ITS-MSI 81921 Edge      eth0-Tx-Rx-0
- 59:          0          0          0 2709937608       1619          0          0          0   ITS-MSI 81922 Edge      eth0-Tx-Rx-1
- 60:          0 1457922109          0          0          0         71          0          0   ITS-MSI 81923 Edge      eth0-Tx-Rx-2
- 61: 2052879736          0          0          0          0          0        124          0   ITS-MSI 81924 Edge      eth0-Tx-Rx-3
- 62:          0          0          0          0          0          0 2268695629       1530   ITS-MSI 81925 Edge      eth0-Tx-Rx-4
- 63:         50          0          0          0          0          0          0 1997799253   ITS-MSI 81926 Edge      eth0-Tx-Rx-5
- 64:          0         48          0          0 1238622585          0          0          0   ITS-MSI 81927 Edge      eth0-Tx-Rx-6
- 65:          0          0         47          0          0          0          0 1574978449   ITS-MSI 81928 Edge      eth0-Tx-Rx-7
-IPI0:2768808080 2844211768 2878602432 2730576120 2723524623 3349096412 2717389879 2154252810       Rescheduling interrupts
-IPI1: 357815098  213258177  153713187  132890624  124746406  123498004  122386326  120728639       Function call interrupts
-IPI2:         0          0          0          0          0          0          0          0       CPU stop interrupts
-IPI3:         0          0          0          0          0          0          0          0       CPU stop (for crash dump) interrupts
-IPI4:         0          0          0          0          0          0          0          0       Timer broadcast interrupts
-IPI5:         0          0          0          0          0          0          0          0       IRQ work interrupts
-IPI6:         0          0          0          0          0          0          0          0       CPU wake-up interrupts
-Err:          0
-                                                                              

collector/fixtures/proc/net/netstat

@@ -1,4 +1,4 @@
-TcpExt: SyncookiesSent SyncookiesRecv SyncookiesFailed EmbryonicRsts PruneCalled RcvPruned OfoPruned OutOfWindowIcmps LockDroppedIcmps ArpFilter TW TWRecycled TWKilled PAWSPassive PAWSActive PAWSEstab DelayedACKs DelayedACKLocked DelayedACKLost ListenOverflows ListenDrops TCPPrequeued TCPDirectCopyFromBacklog TCPDirectCopyFromPrequeue TCPPrequeueDropped TCPHPHits TCPHPHitsToUser TCPPureAcks TCPHPAcks TCPRenoRecovery TCPSackRecovery TCPSACKReneging TCPFACKReorder TCPSACKReorder TCPRenoReorder TCPTSReorder TCPFullUndo TCPPartialUndo TCPDSACKUndo TCPLossUndo TCPLoss TCPLostRetransmit TCPRenoFailures TCPSackFailures TCPLossFailures TCPFastRetrans TCPForwardRetrans TCPSlowStartRetrans TCPTimeouts TCPRenoRecoveryFail TCPSackRecoveryFail TCPSchedulerFailed TCPRcvCollapsed TCPDSACKOldSent TCPDSACKOfoSent TCPDSACKRecv TCPDSACKOfoRecv TCPAbortOnData TCPAbortOnClose TCPAbortOnMemory TCPAbortOnTimeout TCPAbortOnLinger TCPAbortFailed TCPMemoryPressures TCPSACKDiscard TCPDSACKIgnoredOld TCPDSACKIgnoredNoUndo TCPSpuriousRTOs TCPMD5NotFound TCPMD5Unexpected TCPSackShifted TCPSackMerged TCPSackShiftFallback TCPBacklogDrop TCPMinTTLDrop TCPDeferAcceptDrop IPReversePathFilter TCPTimeWaitOverflow TCPReqQFullDoCookies TCPReqQFullDrop TCPChallengeACK TCPSYNChallenge TCPOFOQueue TCPRcvQDrop
+TcpExt: SyncookiesSent SyncookiesRecv SyncookiesFailed EmbryonicRsts PruneCalled RcvPruned OfoPruned OutOfWindowIcmps LockDroppedIcmps ArpFilter TW TWRecycled TWKilled PAWSPassive PAWSActive PAWSEstab DelayedACKs DelayedACKLocked DelayedACKLost ListenOverflows ListenDrops TCPPrequeued TCPDirectCopyFromBacklog TCPDirectCopyFromPrequeue TCPPrequeueDropped TCPHPHits TCPHPHitsToUser TCPPureAcks TCPHPAcks TCPRenoRecovery TCPSackRecovery TCPSACKReneging TCPFACKReorder TCPSACKReorder TCPRenoReorder TCPTSReorder TCPFullUndo TCPPartialUndo TCPDSACKUndo TCPLossUndo TCPLoss TCPLostRetransmit TCPRenoFailures TCPSackFailures TCPLossFailures TCPFastRetrans TCPForwardRetrans TCPSlowStartRetrans TCPTimeouts TCPRenoRecoveryFail TCPSackRecoveryFail TCPSchedulerFailed TCPRcvCollapsed TCPDSACKOldSent TCPDSACKOfoSent TCPDSACKRecv TCPDSACKOfoRecv TCPAbortOnData TCPAbortOnClose TCPAbortOnMemory TCPAbortOnTimeout TCPAbortOnLinger TCPAbortFailed TCPMemoryPressures TCPSACKDiscard TCPDSACKIgnoredOld TCPDSACKIgnoredNoUndo TCPSpuriousRTOs TCPMD5NotFound TCPMD5Unexpected TCPSackShifted TCPSackMerged TCPSackShiftFallback TCPBacklogDrop TCPMinTTLDrop TCPDeferAcceptDrop IPReversePathFilter TCPTimeWaitOverflow TCPReqQFullDoCookies TCPReqQFullDrop TCPChallengeACK TCPSYNChallenge
-TcpExt: 0 0 2 0 0 0 0 0 0 0 388812 0 0 0 0 6 102471 17 9 0 0 80568 0 168808 0 4471289 26 1433940 3744565 0 1 0 0 0 0 0 0 0 0 48 0 0 0 1 0 1 0 1 115 0 0 0 0 9 0 5 0 41 4 0 0 0 0 0 0 0 1 0 0 0 0 2 5 0 0 0 0 0 0 0 2 2 42 131
+TcpExt: 0 0 2 0 0 0 0 0 0 0 388812 0 0 0 0 6 102471 17 9 0 0 80568 0 168808 0 4471289 26 1433940 3744565 0 1 0 0 0 0 0 0 0 0 48 0 0 0 1 0 1 0 1 115 0 0 0 0 9 0 5 0 41 4 0 0 0 0 0 0 0 1 0 0 0 0 2 5 0 0 0 0 0 0 0 2 2
 IpExt: InNoRoutes InTruncatedPkts InMcastPkts OutMcastPkts InBcastPkts OutBcastPkts InOctets OutOctets InMcastOctets OutMcastOctets InBcastOctets OutBcastOctets
 IpExt: 0 0 0 0 0 0 6286396970 2786264347 0 0 0 0

collector/fixtures/proc/net/rpc/nfs

@@ -2,4 +2,4 @@ net 70 70 69 45
 rpc 1218785755 374636 1218815394
 proc2 18 16 57 74 52 71 73 45 86 0 52 83 61 17 53 50 23 70 82
 proc3 22 0 1061909262 48906 4077635 117661341 5 29391916 2570425 2993289 590 0 0 7815 15 1130 0 3983 92385 13332 2 1 23729
-proc4 48 98 51 54 83 85 23 24 1 28 73 68 83 12 84 39 68 59 58 88 29 74 69 96 21 84 15 53 86 54 66 56 97 36 49 32 85 81 11 58 32 67 13 28 35 1 90 26 0
+proc4 48 98 51 54 83 85 23 24 1 28 73 68 83 12 84 39 68 59 58 88 29 74 69 96 21 84 15 53 86 54 66 56 97 36 49 32 85 81 11 58 32 67 13 28 35 90 1 26 0

collector/fixtures/proc/net/rpc/nfsd

@@ -9,4 +9,3 @@ proc2 18 2 69 0 0 4410 0 0 0 0 0 0 0 0 0 0 0 99 2
 proc3 22 2 112 0 2719 111 0 0 0 0 0 0 0 0 0 0 0 27 216 0 2 1 0
 proc4 2 2 10853
 proc4ops 72 0 0 0 1098 2 0 0 0 0 8179 5896 0 0 0 0 5900 0 0 2 0 2 0 9609 0 2 150 1272 0 0 0 1236 0 0 0 0 3 3 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
-wdeleg_getattr 15

collector/fixtures/proc/net/xfrm_stat

@@ -1,28 +0,0 @@
-XfrmInError                     1
-XfrmInBufferError               2
-XfrmInHdrError                  4
-XfrmInNoStates                  3
-XfrmInStateProtoError           40
-XfrmInStateModeError            100
-XfrmInStateSeqError             6000
-XfrmInStateExpired              7
-XfrmInStateMismatch             23451
-XfrmInStateInvalid              55555
-XfrmInTmplMismatch              51
-XfrmInNoPols                    65432
-XfrmInPolBlock                  100
-XfrmInPolError                  10000
-XfrmOutError                    1000000
-XfrmOutBundleGenError           43321
-XfrmOutBundleCheckError         555
-XfrmOutNoStates                 869
-XfrmOutStateProtoError          4542
-XfrmOutStateModeError           8
-XfrmOutStateSeqError            543
-XfrmOutStateExpired             565
-XfrmOutPolBlock                 43456
-XfrmOutPolDead                  7656
-XfrmOutPolError                 1454
-XfrmFwdHdrError                 6654
-XfrmOutStateInvalid             28765
-XfrmAcquireError                24532

collector/fixtures/proc/pressure/cpu

@@ -1,2 +1 @@
 some avg10=0.00 avg60=0.00 avg300=0.00 total=14036781
-full avg10=0.00 avg60=0.00 avg300=0.00 total=0

collector/fixtures/proc/pressure/irq

@@ -1 +0,0 @@
-full avg10=0.00 avg60=0.00 avg300=0.00 total=8494

collector/fixtures/proc/softirqs

@@ -1,11 +0,0 @@
-                    CPU0       CPU1       
-          HI:          7          1
-       TIMER:     424191     108342
-      NET_TX:       2301       2430
-      NET_RX:      43066     104508
-       BLOCK:      23776      24115
-    IRQ_POLL:          0          0
-     TASKLET:        372       1899
-       SCHED:     378895     152852
-     HRTIMER:         40        346
-         RCU:     155929     146631

collector/fixtures/proc/spl/kstat/zfs/arcstats

@@ -1,94 +1,93 @@
 6 1 0x01 91 4368 5266997922 97951858082072
 name                            type data
-anon_evictable_data             4    0
+hits                            4    8772612
-anon_evictable_metadata         4    0
+misses                          4    604635
-anon_size                       4    1917440
-arc_loaned_bytes                4    0
-arc_meta_limit                  4    6275982336
-arc_meta_max                    4    449286096
-arc_meta_min                    4    16777216
-arc_meta_used                   4    308103632
-arc_need_free                   4    0
-arc_no_grow                     4    0
-arc_prune                       4    0
-arc_sys_free                    4    261496832
-arc_tempreserve                 4    0
-c                               4    1643208777
-c_max                           4    8367976448
-c_min                           4    33554432
-data_size                       4    1295836160
-deleted                         4    60403
 demand_data_hits                4    7221032
 demand_data_misses              4    73300
 demand_metadata_hits            4    1464353
 demand_metadata_misses          4    498170
-duplicate_buffers               4    0
-duplicate_buffers_size          4    0
-duplicate_reads                 4    0
-evict_l2_cached                 4    0
-evict_l2_eligible               4    8992514560
-evict_l2_ineligible             4    992552448
-evict_l2_skip                   4    0
-evict_not_enough                4    680
-evict_skip                      4    2265729
-hash_chain_max                  4    3
-hash_chains                     4    412
-hash_collisions                 4    50564
-hash_elements                   4    42359
-hash_elements_max               4    88245
-hdr_size                        4    16361080
-hits                            4    8772612
-l2_abort_lowmem                 4    0
-l2_asize                        4    0
-l2_cdata_free_on_write          4    0
-l2_cksum_bad                    4    0
-l2_compress_failures            4    0
-l2_compress_successes           4    0
-l2_compress_zeros               4    0
-l2_evict_l1cached               4    0
-l2_evict_lock_retry             4    0
-l2_evict_reading                4    0
-l2_feeds                        4    0
-l2_free_on_write                4    0
-l2_hdr_size                     4    0
-l2_hits                         4    0
-l2_io_error                     4    0
-l2_misses                       4    0
-l2_read_bytes                   4    0
-l2_rw_clash                     4    0
-l2_size                         4    0
-l2_write_bytes                  4    0
-l2_writes_done                  4    0
-l2_writes_error                 4    0
-l2_writes_lock_retry            4    0
-l2_writes_sent                  4    0
-memory_available_bytes          3    -922337203685477580
-memory_direct_count             4    542
-memory_indirect_count           4    3006
-memory_throttle_count           4    0
-metadata_size                   4    175298560
-mfu_evictable_data              4    1017613824
-mfu_evictable_metadata          4    9163776
-mfu_ghost_evictable_data        4    96731136
-mfu_ghost_evictable_metadata    4    8205312
-mfu_ghost_hits                  4    821
-mfu_ghost_size                  4    104936448
-mfu_hits                        4    7829854
-mfu_size                        4    1066623488
-misses                          4    604635
-mru_evictable_data              4    278091264
-mru_evictable_metadata          4    18606592
-mru_ghost_evictable_data        4    883765248
-mru_ghost_evictable_metadata    4    115962880
-mru_ghost_hits                  4    21100
-mru_ghost_size                  4    999728128
-mru_hits                        4    855535
-mru_size                        4    402593792
-mutex_miss                      4    2
-other_size                      4    116443992
-p                               4    516395305
 prefetch_data_hits              4    3615
 prefetch_data_misses            4    17094
 prefetch_metadata_hits          4    83612
 prefetch_metadata_misses        4    16071
+mru_hits                        4    855535
+mru_ghost_hits                  4    21100
+mfu_hits                        4    7829854
+mfu_ghost_hits                  4    821
+deleted                         4    60403
+mutex_miss                      4    2
+evict_skip                      4    2265729
+evict_not_enough                4    680
+evict_l2_cached                 4    0
+evict_l2_eligible               4    8992514560
+evict_l2_ineligible             4    992552448
+evict_l2_skip                   4    0
+hash_elements                   4    42359
+hash_elements_max               4    88245
+hash_collisions                 4    50564
+hash_chains                     4    412
+hash_chain_max                  4    3
+p                               4    516395305
+c                               4    1643208777
+c_min                           4    33554432
+c_max                           4    8367976448
 size                            4    1603939792
+hdr_size                        4    16361080
+data_size                       4    1295836160
+metadata_size                   4    175298560
+other_size                      4    116443992
+anon_size                       4    1917440
+anon_evictable_data             4    0
+anon_evictable_metadata         4    0
+mru_size                        4    402593792
+mru_evictable_data              4    278091264
+mru_evictable_metadata          4    18606592
+mru_ghost_size                  4    999728128
+mru_ghost_evictable_data        4    883765248
+mru_ghost_evictable_metadata    4    115962880
+mfu_size                        4    1066623488
+mfu_evictable_data              4    1017613824
+mfu_evictable_metadata          4    9163776
+mfu_ghost_size                  4    104936448
+mfu_ghost_evictable_data        4    96731136
+mfu_ghost_evictable_metadata    4    8205312
+l2_hits                         4    0
+l2_misses                       4    0
+l2_feeds                        4    0
+l2_rw_clash                     4    0
+l2_read_bytes                   4    0
+l2_write_bytes                  4    0
+l2_writes_sent                  4    0
+l2_writes_done                  4    0
+l2_writes_error                 4    0
+l2_writes_lock_retry            4    0
+l2_evict_lock_retry             4    0
+l2_evict_reading                4    0
+l2_evict_l1cached               4    0
+l2_free_on_write                4    0
+l2_cdata_free_on_write          4    0
+l2_abort_lowmem                 4    0
+l2_cksum_bad                    4    0
+l2_io_error                     4    0
+l2_size                         4    0
+l2_asize                        4    0
+l2_hdr_size                     4    0
+l2_compress_successes           4    0
+l2_compress_zeros               4    0
+l2_compress_failures            4    0
+memory_throttle_count           4    0
+duplicate_buffers               4    0
+duplicate_buffers_size          4    0
+duplicate_reads                 4    0
+memory_direct_count             4    542
+memory_indirect_count           4    3006
+arc_no_grow                     4    0
+arc_tempreserve                 4    0
+arc_loaned_bytes                4    0
+arc_prune                       4    0
+arc_meta_used                   4    308103632
+arc_meta_limit                  4    6275982336
+arc_meta_max                    4    449286096
+arc_meta_min                    4    16777216
+arc_need_free                   4    0
+arc_sys_free                    4    261496832

collector/fixtures/proc/spl/kstat/zfs/pool2/state

@@ -1 +0,0 @@
-SUSPENDED

collector/fixtures/proc/spl/kstat/zfs/pool3/io

@@ -1,3 +0,0 @@
-12 3 0x00 1 80 79205351707403 395818011156865
-nread    nwritten reads    writes   wtime    wlentime wupdate  rtime    rlentime rupdate  wcnt     rcnt    
-1884160  3206144  22       132      7155162  104112268 79210489694949 24168078 104112268 79210489849220 0        0       

collector/fixtures/proc/spl/kstat/zfs/pool3/objset-1

@@ -1,9 +0,0 @@
-23 1 0x01 7 2160 221578688875 6665999035587
-name                            type data
-dataset_name                    7    pool3
-writes                          4    0
-nwritten                        4    0
-reads                           4    0
-nread                           4    0
-nunlinks                        4    0
-nunlinked                       4    0

collector/fixtures/proc/spl/kstat/zfs/pool3/objset-2

@@ -1,9 +0,0 @@
-24 1 0x01 7 2160 221611904716 7145015038451
-name                            type data
-dataset_name                    7    pool3/dataset with  space
-writes                          4    4
-nwritten                        4    12302
-reads                           4    2
-nread                           4    28
-nunlinks                        4    3
-nunlinked                       4    3

collector/fixtures/proc/spl/kstat/zfs/pool3/state

@@ -1 +0,0 @@
-ONLINE

collector/fixtures/textfile/metrics_merge_different_help.out

@@ -8,4 +8,4 @@ node_textfile_mtime_seconds{file="fixtures/textfile/metrics_merge_different_help
 node_textfile_mtime_seconds{file="fixtures/textfile/metrics_merge_different_help/b.prom"} 1
 # HELP node_textfile_scrape_error 1 if there was an error opening or reading a file, 0 otherwise
 # TYPE node_textfile_scrape_error gauge
-node_textfile_scrape_error 1
+node_textfile_scrape_error 0

collector/fixtures/udev.ttar

@@ -1,529 +0,0 @@
-# Archive created by ttar -C collector/fixtures -c -f collector/fixtures/udev.ttar udev
-Directory: udev
-Mode: 755
-# ttar - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
-Directory: udev/data
-Mode: 755
-# ttar - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
-Path: udev/data/b11:0
-Lines: 38
-S:disk/by-id/usb-AMI_Virtual_CDROM0_AAAABBBBCCCC1-0:0
-S:disk/by-path/pci-0000:00:14.0-usb-0:1.1:1.0-scsi-0:0:0:0
-S:cdrom
-L:-100
-I:83543243
-E:ID_CDROM=1
-E:SYSTEMD_MOUNT_DEVICE_BOUND=1
-E:ID_VENDOR=AMI
-E:ID_VENDOR_ENC=AMI\x20\x20\x20\x20\x20
-E:ID_VENDOR_ID=c096
-E:ID_MODEL=Virtual_CDROM0
-E:ID_MODEL_ENC=Virtual\x20CDROM0\x20\x20
-E:ID_MODEL_ID=ee31
-E:ID_REVISION=1.00
-E:ID_SERIAL=AMI_Virtual_CDROM0_AAAABBBBCCCC1-0:0
-E:ID_SERIAL_SHORT=AAAABBBBCCCC1
-E:ID_TYPE=cd/dvd
-E:ID_INSTANCE=0:0
-E:ID_BUS=usb
-E:ID_USB_INTERFACES=:905639:
-E:ID_USB_INTERFACE_NUM=00
-E:ID_USB_DRIVER=usb-storage
-E:ID_PATH=pci-0000:00:14.0-usb-0:1.1:1.0-scsi-0:0:0:0
-E:ID_PATH_TAG=pci-0000_00_14_0-usb-0_1_1_1_0-scsi-0_0_0_0
-E:SCSI_TPGS=0
-E:SCSI_TYPE=cd/dvd
-E:SCSI_VENDOR=AMI
-E:SCSI_VENDOR_ENC=AMI\x20\x20\x20\x20\x20
-E:SCSI_MODEL=Virtual_CDROM0
-E:SCSI_MODEL_ENC=Virtual\x20CDROM0\x20\x20
-E:SCSI_REVISION=1.00
-E:ID_SCSI=1
-E:ID_SCSI_INQUIRY=1
-E:ID_FS_TYPE=
-E:ID_FOR_SEAT=block-pci-0000_00_14_0-usb-0_1_1_1_0-scsi-0_0_0_0
-G:uaccess
-G:systemd
-G:seat
-Mode: 644
-# ttar - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
-Path: udev/data/b179:0
-Lines: 13
-S:disk/by-path/platform-df2969f3.mmc
-S:disk/by-id/mmc-SC64G_0x83e36d93
-W:1
-I:7679747
-E:ID_NAME=SC64G
-E:ID_SERIAL=0x83e36d93
-E:ID_PATH=platform-df2969f3.mmc
-E:ID_PATH_TAG=platform-df2969f3_mmc
-E:ID_PART_TABLE_UUID=1954c9df
-E:ID_PART_TABLE_TYPE=dos
-E:ID_DRIVE_FLASH_SD=1
-E:ID_DRIVE_MEDIA_FLASH_SD=1
-G:systemd
-Mode: 644
-# ttar - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
-Path: udev/data/b179:1
-Lines: 30
-S:disk/by-id/mmc-SC64G_0x83e36d93-part1
-S:disk/by-path/platform-df2969f3.mmc-part1
-S:disk/by-label/boot
-S:disk/by-uuid/6284-658D
-S:disk/by-partuuid/1954c9df-01
-W:12
-I:8463403
-E:ID_NAME=SC64G
-E:ID_SERIAL=0x83e36d93
-E:ID_PATH=platform-df2969f3.mmc
-E:ID_PATH_TAG=platform-df2969f3_mmc
-E:ID_PART_TABLE_UUID=1954c9df
-E:ID_PART_TABLE_TYPE=dos
-E:ID_DRIVE_FLASH_SD=1
-E:ID_DRIVE_MEDIA_FLASH_SD=1
-E:ID_FS_LABEL=boot
-E:ID_FS_LABEL_ENC=boot
-E:ID_FS_UUID=6284-658D
-E:ID_FS_UUID_ENC=6284-658D
-E:ID_FS_VERSION=FAT32
-E:ID_FS_TYPE=vfat
-E:ID_FS_USAGE=filesystem
-E:ID_PART_ENTRY_SCHEME=dos
-E:ID_PART_ENTRY_UUID=1954c9df-01
-E:ID_PART_ENTRY_TYPE=0xc
-E:ID_PART_ENTRY_NUMBER=1
-E:ID_PART_ENTRY_OFFSET=8192
-E:ID_PART_ENTRY_SIZE=524288
-E:ID_PART_ENTRY_DISK=179:0
-G:systemd
-Mode: 644
-# ttar - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
-Path: udev/data/b179:2
-Lines: 30
-S:disk/by-id/mmc-SC64G_0x83e36d93-part2
-S:disk/by-path/platform-df2969f3.mmc-part2
-S:disk/by-label/rootfs
-S:disk/by-uuid/83324ce8-a6f3-4e35-ad64-dbb3d6b87a32
-S:disk/by-partuuid/1954c9df-02
-W:2
-I:7676649
-E:ID_NAME=SC64G
-E:ID_SERIAL=0x83e36d93
-E:ID_PATH=platform-df2969f3.mmc
-E:ID_PATH_TAG=platform-df2969f3_mmc
-E:ID_PART_TABLE_UUID=1954c9df
-E:ID_PART_TABLE_TYPE=dos
-E:ID_DRIVE_FLASH_SD=1
-E:ID_DRIVE_MEDIA_FLASH_SD=1
-E:ID_FS_LABEL=rootfs
-E:ID_FS_LABEL_ENC=rootfs
-E:ID_FS_UUID=83324ce8-a6f3-4e35-ad64-dbb3d6b87a32
-E:ID_FS_UUID_ENC=83324ce8-a6f3-4e35-ad64-dbb3d6b87a32
-E:ID_FS_VERSION=1.0
-E:ID_FS_TYPE=ext4
-E:ID_FS_USAGE=filesystem
-E:ID_PART_ENTRY_SCHEME=dos
-E:ID_PART_ENTRY_UUID=1954c9df-02
-E:ID_PART_ENTRY_TYPE=0x83
-E:ID_PART_ENTRY_NUMBER=2
-E:ID_PART_ENTRY_OFFSET=532480
-E:ID_PART_ENTRY_SIZE=124203008
-E:ID_PART_ENTRY_DISK=179:0
-G:systemd
-Mode: 644
-# ttar - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
-Path: udev/data/b252:0
-Lines: 20
-S:disk/by-id/dm-name-nvme0n1_crypt
-S:mapper/nvme0n1_crypt
-S:disk/by-id/lvm-pv-uuid-c3C3uW-gD96-Yw69-c1CJ-5MwT-6ysM-mST0vB
-S:disk/by-id/dm-uuid-CRYPT-LUKS2-jolaulot80fy9zsiobkxyxo7y2dqeho2-nvme0n1_crypt
-I:72859885
-E:DM_UDEV_DISABLE_LIBRARY_FALLBACK_FLAG=1
-E:DM_UDEV_PRIMARY_SOURCE_FLAG=1
-E:DM_UDEV_RULES=1
-E:DM_UDEV_RULES_VSN=2
-E:DM_NAME=nvme0n1_crypt
-E:DM_UUID=CRYPT-LUKS2-jolaulot80fy9zsiobkxyxo7y2dqeho2-nvme0n1_crypt
-E:DM_SUSPENDED=0
-E:ID_FS_UUID=c3C3uW-gD96-Yw69-c1CJ-5MwT-6ysM-mST0vB
-E:ID_FS_UUID_ENC=c3C3uW-gD96-Yw69-c1CJ-5MwT-6ysM-mST0vB
-E:ID_FS_VERSION=LVM2 001
-E:ID_FS_TYPE=LVM2_member
-E:ID_FS_USAGE=raid
-G:systemd
-Q:systemd
-V:1
-Mode: 644
-# ttar - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
-Path: udev/data/b252:1
-Lines: 24
-S:disk/by-id/dm-uuid-LVM-wbGqQEBL9SxrW2DLntJwgg8fAv946hw3Tvjqh0v31fWgxEtD4BoHO0lROWFUY65T
-S:mapper/system-swap_1
-S:disk/by-id/dm-name-system-swap_1
-S:disk/by-uuid/5272bb60-04b5-49cd-b730-be57c7604450
-S:system/swap_1
-I:78705530
-E:DM_UDEV_DISABLE_LIBRARY_FALLBACK_FLAG=1
-E:DM_UDEV_PRIMARY_SOURCE_FLAG=1
-E:DM_UDEV_RULES=1
-E:DM_UDEV_RULES_VSN=2
-E:DM_NAME=system-swap_1
-E:DM_UUID=LVM-wbGqQEBL9SxrW2DLntJwgg8fAv946hw3Tvjqh0v31fWgxEtD4BoHO0lROWFUY65T
-E:DM_SUSPENDED=0
-E:DM_VG_NAME=system
-E:DM_LV_NAME=swap_1
-E:DM_LV_LAYER=
-E:ID_FS_UUID=5272bb60-04b5-49cd-b730-be57c7604450
-E:ID_FS_UUID_ENC=5272bb60-04b5-49cd-b730-be57c7604450
-E:ID_FS_VERSION=1
-E:ID_FS_TYPE=swap
-E:ID_FS_USAGE=other
-G:systemd
-Q:systemd
-V:1
-Mode: 644
-# ttar - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
-Path: udev/data/b252:2
-Lines: 24
-S:disk/by-id/dm-name-system-root
-S:disk/by-id/dm-uuid-LVM-NWEDo8q5ABDyJuC3F8veKNyWfYmeIBfFMS4MF3HakzUhkk7ekDm6fJTHkl2fYHe7
-S:mapper/system-root
-S:disk/by-uuid/3deafd0d-faff-4695-8d15-51061ae1f51b
-S:system/root
-I:77655410
-E:DM_UDEV_DISABLE_LIBRARY_FALLBACK_FLAG=1
-E:DM_UDEV_PRIMARY_SOURCE_FLAG=1
-E:DM_UDEV_RULES=1
-E:DM_UDEV_RULES_VSN=2
-E:DM_NAME=system-root
-E:DM_UUID=LVM-NWEDo8q5ABDyJuC3F8veKNyWfYmeIBfFMS4MF3HakzUhkk7ekDm6fJTHkl2fYHe7
-E:DM_SUSPENDED=0
-E:DM_VG_NAME=system
-E:DM_LV_NAME=root
-E:DM_LV_LAYER=
-E:ID_FS_UUID=3deafd0d-faff-4695-8d15-51061ae1f51b
-E:ID_FS_UUID_ENC=3deafd0d-faff-4695-8d15-51061ae1f51b
-E:ID_FS_VERSION=1.0
-E:ID_FS_TYPE=ext4
-E:ID_FS_USAGE=filesystem
-G:systemd
-Q:systemd
-V:1
-Mode: 644
-# ttar - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
-Path: udev/data/b252:3
-Lines: 24
-S:disk/by-id/dm-name-system-var
-S:disk/by-id/dm-uuid-LVM-hrxHo0rlZ6U95ku5841Lpd17bS1Z7V7lrtEE60DVgE6YEOCdS9gcDGyonWim4hGP
-S:mapper/system-var
-S:disk/by-uuid/5c772222-f7d4-4c8e-87e8-e97df6b7a45e
-S:system/var
-I:79395348
-E:DM_UDEV_DISABLE_LIBRARY_FALLBACK_FLAG=1
-E:DM_UDEV_PRIMARY_SOURCE_FLAG=1
-E:DM_UDEV_RULES=1
-E:DM_UDEV_RULES_VSN=2
-E:DM_NAME=system-var
-E:DM_UUID=LVM-hrxHo0rlZ6U95ku5841Lpd17bS1Z7V7lrtEE60DVgE6YEOCdS9gcDGyonWim4hGP
-E:DM_SUSPENDED=0
-E:DM_VG_NAME=system
-E:DM_LV_NAME=var
-E:DM_LV_LAYER=
-E:ID_FS_UUID=5c772222-f7d4-4c8e-87e8-e97df6b7a45e
-E:ID_FS_UUID_ENC=5c772222-f7d4-4c8e-87e8-e97df6b7a45e
-E:ID_FS_VERSION=1.0
-E:ID_FS_TYPE=ext4
-E:ID_FS_USAGE=filesystem
-G:systemd
-Q:systemd
-V:1
-Mode: 644
-# ttar - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
-Path: udev/data/b252:4
-Lines: 24
-S:system/tmp
-S:disk/by-uuid/a9479d44-60e1-4015-a1e5-bb065e6dd11b
-S:disk/by-id/dm-uuid-LVM-XTNGOHjPWLHcxmJmVu5cWTXEtuzqDeBkdEHAZW5q9LxWQ2d4mb5CchUQzUPJpl8H
-S:mapper/system-tmp
-S:disk/by-id/dm-name-system-tmp
-I:75852450
-E:DM_UDEV_DISABLE_LIBRARY_FALLBACK_FLAG=1
-E:DM_UDEV_PRIMARY_SOURCE_FLAG=1
-E:DM_UDEV_RULES=1
-E:DM_UDEV_RULES_VSN=2
-E:DM_NAME=system-tmp
-E:DM_UUID=LVM-XTNGOHjPWLHcxmJmVu5cWTXEtuzqDeBkdEHAZW5q9LxWQ2d4mb5CchUQzUPJpl8H
-E:DM_SUSPENDED=0
-E:DM_VG_NAME=system
-E:DM_LV_NAME=tmp
-E:DM_LV_LAYER=
-E:ID_FS_UUID=a9479d44-60e1-4015-a1e5-bb065e6dd11b
-E:ID_FS_UUID_ENC=a9479d44-60e1-4015-a1e5-bb065e6dd11b
-E:ID_FS_VERSION=1.0
-E:ID_FS_TYPE=ext4
-E:ID_FS_USAGE=filesystem
-G:systemd
-Q:systemd
-V:1
-Mode: 644
-# ttar - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
-Path: udev/data/b252:5
-Lines: 24
-S:disk/by-uuid/b05b726a-c718-4c4d-8641-7c73a7696d83
-S:mapper/system-home
-S:system/home
-S:disk/by-id/dm-name-system-home
-S:disk/by-id/dm-uuid-LVM-MtoJaWTpjWRXlUnNFlpxZauTEuYlMvGFutigEzCCrfj8CNh6jCRi5LQJXZCpLjPf
-I:72604009
-E:DM_UDEV_DISABLE_LIBRARY_FALLBACK_FLAG=1
-E:DM_UDEV_PRIMARY_SOURCE_FLAG=1
-E:DM_UDEV_RULES=1
-E:DM_UDEV_RULES_VSN=2
-E:DM_NAME=system-home
-E:DM_UUID=LVM-MtoJaWTpjWRXlUnNFlpxZauTEuYlMvGFutigEzCCrfj8CNh6jCRi5LQJXZCpLjPf
-E:DM_SUSPENDED=0
-E:DM_VG_NAME=system
-E:DM_LV_NAME=home
-E:DM_LV_LAYER=
-E:ID_FS_UUID=b05b726a-c718-4c4d-8641-7c73a7696d83
-E:ID_FS_UUID_ENC=b05b726a-c718-4c4d-8641-7c73a7696d83
-E:ID_FS_VERSION=1.0
-E:ID_FS_TYPE=ext4
-E:ID_FS_USAGE=filesystem
-G:systemd
-Q:systemd
-V:1
-Mode: 644
-# ttar - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
-Path: udev/data/b254:0
-Lines: 10
-S:disk/by-path/pci-0000:00:06.0
-S:disk/by-path/virtio-pci-0000:00:06.0
-W:1
-I:8524171
-E:ID_PATH=pci-0000:00:06.0
-E:ID_PATH_TAG=pci-0000_00_06_0
-E:ID_PART_TABLE_UUID=653b59fd
-E:ID_PART_TABLE_TYPE=dos
-E:ID_FS_TYPE=
-G:systemd
-Mode: 644
-# ttar - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
-Path: udev/data/b259:0
-Lines: 17
-S:disk/by-path/pci-0000:02:00.0-nvme-1
-S:disk/by-id/nvme-eui.p3vbbiejx5aae2r3
-S:disk/by-id/nvme-SAMSUNG_EHFTF55LURSY-000Y9_S252B6CU1HG3M1
-I:79621327
-E:ID_SERIAL_SHORT=S252B6CU1HG3M1
-E:ID_WWN=eui.p3vbbiejx5aae2r3
-E:ID_MODEL=SAMSUNG EHFTF55LURSY-000Y9
-E:ID_REVISION=4NBTUY95
-E:ID_SERIAL=SAMSUNG_EHFTF55LURSY-000Y9_S252B6CU1HG3M1
-E:ID_PATH=pci-0000:02:00.0-nvme-1
-E:ID_PATH_TAG=pci-0000_02_00_0-nvme-1
-E:ID_PART_TABLE_UUID=f301fdbd-fd1f-46d4-9fb8-c9aeb757f050
-E:ID_PART_TABLE_TYPE=gpt
-E:ID_FS_TYPE=
-G:systemd
-Q:systemd
-V:1
-Mode: 644
-# ttar - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
-Path: udev/data/b8:0
-Lines: 60
-S:disk/by-id/lvm-pv-uuid-cVVv6j-HSA2-IY33-1Jmj-dO2H-YL7w-b4Oxqw
-S:disk/by-id/scsi-SATA_TOSHIBA_KSDB4U86_2160A0D5FVGG
-S:disk/by-id/ata-TOSHIBA_KSDB4U866TE_2160A0D5FVGG
-S:disk/by-path/pci-0000:3b:00.0-sas-phy7-lun-0
-S:disk/by-id/scsi-37c72382b8de36a64
-S:disk/by-id/wwn-0x7c72382b8de36a64
-W:702
-I:73815117
-E:ID_ATA=1
-E:ID_TYPE=disk
-E:ID_BUS=ata
-E:ID_MODEL=TOSHIBA_KSDB4U86
-E:ID_MODEL_ENC=TOSHIBA\x20KSDB4U86
-E:ID_REVISION=0102
-E:ID_SERIAL=TOSHIBA_KSDB4U866TE_DTB0QRJR2EIG
-E:ID_SERIAL_SHORT=2160A0D5FVGG
-E:ID_ATA_WRITE_CACHE=1
-E:ID_ATA_WRITE_CACHE_ENABLED=0
-E:ID_ATA_FEATURE_SET_PM=1
-E:ID_ATA_FEATURE_SET_PM_ENABLED=1
-E:ID_ATA_FEATURE_SET_SECURITY=1
-E:ID_ATA_FEATURE_SET_SECURITY_ENABLED=0
-E:ID_ATA_FEATURE_SET_SECURITY_ERASE_UNIT_MIN=66892
-E:ID_ATA_FEATURE_SET_SECURITY_ENHANCED_ERASE_UNIT_MIN=66892
-E:ID_ATA_FEATURE_SET_SMART=1
-E:ID_ATA_FEATURE_SET_SMART_ENABLED=1
-E:ID_ATA_FEATURE_SET_APM=1
-E:ID_ATA_FEATURE_SET_APM_ENABLED=1
-E:ID_ATA_FEATURE_SET_APM_CURRENT_VALUE=128
-E:ID_ATA_DOWNLOAD_MICROCODE=1
-E:ID_ATA_SATA=1
-E:ID_ATA_SATA_SIGNAL_RATE_GEN2=1
-E:ID_ATA_SATA_SIGNAL_RATE_GEN1=1
-E:ID_ATA_ROTATION_RATE_RPM=7200
-E:ID_WWN=0x7c72382b8de36a64
-E:ID_WWN_WITH_EXTENSION=0x7c72382b8de36a64
-E:ID_PATH=pci-0000:3b:00.0-sas-phy7-lun-0
-E:ID_PATH_TAG=pci-0000_3b_00_0-sas-phy7-lun-0
-E:ID_FS_UUID=cVVv6j-HSA2-IY33-1Jmj-dO2H-YL7w-b4Oxqw
-E:ID_FS_UUID_ENC=cVVv6j-HSA2-IY33-1Jmj-dO2H-YL7w-b4Oxqw
-E:ID_FS_VERSION=LVM2 001
-E:ID_FS_TYPE=LVM2_member
-E:ID_FS_USAGE=raid
-E:SCSI_TPGS=0
-E:SCSI_TYPE=disk
-E:SCSI_VENDOR=ATA
-E:SCSI_VENDOR_ENC=ATA\x20\x20\x20\x20\x20
-E:SCSI_MODEL=TOSHIBA_KSDB4U86
-E:SCSI_MODEL_ENC=TOSHIBA\x20KSDB4U86
-E:SCSI_REVISION=0102
-E:ID_SCSI=1
-E:ID_SCSI_INQUIRY=1
-E:ID_VENDOR=ATA
-E:ID_VENDOR_ENC=ATA\x20\x20\x20\x20\x20
-E:SCSI_IDENT_SERIAL=2160A0D5FVGG
-E:SCSI_IDENT_LUN_NAA_REG=7c72382b8de36a64
-E:SYSTEMD_READY=1
-E:SYSTEMD_ALIAS=/dev/block/8:0
-E:SYSTEMD_WANTS=lvm2-pvscan@8:0.service
-G:systemd
-Mode: 644
-# ttar - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
-Path: udev/data/b8:16
-Lines: 62
-S:disk/by-id/scsi-3e1b87abbb16bd84e
-S:disk/by-id/wwn-0xe1b87abbb16bd84e
-S:disk/by-path/pci-0000:00:1f.2-ata-1
-S:disk/by-id/scsi-0ATA_SuperMicro_SSD_SMC0E1B87ABBB16BD84E
-S:disk/by-id/scsi-SATA_SuperMicro_SSD_SMC0E1B87ABBB16BD84E
-S:disk/by-id/scsi-1ATA_SuperMicro_SSD_SMC0E1B87ABBB16BD84E
-S:disk/by-id/ata-SuperMicro_SSD_SMC0E1B87ABBB16BD84E
-W:58
-I:147686920
-E:ID_ATA=1
-E:ID_TYPE=disk
-E:ID_BUS=ata
-E:ID_MODEL=SuperMicro_SSD
-E:ID_MODEL_ENC=SuperMicro\x20SSD\x20\x20
-E:ID_REVISION=0R
-E:ID_SERIAL=SuperMicro_SSD_SMC0E1B87ABBB16BD84E
-E:ID_SERIAL_SHORT=SMC0E1B87ABBB16BD84E
-E:ID_ATA_WRITE_CACHE=1
-E:ID_ATA_WRITE_CACHE_ENABLED=1
-E:ID_ATA_FEATURE_SET_HPA=1
-E:ID_ATA_FEATURE_SET_HPA_ENABLED=1
-E:ID_ATA_FEATURE_SET_PM=1
-E:ID_ATA_FEATURE_SET_PM_ENABLED=1
-E:ID_ATA_FEATURE_SET_SECURITY=1
-E:ID_ATA_FEATURE_SET_SECURITY_ENABLED=0
-E:ID_ATA_FEATURE_SET_SECURITY_ERASE_UNIT_MIN=4
-E:ID_ATA_FEATURE_SET_SECURITY_ENHANCED_ERASE_UNIT_MIN=4
-E:ID_ATA_FEATURE_SET_SMART=1
-E:ID_ATA_FEATURE_SET_SMART_ENABLED=1
-E:ID_ATA_FEATURE_SET_AAM=1
-E:ID_ATA_FEATURE_SET_AAM_ENABLED=0
-E:ID_ATA_FEATURE_SET_AAM_VENDOR_RECOMMENDED_VALUE=0
-E:ID_ATA_FEATURE_SET_AAM_CURRENT_VALUE=0
-E:ID_ATA_DOWNLOAD_MICROCODE=1
-E:ID_ATA_SATA=1
-E:ID_ATA_SATA_SIGNAL_RATE_GEN2=1
-E:ID_ATA_SATA_SIGNAL_RATE_GEN1=1
-E:ID_ATA_ROTATION_RATE_RPM=0
-E:ID_WWN=0xe1b87abbb16bd84e
-E:ID_WWN_WITH_EXTENSION=0xe1b87abbb16bd84e
-E:ID_PATH=pci-0000:00:1f.2-ata-1
-E:ID_PATH_TAG=pci-0000_00_1f_2-ata-1
-E:ID_PART_TABLE_UUID=45980145-24e2-4302-a7f0-364c68cfaf59
-E:ID_PART_TABLE_TYPE=gpt
-E:SCSI_TPGS=0
-E:SCSI_TYPE=disk
-E:SCSI_VENDOR=ATA
-E:SCSI_VENDOR_ENC=ATA\x20\x20\x20\x20\x20
-E:SCSI_MODEL=SuperMicro_SSD
-E:SCSI_MODEL_ENC=SuperMicro\x20SSD\x20\x20
-E:SCSI_REVISION=0R
-E:ID_SCSI=1
-E:ID_SCSI_INQUIRY=1
-E:ID_VENDOR=ATA
-E:ID_VENDOR_ENC=ATA\x20\x20\x20\x20\x20
-E:SCSI_IDENT_SERIAL=SMC0E1B87ABBB16BD84E
-E:SCSI_IDENT_LUN_VENDOR=SMC0E1B87ABBB16BD84E
-E:SCSI_IDENT_LUN_T10=ATA_SuperMicro_SSD_SMC0E1B87ABBB16BD84E
-E:SCSI_IDENT_LUN_ATA=SuperMicro_SSD_SMC0E1B87ABBB16BD84E
-E:SCSI_IDENT_LUN_NAA_REG=e1b87abbb16bd84e
-E:ID_FS_TYPE=
-G:systemd
-Mode: 644
-# ttar - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
-Path: udev/data/b8:32
-Lines: 62
-S:disk/by-path/pci-0000:00:1f.2-ata-4
-S:disk/by-id/scsi-SATA_INTEL_SSDS9X9SI0_3EWB5Y25CWQWA7EH1U
-S:disk/by-id/scsi-0ATA_INTEL_SSDS9X9SI0_3EWB5Y25CWQWA7EH1U
-S:disk/by-id/scsi-1ATA_INTEL_SSDS9X9SI00G8_3EWB5Y25CWQWA7EH1U
-S:disk/by-id/lvm-pv-uuid-QFy9W7-Brj3-hQ6v-AF8i-3Zqg-n3Vs-kGY4vb
-S:disk/by-id/ata-INTEL_SSDS9X9SI00G8_3EWB5Y25CWQWA7EH1U
-S:disk/by-id/scsi-358907ddc573a5de
-S:disk/by-id/wwn-0x58907ddc573a5de
-W:10
-I:145572852
-E:ID_ATA=1
-E:ID_TYPE=disk
-E:ID_BUS=ata
-E:ID_MODEL=INTEL_SSDS9X9SI0
-E:ID_MODEL_ENC=INTEL\x20SSDS9X9SI0
-E:ID_REVISION=0100
-E:ID_SERIAL=INTEL_SSDS9X9SI00G8_3EWB5Y25CWQWA7EH1U
-E:ID_SERIAL_SHORT=3EWB5Y25CWQWA7EH1U
-E:ID_ATA_WRITE_CACHE=1
-E:ID_ATA_WRITE_CACHE_ENABLED=0
-E:ID_ATA_FEATURE_SET_PM=1
-E:ID_ATA_FEATURE_SET_PM_ENABLED=1
-E:ID_ATA_FEATURE_SET_SECURITY=1
-E:ID_ATA_FEATURE_SET_SECURITY_ENABLED=0
-E:ID_ATA_FEATURE_SET_SECURITY_ERASE_UNIT_MIN=4
-E:ID_ATA_FEATURE_SET_SECURITY_ENHANCED_ERASE_UNIT_MIN=4
-E:ID_ATA_FEATURE_SET_SMART=1
-E:ID_ATA_FEATURE_SET_SMART_ENABLED=1
-E:ID_ATA_DOWNLOAD_MICROCODE=1
-E:ID_ATA_SATA=1
-E:ID_ATA_SATA_SIGNAL_RATE_GEN2=1
-E:ID_ATA_SATA_SIGNAL_RATE_GEN1=1
-E:ID_ATA_ROTATION_RATE_RPM=0
-E:ID_WWN=0x58907ddc573a5de
-E:ID_WWN_WITH_EXTENSION=0x58907ddc573a5de
-E:ID_PATH=pci-0000:00:1f.2-ata-4
-E:ID_PATH_TAG=pci-0000_00_1f_2-ata-4
-E:ID_FS_UUID=QFy9W7-Brj3-hQ6v-AF8i-3Zqg-n3Vs-kGY4vb
-E:ID_FS_UUID_ENC=QFy9W7-Brj3-hQ6v-AF8i-3Zqg-n3Vs-kGY4vb
-E:ID_FS_VERSION=LVM2 001
-E:ID_FS_TYPE=LVM2_member
-E:ID_FS_USAGE=raid
-E:SCSI_TPGS=0
-E:SCSI_TYPE=disk
-E:SCSI_VENDOR=ATA
-E:SCSI_VENDOR_ENC=ATA\x20\x20\x20\x20\x20
-E:SCSI_MODEL=INTEL_SSDS9X9SI0
-E:SCSI_MODEL_ENC=INTEL\x20SSDS9X9SI0
-E:SCSI_REVISION=0100
-E:ID_SCSI=1
-E:ID_SCSI_INQUIRY=1
-E:ID_VENDOR=ATA
-E:ID_VENDOR_ENC=ATA\x20\x20\x20\x20\x20
-E:SCSI_IDENT_SERIAL=3EWB5Y25CWQWA7EH1U
-E:SCSI_IDENT_LUN_VENDOR=3EWB5Y25CWQWA7EH1U
-E:SCSI_IDENT_LUN_T10=ATA_INTEL_SSDS9X9SI00G8_3EWB5Y25CWQWA7EH1U
-E:SCSI_IDENT_LUN_ATA=INTEL_SSDS9X9SI00G8_3EWB5Y25CWQWA7EH1U
-E:SCSI_IDENT_LUN_NAA_REG=58907ddc573a5de
-E:SYSTEMD_READY=1
-E:SYSTEMD_ALIAS=/dev/block/8:32
-E:SYSTEMD_WANTS=lvm2-pvscan@8:32.service
-G:systemd
-Mode: 644
-# ttar - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -