From 86f907942939fac63fb4bf6c8cabae8ca4f3b975 Mon Sep 17 00:00:00 2001 From: Paul Gier Date: Mon, 6 May 2019 23:38:21 -0500 Subject: [PATCH] update procfs to latest (#1335) Updates for procfs refactoring Signed-off-by: Paul Gier --- collector/bcache_linux.go | 7 +- collector/nfs_linux.go | 7 +- collector/nfsd_linux.go | 7 +- collector/xfs_linux.go | 7 +- go.mod | 4 +- go.sum | 8 +- .../prometheus/procfs/.golangci.yml | 6 + vendor/github.com/prometheus/procfs/Makefile | 10 +- .../prometheus/procfs/Makefile.common | 136 +- .../prometheus/procfs/bcache/get.go | 46 + .../github.com/prometheus/procfs/buddyinfo.go | 2 +- .../prometheus/procfs/fixtures.ttar | 1414 +++++++++++++++-- vendor/github.com/prometheus/procfs/fs.go | 67 +- .../prometheus/procfs/internal/fs/fs.go | 52 + .../{sysreadfile_linux.go => sysreadfile.go} | 2 +- .../internal/util/sysreadfile_compat.go | 26 + vendor/github.com/prometheus/procfs/ipvs.go | 4 +- vendor/github.com/prometheus/procfs/mdstat.go | 2 +- .../github.com/prometheus/procfs/net_dev.go | 2 +- .../github.com/prometheus/procfs/nfs/nfs.go | 50 + vendor/github.com/prometheus/procfs/proc.go | 16 +- .../github.com/prometheus/procfs/proc_psi.go | 2 +- .../github.com/prometheus/procfs/proc_stat.go | 9 +- vendor/github.com/prometheus/procfs/stat.go | 2 +- .../procfs/sysfs/class_power_supply.go | 188 +++ .../prometheus/procfs/sysfs/class_thermal.go | 2 +- .../prometheus/procfs/sysfs/fixtures.ttar | 1048 ------------ .../github.com/prometheus/procfs/sysfs/fs.go | 87 +- .../prometheus/procfs/sysfs/net_class.go | 35 +- .../prometheus/procfs/sysfs/system_cpu.go | 8 +- vendor/github.com/prometheus/procfs/xfrm.go | 2 +- .../github.com/prometheus/procfs/xfs/xfs.go | 81 + vendor/modules.txt | 5 +- 33 files changed, 1964 insertions(+), 1380 deletions(-) create mode 100644 vendor/github.com/prometheus/procfs/.golangci.yml create mode 100644 vendor/github.com/prometheus/procfs/internal/fs/fs.go rename vendor/github.com/prometheus/procfs/internal/util/{sysreadfile_linux.go => sysreadfile.go} (98%) create mode 100644 vendor/github.com/prometheus/procfs/internal/util/sysreadfile_compat.go create mode 100644 vendor/github.com/prometheus/procfs/sysfs/class_power_supply.go delete mode 100644 vendor/github.com/prometheus/procfs/sysfs/fixtures.ttar diff --git a/collector/bcache_linux.go b/collector/bcache_linux.go index 56383f98..c406c11f 100644 --- a/collector/bcache_linux.go +++ b/collector/bcache_linux.go @@ -21,7 +21,6 @@ import ( // https://godoc.org/github.com/prometheus/client_golang/prometheus "github.com/prometheus/client_golang/prometheus" "github.com/prometheus/procfs/bcache" - "github.com/prometheus/procfs/sysfs" ) func init() { @@ -30,13 +29,13 @@ func init() { // A bcacheCollector is a Collector which gathers metrics from Linux bcache. type bcacheCollector struct { - fs sysfs.FS + fs bcache.FS } // NewBcacheCollector returns a newly allocated bcacheCollector. // It exposes a number of Linux bcache statistics. func NewBcacheCollector() (Collector, error) { - fs, err := sysfs.NewFS(*sysPath) + fs, err := bcache.NewFS(*sysPath) if err != nil { return nil, fmt.Errorf("failed to open sysfs: %v", err) } @@ -49,7 +48,7 @@ func NewBcacheCollector() (Collector, error) { // Update reads and exposes bcache stats. // It implements the Collector interface. func (c *bcacheCollector) Update(ch chan<- prometheus.Metric) error { - stats, err := c.fs.BcacheStats() + stats, err := c.fs.Stats() if err != nil { return fmt.Errorf("failed to retrieve bcache stats: %v", err) } diff --git a/collector/nfs_linux.go b/collector/nfs_linux.go index 074a8c2c..b5f6c64e 100644 --- a/collector/nfs_linux.go +++ b/collector/nfs_linux.go @@ -20,7 +20,6 @@ import ( "github.com/prometheus/client_golang/prometheus" "github.com/prometheus/common/log" - "github.com/prometheus/procfs" "github.com/prometheus/procfs/nfs" ) @@ -29,7 +28,7 @@ const ( ) type nfsCollector struct { - fs procfs.FS + fs nfs.FS nfsNetReadsDesc *prometheus.Desc nfsNetConnectionsDesc *prometheus.Desc nfsRPCOperationsDesc *prometheus.Desc @@ -44,7 +43,7 @@ func init() { // NewNfsCollector returns a new Collector exposing NFS statistics. func NewNfsCollector() (Collector, error) { - fs, err := procfs.NewFS(*procPath) + fs, err := nfs.NewFS(*procPath) if err != nil { return nil, fmt.Errorf("failed to open procfs: %v", err) } @@ -91,7 +90,7 @@ func NewNfsCollector() (Collector, error) { } func (c *nfsCollector) Update(ch chan<- prometheus.Metric) error { - stats, err := c.fs.NFSClientRPCStats() + stats, err := c.fs.ClientRPCStats() if err != nil { if os.IsNotExist(err) { log.Debugf("Not collecting NFS metrics: %s", err) diff --git a/collector/nfsd_linux.go b/collector/nfsd_linux.go index fd2be580..fe6ff710 100644 --- a/collector/nfsd_linux.go +++ b/collector/nfsd_linux.go @@ -19,14 +19,13 @@ import ( "github.com/prometheus/client_golang/prometheus" "github.com/prometheus/common/log" - "github.com/prometheus/procfs" "github.com/prometheus/procfs/nfs" ) // A nfsdCollector is a Collector which gathers metrics from /proc/net/rpc/nfsd. // See: https://www.svennd.be/nfsd-stats-explained-procnetrpcnfsd/ type nfsdCollector struct { - fs procfs.FS + fs nfs.FS requestsDesc *prometheus.Desc } @@ -40,7 +39,7 @@ const ( // NewNFSdCollector returns a new Collector exposing /proc/net/rpc/nfsd statistics. func NewNFSdCollector() (Collector, error) { - fs, err := procfs.NewFS(*procPath) + fs, err := nfs.NewFS(*procPath) if err != nil { return nil, fmt.Errorf("failed to open procfs: %v", err) } @@ -57,7 +56,7 @@ func NewNFSdCollector() (Collector, error) { // Update implements Collector. func (c *nfsdCollector) Update(ch chan<- prometheus.Metric) error { - stats, err := c.fs.NFSdServerRPCStats() + stats, err := c.fs.ServerRPCStats() if err != nil { if os.IsNotExist(err) { log.Debugf("Not collecting NFSd metrics: %s", err) diff --git a/collector/xfs_linux.go b/collector/xfs_linux.go index d1e23991..34228b38 100644 --- a/collector/xfs_linux.go +++ b/collector/xfs_linux.go @@ -17,13 +17,12 @@ import ( "fmt" "github.com/prometheus/client_golang/prometheus" - "github.com/prometheus/procfs/sysfs" "github.com/prometheus/procfs/xfs" ) // An xfsCollector is a Collector which gathers metrics from XFS filesystems. type xfsCollector struct { - fs sysfs.FS + fs xfs.FS } func init() { @@ -32,7 +31,7 @@ func init() { // NewXFSCollector returns a new Collector exposing XFS statistics. func NewXFSCollector() (Collector, error) { - fs, err := sysfs.NewFS(*sysPath) + fs, err := xfs.NewFS(*procPath, *sysPath) if err != nil { return nil, fmt.Errorf("failed to open sysfs: %v", err) } @@ -44,7 +43,7 @@ func NewXFSCollector() (Collector, error) { // Update implements Collector. func (c *xfsCollector) Update(ch chan<- prometheus.Metric) error { - stats, err := c.fs.XFSStats() + stats, err := c.fs.SysStats() if err != nil { return fmt.Errorf("failed to retrieve XFS stats: %v", err) } diff --git a/go.mod b/go.mod index d9e7939b..b3630e9f 100644 --- a/go.mod +++ b/go.mod @@ -16,13 +16,13 @@ require ( github.com/prometheus/client_golang v0.9.2 github.com/prometheus/client_model v0.0.0-20190129233127-fd36f4220a90 github.com/prometheus/common v0.2.0 - github.com/prometheus/procfs v0.0.0-20190209105433-f8d8b3f739bd + github.com/prometheus/procfs v0.0.0-20190503130316-740c07785007 github.com/siebenmann/go-kstat v0.0.0-20160321171754-d34789b79745 github.com/sirupsen/logrus v1.4.1 // indirect github.com/soundcloud/go-runit v0.0.0-20150630195641-06ad41a06c4a github.com/stretchr/testify v1.3.0 // indirect golang.org/x/net v0.0.0-20190328230028-74de082e2cca // indirect - golang.org/x/sync v0.0.0-20190227155943-e225da77a7e6 // indirect + golang.org/x/sync v0.0.0-20190423024810-112230192c58 // indirect golang.org/x/sys v0.0.0-20190402142545-baf5eb976a8c gopkg.in/alecthomas/kingpin.v2 v2.2.6 ) diff --git a/go.sum b/go.sum index 5e592b35..661ae5b1 100644 --- a/go.sum +++ b/go.sum @@ -61,8 +61,8 @@ github.com/prometheus/common v0.2.0 h1:kUZDBDTdBVBYBj5Tmh2NZLlF60mfjA27rM34b+cVw github.com/prometheus/common v0.2.0/go.mod h1:TNfzLD0ON7rHzMJeJkieUDPYmFC7Snx/y86RQel1bk4= github.com/prometheus/procfs v0.0.0-20181005140218-185b4288413d/go.mod h1:c3At6R/oaqEKCNdg8wHV1ftS6bRYblBhIjjI8uT2IGk= github.com/prometheus/procfs v0.0.0-20181204211112-1dc9a6cbc91a/go.mod h1:c3At6R/oaqEKCNdg8wHV1ftS6bRYblBhIjjI8uT2IGk= -github.com/prometheus/procfs v0.0.0-20190209105433-f8d8b3f739bd h1:pi7bGw6n4tfgHQtWDxJBBLYVdFr1GlfQEsDOyCDDFMM= -github.com/prometheus/procfs v0.0.0-20190209105433-f8d8b3f739bd/go.mod h1:TjEm7ze935MbeOT/UhFTIMYKhuLP4wbCsTZCD3I8kEA= +github.com/prometheus/procfs v0.0.0-20190503130316-740c07785007 h1:gT4PpkbWSQM4J8fup/aXeQhY5jLDyHuPq8y2dHspqFw= +github.com/prometheus/procfs v0.0.0-20190503130316-740c07785007/go.mod h1:TjEm7ze935MbeOT/UhFTIMYKhuLP4wbCsTZCD3I8kEA= github.com/siebenmann/go-kstat v0.0.0-20160321171754-d34789b79745 h1:IuH7WumZNax0D+rEqmy2TyhKCzrtMGqbZO0b8rO00JA= github.com/siebenmann/go-kstat v0.0.0-20160321171754-d34789b79745/go.mod h1:G81aIFAMS9ECrwBYR9YxhlPjWgrItd+Kje78O6+uqm8= github.com/sirupsen/logrus v1.2.0/go.mod h1:LxeOpSwHxABJmUn/MG1IvRgCAasNZTLOkJPxbbu5VWo= @@ -86,8 +86,8 @@ golang.org/x/sync v0.0.0-20181108010431-42b317875d0f h1:Bl/8QSvNqXvPGPGXa2z5xUTm golang.org/x/sync v0.0.0-20181108010431-42b317875d0f/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM= golang.org/x/sync v0.0.0-20181221193216-37e7f081c4d4 h1:YUO/7uOKsKeq9UokNS62b8FYywz3ker1l1vDZRCRefw= golang.org/x/sync v0.0.0-20181221193216-37e7f081c4d4/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM= -golang.org/x/sync v0.0.0-20190227155943-e225da77a7e6 h1:bjcUS9ztw9kFmmIxJInhon/0Is3p+EHBKNgquIzo1OI= -golang.org/x/sync v0.0.0-20190227155943-e225da77a7e6/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM= +golang.org/x/sync v0.0.0-20190423024810-112230192c58 h1:8gQV6CLnAEikrhgkHFbMAEhagSSnXWGV915qUMm9mrU= +golang.org/x/sync v0.0.0-20190423024810-112230192c58/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM= golang.org/x/sys v0.0.0-20180905080454-ebe1bf3edb33/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY= golang.org/x/sys v0.0.0-20181116152217-5ac8a444bdc5/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY= golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY= diff --git a/vendor/github.com/prometheus/procfs/.golangci.yml b/vendor/github.com/prometheus/procfs/.golangci.yml new file mode 100644 index 00000000..438ca92e --- /dev/null +++ b/vendor/github.com/prometheus/procfs/.golangci.yml @@ -0,0 +1,6 @@ +# Run only staticcheck for now. Additional linters will be enabled one-by-one. +linters: + enable: + - staticcheck + - govet + disable-all: true diff --git a/vendor/github.com/prometheus/procfs/Makefile b/vendor/github.com/prometheus/procfs/Makefile index 947d7d8f..314d1ba5 100644 --- a/vendor/github.com/prometheus/procfs/Makefile +++ b/vendor/github.com/prometheus/procfs/Makefile @@ -17,14 +17,12 @@ include Makefile.common ./ttar -C $(dir $*) -x -f $*.ttar touch $@ -update_fixtures: fixtures.ttar sysfs/fixtures.ttar - -%fixtures.ttar: %/fixtures - rm -v $(dir $*)fixtures/.unpacked - ./ttar -C $(dir $*) -c -f $*fixtures.ttar fixtures/ +update_fixtures: + rm -vf fixtures/.unpacked + ./ttar -c -f fixtures.ttar fixtures/ .PHONY: build build: .PHONY: test -test: fixtures/.unpacked sysfs/fixtures/.unpacked common-test +test: fixtures/.unpacked common-test diff --git a/vendor/github.com/prometheus/procfs/Makefile.common b/vendor/github.com/prometheus/procfs/Makefile.common index 741579e6..73052b3c 100644 --- a/vendor/github.com/prometheus/procfs/Makefile.common +++ b/vendor/github.com/prometheus/procfs/Makefile.common @@ -29,12 +29,15 @@ GO ?= go GOFMT ?= $(GO)fmt FIRST_GOPATH := $(firstword $(subst :, ,$(shell $(GO) env GOPATH))) GOOPTS ?= +GOHOSTOS ?= $(shell $(GO) env GOHOSTOS) +GOHOSTARCH ?= $(shell $(GO) env GOHOSTARCH) GO_VERSION ?= $(shell $(GO) version) GO_VERSION_NUMBER ?= $(word 3, $(GO_VERSION)) PRE_GO_111 ?= $(shell echo $(GO_VERSION_NUMBER) | grep -E 'go1\.(10|[0-9])\.') -unexport GOVENDOR +GOVENDOR := +GO111MODULE := ifeq (, $(PRE_GO_111)) ifneq (,$(wildcard go.mod)) # Enforce Go modules support just in case the directory is inside GOPATH (and for Travis CI). @@ -55,32 +58,56 @@ $(warning Some recipes may not work as expected as the current Go runtime is '$( # This repository isn't using Go modules (yet). GOVENDOR := $(FIRST_GOPATH)/bin/govendor endif - - unexport GO111MODULE endif PROMU := $(FIRST_GOPATH)/bin/promu -STATICCHECK := $(FIRST_GOPATH)/bin/staticcheck pkgs = ./... -GO_VERSION ?= $(shell $(GO) version) -GO_BUILD_PLATFORM ?= $(subst /,-,$(lastword $(GO_VERSION))) +ifeq (arm, $(GOHOSTARCH)) + GOHOSTARM ?= $(shell GOARM= $(GO) env GOARM) + GO_BUILD_PLATFORM ?= $(GOHOSTOS)-$(GOHOSTARCH)v$(GOHOSTARM) +else + GO_BUILD_PLATFORM ?= $(GOHOSTOS)-$(GOHOSTARCH) +endif -PROMU_VERSION ?= 0.2.0 +PROMU_VERSION ?= 0.3.0 PROMU_URL := https://github.com/prometheus/promu/releases/download/v$(PROMU_VERSION)/promu-$(PROMU_VERSION).$(GO_BUILD_PLATFORM).tar.gz +GOLANGCI_LINT := +GOLANGCI_LINT_VERSION ?= v1.16.0 +# golangci-lint only supports linux, darwin and windows platforms on i386/amd64. +# windows isn't included here because of the path separator being different. +ifeq ($(GOHOSTOS),$(filter $(GOHOSTOS),linux darwin)) + ifeq ($(GOHOSTARCH),$(filter $(GOHOSTARCH),amd64 i386)) + GOLANGCI_LINT := $(FIRST_GOPATH)/bin/golangci-lint + endif +endif + PREFIX ?= $(shell pwd) BIN_DIR ?= $(shell pwd) DOCKER_IMAGE_TAG ?= $(subst /,-,$(shell git rev-parse --abbrev-ref HEAD)) DOCKER_REPO ?= prom -.PHONY: all -all: precheck style staticcheck unused build test +DOCKER_ARCHS ?= amd64 + +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)) + +ifeq ($(GOHOSTARCH),amd64) + ifeq ($(GOHOSTOS),$(filter $(GOHOSTOS),linux freebsd darwin windows)) + # Only supported on amd64 + test-flags := -race + endif +endif # This rule is used to forward a target like "build" to "common-build". This # allows a new "build" target to be defined in a Makefile which includes this # one and override "common-build" without override warnings. %: common-% ; +.PHONY: common-all +common-all: precheck style check_license lint unused build test + .PHONY: common-style common-style: @echo ">> checking code style" @@ -102,6 +129,15 @@ common-check_license: exit 1; \ fi +.PHONY: common-deps +common-deps: + @echo ">> getting dependencies" +ifdef GO111MODULE + GO111MODULE=$(GO111MODULE) $(GO) mod download +else + $(GO) get $(GOOPTS) -t ./... +endif + .PHONY: common-test-short common-test-short: @echo ">> running short tests" @@ -110,26 +146,35 @@ common-test-short: .PHONY: common-test common-test: @echo ">> running all tests" - GO111MODULE=$(GO111MODULE) $(GO) test -race $(GOOPTS) $(pkgs) + GO111MODULE=$(GO111MODULE) $(GO) test $(test-flags) $(GOOPTS) $(pkgs) .PHONY: common-format common-format: @echo ">> formatting code" - GO111MODULE=$(GO111MODULE) $(GO) fmt $(GOOPTS) $(pkgs) + GO111MODULE=$(GO111MODULE) $(GO) fmt $(pkgs) .PHONY: common-vet common-vet: @echo ">> vetting code" GO111MODULE=$(GO111MODULE) $(GO) vet $(GOOPTS) $(pkgs) -.PHONY: common-staticcheck -common-staticcheck: $(STATICCHECK) - @echo ">> running staticcheck" +.PHONY: common-lint +common-lint: $(GOLANGCI_LINT) +ifdef GOLANGCI_LINT + @echo ">> running golangci-lint" ifdef GO111MODULE - GO111MODULE=$(GO111MODULE) $(STATICCHECK) -ignore "$(STATICCHECK_IGNORE)" -checks "SA*" $(pkgs) +# 'go list' needs to be executed before staticcheck to prepopulate the modules cache. +# Otherwise staticcheck might fail randomly for some reason not yet explained. + GO111MODULE=$(GO111MODULE) $(GO) list -e -compiled -test=true -export=false -deps=true -find=false -tags= -- ./... > /dev/null + GO111MODULE=$(GO111MODULE) $(GOLANGCI_LINT) run $(pkgs) else - $(STATICCHECK) -ignore "$(STATICCHECK_IGNORE)" $(pkgs) + $(GOLANGCI_LINT) run $(pkgs) endif +endif + +# For backward-compatibility. +.PHONY: common-staticcheck +common-staticcheck: lint .PHONY: common-unused common-unused: $(GOVENDOR) @@ -140,8 +185,9 @@ else ifdef GO111MODULE @echo ">> running check for unused/missing packages in go.mod" GO111MODULE=$(GO111MODULE) $(GO) mod tidy +ifeq (,$(wildcard vendor)) @git diff --exit-code -- go.sum go.mod -ifneq (,$(wildcard vendor)) +else @echo ">> running check for unused packages in vendor/" GO111MODULE=$(GO111MODULE) $(GO) mod vendor @git diff --exit-code -- go.sum go.mod vendor/ @@ -159,45 +205,48 @@ common-tarball: promu @echo ">> building release tarball" $(PROMU) tarball --prefix $(PREFIX) $(BIN_DIR) -.PHONY: common-docker -common-docker: - docker build -t "$(DOCKER_REPO)/$(DOCKER_IMAGE_NAME):$(DOCKER_IMAGE_TAG)" . +.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-$*:$(DOCKER_IMAGE_TAG)" \ + --build-arg ARCH="$*" \ + --build-arg OS="linux" \ + . -.PHONY: common-docker-publish -common-docker-publish: - docker push "$(DOCKER_REPO)/$(DOCKER_IMAGE_NAME)" +.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-$*:$(DOCKER_IMAGE_TAG)" -.PHONY: common-docker-tag-latest -common-docker-tag-latest: - docker tag "$(DOCKER_REPO)/$(DOCKER_IMAGE_NAME):$(DOCKER_IMAGE_TAG)" "$(DOCKER_REPO)/$(DOCKER_IMAGE_NAME):latest" +.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-$*:$(DOCKER_IMAGE_TAG)" "$(DOCKER_REPO)/$(DOCKER_IMAGE_NAME)-linux-$*:latest" + +.PHONY: common-docker-manifest +common-docker-manifest: + DOCKER_CLI_EXPERIMENTAL=enabled docker manifest create -a "$(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):$(DOCKER_IMAGE_TAG)" .PHONY: promu promu: $(PROMU) $(PROMU): - curl -s -L $(PROMU_URL) | tar -xvz -C /tmp - mkdir -v -p $(FIRST_GOPATH)/bin - cp -v /tmp/promu-$(PROMU_VERSION).$(GO_BUILD_PLATFORM)/promu $(PROMU) + $(eval PROMU_TMP := $(shell mktemp -d)) + curl -s -L $(PROMU_URL) | tar -xvzf - -C $(PROMU_TMP) + mkdir -p $(FIRST_GOPATH)/bin + cp $(PROMU_TMP)/promu-$(PROMU_VERSION).$(GO_BUILD_PLATFORM)/promu $(FIRST_GOPATH)/bin/promu + rm -r $(PROMU_TMP) .PHONY: proto proto: @echo ">> generating code from proto files" @./scripts/genproto.sh -.PHONY: $(STATICCHECK) -$(STATICCHECK): -ifdef GO111MODULE -# Get staticcheck from a temporary directory to avoid modifying the local go.{mod,sum}. -# See https://github.com/golang/go/issues/27643. -# For now, we are using the next branch of staticcheck because master isn't compatible yet with Go modules. - tmpModule=$$(mktemp -d 2>&1) && \ - mkdir -p $${tmpModule}/staticcheck && \ - cd "$${tmpModule}"/staticcheck && \ - GO111MODULE=on $(GO) mod init example.com/staticcheck && \ - GO111MODULE=on GOOS= GOARCH= $(GO) get -u honnef.co/go/tools/cmd/staticcheck@next && \ - rm -rf $${tmpModule}; -else - GOOS= GOARCH= GO111MODULE=off $(GO) get -u honnef.co/go/tools/cmd/staticcheck +ifdef GOLANGCI_LINT +$(GOLANGCI_LINT): + mkdir -p $(FIRST_GOPATH)/bin + curl -sfL https://install.goreleaser.com/github.com/golangci/golangci-lint.sh | sh -s -- -b $(FIRST_GOPATH)/bin $(GOLANGCI_LINT_VERSION) endif ifdef GOVENDOR @@ -212,7 +261,6 @@ precheck:: define PRECHECK_COMMAND_template = precheck:: $(1)_precheck - PRECHECK_COMMAND_$(1) ?= $(1) $$(strip $$(PRECHECK_OPTIONS_$(1))) .PHONY: $(1)_precheck $(1)_precheck: diff --git a/vendor/github.com/prometheus/procfs/bcache/get.go b/vendor/github.com/prometheus/procfs/bcache/get.go index b6d97de1..8d404bd3 100644 --- a/vendor/github.com/prometheus/procfs/bcache/get.go +++ b/vendor/github.com/prometheus/procfs/bcache/get.go @@ -22,8 +22,54 @@ import ( "path/filepath" "strconv" "strings" + + "github.com/prometheus/procfs/internal/fs" ) +// FS represents the pseudo-filesystem proc, which provides an interface to +// kernel data structures. +type FS struct { + sys *fs.FS +} + +// NewFS returns a new Bcache using the given sys fs mount point. It will error +// if the mount point can't be read. +func NewFS(mountPoint string) (FS, error) { + if strings.TrimSpace(mountPoint) == "" { + mountPoint = fs.DefaultSysMountPoint + } + fs, err := fs.NewFS(mountPoint) + if err != nil { + return FS{}, err + } + return FS{&fs}, nil +} + +// Stats retrieves bcache runtime statistics for each bcache. +func (fs FS) Stats() ([]*Stats, error) { + matches, err := filepath.Glob(fs.sys.Path("fs/bcache/*-*")) + if err != nil { + return nil, err + } + + stats := make([]*Stats, 0, len(matches)) + for _, uuidPath := range matches { + // "*-*" in glob above indicates the name of the bcache. + name := filepath.Base(uuidPath) + + // stats + s, err := GetStats(uuidPath) + if err != nil { + return nil, err + } + + s.Name = name + stats = append(stats, s) + } + + return stats, nil +} + // ParsePseudoFloat parses the peculiar format produced by bcache's bch_hprint. func parsePseudoFloat(str string) (float64, error) { ss := strings.Split(str, ".") diff --git a/vendor/github.com/prometheus/procfs/buddyinfo.go b/vendor/github.com/prometheus/procfs/buddyinfo.go index d3a82680..5cd22a83 100644 --- a/vendor/github.com/prometheus/procfs/buddyinfo.go +++ b/vendor/github.com/prometheus/procfs/buddyinfo.go @@ -43,7 +43,7 @@ func NewBuddyInfo() ([]BuddyInfo, error) { // NewBuddyInfo reads the buddyinfo statistics from the specified `proc` filesystem. func (fs FS) NewBuddyInfo() ([]BuddyInfo, error) { - file, err := os.Open(fs.Path("buddyinfo")) + file, err := os.Open(fs.proc.Path("buddyinfo")) if err != nil { return nil, err } diff --git a/vendor/github.com/prometheus/procfs/fixtures.ttar b/vendor/github.com/prometheus/procfs/fixtures.ttar index d2256f22..f7f84ef3 100644 --- a/vendor/github.com/prometheus/procfs/fixtures.ttar +++ b/vendor/github.com/prometheus/procfs/fixtures.ttar @@ -1,45 +1,48 @@ # Archive created by ttar -c -f fixtures.ttar fixtures/ Directory: fixtures +Mode: 775 +# ttar - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - +Directory: fixtures/proc Mode: 755 # ttar - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -Directory: fixtures/26231 +Directory: fixtures/proc/26231 Mode: 755 # ttar - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -Path: fixtures/26231/cmdline +Path: fixtures/proc/26231/cmdline Lines: 1 vimNULLBYTEtest.goNULLBYTE+10NULLBYTEEOF Mode: 644 # ttar - - - - - - - - - - - - - - - - - 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"fmt" - "os" - "path" - - "github.com/prometheus/procfs/nfs" - "github.com/prometheus/procfs/xfs" + "github.com/prometheus/procfs/internal/fs" ) -// FS represents the pseudo-filesystem proc, which provides an interface to +// FS represents the pseudo-filesystem sys, which provides an interface to // kernel data structures. -type FS string +type FS struct { + proc fs.FS +} // DefaultMountPoint is the common mount point of the proc filesystem. -const DefaultMountPoint = "/proc" +const DefaultMountPoint = fs.DefaultProcMountPoint -// NewFS returns a new FS mounted under the given mountPoint. It will error -// if the mount point can't be read. +// NewFS returns a new proc FS mounted under the given proc mountPoint. It will error +// if the mount point dirctory can't be read or is a file. func NewFS(mountPoint string) (FS, error) { - info, err := os.Stat(mountPoint) + fs, err := fs.NewFS(mountPoint) if err != nil { - return "", fmt.Errorf("could not read %s: %s", mountPoint, err) + return FS{}, err } - if !info.IsDir() { - return "", fmt.Errorf("mount point %s is not a directory", mountPoint) - } - - return FS(mountPoint), nil -} - -// Path returns the path of the given subsystem relative to the procfs root. -func (fs FS) Path(p ...string) string { - return path.Join(append([]string{string(fs)}, p...)...) -} - -// XFSStats retrieves XFS filesystem runtime statistics. -func (fs FS) XFSStats() (*xfs.Stats, error) { - f, err := os.Open(fs.Path("fs/xfs/stat")) - if err != nil { - return nil, err - } - defer f.Close() - - return xfs.ParseStats(f) -} - -// NFSClientRPCStats retrieves NFS client RPC statistics. -func (fs FS) NFSClientRPCStats() (*nfs.ClientRPCStats, error) { - f, err := os.Open(fs.Path("net/rpc/nfs")) - if err != nil { - return nil, err - } - defer f.Close() - - return nfs.ParseClientRPCStats(f) -} - -// NFSdServerRPCStats retrieves NFS daemon RPC statistics. -func (fs FS) NFSdServerRPCStats() (*nfs.ServerRPCStats, error) { - f, err := os.Open(fs.Path("net/rpc/nfsd")) - if err != nil { - return nil, err - } - defer f.Close() - - return nfs.ParseServerRPCStats(f) + return FS{fs}, nil } diff --git a/vendor/github.com/prometheus/procfs/internal/fs/fs.go b/vendor/github.com/prometheus/procfs/internal/fs/fs.go new file mode 100644 index 00000000..c66a1cf8 --- /dev/null +++ b/vendor/github.com/prometheus/procfs/internal/fs/fs.go @@ -0,0 +1,52 @@ +// Copyright 2019 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 fs + +import ( + "fmt" + "os" + "path/filepath" +) + +const ( + // DefaultProcMountPoint is the common mount point of the proc filesystem. + DefaultProcMountPoint = "/proc" + + // DefaultSysMountPoint is the common mount point of the sys filesystem. + DefaultSysMountPoint = "/sys" +) + +// FS represents a pseudo-filesystem, normally /proc or /sys, which provides an +// interface to kernel data structures. +type FS string + +// NewFS returns a new FS mounted under the given mountPoint. It will error +// if the mount point can't be read. +func NewFS(mountPoint string) (FS, error) { + info, err := os.Stat(mountPoint) + if err != nil { + return "", fmt.Errorf("could not read %s: %s", mountPoint, err) + } + if !info.IsDir() { + return "", fmt.Errorf("mount point %s is not a directory", mountPoint) + } + + return FS(mountPoint), nil +} + +// Path appends the given path elements to the filesystem path, adding separators +// as necessary. +func (fs FS) Path(p ...string) string { + return filepath.Join(append([]string{string(fs)}, p...)...) +} diff --git a/vendor/github.com/prometheus/procfs/internal/util/sysreadfile_linux.go b/vendor/github.com/prometheus/procfs/internal/util/sysreadfile.go similarity index 98% rename from vendor/github.com/prometheus/procfs/internal/util/sysreadfile_linux.go rename to vendor/github.com/prometheus/procfs/internal/util/sysreadfile.go index df0d567b..68b37c4b 100644 --- a/vendor/github.com/prometheus/procfs/internal/util/sysreadfile_linux.go +++ b/vendor/github.com/prometheus/procfs/internal/util/sysreadfile.go @@ -11,7 +11,7 @@ // See the License for the specific language governing permissions and // limitations under the License. -// +build !windows +// +build linux,!appengine package util diff --git a/vendor/github.com/prometheus/procfs/internal/util/sysreadfile_compat.go b/vendor/github.com/prometheus/procfs/internal/util/sysreadfile_compat.go new file mode 100644 index 00000000..bd55b453 --- /dev/null +++ b/vendor/github.com/prometheus/procfs/internal/util/sysreadfile_compat.go @@ -0,0 +1,26 @@ +// Copyright 2019 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. + +// +build linux,appengine !linux + +package util + +import ( + "fmt" +) + +// SysReadFile is here implemented as a noop for builds that do not support +// the read syscall. For example Windows, or Linux on Google App Engine. +func SysReadFile(file string) (string, error) { + return "", fmt.Errorf("not supported on this platform") +} diff --git a/vendor/github.com/prometheus/procfs/ipvs.go b/vendor/github.com/prometheus/procfs/ipvs.go index e36d4a3b..41e645d2 100644 --- a/vendor/github.com/prometheus/procfs/ipvs.go +++ b/vendor/github.com/prometheus/procfs/ipvs.go @@ -74,7 +74,7 @@ func NewIPVSStats() (IPVSStats, error) { // NewIPVSStats reads the IPVS statistics from the specified `proc` filesystem. func (fs FS) NewIPVSStats() (IPVSStats, error) { - file, err := os.Open(fs.Path("net/ip_vs_stats")) + file, err := os.Open(fs.proc.Path("net/ip_vs_stats")) if err != nil { return IPVSStats{}, err } @@ -143,7 +143,7 @@ func NewIPVSBackendStatus() ([]IPVSBackendStatus, error) { // NewIPVSBackendStatus reads and returns the status of all (virtual,real) server pairs from the specified `proc` filesystem. func (fs FS) NewIPVSBackendStatus() ([]IPVSBackendStatus, error) { - file, err := os.Open(fs.Path("net/ip_vs")) + file, err := os.Open(fs.proc.Path("net/ip_vs")) if err != nil { return nil, err } diff --git a/vendor/github.com/prometheus/procfs/mdstat.go b/vendor/github.com/prometheus/procfs/mdstat.go index 9dc19583..6ac7a12f 100644 --- a/vendor/github.com/prometheus/procfs/mdstat.go +++ b/vendor/github.com/prometheus/procfs/mdstat.go @@ -44,7 +44,7 @@ type MDStat struct { // ParseMDStat parses an mdstat-file and returns a struct with the relevant infos. func (fs FS) ParseMDStat() (mdstates []MDStat, err error) { - mdStatusFilePath := fs.Path("mdstat") + mdStatusFilePath := fs.proc.Path("mdstat") content, err := ioutil.ReadFile(mdStatusFilePath) if err != nil { return []MDStat{}, fmt.Errorf("error parsing %s: %s", mdStatusFilePath, err) diff --git a/vendor/github.com/prometheus/procfs/net_dev.go b/vendor/github.com/prometheus/procfs/net_dev.go index 3f252337..0063594e 100644 --- a/vendor/github.com/prometheus/procfs/net_dev.go +++ b/vendor/github.com/prometheus/procfs/net_dev.go @@ -59,7 +59,7 @@ func NewNetDev() (NetDev, error) { // NewNetDev returns kernel/system statistics read from /proc/net/dev. func (fs FS) NewNetDev() (NetDev, error) { - return newNetDev(fs.Path("net/dev")) + return newNetDev(fs.proc.Path("net/dev")) } // NewNetDev returns kernel/system statistics read from /proc/[pid]/net/dev. diff --git a/vendor/github.com/prometheus/procfs/nfs/nfs.go b/vendor/github.com/prometheus/procfs/nfs/nfs.go index 651bf681..7ee262f6 100644 --- a/vendor/github.com/prometheus/procfs/nfs/nfs.go +++ b/vendor/github.com/prometheus/procfs/nfs/nfs.go @@ -15,6 +15,13 @@ // Fields are documented in https://www.svennd.be/nfsd-stats-explained-procnetrpcnfsd/ package nfs +import ( + "os" + "strings" + + "github.com/prometheus/procfs/internal/fs" +) + // ReplyCache models the "rc" line. type ReplyCache struct { Hits uint64 @@ -261,3 +268,46 @@ type ServerRPCStats struct { ServerV4Stats ServerV4Stats V4Ops V4Ops } + +// FS represents the pseudo-filesystem proc, which provides an interface to +// kernel data structures. +type FS struct { + proc *fs.FS +} + +// NewFS returns a new FS mounted under the given mountPoint. It will error +// if the mount point can't be read. +func NewFS(mountPoint string) (FS, error) { + if strings.TrimSpace(mountPoint) == "" { + mountPoint = fs.DefaultProcMountPoint + } + fs, err := fs.NewFS(mountPoint) + if err != nil { + return FS{}, err + } + return FS{&fs}, nil +} + +// ClientRPCStats retrieves NFS client RPC statistics +// from proc/net/rpc/nfs. +func (fs FS) ClientRPCStats() (*ClientRPCStats, error) { + f, err := os.Open(fs.proc.Path("net/rpc/nfs")) + if err != nil { + return nil, err + } + defer f.Close() + + return ParseClientRPCStats(f) +} + +// ServerRPCStats retrieves NFS daemon RPC statistics +// from proc/net/rpc/nfsd. +func (fs FS) ServerRPCStats() (*ServerRPCStats, error) { + f, err := os.Open(fs.proc.Path("net/rpc/nfsd")) + if err != nil { + return nil, err + } + defer f.Close() + + return ParseServerRPCStats(f) +} diff --git a/vendor/github.com/prometheus/procfs/proc.go b/vendor/github.com/prometheus/procfs/proc.go index 06bed0ef..8e38493a 100644 --- a/vendor/github.com/prometheus/procfs/proc.go +++ b/vendor/github.com/prometheus/procfs/proc.go @@ -20,6 +20,8 @@ import ( "os" "strconv" "strings" + + "github.com/prometheus/procfs/internal/fs" ) // Proc provides information about a running process. @@ -27,7 +29,7 @@ type Proc struct { // The process ID. PID int - fs FS + fs fs.FS } // Procs represents a list of Proc structs. @@ -66,11 +68,11 @@ func AllProcs() (Procs, error) { // Self returns a process for the current process. func (fs FS) Self() (Proc, error) { - p, err := os.Readlink(fs.Path("self")) + p, err := os.Readlink(fs.proc.Path("self")) if err != nil { return Proc{}, err } - pid, err := strconv.Atoi(strings.Replace(p, string(fs), "", -1)) + pid, err := strconv.Atoi(strings.Replace(p, string(fs.proc), "", -1)) if err != nil { return Proc{}, err } @@ -79,15 +81,15 @@ func (fs FS) Self() (Proc, error) { // NewProc returns a process for the given pid. func (fs FS) NewProc(pid int) (Proc, error) { - if _, err := os.Stat(fs.Path(strconv.Itoa(pid))); err != nil { + if _, err := os.Stat(fs.proc.Path(strconv.Itoa(pid))); err != nil { return Proc{}, err } - return Proc{PID: pid, fs: fs}, nil + return Proc{PID: pid, fs: fs.proc}, nil } // AllProcs returns a list of all currently available processes. func (fs FS) AllProcs() (Procs, error) { - d, err := os.Open(fs.Path()) + d, err := os.Open(fs.proc.Path()) if err != nil { return Procs{}, err } @@ -104,7 +106,7 @@ func (fs FS) AllProcs() (Procs, error) { if err != nil { continue } - p = append(p, Proc{PID: int(pid), fs: fs}) + p = append(p, Proc{PID: int(pid), fs: fs.proc}) } return p, nil diff --git a/vendor/github.com/prometheus/procfs/proc_psi.go b/vendor/github.com/prometheus/procfs/proc_psi.go index 4f11cdbd..a23d4c0f 100644 --- a/vendor/github.com/prometheus/procfs/proc_psi.go +++ b/vendor/github.com/prometheus/procfs/proc_psi.go @@ -64,7 +64,7 @@ func NewPSIStatsForResource(resource string) (PSIStats, error) { // NewPSIStatsForResource reads pressure stall information from /proc/pressure/ func (fs FS) NewPSIStatsForResource(resource string) (PSIStats, error) { - file, err := os.Open(fs.Path(fmt.Sprintf("%s/%s", "pressure", resource))) + file, err := os.Open(fs.proc.Path(fmt.Sprintf("%s/%s", "pressure", resource))) if err != nil { return PSIStats{}, fmt.Errorf("psi_stats: unavailable for %s", resource) } diff --git a/vendor/github.com/prometheus/procfs/proc_stat.go b/vendor/github.com/prometheus/procfs/proc_stat.go index e7c626a8..4c8b03ce 100644 --- a/vendor/github.com/prometheus/procfs/proc_stat.go +++ b/vendor/github.com/prometheus/procfs/proc_stat.go @@ -18,6 +18,8 @@ import ( "fmt" "io/ioutil" "os" + + "github.com/prometheus/procfs/internal/fs" ) // Originally, this USER_HZ value was dynamically retrieved via a sysconf call @@ -99,7 +101,7 @@ type ProcStat struct { // Resident set size in pages. RSS int - fs FS + proc fs.FS } // NewStat returns the current status information of the process. @@ -118,7 +120,7 @@ func (p Proc) NewStat() (ProcStat, error) { var ( ignore int - s = ProcStat{PID: p.PID, fs: p.fs} + s = ProcStat{PID: p.PID, proc: p.fs} l = bytes.Index(data, []byte("(")) r = bytes.LastIndex(data, []byte(")")) ) @@ -175,7 +177,8 @@ func (s ProcStat) ResidentMemory() int { // StartTime returns the unix timestamp of the process in seconds. func (s ProcStat) StartTime() (float64, error) { - stat, err := s.fs.NewStat() + fs := FS{proc: s.proc} + stat, err := fs.NewStat() if err != nil { return 0, err } diff --git a/vendor/github.com/prometheus/procfs/stat.go b/vendor/github.com/prometheus/procfs/stat.go index 61eb6b0e..44c9af1b 100644 --- a/vendor/github.com/prometheus/procfs/stat.go +++ b/vendor/github.com/prometheus/procfs/stat.go @@ -153,7 +153,7 @@ func parseSoftIRQStat(line string) (SoftIRQStat, uint64, error) { func (fs FS) NewStat() (Stat, error) { // See https://www.kernel.org/doc/Documentation/filesystems/proc.txt - f, err := os.Open(fs.Path("stat")) + f, err := os.Open(fs.proc.Path("stat")) if err != nil { return Stat{}, err } diff --git a/vendor/github.com/prometheus/procfs/sysfs/class_power_supply.go b/vendor/github.com/prometheus/procfs/sysfs/class_power_supply.go new file mode 100644 index 00000000..64720efa --- /dev/null +++ b/vendor/github.com/prometheus/procfs/sysfs/class_power_supply.go @@ -0,0 +1,188 @@ +// Copyright 2018 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. + +// +build !windows + +package sysfs + +import ( + "fmt" + "io/ioutil" + "os" + "reflect" + "strconv" + "strings" + + "github.com/prometheus/procfs/internal/util" +) + +// PowerSupply contains info from files in /sys/class/power_supply for a single power supply. +type PowerSupply struct { + Name string // Power Supply Name + Authentic *int64 `fileName:"authentic"` // /sys/class/power_suppy//authentic + Calibrate *int64 `fileName:"calibrate"` // /sys/class/power_suppy//calibrate + Capacity *int64 `fileName:"capacity"` // /sys/class/power_suppy//capacity + CapacityAlertMax *int64 `fileName:"capacity_alert_max"` // /sys/class/power_suppy//capacity_alert_max + CapacityAlertMin *int64 `fileName:"capacity_alert_min"` // /sys/class/power_suppy//capacity_alert_min + CapacityLevel string `fileName:"capacity_level"` // /sys/class/power_suppy//capacity_level + ChargeAvg *int64 `fileName:"charge_avg"` // /sys/class/power_suppy//charge_avg + ChargeControlLimit *int64 `fileName:"charge_control_limit"` // /sys/class/power_suppy//charge_control_limit + ChargeControlLimitMax *int64 `fileName:"charge_control_limit_max"` // /sys/class/power_suppy//charge_control_limit_max + ChargeCounter *int64 `fileName:"charge_counter"` // /sys/class/power_suppy//charge_counter + ChargeEmpty *int64 `fileName:"charge_empty"` // /sys/class/power_suppy//charge_empty + ChargeEmptyDesign *int64 `fileName:"charge_empty_design"` // /sys/class/power_suppy//charge_empty_design + ChargeFull *int64 `fileName:"charge_full"` // /sys/class/power_suppy//charge_full + ChargeFullDesign *int64 `fileName:"charge_full_design"` // /sys/class/power_suppy//charge_full_design + ChargeNow *int64 `fileName:"charge_now"` // /sys/class/power_suppy//charge_now + ChargeTermCurrent *int64 `fileName:"charge_term_current"` // /sys/class/power_suppy//charge_term_current + ChargeType string `fileName:"charge_type"` // /sys/class/power_supply//charge_type + ConstantChargeCurrent *int64 `fileName:"constant_charge_current"` // /sys/class/power_suppy//constant_charge_current + ConstantChargeCurrentMax *int64 `fileName:"constant_charge_current_max"` // /sys/class/power_suppy//constant_charge_current_max + ConstantChargeVoltage *int64 `fileName:"constant_charge_voltage"` // /sys/class/power_suppy//constant_charge_voltage + ConstantChargeVoltageMax *int64 `fileName:"constant_charge_voltage_max"` // /sys/class/power_suppy//constant_charge_voltage_max + CurrentAvg *int64 `fileName:"current_avg"` // /sys/class/power_suppy//current_avg + CurrentBoot *int64 `fileName:"current_boot"` // /sys/class/power_suppy//current_boot + CurrentMax *int64 `fileName:"current_max"` // /sys/class/power_suppy//current_max + CurrentNow *int64 `fileName:"current_now"` // /sys/class/power_suppy//current_now + CycleCount *int64 `fileName:"cycle_count"` // /sys/class/power_suppy//cycle_count + EnergyAvg *int64 `fileName:"energy_avg"` // /sys/class/power_supply//energy_avg + EnergyEmpty *int64 `fileName:"energy_empty"` // /sys/class/power_suppy//energy_empty + EnergyEmptyDesign *int64 `fileName:"energy_empty_design"` // /sys/class/power_suppy//energy_empty_design + EnergyFull *int64 `fileName:"energy_full"` // /sys/class/power_suppy//energy_full + EnergyFullDesign *int64 `fileName:"energy_full_design"` // /sys/class/power_suppy//energy_full_design + EnergyNow *int64 `fileName:"energy_now"` // /sys/class/power_supply//energy_now + Health string `fileName:"health"` // /sys/class/power_suppy//health + InputCurrentLimit *int64 `fileName:"input_current_limit"` // /sys/class/power_suppy//input_current_limit + Manufacturer string `fileName:"manufacturer"` // /sys/class/power_suppy//manufacturer + ModelName string `fileName:"model_name"` // /sys/class/power_suppy//model_name + Online *int64 `fileName:"online"` // /sys/class/power_suppy//online + PowerAvg *int64 `fileName:"power_avg"` // /sys/class/power_suppy//power_avg + PowerNow *int64 `fileName:"power_now"` // /sys/class/power_suppy//power_now + PrechargeCurrent *int64 `fileName:"precharge_current"` // /sys/class/power_suppy//precharge_current + Present *int64 `fileName:"present"` // /sys/class/power_suppy//present + Scope string `fileName:"scope"` // /sys/class/power_suppy//scope + SerialNumber string `fileName:"serial_number"` // /sys/class/power_suppy//serial_number + Status string `fileName:"status"` // /sys/class/power_supply//status + Technology string `fileName:"technology"` // /sys/class/power_suppy//technology + Temp *int64 `fileName:"temp"` // /sys/class/power_suppy//temp + TempAlertMax *int64 `fileName:"temp_alert_max"` // /sys/class/power_suppy//temp_alert_max + TempAlertMin *int64 `fileName:"temp_alert_min"` // /sys/class/power_suppy//temp_alert_min + TempAmbient *int64 `fileName:"temp_ambient"` // /sys/class/power_suppy//temp_ambient + TempAmbientMax *int64 `fileName:"temp_ambient_max"` // /sys/class/power_suppy//temp_ambient_max + TempAmbientMin *int64 `fileName:"temp_ambient_min"` // /sys/class/power_suppy//temp_ambient_min + TempMax *int64 `fileName:"temp_max"` // /sys/class/power_suppy//temp_max + TempMin *int64 `fileName:"temp_min"` // /sys/class/power_suppy//temp_min + TimeToEmptyAvg *int64 `fileName:"time_to_empty_avg"` // /sys/class/power_suppy//time_to_empty_avg + TimeToEmptyNow *int64 `fileName:"time_to_empty_now"` // /sys/class/power_suppy//time_to_empty_now + TimeToFullAvg *int64 `fileName:"time_to_full_avg"` // /sys/class/power_suppy//time_to_full_avg + TimeToFullNow *int64 `fileName:"time_to_full_now"` // /sys/class/power_suppy//time_to_full_now + Type string `fileName:"type"` // /sys/class/power_supply//type + UsbType string `fileName:"usb_type"` // /sys/class/power_supply//usb_type + VoltageAvg *int64 `fileName:"voltage_avg"` // /sys/class/power_supply//voltage_avg + VoltageBoot *int64 `fileName:"voltage_boot"` // /sys/class/power_suppy//voltage_boot + VoltageMax *int64 `fileName:"voltage_max"` // /sys/class/power_suppy//voltage_max + VoltageMaxDesign *int64 `fileName:"voltage_max_design"` // /sys/class/power_suppy//voltage_max_design + VoltageMin *int64 `fileName:"voltage_min"` // /sys/class/power_suppy//voltage_min + VoltageMinDesign *int64 `fileName:"voltage_min_design"` // /sys/class/power_suppy//voltage_min_design + VoltageNow *int64 `fileName:"voltage_now"` // /sys/class/power_supply//voltage_now + VoltageOCV *int64 `fileName:"voltage_ocv"` // /sys/class/power_suppy//voltage_ocv +} + +// PowerSupplyClass is a collection of every power supply in /sys/class/power_supply/. +// The map keys are the names of the power supplies. +type PowerSupplyClass map[string]PowerSupply + +// NewPowerSupplyClass returns info for all power supplies read from /sys/class/power_supply/. +func NewPowerSupplyClass() (PowerSupplyClass, error) { + fs, err := NewFS(DefaultMountPoint) + if err != nil { + return nil, err + } + + return fs.NewPowerSupplyClass() +} + +// NewPowerSupplyClass returns info for all power supplies read from /sys/class/power_supply/. +func (fs FS) NewPowerSupplyClass() (PowerSupplyClass, error) { + path := fs.sys.Path("class/power_supply") + + powerSupplyDirs, err := ioutil.ReadDir(path) + if err != nil { + return PowerSupplyClass{}, fmt.Errorf("cannot access %s dir %s", path, err) + } + + powerSupplyClass := PowerSupplyClass{} + for _, powerSupplyDir := range powerSupplyDirs { + powerSupply, err := powerSupplyClass.parsePowerSupply(path + "/" + powerSupplyDir.Name()) + if err != nil { + return nil, err + } + powerSupply.Name = powerSupplyDir.Name() + powerSupplyClass[powerSupplyDir.Name()] = *powerSupply + } + return powerSupplyClass, nil +} + +func (psc PowerSupplyClass) parsePowerSupply(powerSupplyPath string) (*PowerSupply, error) { + powerSupply := PowerSupply{} + powerSupplyElem := reflect.ValueOf(&powerSupply).Elem() + powerSupplyType := reflect.TypeOf(powerSupply) + + //start from 1 - skip the Name field + for i := 1; i < powerSupplyElem.NumField(); i++ { + fieldType := powerSupplyType.Field(i) + fieldValue := powerSupplyElem.Field(i) + + if fieldType.Tag.Get("fileName") == "" { + panic(fmt.Errorf("field %s does not have a filename tag", fieldType.Name)) + } + + value, err := util.SysReadFile(powerSupplyPath + "/" + fieldType.Tag.Get("fileName")) + + if err != nil { + if os.IsNotExist(err) || err.Error() == "operation not supported" || err.Error() == "invalid argument" { + continue + } + return nil, fmt.Errorf("could not access file %s: %s", fieldType.Tag.Get("fileName"), err) + } + + switch fieldValue.Kind() { + case reflect.String: + fieldValue.SetString(value) + case reflect.Ptr: + var int64ptr *int64 + switch fieldValue.Type() { + case reflect.TypeOf(int64ptr): + var intValue int64 + if strings.HasPrefix(value, "0x") { + intValue, err = strconv.ParseInt(value[2:], 16, 64) + if err != nil { + return nil, fmt.Errorf("expected hex value for %s, got: %s", fieldType.Name, value) + } + } else { + intValue, err = strconv.ParseInt(value, 10, 64) + if err != nil { + return nil, fmt.Errorf("expected Uint64 value for %s, got: %s", fieldType.Name, value) + } + } + fieldValue.Set(reflect.ValueOf(&intValue)) + default: + return nil, fmt.Errorf("unhandled pointer type %q", fieldValue.Type()) + } + default: + return nil, fmt.Errorf("unhandled type %q", fieldValue.Kind()) + } + } + + return &powerSupply, nil +} diff --git a/vendor/github.com/prometheus/procfs/sysfs/class_thermal.go b/vendor/github.com/prometheus/procfs/sysfs/class_thermal.go index 4f9cb9a1..2d707958 100644 --- a/vendor/github.com/prometheus/procfs/sysfs/class_thermal.go +++ b/vendor/github.com/prometheus/procfs/sysfs/class_thermal.go @@ -37,7 +37,7 @@ type ClassThermalZoneStats struct { // NewClassThermalZoneStats returns Thermal Zone metrics for all zones. func (fs FS) NewClassThermalZoneStats() ([]ClassThermalZoneStats, error) { - zones, err := filepath.Glob(fs.Path("class/thermal/thermal_zone[0-9]*")) + zones, err := filepath.Glob(fs.sys.Path("class/thermal/thermal_zone[0-9]*")) if err != nil { return []ClassThermalZoneStats{}, err } diff --git a/vendor/github.com/prometheus/procfs/sysfs/fixtures.ttar b/vendor/github.com/prometheus/procfs/sysfs/fixtures.ttar deleted file mode 100644 index 33bdbdb8..00000000 --- a/vendor/github.com/prometheus/procfs/sysfs/fixtures.ttar +++ /dev/null @@ -1,1048 +0,0 @@ -# Archive created by ttar -C sysfs/ -c -f sysfs/fixtures.ttar fixtures/ -Directory: fixtures -Mode: 755 -# ttar - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -Directory: fixtures/class -Mode: 775 -# ttar - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -Directory: fixtures/class/net -Mode: 775 -# ttar - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -Directory: fixtures/class/net/eth0 -Mode: 755 -# ttar - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -Path: fixtures/class/net/eth0/addr_assign_type -Lines: 1 -3 -Mode: 644 -# ttar - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -Path: fixtures/class/net/eth0/addr_len -Lines: 1 -6 -Mode: 644 -# ttar - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -Path: fixtures/class/net/eth0/address -Lines: 1 -01:01:01:01:01:01 -Mode: 644 -# ttar - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -Path: fixtures/class/net/eth0/broadcast -Lines: 1 -ff:ff:ff:ff:ff:ff -Mode: 644 -# ttar - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -Path: fixtures/class/net/eth0/carrier -Lines: 1 -1 -Mode: 644 -# ttar - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -Path: fixtures/class/net/eth0/carrier_changes -Lines: 1 -2 -Mode: 644 -# ttar - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -Path: fixtures/class/net/eth0/carrier_down_count -Lines: 1 -1 -Mode: 644 -# ttar - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 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b/vendor/github.com/prometheus/procfs/sysfs/fs.go index fb15d438..c0cb9b6c 100644 --- a/vendor/github.com/prometheus/procfs/sysfs/fs.go +++ b/vendor/github.com/prometheus/procfs/sysfs/fs.go @@ -14,95 +14,24 @@ package sysfs import ( - "fmt" - "os" - "path/filepath" - - "github.com/prometheus/procfs/bcache" - "github.com/prometheus/procfs/xfs" + "github.com/prometheus/procfs/internal/fs" ) // FS represents the pseudo-filesystem sys, which provides an interface to // kernel data structures. -type FS string +type FS struct { + sys fs.FS +} // DefaultMountPoint is the common mount point of the sys filesystem. -const DefaultMountPoint = "/sys" +const DefaultMountPoint = fs.DefaultSysMountPoint // NewFS returns a new FS mounted under the given mountPoint. It will error // if the mount point can't be read. func NewFS(mountPoint string) (FS, error) { - info, err := os.Stat(mountPoint) + fs, err := fs.NewFS(mountPoint) if err != nil { - return "", fmt.Errorf("could not read %s: %s", mountPoint, err) + return FS{}, err } - if !info.IsDir() { - return "", fmt.Errorf("mount point %s is not a directory", mountPoint) - } - - return FS(mountPoint), nil -} - -// Path returns the path of the given subsystem relative to the sys root. -func (fs FS) Path(p ...string) string { - return filepath.Join(append([]string{string(fs)}, p...)...) -} - -// XFSStats retrieves XFS filesystem runtime statistics for each mounted XFS -// filesystem. Only available on kernel 4.4+. On older kernels, an empty -// slice of *xfs.Stats will be returned. -func (fs FS) XFSStats() ([]*xfs.Stats, error) { - matches, err := filepath.Glob(fs.Path("fs/xfs/*/stats/stats")) - if err != nil { - return nil, err - } - - stats := make([]*xfs.Stats, 0, len(matches)) - for _, m := range matches { - f, err := os.Open(m) - if err != nil { - return nil, err - } - - // "*" used in glob above indicates the name of the filesystem. - name := filepath.Base(filepath.Dir(filepath.Dir(m))) - - // File must be closed after parsing, regardless of success or - // failure. Defer is not used because of the loop. - s, err := xfs.ParseStats(f) - _ = f.Close() - if err != nil { - return nil, err - } - - s.Name = name - stats = append(stats, s) - } - - return stats, nil -} - -// BcacheStats retrieves bcache runtime statistics for each bcache. -func (fs FS) BcacheStats() ([]*bcache.Stats, error) { - matches, err := filepath.Glob(fs.Path("fs/bcache/*-*")) - if err != nil { - return nil, err - } - - stats := make([]*bcache.Stats, 0, len(matches)) - for _, uuidPath := range matches { - // "*-*" in glob above indicates the name of the bcache. - name := filepath.Base(uuidPath) - - // stats - s, err := bcache.GetStats(uuidPath) - if err != nil { - return nil, err - } - - s.Name = name - stats = append(stats, s) - } - - return stats, nil + return FS{fs}, nil } diff --git a/vendor/github.com/prometheus/procfs/sysfs/net_class.go b/vendor/github.com/prometheus/procfs/sysfs/net_class.go index 1de96225..c28051e3 100644 --- a/vendor/github.com/prometheus/procfs/sysfs/net_class.go +++ b/vendor/github.com/prometheus/procfs/sysfs/net_class.go @@ -19,6 +19,7 @@ import ( "fmt" "io/ioutil" "os" + "path/filepath" "reflect" "strconv" "strings" @@ -26,6 +27,8 @@ import ( "github.com/prometheus/procfs/internal/util" ) +const netclassPath = "class/net" + // NetClassIface contains info from files in /sys/class/net/ // for single interface (iface). type NetClassIface struct { @@ -72,26 +75,42 @@ func NewNetClass() (NetClass, error) { return fs.NewNetClass() } -// NewNetClass returns info for all net interfaces (iface) read from /sys/class/net/. -func (fs FS) NewNetClass() (NetClass, error) { - path := fs.Path("class/net") +// NetClassDevices scans /sys/class/net for devices and returns them as a list of names. +func (fs FS) NetClassDevices() ([]string, error) { + var res []string + path := fs.sys.Path(netclassPath) devices, err := ioutil.ReadDir(path) if err != nil { - return NetClass{}, fmt.Errorf("cannot access %s dir %s", path, err) + return res, fmt.Errorf("cannot access %s dir %s", path, err) } - netClass := NetClass{} for _, deviceDir := range devices { if deviceDir.Mode().IsRegular() { continue } - interfaceClass, err := netClass.parseNetClassIface(path + "/" + deviceDir.Name()) + res = append(res, deviceDir.Name()) + } + + return res, nil +} + +// NewNetClass returns info for all net interfaces (iface) read from /sys/class/net/. +func (fs FS) NewNetClass() (NetClass, error) { + devices, err := fs.NetClassDevices() + if err != nil { + return nil, err + } + + path := fs.sys.Path(netclassPath) + netClass := NetClass{} + for _, deviceDir := range devices { + interfaceClass, err := netClass.parseNetClassIface(filepath.Join(path, deviceDir)) if err != nil { return nil, err } - interfaceClass.Name = deviceDir.Name() - netClass[deviceDir.Name()] = *interfaceClass + interfaceClass.Name = deviceDir + netClass[deviceDir] = *interfaceClass } return netClass, nil } diff --git a/vendor/github.com/prometheus/procfs/sysfs/system_cpu.go b/vendor/github.com/prometheus/procfs/sysfs/system_cpu.go index 6f48aa74..4bcf86b2 100644 --- a/vendor/github.com/prometheus/procfs/sysfs/system_cpu.go +++ b/vendor/github.com/prometheus/procfs/sysfs/system_cpu.go @@ -60,7 +60,7 @@ func NewSystemCpufreq() ([]SystemCPUCpufreqStats, error) { func (fs FS) NewSystemCpufreq() ([]SystemCPUCpufreqStats, error) { var g errgroup.Group - cpus, err := filepath.Glob(fs.Path("devices/system/cpu/cpu[0-9]*")) + cpus, err := filepath.Glob(fs.sys.Path("devices/system/cpu/cpu[0-9]*")) if err != nil { return nil, err } @@ -70,10 +70,10 @@ func (fs FS) NewSystemCpufreq() ([]SystemCPUCpufreqStats, error) { cpuName := strings.TrimPrefix(filepath.Base(cpu), "cpu") cpuCpufreqPath := filepath.Join(cpu, "cpufreq") - if _, err := os.Stat(cpuCpufreqPath); os.IsNotExist(err) { + _, err = os.Stat(cpuCpufreqPath) + if os.IsNotExist(err) { continue - } - if err != nil { + } else if err != nil { return nil, err } diff --git a/vendor/github.com/prometheus/procfs/xfrm.go b/vendor/github.com/prometheus/procfs/xfrm.go index 8f1508f0..30aa417d 100644 --- a/vendor/github.com/prometheus/procfs/xfrm.go +++ b/vendor/github.com/prometheus/procfs/xfrm.go @@ -97,7 +97,7 @@ func NewXfrmStat() (XfrmStat, error) { // NewXfrmStat reads the xfrm_stat statistics from the 'proc' filesystem. func (fs FS) NewXfrmStat() (XfrmStat, error) { - file, err := os.Open(fs.Path("net/xfrm_stat")) + file, err := os.Open(fs.proc.Path("net/xfrm_stat")) if err != nil { return XfrmStat{}, err } diff --git a/vendor/github.com/prometheus/procfs/xfs/xfs.go b/vendor/github.com/prometheus/procfs/xfs/xfs.go index d86794b7..8a7288f8 100644 --- a/vendor/github.com/prometheus/procfs/xfs/xfs.go +++ b/vendor/github.com/prometheus/procfs/xfs/xfs.go @@ -14,6 +14,14 @@ // Package xfs provides access to statistics exposed by the XFS filesystem. package xfs +import ( + "os" + "path/filepath" + "strings" + + "github.com/prometheus/procfs/internal/fs" +) + // Stats contains XFS filesystem runtime statistics, parsed from // /proc/fs/xfs/stat. // @@ -161,3 +169,76 @@ type ExtendedPrecisionStats struct { WriteBytes uint64 ReadBytes uint64 } + +// FS represents the pseudo-filesystems proc and sys, which provides an interface to +// kernel data structures. +type FS struct { + proc *fs.FS + sys *fs.FS +} + +// NewFS returns a new XFS handle using the given proc and sys mountPoints. It will error +// if either of the mounts point can't be read. +func NewFS(procMountPoint string, sysMountPoint string) (FS, error) { + if strings.TrimSpace(procMountPoint) == "" { + procMountPoint = fs.DefaultProcMountPoint + } + procfs, err := fs.NewFS(procMountPoint) + if err != nil { + return FS{}, err + } + if strings.TrimSpace(sysMountPoint) == "" { + sysMountPoint = fs.DefaultSysMountPoint + } + sysfs, err := fs.NewFS(sysMountPoint) + if err != nil { + return FS{}, err + } + return FS{&procfs, &sysfs}, nil +} + +// ProcStat retrieves XFS filesystem runtime statistics +// from proc/fs/xfs/stat given the profs mount point. +func (fs FS) ProcStat() (*Stats, error) { + f, err := os.Open(fs.proc.Path("fs/xfs/stat")) + if err != nil { + return nil, err + } + defer f.Close() + + return ParseStats(f) +} + +// SysStats retrieves XFS filesystem runtime statistics for each mounted XFS +// filesystem. Only available on kernel 4.4+. On older kernels, an empty +// slice of *xfs.Stats will be returned. +func (fs FS) SysStats() ([]*Stats, error) { + matches, err := filepath.Glob(fs.sys.Path("fs/xfs/*/stats/stats")) + if err != nil { + return nil, err + } + + stats := make([]*Stats, 0, len(matches)) + for _, m := range matches { + f, err := os.Open(m) + if err != nil { + return nil, err + } + + // "*" used in glob above indicates the name of the filesystem. + name := filepath.Base(filepath.Dir(filepath.Dir(m))) + + // File must be closed after parsing, regardless of success or + // failure. Defer is not used because of the loop. + s, err := ParseStats(f) + _ = f.Close() + if err != nil { + return nil, err + } + + s.Name = name + stats = append(stats, s) + } + + return stats, nil +} diff --git a/vendor/modules.txt b/vendor/modules.txt index bf892cb1..a2612b1e 100644 --- a/vendor/modules.txt +++ b/vendor/modules.txt @@ -43,12 +43,13 @@ github.com/prometheus/common/version github.com/prometheus/common/expfmt github.com/prometheus/common/model github.com/prometheus/common/internal/bitbucket.org/ww/goautoneg -# github.com/prometheus/procfs v0.0.0-20190209105433-f8d8b3f739bd +# github.com/prometheus/procfs v0.0.0-20190503130316-740c07785007 github.com/prometheus/procfs github.com/prometheus/procfs/bcache github.com/prometheus/procfs/nfs github.com/prometheus/procfs/sysfs github.com/prometheus/procfs/xfs +github.com/prometheus/procfs/internal/fs github.com/prometheus/procfs/internal/util # github.com/siebenmann/go-kstat v0.0.0-20160321171754-d34789b79745 github.com/siebenmann/go-kstat @@ -61,7 +62,7 @@ golang.org/x/net/ipv4 golang.org/x/net/bpf golang.org/x/net/internal/iana golang.org/x/net/internal/socket -# golang.org/x/sync v0.0.0-20190227155943-e225da77a7e6 +# golang.org/x/sync v0.0.0-20190423024810-112230192c58 golang.org/x/sync/errgroup # golang.org/x/sys v0.0.0-20190402142545-baf5eb976a8c golang.org/x/sys/unix