Merge pull request #13985 from krajorama/update-nhcb

[nhcb] Merge main at bd1878700b

.github/workflows/buf-lint.yml

@@ -12,14 +12,14 @@ jobs:
     name: lint
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4.1.1
+      - uses: actions/checkout@9bb56186c3b09b4f86b1c65136769dd318469633 # v4.1.2
       - uses: bufbuild/buf-setup-action@517ee23296d5caf38df31c21945e6a54bbc8a89f # v1.30.0
         with:
           github_token: ${{ secrets.GITHUB_TOKEN }}
-      - uses: bufbuild/buf-lint-action@044d13acb1f155179c606aaa2e53aea304d22058 # v1.1.0
+      - uses: bufbuild/buf-lint-action@06f9dd823d873146471cfaaf108a993fe00e5325 # v1.1.1
         with:
           input: 'prompb'
-      - uses: bufbuild/buf-breaking-action@f47418c81c00bfd65394628385593542f64db477 # v1.1.2
+      - uses: bufbuild/buf-breaking-action@c57b3d842a5c3f3b454756ef65305a50a587c5ba # v1.1.4
         with:
           input: 'prompb'
           against: 'https://github.com/prometheus/prometheus.git#branch=main,ref=HEAD,subdir=prompb'

.github/workflows/buf.yml

@@ -12,14 +12,14 @@ jobs:
     runs-on: ubuntu-latest
     if: github.repository_owner == 'prometheus'
     steps:
-      - uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4.1.1
+      - uses: actions/checkout@9bb56186c3b09b4f86b1c65136769dd318469633 # v4.1.2
       - uses: bufbuild/buf-setup-action@517ee23296d5caf38df31c21945e6a54bbc8a89f # v1.30.0
         with:
           github_token: ${{ secrets.GITHUB_TOKEN }}
-      - uses: bufbuild/buf-lint-action@044d13acb1f155179c606aaa2e53aea304d22058 # v1.1.0
+      - uses: bufbuild/buf-lint-action@06f9dd823d873146471cfaaf108a993fe00e5325 # v1.1.1
         with:
           input: 'prompb'
-      - uses: bufbuild/buf-breaking-action@f47418c81c00bfd65394628385593542f64db477 # v1.1.2
+      - uses: bufbuild/buf-breaking-action@c57b3d842a5c3f3b454756ef65305a50a587c5ba # v1.1.4
         with:
           input: 'prompb'
           against: 'https://github.com/prometheus/prometheus.git#branch=main,ref=HEAD~1,subdir=prompb'

.github/workflows/ci.yml

@@ -13,7 +13,7 @@ jobs:
       # should also be updated.
       image: quay.io/prometheus/golang-builder:1.22-base
     steps:
-      - uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4.1.1
+      - uses: actions/checkout@9bb56186c3b09b4f86b1c65136769dd318469633 # v4.1.2
       - uses: prometheus/promci@3cb0c3871f223bd5ce1226995bd52ffb314798b6 # v0.1.0
       - uses: ./.github/promci/actions/setup_environment
       - run: make GOOPTS=--tags=stringlabels GO_ONLY=1 SKIP_GOLANGCI_LINT=1
@@ -27,7 +27,7 @@ jobs:
     container:
       image: quay.io/prometheus/golang-builder:1.22-base
     steps:
-      - uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4.1.1
+      - uses: actions/checkout@9bb56186c3b09b4f86b1c65136769dd318469633 # v4.1.2
       - uses: prometheus/promci@3cb0c3871f223bd5ce1226995bd52ffb314798b6 # v0.1.0
       - uses: ./.github/promci/actions/setup_environment
       - run: go test --tags=dedupelabels ./...
@@ -43,7 +43,7 @@ jobs:
       # The go version in this image should be N-1 wrt test_go.
       image: quay.io/prometheus/golang-builder:1.21-base
     steps:
-      - uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4.1.1
+      - uses: actions/checkout@9bb56186c3b09b4f86b1c65136769dd318469633 # v4.1.2
       - run: make build
       # Don't run NPM build; don't run race-detector.
       - run: make test GO_ONLY=1 test-flags=""
@@ -57,7 +57,7 @@ jobs:
       image: quay.io/prometheus/golang-builder:1.22-base
 
     steps:
-      - uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4.1.1
+      - uses: actions/checkout@9bb56186c3b09b4f86b1c65136769dd318469633 # v4.1.2
       - uses: prometheus/promci@3cb0c3871f223bd5ce1226995bd52ffb314798b6 # v0.1.0
       - uses: ./.github/promci/actions/setup_environment
         with:
@@ -74,7 +74,7 @@ jobs:
     name: Go tests on Windows
     runs-on: windows-latest
     steps:
-      - uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4.1.1
+      - uses: actions/checkout@9bb56186c3b09b4f86b1c65136769dd318469633 # v4.1.2
       - uses: actions/setup-go@0c52d547c9bc32b1aa3301fd7a9cb496313a4491 # v5.0.0
         with:
           go-version: 1.22.x
@@ -91,7 +91,7 @@ jobs:
     container:
       image: quay.io/prometheus/golang-builder:1.22-base
     steps:
-      - uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4.1.1
+      - uses: actions/checkout@9bb56186c3b09b4f86b1c65136769dd318469633 # v4.1.2
       - run: go install ./cmd/promtool/.
       - run: go install github.com/google/go-jsonnet/cmd/jsonnet@latest
       - run: go install github.com/google/go-jsonnet/cmd/jsonnetfmt@latest
@@ -114,7 +114,7 @@ jobs:
       matrix:
         thread: [ 0, 1, 2 ]
     steps:
-      - uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4.1.1
+      - uses: actions/checkout@9bb56186c3b09b4f86b1c65136769dd318469633 # v4.1.2
       - uses: prometheus/promci@3cb0c3871f223bd5ce1226995bd52ffb314798b6 # v0.1.0
       - uses: ./.github/promci/actions/build
         with:
@@ -137,7 +137,7 @@ jobs:
     # Whenever the Go version is updated here, .promu.yml
     # should also be updated.
     steps:
-      - uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4.1.1
+      - uses: actions/checkout@9bb56186c3b09b4f86b1c65136769dd318469633 # v4.1.2
       - uses: prometheus/promci@3cb0c3871f223bd5ce1226995bd52ffb314798b6 # v0.1.0
       - uses: ./.github/promci/actions/build
         with:
@@ -148,7 +148,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout repository
-        uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4.1.1
+        uses: actions/checkout@9bb56186c3b09b4f86b1c65136769dd318469633 # v4.1.2
       - name: Install Go
         uses: actions/setup-go@0c52d547c9bc32b1aa3301fd7a9cb496313a4491 # v5.0.0
         with:
@@ -172,10 +172,10 @@ jobs:
   publish_main:
     name: Publish main branch artifacts
     runs-on: ubuntu-latest
-    needs: [test_ui, test_go, test_windows, golangci, codeql, build_all]
+    needs: [test_ui, test_go, test_go_more, test_go_oldest, test_windows, golangci, codeql, build_all]
     if: github.event_name == 'push' && github.event.ref == 'refs/heads/main'
     steps:
-      - uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4.1.1
+      - uses: actions/checkout@9bb56186c3b09b4f86b1c65136769dd318469633 # v4.1.2
       - uses: prometheus/promci@3cb0c3871f223bd5ce1226995bd52ffb314798b6 # v0.1.0
       - uses: ./.github/promci/actions/publish_main
         with:
@@ -186,10 +186,10 @@ jobs:
   publish_release:
     name: Publish release artefacts
     runs-on: ubuntu-latest
-    needs: [test_ui, test_go, test_windows, golangci, codeql, build_all]
+    needs: [test_ui, test_go, test_go_more, test_go_oldest, test_windows, golangci, codeql, build_all]
     if: github.event_name == 'push' && startsWith(github.ref, 'refs/tags/v2.')
     steps:
-      - uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4.1.1
+      - uses: actions/checkout@9bb56186c3b09b4f86b1c65136769dd318469633 # v4.1.2
       - uses: prometheus/promci@3cb0c3871f223bd5ce1226995bd52ffb314798b6 # v0.1.0
       - uses: ./.github/promci/actions/publish_release
         with:
@@ -204,14 +204,14 @@ jobs:
     needs: [test_ui, codeql]
     steps:
       - name: Checkout
-        uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4.1.1
+        uses: actions/checkout@9bb56186c3b09b4f86b1c65136769dd318469633 # v4.1.2
       - uses: prometheus/promci@3cb0c3871f223bd5ce1226995bd52ffb314798b6 # v0.1.0
       - name: Install nodejs
-        uses: actions/setup-node@b39b52d1213e96004bfcb1c61a8a6fa8ab84f3e8 # v4.0.1
+        uses: actions/setup-node@60edb5dd545a775178f52524783378180af0d1f8 # v4.0.2
         with:
           node-version-file: "web/ui/.nvmrc"
           registry-url: "https://registry.npmjs.org"
-      - uses: actions/cache@ab5e6d0c87105b4c9c2047343972218f562e4319 # v4.0.1
+      - uses: actions/cache@0c45773b623bea8c8e75f6c82b208c3cf94ea4f9 # v4.0.2
         with:
           path: ~/.npm
           key: ${{ runner.os }}-node-${{ hashFiles('**/package-lock.json') }}

.github/workflows/codeql-analysis.yml

@@ -24,7 +24,7 @@ jobs:
 
     steps:
       - name: Checkout repository
-        uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4.1.1
+        uses: actions/checkout@9bb56186c3b09b4f86b1c65136769dd318469633 # v4.1.2
 
       - name: Initialize CodeQL
         uses: github/codeql-action/init@012739e5082ff0c22ca6d6ab32e07c36df03c4a4 # v3.22.12

.github/workflows/container_description.yml

@@ -17,7 +17,7 @@ jobs:
     if: github.repository_owner == 'prometheus' || github.repository_owner == 'prometheus-community' # Don't run this workflow on forks.
     steps:
       - name: git checkout
-        uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4.1.1
+        uses: actions/checkout@9bb56186c3b09b4f86b1c65136769dd318469633 # v4.1.2
       - name: Set docker hub repo name
         run: echo "DOCKER_REPO_NAME=$(make docker-repo-name)" >> $GITHUB_ENV
       - name: Push README to Dockerhub
@@ -37,7 +37,7 @@ jobs:
     if: github.repository_owner == 'prometheus' || github.repository_owner == 'prometheus-community' # Don't run this workflow on forks.
     steps:
       - name: git checkout
-        uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4.1.1
+        uses: actions/checkout@9bb56186c3b09b4f86b1c65136769dd318469633 # v4.1.2
       - name: Set quay.io org name
         run: echo "DOCKER_REPO=$(echo quay.io/${GITHUB_REPOSITORY_OWNER} | tr -d '-')" >> $GITHUB_ENV
       - name: Set quay.io repo name

.github/workflows/repo_sync.yml

@@ -13,7 +13,7 @@ jobs:
     container:
       image: quay.io/prometheus/golang-builder
     steps:
-      - uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4.1.1
+      - uses: actions/checkout@9bb56186c3b09b4f86b1c65136769dd318469633 # v4.1.2
       - run: ./scripts/sync_repo_files.sh
         env:
           GITHUB_TOKEN: ${{ secrets.PROMBOT_GITHUB_TOKEN }}

.github/workflows/scorecards.yml

@@ -21,7 +21,7 @@ jobs:
 
     steps:
       - name: "Checkout code"
-        uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # tag=v4.1.1
+        uses: actions/checkout@9bb56186c3b09b4f86b1c65136769dd318469633 # tag=v4.1.2
         with:
           persist-credentials: false
 

.golangci.yml

@@ -26,6 +26,8 @@ linters:
     - testifylint
     - unconvert
     - unused
+    - usestdlibvars
+    - whitespace
 
 issues:
   max-same-issues: 0

CHANGELOG.md

@@ -4,6 +4,20 @@
 
 * [CHANGE] TSDB: Fix the predicate checking for blocks which are beyond the retention period to include the ones right at the retention boundary. #9633
 
+## 2.51.2 / 2024-04-09
+
+Bugfix release.
+
+[BUGFIX] Notifier: could hang when using relabeling on alerts #13861
+
+## 2.51.1 / 2024-03-27
+
+Bugfix release.
+
+* [BUGFIX] PromQL: Re-instate validation of label_join destination label #13803
+* [BUGFIX] Scraping (experimental native histograms): Fix handling of the min bucket factor on sync of targets #13846
+* [BUGFIX] PromQL: Some queries could return the same series twice (library use only) #13845
+
 ## 2.51.0 / 2024-03-18
 
 This version is built with Go 1.22.1.

MAINTAINERS.md

@@ -30,3 +30,13 @@ size of this repository, the natural changes in focus of maintainers over time,
 and nuances of where particular features live, this list will always be
 incomplete and out of date. However the listed maintainer(s) should be able to
 direct a PR/question to the right person.
+
+v3 release coordinators:
+* Alex Greenbank (<alex.greenbank@grafana.com> / @alexgreenbank)
+* Carrie Edwards (<carrie.edwards@grafana.com> / @carrieedwards)
+* Fiona Liao (<fiona.liao@grafana.com> / @fionaliao)
+* Jan Fajerski (<github@fajerski.name> / @jan--f)
+* Jesús Vázquez (<jesus.vazquez@grafana.com> / @jesusvazquez)
+* Nico Pazos (<nicolas.pazos-mendez@grafana.com> / @npazosmendez)
+* Owen Williams (<owen.williams@grafana.com> / @ywwg)
+* Tom Braack (<me@shorez.de> / @sh0rez)

Makefile

@@ -86,7 +86,7 @@ ifeq (, $(shell command -v goyacc 2> /dev/null))
 	@echo "goyacc not installed so skipping"
 	@echo "To install: go install golang.org/x/tools/cmd/goyacc@v0.6.0"
 else
-	goyacc -o promql/parser/generated_parser.y.go promql/parser/generated_parser.y
+	goyacc -l -o promql/parser/generated_parser.y.go promql/parser/generated_parser.y
 endif
 
 .PHONY: test

RELEASE.md

@@ -56,6 +56,8 @@ Release cadence of first pre-releases being cut is 6 weeks.
 | v2.49          | 2023-12-05                                 | Bartek Plotka (GitHub: @bwplotka)           |
 | v2.50          | 2024-01-16                                 | Augustin Husson (GitHub: @nexucis)          |
 | v2.51          | 2024-03-07                                 | Bryan Boreham (GitHub: @bboreham)           |
+| v2.52          | 2024-04-22                                 | Arthur Silva Sens (GitHub: @ArthurSens)     |
+| v2.53          | 2024-06-03                                 | George Krajcsovits (GitHub: @krajorama)     |
 
 If you are interested in volunteering please create a pull request against the [prometheus/prometheus](https://github.com/prometheus/prometheus) repository and propose yourself for the release series of your choice.
 

VERSION

@@ -1 +1 @@
-2.51.0
+2.51.2

cmd/prometheus/main.go

@@ -447,7 +447,7 @@ func main() {
 	a.Flag("scrape.discovery-reload-interval", "Interval used by scrape manager to throttle target groups updates.").
 		Hidden().Default("5s").SetValue(&cfg.scrape.DiscoveryReloadInterval)
 
-	a.Flag("enable-feature", "Comma separated feature names to enable. Valid options: agent, auto-gomemlimit, exemplar-storage, expand-external-labels, memory-snapshot-on-shutdown, promql-at-modifier, promql-negative-offset, promql-per-step-stats, promql-experimental-functions, remote-write-receiver (DEPRECATED), extra-scrape-metrics, new-service-discovery-manager, auto-gomaxprocs, no-default-scrape-port, native-histograms, otlp-write-receiver. See https://prometheus.io/docs/prometheus/latest/feature_flags/ for more details.").
+	a.Flag("enable-feature", "Comma separated feature names to enable. Valid options: agent, auto-gomemlimit, exemplar-storage, expand-external-labels, memory-snapshot-on-shutdown, promql-per-step-stats, promql-experimental-functions, remote-write-receiver (DEPRECATED), extra-scrape-metrics, new-service-discovery-manager, auto-gomaxprocs, no-default-scrape-port, native-histograms, otlp-write-receiver, created-timestamp-zero-ingestion, concurrent-rule-eval. See https://prometheus.io/docs/prometheus/latest/feature_flags/ for more details.").
 		Default("").StringsVar(&cfg.featureList)
 
 	promlogflag.AddFlags(a, &cfg.promlogConfig)

cmd/promtool/main.go

@@ -482,7 +482,7 @@ func CheckServerStatus(serverURL *url.URL, checkEndpoint string, roundTripper ht
 		return err
 	}
 
-	request, err := http.NewRequest("GET", config.Address, nil)
+	request, err := http.NewRequest(http.MethodGet, config.Address, nil)
 	if err != nil {
 		return err
 	}

cmd/promtool/rules.go

@@ -234,17 +234,3 @@ func (m *multipleAppender) flushAndCommit(ctx context.Context) error {
 	}
 	return nil
 }
-
-func max(x, y int64) int64 {
-	if x > y {
-		return x
-	}
-	return y
-}
-
-func min(x, y int64) int64 {
-	if x < y {
-		return x
-	}
-	return y
-}

cmd/promtool/rules_test.go

@@ -78,7 +78,6 @@ func TestBackfillRuleIntegration(t *testing.T) {
 			// Execute the test more than once to simulate running the rule importer twice with the same data.
 			// We expect duplicate blocks with the same series are created when run more than once.
 			for i := 0; i < tt.runcount; i++ {
-
 				ruleImporter, err := newTestRuleImporter(ctx, start, tmpDir, tt.samples, tt.maxBlockDuration)
 				require.NoError(t, err)
 				path1 := filepath.Join(tmpDir, "test.file")

cmd/promtool/tsdb.go

@@ -838,6 +838,10 @@ func backfillOpenMetrics(path, outputDir string, humanReadable, quiet bool, maxB
 }
 
 func displayHistogram(dataType string, datas []int, total int) {
+	if len(datas) == 0 {
+		fmt.Printf("%s: N/A\n\n", dataType)
+		return
+	}
 	slices.Sort(datas)
 	start, end, step := generateBucket(datas[0], datas[len(datas)-1])
 	sum := 0

discovery/eureka/client.go

@@ -81,7 +81,7 @@ const appListPath string = "/apps"
 func fetchApps(ctx context.Context, server string, client *http.Client) (*Applications, error) {
 	url := fmt.Sprintf("%s%s", server, appListPath)
 
-	request, err := http.NewRequest("GET", url, nil)
+	request, err := http.NewRequest(http.MethodGet, url, nil)
 	if err != nil {
 		return nil, err
 	}

discovery/eureka/eureka.go

@@ -228,7 +228,6 @@ func targetsForApp(app *Application) []model.LabelSet {
 		}
 
 		targets = append(targets, target)
-
 	}
 	return targets
 }

discovery/hetzner/robot.go

@@ -70,7 +70,7 @@ func newRobotDiscovery(conf *SDConfig, _ log.Logger) (*robotDiscovery, error) {
 }
 
 func (d *robotDiscovery) refresh(context.Context) ([]*targetgroup.Group, error) {
-	req, err := http.NewRequest("GET", d.endpoint+"/server", nil)
+	req, err := http.NewRequest(http.MethodGet, d.endpoint+"/server", nil)
 	if err != nil {
 		return nil, err
 	}
@@ -122,7 +122,6 @@ func (d *robotDiscovery) refresh(context.Context) ([]*targetgroup.Group, error)
 				labels[hetznerLabelPublicIPv6Network] = model.LabelValue(fmt.Sprintf("%s/%s", subnet.IP, subnet.Mask))
 				break
 			}
-
 		}
 		targets[i] = labels
 	}

discovery/http/http.go

@@ -150,7 +150,7 @@ func NewDiscovery(conf *SDConfig, logger log.Logger, clientOpts []config.HTTPCli
 }
 
 func (d *Discovery) Refresh(ctx context.Context) ([]*targetgroup.Group, error) {
-	req, err := http.NewRequest("GET", d.url, nil)
+	req, err := http.NewRequest(http.MethodGet, d.url, nil)
 	if err != nil {
 		return nil, err
 	}

discovery/kubernetes/endpointslice.go

@@ -265,7 +265,9 @@ const (
 	endpointSliceEndpointConditionsReadyLabel       = metaLabelPrefix + "endpointslice_endpoint_conditions_ready"
 	endpointSliceEndpointConditionsServingLabel     = metaLabelPrefix + "endpointslice_endpoint_conditions_serving"
 	endpointSliceEndpointConditionsTerminatingLabel = metaLabelPrefix + "endpointslice_endpoint_conditions_terminating"
+	endpointSliceEndpointZoneLabel                  = metaLabelPrefix + "endpointslice_endpoint_zone"
 	endpointSliceEndpointHostnameLabel              = metaLabelPrefix + "endpointslice_endpoint_hostname"
+	endpointSliceEndpointNodenameLabel              = metaLabelPrefix + "endpointslice_endpoint_node_name"
 	endpointSliceAddressTargetKindLabel             = metaLabelPrefix + "endpointslice_address_target_kind"
 	endpointSliceAddressTargetNameLabel             = metaLabelPrefix + "endpointslice_address_target_name"
 	endpointSliceEndpointTopologyLabelPrefix        = metaLabelPrefix + "endpointslice_endpoint_topology_"
@@ -338,6 +340,14 @@ func (e *EndpointSlice) buildEndpointSlice(eps endpointSliceAdaptor) *targetgrou
 			target[model.LabelName(endpointSliceAddressTargetNameLabel)] = lv(ep.targetRef().Name)
 		}
 
+		if ep.nodename() != nil {
+			target[endpointSliceEndpointNodenameLabel] = lv(*ep.nodename())
+		}
+
+		if ep.zone() != nil {
+			target[model.LabelName(endpointSliceEndpointZoneLabel)] = lv(*ep.zone())
+		}
+
 		for k, v := range ep.topology() {
 			ln := strutil.SanitizeLabelName(k)
 			target[model.LabelName(endpointSliceEndpointTopologyLabelPrefix+ln)] = lv(v)

discovery/kubernetes/endpointslice_adaptor.go

@@ -44,6 +44,7 @@ type endpointSliceEndpointAdaptor interface {
 	addresses() []string
 	hostname() *string
 	nodename() *string
+	zone() *string
 	conditions() endpointSliceEndpointConditionsAdaptor
 	targetRef() *corev1.ObjectReference
 	topology() map[string]string
@@ -181,6 +182,10 @@ func (e *endpointSliceEndpointAdaptorV1) nodename() *string {
 	return e.endpoint.NodeName
 }
 
+func (e *endpointSliceEndpointAdaptorV1) zone() *string {
+	return e.endpoint.Zone
+}
+
 func (e *endpointSliceEndpointAdaptorV1) conditions() endpointSliceEndpointConditionsAdaptor {
 	return newEndpointSliceEndpointConditionsAdaptorFromV1(e.endpoint.Conditions)
 }
@@ -233,6 +238,10 @@ func (e *endpointSliceEndpointAdaptorV1beta1) nodename() *string {
 	return e.endpoint.NodeName
 }
 
+func (e *endpointSliceEndpointAdaptorV1beta1) zone() *string {
+	return nil
+}
+
 func (e *endpointSliceEndpointAdaptorV1beta1) conditions() endpointSliceEndpointConditionsAdaptor {
 	return newEndpointSliceEndpointConditionsAdaptorFromV1beta1(e.endpoint.Conditions)
 }

discovery/kubernetes/endpointslice_test.go

@@ -80,6 +80,7 @@ func makeEndpointSliceV1() *v1.EndpointSlice {
 				DeprecatedTopology: map[string]string{
 					"topology": "value",
 				},
+				Zone: strptr("us-east-1a"),
 			}, {
 				Addresses: []string{"2.3.4.5"},
 				Conditions: v1.EndpointConditions{
@@ -87,6 +88,7 @@ func makeEndpointSliceV1() *v1.EndpointSlice {
 					Serving:     boolptr(true),
 					Terminating: boolptr(false),
 				},
+				Zone: strptr("us-east-1b"),
 			}, {
 				Addresses: []string{"3.4.5.6"},
 				Conditions: v1.EndpointConditions{
@@ -94,6 +96,7 @@ func makeEndpointSliceV1() *v1.EndpointSlice {
 					Serving:     boolptr(true),
 					Terminating: boolptr(true),
 				},
+				Zone: strptr("us-east-1c"),
 			}, {
 				Addresses: []string{"4.5.6.7"},
 				Conditions: v1.EndpointConditions{
@@ -105,6 +108,7 @@ func makeEndpointSliceV1() *v1.EndpointSlice {
 					Kind: "Node",
 					Name: "barbaz",
 				},
+				Zone: strptr("us-east-1a"),
 			},
 		},
 	}
@@ -185,8 +189,10 @@ func TestEndpointSliceDiscoveryBeforeRun(t *testing.T) {
 						"__meta_kubernetes_endpointslice_endpoint_conditions_serving":        "true",
 						"__meta_kubernetes_endpointslice_endpoint_conditions_terminating":    "false",
 						"__meta_kubernetes_endpointslice_endpoint_hostname":                  "testendpoint1",
+						"__meta_kubernetes_endpointslice_endpoint_node_name":                 "foobar",
 						"__meta_kubernetes_endpointslice_endpoint_topology_present_topology": "true",
 						"__meta_kubernetes_endpointslice_endpoint_topology_topology":         "value",
+						"__meta_kubernetes_endpointslice_endpoint_zone":                      "us-east-1a",
 						"__meta_kubernetes_endpointslice_port":                               "9000",
 						"__meta_kubernetes_endpointslice_port_app_protocol":                  "http",
 						"__meta_kubernetes_endpointslice_port_name":                          "testport",
@@ -197,6 +203,7 @@ func TestEndpointSliceDiscoveryBeforeRun(t *testing.T) {
 						"__meta_kubernetes_endpointslice_endpoint_conditions_ready":       "true",
 						"__meta_kubernetes_endpointslice_endpoint_conditions_serving":     "true",
 						"__meta_kubernetes_endpointslice_endpoint_conditions_terminating": "false",
+						"__meta_kubernetes_endpointslice_endpoint_zone":                   "us-east-1b",
 						"__meta_kubernetes_endpointslice_port":                            "9000",
 						"__meta_kubernetes_endpointslice_port_app_protocol":               "http",
 						"__meta_kubernetes_endpointslice_port_name":                       "testport",
@@ -207,6 +214,7 @@ func TestEndpointSliceDiscoveryBeforeRun(t *testing.T) {
 						"__meta_kubernetes_endpointslice_endpoint_conditions_ready":       "false",
 						"__meta_kubernetes_endpointslice_endpoint_conditions_serving":     "true",
 						"__meta_kubernetes_endpointslice_endpoint_conditions_terminating": "true",
+						"__meta_kubernetes_endpointslice_endpoint_zone":                   "us-east-1c",
 						"__meta_kubernetes_endpointslice_port":                            "9000",
 						"__meta_kubernetes_endpointslice_port_app_protocol":               "http",
 						"__meta_kubernetes_endpointslice_port_name":                       "testport",
@@ -219,6 +227,7 @@ func TestEndpointSliceDiscoveryBeforeRun(t *testing.T) {
 						"__meta_kubernetes_endpointslice_endpoint_conditions_ready":       "true",
 						"__meta_kubernetes_endpointslice_endpoint_conditions_serving":     "true",
 						"__meta_kubernetes_endpointslice_endpoint_conditions_terminating": "false",
+						"__meta_kubernetes_endpointslice_endpoint_zone":                   "us-east-1a",
 						"__meta_kubernetes_endpointslice_port":                            "9000",
 						"__meta_kubernetes_endpointslice_port_app_protocol":               "http",
 						"__meta_kubernetes_endpointslice_port_name":                       "testport",
@@ -452,8 +461,10 @@ func TestEndpointSliceDiscoveryDelete(t *testing.T) {
 						"__meta_kubernetes_endpointslice_endpoint_conditions_serving":        "true",
 						"__meta_kubernetes_endpointslice_endpoint_conditions_terminating":    "false",
 						"__meta_kubernetes_endpointslice_endpoint_hostname":                  "testendpoint1",
+						"__meta_kubernetes_endpointslice_endpoint_node_name":                 "foobar",
 						"__meta_kubernetes_endpointslice_endpoint_topology_present_topology": "true",
 						"__meta_kubernetes_endpointslice_endpoint_topology_topology":         "value",
+						"__meta_kubernetes_endpointslice_endpoint_zone":                      "us-east-1a",
 						"__meta_kubernetes_endpointslice_port":                               "9000",
 						"__meta_kubernetes_endpointslice_port_app_protocol":                  "http",
 						"__meta_kubernetes_endpointslice_port_name":                          "testport",
@@ -464,6 +475,7 @@ func TestEndpointSliceDiscoveryDelete(t *testing.T) {
 						"__meta_kubernetes_endpointslice_endpoint_conditions_ready":       "true",
 						"__meta_kubernetes_endpointslice_endpoint_conditions_serving":     "true",
 						"__meta_kubernetes_endpointslice_endpoint_conditions_terminating": "false",
+						"__meta_kubernetes_endpointslice_endpoint_zone":                   "us-east-1b",
 						"__meta_kubernetes_endpointslice_port":                            "9000",
 						"__meta_kubernetes_endpointslice_port_app_protocol":               "http",
 						"__meta_kubernetes_endpointslice_port_name":                       "testport",
@@ -474,6 +486,7 @@ func TestEndpointSliceDiscoveryDelete(t *testing.T) {
 						"__meta_kubernetes_endpointslice_endpoint_conditions_ready":       "false",
 						"__meta_kubernetes_endpointslice_endpoint_conditions_serving":     "true",
 						"__meta_kubernetes_endpointslice_endpoint_conditions_terminating": "true",
+						"__meta_kubernetes_endpointslice_endpoint_zone":                   "us-east-1c",
 						"__meta_kubernetes_endpointslice_port":                            "9000",
 						"__meta_kubernetes_endpointslice_port_app_protocol":               "http",
 						"__meta_kubernetes_endpointslice_port_name":                       "testport",
@@ -486,6 +499,7 @@ func TestEndpointSliceDiscoveryDelete(t *testing.T) {
 						"__meta_kubernetes_endpointslice_endpoint_conditions_ready":       "true",
 						"__meta_kubernetes_endpointslice_endpoint_conditions_serving":     "true",
 						"__meta_kubernetes_endpointslice_endpoint_conditions_terminating": "false",
+						"__meta_kubernetes_endpointslice_endpoint_zone":                   "us-east-1a",
 						"__meta_kubernetes_endpointslice_port":                            "9000",
 						"__meta_kubernetes_endpointslice_port_app_protocol":               "http",
 						"__meta_kubernetes_endpointslice_port_name":                       "testport",
@@ -552,8 +566,10 @@ func TestEndpointSliceDiscoveryUpdate(t *testing.T) {
 						"__meta_kubernetes_endpointslice_endpoint_conditions_serving":        "true",
 						"__meta_kubernetes_endpointslice_endpoint_conditions_terminating":    "false",
 						"__meta_kubernetes_endpointslice_endpoint_hostname":                  "testendpoint1",
+						"__meta_kubernetes_endpointslice_endpoint_node_name":                 "foobar",
 						"__meta_kubernetes_endpointslice_endpoint_topology_present_topology": "true",
 						"__meta_kubernetes_endpointslice_endpoint_topology_topology":         "value",
+						"__meta_kubernetes_endpointslice_endpoint_zone":                      "us-east-1a",
 						"__meta_kubernetes_endpointslice_port":                               "9000",
 						"__meta_kubernetes_endpointslice_port_app_protocol":                  "http",
 						"__meta_kubernetes_endpointslice_port_name":                          "testport",
@@ -564,6 +580,7 @@ func TestEndpointSliceDiscoveryUpdate(t *testing.T) {
 						"__meta_kubernetes_endpointslice_endpoint_conditions_ready":       "true",
 						"__meta_kubernetes_endpointslice_endpoint_conditions_serving":     "true",
 						"__meta_kubernetes_endpointslice_endpoint_conditions_terminating": "false",
+						"__meta_kubernetes_endpointslice_endpoint_zone":                   "us-east-1b",
 						"__meta_kubernetes_endpointslice_port":                            "9000",
 						"__meta_kubernetes_endpointslice_port_app_protocol":               "http",
 						"__meta_kubernetes_endpointslice_port_name":                       "testport",
@@ -574,6 +591,7 @@ func TestEndpointSliceDiscoveryUpdate(t *testing.T) {
 						"__meta_kubernetes_endpointslice_endpoint_conditions_ready":       "false",
 						"__meta_kubernetes_endpointslice_endpoint_conditions_serving":     "true",
 						"__meta_kubernetes_endpointslice_endpoint_conditions_terminating": "true",
+						"__meta_kubernetes_endpointslice_endpoint_zone":                   "us-east-1c",
 						"__meta_kubernetes_endpointslice_port":                            "9000",
 						"__meta_kubernetes_endpointslice_port_app_protocol":               "http",
 						"__meta_kubernetes_endpointslice_port_name":                       "testport",
@@ -586,6 +604,7 @@ func TestEndpointSliceDiscoveryUpdate(t *testing.T) {
 						"__meta_kubernetes_endpointslice_endpoint_conditions_ready":       "true",
 						"__meta_kubernetes_endpointslice_endpoint_conditions_serving":     "true",
 						"__meta_kubernetes_endpointslice_endpoint_conditions_terminating": "false",
+						"__meta_kubernetes_endpointslice_endpoint_zone":                   "us-east-1a",
 						"__meta_kubernetes_endpointslice_port":                            "9000",
 						"__meta_kubernetes_endpointslice_port_app_protocol":               "http",
 						"__meta_kubernetes_endpointslice_port_name":                       "testport",
@@ -641,8 +660,10 @@ func TestEndpointSliceDiscoveryEmptyEndpoints(t *testing.T) {
 						"__meta_kubernetes_endpointslice_endpoint_conditions_serving":        "true",
 						"__meta_kubernetes_endpointslice_endpoint_conditions_terminating":    "false",
 						"__meta_kubernetes_endpointslice_endpoint_hostname":                  "testendpoint1",
+						"__meta_kubernetes_endpointslice_endpoint_node_name":                 "foobar",
 						"__meta_kubernetes_endpointslice_endpoint_topology_present_topology": "true",
 						"__meta_kubernetes_endpointslice_endpoint_topology_topology":         "value",
+						"__meta_kubernetes_endpointslice_endpoint_zone":                      "us-east-1a",
 						"__meta_kubernetes_endpointslice_port":                               "9000",
 						"__meta_kubernetes_endpointslice_port_app_protocol":                  "http",
 						"__meta_kubernetes_endpointslice_port_name":                          "testport",
@@ -653,6 +674,7 @@ func TestEndpointSliceDiscoveryEmptyEndpoints(t *testing.T) {
 						"__meta_kubernetes_endpointslice_endpoint_conditions_ready":       "true",
 						"__meta_kubernetes_endpointslice_endpoint_conditions_serving":     "true",
 						"__meta_kubernetes_endpointslice_endpoint_conditions_terminating": "false",
+						"__meta_kubernetes_endpointslice_endpoint_zone":                   "us-east-1b",
 						"__meta_kubernetes_endpointslice_port":                            "9000",
 						"__meta_kubernetes_endpointslice_port_app_protocol":               "http",
 						"__meta_kubernetes_endpointslice_port_name":                       "testport",
@@ -663,6 +685,7 @@ func TestEndpointSliceDiscoveryEmptyEndpoints(t *testing.T) {
 						"__meta_kubernetes_endpointslice_endpoint_conditions_ready":       "false",
 						"__meta_kubernetes_endpointslice_endpoint_conditions_serving":     "true",
 						"__meta_kubernetes_endpointslice_endpoint_conditions_terminating": "true",
+						"__meta_kubernetes_endpointslice_endpoint_zone":                   "us-east-1c",
 						"__meta_kubernetes_endpointslice_port":                            "9000",
 						"__meta_kubernetes_endpointslice_port_app_protocol":               "http",
 						"__meta_kubernetes_endpointslice_port_name":                       "testport",
@@ -675,6 +698,7 @@ func TestEndpointSliceDiscoveryEmptyEndpoints(t *testing.T) {
 						"__meta_kubernetes_endpointslice_endpoint_conditions_ready":       "true",
 						"__meta_kubernetes_endpointslice_endpoint_conditions_serving":     "true",
 						"__meta_kubernetes_endpointslice_endpoint_conditions_terminating": "false",
+						"__meta_kubernetes_endpointslice_endpoint_zone":                   "us-east-1a",
 						"__meta_kubernetes_endpointslice_port":                            "9000",
 						"__meta_kubernetes_endpointslice_port_app_protocol":               "http",
 						"__meta_kubernetes_endpointslice_port_name":                       "testport",
@@ -725,8 +749,10 @@ func TestEndpointSliceDiscoveryWithService(t *testing.T) {
 						"__meta_kubernetes_endpointslice_endpoint_conditions_serving":        "true",
 						"__meta_kubernetes_endpointslice_endpoint_conditions_terminating":    "false",
 						"__meta_kubernetes_endpointslice_endpoint_hostname":                  "testendpoint1",
+						"__meta_kubernetes_endpointslice_endpoint_node_name":                 "foobar",
 						"__meta_kubernetes_endpointslice_endpoint_topology_present_topology": "true",
 						"__meta_kubernetes_endpointslice_endpoint_topology_topology":         "value",
+						"__meta_kubernetes_endpointslice_endpoint_zone":                      "us-east-1a",
 						"__meta_kubernetes_endpointslice_port":                               "9000",
 						"__meta_kubernetes_endpointslice_port_app_protocol":                  "http",
 						"__meta_kubernetes_endpointslice_port_name":                          "testport",
@@ -737,6 +763,7 @@ func TestEndpointSliceDiscoveryWithService(t *testing.T) {
 						"__meta_kubernetes_endpointslice_endpoint_conditions_ready":       "true",
 						"__meta_kubernetes_endpointslice_endpoint_conditions_serving":     "true",
 						"__meta_kubernetes_endpointslice_endpoint_conditions_terminating": "false",
+						"__meta_kubernetes_endpointslice_endpoint_zone":                   "us-east-1b",
 						"__meta_kubernetes_endpointslice_port":                            "9000",
 						"__meta_kubernetes_endpointslice_port_app_protocol":               "http",
 						"__meta_kubernetes_endpointslice_port_name":                       "testport",
@@ -747,6 +774,7 @@ func TestEndpointSliceDiscoveryWithService(t *testing.T) {
 						"__meta_kubernetes_endpointslice_endpoint_conditions_ready":       "false",
 						"__meta_kubernetes_endpointslice_endpoint_conditions_serving":     "true",
 						"__meta_kubernetes_endpointslice_endpoint_conditions_terminating": "true",
+						"__meta_kubernetes_endpointslice_endpoint_zone":                   "us-east-1c",
 						"__meta_kubernetes_endpointslice_port":                            "9000",
 						"__meta_kubernetes_endpointslice_port_app_protocol":               "http",
 						"__meta_kubernetes_endpointslice_port_name":                       "testport",
@@ -759,6 +787,7 @@ func TestEndpointSliceDiscoveryWithService(t *testing.T) {
 						"__meta_kubernetes_endpointslice_endpoint_conditions_ready":       "true",
 						"__meta_kubernetes_endpointslice_endpoint_conditions_serving":     "true",
 						"__meta_kubernetes_endpointslice_endpoint_conditions_terminating": "false",
+						"__meta_kubernetes_endpointslice_endpoint_zone":                   "us-east-1a",
 						"__meta_kubernetes_endpointslice_port":                            "9000",
 						"__meta_kubernetes_endpointslice_port_app_protocol":               "http",
 						"__meta_kubernetes_endpointslice_port_name":                       "testport",
@@ -825,8 +854,10 @@ func TestEndpointSliceDiscoveryWithServiceUpdate(t *testing.T) {
 						"__meta_kubernetes_endpointslice_endpoint_conditions_serving":        "true",
 						"__meta_kubernetes_endpointslice_endpoint_conditions_terminating":    "false",
 						"__meta_kubernetes_endpointslice_endpoint_hostname":                  "testendpoint1",
+						"__meta_kubernetes_endpointslice_endpoint_node_name":                 "foobar",
 						"__meta_kubernetes_endpointslice_endpoint_topology_present_topology": "true",
 						"__meta_kubernetes_endpointslice_endpoint_topology_topology":         "value",
+						"__meta_kubernetes_endpointslice_endpoint_zone":                      "us-east-1a",
 						"__meta_kubernetes_endpointslice_port":                               "9000",
 						"__meta_kubernetes_endpointslice_port_app_protocol":                  "http",
 						"__meta_kubernetes_endpointslice_port_name":                          "testport",
@@ -837,6 +868,7 @@ func TestEndpointSliceDiscoveryWithServiceUpdate(t *testing.T) {
 						"__meta_kubernetes_endpointslice_endpoint_conditions_ready":       "true",
 						"__meta_kubernetes_endpointslice_endpoint_conditions_serving":     "true",
 						"__meta_kubernetes_endpointslice_endpoint_conditions_terminating": "false",
+						"__meta_kubernetes_endpointslice_endpoint_zone":                   "us-east-1b",
 						"__meta_kubernetes_endpointslice_port":                            "9000",
 						"__meta_kubernetes_endpointslice_port_name":                       "testport",
 						"__meta_kubernetes_endpointslice_port_protocol":                   "TCP",
@@ -847,6 +879,7 @@ func TestEndpointSliceDiscoveryWithServiceUpdate(t *testing.T) {
 						"__meta_kubernetes_endpointslice_endpoint_conditions_ready":       "false",
 						"__meta_kubernetes_endpointslice_endpoint_conditions_serving":     "true",
 						"__meta_kubernetes_endpointslice_endpoint_conditions_terminating": "true",
+						"__meta_kubernetes_endpointslice_endpoint_zone":                   "us-east-1c",
 						"__meta_kubernetes_endpointslice_port":                            "9000",
 						"__meta_kubernetes_endpointslice_port_name":                       "testport",
 						"__meta_kubernetes_endpointslice_port_protocol":                   "TCP",
@@ -859,6 +892,7 @@ func TestEndpointSliceDiscoveryWithServiceUpdate(t *testing.T) {
 						"__meta_kubernetes_endpointslice_endpoint_conditions_ready":       "true",
 						"__meta_kubernetes_endpointslice_endpoint_conditions_serving":     "true",
 						"__meta_kubernetes_endpointslice_endpoint_conditions_terminating": "false",
+						"__meta_kubernetes_endpointslice_endpoint_zone":                   "us-east-1a",
 						"__meta_kubernetes_endpointslice_port":                            "9000",
 						"__meta_kubernetes_endpointslice_port_app_protocol":               "http",
 						"__meta_kubernetes_endpointslice_port_name":                       "testport",
@@ -915,8 +949,10 @@ func TestEndpointsSlicesDiscoveryWithNodeMetadata(t *testing.T) {
 						"__meta_kubernetes_endpointslice_endpoint_conditions_serving":        "true",
 						"__meta_kubernetes_endpointslice_endpoint_conditions_terminating":    "false",
 						"__meta_kubernetes_endpointslice_endpoint_hostname":                  "testendpoint1",
+						"__meta_kubernetes_endpointslice_endpoint_node_name":                 "foobar",
 						"__meta_kubernetes_endpointslice_endpoint_topology_present_topology": "true",
 						"__meta_kubernetes_endpointslice_endpoint_topology_topology":         "value",
+						"__meta_kubernetes_endpointslice_endpoint_zone":                      "us-east-1a",
 						"__meta_kubernetes_endpointslice_port":                               "9000",
 						"__meta_kubernetes_endpointslice_port_app_protocol":                  "http",
 						"__meta_kubernetes_endpointslice_port_name":                          "testport",
@@ -930,6 +966,7 @@ func TestEndpointsSlicesDiscoveryWithNodeMetadata(t *testing.T) {
 						"__meta_kubernetes_endpointslice_endpoint_conditions_ready":       "true",
 						"__meta_kubernetes_endpointslice_endpoint_conditions_serving":     "true",
 						"__meta_kubernetes_endpointslice_endpoint_conditions_terminating": "false",
+						"__meta_kubernetes_endpointslice_endpoint_zone":                   "us-east-1b",
 						"__meta_kubernetes_endpointslice_port":                            "9000",
 						"__meta_kubernetes_endpointslice_port_app_protocol":               "http",
 						"__meta_kubernetes_endpointslice_port_name":                       "testport",
@@ -940,6 +977,7 @@ func TestEndpointsSlicesDiscoveryWithNodeMetadata(t *testing.T) {
 						"__meta_kubernetes_endpointslice_endpoint_conditions_ready":       "false",
 						"__meta_kubernetes_endpointslice_endpoint_conditions_serving":     "true",
 						"__meta_kubernetes_endpointslice_endpoint_conditions_terminating": "true",
+						"__meta_kubernetes_endpointslice_endpoint_zone":                   "us-east-1c",
 						"__meta_kubernetes_endpointslice_port":                            "9000",
 						"__meta_kubernetes_endpointslice_port_app_protocol":               "http",
 						"__meta_kubernetes_endpointslice_port_name":                       "testport",
@@ -952,6 +990,7 @@ func TestEndpointsSlicesDiscoveryWithNodeMetadata(t *testing.T) {
 						"__meta_kubernetes_endpointslice_endpoint_conditions_ready":       "true",
 						"__meta_kubernetes_endpointslice_endpoint_conditions_serving":     "true",
 						"__meta_kubernetes_endpointslice_endpoint_conditions_terminating": "false",
+						"__meta_kubernetes_endpointslice_endpoint_zone":                   "us-east-1a",
 						"__meta_kubernetes_endpointslice_port":                            "9000",
 						"__meta_kubernetes_endpointslice_port_app_protocol":               "http",
 						"__meta_kubernetes_endpointslice_port_name":                       "testport",
@@ -1015,8 +1054,10 @@ func TestEndpointsSlicesDiscoveryWithUpdatedNodeMetadata(t *testing.T) {
 						"__meta_kubernetes_endpointslice_endpoint_conditions_serving":        "true",
 						"__meta_kubernetes_endpointslice_endpoint_conditions_terminating":    "false",
 						"__meta_kubernetes_endpointslice_endpoint_hostname":                  "testendpoint1",
+						"__meta_kubernetes_endpointslice_endpoint_node_name":                 "foobar",
 						"__meta_kubernetes_endpointslice_endpoint_topology_present_topology": "true",
 						"__meta_kubernetes_endpointslice_endpoint_topology_topology":         "value",
+						"__meta_kubernetes_endpointslice_endpoint_zone":                      "us-east-1a",
 						"__meta_kubernetes_endpointslice_port":                               "9000",
 						"__meta_kubernetes_endpointslice_port_app_protocol":                  "http",
 						"__meta_kubernetes_endpointslice_port_name":                          "testport",
@@ -1030,6 +1071,7 @@ func TestEndpointsSlicesDiscoveryWithUpdatedNodeMetadata(t *testing.T) {
 						"__meta_kubernetes_endpointslice_endpoint_conditions_ready":       "true",
 						"__meta_kubernetes_endpointslice_endpoint_conditions_serving":     "true",
 						"__meta_kubernetes_endpointslice_endpoint_conditions_terminating": "false",
+						"__meta_kubernetes_endpointslice_endpoint_zone":                   "us-east-1b",
 						"__meta_kubernetes_endpointslice_port":                            "9000",
 						"__meta_kubernetes_endpointslice_port_app_protocol":               "http",
 						"__meta_kubernetes_endpointslice_port_name":                       "testport",
@@ -1040,6 +1082,7 @@ func TestEndpointsSlicesDiscoveryWithUpdatedNodeMetadata(t *testing.T) {
 						"__meta_kubernetes_endpointslice_endpoint_conditions_ready":       "false",
 						"__meta_kubernetes_endpointslice_endpoint_conditions_serving":     "true",
 						"__meta_kubernetes_endpointslice_endpoint_conditions_terminating": "true",
+						"__meta_kubernetes_endpointslice_endpoint_zone":                   "us-east-1c",
 						"__meta_kubernetes_endpointslice_port":                            "9000",
 						"__meta_kubernetes_endpointslice_port_app_protocol":               "http",
 						"__meta_kubernetes_endpointslice_port_name":                       "testport",
@@ -1052,6 +1095,7 @@ func TestEndpointsSlicesDiscoveryWithUpdatedNodeMetadata(t *testing.T) {
 						"__meta_kubernetes_endpointslice_endpoint_conditions_ready":       "true",
 						"__meta_kubernetes_endpointslice_endpoint_conditions_serving":     "true",
 						"__meta_kubernetes_endpointslice_endpoint_conditions_terminating": "false",
+						"__meta_kubernetes_endpointslice_endpoint_zone":                   "us-east-1a",
 						"__meta_kubernetes_endpointslice_port":                            "9000",
 						"__meta_kubernetes_endpointslice_port_app_protocol":               "http",
 						"__meta_kubernetes_endpointslice_port_name":                       "testport",
@@ -1161,8 +1205,10 @@ func TestEndpointSliceDiscoveryNamespaces(t *testing.T) {
 						"__meta_kubernetes_endpointslice_endpoint_conditions_serving":        "true",
 						"__meta_kubernetes_endpointslice_endpoint_conditions_terminating":    "false",
 						"__meta_kubernetes_endpointslice_endpoint_hostname":                  "testendpoint1",
+						"__meta_kubernetes_endpointslice_endpoint_node_name":                 "foobar",
 						"__meta_kubernetes_endpointslice_endpoint_topology_present_topology": "true",
 						"__meta_kubernetes_endpointslice_endpoint_topology_topology":         "value",
+						"__meta_kubernetes_endpointslice_endpoint_zone":                      "us-east-1a",
 						"__meta_kubernetes_endpointslice_port":                               "9000",
 						"__meta_kubernetes_endpointslice_port_app_protocol":                  "http",
 						"__meta_kubernetes_endpointslice_port_name":                          "testport",
@@ -1173,6 +1219,7 @@ func TestEndpointSliceDiscoveryNamespaces(t *testing.T) {
 						"__meta_kubernetes_endpointslice_endpoint_conditions_ready":       "true",
 						"__meta_kubernetes_endpointslice_endpoint_conditions_serving":     "true",
 						"__meta_kubernetes_endpointslice_endpoint_conditions_terminating": "false",
+						"__meta_kubernetes_endpointslice_endpoint_zone":                   "us-east-1b",
 						"__meta_kubernetes_endpointslice_port":                            "9000",
 						"__meta_kubernetes_endpointslice_port_name":                       "testport",
 						"__meta_kubernetes_endpointslice_port_protocol":                   "TCP",
@@ -1183,6 +1230,7 @@ func TestEndpointSliceDiscoveryNamespaces(t *testing.T) {
 						"__meta_kubernetes_endpointslice_endpoint_conditions_ready":       "false",
 						"__meta_kubernetes_endpointslice_endpoint_conditions_serving":     "true",
 						"__meta_kubernetes_endpointslice_endpoint_conditions_terminating": "true",
+						"__meta_kubernetes_endpointslice_endpoint_zone":                   "us-east-1c",
 						"__meta_kubernetes_endpointslice_port":                            "9000",
 						"__meta_kubernetes_endpointslice_port_name":                       "testport",
 						"__meta_kubernetes_endpointslice_port_protocol":                   "TCP",
@@ -1195,6 +1243,7 @@ func TestEndpointSliceDiscoveryNamespaces(t *testing.T) {
 						"__meta_kubernetes_endpointslice_endpoint_conditions_ready":       "true",
 						"__meta_kubernetes_endpointslice_endpoint_conditions_serving":     "true",
 						"__meta_kubernetes_endpointslice_endpoint_conditions_terminating": "false",
+						"__meta_kubernetes_endpointslice_endpoint_zone":                   "us-east-1a",
 						"__meta_kubernetes_endpointslice_port":                            "9000",
 						"__meta_kubernetes_endpointslice_port_app_protocol":               "http",
 						"__meta_kubernetes_endpointslice_port_name":                       "testport",
@@ -1309,8 +1358,10 @@ func TestEndpointSliceDiscoveryOwnNamespace(t *testing.T) {
 						"__meta_kubernetes_endpointslice_endpoint_conditions_serving":        "true",
 						"__meta_kubernetes_endpointslice_endpoint_conditions_terminating":    "false",
 						"__meta_kubernetes_endpointslice_endpoint_hostname":                  "testendpoint1",
+						"__meta_kubernetes_endpointslice_endpoint_node_name":                 "foobar",
 						"__meta_kubernetes_endpointslice_endpoint_topology_present_topology": "true",
 						"__meta_kubernetes_endpointslice_endpoint_topology_topology":         "value",
+						"__meta_kubernetes_endpointslice_endpoint_zone":                      "us-east-1a",
 						"__meta_kubernetes_endpointslice_port":                               "9000",
 						"__meta_kubernetes_endpointslice_port_app_protocol":                  "http",
 						"__meta_kubernetes_endpointslice_port_name":                          "testport",
@@ -1321,6 +1372,7 @@ func TestEndpointSliceDiscoveryOwnNamespace(t *testing.T) {
 						"__meta_kubernetes_endpointslice_endpoint_conditions_ready":       "true",
 						"__meta_kubernetes_endpointslice_endpoint_conditions_serving":     "true",
 						"__meta_kubernetes_endpointslice_endpoint_conditions_terminating": "false",
+						"__meta_kubernetes_endpointslice_endpoint_zone":                   "us-east-1b",
 						"__meta_kubernetes_endpointslice_port":                            "9000",
 						"__meta_kubernetes_endpointslice_port_name":                       "testport",
 						"__meta_kubernetes_endpointslice_port_protocol":                   "TCP",
@@ -1331,6 +1383,7 @@ func TestEndpointSliceDiscoveryOwnNamespace(t *testing.T) {
 						"__meta_kubernetes_endpointslice_endpoint_conditions_ready":       "false",
 						"__meta_kubernetes_endpointslice_endpoint_conditions_serving":     "true",
 						"__meta_kubernetes_endpointslice_endpoint_conditions_terminating": "true",
+						"__meta_kubernetes_endpointslice_endpoint_zone":                   "us-east-1c",
 						"__meta_kubernetes_endpointslice_port":                            "9000",
 						"__meta_kubernetes_endpointslice_port_name":                       "testport",
 						"__meta_kubernetes_endpointslice_port_protocol":                   "TCP",
@@ -1343,6 +1396,7 @@ func TestEndpointSliceDiscoveryOwnNamespace(t *testing.T) {
 						"__meta_kubernetes_endpointslice_endpoint_conditions_ready":       "true",
 						"__meta_kubernetes_endpointslice_endpoint_conditions_serving":     "true",
 						"__meta_kubernetes_endpointslice_endpoint_conditions_terminating": "false",
+						"__meta_kubernetes_endpointslice_endpoint_zone":                   "us-east-1a",
 						"__meta_kubernetes_endpointslice_port":                            "9000",
 						"__meta_kubernetes_endpointslice_port_app_protocol":               "http",
 						"__meta_kubernetes_endpointslice_port_name":                       "testport",

discovery/kubernetes/kubernetes.go

@@ -311,7 +311,7 @@ func New(l log.Logger, metrics discovery.DiscovererMetrics, conf *SDConfig) (*Di
 		}
 	case conf.APIServer.URL == nil:
 		// Use the Kubernetes provided pod service account
-		// as described in https://kubernetes.io/docs/admin/service-accounts-admin/
+		// as described in https://kubernetes.io/docs/tasks/run-application/access-api-from-pod/#using-official-client-libraries
 		kcfg, err = rest.InClusterConfig()
 		if err != nil {
 			return nil, err
@@ -485,8 +485,8 @@ func (d *Discovery) Run(ctx context.Context, ch chan<- []*targetgroup.Group) {
 			eps := NewEndpointSlice(
 				log.With(d.logger, "role", "endpointslice"),
 				informer,
-				cache.NewSharedInformer(slw, &apiv1.Service{}, resyncDisabled),
+				d.mustNewSharedInformer(slw, &apiv1.Service{}, resyncDisabled),
-				cache.NewSharedInformer(plw, &apiv1.Pod{}, resyncDisabled),
+				d.mustNewSharedInformer(plw, &apiv1.Pod{}, resyncDisabled),
 				nodeInf,
 				d.metrics.eventCount,
 			)
@@ -545,8 +545,8 @@ func (d *Discovery) Run(ctx context.Context, ch chan<- []*targetgroup.Group) {
 			eps := NewEndpoints(
 				log.With(d.logger, "role", "endpoint"),
 				d.newEndpointsByNodeInformer(elw),
-				cache.NewSharedInformer(slw, &apiv1.Service{}, resyncDisabled),
+				d.mustNewSharedInformer(slw, &apiv1.Service{}, resyncDisabled),
-				cache.NewSharedInformer(plw, &apiv1.Pod{}, resyncDisabled),
+				d.mustNewSharedInformer(plw, &apiv1.Pod{}, resyncDisabled),
 				nodeInf,
 				d.metrics.eventCount,
 			)
@@ -602,7 +602,7 @@ func (d *Discovery) Run(ctx context.Context, ch chan<- []*targetgroup.Group) {
 			}
 			svc := NewService(
 				log.With(d.logger, "role", "service"),
-				cache.NewSharedInformer(slw, &apiv1.Service{}, resyncDisabled),
+				d.mustNewSharedInformer(slw, &apiv1.Service{}, resyncDisabled),
 				d.metrics.eventCount,
 			)
 			d.discoverers = append(d.discoverers, svc)
@@ -641,7 +641,7 @@ func (d *Discovery) Run(ctx context.Context, ch chan<- []*targetgroup.Group) {
 						return i.Watch(ctx, options)
 					},
 				}
-				informer = cache.NewSharedInformer(ilw, &networkv1.Ingress{}, resyncDisabled)
+				informer = d.mustNewSharedInformer(ilw, &networkv1.Ingress{}, resyncDisabled)
 			} else {
 				i := d.client.NetworkingV1beta1().Ingresses(namespace)
 				ilw := &cache.ListWatch{
@@ -656,7 +656,7 @@ func (d *Discovery) Run(ctx context.Context, ch chan<- []*targetgroup.Group) {
 						return i.Watch(ctx, options)
 					},
 				}
-				informer = cache.NewSharedInformer(ilw, &v1beta1.Ingress{}, resyncDisabled)
+				informer = d.mustNewSharedInformer(ilw, &v1beta1.Ingress{}, resyncDisabled)
 			}
 			ingress := NewIngress(
 				log.With(d.logger, "role", "ingress"),
@@ -747,7 +747,7 @@ func (d *Discovery) newNodeInformer(ctx context.Context) cache.SharedInformer {
 			return d.client.CoreV1().Nodes().Watch(ctx, options)
 		},
 	}
-	return cache.NewSharedInformer(nlw, &apiv1.Node{}, resyncDisabled)
+	return d.mustNewSharedInformer(nlw, &apiv1.Node{}, resyncDisabled)
 }
 
 func (d *Discovery) newPodsByNodeInformer(plw *cache.ListWatch) cache.SharedIndexInformer {
@@ -762,7 +762,7 @@ func (d *Discovery) newPodsByNodeInformer(plw *cache.ListWatch) cache.SharedInde
 		}
 	}
 
-	return cache.NewSharedIndexInformer(plw, &apiv1.Pod{}, resyncDisabled, indexers)
+	return d.mustNewSharedIndexInformer(plw, &apiv1.Pod{}, resyncDisabled, indexers)
 }
 
 func (d *Discovery) newEndpointsByNodeInformer(plw *cache.ListWatch) cache.SharedIndexInformer {
@@ -783,7 +783,7 @@ func (d *Discovery) newEndpointsByNodeInformer(plw *cache.ListWatch) cache.Share
 		return pods, nil
 	}
 	if !d.attachMetadata.Node {
-		return cache.NewSharedIndexInformer(plw, &apiv1.Endpoints{}, resyncDisabled, indexers)
+		return d.mustNewSharedIndexInformer(plw, &apiv1.Endpoints{}, resyncDisabled, indexers)
 	}
 
 	indexers[nodeIndex] = func(obj interface{}) ([]string, error) {
@@ -809,13 +809,13 @@ func (d *Discovery) newEndpointsByNodeInformer(plw *cache.ListWatch) cache.Share
 		return nodes, nil
 	}
 
-	return cache.NewSharedIndexInformer(plw, &apiv1.Endpoints{}, resyncDisabled, indexers)
+	return d.mustNewSharedIndexInformer(plw, &apiv1.Endpoints{}, resyncDisabled, indexers)
 }
 
 func (d *Discovery) newEndpointSlicesByNodeInformer(plw *cache.ListWatch, object runtime.Object) cache.SharedIndexInformer {
 	indexers := make(map[string]cache.IndexFunc)
 	if !d.attachMetadata.Node {
-		return cache.NewSharedIndexInformer(plw, object, resyncDisabled, indexers)
+		return d.mustNewSharedIndexInformer(plw, object, resyncDisabled, indexers)
 	}
 
 	indexers[nodeIndex] = func(obj interface{}) ([]string, error) {
@@ -854,7 +854,32 @@ func (d *Discovery) newEndpointSlicesByNodeInformer(plw *cache.ListWatch, object
 		return nodes, nil
 	}
 
-	return cache.NewSharedIndexInformer(plw, object, resyncDisabled, indexers)
+	return d.mustNewSharedIndexInformer(plw, object, resyncDisabled, indexers)
+}
+
+func (d *Discovery) informerWatchErrorHandler(r *cache.Reflector, err error) {
+	d.metrics.failuresCount.Inc()
+	cache.DefaultWatchErrorHandler(r, err)
+}
+
+func (d *Discovery) mustNewSharedInformer(lw cache.ListerWatcher, exampleObject runtime.Object, defaultEventHandlerResyncPeriod time.Duration) cache.SharedInformer {
+	informer := cache.NewSharedInformer(lw, exampleObject, defaultEventHandlerResyncPeriod)
+	// Invoking SetWatchErrorHandler should fail only if the informer has been started beforehand.
+	// Such a scenario would suggest an incorrect use of the API, thus the panic.
+	if err := informer.SetWatchErrorHandler(d.informerWatchErrorHandler); err != nil {
+		panic(err)
+	}
+	return informer
+}
+
+func (d *Discovery) mustNewSharedIndexInformer(lw cache.ListerWatcher, exampleObject runtime.Object, defaultEventHandlerResyncPeriod time.Duration, indexers cache.Indexers) cache.SharedIndexInformer {
+	informer := cache.NewSharedIndexInformer(lw, exampleObject, defaultEventHandlerResyncPeriod, indexers)
+	// Invoking SetWatchErrorHandler should fail only if the informer has been started beforehand.
+	// Such a scenario would suggest an incorrect use of the API, thus the panic.
+	if err := informer.SetWatchErrorHandler(d.informerWatchErrorHandler); err != nil {
+		panic(err)
+	}
+	return informer
 }
 
 func checkDiscoveryV1Supported(client kubernetes.Interface) (bool, error) {

discovery/kubernetes/kubernetes_test.go

@@ -21,12 +21,16 @@ import (
 	"time"
 
 	"github.com/go-kit/log"
+	prom_testutil "github.com/prometheus/client_golang/prometheus/testutil"
 	"github.com/stretchr/testify/require"
+	apierrors "k8s.io/apimachinery/pkg/api/errors"
 	"k8s.io/apimachinery/pkg/runtime"
 	"k8s.io/apimachinery/pkg/version"
+	"k8s.io/apimachinery/pkg/watch"
 	fakediscovery "k8s.io/client-go/discovery/fake"
 	"k8s.io/client-go/kubernetes"
 	"k8s.io/client-go/kubernetes/fake"
+	kubetesting "k8s.io/client-go/testing"
 	"k8s.io/client-go/tools/cache"
 
 	"github.com/prometheus/client_golang/prometheus"
@@ -314,3 +318,39 @@ func TestCheckNetworkingV1Supported(t *testing.T) {
 		})
 	}
 }
+
+func TestFailuresCountMetric(t *testing.T) {
+	tests := []struct {
+		role             Role
+		minFailedWatches int
+	}{
+		{RoleNode, 1},
+		{RolePod, 1},
+		{RoleService, 1},
+		{RoleEndpoint, 3},
+		{RoleEndpointSlice, 3},
+		{RoleIngress, 1},
+	}
+
+	for _, tc := range tests {
+		tc := tc
+		t.Run(string(tc.role), func(t *testing.T) {
+			t.Parallel()
+
+			n, c := makeDiscovery(tc.role, NamespaceDiscovery{})
+			// The counter is initialized and no failures at the beginning.
+			require.Equal(t, float64(0), prom_testutil.ToFloat64(n.metrics.failuresCount))
+
+			// Simulate an error on watch requests.
+			c.Discovery().(*fakediscovery.FakeDiscovery).PrependWatchReactor("*", func(action kubetesting.Action) (bool, watch.Interface, error) {
+				return true, nil, apierrors.NewUnauthorized("unauthorized")
+			})
+
+			// Start the discovery.
+			k8sDiscoveryTest{discovery: n}.Run(t)
+
+			// At least the errors of the initial watches should be caught (watches are retried on errors).
+			require.GreaterOrEqual(t, prom_testutil.ToFloat64(n.metrics.failuresCount), float64(tc.minFailedWatches))
+		})
+	}
+}

discovery/kubernetes/metrics.go

@@ -22,7 +22,8 @@ import (
 var _ discovery.DiscovererMetrics = (*kubernetesMetrics)(nil)
 
 type kubernetesMetrics struct {
-	eventCount *prometheus.CounterVec
+	eventCount    *prometheus.CounterVec
+	failuresCount prometheus.Counter
 
 	metricRegisterer discovery.MetricRegisterer
 }
@@ -37,10 +38,18 @@ func newDiscovererMetrics(reg prometheus.Registerer, rmi discovery.RefreshMetric
 			},
 			[]string{"role", "event"},
 		),
+		failuresCount: prometheus.NewCounter(
+			prometheus.CounterOpts{
+				Namespace: discovery.KubernetesMetricsNamespace,
+				Name:      "failures_total",
+				Help:      "The number of failed WATCH/LIST requests.",
+			},
+		),
 	}
 
 	m.metricRegisterer = discovery.NewMetricRegisterer(reg, []prometheus.Collector{
 		m.eventCount,
+		m.failuresCount,
 	})
 
 	// Initialize metric vectors.
@@ -61,6 +70,8 @@ func newDiscovererMetrics(reg prometheus.Registerer, rmi discovery.RefreshMetric
 		}
 	}
 
+	m.failuresCount.Add(0)
+
 	return m
 }
 

discovery/linode/linode.go

@@ -59,17 +59,22 @@ const (
 	linodeLabelSpecsVCPUs         = linodeLabel + "specs_vcpus"
 	linodeLabelSpecsTransferBytes = linodeLabel + "specs_transfer_bytes"
 	linodeLabelExtraIPs           = linodeLabel + "extra_ips"
+	linodeLabelIPv6Ranges         = linodeLabel + "ipv6_ranges"
 
 	// This is our events filter; when polling for changes, we care only about
 	// events since our last refresh.
-	// Docs: https://www.linode.com/docs/api/account/#events-list
+	// Docs: https://www.linode.com/docs/api/account/#events-list.
 	filterTemplate = `{"created": {"+gte": "%s"}}`
+
+	// Optional region filtering.
+	regionFilterTemplate = `{"region": "%s"}`
 )
 
 // DefaultSDConfig is the default Linode SD configuration.
 var DefaultSDConfig = SDConfig{
 	TagSeparator:     ",",
 	Port:             80,
+	Region:           "",
 	RefreshInterval:  model.Duration(60 * time.Second),
 	HTTPClientConfig: config.DefaultHTTPClientConfig,
 }
@@ -85,6 +90,7 @@ type SDConfig struct {
 	RefreshInterval model.Duration `yaml:"refresh_interval"`
 	Port            int            `yaml:"port"`
 	TagSeparator    string         `yaml:"tag_separator,omitempty"`
+	Region          string         `yaml:"region,omitempty"`
 }
 
 // NewDiscovererMetrics implements discovery.Config.
@@ -122,6 +128,7 @@ type Discovery struct {
 	*refresh.Discovery
 	client               *linodego.Client
 	port                 int
+	region               string
 	tagSeparator         string
 	lastRefreshTimestamp time.Time
 	pollCount            int
@@ -139,6 +146,7 @@ func NewDiscovery(conf *SDConfig, logger log.Logger, metrics discovery.Discovere
 
 	d := &Discovery{
 		port:                 conf.Port,
+		region:               conf.Region,
 		tagSeparator:         conf.TagSeparator,
 		pollCount:            0,
 		lastRefreshTimestamp: time.Now().UTC(),
@@ -224,16 +232,31 @@ func (d *Discovery) refreshData(ctx context.Context) ([]*targetgroup.Group, erro
 	tg := &targetgroup.Group{
 		Source: "Linode",
 	}
+	opts := linodego.ListOptions{
+		PageSize: 500,
+	}
+
+	// If region filter provided, use it to constrain results.
+	if d.region != "" {
+		opts.Filter = fmt.Sprintf(regionFilterTemplate, d.region)
+	}
 
 	// Gather all linode instances.
-	instances, err := d.client.ListInstances(ctx, &linodego.ListOptions{PageSize: 500})
+	instances, err := d.client.ListInstances(ctx, &opts)
 	if err != nil {
 		d.metrics.failuresCount.Inc()
 		return nil, err
 	}
 
 	// Gather detailed IP address info for all IPs on all linode instances.
-	detailedIPs, err := d.client.ListIPAddresses(ctx, &linodego.ListOptions{PageSize: 500})
+	detailedIPs, err := d.client.ListIPAddresses(ctx, &opts)
+	if err != nil {
+		d.metrics.failuresCount.Inc()
+		return nil, err
+	}
+
+	// Gather detailed IPv6 Range info for all linode instances.
+	ipv6RangeList, err := d.client.ListIPv6Ranges(ctx, &opts)
 	if err != nil {
 		d.metrics.failuresCount.Inc()
 		return nil, err
@@ -248,7 +271,7 @@ func (d *Discovery) refreshData(ctx context.Context) ([]*targetgroup.Group, erro
 			privateIPv4, publicIPv4, publicIPv6             string
 			privateIPv4RDNS, publicIPv4RDNS, publicIPv6RDNS string
 			backupsStatus                                   string
-			extraIPs                                        []string
+			extraIPs, ipv6Ranges                            []string
 		)
 
 		for _, ip := range instance.IPv4 {
@@ -276,17 +299,23 @@ func (d *Discovery) refreshData(ctx context.Context) ([]*targetgroup.Group, erro
 		}
 
 		if instance.IPv6 != "" {
+			slaac := strings.Split(instance.IPv6, "/")[0]
 			for _, detailedIP := range detailedIPs {
-				if detailedIP.Address != strings.Split(instance.IPv6, "/")[0] {
+				if detailedIP.Address != slaac {
 					continue
 				}
-
 				publicIPv6 = detailedIP.Address
 
 				if detailedIP.RDNS != "" && detailedIP.RDNS != "null" {
 					publicIPv6RDNS = detailedIP.RDNS
 				}
 			}
+			for _, ipv6Range := range ipv6RangeList {
+				if ipv6Range.RouteTarget != slaac {
+					continue
+				}
+				ipv6Ranges = append(ipv6Ranges, fmt.Sprintf("%s/%d", ipv6Range.Range, ipv6Range.Prefix))
+			}
 		}
 
 		if instance.Backups.Enabled {
@@ -330,12 +359,20 @@ func (d *Discovery) refreshData(ctx context.Context) ([]*targetgroup.Group, erro
 
 		if len(extraIPs) > 0 {
 			// This instance has more than one of at least one type of IP address (public, private,
-			// IPv4, IPv6, etc. We provide those extra IPs found here just like we do for instance
+			// IPv4,etc. We provide those extra IPs found here just like we do for instance
 			// tags, we surround a separated list with the tagSeparator config.
 			ips := d.tagSeparator + strings.Join(extraIPs, d.tagSeparator) + d.tagSeparator
 			labels[linodeLabelExtraIPs] = model.LabelValue(ips)
 		}
 
+		if len(ipv6Ranges) > 0 {
+			// This instance has more than one IPv6 Ranges routed to it we provide these
+			// Ranges found here just like we do for instance tags, we surround a separated
+			// list with the tagSeparator config.
+			ips := d.tagSeparator + strings.Join(ipv6Ranges, d.tagSeparator) + d.tagSeparator
+			labels[linodeLabelIPv6Ranges] = model.LabelValue(ips)
+		}
+
 		tg.Targets = append(tg.Targets, labels)
 	}
 	return []*targetgroup.Group{tg}, nil

discovery/linode/linode_test.go

@@ -28,159 +28,236 @@ import (
 	"github.com/prometheus/prometheus/discovery"
 )
 
-type LinodeSDTestSuite struct {
-	Mock *SDMock
-}
-
-func (s *LinodeSDTestSuite) TearDownSuite() {
-	s.Mock.ShutdownServer()
-}
-
-func (s *LinodeSDTestSuite) SetupTest(t *testing.T) {
-	s.Mock = NewSDMock(t)
-	s.Mock.Setup()
-
-	s.Mock.HandleLinodeInstancesList()
-	s.Mock.HandleLinodeNeworkingIPs()
-	s.Mock.HandleLinodeAccountEvents()
-}
-
 func TestLinodeSDRefresh(t *testing.T) {
-	sdmock := &LinodeSDTestSuite{}
+	sdmock := NewSDMock(t)
-	sdmock.SetupTest(t)
+	sdmock.Setup()
-	t.Cleanup(sdmock.TearDownSuite)
 
-	cfg := DefaultSDConfig
+	tests := map[string]struct {
-	cfg.HTTPClientConfig.Authorization = &config.Authorization{
+		region      string
-		Credentials: tokenID,
+		targetCount int
-		Type:        "Bearer",
+		want        []model.LabelSet
+	}{
+		"no_region": {region: "", targetCount: 4, want: []model.LabelSet{
+			{
+				"__address__":                        model.LabelValue("45.33.82.151:80"),
+				"__meta_linode_instance_id":          model.LabelValue("26838044"),
+				"__meta_linode_instance_label":       model.LabelValue("prometheus-linode-sd-exporter-1"),
+				"__meta_linode_image":                model.LabelValue("linode/arch"),
+				"__meta_linode_private_ipv4":         model.LabelValue("192.168.170.51"),
+				"__meta_linode_public_ipv4":          model.LabelValue("45.33.82.151"),
+				"__meta_linode_public_ipv6":          model.LabelValue("2600:3c03::f03c:92ff:fe1a:1382"),
+				"__meta_linode_private_ipv4_rdns":    model.LabelValue(""),
+				"__meta_linode_public_ipv4_rdns":     model.LabelValue("li1028-151.members.linode.com"),
+				"__meta_linode_public_ipv6_rdns":     model.LabelValue(""),
+				"__meta_linode_region":               model.LabelValue("us-east"),
+				"__meta_linode_type":                 model.LabelValue("g6-standard-2"),
+				"__meta_linode_status":               model.LabelValue("running"),
+				"__meta_linode_tags":                 model.LabelValue(",monitoring,"),
+				"__meta_linode_group":                model.LabelValue(""),
+				"__meta_linode_gpus":                 model.LabelValue("0"),
+				"__meta_linode_hypervisor":           model.LabelValue("kvm"),
+				"__meta_linode_backups":              model.LabelValue("disabled"),
+				"__meta_linode_specs_disk_bytes":     model.LabelValue("85899345920"),
+				"__meta_linode_specs_memory_bytes":   model.LabelValue("4294967296"),
+				"__meta_linode_specs_vcpus":          model.LabelValue("2"),
+				"__meta_linode_specs_transfer_bytes": model.LabelValue("4194304000"),
+				"__meta_linode_extra_ips":            model.LabelValue(",96.126.108.16,192.168.201.25,"),
+			},
+			{
+				"__address__":                        model.LabelValue("139.162.196.43:80"),
+				"__meta_linode_instance_id":          model.LabelValue("26848419"),
+				"__meta_linode_instance_label":       model.LabelValue("prometheus-linode-sd-exporter-2"),
+				"__meta_linode_image":                model.LabelValue("linode/debian10"),
+				"__meta_linode_private_ipv4":         model.LabelValue(""),
+				"__meta_linode_public_ipv4":          model.LabelValue("139.162.196.43"),
+				"__meta_linode_public_ipv6":          model.LabelValue("2a01:7e00::f03c:92ff:fe1a:9976"),
+				"__meta_linode_private_ipv4_rdns":    model.LabelValue(""),
+				"__meta_linode_public_ipv4_rdns":     model.LabelValue("li1359-43.members.linode.com"),
+				"__meta_linode_public_ipv6_rdns":     model.LabelValue(""),
+				"__meta_linode_region":               model.LabelValue("eu-west"),
+				"__meta_linode_type":                 model.LabelValue("g6-standard-2"),
+				"__meta_linode_status":               model.LabelValue("running"),
+				"__meta_linode_tags":                 model.LabelValue(",monitoring,"),
+				"__meta_linode_group":                model.LabelValue(""),
+				"__meta_linode_gpus":                 model.LabelValue("0"),
+				"__meta_linode_hypervisor":           model.LabelValue("kvm"),
+				"__meta_linode_backups":              model.LabelValue("disabled"),
+				"__meta_linode_specs_disk_bytes":     model.LabelValue("85899345920"),
+				"__meta_linode_specs_memory_bytes":   model.LabelValue("4294967296"),
+				"__meta_linode_specs_vcpus":          model.LabelValue("2"),
+				"__meta_linode_specs_transfer_bytes": model.LabelValue("4194304000"),
+			},
+			{
+				"__address__":                        model.LabelValue("192.53.120.25:80"),
+				"__meta_linode_instance_id":          model.LabelValue("26837938"),
+				"__meta_linode_instance_label":       model.LabelValue("prometheus-linode-sd-exporter-3"),
+				"__meta_linode_image":                model.LabelValue("linode/ubuntu20.04"),
+				"__meta_linode_private_ipv4":         model.LabelValue(""),
+				"__meta_linode_public_ipv4":          model.LabelValue("192.53.120.25"),
+				"__meta_linode_public_ipv6":          model.LabelValue("2600:3c04::f03c:92ff:fe1a:fb68"),
+				"__meta_linode_private_ipv4_rdns":    model.LabelValue(""),
+				"__meta_linode_public_ipv4_rdns":     model.LabelValue("li2216-25.members.linode.com"),
+				"__meta_linode_public_ipv6_rdns":     model.LabelValue(""),
+				"__meta_linode_region":               model.LabelValue("ca-central"),
+				"__meta_linode_type":                 model.LabelValue("g6-standard-1"),
+				"__meta_linode_status":               model.LabelValue("running"),
+				"__meta_linode_tags":                 model.LabelValue(",monitoring,"),
+				"__meta_linode_group":                model.LabelValue(""),
+				"__meta_linode_gpus":                 model.LabelValue("0"),
+				"__meta_linode_hypervisor":           model.LabelValue("kvm"),
+				"__meta_linode_backups":              model.LabelValue("disabled"),
+				"__meta_linode_specs_disk_bytes":     model.LabelValue("53687091200"),
+				"__meta_linode_specs_memory_bytes":   model.LabelValue("2147483648"),
+				"__meta_linode_specs_vcpus":          model.LabelValue("1"),
+				"__meta_linode_specs_transfer_bytes": model.LabelValue("2097152000"),
+				"__meta_linode_ipv6_ranges":          model.LabelValue(",2600:3c04:e001:456::/64,"),
+			},
+			{
+				"__address__":                        model.LabelValue("66.228.47.103:80"),
+				"__meta_linode_instance_id":          model.LabelValue("26837992"),
+				"__meta_linode_instance_label":       model.LabelValue("prometheus-linode-sd-exporter-4"),
+				"__meta_linode_image":                model.LabelValue("linode/ubuntu20.04"),
+				"__meta_linode_private_ipv4":         model.LabelValue("192.168.148.94"),
+				"__meta_linode_public_ipv4":          model.LabelValue("66.228.47.103"),
+				"__meta_linode_public_ipv6":          model.LabelValue("2600:3c03::f03c:92ff:fe1a:fb4c"),
+				"__meta_linode_private_ipv4_rdns":    model.LabelValue(""),
+				"__meta_linode_public_ipv4_rdns":     model.LabelValue("li328-103.members.linode.com"),
+				"__meta_linode_public_ipv6_rdns":     model.LabelValue(""),
+				"__meta_linode_region":               model.LabelValue("us-east"),
+				"__meta_linode_type":                 model.LabelValue("g6-nanode-1"),
+				"__meta_linode_status":               model.LabelValue("running"),
+				"__meta_linode_tags":                 model.LabelValue(",monitoring,"),
+				"__meta_linode_group":                model.LabelValue(""),
+				"__meta_linode_gpus":                 model.LabelValue("0"),
+				"__meta_linode_hypervisor":           model.LabelValue("kvm"),
+				"__meta_linode_backups":              model.LabelValue("disabled"),
+				"__meta_linode_specs_disk_bytes":     model.LabelValue("26843545600"),
+				"__meta_linode_specs_memory_bytes":   model.LabelValue("1073741824"),
+				"__meta_linode_specs_vcpus":          model.LabelValue("1"),
+				"__meta_linode_specs_transfer_bytes": model.LabelValue("1048576000"),
+				"__meta_linode_extra_ips":            model.LabelValue(",172.104.18.104,"),
+				"__meta_linode_ipv6_ranges":          model.LabelValue(",2600:3c03:e000:123::/64,"),
+			},
+		}},
+		"us-east": {region: "us-east", targetCount: 2, want: []model.LabelSet{
+			{
+				"__address__":                        model.LabelValue("45.33.82.151:80"),
+				"__meta_linode_instance_id":          model.LabelValue("26838044"),
+				"__meta_linode_instance_label":       model.LabelValue("prometheus-linode-sd-exporter-1"),
+				"__meta_linode_image":                model.LabelValue("linode/arch"),
+				"__meta_linode_private_ipv4":         model.LabelValue("192.168.170.51"),
+				"__meta_linode_public_ipv4":          model.LabelValue("45.33.82.151"),
+				"__meta_linode_public_ipv6":          model.LabelValue("2600:3c03::f03c:92ff:fe1a:1382"),
+				"__meta_linode_private_ipv4_rdns":    model.LabelValue(""),
+				"__meta_linode_public_ipv4_rdns":     model.LabelValue("li1028-151.members.linode.com"),
+				"__meta_linode_public_ipv6_rdns":     model.LabelValue(""),
+				"__meta_linode_region":               model.LabelValue("us-east"),
+				"__meta_linode_type":                 model.LabelValue("g6-standard-2"),
+				"__meta_linode_status":               model.LabelValue("running"),
+				"__meta_linode_tags":                 model.LabelValue(",monitoring,"),
+				"__meta_linode_group":                model.LabelValue(""),
+				"__meta_linode_gpus":                 model.LabelValue("0"),
+				"__meta_linode_hypervisor":           model.LabelValue("kvm"),
+				"__meta_linode_backups":              model.LabelValue("disabled"),
+				"__meta_linode_specs_disk_bytes":     model.LabelValue("85899345920"),
+				"__meta_linode_specs_memory_bytes":   model.LabelValue("4294967296"),
+				"__meta_linode_specs_vcpus":          model.LabelValue("2"),
+				"__meta_linode_specs_transfer_bytes": model.LabelValue("4194304000"),
+				"__meta_linode_extra_ips":            model.LabelValue(",96.126.108.16,192.168.201.25,"),
+			},
+			{
+				"__address__":                        model.LabelValue("66.228.47.103:80"),
+				"__meta_linode_instance_id":          model.LabelValue("26837992"),
+				"__meta_linode_instance_label":       model.LabelValue("prometheus-linode-sd-exporter-4"),
+				"__meta_linode_image":                model.LabelValue("linode/ubuntu20.04"),
+				"__meta_linode_private_ipv4":         model.LabelValue("192.168.148.94"),
+				"__meta_linode_public_ipv4":          model.LabelValue("66.228.47.103"),
+				"__meta_linode_public_ipv6":          model.LabelValue("2600:3c03::f03c:92ff:fe1a:fb4c"),
+				"__meta_linode_private_ipv4_rdns":    model.LabelValue(""),
+				"__meta_linode_public_ipv4_rdns":     model.LabelValue("li328-103.members.linode.com"),
+				"__meta_linode_public_ipv6_rdns":     model.LabelValue(""),
+				"__meta_linode_region":               model.LabelValue("us-east"),
+				"__meta_linode_type":                 model.LabelValue("g6-nanode-1"),
+				"__meta_linode_status":               model.LabelValue("running"),
+				"__meta_linode_tags":                 model.LabelValue(",monitoring,"),
+				"__meta_linode_group":                model.LabelValue(""),
+				"__meta_linode_gpus":                 model.LabelValue("0"),
+				"__meta_linode_hypervisor":           model.LabelValue("kvm"),
+				"__meta_linode_backups":              model.LabelValue("disabled"),
+				"__meta_linode_specs_disk_bytes":     model.LabelValue("26843545600"),
+				"__meta_linode_specs_memory_bytes":   model.LabelValue("1073741824"),
+				"__meta_linode_specs_vcpus":          model.LabelValue("1"),
+				"__meta_linode_specs_transfer_bytes": model.LabelValue("1048576000"),
+				"__meta_linode_extra_ips":            model.LabelValue(",172.104.18.104,"),
+				"__meta_linode_ipv6_ranges":          model.LabelValue(",2600:3c03:e000:123::/64,"),
+			},
+		}},
+		"us-central": {region: "ca-central", targetCount: 1, want: []model.LabelSet{
+			{
+				"__address__":                        model.LabelValue("192.53.120.25:80"),
+				"__meta_linode_instance_id":          model.LabelValue("26837938"),
+				"__meta_linode_instance_label":       model.LabelValue("prometheus-linode-sd-exporter-3"),
+				"__meta_linode_image":                model.LabelValue("linode/ubuntu20.04"),
+				"__meta_linode_private_ipv4":         model.LabelValue(""),
+				"__meta_linode_public_ipv4":          model.LabelValue("192.53.120.25"),
+				"__meta_linode_public_ipv6":          model.LabelValue("2600:3c04::f03c:92ff:fe1a:fb68"),
+				"__meta_linode_private_ipv4_rdns":    model.LabelValue(""),
+				"__meta_linode_public_ipv4_rdns":     model.LabelValue("li2216-25.members.linode.com"),
+				"__meta_linode_public_ipv6_rdns":     model.LabelValue(""),
+				"__meta_linode_region":               model.LabelValue("ca-central"),
+				"__meta_linode_type":                 model.LabelValue("g6-standard-1"),
+				"__meta_linode_status":               model.LabelValue("running"),
+				"__meta_linode_tags":                 model.LabelValue(",monitoring,"),
+				"__meta_linode_group":                model.LabelValue(""),
+				"__meta_linode_gpus":                 model.LabelValue("0"),
+				"__meta_linode_hypervisor":           model.LabelValue("kvm"),
+				"__meta_linode_backups":              model.LabelValue("disabled"),
+				"__meta_linode_specs_disk_bytes":     model.LabelValue("53687091200"),
+				"__meta_linode_specs_memory_bytes":   model.LabelValue("2147483648"),
+				"__meta_linode_specs_vcpus":          model.LabelValue("1"),
+				"__meta_linode_specs_transfer_bytes": model.LabelValue("2097152000"),
+				"__meta_linode_ipv6_ranges":          model.LabelValue(",2600:3c04:e001:456::/64,"),
+			},
+		}},
 	}
 
-	reg := prometheus.NewRegistry()
+	for _, tc := range tests {
-	refreshMetrics := discovery.NewRefreshMetrics(reg)
+		cfg := DefaultSDConfig
-	metrics := cfg.NewDiscovererMetrics(reg, refreshMetrics)
+		if tc.region != "" {
-	require.NoError(t, metrics.Register())
+			cfg.Region = tc.region
-	defer metrics.Unregister()
+		}
-	defer refreshMetrics.Unregister()
+		cfg.HTTPClientConfig.Authorization = &config.Authorization{
+			Credentials: tokenID,
+			Type:        "Bearer",
+		}
 
-	d, err := NewDiscovery(&cfg, log.NewNopLogger(), metrics)
+		reg := prometheus.NewRegistry()
-	require.NoError(t, err)
+		refreshMetrics := discovery.NewRefreshMetrics(reg)
-	endpoint, err := url.Parse(sdmock.Mock.Endpoint())
+		metrics := cfg.NewDiscovererMetrics(reg, refreshMetrics)
-	require.NoError(t, err)
+		require.NoError(t, metrics.Register())
-	d.client.SetBaseURL(endpoint.String())
+		defer metrics.Unregister()
+		defer refreshMetrics.Unregister()
 
-	tgs, err := d.refresh(context.Background())
+		d, err := NewDiscovery(&cfg, log.NewNopLogger(), metrics)
-	require.NoError(t, err)
+		require.NoError(t, err)
+		endpoint, err := url.Parse(sdmock.Endpoint())
+		require.NoError(t, err)
+		d.client.SetBaseURL(endpoint.String())
 
-	require.Len(t, tgs, 1)
+		tgs, err := d.refresh(context.Background())
+		require.NoError(t, err)
 
-	tg := tgs[0]
+		require.Len(t, tgs, 1)
-	require.NotNil(t, tg)
-	require.NotNil(t, tg.Targets)
-	require.Len(t, tg.Targets, 4)
 
-	for i, lbls := range []model.LabelSet{
+		tg := tgs[0]
-		{
+		require.NotNil(t, tg)
-			"__address__":                        model.LabelValue("45.33.82.151:80"),
+		require.NotNil(t, tg.Targets)
-			"__meta_linode_instance_id":          model.LabelValue("26838044"),
+		require.Len(t, tg.Targets, tc.targetCount)
-			"__meta_linode_instance_label":       model.LabelValue("prometheus-linode-sd-exporter-1"),
+
-			"__meta_linode_image":                model.LabelValue("linode/arch"),
+		for i, lbls := range tc.want {
-			"__meta_linode_private_ipv4":         model.LabelValue("192.168.170.51"),
+			t.Run(fmt.Sprintf("item %d", i), func(t *testing.T) {
-			"__meta_linode_public_ipv4":          model.LabelValue("45.33.82.151"),
+				require.Equal(t, lbls, tg.Targets[i])
-			"__meta_linode_public_ipv6":          model.LabelValue("2600:3c03::f03c:92ff:fe1a:1382"),
+			})
-			"__meta_linode_private_ipv4_rdns":    model.LabelValue(""),
+		}
-			"__meta_linode_public_ipv4_rdns":     model.LabelValue("li1028-151.members.linode.com"),
-			"__meta_linode_public_ipv6_rdns":     model.LabelValue(""),
-			"__meta_linode_region":               model.LabelValue("us-east"),
-			"__meta_linode_type":                 model.LabelValue("g6-standard-2"),
-			"__meta_linode_status":               model.LabelValue("running"),
-			"__meta_linode_tags":                 model.LabelValue(",monitoring,"),
-			"__meta_linode_group":                model.LabelValue(""),
-			"__meta_linode_gpus":                 model.LabelValue("0"),
-			"__meta_linode_hypervisor":           model.LabelValue("kvm"),
-			"__meta_linode_backups":              model.LabelValue("disabled"),
-			"__meta_linode_specs_disk_bytes":     model.LabelValue("85899345920"),
-			"__meta_linode_specs_memory_bytes":   model.LabelValue("4294967296"),
-			"__meta_linode_specs_vcpus":          model.LabelValue("2"),
-			"__meta_linode_specs_transfer_bytes": model.LabelValue("4194304000"),
-			"__meta_linode_extra_ips":            model.LabelValue(",96.126.108.16,192.168.201.25,"),
-		},
-		{
-			"__address__":                        model.LabelValue("139.162.196.43:80"),
-			"__meta_linode_instance_id":          model.LabelValue("26848419"),
-			"__meta_linode_instance_label":       model.LabelValue("prometheus-linode-sd-exporter-2"),
-			"__meta_linode_image":                model.LabelValue("linode/debian10"),
-			"__meta_linode_private_ipv4":         model.LabelValue(""),
-			"__meta_linode_public_ipv4":          model.LabelValue("139.162.196.43"),
-			"__meta_linode_public_ipv6":          model.LabelValue("2a01:7e00::f03c:92ff:fe1a:9976"),
-			"__meta_linode_private_ipv4_rdns":    model.LabelValue(""),
-			"__meta_linode_public_ipv4_rdns":     model.LabelValue("li1359-43.members.linode.com"),
-			"__meta_linode_public_ipv6_rdns":     model.LabelValue(""),
-			"__meta_linode_region":               model.LabelValue("eu-west"),
-			"__meta_linode_type":                 model.LabelValue("g6-standard-2"),
-			"__meta_linode_status":               model.LabelValue("running"),
-			"__meta_linode_tags":                 model.LabelValue(",monitoring,"),
-			"__meta_linode_group":                model.LabelValue(""),
-			"__meta_linode_gpus":                 model.LabelValue("0"),
-			"__meta_linode_hypervisor":           model.LabelValue("kvm"),
-			"__meta_linode_backups":              model.LabelValue("disabled"),
-			"__meta_linode_specs_disk_bytes":     model.LabelValue("85899345920"),
-			"__meta_linode_specs_memory_bytes":   model.LabelValue("4294967296"),
-			"__meta_linode_specs_vcpus":          model.LabelValue("2"),
-			"__meta_linode_specs_transfer_bytes": model.LabelValue("4194304000"),
-		},
-		{
-			"__address__":                        model.LabelValue("192.53.120.25:80"),
-			"__meta_linode_instance_id":          model.LabelValue("26837938"),
-			"__meta_linode_instance_label":       model.LabelValue("prometheus-linode-sd-exporter-3"),
-			"__meta_linode_image":                model.LabelValue("linode/ubuntu20.04"),
-			"__meta_linode_private_ipv4":         model.LabelValue(""),
-			"__meta_linode_public_ipv4":          model.LabelValue("192.53.120.25"),
-			"__meta_linode_public_ipv6":          model.LabelValue("2600:3c04::f03c:92ff:fe1a:fb68"),
-			"__meta_linode_private_ipv4_rdns":    model.LabelValue(""),
-			"__meta_linode_public_ipv4_rdns":     model.LabelValue("li2216-25.members.linode.com"),
-			"__meta_linode_public_ipv6_rdns":     model.LabelValue(""),
-			"__meta_linode_region":               model.LabelValue("ca-central"),
-			"__meta_linode_type":                 model.LabelValue("g6-standard-1"),
-			"__meta_linode_status":               model.LabelValue("running"),
-			"__meta_linode_tags":                 model.LabelValue(",monitoring,"),
-			"__meta_linode_group":                model.LabelValue(""),
-			"__meta_linode_gpus":                 model.LabelValue("0"),
-			"__meta_linode_hypervisor":           model.LabelValue("kvm"),
-			"__meta_linode_backups":              model.LabelValue("disabled"),
-			"__meta_linode_specs_disk_bytes":     model.LabelValue("53687091200"),
-			"__meta_linode_specs_memory_bytes":   model.LabelValue("2147483648"),
-			"__meta_linode_specs_vcpus":          model.LabelValue("1"),
-			"__meta_linode_specs_transfer_bytes": model.LabelValue("2097152000"),
-		},
-		{
-			"__address__":                        model.LabelValue("66.228.47.103:80"),
-			"__meta_linode_instance_id":          model.LabelValue("26837992"),
-			"__meta_linode_instance_label":       model.LabelValue("prometheus-linode-sd-exporter-4"),
-			"__meta_linode_image":                model.LabelValue("linode/ubuntu20.04"),
-			"__meta_linode_private_ipv4":         model.LabelValue("192.168.148.94"),
-			"__meta_linode_public_ipv4":          model.LabelValue("66.228.47.103"),
-			"__meta_linode_public_ipv6":          model.LabelValue("2600:3c03::f03c:92ff:fe1a:fb4c"),
-			"__meta_linode_private_ipv4_rdns":    model.LabelValue(""),
-			"__meta_linode_public_ipv4_rdns":     model.LabelValue("li328-103.members.linode.com"),
-			"__meta_linode_public_ipv6_rdns":     model.LabelValue(""),
-			"__meta_linode_region":               model.LabelValue("us-east"),
-			"__meta_linode_type":                 model.LabelValue("g6-nanode-1"),
-			"__meta_linode_status":               model.LabelValue("running"),
-			"__meta_linode_tags":                 model.LabelValue(",monitoring,"),
-			"__meta_linode_group":                model.LabelValue(""),
-			"__meta_linode_gpus":                 model.LabelValue("0"),
-			"__meta_linode_hypervisor":           model.LabelValue("kvm"),
-			"__meta_linode_backups":              model.LabelValue("disabled"),
-			"__meta_linode_specs_disk_bytes":     model.LabelValue("26843545600"),
-			"__meta_linode_specs_memory_bytes":   model.LabelValue("1073741824"),
-			"__meta_linode_specs_vcpus":          model.LabelValue("1"),
-			"__meta_linode_specs_transfer_bytes": model.LabelValue("1048576000"),
-			"__meta_linode_extra_ips":            model.LabelValue(",172.104.18.104,"),
-		},
-	} {
-		t.Run(fmt.Sprintf("item %d", i), func(t *testing.T) {
-			require.Equal(t, lbls, tg.Targets[i])
-		})
 	}
 }

discovery/linode/mock_test.go

@@ -14,12 +14,17 @@
 package linode
 
 import (
+	"encoding/json"
 	"fmt"
 	"net/http"
 	"net/http/httptest"
+	"os"
+	"path/filepath"
 	"testing"
 )
 
+const tokenID = "7b2c56dd51edd90952c1b94c472b94b176f20c5c777e376849edd8ad1c6c03bb"
+
 // SDMock is the interface for the Linode mock.
 type SDMock struct {
 	t      *testing.T
@@ -43,412 +48,34 @@ func (m *SDMock) Endpoint() string {
 func (m *SDMock) Setup() {
 	m.Mux = http.NewServeMux()
 	m.Server = httptest.NewServer(m.Mux)
+	m.t.Cleanup(m.Server.Close)
+	m.SetupHandlers()
 }
 
-// ShutdownServer creates the mock server.
+// SetupHandlers for endpoints of interest.
-func (m *SDMock) ShutdownServer() {
+func (m *SDMock) SetupHandlers() {
-	m.Server.Close()
+	for _, handler := range []string{"/v4/account/events", "/v4/linode/instances", "/v4/networking/ips", "/v4/networking/ipv6/ranges"} {
-}
+		m.Mux.HandleFunc(handler, func(w http.ResponseWriter, r *http.Request) {
-
+			if r.Header.Get("Authorization") != fmt.Sprintf("Bearer %s", tokenID) {
-const tokenID = "7b2c56dd51edd90952c1b94c472b94b176f20c5c777e376849edd8ad1c6c03bb"
+				w.WriteHeader(http.StatusUnauthorized)
-
+				return
-// HandleLinodeInstancesList mocks linode instances list.
+			}
-func (m *SDMock) HandleLinodeInstancesList() {
+			xFilter := struct {
-	m.Mux.HandleFunc("/v4/linode/instances", func(w http.ResponseWriter, r *http.Request) {
+				Region string `json:"region"`
-		if r.Header.Get("Authorization") != fmt.Sprintf("Bearer %s", tokenID) {
+			}{}
-			w.WriteHeader(http.StatusUnauthorized)
+			json.Unmarshal([]byte(r.Header.Get("X-Filter")), &xFilter)
-			return
+
-		}
+			directory := "testdata/no_region_filter"
-
+			if xFilter.Region != "" { // Validate region filter matches test criteria.
-		w.Header().Set("content-type", "application/json; charset=utf-8")
+				directory = "testdata/" + xFilter.Region
-		w.WriteHeader(http.StatusOK)
+			}
-
+			if response, err := os.ReadFile(filepath.Join(directory, r.URL.Path+".json")); err == nil {
-		fmt.Fprint(w, `
+				w.Header().Add("content-type", "application/json; charset=utf-8")
-{
+				w.WriteHeader(http.StatusOK)
-  "data": [
+				w.Write(response)
-    {
+				return
-      "id": 26838044,
+			}
-      "label": "prometheus-linode-sd-exporter-1",
+			w.WriteHeader(http.StatusInternalServerError)
-      "group": "",
+		})
-      "status": "running",
+	}
-      "created": "2021-05-12T04:23:44",
-      "updated": "2021-05-12T04:23:44",
-      "type": "g6-standard-2",
-      "ipv4": [
-        "45.33.82.151",
-        "96.126.108.16",
-        "192.168.170.51",
-        "192.168.201.25"
-      ],
-      "ipv6": "2600:3c03::f03c:92ff:fe1a:1382/128",
-      "image": "linode/arch",
-      "region": "us-east",
-      "specs": {
-        "disk": 81920,
-        "memory": 4096,
-        "vcpus": 2,
-        "gpus": 0,
-        "transfer": 4000
-      },
-      "alerts": {
-        "cpu": 180,
-        "network_in": 10,
-        "network_out": 10,
-        "transfer_quota": 80,
-        "io": 10000
-      },
-      "backups": {
-        "enabled": false,
-        "schedule": {
-          "day": null,
-          "window": null
-        },
-        "last_successful": null
-      },
-      "hypervisor": "kvm",
-      "watchdog_enabled": true,
-      "tags": [
-        "monitoring"
-      ]
-    },
-    {
-      "id": 26848419,
-      "label": "prometheus-linode-sd-exporter-2",
-      "group": "",
-      "status": "running",
-      "created": "2021-05-12T12:41:49",
-      "updated": "2021-05-12T12:41:49",
-      "type": "g6-standard-2",
-      "ipv4": [
-        "139.162.196.43"
-      ],
-      "ipv6": "2a01:7e00::f03c:92ff:fe1a:9976/128",
-      "image": "linode/debian10",
-      "region": "eu-west",
-      "specs": {
-        "disk": 81920,
-        "memory": 4096,
-        "vcpus": 2,
-        "gpus": 0,
-        "transfer": 4000
-      },
-      "alerts": {
-        "cpu": 180,
-        "network_in": 10,
-        "network_out": 10,
-        "transfer_quota": 80,
-        "io": 10000
-      },
-      "backups": {
-        "enabled": false,
-        "schedule": {
-          "day": null,
-          "window": null
-        },
-        "last_successful": null
-      },
-      "hypervisor": "kvm",
-      "watchdog_enabled": true,
-      "tags": [
-        "monitoring"
-      ]
-    },
-    {
-      "id": 26837938,
-      "label": "prometheus-linode-sd-exporter-3",
-      "group": "",
-      "status": "running",
-      "created": "2021-05-12T04:20:11",
-      "updated": "2021-05-12T04:20:11",
-      "type": "g6-standard-1",
-      "ipv4": [
-        "192.53.120.25"
-      ],
-      "ipv6": "2600:3c04::f03c:92ff:fe1a:fb68/128",
-      "image": "linode/ubuntu20.04",
-      "region": "ca-central",
-      "specs": {
-        "disk": 51200,
-        "memory": 2048,
-        "vcpus": 1,
-        "gpus": 0,
-        "transfer": 2000
-      },
-      "alerts": {
-        "cpu": 90,
-        "network_in": 10,
-        "network_out": 10,
-        "transfer_quota": 80,
-        "io": 10000
-      },
-      "backups": {
-        "enabled": false,
-        "schedule": {
-          "day": null,
-          "window": null
-        },
-        "last_successful": null
-      },
-      "hypervisor": "kvm",
-      "watchdog_enabled": true,
-      "tags": [
-        "monitoring"
-      ]
-    },
-    {
-      "id": 26837992,
-      "label": "prometheus-linode-sd-exporter-4",
-      "group": "",
-      "status": "running",
-      "created": "2021-05-12T04:22:06",
-      "updated": "2021-05-12T04:22:06",
-      "type": "g6-nanode-1",
-      "ipv4": [
-        "66.228.47.103",
-        "172.104.18.104",
-        "192.168.148.94"
-      ],
-      "ipv6": "2600:3c03::f03c:92ff:fe1a:fb4c/128",
-      "image": "linode/ubuntu20.04",
-      "region": "us-east",
-      "specs": {
-        "disk": 25600,
-        "memory": 1024,
-        "vcpus": 1,
-        "gpus": 0,
-        "transfer": 1000
-      },
-      "alerts": {
-        "cpu": 90,
-        "network_in": 10,
-        "network_out": 10,
-        "transfer_quota": 80,
-        "io": 10000
-      },
-      "backups": {
-        "enabled": false,
-        "schedule": {
-          "day": null,
-          "window": null
-        },
-        "last_successful": null
-      },
-      "hypervisor": "kvm",
-      "watchdog_enabled": true,
-      "tags": [
-        "monitoring"
-      ]
-    }
-  ],
-  "page": 1,
-  "pages": 1,
-  "results": 4
-}`,
-		)
-	})
-}
-
-// HandleLinodeNeworkingIPs mocks linode networking ips endpoint.
-func (m *SDMock) HandleLinodeNeworkingIPs() {
-	m.Mux.HandleFunc("/v4/networking/ips", func(w http.ResponseWriter, r *http.Request) {
-		if r.Header.Get("Authorization") != fmt.Sprintf("Bearer %s", tokenID) {
-			w.WriteHeader(http.StatusUnauthorized)
-			return
-		}
-
-		w.Header().Set("content-type", "application/json; charset=utf-8")
-		w.WriteHeader(http.StatusOK)
-
-		fmt.Fprint(w, `
-{
-  "page": 1,
-  "pages": 1,
-  "results": 13,
-  "data": [
-    {
-      "address": "192.53.120.25",
-      "gateway": "192.53.120.1",
-      "subnet_mask": "255.255.255.0",
-      "prefix": 24,
-      "type": "ipv4",
-      "public": true,
-      "rdns": "li2216-25.members.linode.com",
-      "linode_id": 26837938,
-      "region": "ca-central"
-    },
-    {
-      "address": "66.228.47.103",
-      "gateway": "66.228.47.1",
-      "subnet_mask": "255.255.255.0",
-      "prefix": 24,
-      "type": "ipv4",
-      "public": true,
-      "rdns": "li328-103.members.linode.com",
-      "linode_id": 26837992,
-      "region": "us-east"
-    },
-    {
-      "address": "172.104.18.104",
-      "gateway": "172.104.18.1",
-      "subnet_mask": "255.255.255.0",
-      "prefix": 24,
-      "type": "ipv4",
-      "public": true,
-      "rdns": "li1832-104.members.linode.com",
-      "linode_id": 26837992,
-      "region": "us-east"
-    },
-    {
-      "address": "192.168.148.94",
-      "gateway": null,
-      "subnet_mask": "255.255.128.0",
-      "prefix": 17,
-      "type": "ipv4",
-      "public": false,
-      "rdns": null,
-      "linode_id": 26837992,
-      "region": "us-east"
-    },
-    {
-      "address": "192.168.170.51",
-      "gateway": null,
-      "subnet_mask": "255.255.128.0",
-      "prefix": 17,
-      "type": "ipv4",
-      "public": false,
-      "rdns": null,
-      "linode_id": 26838044,
-      "region": "us-east"
-    },
-    {
-      "address": "96.126.108.16",
-      "gateway": "96.126.108.1",
-      "subnet_mask": "255.255.255.0",
-      "prefix": 24,
-      "type": "ipv4",
-      "public": true,
-      "rdns": "li365-16.members.linode.com",
-      "linode_id": 26838044,
-      "region": "us-east"
-    },
-    {
-      "address": "45.33.82.151",
-      "gateway": "45.33.82.1",
-      "subnet_mask": "255.255.255.0",
-      "prefix": 24,
-      "type": "ipv4",
-      "public": true,
-      "rdns": "li1028-151.members.linode.com",
-      "linode_id": 26838044,
-      "region": "us-east"
-    },
-    {
-      "address": "192.168.201.25",
-      "gateway": null,
-      "subnet_mask": "255.255.128.0",
-      "prefix": 17,
-      "type": "ipv4",
-      "public": false,
-      "rdns": null,
-      "linode_id": 26838044,
-      "region": "us-east"
-    },
-    {
-      "address": "139.162.196.43",
-      "gateway": "139.162.196.1",
-      "subnet_mask": "255.255.255.0",
-      "prefix": 24,
-      "type": "ipv4",
-      "public": true,
-      "rdns": "li1359-43.members.linode.com",
-      "linode_id": 26848419,
-      "region": "eu-west"
-    },
-    {
-      "address": "2600:3c04::f03c:92ff:fe1a:fb68",
-      "gateway": "fe80::1",
-      "subnet_mask": "ffff:ffff:ffff:ffff::",
-      "prefix": 64,
-      "type": "ipv6",
-      "rdns": null,
-      "linode_id": 26837938,
-      "region": "ca-central",
-      "public": true
-    },
-    {
-      "address": "2600:3c03::f03c:92ff:fe1a:fb4c",
-      "gateway": "fe80::1",
-      "subnet_mask": "ffff:ffff:ffff:ffff::",
-      "prefix": 64,
-      "type": "ipv6",
-      "rdns": null,
-      "linode_id": 26837992,
-      "region": "us-east",
-      "public": true
-    },
-    {
-      "address": "2600:3c03::f03c:92ff:fe1a:1382",
-      "gateway": "fe80::1",
-      "subnet_mask": "ffff:ffff:ffff:ffff::",
-      "prefix": 64,
-      "type": "ipv6",
-      "rdns": null,
-      "linode_id": 26838044,
-      "region": "us-east",
-      "public": true
-    },
-    {
-      "address": "2a01:7e00::f03c:92ff:fe1a:9976",
-      "gateway": "fe80::1",
-      "subnet_mask": "ffff:ffff:ffff:ffff::",
-      "prefix": 64,
-      "type": "ipv6",
-      "rdns": null,
-      "linode_id": 26848419,
-      "region": "eu-west",
-      "public": true
-    }
-  ]
-}`,
-		)
-	})
-}
-
-// HandleLinodeAccountEvents mocks linode the account/events endpoint.
-func (m *SDMock) HandleLinodeAccountEvents() {
-	m.Mux.HandleFunc("/v4/account/events", func(w http.ResponseWriter, r *http.Request) {
-		if r.Header.Get("Authorization") != fmt.Sprintf("Bearer %s", tokenID) {
-			w.WriteHeader(http.StatusUnauthorized)
-			return
-		}
-
-		if r.Header.Get("X-Filter") == "" {
-			// This should never happen; if the client sends an events request without
-			// a filter, cause it to fail. The error below is not a real response from
-			// the API, but should aid in debugging failed tests.
-			w.WriteHeader(http.StatusBadRequest)
-			fmt.Fprint(w, `
-{
-	"errors": [
-		{
-			"reason": "Request missing expected X-Filter headers"
-		}
-	]
-}`,
-			)
-			return
-		}
-
-		w.Header().Set("content-type", "application/json; charset=utf-8")
-		w.WriteHeader(http.StatusOK)
-
-		fmt.Fprint(w, `
-{
-	"data": [],
-	"results": 0,
-	"pages": 1,
-	"page": 1
-}`,
-		)
-	})
 }

discovery/linode/testdata/ca-central/v4/account/events.json

@@ -0,0 +1,6 @@
+{
+      "data": [],
+      "results": 0,
+      "pages": 1,
+      "page": 1
+}

discovery/linode/testdata/ca-central/v4/linode/instances.json

@@ -0,0 +1,49 @@
+{
+  "data": [
+    {
+      "id": 26837938,
+      "label": "prometheus-linode-sd-exporter-3",
+      "group": "",
+      "status": "running",
+      "created": "2021-05-12T04:20:11",
+      "updated": "2021-05-12T04:20:11",
+      "type": "g6-standard-1",
+      "ipv4": [
+        "192.53.120.25"
+      ],
+      "ipv6": "2600:3c04::f03c:92ff:fe1a:fb68/128",
+      "image": "linode/ubuntu20.04",
+      "region": "ca-central",
+      "specs": {
+        "disk": 51200,
+        "memory": 2048,
+        "vcpus": 1,
+        "gpus": 0,
+        "transfer": 2000
+      },
+      "alerts": {
+        "cpu": 90,
+        "network_in": 10,
+        "network_out": 10,
+        "transfer_quota": 80,
+        "io": 10000
+      },
+      "backups": {
+        "enabled": false,
+        "schedule": {
+          "day": null,
+          "window": null
+        },
+        "last_successful": null
+      },
+      "hypervisor": "kvm",
+      "watchdog_enabled": true,
+      "tags": [
+        "monitoring"
+      ]
+    }
+  ],
+  "page": 1,
+  "pages": 1,
+  "results": 1
+}

discovery/linode/testdata/ca-central/v4/networking/ips.json

@@ -0,0 +1,29 @@
+{
+  "page": 1,
+  "pages": 1,
+  "results": 2,
+  "data": [
+    {
+      "address": "192.53.120.25",
+      "gateway": "192.53.120.1",
+      "subnet_mask": "255.255.255.0",
+      "prefix": 24,
+      "type": "ipv4",
+      "public": true,
+      "rdns": "li2216-25.members.linode.com",
+      "linode_id": 26837938,
+      "region": "ca-central"
+    },
+    {
+      "address": "2600:3c04::f03c:92ff:fe1a:fb68",
+      "gateway": "fe80::1",
+      "subnet_mask": "ffff:ffff:ffff:ffff::",
+      "prefix": 64,
+      "type": "ipv6",
+      "rdns": null,
+      "linode_id": 26837938,
+      "region": "ca-central",
+      "public": true
+    }
+  ]
+}

discovery/linode/testdata/ca-central/v4/networking/ipv6/ranges.json

@@ -0,0 +1,13 @@
+{
+  "data": [
+    {
+      "range": "2600:3c04:e001:456::",
+      "prefix": 64,
+      "region": "ca-central",
+      "route_target": "2600:3c04::f03c:92ff:fe1a:fb68"
+    }
+  ],
+  "page": 1,
+  "pages": 1,
+  "results": 1
+}

discovery/linode/testdata/no_region_filter/v4/account/events.json

@@ -0,0 +1,6 @@
+{
+      "data": [],
+      "results": 0,
+      "pages": 1,
+      "page": 1
+}

discovery/linode/testdata/no_region_filter/v4/linode/instances.json

@@ -0,0 +1,180 @@
+{
+  "data": [
+    {
+      "id": 26838044,
+      "label": "prometheus-linode-sd-exporter-1",
+      "group": "",
+      "status": "running",
+      "created": "2021-05-12T04:23:44",
+      "updated": "2021-05-12T04:23:44",
+      "type": "g6-standard-2",
+      "ipv4": [
+        "45.33.82.151",
+        "96.126.108.16",
+        "192.168.170.51",
+        "192.168.201.25"
+      ],
+      "ipv6": "2600:3c03::f03c:92ff:fe1a:1382/128",
+      "image": "linode/arch",
+      "region": "us-east",
+      "specs": {
+        "disk": 81920,
+        "memory": 4096,
+        "vcpus": 2,
+        "gpus": 0,
+        "transfer": 4000
+      },
+      "alerts": {
+        "cpu": 180,
+        "network_in": 10,
+        "network_out": 10,
+        "transfer_quota": 80,
+        "io": 10000
+      },
+      "backups": {
+        "enabled": false,
+        "schedule": {
+          "day": null,
+          "window": null
+        },
+        "last_successful": null
+      },
+      "hypervisor": "kvm",
+      "watchdog_enabled": true,
+      "tags": [
+        "monitoring"
+      ]
+    },
+    {
+      "id": 26848419,
+      "label": "prometheus-linode-sd-exporter-2",
+      "group": "",
+      "status": "running",
+      "created": "2021-05-12T12:41:49",
+      "updated": "2021-05-12T12:41:49",
+      "type": "g6-standard-2",
+      "ipv4": [
+        "139.162.196.43"
+      ],
+      "ipv6": "2a01:7e00::f03c:92ff:fe1a:9976/128",
+      "image": "linode/debian10",
+      "region": "eu-west",
+      "specs": {
+        "disk": 81920,
+        "memory": 4096,
+        "vcpus": 2,
+        "gpus": 0,
+        "transfer": 4000
+      },
+      "alerts": {
+        "cpu": 180,
+        "network_in": 10,
+        "network_out": 10,
+        "transfer_quota": 80,
+        "io": 10000
+      },
+      "backups": {
+        "enabled": false,
+        "schedule": {
+          "day": null,
+          "window": null
+        },
+        "last_successful": null
+      },
+      "hypervisor": "kvm",
+      "watchdog_enabled": true,
+      "tags": [
+        "monitoring"
+      ]
+    },
+    {
+      "id": 26837938,
+      "label": "prometheus-linode-sd-exporter-3",
+      "group": "",
+      "status": "running",
+      "created": "2021-05-12T04:20:11",
+      "updated": "2021-05-12T04:20:11",
+      "type": "g6-standard-1",
+      "ipv4": [
+        "192.53.120.25"
+      ],
+      "ipv6": "2600:3c04::f03c:92ff:fe1a:fb68/128",
+      "image": "linode/ubuntu20.04",
+      "region": "ca-central",
+      "specs": {
+        "disk": 51200,
+        "memory": 2048,
+        "vcpus": 1,
+        "gpus": 0,
+        "transfer": 2000
+      },
+      "alerts": {
+        "cpu": 90,
+        "network_in": 10,
+        "network_out": 10,
+        "transfer_quota": 80,
+        "io": 10000
+      },
+      "backups": {
+        "enabled": false,
+        "schedule": {
+          "day": null,
+          "window": null
+        },
+        "last_successful": null
+      },
+      "hypervisor": "kvm",
+      "watchdog_enabled": true,
+      "tags": [
+        "monitoring"
+      ]
+    },
+    {
+      "id": 26837992,
+      "label": "prometheus-linode-sd-exporter-4",
+      "group": "",
+      "status": "running",
+      "created": "2021-05-12T04:22:06",
+      "updated": "2021-05-12T04:22:06",
+      "type": "g6-nanode-1",
+      "ipv4": [
+        "66.228.47.103",
+        "172.104.18.104",
+        "192.168.148.94"
+      ],
+      "ipv6": "2600:3c03::f03c:92ff:fe1a:fb4c/128",
+      "image": "linode/ubuntu20.04",
+      "region": "us-east",
+      "specs": {
+        "disk": 25600,
+        "memory": 1024,
+        "vcpus": 1,
+        "gpus": 0,
+        "transfer": 1000
+      },
+      "alerts": {
+        "cpu": 90,
+        "network_in": 10,
+        "network_out": 10,
+        "transfer_quota": 80,
+        "io": 10000
+      },
+      "backups": {
+        "enabled": false,
+        "schedule": {
+          "day": null,
+          "window": null
+        },
+        "last_successful": null
+      },
+      "hypervisor": "kvm",
+      "watchdog_enabled": true,
+      "tags": [
+        "monitoring"
+      ]
+    }
+  ],
+  "page": 1,
+  "pages": 1,
+  "results": 4
+}

discovery/linode/testdata/no_region_filter/v4/networking/ips.json

@@ -0,0 +1,150 @@
+{
+  "page": 1,
+  "pages": 1,
+  "results": 13,
+  "data": [
+    {
+      "address": "192.53.120.25",
+      "gateway": "192.53.120.1",
+      "subnet_mask": "255.255.255.0",
+      "prefix": 24,
+      "type": "ipv4",
+      "public": true,
+      "rdns": "li2216-25.members.linode.com",
+      "linode_id": 26837938,
+      "region": "ca-central"
+    },
+    {
+      "address": "66.228.47.103",
+      "gateway": "66.228.47.1",
+      "subnet_mask": "255.255.255.0",
+      "prefix": 24,
+      "type": "ipv4",
+      "public": true,
+      "rdns": "li328-103.members.linode.com",
+      "linode_id": 26837992,
+      "region": "us-east"
+    },
+    {
+      "address": "172.104.18.104",
+      "gateway": "172.104.18.1",
+      "subnet_mask": "255.255.255.0",
+      "prefix": 24,
+      "type": "ipv4",
+      "public": true,
+      "rdns": "li1832-104.members.linode.com",
+      "linode_id": 26837992,
+      "region": "us-east"
+    },
+    {
+      "address": "192.168.148.94",
+      "gateway": null,
+      "subnet_mask": "255.255.128.0",
+      "prefix": 17,
+      "type": "ipv4",
+      "public": false,
+      "rdns": null,
+      "linode_id": 26837992,
+      "region": "us-east"
+    },
+    {
+      "address": "192.168.170.51",
+      "gateway": null,
+      "subnet_mask": "255.255.128.0",
+      "prefix": 17,
+      "type": "ipv4",
+      "public": false,
+      "rdns": null,
+      "linode_id": 26838044,
+      "region": "us-east"
+    },
+    {
+      "address": "96.126.108.16",
+      "gateway": "96.126.108.1",
+      "subnet_mask": "255.255.255.0",
+      "prefix": 24,
+      "type": "ipv4",
+      "public": true,
+      "rdns": "li365-16.members.linode.com",
+      "linode_id": 26838044,
+      "region": "us-east"
+    },
+    {
+      "address": "45.33.82.151",
+      "gateway": "45.33.82.1",
+      "subnet_mask": "255.255.255.0",
+      "prefix": 24,
+      "type": "ipv4",
+      "public": true,
+      "rdns": "li1028-151.members.linode.com",
+      "linode_id": 26838044,
+      "region": "us-east"
+    },
+    {
+      "address": "192.168.201.25",
+      "gateway": null,
+      "subnet_mask": "255.255.128.0",
+      "prefix": 17,
+      "type": "ipv4",
+      "public": false,
+      "rdns": null,
+      "linode_id": 26838044,
+      "region": "us-east"
+    },
+    {
+      "address": "139.162.196.43",
+      "gateway": "139.162.196.1",
+      "subnet_mask": "255.255.255.0",
+      "prefix": 24,
+      "type": "ipv4",
+      "public": true,
+      "rdns": "li1359-43.members.linode.com",
+      "linode_id": 26848419,
+      "region": "eu-west"
+    },
+    {
+      "address": "2600:3c04::f03c:92ff:fe1a:fb68",
+      "gateway": "fe80::1",
+      "subnet_mask": "ffff:ffff:ffff:ffff::",
+      "prefix": 64,
+      "type": "ipv6",
+      "rdns": null,
+      "linode_id": 26837938,
+      "region": "ca-central",
+      "public": true
+    },
+    {
+      "address": "2600:3c03::f03c:92ff:fe1a:fb4c",
+      "gateway": "fe80::1",
+      "subnet_mask": "ffff:ffff:ffff:ffff::",
+      "prefix": 64,
+      "type": "ipv6",
+      "rdns": null,
+      "linode_id": 26837992,
+      "region": "us-east",
+      "public": true
+    },
+    {
+      "address": "2600:3c03::f03c:92ff:fe1a:1382",
+      "gateway": "fe80::1",
+      "subnet_mask": "ffff:ffff:ffff:ffff::",
+      "prefix": 64,
+      "type": "ipv6",
+      "rdns": null,
+      "linode_id": 26838044,
+      "region": "us-east",
+      "public": true
+    },
+    {
+      "address": "2a01:7e00::f03c:92ff:fe1a:9976",
+      "gateway": "fe80::1",
+      "subnet_mask": "ffff:ffff:ffff:ffff::",
+      "prefix": 64,
+      "type": "ipv6",
+      "rdns": null,
+      "linode_id": 26848419,
+      "region": "eu-west",
+      "public": true
+    }
+  ]
+}

discovery/linode/testdata/no_region_filter/v4/networking/ipv6/ranges.json

@@ -0,0 +1,19 @@
+{
+  "data": [
+    {
+      "range": "2600:3c03:e000:123::",
+      "prefix": 64,
+      "region": "us-east",
+      "route_target": "2600:3c03::f03c:92ff:fe1a:fb4c"
+    },
+    {
+      "range": "2600:3c04:e001:456::",
+      "prefix": 64,
+      "region": "ca-central",
+      "route_target": "2600:3c04::f03c:92ff:fe1a:fb68"
+    }
+  ],
+  "page": 1,
+  "pages": 1,
+  "results": 2
+}

discovery/linode/testdata/us-east/v4/account/events.json

@@ -0,0 +1,6 @@
+{
+      "data": [],
+      "results": 0,
+      "pages": 1,
+      "page": 1
+}

discovery/linode/testdata/us-east/v4/linode/instances.json

@@ -0,0 +1,97 @@
+{
+  "data": [
+    {
+      "id": 26838044,
+      "label": "prometheus-linode-sd-exporter-1",
+      "group": "",
+      "status": "running",
+      "created": "2021-05-12T04:23:44",
+      "updated": "2021-05-12T04:23:44",
+      "type": "g6-standard-2",
+      "ipv4": [
+        "45.33.82.151",
+        "96.126.108.16",
+        "192.168.170.51",
+        "192.168.201.25"
+      ],
+      "ipv6": "2600:3c03::f03c:92ff:fe1a:1382/128",
+      "image": "linode/arch",
+      "region": "us-east",
+      "specs": {
+        "disk": 81920,
+        "memory": 4096,
+        "vcpus": 2,
+        "gpus": 0,
+        "transfer": 4000
+      },
+      "alerts": {
+        "cpu": 180,
+        "network_in": 10,
+        "network_out": 10,
+        "transfer_quota": 80,
+        "io": 10000
+      },
+      "backups": {
+        "enabled": false,
+        "schedule": {
+          "day": null,
+          "window": null
+        },
+        "last_successful": null
+      },
+      "hypervisor": "kvm",
+      "watchdog_enabled": true,
+      "tags": [
+        "monitoring"
+      ]
+    },
+    {
+      "id": 26837992,
+      "label": "prometheus-linode-sd-exporter-4",
+      "group": "",
+      "status": "running",
+      "created": "2021-05-12T04:22:06",
+      "updated": "2021-05-12T04:22:06",
+      "type": "g6-nanode-1",
+      "ipv4": [
+        "66.228.47.103",
+        "172.104.18.104",
+        "192.168.148.94"
+      ],
+      "ipv6": "2600:3c03::f03c:92ff:fe1a:fb4c/128",
+      "image": "linode/ubuntu20.04",
+      "region": "us-east",
+      "specs": {
+        "disk": 25600,
+        "memory": 1024,
+        "vcpus": 1,
+        "gpus": 0,
+        "transfer": 1000
+      },
+      "alerts": {
+        "cpu": 90,
+        "network_in": 10,
+        "network_out": 10,
+        "transfer_quota": 80,
+        "io": 10000
+      },
+      "backups": {
+        "enabled": false,
+        "schedule": {
+          "day": null,
+          "window": null
+        },
+        "last_successful": null
+      },
+      "hypervisor": "kvm",
+      "watchdog_enabled": true,
+      "tags": [
+        "monitoring"
+      ]
+    }
+  ],
+  "page": 1,
+  "pages": 1,
+  "results": 2
+}
+

discovery/linode/testdata/us-east/v4/networking/ips.json

@@ -0,0 +1,106 @@
+{
+  "page": 1,
+  "pages": 1,
+  "results": 9,
+  "data": [
+    {
+      "address": "66.228.47.103",
+      "gateway": "66.228.47.1",
+      "subnet_mask": "255.255.255.0",
+      "prefix": 24,
+      "type": "ipv4",
+      "public": true,
+      "rdns": "li328-103.members.linode.com",
+      "linode_id": 26837992,
+      "region": "us-east"
+    },
+    {
+      "address": "172.104.18.104",
+      "gateway": "172.104.18.1",
+      "subnet_mask": "255.255.255.0",
+      "prefix": 24,
+      "type": "ipv4",
+      "public": true,
+      "rdns": "li1832-104.members.linode.com",
+      "linode_id": 26837992,
+      "region": "us-east"
+    },
+    {
+      "address": "192.168.148.94",
+      "gateway": null,
+      "subnet_mask": "255.255.128.0",
+      "prefix": 17,
+      "type": "ipv4",
+      "public": false,
+      "rdns": null,
+      "linode_id": 26837992,
+      "region": "us-east"
+    },
+    {
+      "address": "192.168.170.51",
+      "gateway": null,
+      "subnet_mask": "255.255.128.0",
+      "prefix": 17,
+      "type": "ipv4",
+      "public": false,
+      "rdns": null,
+      "linode_id": 26838044,
+      "region": "us-east"
+    },
+    {
+      "address": "96.126.108.16",
+      "gateway": "96.126.108.1",
+      "subnet_mask": "255.255.255.0",
+      "prefix": 24,
+      "type": "ipv4",
+      "public": true,
+      "rdns": "li365-16.members.linode.com",
+      "linode_id": 26838044,
+      "region": "us-east"
+    },
+    {
+      "address": "45.33.82.151",
+      "gateway": "45.33.82.1",
+      "subnet_mask": "255.255.255.0",
+      "prefix": 24,
+      "type": "ipv4",
+      "public": true,
+      "rdns": "li1028-151.members.linode.com",
+      "linode_id": 26838044,
+      "region": "us-east"
+    },
+    {
+      "address": "192.168.201.25",
+      "gateway": null,
+      "subnet_mask": "255.255.128.0",
+      "prefix": 17,
+      "type": "ipv4",
+      "public": false,
+      "rdns": null,
+      "linode_id": 26838044,
+      "region": "us-east"
+    },
+    {
+      "address": "2600:3c03::f03c:92ff:fe1a:fb4c",
+      "gateway": "fe80::1",
+      "subnet_mask": "ffff:ffff:ffff:ffff::",
+      "prefix": 64,
+      "type": "ipv6",
+      "rdns": null,
+      "linode_id": 26837992,
+      "region": "us-east",
+      "public": true
+    },
+    {
+      "address": "2600:3c03::f03c:92ff:fe1a:1382",
+      "gateway": "fe80::1",
+      "subnet_mask": "ffff:ffff:ffff:ffff::",
+      "prefix": 64,
+      "type": "ipv6",
+      "rdns": null,
+      "linode_id": 26838044,
+      "region": "us-east",
+      "public": true
+    }
+  ]
+}

discovery/linode/testdata/us-east/v4/networking/ipv6/ranges.json

@@ -0,0 +1,13 @@
+{
+  "data": [
+    {
+      "range": "2600:3c03:e000:123::",
+      "prefix": 64,
+      "region": "us-east",
+      "route_target": "2600:3c03::f03c:92ff:fe1a:fb4c"
+    }
+  ],
+  "page": 1,
+  "pages": 1,
+  "results": 1
+}

discovery/manager.go

@@ -169,6 +169,13 @@ func (m *Manager) Providers() []*Provider {
 	return m.providers
 }
 
+// UnregisterMetrics unregisters manager metrics. It does not unregister
+// service discovery or refresh metrics, whose lifecycle is managed independent
+// of the discovery Manager.
+func (m *Manager) UnregisterMetrics() {
+	m.metrics.Unregister(m.registerer)
+}
+
 // Run starts the background processing.
 func (m *Manager) Run() error {
 	go m.sender()

discovery/manager_test.go

@@ -36,11 +36,11 @@ func TestMain(m *testing.M) {
 	testutil.TolerantVerifyLeak(m)
 }
 
-func NewTestMetrics(t *testing.T, reg prometheus.Registerer) (*RefreshMetricsManager, map[string]DiscovererMetrics) {
+func NewTestMetrics(t *testing.T, reg prometheus.Registerer) (RefreshMetricsManager, map[string]DiscovererMetrics) {
 	refreshMetrics := NewRefreshMetrics(reg)
 	sdMetrics, err := RegisterSDMetrics(reg, refreshMetrics)
 	require.NoError(t, err)
-	return &refreshMetrics, sdMetrics
+	return refreshMetrics, sdMetrics
 }
 
 // TestTargetUpdatesOrder checks that the target updates are received in the expected order.
@@ -1541,3 +1541,24 @@ func (t *testDiscoverer) update(tgs []*targetgroup.Group) {
 	<-t.ready
 	t.up <- tgs
 }
+
+func TestUnregisterMetrics(t *testing.T) {
+	reg := prometheus.NewRegistry()
+	// Check that all metrics can be unregistered, allowing a second manager to be created.
+	for i := 0; i < 2; i++ {
+		ctx, cancel := context.WithCancel(context.Background())
+
+		refreshMetrics, sdMetrics := NewTestMetrics(t, reg)
+
+		discoveryManager := NewManager(ctx, log.NewNopLogger(), reg, sdMetrics)
+		// discoveryManager will be nil if there was an error configuring metrics.
+		require.NotNil(t, discoveryManager)
+		// Unregister all metrics.
+		discoveryManager.UnregisterMetrics()
+		for _, sdMetric := range sdMetrics {
+			sdMetric.Unregister()
+		}
+		refreshMetrics.Unregister()
+		cancel()
+	}
+}

discovery/marathon/marathon.go

@@ -339,7 +339,7 @@ type appListClient func(ctx context.Context, client *http.Client, url string) (*
 
 // fetchApps requests a list of applications from a marathon server.
 func fetchApps(ctx context.Context, client *http.Client, url string) (*appList, error) {
-	request, err := http.NewRequest("GET", url, nil)
+	request, err := http.NewRequest(http.MethodGet, url, nil)
 	if err != nil {
 		return nil, err
 	}
@@ -453,7 +453,6 @@ func targetsForApp(app *app) []model.LabelSet {
 	// Gather info about the app's 'tasks'. Each instance (container) is considered a task
 	// and can be reachable at one or more host:port endpoints.
 	for _, t := range app.Tasks {
-
 		// There are no labels to gather if only Ports is defined. (eg. with host networking)
 		// Ports can only be gathered from the Task (not from the app) and are guaranteed
 		// to be the same across all tasks. If we haven't gathered any ports by now,
@@ -464,7 +463,6 @@ func targetsForApp(app *app) []model.LabelSet {
 
 		// Iterate over the ports we gathered using one of the methods above.
 		for i, port := range ports {
-
 			// A zero port here means that either the portMapping has a zero port defined,
 			// or there is a portDefinition with requirePorts set to false. This means the port
 			// is auto-generated by Mesos and needs to be looked up in the task.
@@ -516,7 +514,6 @@ func extractPortMapping(portMappings []portMapping, containerNet bool) ([]uint32
 	labels := make([]map[string]string, len(portMappings))
 
 	for i := 0; i < len(portMappings); i++ {
-
 		labels[i] = portMappings[i].Labels
 
 		if containerNet {

discovery/metrics.go

@@ -99,3 +99,12 @@ func NewManagerMetrics(registerer prometheus.Registerer, sdManagerName string) (
 
 	return m, nil
 }
+
+// Unregister unregisters all metrics.
+func (m *Metrics) Unregister(registerer prometheus.Registerer) {
+	registerer.Unregister(m.FailedConfigs)
+	registerer.Unregister(m.DiscoveredTargets)
+	registerer.Unregister(m.ReceivedUpdates)
+	registerer.Unregister(m.DelayedUpdates)
+	registerer.Unregister(m.SentUpdates)
+}

discovery/moby/nodes.go

@@ -80,7 +80,6 @@ func (d *Discovery) refreshNodes(ctx context.Context) ([]*targetgroup.Group, err
 		labels[model.AddressLabel] = model.LabelValue(addr)
 
 		tg.Targets = append(tg.Targets, labels)
-
 	}
 	return []*targetgroup.Group{tg}, nil
 }

discovery/openstack/mock_test.go

@@ -239,7 +239,7 @@ const hypervisorListBody = `
 // HandleHypervisorListSuccessfully mocks os-hypervisors detail call.
 func (m *SDMock) HandleHypervisorListSuccessfully() {
 	m.Mux.HandleFunc("/os-hypervisors/detail", func(w http.ResponseWriter, r *http.Request) {
-		testMethod(m.t, r, "GET")
+		testMethod(m.t, r, http.MethodGet)
 		testHeader(m.t, r, "X-Auth-Token", tokenID)
 
 		w.Header().Add("Content-Type", "application/json")
@@ -536,7 +536,7 @@ const serverListBody = `
 // HandleServerListSuccessfully mocks server detail call.
 func (m *SDMock) HandleServerListSuccessfully() {
 	m.Mux.HandleFunc("/servers/detail", func(w http.ResponseWriter, r *http.Request) {
-		testMethod(m.t, r, "GET")
+		testMethod(m.t, r, http.MethodGet)
 		testHeader(m.t, r, "X-Auth-Token", tokenID)
 
 		w.Header().Add("Content-Type", "application/json")
@@ -575,7 +575,7 @@ const listOutput = `
 // HandleFloatingIPListSuccessfully mocks floating ips call.
 func (m *SDMock) HandleFloatingIPListSuccessfully() {
 	m.Mux.HandleFunc("/os-floating-ips", func(w http.ResponseWriter, r *http.Request) {
-		testMethod(m.t, r, "GET")
+		testMethod(m.t, r, http.MethodGet)
 		testHeader(m.t, r, "X-Auth-Token", tokenID)
 
 		w.Header().Add("Content-Type", "application/json")

discovery/puppetdb/puppetdb.go

@@ -189,7 +189,7 @@ func (d *Discovery) refresh(ctx context.Context) ([]*targetgroup.Group, error) {
 		return nil, err
 	}
 
-	req, err := http.NewRequest("POST", d.url, bytes.NewBuffer(bodyBytes))
+	req, err := http.NewRequest(http.MethodPost, d.url, bytes.NewBuffer(bodyBytes))
 	if err != nil {
 		return nil, err
 	}

discovery/scaleway/instance.go

@@ -190,7 +190,6 @@ func (d *instanceDiscovery) refresh(ctx context.Context) ([]*targetgroup.Group,
 
 			targets = append(targets, labels)
 		}
-
 	}
 
 	return []*targetgroup.Group{{Source: "scaleway", Targets: targets}}, nil

discovery/triton/triton.go

@@ -211,7 +211,7 @@ func (d *Discovery) refresh(ctx context.Context) ([]*targetgroup.Group, error) {
 		endpoint = fmt.Sprintf("%s?groups=%s", endpoint, groups)
 	}
 
-	req, err := http.NewRequest("GET", endpoint, nil)
+	req, err := http.NewRequest(http.MethodGet, endpoint, nil)
 	if err != nil {
 		return nil, err
 	}

discovery/xds/client.go

@@ -179,7 +179,7 @@ func (rc *HTTPResourceClient) Fetch(ctx context.Context) (*v3.DiscoveryResponse,
 		return nil, err
 	}
 
-	request, err := http.NewRequest("POST", rc.endpoint, bytes.NewBuffer(reqBody))
+	request, err := http.NewRequest(http.MethodPost, rc.endpoint, bytes.NewBuffer(reqBody))
 	if err != nil {
 		return nil, err
 	}

discovery/zookeeper/zookeeper.go

@@ -291,7 +291,6 @@ func parseServersetMember(data []byte, path string) (model.LabelSet, error) {
 			endpoint.Host)
 		labels[serversetEndpointLabelPrefix+"_port_"+cleanName] = model.LabelValue(
 			fmt.Sprintf("%d", endpoint.Port))
-
 	}
 
 	labels[serversetStatusLabel] = model.LabelValue(member.Status)

docs/command-line/prometheus.md

@@ -54,7 +54,7 @@ The Prometheus monitoring server
 | <code class="text-nowrap">--query.timeout</code> | Maximum time a query may take before being aborted. Use with server mode only. | `2m` |
 | <code class="text-nowrap">--query.max-concurrency</code> | Maximum number of queries executed concurrently. Use with server mode only. | `20` |
 | <code class="text-nowrap">--query.max-samples</code> | Maximum number of samples a single query can load into memory. Note that queries will fail if they try to load more samples than this into memory, so this also limits the number of samples a query can return. Use with server mode only. | `50000000` |
-| <code class="text-nowrap">--enable-feature</code> | Comma separated feature names to enable. Valid options: agent, auto-gomemlimit, exemplar-storage, expand-external-labels, memory-snapshot-on-shutdown, promql-at-modifier, promql-negative-offset, promql-per-step-stats, promql-experimental-functions, remote-write-receiver (DEPRECATED), extra-scrape-metrics, new-service-discovery-manager, auto-gomaxprocs, no-default-scrape-port, native-histograms, otlp-write-receiver. See https://prometheus.io/docs/prometheus/latest/feature_flags/ for more details. |  |
+| <code class="text-nowrap">--enable-feature</code> | Comma separated feature names to enable. Valid options: agent, auto-gomemlimit, exemplar-storage, expand-external-labels, memory-snapshot-on-shutdown, promql-per-step-stats, promql-experimental-functions, remote-write-receiver (DEPRECATED), extra-scrape-metrics, new-service-discovery-manager, auto-gomaxprocs, no-default-scrape-port, native-histograms, otlp-write-receiver, created-timestamp-zero-ingestion, concurrent-rule-eval. See https://prometheus.io/docs/prometheus/latest/feature_flags/ for more details. |  |
 | <code class="text-nowrap">--log.level</code> | Only log messages with the given severity or above. One of: [debug, info, warn, error] | `info` |
 | <code class="text-nowrap">--log.format</code> | Output format of log messages. One of: [logfmt, json] | `logfmt` |
 

docs/configuration/configuration.md

@@ -2118,11 +2118,14 @@ Available meta labels:
   * `__meta_kubernetes_endpointslice_address_target_kind`: Kind of the referenced object.
   * `__meta_kubernetes_endpointslice_address_target_name`: Name of referenced object.
   * `__meta_kubernetes_endpointslice_address_type`: The ip protocol family of the address of the target.
-  * `__meta_kubernetes_endpointslice_endpoint_conditions_ready`:  Set to `true` or `false` for the referenced endpoint's ready state.
+  * `__meta_kubernetes_endpointslice_endpoint_conditions_ready`: Set to `true` or `false` for the referenced endpoint's ready state.
-  * `__meta_kubernetes_endpointslice_endpoint_conditions_serving`:  Set to `true` or `false` for the referenced endpoint's serving state.
+  * `__meta_kubernetes_endpointslice_endpoint_conditions_serving`: Set to `true` or `false` for the referenced endpoint's serving state.
-  * `__meta_kubernetes_endpointslice_endpoint_conditions_terminating`:  Set to `true` or `false` for the referenced endpoint's terminating state.
+  * `__meta_kubernetes_endpointslice_endpoint_conditions_terminating`: Set to `true` or `false` for the referenced endpoint's terminating state.
-  * `__meta_kubernetes_endpointslice_endpoint_topology_kubernetes_io_hostname`:  Name of the node hosting the referenced endpoint.
+  * `__meta_kubernetes_endpointslice_endpoint_topology_kubernetes_io_hostname`: Name of the node hosting the referenced endpoint.
   * `__meta_kubernetes_endpointslice_endpoint_topology_present_kubernetes_io_hostname`: Flag that shows if the referenced object has a kubernetes.io/hostname annotation.
+  * `__meta_kubernetes_endpointslice_endpoint_hostname`: Hostname of the referenced endpoint.
+  * `__meta_kubernetes_endpointslice_endpoint_node_name`: Name of the Node hosting the referenced endpoint.
+  * `__meta_kubernetes_endpointslice_endpoint_zone`: Zone the referenced endpoint exists in (only available when using the `discovery.k8s.io/v1` API group).
   * `__meta_kubernetes_endpointslice_port`: Port of the referenced endpoint.
   * `__meta_kubernetes_endpointslice_port_name`: Named port of the referenced endpoint.
   * `__meta_kubernetes_endpointslice_port_protocol`: Protocol of the referenced endpoint.
@@ -2449,11 +2452,15 @@ The following meta labels are available on targets during [relabeling](#relabel_
 * `__meta_linode_private_ipv4`: the private IPv4 of the linode instance
 * `__meta_linode_public_ipv4`: the public IPv4 of the linode instance
 * `__meta_linode_public_ipv6`: the public IPv6 of the linode instance
+* `__meta_linode_private_ipv4_rdns`: the reverse DNS for the first private IPv4 of the linode instance
+* `__meta_linode_public_ipv4_rdns`: the reverse DNS for the first public IPv4 of the linode instance
+* `__meta_linode_public_ipv6_rdns`: the reverse DNS for the first public IPv6 of the linode instance
 * `__meta_linode_region`: the region of the linode instance
 * `__meta_linode_type`: the type of the linode instance
 * `__meta_linode_status`: the status of the linode instance
 * `__meta_linode_tags`: a list of tags of the linode instance joined by the tag separator
 * `__meta_linode_group`: the display group a linode instance is a member of
+* `__meta_linode_gpus`: the number of GPU's of the linode instance 
 * `__meta_linode_hypervisor`: the virtualization software powering the linode instance
 * `__meta_linode_backups`: the backup service status of the linode instance
 * `__meta_linode_specs_disk_bytes`: the amount of storage space the linode instance has access to
@@ -2461,6 +2468,7 @@ The following meta labels are available on targets during [relabeling](#relabel_
 * `__meta_linode_specs_vcpus`: the number of VCPUS this linode has access to
 * `__meta_linode_specs_transfer_bytes`: the amount of network transfer the linode instance is allotted each month
 * `__meta_linode_extra_ips`: a list of all extra IPv4 addresses assigned to the linode instance joined by the tag separator
+* `__meta_linode_ipv6_ranges`: a list of IPv6 ranges with mask assigned to the linode instance joined by the tag separator
 
 ```yaml
 # Authentication information used to authenticate to the API server.
@@ -2491,6 +2499,9 @@ authorization:
 oauth2:
   [ <oauth2> ]
 
+# Optional region to filter on.
+[ region: <string> ]
+
 # Optional proxy URL.
 [ proxy_url: <string> ]
 # Comma-separated string that can contain IPs, CIDR notation, domain names
@@ -3228,7 +3239,7 @@ are set to the scheme and metrics path of the target respectively. The `__param_
 label is set to the value of the first passed URL parameter called `<name>`.
 
 The `__scrape_interval__` and `__scrape_timeout__` labels are set to the target's
-interval and timeout. This is **experimental** and could change in the future.
+interval and timeout.
 
 Additional labels prefixed with `__meta_` may be available during the
 relabeling phase. They are set by the service discovery mechanism that provided

docs/configuration/template_reference.md

@@ -18,7 +18,7 @@ The primary data structure for dealing with time series data is the sample, defi
 ```go
 type sample struct {
         Labels map[string]string
-        Value  float64
+        Value  interface{}
 }
 ```
 
@@ -44,7 +44,7 @@ If functions are used in a pipeline, the pipeline value is passed as the last ar
 | query         | query string  | []sample | Queries the database, does not support returning range vectors.  |
 | first         | []sample      | sample   | Equivalent to `index a 0`  |
 | label         | label, sample | string   | Equivalent to `index sample.Labels label`  |
-| value         | sample        | float64  | Equivalent to `sample.Value`  |
+| value         | sample        | interface{}  | Equivalent to `sample.Value`  |
 | sortByLabel   | label, []samples | []sample | Sorts the samples by the given label. Is stable.  |
 
 `first`, `label` and `value` are intended to make query results easily usable in pipelines.

documentation/examples/prometheus-linode.yml

@@ -12,6 +12,7 @@ scrape_configs:
     linode_sd_configs:
       - authorization:
           credentials: "<replace with a Personal Access Token with linodes:read_only, ips:read_only, and events:read_only access>"
+        region: "us-east"
     relabel_configs:
       # Only scrape targets that have a tag 'monitoring'.
       - source_labels: [__meta_linode_tags]

documentation/examples/remote_storage/go.mod

@@ -9,18 +9,18 @@ require (
 	github.com/golang/snappy v0.0.4
 	github.com/influxdata/influxdb v1.11.5
 	github.com/prometheus/client_golang v1.19.0
-	github.com/prometheus/common v0.50.0
+	github.com/prometheus/common v0.53.0
-	github.com/prometheus/prometheus v0.50.1
+	github.com/prometheus/prometheus v0.51.1
 	github.com/stretchr/testify v1.9.0
 )
 
 require (
-	github.com/Azure/azure-sdk-for-go/sdk/azcore v1.9.1 // indirect
+	github.com/Azure/azure-sdk-for-go/sdk/azcore v1.10.0 // indirect
 	github.com/Azure/azure-sdk-for-go/sdk/azidentity v1.5.1 // indirect
-	github.com/Azure/azure-sdk-for-go/sdk/internal v1.5.1 // indirect
+	github.com/Azure/azure-sdk-for-go/sdk/internal v1.5.2 // indirect
 	github.com/AzureAD/microsoft-authentication-library-for-go v1.2.1 // indirect
 	github.com/alecthomas/units v0.0.0-20231202071711-9a357b53e9c9 // indirect
-	github.com/aws/aws-sdk-go v1.50.0 // indirect
+	github.com/aws/aws-sdk-go v1.50.32 // indirect
 	github.com/beorn7/perks v1.0.1 // indirect
 	github.com/cespare/xxhash/v2 v2.2.0 // indirect
 	github.com/davecgh/go-spew v1.1.2-0.20180830191138-d8f796af33cc // indirect
@@ -31,13 +31,13 @@ require (
 	github.com/go-logr/stdr v1.2.2 // indirect
 	github.com/golang-jwt/jwt/v5 v5.2.0 // indirect
 	github.com/golang/protobuf v1.5.3 // indirect
-	github.com/google/uuid v1.5.0 // indirect
+	github.com/google/uuid v1.6.0 // indirect
 	github.com/grafana/regexp v0.0.0-20221122212121-6b5c0a4cb7fd // indirect
 	github.com/hashicorp/go-version v1.6.0 // indirect
 	github.com/jmespath/go-jmespath v0.4.0 // indirect
 	github.com/jpillora/backoff v1.0.0 // indirect
 	github.com/json-iterator/go v1.1.12 // indirect
-	github.com/klauspost/compress v1.17.4 // indirect
+	github.com/klauspost/compress v1.17.7 // indirect
 	github.com/kr/text v0.2.0 // indirect
 	github.com/kylelemons/godebug v1.1.0 // indirect
 	github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd // indirect
@@ -49,30 +49,29 @@ require (
 	github.com/prometheus/common/sigv4 v0.1.0 // indirect
 	github.com/prometheus/procfs v0.12.0 // indirect
 	github.com/xhit/go-str2duration/v2 v2.1.0 // indirect
-	go.opentelemetry.io/collector/featuregate v1.0.1 // indirect
+	go.opentelemetry.io/collector/featuregate v1.3.0 // indirect
-	go.opentelemetry.io/collector/pdata v1.0.1 // indirect
+	go.opentelemetry.io/collector/pdata v1.3.0 // indirect
-	go.opentelemetry.io/collector/semconv v0.93.0 // indirect
+	go.opentelemetry.io/collector/semconv v0.96.0 // indirect
-	go.opentelemetry.io/contrib/instrumentation/net/http/otelhttp v0.47.0 // indirect
+	go.opentelemetry.io/contrib/instrumentation/net/http/otelhttp v0.49.0 // indirect
-	go.opentelemetry.io/otel v1.22.0 // indirect
+	go.opentelemetry.io/otel v1.24.0 // indirect
-	go.opentelemetry.io/otel/metric v1.22.0 // indirect
+	go.opentelemetry.io/otel/metric v1.24.0 // indirect
-	go.opentelemetry.io/otel/trace v1.22.0 // indirect
+	go.opentelemetry.io/otel/trace v1.24.0 // indirect
 	go.uber.org/atomic v1.11.0 // indirect
 	go.uber.org/multierr v1.11.0 // indirect
 	golang.org/x/crypto v0.21.0 // indirect
-	golang.org/x/exp v0.0.0-20240119083558-1b970713d09a // indirect
 	golang.org/x/net v0.22.0 // indirect
 	golang.org/x/oauth2 v0.18.0 // indirect
 	golang.org/x/sys v0.18.0 // indirect
 	golang.org/x/text v0.14.0 // indirect
 	golang.org/x/time v0.5.0 // indirect
 	google.golang.org/appengine v1.6.8 // indirect
-	google.golang.org/genproto/googleapis/rpc v0.0.0-20240116215550-a9fa1716bcac // indirect
+	google.golang.org/genproto/googleapis/rpc v0.0.0-20240304161311-37d4d3c04a78 // indirect
-	google.golang.org/grpc v1.61.0 // indirect
+	google.golang.org/grpc v1.62.1 // indirect
 	google.golang.org/protobuf v1.33.0 // indirect
 	gopkg.in/yaml.v2 v2.4.0 // indirect
 	gopkg.in/yaml.v3 v3.0.1 // indirect
-	k8s.io/apimachinery v0.28.6 // indirect
+	k8s.io/apimachinery v0.29.2 // indirect
-	k8s.io/client-go v0.28.6 // indirect
+	k8s.io/client-go v0.29.2 // indirect
 	k8s.io/klog/v2 v2.120.1 // indirect
 	k8s.io/utils v0.0.0-20230726121419-3b25d923346b // indirect
 )

documentation/examples/remote_storage/go.sum

@@ -1,11 +1,11 @@
-github.com/Azure/azure-sdk-for-go/sdk/azcore v1.9.1 h1:lGlwhPtrX6EVml1hO0ivjkUxsSyl4dsiw9qcA1k/3IQ=
+github.com/Azure/azure-sdk-for-go/sdk/azcore v1.10.0 h1:n1DH8TPV4qqPTje2RcUBYwtrTWlabVp4n46+74X2pn4=
-github.com/Azure/azure-sdk-for-go/sdk/azcore v1.9.1/go.mod h1:RKUqNu35KJYcVG/fqTRqmuXJZYNhYkBrnC/hX7yGbTA=
+github.com/Azure/azure-sdk-for-go/sdk/azcore v1.10.0/go.mod h1:HDcZnuGbiyppErN6lB+idp4CKhjbc8gwjto6OPpyggM=
 github.com/Azure/azure-sdk-for-go/sdk/azidentity v1.5.1 h1:sO0/P7g68FrryJzljemN+6GTssUXdANk6aJ7T1ZxnsQ=
 github.com/Azure/azure-sdk-for-go/sdk/azidentity v1.5.1/go.mod h1:h8hyGFDsU5HMivxiS2iYFZsgDbU9OnnJ163x5UGVKYo=
-github.com/Azure/azure-sdk-for-go/sdk/internal v1.5.1 h1:6oNBlSdi1QqM1PNW7FPA6xOGA5UNsXnkaYZz9vdPGhA=
+github.com/Azure/azure-sdk-for-go/sdk/internal v1.5.2 h1:LqbJ/WzJUwBf8UiaSzgX7aMclParm9/5Vgp+TY51uBQ=
-github.com/Azure/azure-sdk-for-go/sdk/internal v1.5.1/go.mod h1:s4kgfzA0covAXNicZHDMN58jExvcng2mC/DepXiF1EI=
+github.com/Azure/azure-sdk-for-go/sdk/internal v1.5.2/go.mod h1:yInRyqWXAuaPrgI7p70+lDDgh3mlBohis29jGMISnmc=
-github.com/Azure/azure-sdk-for-go/sdk/resourcemanager/compute/armcompute/v5 v5.4.0 h1:QfV5XZt6iNa2aWMAt96CZEbfJ7kgG/qYIpq465Shr5E=
+github.com/Azure/azure-sdk-for-go/sdk/resourcemanager/compute/armcompute/v5 v5.5.0 h1:MxA59PGoCFb+vCwRQi3PhQEwHj4+r2dhuv9HG+vM7iM=
-github.com/Azure/azure-sdk-for-go/sdk/resourcemanager/compute/armcompute/v5 v5.4.0/go.mod h1:uYt4CfhkJA9o0FN7jfE5minm/i4nUE4MjGUJkzB6Zs8=
+github.com/Azure/azure-sdk-for-go/sdk/resourcemanager/compute/armcompute/v5 v5.5.0/go.mod h1:uYt4CfhkJA9o0FN7jfE5minm/i4nUE4MjGUJkzB6Zs8=
 github.com/Azure/azure-sdk-for-go/sdk/resourcemanager/network/armnetwork/v4 v4.3.0 h1:bXwSugBiSbgtz7rOtbfGf+woewp4f06orW9OP5BjHLA=
 github.com/Azure/azure-sdk-for-go/sdk/resourcemanager/network/armnetwork/v4 v4.3.0/go.mod h1:Y/HgrePTmGy9HjdSGTqZNa+apUpTVIEVKXJyARP2lrk=
 github.com/AzureAD/microsoft-authentication-library-for-go v1.2.1 h1:DzHpqpoJVaCgOUdVHxE8QB52S6NiVdDQvGlny1qvPqA=
@@ -26,8 +26,8 @@ github.com/alecthomas/units v0.0.0-20231202071711-9a357b53e9c9/go.mod h1:OMCwj8V
 github.com/armon/go-metrics v0.4.1 h1:hR91U9KYmb6bLBYLQjyM+3j+rcd/UhE+G78SFnF8gJA=
 github.com/armon/go-metrics v0.4.1/go.mod h1:E6amYzXo6aW1tqzoZGT755KkbgrJsSdpwZ+3JqfkOG4=
 github.com/aws/aws-sdk-go v1.38.35/go.mod h1:hcU610XS61/+aQV88ixoOzUoG7v3b31pl2zKMmprdro=
-github.com/aws/aws-sdk-go v1.50.0 h1:HBtrLeO+QyDKnc3t1+5DR1RxodOHCGr8ZcrHudpv7jI=
+github.com/aws/aws-sdk-go v1.50.32 h1:POt81DvegnpQKM4DMDLlHz1CO6OBnEoQ1gRhYFd7QRY=
-github.com/aws/aws-sdk-go v1.50.0/go.mod h1:LF8svs817+Nz+DmiMQKTO3ubZ/6IaTpq3TjupRn3Eqk=
+github.com/aws/aws-sdk-go v1.50.32/go.mod h1:LF8svs817+Nz+DmiMQKTO3ubZ/6IaTpq3TjupRn3Eqk=
 github.com/bboreham/go-loser v0.0.0-20230920113527-fcc2c21820a3 h1:6df1vn4bBlDDo4tARvBm7l6KA9iVMnE3NWizDeWSrps=
 github.com/bboreham/go-loser v0.0.0-20230920113527-fcc2c21820a3/go.mod h1:CIWtjkly68+yqLPbvwwR/fjNJA/idrtULjZWh2v1ys0=
 github.com/beorn7/perks v0.0.0-20180321164747-3a771d992973/go.mod h1:Dwedo/Wpr24TaqPxmxbtue+5NUziq4I4S80YR8gNf3Q=
@@ -37,8 +37,8 @@ github.com/beorn7/perks v1.0.1/go.mod h1:G2ZrVWU2WbWT9wwq4/hrbKbnv/1ERSJQ0ibhJ6r
 github.com/cespare/xxhash/v2 v2.1.1/go.mod h1:VGX0DQ3Q6kWi7AoAeZDth3/j3BFtOZR5XLFGgcrjCOs=
 github.com/cespare/xxhash/v2 v2.2.0 h1:DC2CZ1Ep5Y4k3ZQ899DldepgrayRUGE6BBZ/cd9Cj44=
 github.com/cespare/xxhash/v2 v2.2.0/go.mod h1:VGX0DQ3Q6kWi7AoAeZDth3/j3BFtOZR5XLFGgcrjCOs=
-github.com/cncf/xds/go v0.0.0-20231109132714-523115ebc101 h1:7To3pQ+pZo0i3dsWEbinPNFs5gPSBOsJtx3wTT94VBY=
+github.com/cncf/xds/go v0.0.0-20231128003011-0fa0005c9caa h1:jQCWAUqqlij9Pgj2i/PB79y4KOPYVyFYdROxgaCwdTQ=
-github.com/cncf/xds/go v0.0.0-20231109132714-523115ebc101/go.mod h1:eXthEFrGJvWHgFFCl3hGmgk+/aYT6PnTQLykKQRLhEs=
+github.com/cncf/xds/go v0.0.0-20231128003011-0fa0005c9caa/go.mod h1:x/1Gn8zydmfq8dk6e9PdstVsDgu9RuyIIJqAaF//0IM=
 github.com/creack/pty v1.1.9/go.mod h1:oKZEueFk5CKHvIhNR5MUki03XCEU+Q6VDXinZuGJ33E=
 github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
@@ -46,14 +46,14 @@ github.com/davecgh/go-spew v1.1.2-0.20180830191138-d8f796af33cc h1:U9qPSI2PIWSS1
 github.com/davecgh/go-spew v1.1.2-0.20180830191138-d8f796af33cc/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/dennwc/varint v1.0.0 h1:kGNFFSSw8ToIy3obO/kKr8U9GZYUAxQEVuix4zfDWzE=
 github.com/dennwc/varint v1.0.0/go.mod h1:hnItb35rvZvJrbTALZtY/iQfDs48JKRG1RPpgziApxA=
-github.com/digitalocean/godo v1.108.0 h1:fWyMENvtxpCpva1UbKzOFnyAS04N1FNuBWWfPeTGquQ=
+github.com/digitalocean/godo v1.109.0 h1:4W97RJLJSUQ3veRZDNbp1Ol3Rbn6Lmt9bKGvfqYI5SU=
-github.com/digitalocean/godo v1.108.0/go.mod h1:R6EmmWI8CT1+fCtjWY9UCB+L5uufuZH13wk3YhxycCs=
+github.com/digitalocean/godo v1.109.0/go.mod h1:R6EmmWI8CT1+fCtjWY9UCB+L5uufuZH13wk3YhxycCs=
 github.com/distribution/reference v0.5.0 h1:/FUIFXtfc/x2gpa5/VGfiGLuOIdYa1t65IKK2OFGvA0=
 github.com/distribution/reference v0.5.0/go.mod h1:BbU0aIcezP1/5jX/8MP0YiH4SdvB5Y4f/wlDRiLyi3E=
 github.com/dnaeon/go-vcr v1.2.0 h1:zHCHvJYTMh1N7xnV7zf1m1GPBF9Ad0Jk/whtQ1663qI=
 github.com/dnaeon/go-vcr v1.2.0/go.mod h1:R4UdLID7HZT3taECzJs4YgbbH6PIGXB6W/sc5OLb6RQ=
-github.com/docker/docker v25.0.0+incompatible h1:g9b6wZTblhMgzOT2tspESstfw6ySZ9kdm94BLDKaZac=
+github.com/docker/docker v25.0.3+incompatible h1:D5fy/lYmY7bvZa0XTZ5/UJPljor41F+vdyJG5luQLfQ=
-github.com/docker/docker v25.0.0+incompatible/go.mod h1:eEKB0N0r5NX/I1kEveEz05bcu8tLC/8azJZsviup8Sk=
+github.com/docker/docker v25.0.3+incompatible/go.mod h1:eEKB0N0r5NX/I1kEveEz05bcu8tLC/8azJZsviup8Sk=
 github.com/docker/go-connections v0.4.0 h1:El9xVISelRB7BuFusrZozjnkIM5YnzCViNKohAFqRJQ=
 github.com/docker/go-connections v0.4.0/go.mod h1:Gbd7IOopHjR8Iph03tsViu4nIes5XhDvyHbTtUxmeec=
 github.com/docker/go-units v0.5.0 h1:69rxXcBk27SvSaaxTtLh/8llcHD8vYHT7WSdRZ/jvr4=
@@ -89,12 +89,12 @@ github.com/go-logr/logr v1.4.1 h1:pKouT5E8xu9zeFC39JXRDukb6JFQPXM5p5I91188VAQ=
 github.com/go-logr/logr v1.4.1/go.mod h1:9T104GzyrTigFIr8wt5mBrctHMim0Nb2HLGrmQ40KvY=
 github.com/go-logr/stdr v1.2.2 h1:hSWxHoqTgW2S2qGc0LTAI563KZ5YKYRhT3MFKZMbjag=
 github.com/go-logr/stdr v1.2.2/go.mod h1:mMo/vtBO5dYbehREoey6XUKy/eSumjCCveDpRre4VKE=
-github.com/go-openapi/jsonpointer v0.20.0 h1:ESKJdU9ASRfaPNOPRx12IUyA1vn3R9GiE3KYD14BXdQ=
+github.com/go-openapi/jsonpointer v0.20.2 h1:mQc3nmndL8ZBzStEo3JYF8wzmeWffDH4VbXz58sAx6Q=
-github.com/go-openapi/jsonpointer v0.20.0/go.mod h1:6PGzBjjIIumbLYysB73Klnms1mwnU4G3YHOECG3CedA=
+github.com/go-openapi/jsonpointer v0.20.2/go.mod h1:bHen+N0u1KEO3YlmqOjTT9Adn1RfD91Ar825/PuiRVs=
-github.com/go-openapi/jsonreference v0.20.2 h1:3sVjiK66+uXK/6oQ8xgcRKcFgQ5KXa2KvnJRumpMGbE=
+github.com/go-openapi/jsonreference v0.20.4 h1:bKlDxQxQJgwpUSgOENiMPzCTBVuc7vTdXSSgNeAhojU=
-github.com/go-openapi/jsonreference v0.20.2/go.mod h1:Bl1zwGIM8/wsvqjsOQLJ/SH+En5Ap4rVB5KVcIDZG2k=
+github.com/go-openapi/jsonreference v0.20.4/go.mod h1:5pZJyJP2MnYCpoeoMAql78cCHauHj0V9Lhc506VOpw4=
-github.com/go-openapi/swag v0.22.4 h1:QLMzNJnMGPRNDCbySlcj1x01tzU8/9LTTL9hZZZogBU=
+github.com/go-openapi/swag v0.22.9 h1:XX2DssF+mQKM2DHsbgZK74y/zj4mo9I99+89xUmuZCE=
-github.com/go-openapi/swag v0.22.4/go.mod h1:UzaqsxGiab7freDnrUUra0MwWfN/q7tE4j+VcZ0yl14=
+github.com/go-openapi/swag v0.22.9/go.mod h1:3/OXnFfnMAwBD099SwYRk7GD3xOrr1iL7d/XNLXVVwE=
 github.com/go-resty/resty/v2 v2.11.0 h1:i7jMfNOJYMp69lq7qozJP+bjgzfAzeOhuGlyDrqxT/8=
 github.com/go-resty/resty/v2 v2.11.0/go.mod h1:iiP/OpA0CkcL3IGt1O0+/SIItFUbkkyw5BGXiVdTu+A=
 github.com/go-stack/stack v1.8.0/go.mod h1:v0f6uXyyMGvRgIKkXu+yp6POWl0qKG85gN/melR3HDY=
@@ -135,16 +135,16 @@ github.com/google/go-querystring v1.1.0/go.mod h1:Kcdr2DB4koayq7X8pmAG4sNG59So17
 github.com/google/gofuzz v1.0.0/go.mod h1:dBl0BpW6vV/+mYPU4Po3pmUjxk6FQPldtuIdl/M65Eg=
 github.com/google/gofuzz v1.2.0 h1:xRy4A+RhZaiKjJ1bPfwQ8sedCA+YS2YcCHW6ec7JMi0=
 github.com/google/gofuzz v1.2.0/go.mod h1:dBl0BpW6vV/+mYPU4Po3pmUjxk6FQPldtuIdl/M65Eg=
-github.com/google/uuid v1.5.0 h1:1p67kYwdtXjb0gL0BPiP1Av9wiZPo5A8z2cWkTZ+eyU=
+github.com/google/uuid v1.6.0 h1:NIvaJDMOsjHA8n1jAhLSgzrAzy1Hgr+hNrb57e+94F0=
-github.com/google/uuid v1.5.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
+github.com/google/uuid v1.6.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
 github.com/gophercloud/gophercloud v1.8.0 h1:TM3Jawprb2NrdOnvcHhWJalmKmAmOGgfZElM/3oBYCk=
 github.com/gophercloud/gophercloud v1.8.0/go.mod h1:aAVqcocTSXh2vYFZ1JTvx4EQmfgzxRcNupUfxZbBNDM=
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-github.com/hashicorp/consul/api v1.27.0 h1:gmJ6DPKQog1426xsdmgk5iqDyoRiNc+ipBdJOqKQFjc=
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-github.com/hashicorp/consul/api v1.27.0/go.mod h1:JkekNRSou9lANFdt+4IKx3Za7XY0JzzpQjEb4Ivo1c8=
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 github.com/hashicorp/errwrap v1.1.0 h1:OxrOeh75EUXMY8TBjag2fzXGZ40LB6IKw45YeGUDY2I=
@@ -165,8 +165,8 @@ github.com/hashicorp/go-version v1.6.0 h1:feTTfFNnjP967rlCxM/I9g701jU+RN74YKx2mO
 github.com/hashicorp/go-version v1.6.0/go.mod h1:fltr4n8CU8Ke44wwGCBoEymUuxUHl09ZGVZPK5anwXA=
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-github.com/hashicorp/nomad/api v0.0.0-20230721134942-515895c7690c/go.mod h1:O23qLAZuCx4htdY9zBaO4cJPXgleSFEdq6D/sezGgYE=
+github.com/hashicorp/nomad/api v0.0.0-20240306004928-3e7191ccb702/go.mod h1:z71gkJdrkAt/Rl6C7Q79VE7AwJ5lUF+M+fzFTyIHYB0=
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@@ -194,8 +194,8 @@ github.com/julienschmidt/httprouter v1.2.0/go.mod h1:SYymIcj16QtmaHHD7aYtjjsJG7V
 github.com/julienschmidt/httprouter v1.3.0/go.mod h1:JR6WtHb+2LUe8TCKY3cZOxFyyO8IZAc4RVcycCCAKdM=
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-github.com/klauspost/compress v1.17.4 h1:Ej5ixsIri7BrIjBkRZLTo6ghwrEtHFk7ijlczPW4fZ4=
+github.com/klauspost/compress v1.17.7 h1:ehO88t2UGzQK66LMdE8tibEd1ErmzZjNEqWkjLAKQQg=
-github.com/klauspost/compress v1.17.4/go.mod h1:/dCuZOvVtNoHsyb+cuJD3itjs3NbnF6KH9zAO4BDxPM=
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 github.com/kolo/xmlrpc v0.0.0-20220921171641-a4b6fa1dd06b h1:udzkj9S/zlT5X367kqJis0QP7YMxobob6zhzq6Yre00=
 github.com/kolo/xmlrpc v0.0.0-20220921171641-a4b6fa1dd06b/go.mod h1:pcaDhQK0/NJZEvtCO0qQPPropqV0sJOJ6YW7X+9kRwM=
 github.com/konsorten/go-windows-terminal-sequences v1.0.1/go.mod h1:T0+1ngSBFLxvqU3pZ+m/2kptfBszLMUkC4ZK/EgS/cQ=
@@ -210,8 +210,8 @@ github.com/kr/text v0.2.0 h1:5Nx0Ya0ZqY2ygV366QzturHI13Jq95ApcVaJBhpS+AY=
 github.com/kr/text v0.2.0/go.mod h1:eLer722TekiGuMkidMxC/pM04lWEeraHUUmBw8l2grE=
 github.com/kylelemons/godebug v1.1.0 h1:RPNrshWIDI6G2gRW9EHilWtl7Z6Sb1BR0xunSBf0SNc=
 github.com/kylelemons/godebug v1.1.0/go.mod h1:9/0rRGxNHcop5bhtWyNeEfOS8JIWk580+fNqagV/RAw=
-github.com/linode/linodego v1.27.1 h1:KoQm5g2fppw8qIClJqUEL0yKH0+f+7te3Mewagb5QKE=
+github.com/linode/linodego v1.29.0 h1:gDSQWAbKMAQX8db9FDCXHhodQPrJmLcmthjx6m+PyV4=
-github.com/linode/linodego v1.27.1/go.mod h1:5oAsx+uinHtVo6U77nXXXtox7MWzUW6aEkTOKXxA9uo=
+github.com/linode/linodego v1.29.0/go.mod h1:3k6WvCM10gillgYcnoLqIL23ST27BD9HhMsCJWb3Bpk=
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 github.com/mattn/go-colorable v0.1.13 h1:fFA4WZxdEF4tXPZVKMLwD8oUnCTTo08duU7wxecdEvA=
@@ -269,8 +269,8 @@ github.com/prometheus/common v0.4.1/go.mod h1:TNfzLD0ON7rHzMJeJkieUDPYmFC7Snx/y8
 github.com/prometheus/common v0.10.0/go.mod h1:Tlit/dnDKsSWFlCLTWaA1cyBgKHSMdTB80sz/V91rCo=
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-github.com/prometheus/common v0.50.0 h1:YSZE6aa9+luNa2da6/Tik0q0A5AbR+U003TItK57CPQ=
+github.com/prometheus/common v0.53.0 h1:U2pL9w9nmJwJDa4qqLQ3ZaePJ6ZTwt7cMD3AG3+aLCE=
-github.com/prometheus/common v0.50.0/go.mod h1:wHFBCEVWVmHMUpg7pYcOm2QUR/ocQdYSJVQJKnHc3xQ=
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@@ -279,12 +279,12 @@ github.com/prometheus/procfs v0.1.3/go.mod h1:lV6e/gmhEcM9IjHGsFOCxxuZ+z1YqCvr4O
 github.com/prometheus/procfs v0.6.0/go.mod h1:cz+aTbrPOrUb4q7XlbU9ygM+/jj0fzG6c1xBZuNvfVA=
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-github.com/prometheus/prometheus v0.50.1 h1:N2L+DYrxqPh4WZStU+o1p/gQlBaqFbcLBTjlp3vpdXw=
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-github.com/scaleway/scaleway-sdk-go v1.0.0-beta.22 h1:wJrcTdddKOI8TFxs8cemnhKP2EmKy3yfUKHj3ZdfzYo=
+github.com/scaleway/scaleway-sdk-go v1.0.0-beta.25 h1:/8rfZAdFfafRXOgz+ZpMZZWZ5pYggCY9t7e/BvjaBHM=
-github.com/scaleway/scaleway-sdk-go v1.0.0-beta.22/go.mod h1:fCa7OJZ/9DRTnOKmxvT6pn+LPWUptQAmHF/SBJUGEcg=
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@@ -307,20 +307,20 @@ github.com/xhit/go-str2duration/v2 v2.1.0/go.mod h1:ohY8p+0f07DiV6Em5LKB0s2YpLtX
 github.com/yuin/goldmark v1.1.27/go.mod h1:3hX8gzYuyVAZsxl0MRgGTJEmQBFcNTphYh9decYSb74=
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-go.opentelemetry.io/collector/featuregate v1.0.1 h1:ok//hLSXttBbyu4sSV1pTx1nKdr5udSmrWy5sFMIIbM=
+go.opentelemetry.io/collector/featuregate v1.3.0 h1:nrFSx+zfjdisjE9oCx25Aep3nJ9RaUjeE1qFL6eovoU=
-go.opentelemetry.io/collector/featuregate v1.0.1/go.mod h1:QQXjP4etmJQhkQ20j4P/rapWuItYxoFozg/iIwuKnYg=
+go.opentelemetry.io/collector/featuregate v1.3.0/go.mod h1:mm8+xyQfgDmqhyegZRNIQmoKsNnDTwWKFLsdMoXAb7A=
-go.opentelemetry.io/collector/pdata v1.0.1 h1:dGX2h7maA6zHbl5D3AsMnF1c3Nn+3EUftbVCLzeyNvA=
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-go.opentelemetry.io/collector/semconv v0.93.0 h1:eBlMcVNTwYYsVdAsCVDs4wvVYs75K1xcIDpqj16PG4c=
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-go.opentelemetry.io/otel/trace v1.22.0 h1:Hg6pPujv0XG9QaVbGOBVHunyuLcCC3jN7WEhPx83XD0=
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-go.opentelemetry.io/otel/trace v1.22.0/go.mod h1:RbbHXVqKES9QhzZq/fE5UnOSILqRt40a21sPw2He1xo=
+go.opentelemetry.io/otel/trace v1.24.0/go.mod h1:HPc3Xr/cOApsBI154IU0OI0HJexz+aw5uPdbs3UCjNU=
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@@ -339,8 +339,8 @@ golang.org/x/exp v0.0.0-20240119083558-1b970713d09a/go.mod h1:idGWGoKP1toJGkd5/i
 golang.org/x/mod v0.2.0/go.mod h1:s0Qsj1ACt9ePp/hMypM3fl4fZqREWJwdYDEqhRiZZUA=
 golang.org/x/mod v0.3.0/go.mod h1:s0Qsj1ACt9ePp/hMypM3fl4fZqREWJwdYDEqhRiZZUA=
 golang.org/x/mod v0.6.0-dev.0.20220419223038-86c51ed26bb4/go.mod h1:jJ57K6gSWd91VN4djpZkiMVwK6gcyfeH4XE8wZrZaV4=
-golang.org/x/mod v0.14.0 h1:dGoOF9QVLYng8IHTm7BAyWqCqSheQ5pYWGhzW00YJr0=
+golang.org/x/mod v0.16.0 h1:QX4fJ0Rr5cPQCF7O9lh9Se4pmwfwskqZfq5moyldzic=
-golang.org/x/mod v0.14.0/go.mod h1:hTbmBsO62+eylJbnUtE2MGJUyE7QWk4xUqPFrRgJ+7c=
+golang.org/x/mod v0.16.0/go.mod h1:hTbmBsO62+eylJbnUtE2MGJUyE7QWk4xUqPFrRgJ+7c=
 golang.org/x/net v0.0.0-20180724234803-3673e40ba225/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
 golang.org/x/net v0.0.0-20181114220301-adae6a3d119a/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
 golang.org/x/net v0.0.0-20190108225652-1e06a53dbb7e/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
@@ -410,8 +410,8 @@ golang.org/x/tools v0.0.0-20191119224855-298f0cb1881e/go.mod h1:b+2E5dAYhXwXZwtn
 golang.org/x/tools v0.0.0-20200619180055-7c47624df98f/go.mod h1:EkVYQZoAsY45+roYkvgYkIh4xh/qjgUK9TdY2XT94GE=
 golang.org/x/tools v0.0.0-20210106214847-113979e3529a/go.mod h1:emZCQorbCU4vsT4fOWvOPXz4eW1wZW4PmDk9uLelYpA=
 golang.org/x/tools v0.1.12/go.mod h1:hNGJHUnrk76NpqgfD5Aqm5Crs+Hm0VOH/i9J2+nxYbc=
-golang.org/x/tools v0.17.0 h1:FvmRgNOcs3kOa+T20R1uhfP9F6HgG2mfxDv1vrx1Htc=
+golang.org/x/tools v0.19.0 h1:tfGCXNR1OsFG+sVdLAitlpjAvD/I6dHDKnYrpEZUHkw=
-golang.org/x/tools v0.17.0/go.mod h1:xsh6VxdV005rRVaS6SSAf9oiAqljS7UZUacMZ8Bnsps=
+golang.org/x/tools v0.19.0/go.mod h1:qoJWxmGSIBmAeriMx19ogtrEPrGtDbPK634QFIcLAhc=
 golang.org/x/xerrors v0.0.0-20190717185122-a985d3407aa7/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 golang.org/x/xerrors v0.0.0-20191011141410-1b5146add898/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
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@@ -420,14 +420,13 @@ google.golang.org/appengine v1.4.0/go.mod h1:xpcJRLb0r/rnEns0DIKYYv+WjYCduHsrkT7
 google.golang.org/appengine v1.6.6/go.mod h1:8WjMMxjGQR8xUklV/ARdw2HLXBOI7O7uCIDZVag1xfc=
 google.golang.org/appengine v1.6.8 h1:IhEN5q69dyKagZPYMSdIjS2HqprW324FRQZJcGqPAsM=
 google.golang.org/appengine v1.6.8/go.mod h1:1jJ3jBArFh5pcgW8gCtRJnepW8FzD1V44FJffLiz/Ds=
-google.golang.org/genproto v0.0.0-20240102182953-50ed04b92917 h1:nz5NESFLZbJGPFxDT/HCn+V1mZ8JGNoY4nUpmW/Y2eg=
+google.golang.org/genproto v0.0.0-20240123012728-ef4313101c80 h1:KAeGQVN3M9nD0/bQXnr/ClcEMJ968gUXJQ9pwfSynuQ=
-google.golang.org/genproto v0.0.0-20240102182953-50ed04b92917/go.mod h1:pZqR+glSb11aJ+JQcczCvgf47+duRuzNSKqE8YAQnV0=
+google.golang.org/genproto/googleapis/api v0.0.0-20240304212257-790db918fca8 h1:8eadJkXbwDEMNwcB5O0s5Y5eCfyuCLdvaiOIaGTrWmQ=
-google.golang.org/genproto/googleapis/api v0.0.0-20240116215550-a9fa1716bcac h1:OZkkudMUu9LVQMCoRUbI/1p5VCo9BOrlvkqMvWtqa6s=
+google.golang.org/genproto/googleapis/api v0.0.0-20240304212257-790db918fca8/go.mod h1:O1cOfN1Cy6QEYr7VxtjOyP5AdAuR0aJ/MYZaaof623Y=
-google.golang.org/genproto/googleapis/api v0.0.0-20240116215550-a9fa1716bcac/go.mod h1:B5xPO//w8qmBDjGReYLpR6UJPnkldGkCSMoH/2vxJeg=
+google.golang.org/genproto/googleapis/rpc v0.0.0-20240304161311-37d4d3c04a78 h1:Xs9lu+tLXxLIfuci70nG4cpwaRC+mRQPUL7LoIeDJC4=
-google.golang.org/genproto/googleapis/rpc v0.0.0-20240116215550-a9fa1716bcac h1:nUQEQmH/csSvFECKYRv6HWEyypysidKl2I6Qpsglq/0=
+google.golang.org/genproto/googleapis/rpc v0.0.0-20240304161311-37d4d3c04a78/go.mod h1:UCOku4NytXMJuLQE5VuqA5lX3PcHCBo8pxNyvkf4xBs=
-google.golang.org/genproto/googleapis/rpc v0.0.0-20240116215550-a9fa1716bcac/go.mod h1:daQN87bsDqDoe316QbbvX60nMoJQa4r6Ds0ZuoAe5yA=
+google.golang.org/grpc v1.62.1 h1:B4n+nfKzOICUXMgyrNd19h/I9oH0L1pizfk1d4zSgTk=
-google.golang.org/grpc v1.61.0 h1:TOvOcuXn30kRao+gfcvsebNEa5iZIiLkisYEkf7R7o0=
+google.golang.org/grpc v1.62.1/go.mod h1:IWTG0VlJLCh1SkC58F7np9ka9mx/WNkjl4PGJaiq+QE=
-google.golang.org/grpc v1.61.0/go.mod h1:VUbo7IFqmF1QtCAstipjG0GIoq49KvMe9+h1jFLBNJs=
 google.golang.org/protobuf v0.0.0-20200109180630-ec00e32a8dfd/go.mod h1:DFci5gLYBciE7Vtevhsrf46CRTquxDuWsQurQQe4oz8=
 google.golang.org/protobuf v0.0.0-20200221191635-4d8936d0db64/go.mod h1:kwYJMbMJ01Woi6D6+Kah6886xMZcty6N08ah7+eCXa0=
 google.golang.org/protobuf v0.0.0-20200228230310-ab0ca4ff8a60/go.mod h1:cfTl7dwQJ+fmap5saPgwCLgHXTUD7jkjRqWcaiX5VyM=
@@ -458,12 +457,12 @@ gopkg.in/yaml.v2 v2.4.0/go.mod h1:RDklbk79AGWmwhnvt/jBztapEOGDOx6ZbXqjP6csGnQ=
 gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
 gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
 gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
-k8s.io/api v0.28.6 h1:yy6u9CuIhmg55YvF/BavPBBXB+5QicB64njJXxVnzLo=
+k8s.io/api v0.29.2 h1:hBC7B9+MU+ptchxEqTNW2DkUosJpp1P+Wn6YncZ474A=
-k8s.io/api v0.28.6/go.mod h1:AM6Ys6g9MY3dl/XNaNfg/GePI0FT7WBGu8efU/lirAo=
+k8s.io/api v0.29.2/go.mod h1:sdIaaKuU7P44aoyyLlikSLayT6Vb7bvJNCX105xZXY0=
-k8s.io/apimachinery v0.28.6 h1:RsTeR4z6S07srPg6XYrwXpTJVMXsjPXn0ODakMytSW0=
+k8s.io/apimachinery v0.29.2 h1:EWGpfJ856oj11C52NRCHuU7rFDwxev48z+6DSlGNsV8=
-k8s.io/apimachinery v0.28.6/go.mod h1:QFNX/kCl/EMT2WTSz8k4WLCv2XnkOLMaL8GAVRMdpsA=
+k8s.io/apimachinery v0.29.2/go.mod h1:6HVkd1FwxIagpYrHSwJlQqZI3G9LfYWRPAkUvLnXTKU=
-k8s.io/client-go v0.28.6 h1:Gge6ziyIdafRchfoBKcpaARuz7jfrK1R1azuwORIsQI=
+k8s.io/client-go v0.29.2 h1:FEg85el1TeZp+/vYJM7hkDlSTFZ+c5nnK44DJ4FyoRg=
-k8s.io/client-go v0.28.6/go.mod h1:+nu0Yp21Oeo/cBCsprNVXB2BfJTV51lFfe5tXl2rUL8=
+k8s.io/client-go v0.29.2/go.mod h1:knlvFZE58VpqbQpJNbCbctTVXcd35mMyAAwBdpt4jrA=
 k8s.io/klog/v2 v2.120.1 h1:QXU6cPEOIslTGvZaXvFWiP9VKyeet3sawzTOvdXb4Vw=
 k8s.io/klog/v2 v2.120.1/go.mod h1:3Jpz1GvMt720eyJH1ckRHK1EDfpxISzJ7I9OYgaDtPE=
 k8s.io/kube-openapi v0.0.0-20231010175941-2dd684a91f00 h1:aVUu9fTY98ivBPKR9Y5w/AuzbMm96cd3YHRTU83I780=

documentation/examples/remote_storage/remote_storage_adapter/influxdb/client_test.go

@@ -74,7 +74,7 @@ testmetric,test_label=test_label_value2 value=5.1234 123456789123
 
 	server := httptest.NewServer(http.HandlerFunc(
 		func(w http.ResponseWriter, r *http.Request) {
-			require.Equal(t, "POST", r.Method, "Unexpected method.")
+			require.Equal(t, http.MethodPost, r.Method, "Unexpected method.")
 			require.Equal(t, "/write", r.URL.Path, "Unexpected path.")
 			b, err := io.ReadAll(r.Body)
 			require.NoError(t, err, "Error reading body.")

documentation/examples/remote_storage/remote_storage_adapter/opentsdb/client.go

@@ -105,7 +105,7 @@ func (c *Client) Write(samples model.Samples) error {
 	ctx, cancel := context.WithTimeout(context.Background(), c.timeout)
 	defer cancel()
 
-	req, err := http.NewRequest("POST", u.String(), bytes.NewBuffer(buf))
+	req, err := http.NewRequest(http.MethodPost, u.String(), bytes.NewBuffer(buf))
 	if err != nil {
 		return err
 	}

go.mod

@@ -3,20 +3,20 @@ module github.com/prometheus/prometheus
 go 1.21
 
 require (
-	github.com/Azure/azure-sdk-for-go/sdk/azcore v1.10.0
+	github.com/Azure/azure-sdk-for-go/sdk/azcore v1.11.1
-	github.com/Azure/azure-sdk-for-go/sdk/azidentity v1.5.1
+	github.com/Azure/azure-sdk-for-go/sdk/azidentity v1.5.2
-	github.com/Azure/azure-sdk-for-go/sdk/resourcemanager/compute/armcompute/v5 v5.5.0
+	github.com/Azure/azure-sdk-for-go/sdk/resourcemanager/compute/armcompute/v5 v5.6.0
 	github.com/Azure/azure-sdk-for-go/sdk/resourcemanager/network/armnetwork/v4 v4.3.0
-	github.com/Code-Hex/go-generics-cache v1.3.1
+	github.com/Code-Hex/go-generics-cache v1.5.1
-	github.com/KimMachineGun/automemlimit v0.5.0
+	github.com/KimMachineGun/automemlimit v0.6.0
 	github.com/alecthomas/kingpin/v2 v2.4.0
 	github.com/alecthomas/units v0.0.0-20231202071711-9a357b53e9c9
-	github.com/aws/aws-sdk-go v1.50.32
+	github.com/aws/aws-sdk-go v1.51.25
 	github.com/bboreham/go-loser v0.0.0-20230920113527-fcc2c21820a3
-	github.com/cespare/xxhash/v2 v2.2.0
+	github.com/cespare/xxhash/v2 v2.3.0
 	github.com/dennwc/varint v1.0.0
-	github.com/digitalocean/godo v1.109.0
+	github.com/digitalocean/godo v1.113.0
-	github.com/docker/docker v25.0.3+incompatible
+	github.com/docker/docker v26.0.1+incompatible
 	github.com/edsrzf/mmap-go v1.1.0
 	github.com/envoyproxy/go-control-plane v0.12.0
 	github.com/envoyproxy/protoc-gen-validate v1.0.4
@@ -24,25 +24,25 @@ require (
 	github.com/fsnotify/fsnotify v1.7.0
 	github.com/go-kit/log v0.2.1
 	github.com/go-logfmt/logfmt v0.6.0
-	github.com/go-openapi/strfmt v0.22.2
+	github.com/go-openapi/strfmt v0.23.0
 	github.com/go-zookeeper/zk v1.0.3
 	github.com/gogo/protobuf v1.3.2
 	github.com/golang/snappy v0.0.4
 	github.com/google/go-cmp v0.6.0
-	github.com/google/pprof v0.0.0-20240227163752-401108e1b7e7
+	github.com/google/pprof v0.0.0-20240416155748-26353dc0451f
 	github.com/google/uuid v1.6.0
-	github.com/gophercloud/gophercloud v1.8.0
+	github.com/gophercloud/gophercloud v1.11.0
 	github.com/grafana/regexp v0.0.0-20221122212121-6b5c0a4cb7fd
 	github.com/grpc-ecosystem/grpc-gateway v1.16.0
 	github.com/hashicorp/consul/api v1.28.2
-	github.com/hashicorp/nomad/api v0.0.0-20240306004928-3e7191ccb702
+	github.com/hashicorp/nomad/api v0.0.0-20240418183417-ea5f2f6748c7
-	github.com/hetznercloud/hcloud-go/v2 v2.6.0
+	github.com/hetznercloud/hcloud-go/v2 v2.7.2
 	github.com/ionos-cloud/sdk-go/v6 v6.1.11
 	github.com/json-iterator/go v1.1.12
-	github.com/klauspost/compress v1.17.7
+	github.com/klauspost/compress v1.17.8
 	github.com/kolo/xmlrpc v0.0.0-20220921171641-a4b6fa1dd06b
-	github.com/linode/linodego v1.30.0
+	github.com/linode/linodego v1.32.0
-	github.com/miekg/dns v1.1.58
+	github.com/miekg/dns v1.1.59
 	github.com/munnerz/goautoneg v0.0.0-20191010083416-a7dc8b61c822
 	github.com/mwitkow/go-conntrack v0.0.0-20190716064945-2f068394615f
 	github.com/nsf/jsondiff v0.0.0-20230430225905-43f6cf3098c1
@@ -51,38 +51,38 @@ require (
 	github.com/ovh/go-ovh v1.4.3
 	github.com/prometheus/alertmanager v0.27.0
 	github.com/prometheus/client_golang v1.19.0
-	github.com/prometheus/client_model v0.6.0
+	github.com/prometheus/client_model v0.6.1
-	github.com/prometheus/common v0.49.1-0.20240306132007-4199f18c3e92
+	github.com/prometheus/common v0.53.0
 	github.com/prometheus/common/assets v0.2.0
 	github.com/prometheus/common/sigv4 v0.1.0
 	github.com/prometheus/exporter-toolkit v0.11.0
-	github.com/scaleway/scaleway-sdk-go v1.0.0-beta.25
+	github.com/scaleway/scaleway-sdk-go v1.0.0-beta.26
 	github.com/shurcooL/httpfs v0.0.0-20230704072500-f1e31cf0ba5c
 	github.com/stretchr/testify v1.9.0
 	github.com/vultr/govultr/v2 v2.17.2
-	go.opentelemetry.io/collector/featuregate v1.3.0
+	go.opentelemetry.io/collector/featuregate v1.5.0
-	go.opentelemetry.io/collector/pdata v1.3.0
+	go.opentelemetry.io/collector/pdata v1.5.0
-	go.opentelemetry.io/collector/semconv v0.96.0
+	go.opentelemetry.io/collector/semconv v0.98.0
-	go.opentelemetry.io/contrib/instrumentation/net/http/otelhttp v0.49.0
+	go.opentelemetry.io/contrib/instrumentation/net/http/otelhttp v0.50.0
-	go.opentelemetry.io/otel v1.24.0
+	go.opentelemetry.io/otel v1.25.0
-	go.opentelemetry.io/otel/exporters/otlp/otlptrace v1.24.0
+	go.opentelemetry.io/otel/exporters/otlp/otlptrace v1.25.0
-	go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracegrpc v1.24.0
+	go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracegrpc v1.25.0
-	go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracehttp v1.24.0
+	go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracehttp v1.25.0
-	go.opentelemetry.io/otel/sdk v1.24.0
+	go.opentelemetry.io/otel/sdk v1.25.0
-	go.opentelemetry.io/otel/trace v1.24.0
+	go.opentelemetry.io/otel/trace v1.25.0
 	go.uber.org/atomic v1.11.0
 	go.uber.org/automaxprocs v1.5.3
 	go.uber.org/goleak v1.3.0
 	go.uber.org/multierr v1.11.0
-	golang.org/x/net v0.22.0
+	golang.org/x/net v0.24.0
-	golang.org/x/oauth2 v0.18.0
+	golang.org/x/oauth2 v0.19.0
-	golang.org/x/sync v0.6.0
+	golang.org/x/sync v0.7.0
-	golang.org/x/sys v0.18.0
+	golang.org/x/sys v0.19.0
 	golang.org/x/time v0.5.0
-	golang.org/x/tools v0.19.0
+	golang.org/x/tools v0.20.0
-	google.golang.org/api v0.168.0
+	google.golang.org/api v0.174.0
-	google.golang.org/genproto/googleapis/api v0.0.0-20240304212257-790db918fca8
+	google.golang.org/genproto/googleapis/api v0.0.0-20240415180920-8c6c420018be
-	google.golang.org/grpc v1.62.1
+	google.golang.org/grpc v1.63.2
 	google.golang.org/protobuf v1.33.0
 	gopkg.in/yaml.v2 v2.4.0
 	gopkg.in/yaml.v3 v3.0.1
@@ -94,15 +94,16 @@ require (
 )
 
 require (
-	cloud.google.com/go/compute v1.23.4 // indirect
+	cloud.google.com/go/auth v0.2.0 // indirect
-	cloud.google.com/go/compute/metadata v0.2.3 // indirect
+	cloud.google.com/go/auth/oauth2adapt v0.2.0 // indirect
+	cloud.google.com/go/compute/metadata v0.3.0 // indirect
 	github.com/Azure/azure-sdk-for-go/sdk/internal v1.5.2 // indirect
-	github.com/AzureAD/microsoft-authentication-library-for-go v1.2.1 // indirect
+	github.com/AzureAD/microsoft-authentication-library-for-go v1.2.2 // indirect
 	github.com/Microsoft/go-winio v0.6.1 // indirect
 	github.com/armon/go-metrics v0.4.1 // indirect
 	github.com/asaskevich/govalidator v0.0.0-20230301143203-a9d515a09cc2 // indirect
 	github.com/beorn7/perks v1.0.1 // indirect
-	github.com/cenkalti/backoff/v4 v4.2.1 // indirect
+	github.com/cenkalti/backoff/v4 v4.3.0 // indirect
 	github.com/cilium/ebpf v0.11.0 // indirect
 	github.com/cncf/xds/go v0.0.0-20231128003011-0fa0005c9caa // indirect
 	github.com/containerd/cgroups/v3 v3.0.3 // indirect
@@ -121,16 +122,16 @@ require (
 	github.com/go-logr/logr v1.4.1 // indirect
 	github.com/go-logr/stdr v1.2.2 // indirect
 	github.com/go-openapi/analysis v0.22.2 // indirect
-	github.com/go-openapi/errors v0.21.1 // indirect
+	github.com/go-openapi/errors v0.22.0 // indirect
 	github.com/go-openapi/jsonpointer v0.20.2 // indirect
 	github.com/go-openapi/jsonreference v0.20.4 // indirect
 	github.com/go-openapi/loads v0.21.5 // indirect
 	github.com/go-openapi/spec v0.20.14 // indirect
 	github.com/go-openapi/swag v0.22.9 // indirect
 	github.com/go-openapi/validate v0.23.0 // indirect
-	github.com/go-resty/resty/v2 v2.11.0 // indirect
+	github.com/go-resty/resty/v2 v2.12.0 // indirect
 	github.com/godbus/dbus/v5 v5.0.4 // indirect
-	github.com/golang-jwt/jwt/v5 v5.2.0 // indirect
+	github.com/golang-jwt/jwt/v5 v5.2.1 // indirect
 	github.com/golang/glog v1.2.0 // indirect
 	github.com/golang/groupcache v0.0.0-20210331224755-41bb18bfe9da // indirect
 	github.com/golang/protobuf v1.5.4 // indirect
@@ -139,7 +140,7 @@ require (
 	github.com/google/gofuzz v1.2.0 // indirect
 	github.com/google/s2a-go v0.1.7 // indirect
 	github.com/googleapis/enterprise-certificate-proxy v0.3.2 // indirect
-	github.com/googleapis/gax-go/v2 v2.12.2 // indirect
+	github.com/googleapis/gax-go/v2 v2.12.3 // indirect
 	github.com/gorilla/websocket v1.5.0 // indirect
 	github.com/grpc-ecosystem/grpc-gateway/v2 v2.19.0 // indirect
 	github.com/hashicorp/cronexpr v1.1.2 // indirect
@@ -164,6 +165,7 @@ require (
 	github.com/mattn/go-isatty v0.0.19 // indirect
 	github.com/mitchellh/go-homedir v1.1.0 // indirect
 	github.com/mitchellh/mapstructure v1.5.0 // indirect
+	github.com/moby/docker-image-spec v1.3.1 // indirect
 	github.com/moby/term v0.0.0-20210619224110-3f7ff695adc6 // indirect
 	github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd // indirect
 	github.com/modern-go/reflect2 v1.0.2 // indirect
@@ -182,19 +184,18 @@ require (
 	github.com/xhit/go-str2duration/v2 v2.1.0 // indirect
 	go.mongodb.org/mongo-driver v1.14.0 // indirect
 	go.opencensus.io v0.24.0 // indirect
-	go.opentelemetry.io/otel/metric v1.24.0 // indirect
+	go.opentelemetry.io/otel/metric v1.25.0 // indirect
 	go.opentelemetry.io/proto/otlp v1.1.0 // indirect
-	golang.org/x/crypto v0.21.0 // indirect
+	golang.org/x/crypto v0.22.0 // indirect
 	golang.org/x/exp v0.0.0-20240119083558-1b970713d09a // indirect
-	golang.org/x/mod v0.16.0 // indirect
+	golang.org/x/mod v0.17.0 // indirect
-	golang.org/x/term v0.18.0 // indirect
+	golang.org/x/term v0.19.0 // indirect
 	golang.org/x/text v0.14.0 // indirect
-	google.golang.org/appengine v1.6.8 // indirect
+	google.golang.org/genproto/googleapis/rpc v0.0.0-20240415180920-8c6c420018be // indirect
-	google.golang.org/genproto/googleapis/rpc v0.0.0-20240304161311-37d4d3c04a78 // indirect
 	gopkg.in/inf.v0 v0.9.1 // indirect
 	gopkg.in/ini.v1 v1.67.0 // indirect
 	gotest.tools/v3 v3.0.3 // indirect
-	k8s.io/kube-openapi v0.0.0-20231010175941-2dd684a91f00 // indirect
+	k8s.io/kube-openapi v0.0.0-20240228011516-70dd3763d340 // indirect
 	k8s.io/utils v0.0.0-20230726121419-3b25d923346b // indirect
 	sigs.k8s.io/json v0.0.0-20221116044647-bc3834ca7abd // indirect
 	sigs.k8s.io/structured-merge-diff/v4 v4.4.1 // indirect

go.sum

@@ -12,16 +12,18 @@ cloud.google.com/go v0.54.0/go.mod h1:1rq2OEkV3YMf6n/9ZvGWI3GWw0VoqH/1x2nd8Is/bP
 cloud.google.com/go v0.56.0/go.mod h1:jr7tqZxxKOVYizybht9+26Z/gUq7tiRzu+ACVAMbKVk=
 cloud.google.com/go v0.57.0/go.mod h1:oXiQ6Rzq3RAkkY7N6t3TcE6jE+CIBBbA36lwQ1JyzZs=
 cloud.google.com/go v0.65.0/go.mod h1:O5N8zS7uWy9vkA9vayVHs65eM1ubvY4h553ofrNHObY=
+cloud.google.com/go/auth v0.2.0 h1:y6oTcpMSbOcXbwYgUUrvI+mrQ2xbrcdpPgtVbCGTLTk=
+cloud.google.com/go/auth v0.2.0/go.mod h1:+yb+oy3/P0geX6DLKlqiGHARGR6EX2GRtYCzWOCQSbU=
+cloud.google.com/go/auth/oauth2adapt v0.2.0 h1:FR8zevgQwu+8CqiOT5r6xCmJa3pJC/wdXEEPF1OkNhA=
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@@ -34,14 +36,14 @@ cloud.google.com/go/storage v1.6.0/go.mod h1:N7U0C8pVQ/+NIKOBQyamJIeKQKkZ+mxpohl
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@@ -50,15 +52,15 @@ github.com/Azure/azure-sdk-for-go/sdk/resourcemanager/resources/armresources v1.
 github.com/Azure/azure-sdk-for-go/sdk/resourcemanager/resources/armresources v1.1.1/go.mod h1:c/wcGeGx5FUPbM/JltUYHZcKmigwyVLJlDq+4HdtXaw=
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@@ -90,8 +92,8 @@ github.com/asaskevich/govalidator v0.0.0-20230301143203-a9d515a09cc2/go.mod h1:W
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@@ -102,12 +104,12 @@ github.com/beorn7/perks v1.0.1/go.mod h1:G2ZrVWU2WbWT9wwq4/hrbKbnv/1ERSJQ0ibhJ6r
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@@ -141,14 +143,14 @@ github.com/davecgh/go-spew v1.1.2-0.20180830191138-d8f796af33cc/go.mod h1:J7Y8Yc
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@@ -214,8 +216,8 @@ github.com/go-logr/stdr v1.2.2 h1:hSWxHoqTgW2S2qGc0LTAI563KZ5YKYRhT3MFKZMbjag=
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@@ -224,14 +226,14 @@ github.com/go-openapi/loads v0.21.5 h1:jDzF4dSoHw6ZFADCGltDb2lE4F6De7aWSpe+IcsRz
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@@ -246,8 +248,8 @@ github.com/gogo/protobuf v1.2.0/go.mod h1:r8qH/GZQm5c6nD/R0oafs1akxWv10x8SbQlK7a
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@@ -278,8 +280,6 @@ github.com/golang/protobuf v1.4.0/go.mod h1:jodUvKwWbYaEsadDk5Fwe5c77LiNKVO9IDvq
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@@ -319,8 +319,8 @@ github.com/google/pprof v0.0.0-20200212024743-f11f1df84d12/go.mod h1:ZgVRPoUq/hf
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@@ -332,10 +332,10 @@ github.com/googleapis/enterprise-certificate-proxy v0.3.2 h1:Vie5ybvEvT75RniqhfF
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@@ -408,13 +408,13 @@ github.com/hashicorp/mdns v1.0.4/go.mod h1:mtBihi+LeNXGtG8L9dX59gAEa12BDtBQSp4v/
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@@ -453,8 +453,8 @@ github.com/julienschmidt/httprouter v1.3.0/go.mod h1:JR6WtHb+2LUe8TCKY3cZOxFyyO8
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@@ -471,8 +471,8 @@ github.com/kylelemons/godebug v1.1.0 h1:RPNrshWIDI6G2gRW9EHilWtl7Z6Sb1BR0xunSBf0
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@@ -499,8 +499,8 @@ github.com/maxatome/go-testdeep v1.12.0/go.mod h1:lPZc/HAcJMP92l7yI6TRz1aZN5URwU
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@@ -515,6 +515,8 @@ github.com/mitchellh/mapstructure v0.0.0-20160808181253-ca63d7c062ee/go.mod h1:F
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@@ -613,8 +615,8 @@ github.com/prometheus/client_model v0.0.0-20190129233127-fd36f4220a90/go.mod h1:
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@@ -622,8 +624,8 @@ github.com/prometheus/common v0.9.1/go.mod h1:yhUN8i9wzaXS3w1O07YhxHEBxD+W35wd8b
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@@ -647,8 +649,8 @@ github.com/rogpeppe/go-internal v1.11.0/go.mod h1:ddIwULY96R17DhadqLgMfk9H9tvdUz
 github.com/russross/blackfriday/v2 v2.0.1/go.mod h1:+Rmxgy9KzJVeS9/2gXHxylqXiyQDYRxCVz55jmeOWTM=
 github.com/ryanuber/columnize v0.0.0-20160712163229-9b3edd62028f/go.mod h1:sm1tb6uqfes/u+d4ooFouqFdy9/2g9QGwK3SQygK0Ts=
 github.com/samuel/go-zookeeper v0.0.0-20190923202752-2cc03de413da/go.mod h1:gi+0XIa01GRL2eRQVjQkKGqKF3SF9vZR/HnPullcV2E=
-github.com/scaleway/scaleway-sdk-go v1.0.0-beta.25 h1:/8rfZAdFfafRXOgz+ZpMZZWZ5pYggCY9t7e/BvjaBHM=
+github.com/scaleway/scaleway-sdk-go v1.0.0-beta.26 h1:F+GIVtGqCFxPxO46ujf8cEOP574MBoRm3gNbPXECbxs=
-github.com/scaleway/scaleway-sdk-go v1.0.0-beta.25/go.mod h1:fCa7OJZ/9DRTnOKmxvT6pn+LPWUptQAmHF/SBJUGEcg=
+github.com/scaleway/scaleway-sdk-go v1.0.0-beta.26/go.mod h1:fCa7OJZ/9DRTnOKmxvT6pn+LPWUptQAmHF/SBJUGEcg=
 github.com/sean-/seed v0.0.0-20170313163322-e2103e2c3529 h1:nn5Wsu0esKSJiIVhscUtVbo7ada43DJhG55ua/hjS5I=
 github.com/sean-/seed v0.0.0-20170313163322-e2103e2c3529/go.mod h1:DxrIzT+xaE7yg65j358z/aeFdxmN0P9QXhEzd20vsDc=
 github.com/shoenig/test v1.7.1 h1:UJcjSAI3aUKx52kfcfhblgyhZceouhvvs3OYdWgn+PY=
@@ -720,28 +722,28 @@ go.opencensus.io v0.22.3/go.mod h1:yxeiOL68Rb0Xd1ddK5vPZ/oVn4vY4Ynel7k9FzqtOIw=
 go.opencensus.io v0.22.4/go.mod h1:yxeiOL68Rb0Xd1ddK5vPZ/oVn4vY4Ynel7k9FzqtOIw=
 go.opencensus.io v0.24.0 h1:y73uSU6J157QMP2kn2r30vwW1A2W2WFwSCGnAVxeaD0=
 go.opencensus.io v0.24.0/go.mod h1:vNK8G9p7aAivkbmorf4v+7Hgx+Zs0yY+0fOtgBfjQKo=
-go.opentelemetry.io/collector/featuregate v1.3.0 h1:nrFSx+zfjdisjE9oCx25Aep3nJ9RaUjeE1qFL6eovoU=
+go.opentelemetry.io/collector/featuregate v1.5.0 h1:uK8qnYQKz1TMkK+FDTFsywg/EybW/gbnOUaPNUkRznM=
-go.opentelemetry.io/collector/featuregate v1.3.0/go.mod h1:mm8+xyQfgDmqhyegZRNIQmoKsNnDTwWKFLsdMoXAb7A=
+go.opentelemetry.io/collector/featuregate v1.5.0/go.mod h1:w7nUODKxEi3FLf1HslCiE6YWtMtOOrMnSwsDam8Mg9w=
-go.opentelemetry.io/collector/pdata v1.3.0 h1:JRYN7tVHYFwmtQhIYbxWeiKSa2L1nCohyAs8sYqKFZo=
+go.opentelemetry.io/collector/pdata v1.5.0 h1:1fKTmUpr0xCOhP/B0VEvtz7bYPQ45luQ8XFyA07j8LE=
-go.opentelemetry.io/collector/pdata v1.3.0/go.mod h1:t7W0Undtes53HODPdSujPLTnfSR5fzT+WpL+RTaaayo=
+go.opentelemetry.io/collector/pdata v1.5.0/go.mod h1:TYj8aKRWZyT/KuKQXKyqSEvK/GV+slFaDMEI+Ke64Yw=
-go.opentelemetry.io/collector/semconv v0.96.0 h1:DrZy8BpzJDnN2zFxXRj6BhfGYxNlqpFHBqyuS9fVHRY=
+go.opentelemetry.io/collector/semconv v0.98.0 h1:zO4L4TmlxXoYu8UgPeYElGY19BW7wPjM+quL5CzoOoY=
-go.opentelemetry.io/collector/semconv v0.96.0/go.mod h1:zOm/U3pgMIWcvrcnPbR9Xx2HinoXj46ERMK8PUV9wrs=
+go.opentelemetry.io/collector/semconv v0.98.0/go.mod h1:8ElcRZ8Cdw5JnvhTOQOdYizkJaQ10Z2fS+R6djOnj6A=
-go.opentelemetry.io/contrib/instrumentation/net/http/otelhttp v0.49.0 h1:jq9TW8u3so/bN+JPT166wjOI6/vQPF6Xe7nMNIltagk=
+go.opentelemetry.io/contrib/instrumentation/net/http/otelhttp v0.50.0 h1:cEPbyTSEHlQR89XVlyo78gqluF8Y3oMeBkXGWzQsfXY=
-go.opentelemetry.io/contrib/instrumentation/net/http/otelhttp v0.49.0/go.mod h1:p8pYQP+m5XfbZm9fxtSKAbM6oIllS7s2AfxrChvc7iw=
+go.opentelemetry.io/contrib/instrumentation/net/http/otelhttp v0.50.0/go.mod h1:DKdbWcT4GH1D0Y3Sqt/PFXt2naRKDWtU+eE6oLdFNA8=
-go.opentelemetry.io/otel v1.24.0 h1:0LAOdjNmQeSTzGBzduGe/rU4tZhMwL5rWgtp9Ku5Jfo=
+go.opentelemetry.io/otel v1.25.0 h1:gldB5FfhRl7OJQbUHt/8s0a7cE8fbsPAtdpRaApKy4k=
-go.opentelemetry.io/otel v1.24.0/go.mod h1:W7b9Ozg4nkF5tWI5zsXkaKKDjdVjpD4oAt9Qi/MArHo=
+go.opentelemetry.io/otel v1.25.0/go.mod h1:Wa2ds5NOXEMkCmUou1WA7ZBfLTHWIsp034OVD7AO+Vg=
-go.opentelemetry.io/otel/exporters/otlp/otlptrace v1.24.0 h1:t6wl9SPayj+c7lEIFgm4ooDBZVb01IhLB4InpomhRw8=
+go.opentelemetry.io/otel/exporters/otlp/otlptrace v1.25.0 h1:dT33yIHtmsqpixFsSQPwNeY5drM9wTcoL8h0FWF4oGM=
-go.opentelemetry.io/otel/exporters/otlp/otlptrace v1.24.0/go.mod h1:iSDOcsnSA5INXzZtwaBPrKp/lWu/V14Dd+llD0oI2EA=
+go.opentelemetry.io/otel/exporters/otlp/otlptrace v1.25.0/go.mod h1:h95q0LBGh7hlAC08X2DhSeyIG02YQ0UyioTCVAqRPmc=
-go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracegrpc v1.24.0 h1:Mw5xcxMwlqoJd97vwPxA8isEaIoxsta9/Q51+TTJLGE=
+go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracegrpc v1.25.0 h1:vOL89uRfOCCNIjkisd0r7SEdJF3ZJFyCNY34fdZs8eU=
-go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracegrpc v1.24.0/go.mod h1:CQNu9bj7o7mC6U7+CA/schKEYakYXWr79ucDHTMGhCM=
+go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracegrpc v1.25.0/go.mod h1:8GlBGcDk8KKi7n+2S4BT/CPZQYH3erLu0/k64r1MYgo=
-go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracehttp v1.24.0 h1:Xw8U6u2f8DK2XAkGRFV7BBLENgnTGX9i4rQRxJf+/vs=
+go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracehttp v1.25.0 h1:Mbi5PKN7u322woPa85d7ebZ+SOvEoPvoiBu+ryHWgfA=
-go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracehttp v1.24.0/go.mod h1:6KW1Fm6R/s6Z3PGXwSJN2K4eT6wQB3vXX6CVnYX9NmM=
+go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracehttp v1.25.0/go.mod h1:e7ciERRhZaOZXVjx5MiL8TK5+Xv7G5Gv5PA2ZDEJdL8=
-go.opentelemetry.io/otel/metric v1.24.0 h1:6EhoGWWK28x1fbpA4tYTOWBkPefTDQnb8WSGXlc88kI=
+go.opentelemetry.io/otel/metric v1.25.0 h1:LUKbS7ArpFL/I2jJHdJcqMGxkRdxpPHE0VU/D4NuEwA=
-go.opentelemetry.io/otel/metric v1.24.0/go.mod h1:VYhLe1rFfxuTXLgj4CBiyz+9WYBA8pNGJgDcSFRKBco=
+go.opentelemetry.io/otel/metric v1.25.0/go.mod h1:rkDLUSd2lC5lq2dFNrX9LGAbINP5B7WBkC78RXCpH5s=
-go.opentelemetry.io/otel/sdk v1.24.0 h1:YMPPDNymmQN3ZgczicBY3B6sf9n62Dlj9pWD3ucgoDw=
+go.opentelemetry.io/otel/sdk v1.25.0 h1:PDryEJPC8YJZQSyLY5eqLeafHtG+X7FWnf3aXMtxbqo=
-go.opentelemetry.io/otel/sdk v1.24.0/go.mod h1:KVrIYw6tEubO9E96HQpcmpTKDVn9gdv35HoYiQWGDFg=
+go.opentelemetry.io/otel/sdk v1.25.0/go.mod h1:oFgzCM2zdsxKzz6zwpTZYLLQsFwc+K0daArPdIhuxkw=
-go.opentelemetry.io/otel/trace v1.24.0 h1:CsKnnL4dUAr/0llH9FKuc698G04IrpWV0MQA/Y1YELI=
+go.opentelemetry.io/otel/trace v1.25.0 h1:tqukZGLwQYRIFtSQM2u2+yfMVTgGVeqRLPUYx1Dq6RM=
-go.opentelemetry.io/otel/trace v1.24.0/go.mod h1:HPc3Xr/cOApsBI154IU0OI0HJexz+aw5uPdbs3UCjNU=
+go.opentelemetry.io/otel/trace v1.25.0/go.mod h1:hCCs70XM/ljO+BeQkyFnbK28SBIJ/Emuha+ccrCRT7I=
 go.opentelemetry.io/proto/otlp v1.1.0 h1:2Di21piLrCqJ3U3eXGCTPHE9R8Nh+0uglSnOyxikMeI=
 go.opentelemetry.io/proto/otlp v1.1.0/go.mod h1:GpBHCBWiqvVLDqmHZsoMM3C5ySeKTC7ej/RNTae6MdY=
 go.uber.org/atomic v1.3.2/go.mod h1:gD2HeocX3+yG+ygLZcrzQJaqmWj9AIm7n08wl/qW/PE=
@@ -770,9 +772,10 @@ golang.org/x/crypto v0.0.0-20191011191535-87dc89f01550/go.mod h1:yigFU9vqHzYiE8U
 golang.org/x/crypto v0.0.0-20200622213623-75b288015ac9/go.mod h1:LzIPMQfyMNhhGPhUkYOs5KpL4U8rLKemX1yGLhDgUto=
 golang.org/x/crypto v0.0.0-20210921155107-089bfa567519/go.mod h1:GvvjBRRGRdwPK5ydBHafDWAxML/pGHZbMvKqRZ5+Abc=
 golang.org/x/crypto v0.0.0-20220829220503-c86fa9a7ed90/go.mod h1:IxCIyHEi3zRg3s0A5j5BB6A9Jmi73HwBIUl50j+osU4=
-golang.org/x/crypto v0.14.0/go.mod h1:MVFd36DqK4CsrnJYDkBA3VC4m2GkXAM0PvzMCn4JQf4=
+golang.org/x/crypto v0.19.0/go.mod h1:Iy9bg/ha4yyC70EfRS8jz+B6ybOBKMaSxLj6P6oBDfU=
-golang.org/x/crypto v0.21.0 h1:X31++rzVUdKhX5sWmSOFZxx8UW/ldWx55cbf08iNAMA=
 golang.org/x/crypto v0.21.0/go.mod h1:0BP7YvVV9gBbVKyeTG0Gyn+gZm94bibOW5BjDEYAOMs=
+golang.org/x/crypto v0.22.0 h1:g1v0xeRhjcugydODzvb3mEM9SQ0HGp9s/nh3COQ/C30=
+golang.org/x/crypto v0.22.0/go.mod h1:vr6Su+7cTlO45qkww3VDJlzDn0ctJvRgYbC2NvXHt+M=
 golang.org/x/exp v0.0.0-20190121172915-509febef88a4/go.mod h1:CJ0aWSM057203Lf6IL+f9T1iT9GByDxfZKAQTCR3kQA=
 golang.org/x/exp v0.0.0-20190306152737-a1d7652674e8/go.mod h1:CJ0aWSM057203Lf6IL+f9T1iT9GByDxfZKAQTCR3kQA=
 golang.org/x/exp v0.0.0-20190510132918-efd6b22b2522/go.mod h1:ZjyILWgesfNpC6sMxTJOJm9Kp84zZh5NQWvqDGG3Qr8=
@@ -807,8 +810,8 @@ golang.org/x/mod v0.2.0/go.mod h1:s0Qsj1ACt9ePp/hMypM3fl4fZqREWJwdYDEqhRiZZUA=
 golang.org/x/mod v0.3.0/go.mod h1:s0Qsj1ACt9ePp/hMypM3fl4fZqREWJwdYDEqhRiZZUA=
 golang.org/x/mod v0.6.0-dev.0.20220419223038-86c51ed26bb4/go.mod h1:jJ57K6gSWd91VN4djpZkiMVwK6gcyfeH4XE8wZrZaV4=
 golang.org/x/mod v0.8.0/go.mod h1:iBbtSCu2XBx23ZKBPSOrRkjjQPZFPuis4dIYUhu/chs=
-golang.org/x/mod v0.16.0 h1:QX4fJ0Rr5cPQCF7O9lh9Se4pmwfwskqZfq5moyldzic=
+golang.org/x/mod v0.17.0 h1:zY54UmvipHiNd+pm+m0x9KhZ9hl1/7QNMyxXbc6ICqA=
-golang.org/x/mod v0.16.0/go.mod h1:hTbmBsO62+eylJbnUtE2MGJUyE7QWk4xUqPFrRgJ+7c=
+golang.org/x/mod v0.17.0/go.mod h1:hTbmBsO62+eylJbnUtE2MGJUyE7QWk4xUqPFrRgJ+7c=
 golang.org/x/net v0.0.0-20180724234803-3673e40ba225/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
 golang.org/x/net v0.0.0-20180826012351-8a410e7b638d/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
 golang.org/x/net v0.0.0-20180906233101-161cd47e91fd/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
@@ -852,17 +855,18 @@ golang.org/x/net v0.0.0-20211112202133-69e39bad7dc2/go.mod h1:9nx3DQGgdP8bBQD5qx
 golang.org/x/net v0.0.0-20220722155237-a158d28d115b/go.mod h1:XRhObCWvk6IyKnWLug+ECip1KBveYUHfp+8e9klMJ9c=
 golang.org/x/net v0.6.0/go.mod h1:2Tu9+aMcznHK/AK1HMvgo6xiTLG5rD5rZLDS+rp2Bjs=
 golang.org/x/net v0.10.0/go.mod h1:0qNGK6F8kojg2nk9dLZ2mShWaEBan6FAoqfSigmmuDg=
-golang.org/x/net v0.17.0/go.mod h1:NxSsAGuq816PNPmqtQdLE42eU2Fs7NoRIZrHJAlaCOE=
+golang.org/x/net v0.21.0/go.mod h1:bIjVDfnllIU7BJ2DNgfnXvpSvtn8VRwhlsaeUTyUS44=
-golang.org/x/net v0.22.0 h1:9sGLhx7iRIHEiX0oAJ3MRZMUCElJgy7Br1nO+AMN3Tc=
 golang.org/x/net v0.22.0/go.mod h1:JKghWKKOSdJwpW2GEx0Ja7fmaKnMsbu+MWVZTokSYmg=
+golang.org/x/net v0.24.0 h1:1PcaxkF854Fu3+lvBIx5SYn9wRlBzzcnHZSiaFFAb0w=
+golang.org/x/net v0.24.0/go.mod h1:2Q7sJY5mzlzWjKtYUEXSlBWCdyaioyXzRB2RtU8KVE8=
 golang.org/x/oauth2 v0.0.0-20180821212333-d2e6202438be/go.mod h1:N/0e6XlmueqKjAGxoOufVs8QHGRruUQn6yWY3a++T0U=
 golang.org/x/oauth2 v0.0.0-20190226205417-e64efc72b421/go.mod h1:gOpvHmFTYa4IltrdGE7lF6nIHvwfUNPOp7c8zoXwtLw=
 golang.org/x/oauth2 v0.0.0-20190604053449-0f29369cfe45/go.mod h1:gOpvHmFTYa4IltrdGE7lF6nIHvwfUNPOp7c8zoXwtLw=
 golang.org/x/oauth2 v0.0.0-20191202225959-858c2ad4c8b6/go.mod h1:gOpvHmFTYa4IltrdGE7lF6nIHvwfUNPOp7c8zoXwtLw=
 golang.org/x/oauth2 v0.0.0-20200107190931-bf48bf16ab8d/go.mod h1:gOpvHmFTYa4IltrdGE7lF6nIHvwfUNPOp7c8zoXwtLw=
 golang.org/x/oauth2 v0.0.0-20210514164344-f6687ab2804c/go.mod h1:KelEdhl1UZF7XfJ4dDtk6s++YSgaE7mD/BuKKDLBl4A=
-golang.org/x/oauth2 v0.18.0 h1:09qnuIAgzdx1XplqJvW6CQqMCtGZykZWcXzPMPUusvI=
+golang.org/x/oauth2 v0.19.0 h1:9+E/EZBCbTLNrbN35fHv/a/d/mOBatymz1zbtQrXpIg=
-golang.org/x/oauth2 v0.18.0/go.mod h1:Wf7knwG0MPoWIMMBgFlEaSUDaKskp0dCfrlJRJXbBi8=
+golang.org/x/oauth2 v0.19.0/go.mod h1:vYi7skDa1x015PmRRYZ7+s1cWyPgrPiSYRe4rnsexc8=
 golang.org/x/sync v0.0.0-20180314180146-1d60e4601c6f/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sync v0.0.0-20181108010431-42b317875d0f/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sync v0.0.0-20181221193216-37e7f081c4d4/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
@@ -876,8 +880,8 @@ golang.org/x/sync v0.0.0-20201207232520-09787c993a3a/go.mod h1:RxMgew5VJxzue5/jJ
 golang.org/x/sync v0.0.0-20210220032951-036812b2e83c/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sync v0.0.0-20220722155255-886fb9371eb4/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sync v0.1.0/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
-golang.org/x/sync v0.6.0 h1:5BMeUDZ7vkXGfEr1x9B4bRcTH4lpkTkpdh0T/J+qjbQ=
+golang.org/x/sync v0.7.0 h1:YsImfSBoP9QPYL0xyKJPq0gcaJdG3rInoqxTWbfQu9M=
-golang.org/x/sync v0.6.0/go.mod h1:Czt+wKu1gCyEFDUtn0jG5QVvpJ6rzVqr5aXyt9drQfk=
+golang.org/x/sync v0.7.0/go.mod h1:Czt+wKu1gCyEFDUtn0jG5QVvpJ6rzVqr5aXyt9drQfk=
 golang.org/x/sys v0.0.0-20180823144017-11551d06cbcc/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
 golang.org/x/sys v0.0.0-20180830151530-49385e6e1522/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
 golang.org/x/sys v0.0.0-20180905080454-ebe1bf3edb33/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
@@ -941,16 +945,18 @@ golang.org/x/sys v0.1.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.5.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.6.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.8.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
-golang.org/x/sys v0.13.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/sys v0.17.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
-golang.org/x/sys v0.18.0 h1:DBdB3niSjOA/O0blCZBqDefyWNYveAYMNF1Wum0DYQ4=
 golang.org/x/sys v0.18.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
+golang.org/x/sys v0.19.0 h1:q5f1RH2jigJ1MoAWp2KTp3gm5zAGFUTarQZ5U386+4o=
+golang.org/x/sys v0.19.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
 golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
 golang.org/x/term v0.0.0-20210927222741-03fcf44c2211/go.mod h1:jbD1KX2456YbFQfuXm/mYQcufACuNUgVhRMnK/tPxf8=
 golang.org/x/term v0.5.0/go.mod h1:jMB1sMXY+tzblOD4FWmEbocvup2/aLOaQEp7JmGp78k=
 golang.org/x/term v0.8.0/go.mod h1:xPskH00ivmX89bAKVGSKKtLOWNx2+17Eiy94tnKShWo=
-golang.org/x/term v0.13.0/go.mod h1:LTmsnFJwVN6bCy1rVCoS+qHT1HhALEFxKncY3WNNh4U=
+golang.org/x/term v0.17.0/go.mod h1:lLRBjIVuehSbZlaOtGMbcMncT+aqLLLmKrsjNrUguwk=
-golang.org/x/term v0.18.0 h1:FcHjZXDMxI8mM3nwhX9HlKop4C0YQvCVCdwYl2wOtE8=
 golang.org/x/term v0.18.0/go.mod h1:ILwASektA3OnRv7amZ1xhE/KTR+u50pbXfZ03+6Nx58=
+golang.org/x/term v0.19.0 h1:+ThwsDv+tYfnJFhF4L8jITxu1tdTWRTZpdsWgEgjL6Q=
+golang.org/x/term v0.19.0/go.mod h1:2CuTdWZ7KHSQwUzKva0cbMg6q2DMI3Mmxp+gKJbskEk=
 golang.org/x/text v0.0.0-20170915032832-14c0d48ead0c/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
 golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
 golang.org/x/text v0.3.1-0.20180807135948-17ff2d5776d2/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
@@ -958,17 +964,14 @@ golang.org/x/text v0.3.2/go.mod h1:bEr9sfX3Q8Zfm5fL9x+3itogRgK3+ptLWKqgva+5dAk=
 golang.org/x/text v0.3.3/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
 golang.org/x/text v0.3.6/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
 golang.org/x/text v0.3.7/go.mod h1:u+2+/6zg+i71rQMx5EYifcz6MCKuco9NR6JIITiCfzQ=
-golang.org/x/text v0.3.8/go.mod h1:E6s5w1FMmriuDzIBO73fBruAKo1PCIq6d2Q6DHfQ8WQ=
 golang.org/x/text v0.7.0/go.mod h1:mrYo+phRRbMaCq/xk9113O4dZlRixOauAjOtrjsXDZ8=
 golang.org/x/text v0.9.0/go.mod h1:e1OnstbJyHTd6l/uOt8jFFHp6TRDWZR/bV3emEE/zU8=
-golang.org/x/text v0.13.0/go.mod h1:TvPlkZtksWOMsz7fbANvkp4WM8x/WCo/om8BMLbz+aE=
 golang.org/x/text v0.14.0 h1:ScX5w1eTa3QqT8oi6+ziP7dTV1S2+ALU0bI+0zXKWiQ=
 golang.org/x/text v0.14.0/go.mod h1:18ZOQIKpY8NJVqYksKHtTdi31H5itFRjB5/qKTNYzSU=
 golang.org/x/time v0.0.0-20180412165947-fbb02b2291d2/go.mod h1:tRJNPiyCQ0inRvYxbN9jk5I+vvW/OXSQhTDSoE431IQ=
 golang.org/x/time v0.0.0-20181108054448-85acf8d2951c/go.mod h1:tRJNPiyCQ0inRvYxbN9jk5I+vvW/OXSQhTDSoE431IQ=
 golang.org/x/time v0.0.0-20190308202827-9d24e82272b4/go.mod h1:tRJNPiyCQ0inRvYxbN9jk5I+vvW/OXSQhTDSoE431IQ=
 golang.org/x/time v0.0.0-20191024005414-555d28b269f0/go.mod h1:tRJNPiyCQ0inRvYxbN9jk5I+vvW/OXSQhTDSoE431IQ=
-golang.org/x/time v0.3.0/go.mod h1:tRJNPiyCQ0inRvYxbN9jk5I+vvW/OXSQhTDSoE431IQ=
 golang.org/x/time v0.5.0 h1:o7cqy6amK/52YcAKIPlM3a+Fpj35zvRj2TP+e1xFSfk=
 golang.org/x/time v0.5.0/go.mod h1:3BpzKBy/shNhVucY/MWOyx10tF3SFh9QdLuxbVysPQM=
 golang.org/x/tools v0.0.0-20180221164845-07fd8470d635/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
@@ -1021,8 +1024,8 @@ golang.org/x/tools v0.0.0-20200825202427-b303f430e36d/go.mod h1:njjCfa9FT2d7l9Bc
 golang.org/x/tools v0.0.0-20210106214847-113979e3529a/go.mod h1:emZCQorbCU4vsT4fOWvOPXz4eW1wZW4PmDk9uLelYpA=
 golang.org/x/tools v0.1.12/go.mod h1:hNGJHUnrk76NpqgfD5Aqm5Crs+Hm0VOH/i9J2+nxYbc=
 golang.org/x/tools v0.6.0/go.mod h1:Xwgl3UAJ/d3gWutnCtw505GrjyAbvKui8lOU390QaIU=
-golang.org/x/tools v0.19.0 h1:tfGCXNR1OsFG+sVdLAitlpjAvD/I6dHDKnYrpEZUHkw=
+golang.org/x/tools v0.20.0 h1:hz/CVckiOxybQvFw6h7b/q80NTr9IUQb4s1IIzW7KNY=
-golang.org/x/tools v0.19.0/go.mod h1:qoJWxmGSIBmAeriMx19ogtrEPrGtDbPK634QFIcLAhc=
+golang.org/x/tools v0.20.0/go.mod h1:WvitBU7JJf6A4jOdg4S1tviW9bhUxkgeCui/0JHctQg=
 golang.org/x/xerrors v0.0.0-20190717185122-a985d3407aa7/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 golang.org/x/xerrors v0.0.0-20191011141410-1b5146add898/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
@@ -1042,8 +1045,8 @@ google.golang.org/api v0.20.0/go.mod h1:BwFmGc8tA3vsd7r/7kR8DY7iEEGSU04BFxCo5jP/
 google.golang.org/api v0.22.0/go.mod h1:BwFmGc8tA3vsd7r/7kR8DY7iEEGSU04BFxCo5jP/sfE=
 google.golang.org/api v0.24.0/go.mod h1:lIXQywCXRcnZPGlsd8NbLnOjtAoL6em04bJ9+z0MncE=
 google.golang.org/api v0.28.0/go.mod h1:lIXQywCXRcnZPGlsd8NbLnOjtAoL6em04bJ9+z0MncE=
-google.golang.org/api v0.168.0 h1:MBRe+Ki4mMN93jhDDbpuRLjRddooArz4FeSObvUMmjY=
+google.golang.org/api v0.174.0 h1:zB1BWl7ocxfTea2aQ9mgdzXjnfPySllpPOskdnO+q34=
-google.golang.org/api v0.168.0/go.mod h1:gpNOiMA2tZ4mf5R9Iwf4rK/Dcz0fbdIgWYWVoxmsyLg=
+google.golang.org/api v0.174.0/go.mod h1:aC7tB6j0HR1Nl0ni5ghpx6iLasmAX78Zkh/wgxAAjLg=
 google.golang.org/appengine v1.1.0/go.mod h1:EbEs0AVv82hx2wNQdGPgUI5lhzA/G0D9YwlJXL52JkM=
 google.golang.org/appengine v1.2.0/go.mod h1:xpcJRLb0r/rnEns0DIKYYv+WjYCduHsrkT7/EB5XEv4=
 google.golang.org/appengine v1.4.0/go.mod h1:xpcJRLb0r/rnEns0DIKYYv+WjYCduHsrkT7/EB5XEv4=
@@ -1051,8 +1054,6 @@ google.golang.org/appengine v1.5.0/go.mod h1:xpcJRLb0r/rnEns0DIKYYv+WjYCduHsrkT7
 google.golang.org/appengine v1.6.1/go.mod h1:i06prIuMbXzDqacNJfV5OdTW448YApPu5ww/cMBSeb0=
 google.golang.org/appengine v1.6.5/go.mod h1:8WjMMxjGQR8xUklV/ARdw2HLXBOI7O7uCIDZVag1xfc=
 google.golang.org/appengine v1.6.6/go.mod h1:8WjMMxjGQR8xUklV/ARdw2HLXBOI7O7uCIDZVag1xfc=
-google.golang.org/appengine v1.6.8 h1:IhEN5q69dyKagZPYMSdIjS2HqprW324FRQZJcGqPAsM=
-google.golang.org/appengine v1.6.8/go.mod h1:1jJ3jBArFh5pcgW8gCtRJnepW8FzD1V44FJffLiz/Ds=
 google.golang.org/genproto v0.0.0-20180817151627-c66870c02cf8/go.mod h1:JiN7NxoALGmiZfu7CAH4rXhgtRTLTxftemlI0sWmxmc=
 google.golang.org/genproto v0.0.0-20190307195333-5fe7a883aa19/go.mod h1:VzzqZJRnGkLBvHegQrXjBqPurQTc5/KpmUdxsrq26oE=
 google.golang.org/genproto v0.0.0-20190418145605-e7d98fc518a7/go.mod h1:VzzqZJRnGkLBvHegQrXjBqPurQTc5/KpmUdxsrq26oE=
@@ -1082,10 +1083,10 @@ google.golang.org/genproto v0.0.0-20200515170657-fc4c6c6a6587/go.mod h1:YsZOwe1m
 google.golang.org/genproto v0.0.0-20200526211855-cb27e3aa2013/go.mod h1:NbSheEEYHJ7i3ixzK3sjbqSGDJWnxyFXZblF3eUsNvo=
 google.golang.org/genproto v0.0.0-20200618031413-b414f8b61790/go.mod h1:jDfRM7FcilCzHH/e9qn6dsT145K34l5v+OpcnNgKAAA=
 google.golang.org/genproto v0.0.0-20200825200019-8632dd797987/go.mod h1:FWY/as6DDZQgahTzZj3fqbO1CbirC29ZNUFHwi0/+no=
-google.golang.org/genproto/googleapis/api v0.0.0-20240304212257-790db918fca8 h1:8eadJkXbwDEMNwcB5O0s5Y5eCfyuCLdvaiOIaGTrWmQ=
+google.golang.org/genproto/googleapis/api v0.0.0-20240415180920-8c6c420018be h1:Zz7rLWqp0ApfsR/l7+zSHhY3PMiH2xqgxlfYfAfNpoU=
-google.golang.org/genproto/googleapis/api v0.0.0-20240304212257-790db918fca8/go.mod h1:O1cOfN1Cy6QEYr7VxtjOyP5AdAuR0aJ/MYZaaof623Y=
+google.golang.org/genproto/googleapis/api v0.0.0-20240415180920-8c6c420018be/go.mod h1:dvdCTIoAGbkWbcIKBniID56/7XHTt6WfxXNMxuziJ+w=
-google.golang.org/genproto/googleapis/rpc v0.0.0-20240304161311-37d4d3c04a78 h1:Xs9lu+tLXxLIfuci70nG4cpwaRC+mRQPUL7LoIeDJC4=
+google.golang.org/genproto/googleapis/rpc v0.0.0-20240415180920-8c6c420018be h1:LG9vZxsWGOmUKieR8wPAUR3u3MpnYFQZROPIMaXh7/A=
-google.golang.org/genproto/googleapis/rpc v0.0.0-20240304161311-37d4d3c04a78/go.mod h1:UCOku4NytXMJuLQE5VuqA5lX3PcHCBo8pxNyvkf4xBs=
+google.golang.org/genproto/googleapis/rpc v0.0.0-20240415180920-8c6c420018be/go.mod h1:WtryC6hu0hhx87FDGxWCDptyssuo68sk10vYjF+T9fY=
 google.golang.org/grpc v1.17.0/go.mod h1:6QZJwpn2B+Zp71q/5VxRsJ6NXXVCE5NRUHRo+f3cWCs=
 google.golang.org/grpc v1.19.0/go.mod h1:mqu4LbDTu4XGKhr4mRzUsmM4RtVoemTSY81AxZiDr8c=
 google.golang.org/grpc v1.20.0/go.mod h1:chYK+tFQF0nDUGJgXMSgLCQk3phJEuONr2DCgLDdAQM=
@@ -1104,8 +1105,8 @@ google.golang.org/grpc v1.29.1/go.mod h1:itym6AZVZYACWQqET3MqgPpjcuV5QH3BxFS3Iji
 google.golang.org/grpc v1.31.0/go.mod h1:N36X2cJ7JwdamYAgDz+s+rVMFjt3numwzf/HckM8pak=
 google.golang.org/grpc v1.33.1/go.mod h1:fr5YgcSWrqhRRxogOsw7RzIpsmvOZ6IcH4kBYTpR3n0=
 google.golang.org/grpc v1.33.2/go.mod h1:JMHMWHQWaTccqQQlmk3MJZS+GWXOdAesneDmEnv2fbc=
-google.golang.org/grpc v1.62.1 h1:B4n+nfKzOICUXMgyrNd19h/I9oH0L1pizfk1d4zSgTk=
+google.golang.org/grpc v1.63.2 h1:MUeiw1B2maTVZthpU5xvASfTh3LDbxHd6IJ6QQVU+xM=
-google.golang.org/grpc v1.62.1/go.mod h1:IWTG0VlJLCh1SkC58F7np9ka9mx/WNkjl4PGJaiq+QE=
+google.golang.org/grpc v1.63.2/go.mod h1:WAX/8DgncnokcFUldAxq7GeB5DXHDbMF+lLvDomNkRA=
 google.golang.org/protobuf v0.0.0-20200109180630-ec00e32a8dfd/go.mod h1:DFci5gLYBciE7Vtevhsrf46CRTquxDuWsQurQQe4oz8=
 google.golang.org/protobuf v0.0.0-20200221191635-4d8936d0db64/go.mod h1:kwYJMbMJ01Woi6D6+Kah6886xMZcty6N08ah7+eCXa0=
 google.golang.org/protobuf v0.0.0-20200228230310-ab0ca4ff8a60/go.mod h1:cfTl7dwQJ+fmap5saPgwCLgHXTUD7jkjRqWcaiX5VyM=
@@ -1117,7 +1118,6 @@ google.golang.org/protobuf v1.23.1-0.20200526195155-81db48ad09cc/go.mod h1:EGpAD
 google.golang.org/protobuf v1.24.0/go.mod h1:r/3tXBNzIEhYS9I1OUVjXDlt8tc493IdKGjtUeSXeh4=
 google.golang.org/protobuf v1.25.0/go.mod h1:9JNX74DMeImyA3h4bdi1ymwjUzf21/xIlbajtzgsN7c=
 google.golang.org/protobuf v1.26.0-rc.1/go.mod h1:jlhhOSvTdKEhbULTjvd4ARK9grFBp09yW+WbY/TyQbw=
-google.golang.org/protobuf v1.26.0/go.mod h1:9q0QmTI4eRPtz6boOQmLYwt+qCgq0jsYwAQnmE0givc=
 google.golang.org/protobuf v1.33.0 h1:uNO2rsAINq/JlFpSdYEKIZ0uKD/R9cpdv0T+yoGwGmI=
 google.golang.org/protobuf v1.33.0/go.mod h1:c6P6GXX6sHbq/GpV6MGZEdwhWPcYBgnhAHhKbcUYpos=
 gopkg.in/alecthomas/kingpin.v2 v2.2.6/go.mod h1:FMv+mEhP44yOT+4EoQTLFTRgOQ1FBLkstjWtayDeSgw=
@@ -1167,8 +1167,8 @@ k8s.io/apimachinery v0.29.3 h1:2tbx+5L7RNvqJjn7RIuIKu9XTsIZ9Z5wX2G22XAa5EU=
 k8s.io/apimachinery v0.29.3/go.mod h1:hx/S4V2PNW4OMg3WizRrHutyB5la0iCUbZym+W0EQIU=
 k8s.io/client-go v0.29.3 h1:R/zaZbEAxqComZ9FHeQwOh3Y1ZUs7FaHKZdQtIc2WZg=
 k8s.io/client-go v0.29.3/go.mod h1:tkDisCvgPfiRpxGnOORfkljmS+UrW+WtXAy2fTvXJB0=
-k8s.io/kube-openapi v0.0.0-20231010175941-2dd684a91f00 h1:aVUu9fTY98ivBPKR9Y5w/AuzbMm96cd3YHRTU83I780=
+k8s.io/kube-openapi v0.0.0-20240228011516-70dd3763d340 h1:BZqlfIlq5YbRMFko6/PM7FjZpUb45WallggurYhKGag=
-k8s.io/kube-openapi v0.0.0-20231010175941-2dd684a91f00/go.mod h1:AsvuZPBlUDVuCdzJ87iajxtXuR9oktsTctW/R9wwouA=
+k8s.io/kube-openapi v0.0.0-20240228011516-70dd3763d340/go.mod h1:yD4MZYeKMBwQKVht279WycxKyM84kkAx2DPrTXaeb98=
 k8s.io/utils v0.0.0-20230726121419-3b25d923346b h1:sgn3ZU783SCgtaSJjpcVVlRqd6GSnlTLKgpAAttJvpI=
 k8s.io/utils v0.0.0-20230726121419-3b25d923346b/go.mod h1:OLgZIPagt7ERELqWJFomSt595RzquPNLL48iOWgYOg0=
 rsc.io/binaryregexp v0.2.0/go.mod h1:qTv7/COck+e2FymRvadv62gMdZztPaShugOCi3I+8D8=

model/labels/labels_test.go

@@ -16,6 +16,7 @@ package labels
 import (
 	"encoding/json"
 	"fmt"
+	"net/http"
 	"strings"
 	"testing"
 
@@ -25,20 +26,20 @@ import (
 
 func TestLabels_String(t *testing.T) {
 	cases := []struct {
-		lables   Labels
+		labels   Labels
 		expected string
 	}{
 		{
-			lables:   FromStrings("t1", "t1", "t2", "t2"),
+			labels:   FromStrings("t1", "t1", "t2", "t2"),
 			expected: "{t1=\"t1\", t2=\"t2\"}",
 		},
 		{
-			lables:   Labels{},
+			labels:   Labels{},
 			expected: "{}",
 		},
 	}
 	for _, c := range cases {
-		str := c.lables.String()
+		str := c.labels.String()
 		require.Equal(t, c.expected, str)
 	}
 }
@@ -810,7 +811,7 @@ var benchmarkLabels = []Label{
 	{"job", "node"},
 	{"instance", "123.123.1.211:9090"},
 	{"path", "/api/v1/namespaces/<namespace>/deployments/<name>"},
-	{"method", "GET"},
+	{"method", http.MethodGet},
 	{"namespace", "system"},
 	{"status", "500"},
 	{"prometheus", "prometheus-core-1"},

model/labels/regexp_test.go

@@ -100,7 +100,7 @@ func TestFastRegexMatcher_MatchString(t *testing.T) {
 		r := r
 		for _, v := range testValues {
 			v := v
-			t.Run(r+` on "`+v+`"`, func(t *testing.T) {
+			t.Run(readable(r)+` on "`+readable(v)+`"`, func(t *testing.T) {
 				t.Parallel()
 				m, err := NewFastRegexMatcher(r)
 				require.NoError(t, err)
@@ -111,6 +111,14 @@ func TestFastRegexMatcher_MatchString(t *testing.T) {
 	}
 }
 
+func readable(s string) string {
+	const maxReadableStringLen = 40
+	if len(s) < maxReadableStringLen {
+		return s
+	}
+	return s[:maxReadableStringLen] + "..."
+}
+
 func TestOptimizeConcatRegex(t *testing.T) {
 	cases := []struct {
 		regex    string
@@ -1045,7 +1053,7 @@ func visitStringMatcher(matcher StringMatcher, callback func(matcher StringMatch
 			visitStringMatcher(entry, callback)
 		}
 
-	// No nested matchers for the folling ones.
+	// No nested matchers for the following ones.
 	case emptyStringMatcher:
 	case *equalStringMatcher:
 	case *equalMultiStringSliceMatcher:

model/rulefmt/rulefmt.go

@@ -27,6 +27,7 @@ import (
 	"gopkg.in/yaml.v3"
 
 	"github.com/prometheus/prometheus/model/timestamp"
+	"github.com/prometheus/prometheus/promql"
 	"github.com/prometheus/prometheus/promql/parser"
 	"github.com/prometheus/prometheus/template"
 )
@@ -256,7 +257,7 @@ func testTemplateParsing(rl *RuleNode) (errs []error) {
 	}
 
 	// Trying to parse templates.
-	tmplData := template.AlertTemplateData(map[string]string{}, map[string]string{}, "", 0)
+	tmplData := template.AlertTemplateData(map[string]string{}, map[string]string{}, "", promql.Sample{})
 	defs := []string{
 		"{{$labels := .Labels}}",
 		"{{$externalLabels := .ExternalLabels}}",

model/rulefmt/testdata/bad_field.bad.yaml

@@ -6,4 +6,4 @@ groups:
         labels:
           instance: localhost
         annotation:
-          summary: annonations is written without s above
+          summary: annotations is written without s above

notifier/notifier.go

@@ -471,6 +471,10 @@ func (n *Manager) sendAll(alerts ...*Alert) bool {
 		numSuccess atomic.Uint64
 	)
 	for _, ams := range amSets {
+		if len(ams.ams) == 0 {
+			continue
+		}
+
 		var (
 			payload  []byte
 			err      error
@@ -482,6 +486,7 @@ func (n *Manager) sendAll(alerts ...*Alert) bool {
 		if len(ams.cfg.AlertRelabelConfigs) > 0 {
 			amAlerts = relabelAlerts(ams.cfg.AlertRelabelConfigs, labels.Labels{}, alerts)
 			if len(amAlerts) == 0 {
+				ams.mtx.RUnlock()
 				continue
 			}
 			// We can't use the cached values from previous iteration.
@@ -590,7 +595,7 @@ func labelsToOpenAPILabelSet(modelLabelSet labels.Labels) models.LabelSet {
 }
 
 func (n *Manager) sendOne(ctx context.Context, c *http.Client, url string, b []byte) error {
-	req, err := http.NewRequest("POST", url, bytes.NewReader(b))
+	req, err := http.NewRequest(http.MethodPost, url, bytes.NewReader(b))
 	if err != nil {
 		return err
 	}

notifier/notifier_test.go

@@ -219,17 +219,19 @@ func TestHandlerSendAllRemapPerAm(t *testing.T) {
 		errc      = make(chan error, 1)
 		expected1 = make([]*Alert, 0, maxBatchSize)
 		expected2 = make([]*Alert, 0, maxBatchSize)
+		expected3 = make([]*Alert, 0)
 
-		status1, status2 atomic.Int32
+		statusOK atomic.Int32
 	)
-	status1.Store(int32(http.StatusOK))
+	statusOK.Store(int32(http.StatusOK))
-	status2.Store(int32(http.StatusOK))
 
-	server1 := newTestHTTPServerBuilder(&expected1, errc, "", "", &status1)
+	server1 := newTestHTTPServerBuilder(&expected1, errc, "", "", &statusOK)
-	server2 := newTestHTTPServerBuilder(&expected2, errc, "", "", &status2)
+	server2 := newTestHTTPServerBuilder(&expected2, errc, "", "", &statusOK)
+	server3 := newTestHTTPServerBuilder(&expected3, errc, "", "", &statusOK)
 
 	defer server1.Close()
 	defer server2.Close()
+	defer server3.Close()
 
 	h := NewManager(&Options{}, nil)
 	h.alertmanagers = make(map[string]*alertmanagerSet)
@@ -247,38 +249,68 @@ func TestHandlerSendAllRemapPerAm(t *testing.T) {
 		},
 	}
 
-	h.alertmanagers["1"] = &alertmanagerSet{
+	am3Cfg := config.DefaultAlertmanagerConfig
-		ams: []alertmanager{
+	am3Cfg.Timeout = model.Duration(time.Second)
-			alertmanagerMock{
+	am3Cfg.AlertRelabelConfigs = []*relabel.Config{
-				urlf: func() string { return server1.URL },
+		{
-			},
+			SourceLabels: model.LabelNames{"alertname"},
+			Action:       "drop",
+			Regex:        relabel.MustNewRegexp(".+"),
 		},
-		cfg: &am1Cfg,
 	}
 
-	h.alertmanagers["2"] = &alertmanagerSet{
+	h.alertmanagers = map[string]*alertmanagerSet{
-		ams: []alertmanager{
+		// Drop no alerts.
-			alertmanagerMock{
+		"1": {
-				urlf: func() string { return server2.URL },
+			ams: []alertmanager{
+				alertmanagerMock{
+					urlf: func() string { return server1.URL },
+				},
 			},
+			cfg: &am1Cfg,
+		},
+		// Drop only alerts with the "alertnamedrop" label.
+		"2": {
+			ams: []alertmanager{
+				alertmanagerMock{
+					urlf: func() string { return server2.URL },
+				},
+			},
+			cfg: &am2Cfg,
+		},
+		// Drop all alerts.
+		"3": {
+			ams: []alertmanager{
+				alertmanagerMock{
+					urlf: func() string { return server3.URL },
+				},
+			},
+			cfg: &am3Cfg,
+		},
+		// Empty list of Alertmanager endpoints.
+		"4": {
+			ams: []alertmanager{},
+			cfg: &config.DefaultAlertmanagerConfig,
 		},
-		cfg: &am2Cfg,
 	}
 
 	for i := range make([]struct{}, maxBatchSize/2) {
-		h.queue = append(h.queue, &Alert{
+		h.queue = append(h.queue,
-			Labels: labels.FromStrings("alertname", fmt.Sprintf("%d", i)),
+			&Alert{
-		})
+				Labels: labels.FromStrings("alertname", fmt.Sprintf("%d", i)),
-		h.queue = append(h.queue, &Alert{
+			},
-			Labels: labels.FromStrings("alertnamedrop", fmt.Sprintf("%d", i)),
+			&Alert{
-		})
+				Labels: labels.FromStrings("alertname", "test", "alertnamedrop", fmt.Sprintf("%d", i)),
+			},
+		)
 
-		expected1 = append(expected1, &Alert{
+		expected1 = append(expected1,
-			Labels: labels.FromStrings("alertname", fmt.Sprintf("%d", i)),
+			&Alert{
-		})
+				Labels: labels.FromStrings("alertname", fmt.Sprintf("%d", i)),
-		expected1 = append(expected1, &Alert{
+			}, &Alert{
-			Labels: labels.FromStrings("alertnamedrop", fmt.Sprintf("%d", i)),
+				Labels: labels.FromStrings("alertname", "test", "alertnamedrop", fmt.Sprintf("%d", i)),
-		})
+			},
+		)
 
 		expected2 = append(expected2, &Alert{
 			Labels: labels.FromStrings("alertname", fmt.Sprintf("%d", i)),
@@ -296,6 +328,13 @@ func TestHandlerSendAllRemapPerAm(t *testing.T) {
 
 	require.True(t, h.sendAll(h.queue...), "all sends failed unexpectedly")
 	checkNoErr()
+
+	// Verify that individual locks are released.
+	for k := range h.alertmanagers {
+		h.alertmanagers[k].mtx.Lock()
+		h.alertmanagers[k].ams = nil
+		h.alertmanagers[k].mtx.Unlock()
+	}
 }
 
 func TestCustomDo(t *testing.T) {

promql/engine.go

@@ -1067,8 +1067,6 @@ func (ev *evaluator) Eval(expr parser.Expr) (v parser.Value, ws annotations.Anno
 
 // EvalSeriesHelper stores extra information about a series.
 type EvalSeriesHelper struct {
-	// The grouping key used by aggregation.
-	groupingKey uint64
 	// Used to map left-hand to right-hand in binary operations.
 	signature string
 }
@@ -1081,8 +1079,6 @@ type EvalNodeHelper struct {
 	Out Vector
 
 	// Caches.
-	// label_*.
-	Dmn map[uint64]labels.Labels
 	// funcHistogramQuantile for classic histograms.
 	signatureToMetricWithBuckets map[string]*metricWithBuckets
 
@@ -1261,17 +1257,7 @@ func (ev *evaluator) rangeEval(prepSeries func(labels.Labels, *EvalSeriesHelper)
 			} else {
 				ss = seriesAndTimestamp{Series{Metric: sample.Metric}, ts}
 			}
-			if sample.H == nil {
+			addToSeries(&ss.Series, enh.Ts, sample.F, sample.H, numSteps)
-				if ss.Floats == nil {
-					ss.Floats = getFPointSlice(numSteps)
-				}
-				ss.Floats = append(ss.Floats, FPoint{T: ts, F: sample.F})
-			} else {
-				if ss.Histograms == nil {
-					ss.Histograms = getHPointSlice(numSteps)
-				}
-				ss.Histograms = append(ss.Histograms, HPoint{T: ts, H: sample.H})
-			}
 			seriess[h] = ss
 		}
 	}
@@ -1293,6 +1279,116 @@ func (ev *evaluator) rangeEval(prepSeries func(labels.Labels, *EvalSeriesHelper)
 	return mat, warnings
 }
 
+func (ev *evaluator) rangeEvalAgg(aggExpr *parser.AggregateExpr, sortedGrouping []string, inputMatrix Matrix, param float64) (Matrix, annotations.Annotations) {
+	// Keep a copy of the original point slice so that it can be returned to the pool.
+	origMatrix := slices.Clone(inputMatrix)
+	defer func() {
+		for _, s := range origMatrix {
+			putFPointSlice(s.Floats)
+			putHPointSlice(s.Histograms)
+		}
+	}()
+
+	var warnings annotations.Annotations
+
+	enh := &EvalNodeHelper{}
+	tempNumSamples := ev.currentSamples
+
+	// Create a mapping from input series to output groups.
+	buf := make([]byte, 0, 1024)
+	groupToResultIndex := make(map[uint64]int)
+	seriesToResult := make([]int, len(inputMatrix))
+	var result Matrix
+
+	groupCount := 0
+	for si, series := range inputMatrix {
+		var groupingKey uint64
+		groupingKey, buf = generateGroupingKey(series.Metric, sortedGrouping, aggExpr.Without, buf)
+		index, ok := groupToResultIndex[groupingKey]
+		// Add a new group if it doesn't exist.
+		if !ok {
+			if aggExpr.Op != parser.TOPK && aggExpr.Op != parser.BOTTOMK {
+				m := generateGroupingLabels(enh, series.Metric, aggExpr.Without, sortedGrouping)
+				result = append(result, Series{Metric: m})
+			}
+			index = groupCount
+			groupToResultIndex[groupingKey] = index
+			groupCount++
+		}
+		seriesToResult[si] = index
+	}
+	groups := make([]groupedAggregation, groupCount)
+
+	var k int
+	var seriess map[uint64]Series
+	switch aggExpr.Op {
+	case parser.TOPK, parser.BOTTOMK:
+		if !convertibleToInt64(param) {
+			ev.errorf("Scalar value %v overflows int64", param)
+		}
+		k = int(param)
+		if k > len(inputMatrix) {
+			k = len(inputMatrix)
+		}
+		if k < 1 {
+			return nil, warnings
+		}
+		seriess = make(map[uint64]Series, len(inputMatrix)) // Output series by series hash.
+	case parser.QUANTILE:
+		if math.IsNaN(param) || param < 0 || param > 1 {
+			warnings.Add(annotations.NewInvalidQuantileWarning(param, aggExpr.Param.PositionRange()))
+		}
+	}
+
+	for ts := ev.startTimestamp; ts <= ev.endTimestamp; ts += ev.interval {
+		if err := contextDone(ev.ctx, "expression evaluation"); err != nil {
+			ev.error(err)
+		}
+		// Reset number of samples in memory after each timestamp.
+		ev.currentSamples = tempNumSamples
+
+		// Make the function call.
+		enh.Ts = ts
+		var ws annotations.Annotations
+		switch aggExpr.Op {
+		case parser.TOPK, parser.BOTTOMK:
+			result, ws = ev.aggregationK(aggExpr, k, inputMatrix, seriesToResult, groups, enh, seriess)
+			// If this could be an instant query, shortcut so as not to change sort order.
+			if ev.endTimestamp == ev.startTimestamp {
+				return result, ws
+			}
+		default:
+			ws = ev.aggregation(aggExpr, param, inputMatrix, result, seriesToResult, groups, enh)
+		}
+
+		warnings.Merge(ws)
+
+		if ev.currentSamples > ev.maxSamples {
+			ev.error(ErrTooManySamples(env))
+		}
+	}
+
+	// Assemble the output matrix. By the time we get here we know we don't have too many samples.
+	switch aggExpr.Op {
+	case parser.TOPK, parser.BOTTOMK:
+		result = make(Matrix, 0, len(seriess))
+		for _, ss := range seriess {
+			result = append(result, ss)
+		}
+	default:
+		// Remove empty result rows.
+		dst := 0
+		for _, series := range result {
+			if len(series.Floats) > 0 || len(series.Histograms) > 0 {
+				result[dst] = series
+				dst++
+			}
+		}
+		result = result[:dst]
+	}
+	return result, warnings
+}
+
 // evalSubquery evaluates given SubqueryExpr and returns an equivalent
 // evaluated MatrixSelector in its place. Note that the Name and LabelMatchers are not set.
 func (ev *evaluator) evalSubquery(subq *parser.SubqueryExpr) (*parser.MatrixSelector, int, annotations.Annotations) {
@@ -1345,28 +1441,44 @@ func (ev *evaluator) eval(expr parser.Expr) (parser.Value, annotations.Annotatio
 		sortedGrouping := e.Grouping
 		slices.Sort(sortedGrouping)
 
-		// Prepare a function to initialise series helpers with the grouping key.
-		buf := make([]byte, 0, 1024)
-		initSeries := func(series labels.Labels, h *EvalSeriesHelper) {
-			h.groupingKey, buf = generateGroupingKey(series, sortedGrouping, e.Without, buf)
-		}
-
 		unwrapParenExpr(&e.Param)
 		param := unwrapStepInvariantExpr(e.Param)
 		unwrapParenExpr(&param)
-		if s, ok := param.(*parser.StringLiteral); ok {
+
-			return ev.rangeEval(initSeries, func(v []parser.Value, sh [][]EvalSeriesHelper, enh *EvalNodeHelper) (Vector, annotations.Annotations) {
+		if e.Op == parser.COUNT_VALUES {
-				return ev.aggregation(e, sortedGrouping, s.Val, v[0].(Vector), sh[0], enh)
+			valueLabel := param.(*parser.StringLiteral)
+			if !model.LabelName(valueLabel.Val).IsValid() {
+				ev.errorf("invalid label name %q", valueLabel)
+			}
+			if !e.Without {
+				sortedGrouping = append(sortedGrouping, valueLabel.Val)
+				slices.Sort(sortedGrouping)
+			}
+			return ev.rangeEval(nil, func(v []parser.Value, _ [][]EvalSeriesHelper, enh *EvalNodeHelper) (Vector, annotations.Annotations) {
+				return ev.aggregationCountValues(e, sortedGrouping, valueLabel.Val, v[0].(Vector), enh)
 			}, e.Expr)
 		}
 
-		return ev.rangeEval(initSeries, func(v []parser.Value, sh [][]EvalSeriesHelper, enh *EvalNodeHelper) (Vector, annotations.Annotations) {
+		var warnings annotations.Annotations
-			var param float64
+		originalNumSamples := ev.currentSamples
-			if e.Param != nil {
+		// param is the number k for topk/bottomk, or q for quantile.
-				param = v[0].(Vector)[0].F
+		var fParam float64
-			}
+		if param != nil {
-			return ev.aggregation(e, sortedGrouping, param, v[1].(Vector), sh[1], enh)
+			val, ws := ev.eval(param)
-		}, e.Param, e.Expr)
+			warnings.Merge(ws)
+			fParam = val.(Matrix)[0].Floats[0].F
+		}
+		// Now fetch the data to be aggregated.
+		val, ws := ev.eval(e.Expr)
+		warnings.Merge(ws)
+		inputMatrix := val.(Matrix)
+
+		result, ws := ev.rangeEvalAgg(e, sortedGrouping, inputMatrix, fParam)
+		warnings.Merge(ws)
+		ev.currentSamples = originalNumSamples + result.TotalSamples()
+		ev.samplesStats.UpdatePeak(ev.currentSamples)
+
+		return result, warnings
 
 	case *parser.Call:
 		call := FunctionCalls[e.Func.Name]
@@ -2635,155 +2747,69 @@ func vectorElemBinop(op parser.ItemType, lhs, rhs float64, hlhs, hrhs *histogram
 }
 
 type groupedAggregation struct {
+	seen           bool // Was this output groups seen in the input at this timestamp.
 	hasFloat       bool // Has at least 1 float64 sample aggregated.
 	hasHistogram   bool // Has at least 1 histogram sample aggregated.
-	labels         labels.Labels
 	floatValue     float64
 	histogramValue *histogram.FloatHistogram
 	floatMean      float64
-	histogramMean  *histogram.FloatHistogram
 	groupCount     int
 	heap           vectorByValueHeap
-	reverseHeap    vectorByReverseValueHeap
 }
 
-// aggregation evaluates an aggregation operation on a Vector. The provided grouping labels
+// aggregation evaluates sum, avg, count, stdvar, stddev or quantile at one timestep on inputMatrix.
-// must be sorted.
+// These functions produce one output series for each group specified in the expression, with just the labels from `by(...)`.
-func (ev *evaluator) aggregation(e *parser.AggregateExpr, grouping []string, param interface{}, vec Vector, seriesHelper []EvalSeriesHelper, enh *EvalNodeHelper) (Vector, annotations.Annotations) {
+// outputMatrix should be already populated with grouping labels; groups is one-to-one with outputMatrix.
+// seriesToResult maps inputMatrix indexes to outputMatrix indexes.
+func (ev *evaluator) aggregation(e *parser.AggregateExpr, q float64, inputMatrix, outputMatrix Matrix, seriesToResult []int, groups []groupedAggregation, enh *EvalNodeHelper) annotations.Annotations {
 	op := e.Op
-	without := e.Without
 	var annos annotations.Annotations
-	result := map[uint64]*groupedAggregation{}
+	for i := range groups {
-	orderedResult := []*groupedAggregation{}
+		groups[i].seen = false
-	var k int64
-	if op == parser.TOPK || op == parser.BOTTOMK {
-		f := param.(float64)
-		if !convertibleToInt64(f) {
-			ev.errorf("Scalar value %v overflows int64", f)
-		}
-		k = int64(f)
-		if k < 1 {
-			return Vector{}, annos
-		}
-	}
-	var q float64
-	if op == parser.QUANTILE {
-		q = param.(float64)
-	}
-	var valueLabel string
-	var recomputeGroupingKey bool
-	if op == parser.COUNT_VALUES {
-		valueLabel = param.(string)
-		if !model.LabelName(valueLabel).IsValid() {
-			ev.errorf("invalid label name %q", valueLabel)
-		}
-		if !without {
-			// We're changing the grouping labels so we have to ensure they're still sorted
-			// and we have to flag to recompute the grouping key. Considering the count_values()
-			// operator is less frequently used than other aggregations, we're fine having to
-			// re-compute the grouping key on each step for this case.
-			grouping = append(grouping, valueLabel)
-			slices.Sort(grouping)
-			recomputeGroupingKey = true
-		}
 	}
 
-	var buf []byte
+	for si := range inputMatrix {
-	for si, s := range vec {
+		f, h, ok := ev.nextValues(enh.Ts, &inputMatrix[si])
-		metric := s.Metric
-
-		if op == parser.COUNT_VALUES {
-			enh.resetBuilder(metric)
-			enh.lb.Set(valueLabel, strconv.FormatFloat(s.F, 'f', -1, 64))
-			metric = enh.lb.Labels()
-
-			// We've changed the metric so we have to recompute the grouping key.
-			recomputeGroupingKey = true
-		}
-
-		// We can use the pre-computed grouping key unless grouping labels have changed.
-		var groupingKey uint64
-		if !recomputeGroupingKey {
-			groupingKey = seriesHelper[si].groupingKey
-		} else {
-			groupingKey, buf = generateGroupingKey(metric, grouping, without, buf)
-		}
-
-		group, ok := result[groupingKey]
-		// Add a new group if it doesn't exist.
 		if !ok {
-			var m labels.Labels
+			continue
-			enh.resetBuilder(metric)
+		}
-			switch {
+
-			case without:
+		group := &groups[seriesToResult[si]]
-				enh.lb.Del(grouping...)
+		// Initialize this group if it's the first time we've seen it.
-				enh.lb.Del(labels.MetricName)
+		if !group.seen {
-				m = enh.lb.Labels()
+			*group = groupedAggregation{
-			case len(grouping) > 0:
+				seen:       true,
-				enh.lb.Keep(grouping...)
+				floatValue: f,
-				m = enh.lb.Labels()
+				floatMean:  f,
-			default:
-				m = labels.EmptyLabels()
-			}
-			newAgg := &groupedAggregation{
-				labels:     m,
-				floatValue: s.F,
-				floatMean:  s.F,
 				groupCount: 1,
 			}
-			switch {
-			case s.H == nil:
-				newAgg.hasFloat = true
-			case op == parser.SUM:
-				newAgg.histogramValue = s.H.Copy()
-				newAgg.hasHistogram = true
-			case op == parser.AVG:
-				newAgg.histogramMean = s.H.Copy()
-				newAgg.hasHistogram = true
-			case op == parser.STDVAR || op == parser.STDDEV:
-				newAgg.groupCount = 0
-			}
-
-			result[groupingKey] = newAgg
-			orderedResult = append(orderedResult, newAgg)
-
-			inputVecLen := int64(len(vec))
-			resultSize := k
-			switch {
-			case k > inputVecLen:
-				resultSize = inputVecLen
-			case k == 0:
-				resultSize = 1
-			}
 			switch op {
+			case parser.SUM, parser.AVG:
+				if h == nil {
+					group.hasFloat = true
+				} else {
+					group.histogramValue = h.Copy()
+					group.hasHistogram = true
+				}
 			case parser.STDVAR, parser.STDDEV:
-				result[groupingKey].floatValue = 0
+				group.floatValue = 0
-			case parser.TOPK, parser.QUANTILE:
+			case parser.QUANTILE:
-				result[groupingKey].heap = make(vectorByValueHeap, 1, resultSize)
+				group.heap = make(vectorByValueHeap, 1)
-				result[groupingKey].heap[0] = Sample{
+				group.heap[0] = Sample{F: f}
-					F:      s.F,
-					Metric: s.Metric,
-				}
-			case parser.BOTTOMK:
-				result[groupingKey].reverseHeap = make(vectorByReverseValueHeap, 1, resultSize)
-				result[groupingKey].reverseHeap[0] = Sample{
-					F:      s.F,
-					Metric: s.Metric,
-				}
 			case parser.GROUP:
-				result[groupingKey].floatValue = 1
+				group.floatValue = 1
 			}
 			continue
 		}
 
 		switch op {
 		case parser.SUM:
-			if s.H != nil {
+			if h != nil {
 				group.hasHistogram = true
 				if group.histogramValue != nil {
-					_, err := group.histogramValue.Add(s.H)
+					_, err := group.histogramValue.Add(h)
 					if err != nil {
-						handleAggregationError(err, e, group, &annos)
+						handleAggregationError(err, e, inputMatrix[si].Metric.Get(model.MetricNameLabel), &annos)
 					}
 				}
 				// Otherwise the aggregation contained floats
@@ -2791,23 +2817,23 @@ func (ev *evaluator) aggregation(e *parser.AggregateExpr, grouping []string, par
 				// point in copying the histogram in that case.
 			} else {
 				group.hasFloat = true
-				group.floatValue += s.F
+				group.floatValue += f
 			}
 
 		case parser.AVG:
 			group.groupCount++
-			if s.H != nil {
+			if h != nil {
 				group.hasHistogram = true
-				if group.histogramMean != nil {
+				if group.histogramValue != nil {
-					left := s.H.Copy().Div(float64(group.groupCount))
+					left := h.Copy().Div(float64(group.groupCount))
-					right := group.histogramMean.Copy().Div(float64(group.groupCount))
+					right := group.histogramValue.Copy().Div(float64(group.groupCount))
 					toAdd, err := left.Sub(right)
 					if err != nil {
-						handleAggregationError(err, e, group, &annos)
+						handleAggregationError(err, e, inputMatrix[si].Metric.Get(model.MetricNameLabel), &annos)
 					}
-					_, err = group.histogramMean.Add(toAdd)
+					_, err = group.histogramValue.Add(toAdd)
 					if err != nil {
-						handleAggregationError(err, e, group, &annos)
+						handleAggregationError(err, e, inputMatrix[si].Metric.Get(model.MetricNameLabel), &annos)
 					}
 				}
 				// Otherwise the aggregation contained floats
@@ -2816,13 +2842,13 @@ func (ev *evaluator) aggregation(e *parser.AggregateExpr, grouping []string, par
 			} else {
 				group.hasFloat = true
 				if math.IsInf(group.floatMean, 0) {
-					if math.IsInf(s.F, 0) && (group.floatMean > 0) == (s.F > 0) {
+					if math.IsInf(f, 0) && (group.floatMean > 0) == (f > 0) {
 						// The `floatMean` and `s.F` values are `Inf` of the same sign.  They
 						// can't be subtracted, but the value of `floatMean` is correct
 						// already.
 						break
 					}
-					if !math.IsInf(s.F, 0) && !math.IsNaN(s.F) {
+					if !math.IsInf(f, 0) && !math.IsNaN(f) {
 						// At this stage, the mean is an infinite. If the added
 						// value is neither an Inf or a Nan, we can keep that mean
 						// value.
@@ -2833,81 +2859,48 @@ func (ev *evaluator) aggregation(e *parser.AggregateExpr, grouping []string, par
 					}
 				}
 				// Divide each side of the `-` by `group.groupCount` to avoid float64 overflows.
-				group.floatMean += s.F/float64(group.groupCount) - group.floatMean/float64(group.groupCount)
+				group.floatMean += f/float64(group.groupCount) - group.floatMean/float64(group.groupCount)
 			}
 
 		case parser.GROUP:
 			// Do nothing. Required to avoid the panic in `default:` below.
 
 		case parser.MAX:
-			if group.floatValue < s.F || math.IsNaN(group.floatValue) {
+			if group.floatValue < f || math.IsNaN(group.floatValue) {
-				group.floatValue = s.F
+				group.floatValue = f
 			}
 
 		case parser.MIN:
-			if group.floatValue > s.F || math.IsNaN(group.floatValue) {
+			if group.floatValue > f || math.IsNaN(group.floatValue) {
-				group.floatValue = s.F
+				group.floatValue = f
 			}
 
-		case parser.COUNT, parser.COUNT_VALUES:
+		case parser.COUNT:
 			group.groupCount++
 
 		case parser.STDVAR, parser.STDDEV:
-			if s.H == nil { // Ignore native histograms.
+			if h == nil { // Ignore native histograms.
 				group.groupCount++
-				delta := s.F - group.floatMean
+				delta := f - group.floatMean
 				group.floatMean += delta / float64(group.groupCount)
-				group.floatValue += delta * (s.F - group.floatMean)
+				group.floatValue += delta * (f - group.floatMean)
-			}
-
-		case parser.TOPK:
-			// We build a heap of up to k elements, with the smallest element at heap[0].
-			switch {
-			case int64(len(group.heap)) < k:
-				heap.Push(&group.heap, &Sample{
-					F:      s.F,
-					Metric: s.Metric,
-				})
-			case group.heap[0].F < s.F || (math.IsNaN(group.heap[0].F) && !math.IsNaN(s.F)):
-				// This new element is bigger than the previous smallest element - overwrite that.
-				group.heap[0] = Sample{
-					F:      s.F,
-					Metric: s.Metric,
-				}
-				if k > 1 {
-					heap.Fix(&group.heap, 0) // Maintain the heap invariant.
-				}
-			}
-
-		case parser.BOTTOMK:
-			// We build a heap of up to k elements, with the biggest element at heap[0].
-			switch {
-			case int64(len(group.reverseHeap)) < k:
-				heap.Push(&group.reverseHeap, &Sample{
-					F:      s.F,
-					Metric: s.Metric,
-				})
-			case group.reverseHeap[0].F > s.F || (math.IsNaN(group.reverseHeap[0].F) && !math.IsNaN(s.F)):
-				// This new element is smaller than the previous biggest element - overwrite that.
-				group.reverseHeap[0] = Sample{
-					F:      s.F,
-					Metric: s.Metric,
-				}
-				if k > 1 {
-					heap.Fix(&group.reverseHeap, 0) // Maintain the heap invariant.
-				}
 			}
 
 		case parser.QUANTILE:
-			group.heap = append(group.heap, s)
+			group.heap = append(group.heap, Sample{F: f})
 
 		default:
 			panic(fmt.Errorf("expected aggregation operator but got %q", op))
 		}
 	}
 
-	// Construct the result Vector from the aggregated groups.
+	// Construct the output matrix from the aggregated groups.
-	for _, aggr := range orderedResult {
+	numSteps := int((ev.endTimestamp-ev.startTimestamp)/ev.interval) + 1
+
+	for ri, aggr := range groups {
+		if !aggr.seen {
+			continue
+		}
 		switch op {
 		case parser.AVG:
 			if aggr.hasFloat && aggr.hasHistogram {
@@ -2916,12 +2909,12 @@ func (ev *evaluator) aggregation(e *parser.AggregateExpr, grouping []string, par
 				continue
 			}
 			if aggr.hasHistogram {
-				aggr.histogramValue = aggr.histogramMean.Compact(0)
+				aggr.histogramValue = aggr.histogramValue.Compact(0)
 			} else {
 				aggr.floatValue = aggr.floatMean
 			}
 
-		case parser.COUNT, parser.COUNT_VALUES:
+		case parser.COUNT:
 			aggr.floatValue = float64(aggr.groupCount)
 
 		case parser.STDVAR:
@@ -2930,36 +2923,7 @@ func (ev *evaluator) aggregation(e *parser.AggregateExpr, grouping []string, par
 		case parser.STDDEV:
 			aggr.floatValue = math.Sqrt(aggr.floatValue / float64(aggr.groupCount))
 
-		case parser.TOPK:
-			// The heap keeps the lowest value on top, so reverse it.
-			if len(aggr.heap) > 1 {
-				sort.Sort(sort.Reverse(aggr.heap))
-			}
-			for _, v := range aggr.heap {
-				enh.Out = append(enh.Out, Sample{
-					Metric: v.Metric,
-					F:      v.F,
-				})
-			}
-			continue // Bypass default append.
-
-		case parser.BOTTOMK:
-			// The heap keeps the highest value on top, so reverse it.
-			if len(aggr.reverseHeap) > 1 {
-				sort.Sort(sort.Reverse(aggr.reverseHeap))
-			}
-			for _, v := range aggr.reverseHeap {
-				enh.Out = append(enh.Out, Sample{
-					Metric: v.Metric,
-					F:      v.F,
-				})
-			}
-			continue // Bypass default append.
-
 		case parser.QUANTILE:
-			if math.IsNaN(q) || q < 0 || q > 1 {
-				annos.Add(annotations.NewInvalidQuantileWarning(q, e.Param.PositionRange()))
-			}
 			aggr.floatValue = quantile(q, aggr.heap)
 
 		case parser.SUM:
@@ -2975,18 +2939,200 @@ func (ev *evaluator) aggregation(e *parser.AggregateExpr, grouping []string, par
 			// For other aggregations, we already have the right value.
 		}
 
+		ss := &outputMatrix[ri]
+		addToSeries(ss, enh.Ts, aggr.floatValue, aggr.histogramValue, numSteps)
+	}
+
+	return annos
+}
+
+// aggregationK evaluates topk or bottomk at one timestep on inputMatrix.
+// Output that has the same labels as the input, but just k of them per group.
+// seriesToResult maps inputMatrix indexes to groups indexes.
+// For an instant query, returns a Matrix in descending order for topk or ascending for bottomk.
+// For a range query, aggregates output in the seriess map.
+func (ev *evaluator) aggregationK(e *parser.AggregateExpr, k int, inputMatrix Matrix, seriesToResult []int, groups []groupedAggregation, enh *EvalNodeHelper, seriess map[uint64]Series) (Matrix, annotations.Annotations) {
+	op := e.Op
+	var s Sample
+	var annos annotations.Annotations
+	for i := range groups {
+		groups[i].seen = false
+	}
+
+	for si := range inputMatrix {
+		f, _, ok := ev.nextValues(enh.Ts, &inputMatrix[si])
+		if !ok {
+			continue
+		}
+		s = Sample{Metric: inputMatrix[si].Metric, F: f}
+
+		group := &groups[seriesToResult[si]]
+		// Initialize this group if it's the first time we've seen it.
+		if !group.seen {
+			*group = groupedAggregation{
+				seen: true,
+				heap: make(vectorByValueHeap, 1, k),
+			}
+			group.heap[0] = s
+			continue
+		}
+
+		switch op {
+		case parser.TOPK:
+			// We build a heap of up to k elements, with the smallest element at heap[0].
+			switch {
+			case len(group.heap) < k:
+				heap.Push(&group.heap, &s)
+			case group.heap[0].F < s.F || (math.IsNaN(group.heap[0].F) && !math.IsNaN(s.F)):
+				// This new element is bigger than the previous smallest element - overwrite that.
+				group.heap[0] = s
+				if k > 1 {
+					heap.Fix(&group.heap, 0) // Maintain the heap invariant.
+				}
+			}
+
+		case parser.BOTTOMK:
+			// We build a heap of up to k elements, with the biggest element at heap[0].
+			switch {
+			case len(group.heap) < k:
+				heap.Push((*vectorByReverseValueHeap)(&group.heap), &s)
+			case group.heap[0].F > s.F || (math.IsNaN(group.heap[0].F) && !math.IsNaN(s.F)):
+				// This new element is smaller than the previous biggest element - overwrite that.
+				group.heap[0] = s
+				if k > 1 {
+					heap.Fix((*vectorByReverseValueHeap)(&group.heap), 0) // Maintain the heap invariant.
+				}
+			}
+
+		default:
+			panic(fmt.Errorf("expected aggregation operator but got %q", op))
+		}
+	}
+
+	// Construct the result from the aggregated groups.
+	numSteps := int((ev.endTimestamp-ev.startTimestamp)/ev.interval) + 1
+	var mat Matrix
+	if ev.endTimestamp == ev.startTimestamp {
+		mat = make(Matrix, 0, len(groups))
+	}
+
+	add := func(lbls labels.Labels, f float64) {
+		// If this could be an instant query, add directly to the matrix so the result is in consistent order.
+		if ev.endTimestamp == ev.startTimestamp {
+			mat = append(mat, Series{Metric: lbls, Floats: []FPoint{{T: enh.Ts, F: f}}})
+		} else {
+			// Otherwise the results are added into seriess elements.
+			hash := lbls.Hash()
+			ss, ok := seriess[hash]
+			if !ok {
+				ss = Series{Metric: lbls}
+			}
+			addToSeries(&ss, enh.Ts, f, nil, numSteps)
+			seriess[hash] = ss
+		}
+	}
+	for _, aggr := range groups {
+		if !aggr.seen {
+			continue
+		}
+		switch op {
+		case parser.TOPK:
+			// The heap keeps the lowest value on top, so reverse it.
+			if len(aggr.heap) > 1 {
+				sort.Sort(sort.Reverse(aggr.heap))
+			}
+			for _, v := range aggr.heap {
+				add(v.Metric, v.F)
+			}
+
+		case parser.BOTTOMK:
+			// The heap keeps the highest value on top, so reverse it.
+			if len(aggr.heap) > 1 {
+				sort.Sort(sort.Reverse((*vectorByReverseValueHeap)(&aggr.heap)))
+			}
+			for _, v := range aggr.heap {
+				add(v.Metric, v.F)
+			}
+		}
+	}
+
+	return mat, annos
+}
+
+// aggregationK evaluates count_values on vec.
+// Outputs as many series per group as there are values in the input.
+func (ev *evaluator) aggregationCountValues(e *parser.AggregateExpr, grouping []string, valueLabel string, vec Vector, enh *EvalNodeHelper) (Vector, annotations.Annotations) {
+	type groupCount struct {
+		labels labels.Labels
+		count  int
+	}
+	result := map[uint64]*groupCount{}
+
+	var buf []byte
+	for _, s := range vec {
+		enh.resetBuilder(s.Metric)
+		enh.lb.Set(valueLabel, strconv.FormatFloat(s.F, 'f', -1, 64))
+		metric := enh.lb.Labels()
+
+		// Considering the count_values()
+		// operator is less frequently used than other aggregations, we're fine having to
+		// re-compute the grouping key on each step for this case.
+		var groupingKey uint64
+		groupingKey, buf = generateGroupingKey(metric, grouping, e.Without, buf)
+
+		group, ok := result[groupingKey]
+		// Add a new group if it doesn't exist.
+		if !ok {
+			result[groupingKey] = &groupCount{
+				labels: generateGroupingLabels(enh, metric, e.Without, grouping),
+				count:  1,
+			}
+			continue
+		}
+
+		group.count++
+	}
+
+	// Construct the result Vector from the aggregated groups.
+	for _, aggr := range result {
 		enh.Out = append(enh.Out, Sample{
 			Metric: aggr.labels,
-			F:      aggr.floatValue,
+			F:      float64(aggr.count),
-			H:      aggr.histogramValue,
 		})
 	}
-	return enh.Out, annos
+	return enh.Out, nil
+}
+
+func addToSeries(ss *Series, ts int64, f float64, h *histogram.FloatHistogram, numSteps int) {
+	if h == nil {
+		if ss.Floats == nil {
+			ss.Floats = getFPointSlice(numSteps)
+		}
+		ss.Floats = append(ss.Floats, FPoint{T: ts, F: f})
+		return
+	}
+	if ss.Histograms == nil {
+		ss.Histograms = getHPointSlice(numSteps)
+	}
+	ss.Histograms = append(ss.Histograms, HPoint{T: ts, H: h})
+}
+
+func (ev *evaluator) nextValues(ts int64, series *Series) (f float64, h *histogram.FloatHistogram, b bool) {
+	switch {
+	case len(series.Floats) > 0 && series.Floats[0].T == ts:
+		f = series.Floats[0].F
+		series.Floats = series.Floats[1:] // Move input vectors forward
+	case len(series.Histograms) > 0 && series.Histograms[0].T == ts:
+		h = series.Histograms[0].H
+		series.Histograms = series.Histograms[1:]
+	default:
+		return f, h, false
+	}
+	return f, h, true
 }
 
 // handleAggregationError adds the appropriate annotation based on the aggregation error.
-func handleAggregationError(err error, e *parser.AggregateExpr, group *groupedAggregation, annos *annotations.Annotations) {
+func handleAggregationError(err error, e *parser.AggregateExpr, metricName string, annos *annotations.Annotations) {
-	metricName := group.labels.Get(labels.MetricName)
 	pos := e.Expr.PositionRange()
 	if errors.Is(err, histogram.ErrHistogramsIncompatibleSchema) {
 		annos.Add(annotations.NewMixedExponentialCustomHistogramsWarning(metricName, pos))
@@ -3025,6 +3171,21 @@ func generateGroupingKey(metric labels.Labels, grouping []string, without bool,
 	return metric.HashForLabels(buf, grouping...)
 }
 
+func generateGroupingLabels(enh *EvalNodeHelper, metric labels.Labels, without bool, grouping []string) labels.Labels {
+	enh.resetBuilder(metric)
+	switch {
+	case without:
+		enh.lb.Del(grouping...)
+		enh.lb.Del(labels.MetricName)
+		return enh.lb.Labels()
+	case len(grouping) > 0:
+		enh.lb.Keep(grouping...)
+		return enh.lb.Labels()
+	default:
+		return labels.EmptyLabels()
+	}
+}
+
 // btos returns 1 if b is true, 0 otherwise.
 func btos(b bool) float64 {
 	if b {

promql/engine_test.go

@@ -966,7 +966,7 @@ load 10s
 		{
 			Query:        "sum by (b) (max_over_time(metricWith3SampleEvery10Seconds[60s] @ 30))",
 			Start:        time.Unix(201, 0),
-			PeakSamples:  8,
+			PeakSamples:  7,
 			TotalSamples: 12, // @ modifier force the evaluation to at 30 seconds - So it brings 4 datapoints (0, 10, 20, 30 seconds) * 3 series
 			TotalSamplesPerStep: stats.TotalSamplesPerStep{
 				201000: 12,

promql/functions.go

@@ -357,7 +357,6 @@ func funcHoltWinters(vals []parser.Value, args parser.Expressions, enh *EvalNode
 	// Run the smoothing operation.
 	var x, y float64
 	for i := 1; i < l; i++ {
-
 		// Scale the raw value against the smoothing factor.
 		x = sf * samples.Floats[i].F
 
@@ -1283,7 +1282,6 @@ func funcHistogramQuantile(vals []parser.Value, args parser.Expressions, enh *Ev
 			enh.signatureToMetricWithBuckets[string(enh.lblBuf)] = mb
 		}
 		mb.buckets = append(mb.buckets, bucket{upperBound, sample.F})
-
 	}
 
 	// Now deal with the histograms.

promql/parser/generated_parser.y.go

@@ -225,7 +225,7 @@ const yyEofCode = 1
 const yyErrCode = 2
 const yyInitialStackSize = 16
 
-var yyExca = [...]int{
+var yyExca = [...]int16{
 	-1, 1,
 	1, -1,
 	-2, 0,
@@ -376,7 +376,7 @@ const yyPrivate = 57344
 
 const yyLast = 742
 
-var yyAct = [...]int{
+var yyAct = [...]int16{
 	151, 322, 320, 268, 327, 148, 221, 37, 187, 144,
 	281, 280, 152, 113, 77, 173, 104, 102, 101, 6,
 	128, 223, 105, 193, 155, 194, 195, 196, 339, 262,
@@ -454,7 +454,7 @@ var yyAct = [...]int{
 	0, 98,
 }
 
-var yyPact = [...]int{
+var yyPact = [...]int16{
 	17, 153, 541, 541, 385, 500, -1000, -1000, -1000, 146,
 	-1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000,
 	-1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000,
@@ -492,7 +492,7 @@ var yyPact = [...]int{
 	-1000, -1000,
 }
 
-var yyPgo = [...]int{
+var yyPgo = [...]int16{
 	0, 353, 13, 352, 6, 15, 350, 263, 349, 347,
 	344, 209, 265, 343, 14, 342, 10, 11, 341, 337,
 	8, 336, 3, 4, 333, 2, 1, 0, 332, 12,
@@ -501,7 +501,7 @@ var yyPgo = [...]int{
 	290, 249, 9, 271, 270, 268,
 }
 
-var yyR1 = [...]int{
+var yyR1 = [...]int8{
 	0, 54, 54, 54, 54, 54, 54, 54, 37, 37,
 	37, 37, 37, 37, 37, 37, 37, 37, 37, 37,
 	32, 32, 32, 32, 33, 33, 35, 35, 35, 35,
@@ -528,7 +528,7 @@ var yyR1 = [...]int{
 	17, 17,
 }
 
-var yyR2 = [...]int{
+var yyR2 = [...]int8{
 	0, 2, 2, 2, 2, 2, 2, 1, 1, 1,
 	1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
 	3, 3, 2, 2, 2, 2, 4, 4, 4, 4,
@@ -555,7 +555,7 @@ var yyR2 = [...]int{
 	0, 1,
 }
 
-var yyChk = [...]int{
+var yyChk = [...]int16{
 	-1000, -54, 88, 89, 90, 91, 2, 10, -12, -7,
 	-11, 60, 61, 75, 62, 63, 64, 12, 45, 46,
 	49, 65, 18, 66, 79, 67, 68, 69, 70, 71,
@@ -593,7 +593,7 @@ var yyChk = [...]int{
 	21, -27,
 }
 
-var yyDef = [...]int{
+var yyDef = [...]int16{
 	0, -2, 125, 125, 0, 0, 7, 6, 1, 125,
 	99, 100, 101, 102, 103, 104, 105, 106, 107, 108,
 	109, 110, 111, 112, 113, 114, 115, 116, 117, 118,
@@ -631,11 +631,11 @@ var yyDef = [...]int{
 	166, 168,
 }
 
-var yyTok1 = [...]int{
+var yyTok1 = [...]int8{
 	1,
 }
 
-var yyTok2 = [...]int{
+var yyTok2 = [...]int8{
 	2, 3, 4, 5, 6, 7, 8, 9, 10, 11,
 	12, 13, 14, 15, 16, 17, 18, 19, 20, 21,
 	22, 23, 24, 25, 26, 27, 28, 29, 30, 31,
@@ -648,7 +648,7 @@ var yyTok2 = [...]int{
 	92,
 }
 
-var yyTok3 = [...]int{
+var yyTok3 = [...]int8{
 	0,
 }
 
@@ -728,9 +728,9 @@ func yyErrorMessage(state, lookAhead int) string {
 	expected := make([]int, 0, 4)
 
 	// Look for shiftable tokens.
-	base := yyPact[state]
+	base := int(yyPact[state])
 	for tok := TOKSTART; tok-1 < len(yyToknames); tok++ {
-		if n := base + tok; n >= 0 && n < yyLast && yyChk[yyAct[n]] == tok {
+		if n := base + tok; n >= 0 && n < yyLast && int(yyChk[int(yyAct[n])]) == tok {
 			if len(expected) == cap(expected) {
 				return res
 			}
@@ -740,13 +740,13 @@ func yyErrorMessage(state, lookAhead int) string {
 
 	if yyDef[state] == -2 {
 		i := 0
-		for yyExca[i] != -1 || yyExca[i+1] != state {
+		for yyExca[i] != -1 || int(yyExca[i+1]) != state {
 			i += 2
 		}
 
 		// Look for tokens that we accept or reduce.
 		for i += 2; yyExca[i] >= 0; i += 2 {
-			tok := yyExca[i]
+			tok := int(yyExca[i])
 			if tok < TOKSTART || yyExca[i+1] == 0 {
 				continue
 			}
@@ -777,30 +777,30 @@ func yylex1(lex yyLexer, lval *yySymType) (char, token int) {
 	token = 0
 	char = lex.Lex(lval)
 	if char <= 0 {
-		token = yyTok1[0]
+		token = int(yyTok1[0])
 		goto out
 	}
 	if char < len(yyTok1) {
-		token = yyTok1[char]
+		token = int(yyTok1[char])
 		goto out
 	}
 	if char >= yyPrivate {
 		if char < yyPrivate+len(yyTok2) {
-			token = yyTok2[char-yyPrivate]
+			token = int(yyTok2[char-yyPrivate])
 			goto out
 		}
 	}
 	for i := 0; i < len(yyTok3); i += 2 {
-		token = yyTok3[i+0]
+		token = int(yyTok3[i+0])
 		if token == char {
-			token = yyTok3[i+1]
+			token = int(yyTok3[i+1])
 			goto out
 		}
 	}
 
 out:
 	if token == 0 {
-		token = yyTok2[1] /* unknown char */
+		token = int(yyTok2[1]) /* unknown char */
 	}
 	if yyDebug >= 3 {
 		__yyfmt__.Printf("lex %s(%d)\n", yyTokname(token), uint(char))
@@ -855,7 +855,7 @@ yystack:
 	yyS[yyp].yys = yystate
 
 yynewstate:
-	yyn = yyPact[yystate]
+	yyn = int(yyPact[yystate])
 	if yyn <= yyFlag {
 		goto yydefault /* simple state */
 	}
@@ -866,8 +866,8 @@ yynewstate:
 	if yyn < 0 || yyn >= yyLast {
 		goto yydefault
 	}
-	yyn = yyAct[yyn]
+	yyn = int(yyAct[yyn])
-	if yyChk[yyn] == yytoken { /* valid shift */
+	if int(yyChk[yyn]) == yytoken { /* valid shift */
 		yyrcvr.char = -1
 		yytoken = -1
 		yyVAL = yyrcvr.lval
@@ -880,7 +880,7 @@ yynewstate:
 
 yydefault:
 	/* default state action */
-	yyn = yyDef[yystate]
+	yyn = int(yyDef[yystate])
 	if yyn == -2 {
 		if yyrcvr.char < 0 {
 			yyrcvr.char, yytoken = yylex1(yylex, &yyrcvr.lval)
@@ -889,18 +889,18 @@ yydefault:
 		/* look through exception table */
 		xi := 0
 		for {
-			if yyExca[xi+0] == -1 && yyExca[xi+1] == yystate {
+			if yyExca[xi+0] == -1 && int(yyExca[xi+1]) == yystate {
 				break
 			}
 			xi += 2
 		}
 		for xi += 2; ; xi += 2 {
-			yyn = yyExca[xi+0]
+			yyn = int(yyExca[xi+0])
 			if yyn < 0 || yyn == yytoken {
 				break
 			}
 		}
-		yyn = yyExca[xi+1]
+		yyn = int(yyExca[xi+1])
 		if yyn < 0 {
 			goto ret0
 		}
@@ -922,10 +922,10 @@ yydefault:
 
 			/* find a state where "error" is a legal shift action */
 			for yyp >= 0 {
-				yyn = yyPact[yyS[yyp].yys] + yyErrCode
+				yyn = int(yyPact[yyS[yyp].yys]) + yyErrCode
 				if yyn >= 0 && yyn < yyLast {
-					yystate = yyAct[yyn] /* simulate a shift of "error" */
+					yystate = int(yyAct[yyn]) /* simulate a shift of "error" */
-					if yyChk[yystate] == yyErrCode {
+					if int(yyChk[yystate]) == yyErrCode {
 						goto yystack
 					}
 				}
@@ -961,7 +961,7 @@ yydefault:
 	yypt := yyp
 	_ = yypt // guard against "declared and not used"
 
-	yyp -= yyR2[yyn]
+	yyp -= int(yyR2[yyn])
 	// yyp is now the index of $0. Perform the default action. Iff the
 	// reduced production is ε, $1 is possibly out of range.
 	if yyp+1 >= len(yyS) {
@@ -972,16 +972,16 @@ yydefault:
 	yyVAL = yyS[yyp+1]
 
 	/* consult goto table to find next state */
-	yyn = yyR1[yyn]
+	yyn = int(yyR1[yyn])
-	yyg := yyPgo[yyn]
+	yyg := int(yyPgo[yyn])
 	yyj := yyg + yyS[yyp].yys + 1
 
 	if yyj >= yyLast {
-		yystate = yyAct[yyg]
+		yystate = int(yyAct[yyg])
 	} else {
-		yystate = yyAct[yyj]
+		yystate = int(yyAct[yyj])
-		if yyChk[yystate] != -yyn {
+		if int(yyChk[yystate]) != -yyn {
-			yystate = yyAct[yyg]
+			yystate = int(yyAct[yyg])
 		}
 	}
 	// dummy call; replaced with literal code

promql/parser/lex.go

@@ -519,7 +519,7 @@ func lexHistogram(l *Lexer) stateFn {
 		return lexHistogram
 	case r == '-':
 		l.emit(SUB)
-		return lexNumber
+		return lexHistogram
 	case r == 'x':
 		l.emit(TIMES)
 		return lexNumber
@@ -568,10 +568,16 @@ Loop:
 					return lexHistogram
 				}
 				l.errorf("missing `:` for histogram descriptor")
-			} else {
+				break Loop
-				l.errorf("bad histogram descriptor found: %q", word)
 			}
-
+			// Current word is Inf or NaN.
+			if desc, ok := key[strings.ToLower(word)]; ok {
+				if desc == NUMBER {
+					l.emit(desc)
+					return lexHistogram
+				}
+			}
+			l.errorf("bad histogram descriptor found: %q", word)
 			break Loop
 		}
 	}

promql/parser/lex_test.go

@@ -561,6 +561,35 @@ var tests = []struct {
 				},
 				seriesDesc: true,
 			},
+			{ // Series with sum as -Inf and count as NaN.
+				input: `{} {{buckets: [5 10 7] sum:Inf count:NaN}}`,
+				expected: []Item{
+					{LEFT_BRACE, 0, `{`},
+					{RIGHT_BRACE, 1, `}`},
+					{SPACE, 2, ` `},
+					{OPEN_HIST, 3, `{{`},
+					{BUCKETS_DESC, 5, `buckets`},
+					{COLON, 12, `:`},
+					{SPACE, 13, ` `},
+					{LEFT_BRACKET, 14, `[`},
+					{NUMBER, 15, `5`},
+					{SPACE, 16, ` `},
+					{NUMBER, 17, `10`},
+					{SPACE, 19, ` `},
+					{NUMBER, 20, `7`},
+					{RIGHT_BRACKET, 21, `]`},
+					{SPACE, 22, ` `},
+					{SUM_DESC, 23, `sum`},
+					{COLON, 26, `:`},
+					{NUMBER, 27, `Inf`},
+					{SPACE, 30, ` `},
+					{COUNT_DESC, 31, `count`},
+					{COLON, 36, `:`},
+					{NUMBER, 37, `NaN`},
+					{CLOSE_HIST, 40, `}}`},
+				},
+				seriesDesc: true,
+			},
 		},
 	},
 	{

promql/parser/parse.go

@@ -258,7 +258,6 @@ func ParseSeriesDesc(input string) (labels labels.Labels, values []SequenceValue
 
 		labels = result.labels
 		values = result.values
-
 	}
 
 	if len(p.parseErrors) != 0 {

promql/parser/parse_test.go

@@ -3696,9 +3696,17 @@ func makeInt64Pointer(val int64) *int64 {
 	return valp
 }
 
+func readable(s string) string {
+	const maxReadableStringLen = 40
+	if len(s) < maxReadableStringLen {
+		return s
+	}
+	return s[:maxReadableStringLen] + "..."
+}
+
 func TestParseExpressions(t *testing.T) {
 	for _, test := range testExpr {
-		t.Run(test.input, func(t *testing.T) {
+		t.Run(readable(test.input), func(t *testing.T) {
 			expr, err := ParseExpr(test.input)
 
 			// Unexpected errors are always caused by a bug.

promql/test.go

@@ -712,7 +712,7 @@ func (ev *evalCmd) compareResult(result parser.Value) error {
 		for _, s := range val {
 			hash := s.Metric.Hash()
 			if _, ok := ev.metrics[hash]; !ok {
-				return fmt.Errorf("unexpected metric %s in result", s.Metric)
+				return fmt.Errorf("unexpected metric %s in result, has %s", s.Metric, formatSeriesResult(s))
 			}
 			seen[hash] = true
 			exp := ev.expected[hash]
@@ -759,11 +759,10 @@ func (ev *evalCmd) compareResult(result parser.Value) error {
 					return fmt.Errorf("expected histogram value at index %v for %s to have timestamp %v, but it had timestamp %v (result has %s)", i, ev.metrics[hash], expected.T, actual.T, formatSeriesResult(s))
 				}
 
-				if !actual.H.Equals(expected.H) {
+				if !actual.H.Equals(expected.H.Compact(0)) {
 					return fmt.Errorf("expected histogram value at index %v (t=%v) for %s to be %v, but got %v (result has %s)", i, actual.T, ev.metrics[hash], expected.H, actual.H, formatSeriesResult(s))
 				}
 			}
-
 		}
 
 		for hash := range ev.expected {
@@ -777,7 +776,11 @@ func (ev *evalCmd) compareResult(result parser.Value) error {
 		for pos, v := range val {
 			fp := v.Metric.Hash()
 			if _, ok := ev.metrics[fp]; !ok {
-				return fmt.Errorf("unexpected metric %s in result", v.Metric)
+				if v.H != nil {
+					return fmt.Errorf("unexpected metric %s in result, has value %v", v.Metric, v.H)
+				}
+
+				return fmt.Errorf("unexpected metric %s in result, has value %v", v.Metric, v.F)
 			}
 			exp := ev.expected[fp]
 			if ev.ordered && exp.pos != pos+1 {
@@ -791,7 +794,7 @@ func (ev *evalCmd) compareResult(result parser.Value) error {
 			if expH != nil && v.H == nil {
 				return fmt.Errorf("expected histogram %s for %s but got float value %v", HistogramTestExpression(expH), v.Metric, v.F)
 			}
-			if expH != nil && !expH.Equals(v.H) {
+			if expH != nil && !expH.Compact(0).Equals(v.H) {
 				return fmt.Errorf("expected %v for %s but got %s", HistogramTestExpression(expH), v.Metric, HistogramTestExpression(v.H))
 			}
 			if !almostEqual(exp0.Value, v.F, defaultEpsilon) {
@@ -802,10 +805,6 @@ func (ev *evalCmd) compareResult(result parser.Value) error {
 		}
 		for fp, expVals := range ev.expected {
 			if !seen[fp] {
-				fmt.Println("vector result", len(val), ev.expr)
-				for _, ss := range val {
-					fmt.Println("    ", ss.Metric, ss.T, ss.F)
-				}
 				return fmt.Errorf("expected metric %s with %v not found", ev.metrics[fp], expVals)
 			}
 		}
@@ -963,7 +962,7 @@ func (t *test) execEval(cmd *evalCmd, engine QueryEngine) error {
 func (t *test) execRangeEval(cmd *evalCmd, engine QueryEngine) error {
 	q, err := engine.NewRangeQuery(t.context, t.storage, nil, cmd.expr, cmd.start, cmd.end, cmd.step)
 	if err != nil {
-		return err
+		return fmt.Errorf("error creating range query for %q (line %d): %w", cmd.expr, cmd.line, err)
 	}
 	res := q.Exec(t.context)
 	if res.Err != nil {
@@ -1013,7 +1012,7 @@ func (t *test) execInstantEval(cmd *evalCmd, engine QueryEngine) error {
 func (t *test) runInstantQuery(iq atModifierTestCase, cmd *evalCmd, engine QueryEngine) error {
 	q, err := engine.NewInstantQuery(t.context, t.storage, nil, iq.expr, iq.evalTime)
 	if err != nil {
-		return err
+		return fmt.Errorf("error creating instant query for %q (line %d): %w", cmd.expr, cmd.line, err)
 	}
 	defer q.Close()
 	res := q.Exec(t.context)
@@ -1035,7 +1034,7 @@ func (t *test) runInstantQuery(iq atModifierTestCase, cmd *evalCmd, engine Query
 	// by checking against the middle step.
 	q, err = engine.NewRangeQuery(t.context, t.storage, nil, iq.expr, iq.evalTime.Add(-time.Minute), iq.evalTime.Add(time.Minute), time.Minute)
 	if err != nil {
-		return err
+		return fmt.Errorf("error creating range query for %q (line %d): %w", cmd.expr, cmd.line, err)
 	}
 	rangeRes := q.Exec(t.context)
 	if rangeRes.Err != nil {

promql/test_test.go

@@ -224,12 +224,21 @@ eval instant at 0 testmetric
 `,
 			expectedError: `error in eval testmetric (line 5): expected float value 2.000000 for {__name__="testmetric"} but got histogram {{}}`,
 		},
-		"instant query, but result has an unexpected series": {
+		"instant query, but result has an unexpected series with a float value": {
 			input: testData + `
 eval instant at 5m sum by (group) (http_requests)
 	{group="production"} 30
 `,
-			expectedError: `error in eval sum by (group) (http_requests) (line 8): unexpected metric {group="canary"} in result`,
+			expectedError: `error in eval sum by (group) (http_requests) (line 8): unexpected metric {group="canary"} in result, has value 70`,
+		},
+		"instant query, but result has an unexpected series with a histogram value": {
+			input: `
+load 5m
+	testmetric {{}}
+
+eval instant at 5m testmetric
+`,
+			expectedError: `error in eval testmetric (line 5): unexpected metric {__name__="testmetric"} in result, has value {count:0, sum:0}`,
 		},
 		"instant query, but result is missing a series": {
 			input: testData + `
@@ -279,7 +288,7 @@ eval_ordered instant at 50m sort(http_requests)
 	http_requests{group="production", instance="1", job="api-server"} 200
 	http_requests{group="canary", instance="0", job="api-server"} 300
 `,
-			expectedError: `error in eval sort(http_requests) (line 8): unexpected metric {__name__="http_requests", group="canary", instance="1", job="api-server"} in result`,
+			expectedError: `error in eval sort(http_requests) (line 8): unexpected metric {__name__="http_requests", group="canary", instance="1", job="api-server"} in result, has value 400`,
 		},
 		"instant query with invalid timestamp": {
 			input:         `eval instant at abc123 vector(0)`,
@@ -350,7 +359,7 @@ eval range from 0 to 10m step 5m sum by (group) (http_requests)
 eval range from 0 to 10m step 5m sum by (group) (http_requests)
 	{group="production"} 0 30 60
 `,
-			expectedError: `error in eval sum by (group) (http_requests) (line 8): unexpected metric {group="canary"} in result`,
+			expectedError: `error in eval sum by (group) (http_requests) (line 8): unexpected metric {group="canary"} in result, has 3 float points [0 @[0] 70 @[300000] 140 @[600000]] and 0 histogram points []`,
 		},
 		"range query, but result is missing a series": {
 			input: testData + `

rules/alerting.go

@@ -364,7 +364,7 @@ func (r *AlertingRule) Eval(ctx context.Context, ts time.Time, query QueryFunc,
 		// Provide the alert information to the template.
 		l := smpl.Metric.Map()
 
-		tmplData := template.AlertTemplateData(l, r.externalLabels, r.externalURL, smpl.F)
+		tmplData := template.AlertTemplateData(l, r.externalLabels, r.externalURL, smpl)
 		// Inject some convenience variables that are easier to remember for users
 		// who are not used to Go's templating system.
 		defs := []string{

rules/alerting_test.go

@@ -23,6 +23,7 @@ import (
 	"github.com/prometheus/common/model"
 	"github.com/stretchr/testify/require"
 
+	"github.com/prometheus/prometheus/model/histogram"
 	"github.com/prometheus/prometheus/model/labels"
 	"github.com/prometheus/prometheus/model/relabel"
 	"github.com/prometheus/prometheus/model/timestamp"
@@ -85,6 +86,67 @@ func TestAlertingRuleState(t *testing.T) {
 	}
 }
 
+func TestAlertingRuleTemplateWithHistogram(t *testing.T) {
+	h := histogram.FloatHistogram{
+		Schema:        0,
+		Count:         30,
+		Sum:           1111.1,
+		ZeroThreshold: 0.001,
+		ZeroCount:     2,
+		PositiveSpans: []histogram.Span{
+			{Offset: 0, Length: 1},
+			{Offset: 1, Length: 5},
+		},
+		PositiveBuckets: []float64{1, 1, 2, 1, 1, 1},
+		NegativeSpans: []histogram.Span{
+			{Offset: 1, Length: 4},
+			{Offset: 4, Length: 3},
+		},
+		NegativeBuckets: []float64{-2, 2, 2, 7, 5, 5, 2},
+	}
+
+	q := func(ctx context.Context, qs string, t time.Time) (promql.Vector, error) {
+		return []promql.Sample{{H: &h}}, nil
+	}
+
+	expr, err := parser.ParseExpr("foo")
+	require.NoError(t, err)
+
+	rule := NewAlertingRule(
+		"HistogramAsValue",
+		expr,
+		time.Minute,
+		0,
+		labels.FromStrings("histogram", "{{ $value }}"),
+		labels.EmptyLabels(), labels.EmptyLabels(), "", true, nil,
+	)
+
+	evalTime := time.Now()
+	res, err := rule.Eval(context.TODO(), evalTime, q, nil, 0)
+	require.NoError(t, err)
+
+	require.Len(t, res, 2)
+	for _, smpl := range res {
+		smplName := smpl.Metric.Get("__name__")
+		if smplName == "ALERTS" {
+			result := promql.Sample{
+				Metric: labels.FromStrings(
+					"__name__", "ALERTS",
+					"alertname", "HistogramAsValue",
+					"alertstate", "pending",
+					"histogram", h.String(),
+				),
+				T: timestamp.FromTime(evalTime),
+				F: 1,
+			}
+			testutil.RequireEqual(t, result, smpl)
+		} else {
+			// If not 'ALERTS', it has to be 'ALERTS_FOR_STATE'.
+			require.Equal(t, "ALERTS_FOR_STATE", smplName)
+		}
+	}
+}
+
 func TestAlertingRuleLabelsUpdate(t *testing.T) {
 	storage := promql.LoadedStorage(t, `
 		load 1m

rules/manager_test.go

@@ -336,7 +336,6 @@ func TestForStateAddSamples(t *testing.T) {
 		for _, aa := range rule.ActiveAlerts() {
 			require.Zero(t, aa.Labels.Get(model.MetricNameLabel), "%s label set on active alert: %s", model.MetricNameLabel, aa.Labels)
 		}
-
 	}
 }
 
@@ -1824,7 +1823,6 @@ func TestDependencyMapUpdatesOnGroupUpdate(t *testing.T) {
 		} else {
 			require.Equal(t, orig[h], depMap)
 		}
-
 	}
 
 	// Groups will be recreated when updated.
@@ -1962,7 +1960,6 @@ func TestAsyncRuleEvaluation(t *testing.T) {
 			require.Less(t, time.Since(start).Seconds(), (time.Duration(ruleCount) * artificialDelay).Seconds())
 			// Each rule produces one vector.
 			require.EqualValues(t, ruleCount, testutil.ToFloat64(group.metrics.GroupSamples))
-
 		}
 	})
 

scrape/manager.go

@@ -129,6 +129,11 @@ func (m *Manager) Run(tsets <-chan map[string][]*targetgroup.Group) error {
 	}
 }
 
+// UnregisterMetrics unregisters manager metrics.
+func (m *Manager) UnregisterMetrics() {
+	m.metrics.Unregister()
+}
+
 func (m *Manager) reloader() {
 	reloadIntervalDuration := m.opts.DiscoveryReloadInterval
 	if reloadIntervalDuration < model.Duration(5*time.Second) {
@@ -180,7 +185,6 @@ func (m *Manager) reload() {
 			sp.Sync(groups)
 			wg.Done()
 		}(m.scrapePools[setName], groups)
-
 	}
 	m.mtxScrape.Unlock()
 	wg.Wait()

scrape/manager_test.go

@@ -583,7 +583,6 @@ func TestManagerTargetsUpdates(t *testing.T) {
 
 	tgSent := make(map[string][]*targetgroup.Group)
 	for x := 0; x < 10; x++ {
-
 		tgSent[strconv.Itoa(x)] = []*targetgroup.Group{
 			{
 				Source: strconv.Itoa(x),
@@ -857,3 +856,16 @@ func getResultFloats(app *collectResultAppender, expectedMetricName string) (res
 	}
 	return result
 }
+
+func TestUnregisterMetrics(t *testing.T) {
+	reg := prometheus.NewRegistry()
+	// Check that all metrics can be unregistered, allowing a second manager to be created.
+	for i := 0; i < 2; i++ {
+		opts := Options{}
+		manager, err := NewManager(&opts, nil, nil, reg)
+		require.NotNil(t, manager)
+		require.NoError(t, err)
+		// Unregister all metrics.
+		manager.UnregisterMetrics()
+	}
+}

scrape/metrics.go

@@ -20,6 +20,7 @@ import (
 )
 
 type scrapeMetrics struct {
+	reg prometheus.Registerer
 	// Used by Manager.
 	targetMetadataCache     *MetadataMetricsCollector
 	targetScrapePools       prometheus.Counter
@@ -54,7 +55,7 @@ type scrapeMetrics struct {
 }
 
 func newScrapeMetrics(reg prometheus.Registerer) (*scrapeMetrics, error) {
-	sm := &scrapeMetrics{}
+	sm := &scrapeMetrics{reg: reg}
 
 	// Manager metrics.
 	sm.targetMetadataCache = &MetadataMetricsCollector{
@@ -260,6 +261,32 @@ func (sm *scrapeMetrics) setTargetMetadataCacheGatherer(gatherer TargetsGatherer
 	sm.targetMetadataCache.TargetsGatherer = gatherer
 }
 
+// Unregister unregisters all metrics.
+func (sm *scrapeMetrics) Unregister() {
+	sm.reg.Unregister(sm.targetMetadataCache)
+	sm.reg.Unregister(sm.targetScrapePools)
+	sm.reg.Unregister(sm.targetScrapePoolsFailed)
+	sm.reg.Unregister(sm.targetReloadIntervalLength)
+	sm.reg.Unregister(sm.targetScrapePoolReloads)
+	sm.reg.Unregister(sm.targetScrapePoolReloadsFailed)
+	sm.reg.Unregister(sm.targetSyncIntervalLength)
+	sm.reg.Unregister(sm.targetScrapePoolSyncsCounter)
+	sm.reg.Unregister(sm.targetScrapePoolExceededTargetLimit)
+	sm.reg.Unregister(sm.targetScrapePoolTargetLimit)
+	sm.reg.Unregister(sm.targetScrapePoolTargetsAdded)
+	sm.reg.Unregister(sm.targetSyncFailed)
+	sm.reg.Unregister(sm.targetScrapeExceededBodySizeLimit)
+	sm.reg.Unregister(sm.targetScrapeCacheFlushForced)
+	sm.reg.Unregister(sm.targetIntervalLength)
+	sm.reg.Unregister(sm.targetScrapeSampleLimit)
+	sm.reg.Unregister(sm.targetScrapeSampleDuplicate)
+	sm.reg.Unregister(sm.targetScrapeSampleOutOfOrder)
+	sm.reg.Unregister(sm.targetScrapeSampleOutOfBounds)
+	sm.reg.Unregister(sm.targetScrapeExemplarOutOfOrder)
+	sm.reg.Unregister(sm.targetScrapePoolExceededLabelLimits)
+	sm.reg.Unregister(sm.targetScrapeNativeHistogramBucketLimit)
+}
+
 type TargetsGatherer interface {
 	TargetsActive() map[string][]*Target
 }

scrape/scrape.go

@@ -726,7 +726,7 @@ var UserAgent = fmt.Sprintf("Prometheus/%s", version.Version)
 
 func (s *targetScraper) scrape(ctx context.Context) (*http.Response, error) {
 	if s.req == nil {
-		req, err := http.NewRequest("GET", s.URL().String(), nil)
+		req, err := http.NewRequest(http.MethodGet, s.URL().String(), nil)
 		if err != nil {
 			return nil, err
 		}

scrape/target_test.go

@@ -631,7 +631,6 @@ func TestMaxSchemaAppender(t *testing.T) {
 					_, err = app.AppendHistogram(0, lbls, ts, nil, fh)
 					require.Equal(t, c.expectSchema, fh.Schema)
 					require.NoError(t, err)
-
 				} else {
 					h := c.h.Copy()
 					_, err = app.AppendHistogram(0, lbls, ts, h, nil)

storage/merge_test.go

@@ -377,7 +377,6 @@ func TestMergeChunkQuerierWithNoVerticalChunkSeriesMerger(t *testing.T) {
 				actChks, actErr := ExpandChunks(actualSeries.Iterator(nil))
 				require.Equal(t, expErr, actErr)
 				require.Equal(t, expChks, actChks)
-
 			}
 			require.NoError(t, merged.Err())
 			require.False(t, tc.expected.Next(), "Expected Next() to be false")

storage/remote/client.go

@@ -199,7 +199,7 @@ type RecoverableError struct {
 // Store sends a batch of samples to the HTTP endpoint, the request is the proto marshalled
 // and encoded bytes from codec.go.
 func (c *Client) Store(ctx context.Context, req []byte, attempt int) error {
-	httpReq, err := http.NewRequest("POST", c.urlString, bytes.NewReader(req))
+	httpReq, err := http.NewRequest(http.MethodPost, c.urlString, bytes.NewReader(req))
 	if err != nil {
 		// Errors from NewRequest are from unparsable URLs, so are not
 		// recoverable.
@@ -290,7 +290,7 @@ func (c *Client) Read(ctx context.Context, query *prompb.Query) (*prompb.QueryRe
 	}
 
 	compressed := snappy.Encode(nil, data)
-	httpReq, err := http.NewRequest("POST", c.urlString, bytes.NewReader(compressed))
+	httpReq, err := http.NewRequest(http.MethodPost, c.urlString, bytes.NewReader(compressed))
 	if err != nil {
 		return nil, fmt.Errorf("unable to create request: %w", err)
 	}

storage/remote/queue_manager_test.go

@@ -845,7 +845,6 @@ func (c *TestWriteClient) Store(_ context.Context, req []byte, _ int) error {
 			} else {
 				c.receivedHistograms[seriesName] = append(c.receivedHistograms[seriesName], histogram)
 			}
-
 		}
 	}
 	if c.withWaitGroup {

storage/remote/read_handler_test.go

@@ -75,7 +75,7 @@ func TestSampledReadEndpoint(t *testing.T) {
 	require.NoError(t, err)
 
 	compressed := snappy.Encode(nil, data)
-	request, err := http.NewRequest("POST", "", bytes.NewBuffer(compressed))
+	request, err := http.NewRequest(http.MethodPost, "", bytes.NewBuffer(compressed))
 	require.NoError(t, err)
 
 	recorder := httptest.NewRecorder()
@@ -170,7 +170,7 @@ func BenchmarkStreamReadEndpoint(b *testing.B) {
 
 	for i := 0; i < b.N; i++ {
 		compressed := snappy.Encode(nil, data)
-		request, err := http.NewRequest("POST", "", bytes.NewBuffer(compressed))
+		request, err := http.NewRequest(http.MethodPost, "", bytes.NewBuffer(compressed))
 		require.NoError(b, err)
 
 		recorder := httptest.NewRecorder()
@@ -268,7 +268,7 @@ func TestStreamReadEndpoint(t *testing.T) {
 	require.NoError(t, err)
 
 	compressed := snappy.Encode(nil, data)
-	request, err := http.NewRequest("POST", "", bytes.NewBuffer(compressed))
+	request, err := http.NewRequest(http.MethodPost, "", bytes.NewBuffer(compressed))
 	require.NoError(t, err)
 
 	recorder := httptest.NewRecorder()

storage/remote/write_handler.go

@@ -135,7 +135,6 @@ func (h *writeHandler) write(ctx context.Context, req *prompb.WriteRequest) (err
 				}
 				return err
 			}
-
 		}
 
 		for _, ep := range ts.Exemplars {

storage/remote/write_test.go

@@ -409,7 +409,7 @@ func generateOTLPWriteRequest(t *testing.T) pmetricotlp.ExportRequest {
 
 	// Generate One Counter, One Gauge, One Histogram, One Exponential-Histogram
 	// with resource attributes: service.name="test-service", service.instance.id="test-instance", host.name="test-host"
-	// with metric attibute: foo.bar="baz"
+	// with metric attribute: foo.bar="baz"
 
 	timestamp := time.Now()
 

template/template.go

@@ -57,7 +57,7 @@ func init() {
 // A version of vector that's easier to use from templates.
 type sample struct {
 	Labels map[string]string
-	Value  float64
+	Value  interface{}
 }
 type queryResult []*sample
 
@@ -96,6 +96,9 @@ func query(ctx context.Context, q string, ts time.Time, queryFn QueryFunc) (quer
 			Value:  v.F,
 			Labels: v.Metric.Map(),
 		}
+		if v.H != nil {
+			s.Value = v.H
+		}
 		result[n] = &s
 	}
 	return result, nil
@@ -160,7 +163,7 @@ func NewTemplateExpander(
 			"label": func(label string, s *sample) string {
 				return s.Labels[label]
 			},
-			"value": func(s *sample) float64 {
+			"value": func(s *sample) interface{} {
 				return s.Value
 			},
 			"strvalue": func(s *sample) string {
@@ -355,18 +358,24 @@ func NewTemplateExpander(
 }
 
 // AlertTemplateData returns the interface to be used in expanding the template.
-func AlertTemplateData(labels, externalLabels map[string]string, externalURL string, value float64) interface{} {
+func AlertTemplateData(labels, externalLabels map[string]string, externalURL string, smpl promql.Sample) interface{} {
-	return struct {
+	res := struct {
 		Labels         map[string]string
 		ExternalLabels map[string]string
 		ExternalURL    string
-		Value          float64
+		Value          interface{}
 	}{
 		Labels:         labels,
 		ExternalLabels: externalLabels,
 		ExternalURL:    externalURL,
-		Value:          value,
+		Value:          smpl.F,
 	}
+
+	if smpl.H != nil {
+		res.Value = smpl.H
+	}
+
+	return res
 }
 
 // Funcs adds the functions in fm to the Expander's function map.

template/template_test.go

@@ -23,6 +23,7 @@ import (
 
 	"github.com/stretchr/testify/require"
 
+	"github.com/prometheus/prometheus/model/histogram"
 	"github.com/prometheus/prometheus/model/labels"
 	"github.com/prometheus/prometheus/promql"
 )
@@ -39,6 +40,12 @@ func TestTemplateExpansion(t *testing.T) {
 			text:   "{{ 1 }}",
 			output: "1",
 		},
+		{
+			// Native histogram value.
+			text:   "{{ . | value }}",
+			input:  &sample{Value: &histogram.FloatHistogram{Count: 3, Sum: 10}},
+			output: (&histogram.FloatHistogram{Count: 3, Sum: 10}).String(),
+		},
 		{
 			// Non-ASCII space (not allowed in text/template, see https://github.com/golang/go/blob/master/src/text/template/parse/lex.go#L98)
 			text:       "{{ }}",
@@ -84,6 +91,18 @@ func TestTemplateExpansion(t *testing.T) {
 			},
 			output: "11",
 		},
+		{
+			// Get value of a native histogram from query.
+			text: "{{ query \"metric{instance='a'}\" | first | value }}",
+			queryResult: promql.Vector{
+				{
+					Metric: labels.FromStrings(labels.MetricName, "metric", "instance", "a"),
+					T:      0,
+					H:      &histogram.FloatHistogram{Count: 3, Sum: 10},
+				},
+			},
+			output: (&histogram.FloatHistogram{Count: 3, Sum: 10}).String(),
+		},
 		{
 			// Get label from query.
 			text: "{{ query \"metric{instance='a'}\" | first | label \"instance\" }}",

tsdb/block_test.go

@@ -459,7 +459,6 @@ func TestLabelNamesWithMatchers(t *testing.T) {
 				"unique", fmt.Sprintf("value%d", i),
 			), []chunks.Sample{sample{100, 0, nil, nil}}))
 		}
-
 	}
 
 	blockDir := createBlock(t, tmpdir, seriesEntries)

tsdb/chunkenc/histogram_meta.go

@@ -84,7 +84,6 @@ func readHistogramChunkLayoutSpans(b *bstreamReader) ([]histogram.Span, error) {
 		return nil, err
 	}
 	for i := 0; i < int(num); i++ {
-
 		length, err := readVarbitUint(b)
 		if err != nil {
 			return nil, err

tsdb/compact.go

@@ -60,7 +60,7 @@ type Compactor interface {
 
 	// Write persists a Block into a directory.
 	// No Block is written when resulting Block has 0 samples, and returns empty ulid.ULID{}.
-	Write(dest string, b BlockReader, mint, maxt int64, parent *BlockMeta) (ulid.ULID, error)
+	Write(dest string, b BlockReader, mint, maxt int64, base *BlockMeta) (ulid.ULID, error)
 
 	// Compact runs compaction against the provided directories. Must
 	// only be called concurrently with results of Plan().
@@ -96,7 +96,8 @@ type CompactorMetrics struct {
 	ChunkRange        prometheus.Histogram
 }
 
-func newCompactorMetrics(r prometheus.Registerer) *CompactorMetrics {
+// NewCompactorMetrics initializes metrics for Compactor.
+func NewCompactorMetrics(r prometheus.Registerer) *CompactorMetrics {
 	m := &CompactorMetrics{}
 
 	m.Ran = prometheus.NewCounter(prometheus.CounterOpts{
@@ -203,7 +204,7 @@ func NewLeveledCompactorWithOptions(ctx context.Context, r prometheus.Registerer
 		ranges:                      ranges,
 		chunkPool:                   pool,
 		logger:                      l,
-		metrics:                     newCompactorMetrics(r),
+		metrics:                     NewCompactorMetrics(r),
 		ctx:                         ctx,
 		maxBlockChunkSegmentSize:    maxBlockChunkSegmentSize,
 		mergeFunc:                   mergeFunc,
@@ -535,7 +536,7 @@ func (c *LeveledCompactor) CompactWithBlockPopulator(dest string, dirs []string,
 	return uid, errs.Err()
 }
 
-func (c *LeveledCompactor) Write(dest string, b BlockReader, mint, maxt int64, parent *BlockMeta) (ulid.ULID, error) {
+func (c *LeveledCompactor) Write(dest string, b BlockReader, mint, maxt int64, base *BlockMeta) (ulid.ULID, error) {
 	start := time.Now()
 
 	uid := ulid.MustNew(ulid.Now(), rand.Reader)
@@ -548,9 +549,12 @@ func (c *LeveledCompactor) Write(dest string, b BlockReader, mint, maxt int64, p
 	meta.Compaction.Level = 1
 	meta.Compaction.Sources = []ulid.ULID{uid}
 
-	if parent != nil {
+	if base != nil {
 		meta.Compaction.Parents = []BlockDesc{
-			{ULID: parent.ULID, MinTime: parent.MinTime, MaxTime: parent.MaxTime},
+			{ULID: base.ULID, MinTime: base.MinTime, MaxTime: base.MaxTime},
+		}
+		if base.Compaction.FromOutOfOrder() {
+			meta.Compaction.SetOutOfOrder()
 		}
 	}
 
@@ -575,6 +579,7 @@ func (c *LeveledCompactor) Write(dest string, b BlockReader, mint, maxt int64, p
 		"maxt", meta.MaxTime,
 		"ulid", meta.ULID,
 		"duration", time.Since(start),
+		"ooo", meta.Compaction.FromOutOfOrder(),
 	)
 	return uid, nil
 }

tsdb/db.go

@@ -42,7 +42,7 @@ import (
 	"github.com/prometheus/prometheus/tsdb/chunks"
 	tsdb_errors "github.com/prometheus/prometheus/tsdb/errors"
 	"github.com/prometheus/prometheus/tsdb/fileutil"
-	_ "github.com/prometheus/prometheus/tsdb/goversion" // Load the package into main to make sure minium Go version is met.
+	_ "github.com/prometheus/prometheus/tsdb/goversion" // Load the package into main to make sure minimum Go version is met.
 	"github.com/prometheus/prometheus/tsdb/tsdbutil"
 	"github.com/prometheus/prometheus/tsdb/wlog"
 )
@@ -1299,25 +1299,17 @@ func (db *DB) compactOOO(dest string, oooHead *OOOCompactionHead) (_ []ulid.ULID
 		}
 	}()
 
+	meta := &BlockMeta{}
+	meta.Compaction.SetOutOfOrder()
 	for t := blockSize * (oooHeadMint / blockSize); t <= oooHeadMaxt; t += blockSize {
 		mint, maxt := t, t+blockSize
 		// Block intervals are half-open: [b.MinTime, b.MaxTime). Block intervals are always +1 than the total samples it includes.
-		uid, err := db.compactor.Write(dest, oooHead.CloneForTimeRange(mint, maxt-1), mint, maxt, nil)
+		uid, err := db.compactor.Write(dest, oooHead.CloneForTimeRange(mint, maxt-1), mint, maxt, meta)
 		if err != nil {
 			return nil, err
 		}
 		if uid.Compare(ulid.ULID{}) != 0 {
 			ulids = append(ulids, uid)
-			blockDir := filepath.Join(dest, uid.String())
-			meta, _, err := readMetaFile(blockDir)
-			if err != nil {
-				return ulids, fmt.Errorf("read meta: %w", err)
-			}
-			meta.Compaction.SetOutOfOrder()
-			_, err = writeMetaFile(db.logger, blockDir, meta)
-			if err != nil {
-				return ulids, fmt.Errorf("write meta: %w", err)
-			}
 		}
 	}
 
@@ -1365,6 +1357,14 @@ func (db *DB) compactHead(head *RangeHead) error {
 func (db *DB) compactBlocks() (err error) {
 	// Check for compactions of multiple blocks.
 	for {
+		// If we have a lot of blocks to compact the whole process might take
+		// long enough that we end up with a HEAD block that needs to be written.
+		// Check if that's the case and stop compactions early.
+		if db.head.compactable() {
+			level.Warn(db.logger).Log("msg", "aborting block compactions to persit the head block")
+			return nil
+		}
+
 		plan, err := db.compactor.Plan(db.dir)
 		if err != nil {
 			return fmt.Errorf("plan compaction: %w", err)
@@ -1766,7 +1766,6 @@ func OverlappingBlocks(bm []BlockMeta) Overlaps {
 	// Fetch the critical overlapped time range foreach overlap groups.
 	overlapGroups := Overlaps{}
 	for _, overlap := range overlaps {
-
 		minRange := TimeRange{Min: 0, Max: math.MaxInt64}
 		for _, b := range overlap {
 			if minRange.Max > b.MaxTime {