Merge branch 'main' into dependabot/go_modules/google.golang.org/protobuf-1.34.2

.github/labeler.yml

@@ -1,34 +0,0 @@
-# Config file for pr-auto-label workflow
-
-# enable auto-labeler on issues, prs, or both.
-enable:
-  prs: true
-
-# Labels is an object where:
-# - keys are labels
-# - values are objects of { include: [ pattern ], exclude: [ pattern ] }
-#    - pattern must be a valid regex, and is applied globally to
-#      title + description of issues and/or prs (see enabled config above)
-#    - 'include' patterns will associate a label if any of these patterns match
-#    - 'exclude' patterns will ignore this label if any of these patterns match
-labels:
-  'kind/BUGFIX':
-    include:
-      - '/kind (fix|bugfix)'
-    exclude: []
-  'kind/ENHANCEMENT':
-    include:
-      - '/kind enhancement'
-    exclude: []
-  'kind/FEATURE':
-    include:
-      - '/kind (feat|feature)'
-    exclude: []
-  'kind/CHANGE':
-    include:
-      - '/kind change'
-    exclude: []
-  'release-note-none':
-    include:
-      - '/kind (none|NONE|release-note-none|release-notes-none)'
-    exclude: []

.github/pull-request-template.md

@@ -1,4 +0,0 @@
-<!-- Refer to CONTRIBUTING.md for more details and examples.
-https://github.com/prometheus/client_golang/blob/main/CONTRIBUTING.md#how-to-write-a-pr-description
--->
-### Describe your PR

.github/workflows/automerge-dependabot.yml

@@ -16,7 +16,7 @@ jobs:
     steps:
       - name: Dependabot metadata
         id: metadata
-        uses: dependabot/fetch-metadata@5e5f99653a5b510e8555840e80cbf1514ad4af38 # v2.1.0
+        uses: dependabot/fetch-metadata@dbb049abf0d677abbd7f7eee0375145b417fdd34 # v2.2.0
         with:
           github-token: "${{ secrets.GITHUB_TOKEN }}"
       - name: Enable auto-merge for Dependabot PRs

.github/workflows/codeql-analysis.yml

@@ -50,7 +50,7 @@ jobs:
 
     # Initializes the CodeQL tools for scanning.
     - name: Initialize CodeQL
-      uses: github/codeql-action/init@d39d31e687223d841ef683f52467bd88e9b21c14 # v3.25.3
+      uses: github/codeql-action/init@2d790406f505036ef40ecba973cc774a50395aac # v3.25.13
       with:
         languages: ${{ matrix.language }}
         # If you wish to specify custom queries, you can do so here or in a config file.
@@ -61,7 +61,7 @@ jobs:
     # Autobuild attempts to build any compiled languages  (C/C++, C#, or Java).
     # If this step fails, then you should remove it and run the build manually (see below)
     - name: Autobuild
-      uses: github/codeql-action/autobuild@d39d31e687223d841ef683f52467bd88e9b21c14 # v3.25.3
+      uses: github/codeql-action/autobuild@2d790406f505036ef40ecba973cc774a50395aac # v3.25.13
 
     # ℹ️ Command-line programs to run using the OS shell.
     # 📚 https://git.io/JvXDl
@@ -75,4 +75,4 @@ jobs:
     #   make release
 
     - name: Perform CodeQL Analysis
-      uses: github/codeql-action/analyze@d39d31e687223d841ef683f52467bd88e9b21c14 # v3.25.3
+      uses: github/codeql-action/analyze@2d790406f505036ef40ecba973cc774a50395aac # v3.25.13

.github/workflows/container_description.yml

@@ -0,0 +1,57 @@
+---
+name: Push README to Docker Hub
+on:
+  push:
+    paths:
+      - "README.md"
+      - "README-containers.md"
+      - ".github/workflows/container_description.yml"
+    branches: [ main, master ]
+
+permissions:
+  contents: read
+
+jobs:
+  PushDockerHubReadme:
+    runs-on: ubuntu-latest
+    name: Push README to Docker Hub
+    if: github.repository_owner == 'prometheus' || github.repository_owner == 'prometheus-community' # Don't run this workflow on forks.
+    steps:
+      - name: git checkout
+        uses: actions/checkout@a5ac7e51b41094c92402da3b24376905380afc29 # v4.1.6
+      - name: Set docker hub repo name
+        run: echo "DOCKER_REPO_NAME=$(make docker-repo-name)" >> $GITHUB_ENV
+      - name: Push README to Dockerhub
+        uses: christian-korneck/update-container-description-action@d36005551adeaba9698d8d67a296bd16fa91f8e8 # v1
+        env:
+          DOCKER_USER: ${{ secrets.DOCKER_HUB_LOGIN }}
+          DOCKER_PASS: ${{ secrets.DOCKER_HUB_PASSWORD }}
+        with:
+          destination_container_repo: ${{ env.DOCKER_REPO_NAME }}
+          provider: dockerhub
+          short_description: ${{ env.DOCKER_REPO_NAME }}
+          # Empty string results in README-containers.md being pushed if it
+          # exists. Otherwise, README.md is pushed.
+          readme_file: ''
+
+  PushQuayIoReadme:
+    runs-on: ubuntu-latest
+    name: Push README to quay.io
+    if: github.repository_owner == 'prometheus' || github.repository_owner == 'prometheus-community' # Don't run this workflow on forks.
+    steps:
+      - name: git checkout
+        uses: actions/checkout@a5ac7e51b41094c92402da3b24376905380afc29 # v4.1.6
+      - name: Set quay.io org name
+        run: echo "DOCKER_REPO=$(echo quay.io/${GITHUB_REPOSITORY_OWNER} | tr -d '-')" >> $GITHUB_ENV
+      - name: Set quay.io repo name
+        run: echo "DOCKER_REPO_NAME=$(make docker-repo-name)" >> $GITHUB_ENV
+      - name: Push README to quay.io
+        uses: christian-korneck/update-container-description-action@d36005551adeaba9698d8d67a296bd16fa91f8e8 # v1
+        env:
+          DOCKER_APIKEY: ${{ secrets.QUAY_IO_API_TOKEN }}
+        with:
+          destination_container_repo: ${{ env.DOCKER_REPO_NAME }}
+          provider: quay
+          # Empty string results in README-containers.md being pushed if it
+          # exists. Otherwise, README.md is pushed.
+          readme_file: ''

.github/workflows/go.yml

@@ -45,7 +45,7 @@ jobs:
         uses: actions/checkout@v4.1.1
 
       - name: Set up Go ${{ matrix.go_version }}
-        uses: actions/setup-go@v5.0.0
+        uses: actions/setup-go@v5.0.2
         with:
           go-version: ${{ matrix.go_version }}
 

.github/workflows/golangci-lint.yml

@@ -24,9 +24,9 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout repository
-        uses: actions/checkout@a5ac7e51b41094c92402da3b24376905380afc29 # v4.1.6
+        uses: actions/checkout@692973e3d937129bcbf40652eb9f2f61becf3332 # v4.1.7
       - name: Install Go
-        uses: actions/setup-go@cdcb36043654635271a94b9a6d1392de5bb323a7 # v5.0.1
+        uses: actions/setup-go@0a12ed9d6a96ab950c8f026ed9f722fe0da7ef32 # v5.0.2
         with:
           go-version: 1.22.x
       - name: Install snmp_exporter/generator dependencies

.github/workflows/pr-auto-label.yml

@@ -1,62 +0,0 @@
----
-name: Changelog automation
-
-on:
-  pull_request_target:
-    types: [opened, edited]
-
-permissions:
-    contents: read # the config file
-    pull-requests: write # for labeling pull requests (on: pull_request_target or on: pull_request)
-    statuses: write # to generate status
-    checks: write # to generate status
-
-jobs:
-  changelog-automation:
-    name: Changelog automation
-    runs-on: ubuntu-latest
-    steps:
-      - name: Remove old PR labels
-        uses: mondeja/remove-labels-gh-action@v2.0.0
-        with:
-          token: ${{ secrets.GITHUB_TOKEN }}
-          labels: |
-            kind/BUGFIX
-            kind/ENHANCEMENT
-            kind/FEATURE
-            kind/CHANGE
-            release-note-none
-      - name: Add label to PR
-        id: labeler
-        uses: jimschubert/labeler-action@v1
-        with:
-          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-# Adjust the configuration in /.github/labeler.yml
-
-      - name: Verify Label
-        id: preview_label_check
-        uses: docker://agilepathway/pull-request-label-checker:latest
-        with:
-          any_of: kind/BUGFIX,kind/ENHANCEMENT,kind/FEATURE,kind/CHANGE,release-note-none
-          repo_token: ${{ secrets.GITHUB_TOKEN }}
-          allow_failure: true
-      - name: Comment on Label Check Failure
-        uses: thollander/actions-comment-pull-request@v2.5.0
-        if: steps.preview_label_check.outputs.label_check == 'failure'
-        with:
-          message: |
-            PR body does not contain a valid type of change. Please refer to [CONTRIBUTING.md](https://github.com/prometheus/client_golang/blob/main/CONTRIBUTING.md#how-to-write-a-pr-description) for more information.
-          comment_tag: labelfailure
-          mode: recreate
-      - name: Remove Label Check Failure Comment
-        uses: thollander/actions-comment-pull-request@v2.5.0
-        if: steps.preview_label_check.outputs.label_check == 'success'
-        with:
-          message: |
-            PR body contains a valid type of change.
-          comment_tag: labelfailure
-          mode: delete
-          create_if_not_exists: false
-      - name: Exit on Failure
-        if: steps.preview_label_check.outputs.label_check == 'failure'
-        run: exit 1

CONTRIBUTING.md

@@ -20,55 +20,3 @@ Prometheus uses GitHub to manage reviews of pull requests.
   Environments](http://peter.bourgon.org/go-in-production/#formatting-and-style).
 
 * Be sure to sign off on the [DCO](https://github.com/probot/dco#how-it-works)
-
-## How to write a PR description
-
-### Describe your PR
-
-In this section, provide a clear and concise description of what your PR does. This helps reviewers understand the purpose and context of your changes.
-
-### What type of PR is this?
-
-Indicate the type of PR by adding one of the following options:
-
-- `/kind fix`
-- `/kind bugfix`
-- `/kind enhancement`
-- `/kind feature`
-- `/kind feat`
-- `/kind change`
-- `/kind release-note-none`
-
-If this change should not appear in the changelog, use `/kind release-note-none`.
-
-Example 1:
-```
-  ### What type of PR is this?
-  /kind feature
-```
-
-Example 2:
-```
-  ### What type of PR is this?
-  /kind release-note-none
-```
-
-### Changelog Entry
-
-Include a brief summary of your change for the changelog. This helps users understand what has been modified, added, or fixed in the project. If your change should not appear in the changelog, write `NONE`. Make sure to add only user-facing changes.
-
-Example 1:
-```
-	### Changelog Entry
-	```release-note
-	api: Switch to POST for `LabelNames`.
-	```
-```
-
-Example 2:
-```
-	### Changelog Entry
-	```release-note
-	NONE
-	```
-```

prometheus/collectors/go_collector_go121_test.go

@@ -63,6 +63,7 @@ func withAllMetrics() []string {
 		"go_godebug_non_default_behavior_multipartmaxheaders_events_total",
 		"go_godebug_non_default_behavior_multipartmaxparts_events_total",
 		"go_godebug_non_default_behavior_multipathtcp_events_total",
+		"go_godebug_non_default_behavior_netedns0_events_total",
 		"go_godebug_non_default_behavior_panicnil_events_total",
 		"go_godebug_non_default_behavior_randautoseed_events_total",
 		"go_godebug_non_default_behavior_tarinsecurepath_events_total",
@@ -158,6 +159,7 @@ func withDebugMetrics() []string {
 		"go_godebug_non_default_behavior_multipartmaxheaders_events_total",
 		"go_godebug_non_default_behavior_multipartmaxparts_events_total",
 		"go_godebug_non_default_behavior_multipathtcp_events_total",
+		"go_godebug_non_default_behavior_netedns0_events_total",
 		"go_godebug_non_default_behavior_panicnil_events_total",
 		"go_godebug_non_default_behavior_randautoseed_events_total",
 		"go_godebug_non_default_behavior_tarinsecurepath_events_total",

prometheus/collectors/go_collector_go122_test.go

@@ -66,6 +66,7 @@ func withAllMetrics() []string {
 		"go_godebug_non_default_behavior_multipartmaxheaders_events_total",
 		"go_godebug_non_default_behavior_multipartmaxparts_events_total",
 		"go_godebug_non_default_behavior_multipathtcp_events_total",
+		"go_godebug_non_default_behavior_netedns0_events_total",
 		"go_godebug_non_default_behavior_panicnil_events_total",
 		"go_godebug_non_default_behavior_randautoseed_events_total",
 		"go_godebug_non_default_behavior_tarinsecurepath_events_total",
@@ -176,6 +177,7 @@ func withDebugMetrics() []string {
 		"go_godebug_non_default_behavior_multipartmaxheaders_events_total",
 		"go_godebug_non_default_behavior_multipartmaxparts_events_total",
 		"go_godebug_non_default_behavior_multipathtcp_events_total",
+		"go_godebug_non_default_behavior_netedns0_events_total",
 		"go_godebug_non_default_behavior_panicnil_events_total",
 		"go_godebug_non_default_behavior_randautoseed_events_total",
 		"go_godebug_non_default_behavior_tarinsecurepath_events_total",

prometheus/collectors/go_collector_latest_test.go

@@ -20,11 +20,12 @@ import (
 	"encoding/json"
 	"log"
 	"net/http"
-	"reflect"
 	"regexp"
 	"sort"
 	"testing"
 
+	"github.com/google/go-cmp/cmp"
+
 	"github.com/prometheus/client_golang/prometheus"
 	"github.com/prometheus/client_golang/prometheus/promhttp"
 )
@@ -69,8 +70,8 @@ func TestWithGoCollectorMemStatsMetricsDisabled(t *testing.T) {
 		got = append(got, r.GetName())
 	}
 
-	if !reflect.DeepEqual(got, baseMetrics) {
-		t.Errorf("got %v, want %v", got, baseMetrics)
+	if diff := cmp.Diff(got, baseMetrics); diff != "" {
+		t.Errorf("missmatch (-want +got):\n%s", diff)
 	}
 }
 
@@ -127,8 +128,8 @@ func TestGoCollectorAllowList(t *testing.T) {
 				got = append(got, r.GetName())
 			}
 
-			if !reflect.DeepEqual(got, test.expected) {
-				t.Errorf("got %v, want %v", got, test.expected)
+			if diff := cmp.Diff(got, test.expected); diff != "" {
+				t.Errorf("missmatch (-want +got):\n%s", diff)
 			}
 		})
 	}
@@ -181,8 +182,8 @@ func TestGoCollectorDenyList(t *testing.T) {
 				got = append(got, r.GetName())
 			}
 
-			if !reflect.DeepEqual(got, test.expected) {
-				t.Errorf("got %v, want %v", got, test.expected)
+			if diff := cmp.Diff(got, test.expected); diff != "" {
+				t.Errorf("missmatch (-want +got):\n%s", diff)
 			}
 		})
 	}

prometheus/go_collector_metrics_go121_test.go

@@ -52,6 +52,7 @@ var expectedRuntimeMetrics = map[string]string{
 	"/godebug/non-default-behavior/multipartmaxheaders:events":  "go_godebug_non_default_behavior_multipartmaxheaders_events_total",
 	"/godebug/non-default-behavior/multipartmaxparts:events":    "go_godebug_non_default_behavior_multipartmaxparts_events_total",
 	"/godebug/non-default-behavior/multipathtcp:events":         "go_godebug_non_default_behavior_multipathtcp_events_total",
+	"/godebug/non-default-behavior/netedns0:events":             "go_godebug_non_default_behavior_netedns0_events_total",
 	"/godebug/non-default-behavior/panicnil:events":             "go_godebug_non_default_behavior_panicnil_events_total",
 	"/godebug/non-default-behavior/randautoseed:events":         "go_godebug_non_default_behavior_randautoseed_events_total",
 	"/godebug/non-default-behavior/tarinsecurepath:events":      "go_godebug_non_default_behavior_tarinsecurepath_events_total",
@@ -79,4 +80,4 @@ var expectedRuntimeMetrics = map[string]string{
 	"/sync/mutex/wait/total:seconds":                            "go_sync_mutex_wait_total_seconds_total",
 }
 
-const expectedRuntimeMetricsCardinality = 114
+const expectedRuntimeMetricsCardinality = 115

prometheus/go_collector_metrics_go122_test.go

@@ -55,6 +55,7 @@ var expectedRuntimeMetrics = map[string]string{
 	"/godebug/non-default-behavior/multipartmaxheaders:events":  "go_godebug_non_default_behavior_multipartmaxheaders_events_total",
 	"/godebug/non-default-behavior/multipartmaxparts:events":    "go_godebug_non_default_behavior_multipartmaxparts_events_total",
 	"/godebug/non-default-behavior/multipathtcp:events":         "go_godebug_non_default_behavior_multipathtcp_events_total",
+	"/godebug/non-default-behavior/netedns0:events":             "go_godebug_non_default_behavior_netedns0_events_total",
 	"/godebug/non-default-behavior/panicnil:events":             "go_godebug_non_default_behavior_panicnil_events_total",
 	"/godebug/non-default-behavior/randautoseed:events":         "go_godebug_non_default_behavior_randautoseed_events_total",
 	"/godebug/non-default-behavior/tarinsecurepath:events":      "go_godebug_non_default_behavior_tarinsecurepath_events_total",
@@ -90,4 +91,4 @@ var expectedRuntimeMetrics = map[string]string{
 	"/sync/mutex/wait/total:seconds":                            "go_sync_mutex_wait_total_seconds_total",
 }
 
-const expectedRuntimeMetricsCardinality = 161
+const expectedRuntimeMetricsCardinality = 162

prometheus/process_collector.go

@@ -30,6 +30,7 @@ type processCollector struct {
 	vsize, maxVsize   *Desc
 	rss               *Desc
 	startTime         *Desc
+	inBytes, outBytes *Desc
 }
 
 // ProcessCollectorOpts defines the behavior of a process metrics collector
@@ -100,6 +101,16 @@ func NewProcessCollector(opts ProcessCollectorOpts) Collector {
 			"Start time of the process since unix epoch in seconds.",
 			nil, nil,
 		),
+		inBytes: NewDesc(
+			ns+"process_network_receive_bytes_total",
+			"Number of bytes received by the process over the network.",
+			nil, nil,
+		),
+		outBytes: NewDesc(
+			ns+"process_network_transmit_bytes_total",
+			"Number of bytes sent by the process over the network.",
+			nil, nil,
+		),
 	}
 
 	if opts.PidFn == nil {

prometheus/process_collector_other.go

@@ -63,4 +63,18 @@ func (c *processCollector) processCollect(ch chan<- Metric) {
 	} else {
 		c.reportError(ch, nil, err)
 	}
+
+	if netstat, err := p.Netstat(); err == nil {
+		var inOctets, outOctets float64
+		if netstat.IpExt.InOctets != nil {
+			inOctets = *netstat.IpExt.InOctets
+		}
+		if netstat.IpExt.OutOctets != nil {
+			outOctets = *netstat.IpExt.OutOctets
+		}
+		ch <- MustNewConstMetric(c.inBytes, CounterValue, inOctets)
+		ch <- MustNewConstMetric(c.outBytes, CounterValue, outOctets)
+	} else {
+		c.reportError(ch, nil, err)
+	}
 }

prometheus/process_collector_test.go

@@ -69,6 +69,8 @@ func TestProcessCollector(t *testing.T) {
 		regexp.MustCompile("\nprocess_virtual_memory_bytes [1-9]"),
 		regexp.MustCompile("\nprocess_resident_memory_bytes [1-9]"),
 		regexp.MustCompile("\nprocess_start_time_seconds [0-9.]{10,}"),
+		regexp.MustCompile("\nprocess_network_receive_bytes_total [0-9]+"),
+		regexp.MustCompile("\nprocess_network_transmit_bytes_total [0-9]+"),
 		regexp.MustCompile("\nfoobar_process_cpu_seconds_total [0-9]"),
 		regexp.MustCompile("\nfoobar_process_max_fds [1-9]"),
 		regexp.MustCompile("\nfoobar_process_open_fds [1-9]"),
@@ -76,6 +78,8 @@ func TestProcessCollector(t *testing.T) {
 		regexp.MustCompile("\nfoobar_process_virtual_memory_bytes [1-9]"),
 		regexp.MustCompile("\nfoobar_process_resident_memory_bytes [1-9]"),
 		regexp.MustCompile("\nfoobar_process_start_time_seconds [0-9.]{10,}"),
+		regexp.MustCompile("\nfoobar_process_network_receive_bytes_total [0-9]+"),
+		regexp.MustCompile("\nfoobar_process_network_transmit_bytes_total [0-9]+"),
 	} {
 		if !re.Match(buf.Bytes()) {
 			t.Errorf("want body to match %s\n%s", re, buf.String())