Add changelog for deprecated removed otelgrpc api

.devcontainer/devcontainer.json

@@ -3,7 +3,7 @@
 {
 	"name": "Go",
 	// Or use a Dockerfile or Docker Compose file. More info: https://containers.dev/guide/dockerfile
-	"image": "mcr.microsoft.com/devcontainers/go:1.23-bookworm",
+	"image": "mcr.microsoft.com/devcontainers/go:1.24-bookworm",
 	// Features to add to the dev container. More info: https://containers.dev/features.
 	"features": {
 		"ghcr.io/devcontainers/features/docker-in-docker:2": {},

.github/workflows/antithesis-test.yml

@@ -0,0 +1,115 @@
+---
+name: Build and trigger Antithesis exploration
+
+on:
+  # Disabled as discussed in https://github.com/etcd-io/etcd/pull/19750#issuecomment-2809840402
+  # pull_request:
+  #   branches: [main]
+  # schedule:
+  #   - cron: "0 0 * * *" # run every day at midnight
+  workflow_dispatch:
+    inputs:
+      test:
+        description: 'Test name'
+        required: false
+        default: 'etcd nightly antithesis run'
+        type: string
+      config_image:
+        description: 'Config image'
+        required: true
+        default: us-central1-docker.pkg.dev/molten-verve-216720/linuxfoundation-repository/etcd-config:latest
+        type: string
+      images:
+        description: 'System images (separate with ;)'
+        required: true
+        default: us-central1-docker.pkg.dev/molten-verve-216720/linuxfoundation-repository/etcd-client:latest;us-central1-docker.pkg.dev/molten-verve-216720/linuxfoundation-repository/etcd-server:latest;docker.io/library/ubuntu:latest
+        type: string
+      duration:
+        description: 'Duration (exploration hours)'
+        required: true
+        type: int
+        default: 12
+      description:
+        description: 'Description (avoid quotes, please!)'
+        required: true
+        type: string
+        default: "etcd nightly antithesis run"
+      etcd_ref:
+        description: 'etcd version to build etcd-server from'
+        required: false
+        type: string
+        default: 'release-3.5'
+      email:
+        description: 'Additional email notification recipient (separate with ;)'
+        required: true
+        type: string
+        default: ""
+
+# Declare default permissions as read only.
+permissions: read-all
+
+env:
+  REGISTRY: us-central1-docker.pkg.dev
+  REPOSITORY: molten-verve-216720/linuxfoundation-repository
+
+jobs:
+  build-and-push-and-test:
+    runs-on: ubuntu-latest
+    environment: Antithesis
+    steps:
+      - name: Checkout the code
+        uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
+
+      - name: Login to Antithesis Docker Registry
+        uses: docker/login-action@74a5d142397b4f367a81961eba4e8cd7edddf772 # v3.4.0
+        with:
+          registry: ${{ env.REGISTRY }}
+          username: _json_key
+          password: ${{ secrets.ANTITHESIS_CONTAINER_REGISTRY_TOKEN }}
+
+      - name: Build and push config image
+        uses: docker/build-push-action@1dc73863535b631f98b2378be8619f83b136f4a0 # v6.17.0
+        with:
+          context: ./tests/antithesis
+          file: ./tests/antithesis/Dockerfile.config
+          push: true
+          tags: |
+            ${{ env.REGISTRY }}/${{ env.REPOSITORY }}/etcd-config:latest,
+            ${{ env.REGISTRY }}/${{ env.REPOSITORY }}/etcd-config:${{ github.sha }}
+
+      - name: Build and push client image
+        uses: docker/build-push-action@1dc73863535b631f98b2378be8619f83b136f4a0 # v6.17.0
+        with:
+          context: .
+          file: ./tests/antithesis/test-template/Dockerfile
+          push: true
+          tags: |
+            ${{ env.REGISTRY }}/${{ env.REPOSITORY }}/etcd-client:latest,
+            ${{ env.REGISTRY }}/${{ env.REPOSITORY }}/etcd-client:${{ github.sha }}
+
+      - name: Build and push etcd image
+        working-directory: ./tests/antithesis
+        run: |
+          make antithesis-build-etcd-image-${{ inputs.etcd_ref }}
+          export TAG="${{ env.REGISTRY }}/${{ env.REPOSITORY }}/etcd-server:latest"
+          docker tag etcd-server:latest $TAG
+          docker push $TAG
+          export TAG="${{ env.REGISTRY }}/${{ env.REPOSITORY }}/etcd-server:${{ github.sha }}"
+          docker tag etcd-server:latest $TAG
+          docker push $TAG
+
+      - name: Run Antithesis Tests
+        uses: antithesishq/antithesis-trigger-action@b7d0c9d1d9316bd4de73a44144c56636ea3a64ba # main commit on Mar 13, 2025
+        with:
+          notebook_name: etcd
+          tenant: linuxfoundation
+          username: ${{ secrets.ANTITHESIS_WEBHOOK_USERNAME }}
+          password: ${{ secrets.ANTITHESIS_WEBHOOK_PASSWORD }}
+          github_token: ${{ secrets.GH_PAT }}
+          config_image: ${{ inputs.config_image }}
+          images: ${{ inputs.images }}
+          description: ${{ inputs.description }}
+          email_recipients: ${{ inputs.email }}
+          test_name: ${{ inputs.test }}
+          additional_parameters: |-
+            custom.duration = ${{ inputs.duration }}

.github/workflows/codeql-analysis.yml

@@ -40,7 +40,7 @@ jobs:
         uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
       # Initializes the CodeQL tools for scanning.
       - name: Initialize CodeQL
-        uses: github/codeql-action/init@dd746615b3b9d728a6a37ca2045b68ca76d4841a # v3.28.8
+        uses: github/codeql-action/init@ff0a06e83cb2de871e5a09832bc6a81e7276941f # v3.28.18
         with:
           # If you wish to specify custom queries, you can do so here or in a config file.
           # By default, queries listed here will override any specified in a config file.
@@ -50,6 +50,6 @@ 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@dd746615b3b9d728a6a37ca2045b68ca76d4841a # v3.28.8
+        uses: github/codeql-action/autobuild@ff0a06e83cb2de871e5a09832bc6a81e7276941f # v3.28.18
       - name: Perform CodeQL Analysis
-        uses: github/codeql-action/analyze@dd746615b3b9d728a6a37ca2045b68ca76d4841a # v3.28.8
+        uses: github/codeql-action/analyze@ff0a06e83cb2de871e5a09832bc6a81e7276941f # v3.28.18

.github/workflows/measure-testgrid-flakiness.yaml

@@ -15,7 +15,7 @@ jobs:
       - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
       - id: goversion
         run: echo "goversion=$(cat .go-version)" >> "$GITHUB_OUTPUT"
-      - uses: actions/setup-go@f111f3307d8850f501ac008e886eec1fd1932a34 # v5.3.0
+      - uses: actions/setup-go@d35c59abb061a4a6fb18e82ac0862c26744d6ab5 # v5.5.0
         with:
           go-version: ${{ steps.goversion.outputs.goversion }}
       - env: