Merge pull request #1 from utilitywarehouse/add-dockerfile

Add dockerfile

Author: sbuliarca

.github/dependabot.yml

@@ -0,0 +1,9 @@
+# See GitHub's docs for more information on this file:
+# https://docs.github.com/en/free-pro-team@latest/github/administering-a-repository/configuration-options-for-dependency-updates
+version: 2
+updates:
+  # Maintain dependencies for GitHub Actions
+  - package-ecosystem: "github-actions"
+    directory: "/"
+    schedule:
+      interval: "monthly"

.github/workflows/build.yaml

@@ -0,0 +1,45 @@
+name: build
+
+on:
+  push:
+    branches:
+      - "*"
+    tags:
+      - "v*"
+  pull_request:
+    branches:
+      - "main"
+
+env:
+  REGISTRY: quay.io
+  IMAGE_NAME: ${{ github.repository }}
+
+jobs:
+  docker:
+    runs-on: ubuntu-latest
+    if: github.actor != 'dependabot[bot]'
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+      - name: Set up QEMU
+        uses: docker/setup-qemu-action@v3
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
+      - name: Extract metadata (tags, labels) for Docker
+        id: meta
+        uses: docker/metadata-action@v5
+        with:
+          images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
+      - name: Login to Quay.io Container Registry
+        uses: docker/login-action@v3
+        with:
+          registry: quay.io
+          username: utilitywarehouse+drone_ci
+          password: ${{ secrets.SYSTEM_QUAY_TOKEN }}
+      - name: Build and push Docker image
+        uses: docker/build-push-action@v6
+        with:
+          context: .
+          push: true
+          tags: ${{ steps.meta.outputs.tags }}
+          labels: ${{ steps.meta.outputs.labels }}

.github/workflows/dependabot-auto-approve.yaml

@@ -0,0 +1,22 @@
+# https://docs.github.com/en/code-security/dependabot/working-with-dependabot/automating-dependabot-with-github-actions#approve-a-pull-request
+name: Dependabot auto-approve
+on: pull_request
+
+permissions:
+  pull-requests: write
+
+jobs:
+  dependabot:
+    runs-on: ubuntu-latest
+    if: ${{ github.actor == 'dependabot[bot]' }}
+    steps:
+      - name: Dependabot metadata
+        id: metadata
+        uses: dependabot/fetch-metadata@v2.4.0
+        with:
+          github-token: "${{ secrets.GITHUB_TOKEN }}"
+      - name: Approve a PR
+        run: gh pr review --approve "$PR_URL"
+        env:
+          PR_URL: ${{github.event.pull_request.html_url}}
+          GITHUB_TOKEN: ${{secrets.GITHUB_TOKEN}}

.github/workflows/dependabot-auto-merge.yaml

@@ -0,0 +1,23 @@
+# https://docs.github.com/en/code-security/dependabot/working-with-dependabot/automating-dependabot-with-github-actions#enable-auto-merge-on-a-pull-request
+name: Dependabot auto-merge
+on: pull_request
+
+permissions:
+  pull-requests: write
+  contents: write
+
+jobs:
+  dependabot:
+    runs-on: ubuntu-latest
+    if: ${{ github.actor == 'dependabot[bot]' }}
+    steps:
+      - name: Dependabot metadata
+        id: metadata
+        uses: dependabot/fetch-metadata@v2.4.0
+        with:
+          github-token: "${{ secrets.GITHUB_TOKEN }}"
+      - name: Enable auto-merge for Dependabot PRs
+        run: gh pr merge --auto --merge "$PR_URL"
+        env:
+          PR_URL: ${{github.event.pull_request.html_url}}
+          GITHUB_TOKEN: ${{secrets.GITHUB_TOKEN}}

CODEOWNERS

@@ -0,0 +1 @@
+* @utilitywarehouse/system

Dockerfile

@@ -0,0 +1,12 @@
+FROM alpine:3.22 AS tmp
+
+RUN --mount=type=cache,target=/var/cache/apk \
+    apk add curl
+
+ENV VERSION=1.0.1
+ENV JAR=jmx_prometheus_javaagent-$VERSION.jar
+
+RUN curl -L https://repo1.maven.org/maven2/io/prometheus/jmx/jmx_prometheus_javaagent/$VERSION/$JAR -o /lib/$JAR
+
+FROM gcr.io/distroless/static:nonroot
+COPY --from=tmp /lib /lib

README.md

@@ -1,4 +1,6 @@
 # docker-jmx-prometheus-javaagent-lib
 Docker image that contains the JMX Prometheus javaagent library
 
-This should be used as an K8s init container for copying the library in other containers
+This should be used as a K8s init container for copying the library in other containers
+
+The jar file is available at `/lib/jmx_prometheus_javaagent-$VERSION.jar.`