Merge pull request #252 from Muscraft/mirror-stable

feat: Add mirroring of stable images to ghcr

Author: Muscraft

.github/workflows/mirror_stable.yml

@@ -0,0 +1,127 @@
+name: Mirror Stable Images to GHCR
+
+on:
+  workflow_dispatch:
+  schedule:
+    # Run daily at midnight UTC
+    - cron: '0 0 * * *'
+
+jobs:
+  mirror:
+    name: DockerHub mirror
+    runs-on: ubuntu-24.04
+    if: github.repository == 'rust-lang/docker-rust'
+    permissions:
+      contents: read
+      # Needed to write to the ghcr.io registry
+      packages: write
+    strategy:
+      matrix:
+        include:
+#VERSIONS
+          - name: alpine3.20
+            tags: |
+              1-alpine3.20
+              1.90-alpine3.20
+              1.90.0-alpine3.20
+              alpine3.20
+          - name: alpine3.21
+            tags: |
+              1-alpine3.21
+              1.90-alpine3.21
+              1.90.0-alpine3.21
+              alpine3.21
+          - name: alpine3.22
+            tags: |
+              1-alpine3.22
+              1.90-alpine3.22
+              1.90.0-alpine3.22
+              alpine3.22
+              1-alpine
+              1.90-alpine
+              1.90.0-alpine
+              alpine
+          - name: bullseye
+            tags: |
+              1-bullseye
+              1.90-bullseye
+              1.90.0-bullseye
+              bullseye
+          - name: slim-bullseye
+            tags: |
+              1-slim-bullseye
+              1.90-slim-bullseye
+              1.90.0-slim-bullseye
+              slim-bullseye
+          - name: bookworm
+            tags: |
+              1-bookworm
+              1.90-bookworm
+              1.90.0-bookworm
+              bookworm
+          - name: slim-bookworm
+            tags: |
+              1-slim-bookworm
+              1.90-slim-bookworm
+              1.90.0-slim-bookworm
+              slim-bookworm
+          - name: trixie
+            tags: |
+              1-trixie
+              1.90-trixie
+              1.90.0-trixie
+              trixie
+              1
+              1.90
+              1.90.0
+              latest
+          - name: slim-trixie
+            tags: |
+              1-slim-trixie
+              1.90-slim-trixie
+              1.90.0-slim-trixie
+              slim-trixie
+              1-slim
+              1.90-slim
+              1.90.0-slim
+              slim
+#VERSIONS
+    steps:
+      - uses: actions/checkout@v5
+        with:
+          persist-credentials: false
+
+      - name: Login to Docker Hub
+        uses: docker/login-action@v3
+        with:
+          username: rustopsbot
+          password: ${{ secrets.DOCKER_HUB_TOKEN }}
+      
+      - name: Login to GHCR
+        uses: docker/login-action@v3
+        with:
+          registry: ghcr.io
+          username: ${{ github.repository_owner }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+
+      # Download crane in the current directory.
+      # We use crane because it copies the docker image for all the architectures available in
+      # DockerHub for the image.
+      # Learn more about crane at
+      # https://github.com/google/go-containerregistry/blob/main/cmd/crane/README.md
+      - name: Download crane
+        run: |
+          curl -sL "https://github.com/google/go-containerregistry/releases/download/${VERSION}/go-containerregistry_${OS}_${ARCH}.tar.gz" | tar -xzf -
+        env:
+          VERSION: v0.20.2
+          OS: Linux
+          ARCH: x86_64
+
+      - name: Copy image to GHCR
+        run: |
+          ./crane copy "docker.io/rust:${{ matrix.name }}" "ghcr.io/${{ github.repository_owner }}/rust:${{ matrix.name }}"
+          readarray -t TAGS <<< "${{ matrix.tags }}"
+          for tag in "${TAGS[@]}"; do
+            ./crane tag "ghcr.io/${{ github.repository_owner }}/rust:${{ matrix.name }}" ${tag}
+          done
+

x.py

@@ -150,6 +150,61 @@ def update_ci():
     rendered = split[0] + marker + versions + marker + split[2]
     write_file(file, rendered)
 
+def update_mirror_stable_ci():
+    file = ".github/workflows/mirror_stable.yml"
+    config = read_file(file)
+
+    versions = ""
+    for version in alpine_versions:
+        tags = []
+        for version_tag in version_tags():
+            tags.append(f"{version_tag}-alpine{version}")
+        tags.append(f"alpine{version}")
+        if version == default_alpine_version:
+            for version_tag in version_tags():
+                tags.append(f"{version_tag}-alpine")
+            tags.append("alpine")
+
+        versions += f"          - name: alpine{version}\n"
+        versions += "            tags: |\n"
+        for tag in tags:
+            versions += f"              {tag}\n"
+
+    for variant in debian_variants:
+        tags = []
+        for version_tag in version_tags():
+            tags.append(f"{version_tag}-{variant.name}")
+        tags.append(variant.name)
+        if variant.name == default_debian_variant:
+            for version_tag in version_tags():
+                tags.append(version_tag)
+            tags.append("latest")
+
+        versions += f"          - name: {variant.name}\n"
+        versions += "            tags: |\n"
+        for tag in tags:
+            versions += f"              {tag}\n"
+
+        tags = []
+        for version_tag in version_tags():
+            tags.append(f"{version_tag}-slim-{variant.name}")
+        tags.append(f"slim-{variant.name}")
+        if variant.name == default_debian_variant:
+            for version_tag in version_tags():
+                tags.append(f"{version_tag}-slim")
+            tags.append("slim")
+        
+        versions += f"          - name: slim-{variant.name}\n"
+        versions += "            tags: |\n"
+        for tag in tags:
+            versions += f"              {tag}\n" 
+
+    marker = "#VERSIONS\n"
+    split = config.split(marker)
+    rendered = split[0] + marker + versions + marker + split[2]
+    write_file(file, rendered)
+
+
 def update_nightly_ci():
     file = ".github/workflows/nightly.yml"
     config = read_file(file)
@@ -298,7 +353,8 @@ def usage():
         update_debian()
         update_alpine()
         update_ci()
-        update_nightly_ci()
+        update_mirror_stable_ci()
+        update_nightly_ci() 
     elif task == "generate-stackbrew-library":
         generate_stackbrew_library()
     else: