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(TEST) WIP POC 🌱 Add process to build the images for kube-rbac-proxy and publish in GitHub registry #9

(TEST) WIP POC 🌱 Add process to build the images for kube-rbac-proxy and publish in GitHub registry

(TEST) WIP POC 🌱 Add process to build the images for kube-rbac-proxy and publish in GitHub registry #9

# This workflow updates kube-rbac-proxy images in GHCR by retagging images from quay.io/brancz/kube-rbac-proxy.
# Steps:
# 1. Checks if specified version images already exist in GHCR to avoid redundancy.
# 2. For new versions, pulls the base image from quay.io/brancz/kube-rbac-proxy without considering architecture.
# 3. Pushes this image to GHCR, ensuring it's available for all required architectures (amd64, arm64, ppc64le, s390x).
# 4. Creates and pushes a multi-architecture manifest for each version in GHCR, enabling architecture-agnostic pulls.
name: Build and Push Kube RBAC Proxy Image
on:
# push:
# branches:
# - master
pull_request:
branches:
- master
# paths:
# - 'hack/release/kube-rbac-proxy/images-versions.yaml'
permissions:
contents: read
packages: write
jobs:
kube-rbac-proxy-release:
runs-on: ubuntu-latest
steps:
- name: Checkout code
uses: actions/checkout@v4
- name: Set up QEMU and Docker Buildx
uses: docker/setup-buildx-action@v3
- name: Login to GitHub Container Registry
uses: docker/login-action@v3
with:
registry: ghcr.io
username: ${{ github.actor }}
password: ${{ secrets.GITHUB_TOKEN }}
- name: Install yq for YAML processing
run: sudo snap install yq
- name: Pull, Tag, and Push Images
run: |
ARCHES=("amd64" "arm64" "ppc64le" "s390x")
VERSIONS=$(yq e '.versions[]' hack/release/kube-rbac-proxy/images-versions.yaml)
for VERSION in $VERSIONS; do
# Check if the multi-architecture manifest already exists
MANIFEST_EXISTS=$(curl -s -o /dev/null -w "%{http_code}" -H "Authorization: Bearer ${{ secrets.GITHUB_TOKEN }}" "https://ghcr.io/v2/kubernetes-sigs/kubebuilder/kube-rbac-proxy/manifests/$VERSION")
if [ "$MANIFEST_EXISTS" -eq 200 ]; then
echo "Manifest for version $VERSION already exists. Skipping..."
continue
fi
for ARCH in "${ARCHES[@]}"; do
SOURCE_IMAGE_TAG="quay.io/brancz/kube-rbac-proxy:$VERSION"
TARGET_IMAGE_TAG="ghcr.io/kubernetes-sigs/kubebuilder/kube-rbac-proxy:$VERSION-$ARCH"
docker pull $SOURCE_IMAGE_TAG
docker tag $SOURCE_IMAGE_TAG $TARGET_IMAGE_TAG
docker push $TARGET_IMAGE_TAG
done
# Create and push a multi-architecture manifest
TARGET_IMAGE_TAG="ghcr.io/kubernetes-sigs/kubebuilder/kube-rbac-proxy:$VERSION"
docker manifest create $TARGET_IMAGE_TAG $(printf "ghcr.io/kubernetes-sigs/kubebuilder/kube-rbac-proxy:$VERSION-%s " "${ARCHES[@]}")
for ARCH in "${ARCHES[@]}"; do
docker manifest annotate $TARGET_IMAGE_TAG "ghcr.io/kubernetes-sigs/kubebuilder/kube-rbac-proxy:$VERSION-$ARCH" --arch $ARCH
done
docker manifest push $TARGET_IMAGE_TAG
done
shell: bash
env:
DOCKER_CLI_EXPERIMENTAL: enabled