Mirror Docker Images to GHCR #2
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| name: Mirror Docker Images to GHCR | |
| on: | |
| schedule: | |
| # Run 30 mins after trivy DB runs (the trivy job takes 15 mins max) | |
| # https://github.com/aquasecurity/trivy-db/blob/cfa337a1088bbcee598ab93656c83fe6b9acb946/.github/workflows/cron.yml#L5 | |
| # https://github.com/aquasecurity/trivy-db/actions | |
| - cron: '30 */6 * * *' | |
| workflow_dispatch: # Allows manual triggering of the workflow | |
| jobs: | |
| mirror-dbs: | |
| runs-on: ubuntu-latest | |
| env: | |
| RETRIES: 100 | |
| steps: | |
| - name: Install Skopeo | |
| run: | | |
| sudo apt-get update | |
| sudo apt-get install -y skopeo | |
| - name: Checkout repository | |
| uses: actions/checkout@v3 | |
| - name: Log in to GHCR | |
| run: echo "${{ secrets.GITHUB_TOKEN }}" | skopeo login ghcr.io -u ${{ github.actor }} --password-stdin | |
| - name: Create mirror-image.sh script | |
| run: | | |
| cat << 'EOF' > mirror-image.sh | |
| #!/usr/bin/env bash | |
| set -o errexit -o nounset -o pipefail | |
| if [ "$#" -ne 3 ]; then | |
| echo "Usage: $0 <source_image> <destination_image> <retries>" | |
| exit 1 | |
| fi | |
| SOURCE_IMAGE=$1 | |
| DESTINATION_IMAGE=$2 | |
| RETRIES=$3 | |
| COUNT=0 | |
| until skopeo copy "$SOURCE_IMAGE" "$DESTINATION_IMAGE" || [ $COUNT -ge $RETRIES ]; do | |
| COUNT=$((COUNT+1)) | |
| echo "Retry $COUNT/$RETRIES for $SOURCE_IMAGE to $DESTINATION_IMAGE..." | |
| sleep 1 | |
| done | |
| if [ $COUNT -ge $RETRIES ]; then | |
| echo "Failed to mirror $SOURCE_IMAGE after $RETRIES attempts." | |
| exit 1 | |
| fi | |
| echo "Successfully mirrored $SOURCE_IMAGE to $DESTINATION_IMAGE." | |
| EOF | |
| - name: Make mirror-image.sh executable | |
| run: chmod +x mirror-image.sh | |
| - name: Mirror trivy-db to GHCR | |
| run: ./mirror-image.sh docker://ghcr.io/aquasecurity/trivy-db:2 docker://ghcr.io/${{ github.repository_owner }}/trivy-db:2 ${{ env.RETRIES }} | |
| - name: Mirror trivy-java-db to GHCR | |
| run: ./mirror-image.sh docker://ghcr.io/aquasecurity/trivy-java-db:1 docker://ghcr.io/${{ github.repository_owner }}/trivy-java-db:1 ${{ env.RETRIES }} |