Add workflow to mirror operand images

Author: openshift-pipelines-bot

.github/workflows/mirror-images.yaml

@@ -0,0 +1,31 @@
+name: mirror-operand-images
+
+on:
+  pull_request:
+    paths:
+    - project.yaml
+  workflow_dispatch:
+
+jobs:
+  mirror-operand-images:
+    runs-on: ubuntu-latest
+    permissions:
+      contents: write
+      pull-requests: write
+    steps:
+      - name: Checkout the current repo
+        uses: actions/checkout@v4
+
+      - name: Configure Docker authentication
+        env:
+          DOCKER_CONFIG: /home/runner/.docker
+          DOCKER_JSON: ${{ secrets.QUAY_REGISTRY_SECRET }}
+        run: |
+          echo ${DOCKER_JSON} > $DOCKER_CONFIG/config.json
+
+      - name: mirror-images
+        run: |
+          # Update operator's payload and stuff
+          ./hack/mirror-operand-images.sh
+        env:
+          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}

hack/mirror-operand-images.sh

@@ -0,0 +1,49 @@
+#!/usr/bin/env bash
+# Update images from project.yaml to "generated" files
+TAG=${1:-"devel"}
+TARGET_REGISTRY="quay.io/openshift-pipeline"
+LENGTH=$(yq e '.images | length' project.yaml)
+
+
+
+function ensure_mirror() {
+    input=$1
+
+    SOURCE_PATTEN="quay.io/.*/(pipeline-)?(.*@sha256:.+)"
+    TARGET_PATTEN="${TARGET_REGISTRY}/pipelines-\2"
+    output=$(echo "$input" | sed -E "s|$SOURCE_PATTEN|$TARGET_PATTEN|g")
+
+     #Update Operator Image operator-operator to operator
+     output=$(echo "$output" | sed -E "s/operator-operator-rhel9/rhel9-operator/g")
+
+     if [ $output == $input ]; then
+      echo -e "\e[33m Image ${input} is already in the target registry, skipping \e[0m" >&2
+      return 0
+     fi
+
+     # Check if the image exists in the target registry
+    skopeo inspect --raw docker://${output} > /dev/null 2>&1
+     if [ $? -ne 0 ]; then
+         echo -e "\e[33m Image ${output} does not exist, Trying to mirror \e[0m" >&2
+         sha=${output/*@sha256:/}
+         new_image=${output/@sha256:*/}
+         tags=("$TAG" "$sha")
+         for tag in "${tags[@]}"; do
+           echo "copying the image from $input to $new_image with tag $tag and preserving digests"
+           skopeo copy docker://"$input" docker://"$new_image:$tag" --all --preserve-digests
+         done
+
+         skopeo copy --all docker://${input} docker://${output} > /dev/null 2>&1
+         if [ $? -ne 0 ]; then
+              echo -e "\e[31m Failed to mirror image ${input} to ${output} \e[0m" >&2
+              return 1
+          else
+              echo "Successfully mirrored image ${input} to ${output}"
+          fi
+     fi
+
+}
+for i in $(seq 0 $((${LENGTH}-1))); do
+    ensure_mirror "$(yq e ".images.${i}.value" project.yaml)"
+done
+