CLOUDP-226369: Allow backport releases

Signed-off-by: jose.vazquez <[email protected]>

Author: josvazg

.github/actions/releaser/action.yml

@@ -18,6 +18,10 @@ inputs:
   dryrun:
     description: "not actually release, but check what would be done"
     required: false
+  mark_latest:
+    description: "mark released charts as latest"
+    required: false
+    default: "true"
 
 runs:
   using: composite
@@ -28,6 +32,7 @@ runs:
         export CHART_DIR="${{ inputs.charts_dir }}"
         export CHARTS_REPO_URL="${{ inputs.charts_repo_url }}"
         export DRYRUN="${{ inputs.dryrun }}"
+        export MARK_LATEST="${{ inputs.mark_latest }}"
 
         owner=$(cut -d '/' -f 1 <<< "$GITHUB_REPOSITORY")
         repo=$(cut -d '/' -f 2 <<< "$GITHUB_REPOSITORY")

.github/actions/releaser/cr.sh

@@ -8,6 +8,10 @@ set -o errexit
 set -o nounset
 set -o pipefail
 
+set -x
+
+mark_latest=${MARK_LATEST:-true}
+
 main() {
     local version=${VERSION:-v1.2.1}
     local charts_dir=${CHART_DIR:-charts}
@@ -58,7 +62,7 @@ release_charts_inside_folders() {
         echo "released result: \"${chart_was_released}\""
 
         # if chart is not released or folder has change, then remember as changed_charts
-        if [ -z "${chart_was_released}" ] || has_changed "$folder"; then
+        if [ "${chart_was_released}" == "Not found" ] || has_changed "$folder"; then
             changed_charts+=("$folder")
         fi
     done
@@ -95,16 +99,20 @@ check_charts_released() {
         echo "Checking if \"$charts_dir/$folder\" has been released to the repo"
         chart_was_released=$(chart_released "${chart_name}" "${chart_version}")
 
-        echo "released result: \"${chart_was_released}\""
+        echo "Has been released result: \"${chart_was_released}\""
 
-        if [ -z "${chart_was_released}" ]; then
+        if [ "${chart_was_released}" == "Not found" ]; then
             unreleased_charts+=("$chart_name")
         fi
     done
 
     if [[ -n "${unreleased_charts[*]}" ]]; then
-        echo "FAIL: found unreleased charts:" "${unreleased_charts[@]}"
-        exit 1
+        if [ "${DRYRUN}" == "true" ]; then
+            echo "DRYRUN: would have not seen released charts for" "${unreleased_charts[@]}"
+        else
+            echo "FAIL: found unreleased charts:" "${unreleased_charts[@]}"
+            exit 1
+        fi
     else
         echo "PASS: all latest helm charts released for" "${folders[@]}"
     fi
@@ -219,7 +227,7 @@ package_charts() {
 }
 
 release_charts() {
-    local args=(-o "$owner" -r "$repo" -c "$(git rev-parse HEAD)")
+    local args=(-o "$owner" -r "$repo" -c "$(git rev-parse HEAD)" --make-release-latest "${mark_latest}")
 
     echo 'Releasing charts...'
     cr upload "${args[@]}"

.github/workflows/main.yml

@@ -14,18 +14,33 @@ on:
         default: ""
         required: false
       dryrun:
-        description: "not actually release, but check what would be done"
+        description: "dry-run"
         type: boolean
         default: true
         required: false
+      backport-branch:
+        description: "Branch or leave empty for current CI branch"
+        type: string
+        default: ""
+        required: true
 
 jobs:
   build:
     runs-on: ubuntu-latest
+    env:
+      BACKPORT_BRANCH: ${{ github.event.inputs.backport-branch || '' }}
+      BACKPORT_DIR: 'backport'
     steps:
       - name: Checkout
         uses: actions/checkout@v4
 
+      - name: Checkout Backport branch
+        uses: actions/checkout@v4
+        if: github.event.inputs.backport-branch != ''
+        with:
+          ref: ${{ env.BACKPORT_BRANCH }}
+          path: ${{ env.BACKPORT_DIR }}
+
       - name: Configure Git
         run: |
           git config user.name "$GITHUB_ACTOR"
@@ -64,7 +79,11 @@ jobs:
         uses: ./.github/actions/releaser
         env:
           CR_TOKEN: "${{ secrets.GITHUB_TOKEN }}"
+          CHARTS_DIR: ${{ github.event.inputs.backport-branch == '' && 'charts' || format('{0}/charts', env.BACKPORT_DIR) }}
+          MARK_LATEST: ${{ github.event.inputs.backport-branch == '' && 'true' || 'false' }}
         with:
           charts_repo_url: https://mongodb.github.io/helm-charts
           target: ${{ github.event.inputs.target }}
           dryrun: ${{ github.event.inputs.dryrun }}
+          charts_dir: ${{ env.CHARTS_DIR }}
+          mark_latest: ${{ env.MARK_LATEST }}