CLOUDP-218696: Check chart was actually released

Signed-off-by: Jose Vazquez <[email protected]>

.github/actions/releaser/action.yml

@@ -15,6 +15,9 @@ inputs:
   target:
     description: "Specific charts folder inside <charts_dir> for releasing"
     required: false
+  dryrun:
+    description: "not actually release, but check what would be done"
+    required: false
 
 runs:
   using: composite
@@ -24,6 +27,7 @@ runs:
         export VERSION="${{ inputs.version }}"
         export CHART_DIR="${{ inputs.charts_dir }}"
         export CHARTS_REPO_URL="${{ inputs.charts_repo_url }}"
+        export DRYRUN="${{ inputs.dryrun }}"
 
         owner=$(cut -d '/' -f 1 <<< "$GITHUB_REPOSITORY")
         repo=$(cut -d '/' -f 2 <<< "$GITHUB_REPOSITORY")

.github/actions/releaser/cr.sh

@@ -2,6 +2,8 @@
 
 # Release changed charts with updated version inside Chart.yaml only(!)
 
+# NOTE: assume GNU semantics for tools like awk, grep, etc
+
 set -o errexit
 set -o nounset
 set -o pipefail
@@ -35,39 +37,64 @@ release_charts_inside_folders() {
     local folders=("$@")
     local changed_charts=()
 
-    echo "fetch remote tags..."
-    git fetch --tags > /dev/null 2>&1
+    prepare_helm_repo
 
     # form list of folder which was changed
     for folder in "${folders[@]}"; do
         [[ ! -f "$charts_dir/$folder/Chart.yaml" ]] && continue
         print_line_separator
         local chart_name
-        local tag
+        local chart_version
+        local chart_was_released
+
+        chart_name=$(read_chart_name "${charts_dir}/${folder}")
+        chart_version=$(read_chart_version "${charts_dir}/${folder}")
+        echo "Checking if \"$charts_dir/$folder\" has been released to the repo"
+        chart_was_released=$(chart_released "${chart_name}" "${chart_version}")
 
-        echo "Looking up latest release tag for \"$charts_dir/$folder/Chart.yaml\""
-        chart_name=$(awk '/^name/{print $2}' "$charts_dir/$folder/Chart.yaml")
+        echo "released result: ${chart_was_released}"
 
         # if chart is not released or folder has change, then remember as changed_charts
-        if [[ ! "$(git tag -l "$chart_name-[0-9.]*")" ]] || has_changed "$folder"; then
+        if [ -n "${chart_was_released}" ] || has_changed "$folder"; then
             changed_charts+=("$folder")
         fi
     done
     echo "changed charts: " "${changed_charts[@]}"
 
     # continue only with changed charts
     if [[ -n "${changed_charts[*]}" ]]; then
-        helm repo update
-        install_chart_releaser
-        cleanup_releaser
-        package_charts "${changed_charts[@]}"
-        release_charts
-        update_index
+        if [ "${DRYRUN}" == "true" ]; then
+            echo "DRYRUN: Would have released charts" "${changed_charts[@]}"
+        else
+            release_changed_charts "${changed_charts[@]}"
+        fi
     else
         echo "Nothing to do. No chart changes detected."
     fi
 }
 
+read_chart_name() {
+    local chart_path=$1
+    awk '/^name: /{print $2}' "$chart_path/Chart.yaml"
+}
+
+read_chart_version() {
+    local chart_path=$1
+    awk '/^version: /{print $2}' "$chart_path/Chart.yaml"
+}
+
+prepare_helm_repo() {
+    helm repo add mongodb https://mongodb.github.io/helm-charts
+    helm repo update mongodb
+}
+
+chart_released() {
+    local chart_name=$1
+    local version=$2
+
+    helm search repo "mongodb/${chart_name}" --version "${version}" |grep "${chart_name}\s"
+}
+
 # check if release version and chart version is diffrent
 has_changed() {
     local folder=$1
@@ -95,6 +122,17 @@ get_latest_tag(){
     git describe --tags --abbrev=0 --match="$name-[0-9.]*" "$(git rev-list --tags --max-count=1)"
 }
 
+release_changed_charts() {
+    local changed_charts=("$@")
+
+    helm repo update
+    install_chart_releaser
+    cleanup_releaser
+    package_charts "${changed_charts[@]}"
+    release_charts
+    update_index
+}
+
 install_chart_releaser() {
     print_line_separator
     if [[ ! -d "$RUNNER_TOOL_CACHE" ]]; then

.github/workflows/main.yml

@@ -13,6 +13,11 @@ on:
         type: string
         default: ""
         required: false
+      dryrun:
+        description: "not actually release, but check what would be done"
+        type: boolean
+        default: true
+        required: false
 
 jobs:
   build:
@@ -49,6 +54,7 @@ jobs:
           target: |
             atlas-operator-crds
             community-operator-crds
+          dryrun: ${{ github.event.inputs.dryrun }}
 
       - name: Get latest charts from repo
         run: |
@@ -61,3 +67,4 @@ jobs:
         with:
           charts_repo_url: https://mongodb.github.io/helm-charts
           target: ${{ github.event.inputs.target }}
+          dryrun: ${{ github.event.inputs.dryrun }}