merge

.gitea/workflows/lint-test-helm.yaml

@@ -0,0 +1,157 @@
+name: lint-test-helm
+
+on:
+  pull_request:
+    branches:
+      - main
+    paths:
+      - 'clusters/*/helm/**'
+
+  push:
+    branches:
+      - main
+    paths:
+      - 'clusters/*/helm/**'
+
+env:
+  CLUSTER: cl01tl
+  BASE_BRANCH: "origin/${{ gitea.base_ref }}"
+
+jobs:
+  lint-helm:
+    runs-on: ubuntu-js
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v6
+        with:
+          fetch-depth: 0
+
+      - name: Check Branch Exists
+        id: check-branch-exists
+        if: github.event_name == 'pull_request'
+        uses: GuillaumeFalourd/branch-exists@v1.1
+        with:
+          branch: ${{ gitea.base_ref }}
+
+      - name: Report Branch Exists
+        id: branch-exists
+        if: github.event_name == 'push' || steps.check-branch-exists.outputs.exists == 'true' && github.event_name == 'pull_request'
+        run: |
+          echo ">> Branch ${{ gitea.base_ref }} exists, will continue with linting"
+
+          echo "----"
+
+          echo "exists=true" >> $GITEA_OUTPUT
+
+      - name: Set up Helm
+        if: steps.branch-exists.outputs.exists == 'true'
+        uses: azure/setup-helm@v4
+        with:
+          token: ${{ secrets.GITEA_TOKEN }}
+          version: v3.19.2
+
+      - name: Lint Helm Chart
+        if: steps.branch-exists.outputs.exists == 'true'
+        run: |
+          CHANGED_CHARTS=()
+
+          echo ">> Target branch for diff is: ${BASE_BRANCH}"
+          echo ""
+          echo ">> Checking for changes ..."
+          git diff --name-only "${BASE_BRANCH}" -- | xargs -I {} dirname {} | sort -u | grep 'clusters/*/helm/'
+          GIT_DIFF=$(git diff --name-only "${BASE_BRANCH}" -- | xargs -I {} dirname {} | sort -u | grep 'clusters/*/helm/')
+
+          if [ -n "${GIT_DIFF}" ]; then
+            echo ""
+            echo ">> Changes detected:"
+            echo "$GIT_DIFF"
+
+            for path in $GIT_DIFF; do
+              CHANGED_CHARTS+=$(echo "$path" | awk -F '/' '{print $4}')
+            done
+
+          else
+            echo ""
+            echo ">> No changes detected"
+
+          fi
+
+          if [ -n "${CHANGED_CHARTS}" ]; then
+            echo ""
+            echo ">> Chart to Lint:"
+            echo "$(echo "${CHANGED_CHARTS[@]}" | sort -u)"
+
+            echo "----"
+
+            echo "changes-detected=true" >> $GITEA_OUTPUT
+            echo "chart-dir<<EOF" >> $GITEA_OUTPUT
+            echo "$(echo "${CHANGED_CHARTS[@]}" | sort -u)" >> $GITEA_OUTPUT
+            echo "EOF" >> $GITEA_OUTPUT
+          else
+            echo "changes-detected=false" >> $GITEA_OUTPUT
+          fi
+
+      - name: Add Repositories
+        if: steps.branch-exists.outputs.exists == 'true'
+        env:
+          CHANGED_CHARTS: ${{ steps.check-dir-changes.outputs.chart-dir }}
+        run: |
+          echo ">> Adding repositories for chart dependencies ..."
+          for dir in ${CHANGED_CHARTS}; do
+            helm dependency list --max-col-width 120 clusters/${CLUSTER}/helm/$dir 2> /dev/null \
+              | tail +2 | head -n -1 \
+              | awk '{ print "helm repo add " $1 " " $3 }' \
+              | while read cmd; do echo "$cmd" | sh; done || true
+          done
+
+          if helm repo list | tail +2 | read -r; then
+            echo ""
+            echo ">> Update repository cache ..."
+            helm repo update
+          fi
+
+          echo "----"
+
+      - name: Lint Helm Chart
+        if: steps.branch-exists.outputs.exists == 'true'
+        env:
+          CHANGED_CHARTS: ${{ steps.check-dir-changes.outputs.chart-dir }}
+        run: |
+          echo ">> Running linting on changed charts ..."
+
+          for dir in ${CHANGED_CHARTS}; do
+            chart_path=clusters/${CLUSTER}/helm/$dir
+            chart_name=$(basename "$chart_path")
+
+            if [ -f "$chart_path/Chart.yaml" ]; then
+              cd $chart_path
+
+              echo ""
+              echo ">> Building helm dependency ..."
+              helm dependency build --skip-refresh
+
+              echo ""
+              echo ">> Linting helm ..."
+              helm lint --namespace "$chart_name"
+
+            else
+              echo ""
+              echo ">> Directory $chart_path does not contain a Chart.yaml. Skipping ..."
+              echo ""
+            fi
+          done
+
+      - name: ntfy Failed
+        uses: niniyas/ntfy-action@master
+        if: failure()
+        with:
+          url: '${{ secrets.NTFY_URL }}'
+          topic: '${{ secrets.NTFY_TOPIC }}'
+          title: 'Test Failure - Infrastructure'
+          priority: 3
+          headers: '{"Authorization": "Bearer ${{ secrets.NTFY_CRED }}"}'
+          tags: action,failed
+          details: 'Helm linting on Pull Request for Infrastructure has failed!'
+          icon: 'https://cdn.jsdelivr.net/gh/selfhst/icons/png/gitea.png'
+          actions: '[{"action": "view", "label": "Open Gitea", "url": "https://gitea.alexlebens.dev/alexlebens/infrastructure/actions?workflow=lint-test-helm-pull.yaml", "clear": true}]'
+          image: true