feat(infrastructure): automatic deploy

2026-03-22 06:57:47 +01:00 · 2025-10-05 18:06:53 +02:00
parent 3a6ee3dace
commit 40131cf7ca
16 changed files with 565 additions and 54 deletions
--- a/.github/workflows/deploy-pr.yaml
+++ b/.github/workflows/deploy-pr.yaml
@@ -0,0 +1,151 @@
+name: Deploy Preview (PR)
+
+on:
+  pull_request:
+    types: [opened, reopened, synchronize, closed]
+
+permissions:
+  contents: read
+  pull-requests: write
+
+jobs:
+  deploy:
+    if: github.event.action != 'closed'
+    name: Helm upgrade/install (PR preview)
+    runs-on: ubuntu-latest
+    concurrency:
+      group: pr-${{ github.event.pull_request.number }}
+      cancel-in-progress: false
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Setup Helm
+        uses: azure/setup-helm@v4
+
+      - name: Setup kubectl
+        uses: azure/setup-kubectl@v4
+
+      - name: Configure kubeconfig
+        env:
+          KUBE_CONFIG: ${{ secrets.KUBE_CONFIG }}
+        run: |
+          mkdir -p ~/.kube
+          if [ -z "$KUBE_CONFIG" ]; then
+            echo "Secret KUBE_CONFIG is required (kubeconfig content)"; exit 1; fi
+          echo "$KUBE_CONFIG" > ~/.kube/config
+          chmod 600 ~/.kube/config
+
+      - name: Set up QEMU
+        uses: docker/setup-qemu-action@v3
+
+      - name: Set up Docker Buildx
+        id: buildx
+        uses: docker/setup-buildx-action@v3
+
+      - name: Log in to Docker Hub
+        uses: docker/login-action@v3
+        with:
+          username: ${{ secrets.DOCKER_USER }}
+          password: ${{ secrets.DOCKER_PASSWORD }}
+
+      - name: Compute image repo and tags (PR)
+        run: |
+          IMAGE_REPO="${IMAGE_REPO:-lukastrkan/cc-app-demo}"
+          echo "IMAGE_REPO=$IMAGE_REPO" >> $GITHUB_ENV
+          PR=${{ github.event.pull_request.number }}
+          SHA_SHORT="${GITHUB_SHA::12}"
+          echo "TAG1=pr-$PR" >> $GITHUB_ENV
+          echo "TAG2=pr-$PR-$SHA_SHORT" >> $GITHUB_ENV
+
+      - name: Build and push image
+        id: build
+        uses: docker/build-push-action@v5
+        with:
+          context: 7project/backend
+          push: true
+          tags: |
+            ${{ env.IMAGE_REPO }}:${{ env.TAG1 }}
+            ${{ env.IMAGE_REPO }}:${{ env.TAG2 }}
+          platforms: linux/amd64
+
+      - name: Helm upgrade/install PR preview
+        env:
+          DEV_BASE_DOMAIN: ${{ secrets.BASE_DOMAIN }}
+          RABBITMQ_PASSWORD: ${{ secrets.RABBITMQ_PASSWORD }}
+          DB_PASSWORD: ${{ secrets.DB_PASSWORD }}
+          IMAGE_REPO: ${{ env.IMAGE_REPO }}
+        run: |
+          PR=${{ github.event.pull_request.number }}
+          if [ -z "$PR" ]; then echo "PR number missing"; exit 1; fi
+          if [ -z "$DEV_BASE_DOMAIN" ]; then echo "Secret DEV_BASE_DOMAIN is required (e.g., dev.example.com)"; exit 1; fi
+          if [ -z "$RABBITMQ_PASSWORD" ]; then echo "Secret DEV_RABBITMQ_PASSWORD is required"; exit 1; fi
+          if [ -z "$DB_PASSWORD" ]; then echo "Secret DEV_DB_PASSWORD is required"; exit 1; fi
+          RELEASE=myapp-pr-$PR
+          NAMESPACE=pr-$PR
+          DOMAIN=pr-$PR.$DEV_BASE_DOMAIN
+          DIGEST='${{ steps.build.outputs.digest }}'
+          if [ -z "$IMAGE_REPO" ]; then IMAGE_REPO="lukastrkan/cc-app-demo"; fi
+          helm upgrade --install "$RELEASE" ./7project/charts/myapp-chart \
+            -n "$NAMESPACE" --create-namespace \
+            -f 7project/charts/myapp-chart/values-dev.yaml \
+            --set prNumber="$PR" \
+            --set domain="$DOMAIN" \
+            --set image.repository="$IMAGE_REPO" \
+            --set image.digest="$DIGEST" \
+            --set-string rabbitmq.password="$RABBITMQ_PASSWORD" \
+            --set-string database.password="$DB_PASSWORD"
+
+      - name: Post preview URL as PR comment
+        uses: actions/github-script@v7
+        env:
+          DEV_BASE_DOMAIN: ${{ secrets.BASE_DOMAIN }}
+        with:
+          script: |
+            const pr = context.payload.pull_request;
+            if (!pr) { core.setFailed('No pull_request context'); return; }
+            const prNumber = pr.number;
+            const domainBase = process.env.DEV_BASE_DOMAIN;
+            if (!domainBase) { core.setFailed('DEV_BASE_DOMAIN is required'); return; }
+            const domain = `pr-${prNumber}.${domainBase}`;
+            const url = `https://${domain}`;
+            const marker = '<!-- preview-link -->';
+            const body = `${marker}\nPreview environment is running: ${url}\n`;
+            const { owner, repo } = context.repo;
+            const { data: comments } = await github.rest.issues.listComments({ owner, repo, issue_number: prNumber, per_page: 100 });
+            const existing = comments.find(c => c.body && c.body.includes(marker));
+            if (existing) {
+              await github.rest.issues.updateComment({ owner, repo, comment_id: existing.id, body });
+            } else {
+              await github.rest.issues.createComment({ owner, repo, issue_number: prNumber, body });
+            }
+
+  uninstall:
+    if: github.event.action == 'closed'
+    name: Helm uninstall (PR preview)
+    runs-on: ubuntu-latest
+    steps:
+      - name: Setup Helm
+        uses: azure/setup-helm@v4
+
+      - name: Setup kubectl
+        uses: azure/setup-kubectl@v4
+
+      - name: Configure kubeconfig
+        env:
+          KUBE_CONFIG: ${{ secrets.KUBE_CONFIG }}
+        run: |
+          mkdir -p ~/.kube
+          if [ -z "$KUBE_CONFIG" ]; then
+            echo "Secret KUBE_CONFIG is required (kubeconfig content)"; exit 1; fi
+          echo "$KUBE_CONFIG" > ~/.kube/config
+          chmod 600 ~/.kube/config
+
+      - name: Helm uninstall release and cleanup namespace
+        run: |
+          PR=${{ github.event.pull_request.number }}
+          RELEASE=myapp-pr-$PR
+          NAMESPACE=pr-$PR
+          helm uninstall "$RELEASE" -n "$NAMESPACE" || true
+          # Optionally delete the namespace if empty
+          kubectl delete namespace "$NAMESPACE" --ignore-not-found=true || true