ci: manual production promotion workflow with e2e-gate verification

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com> Claude-Session: https://claude.ai/code/session_0146VHeLAWjDVE2B5uU67jCB
2026-07-13 08:36:25 +01:00
parent 7499e7f557
commit 75e92dc7f5
1 changed files with 102 additions and 0 deletions
@@ -0,0 +1,102 @@
+name: Promote to Production (manual)
+
+# Second approval gate of the deploy model: run this workflow from the
+# Actions UI after testing the feature on staging. It refuses commits
+# whose staging E2E gate is not green. See docs/DEPLOY.md.
+
+on:
+  workflow_dispatch:
+    inputs:
+      sha:
+        description: >-
+          Commit SHA on main to promote (full or >=7 chars).
+          Leave empty to promote the latest main commit.
+        required: false
+        default: ""
+
+env:
+  REGISTRY: privaterepo.sitaru.org
+  BACKEND_IMAGE_NAME: ${{ gitea.repository }}-backend
+  FRONTEND_IMAGE_NAME: ${{ gitea.repository }}-frontend
+  PIPELINE_IMAGE_NAME: ${{ gitea.repository }}-pipeline
+
+jobs:
+  promote-prod:
+    name: Promote approved commit to Production
+    runs-on: ubuntu-latest
+    steps:
+      - name: Resolve target SHA
+        id: resolve
+        run: |
+          SHA_INPUT="${{ gitea.event.inputs.sha }}"
+          if [ -z "$SHA_INPUT" ]; then
+            SHA_INPUT="${{ gitea.sha }}"
+          fi
+          # Normalise to the full sha via the API so short inputs work
+          FULL_SHA=$(curl -fsS \
+            -H "Authorization: token ${{ secrets.REGISTRY_TOKEN }}" \
+            "https://${REGISTRY}/api/v1/repos/${{ gitea.repository }}/git/commits/${SHA_INPUT}" \
+            | python3 -c "import json,sys; print(json.load(sys.stdin)['sha'])")
+          SHORT_SHA="sha-$(echo "$FULL_SHA" | cut -c1-7)"
+          echo "full=$FULL_SHA" >> "$GITHUB_OUTPUT"
+          echo "short=$SHORT_SHA" >> "$GITHUB_OUTPUT"
+          echo "Promoting $FULL_SHA (images tagged $SHORT_SHA)"
+
+      - name: Verify the staging E2E gate passed for this commit
+        run: |
+          STATUS_JSON=$(curl -fsS \
+            -H "Authorization: token ${{ secrets.REGISTRY_TOKEN }}" \
+            "https://${REGISTRY}/api/v1/repos/${{ gitea.repository }}/commits/${{ steps.resolve.outputs.full }}/status")
+          echo "$STATUS_JSON" | python3 -c "
+          import json, sys
+          d = json.load(sys.stdin)
+          ok = [s for s in d.get('statuses', [])
+                if 'E2E Journeys against Staging' in s.get('context', '')
+                and s.get('status') == 'success']
+          if not ok:
+              print('REFUSED: no successful \"E2E Journeys against Staging\" status on this commit.')
+              print('Contexts found:', [s.get('context') for s in d.get('statuses', [])])
+              sys.exit(1)
+          print('E2E gate verified green for this commit.')
+          "
+
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
+
+      - name: Log in to Gitea Container Registry
+        uses: docker/login-action@v3
+        with:
+          registry: ${{ env.REGISTRY }}
+          username: ${{ gitea.actor }}
+          password: ${{ secrets.REGISTRY_TOKEN }}
+
+      - name: Retag approved images as prod (keeping rollback pointer)
+        run: |
+          SHORT_SHA="${{ steps.resolve.outputs.short }}"
+          for IMAGE in \
+            "${REGISTRY}/${BACKEND_IMAGE_NAME}" \
+            "${REGISTRY}/${FRONTEND_IMAGE_NAME}" \
+            "${REGISTRY}/${PIPELINE_IMAGE_NAME}"; do
+            # Keep a rollback pointer before moving :prod
+            docker buildx imagetools create -t "${IMAGE}:prod-previous" "${IMAGE}:prod" || true
+            docker buildx imagetools create -t "${IMAGE}:prod" "${IMAGE}:${SHORT_SHA}"
+            echo "Promoted ${IMAGE}:${SHORT_SHA} -> :prod"
+          done
+
+      - name: Trigger production stack update
+        run: curl -fsSk -X POST "${{ secrets.PORTAINER_PROD_WEBHOOK }}"
+
+      - name: Wait for production to become healthy
+        run: |
+          echo "Polling ${PROD_BASE_URL} for up to 5 minutes..."
+          for i in $(seq 1 60); do
+            if curl -fsS -o /dev/null --max-time 10 "${PROD_BASE_URL}/"; then
+              echo "Production is up (attempt $i)"
+              exit 0
+            fi
+            sleep 5
+          done
+          echo "Production did not become healthy in time" >&2
+          exit 1
+        env:
+          PROD_BASE_URL: ${{ secrets.PROD_BASE_URL }}