template-web-backend-python/.gitea/workflows/APP_NAME-build.yaml

name: __APP_NAME__ — build & deploy

# Workflow self-contained del golden path (ADR-061): calidad + build + push +
# helm-deploy inline, SIN `uses:` cross-repo al repo privado `coralware/IDP`.
# El repo del tenant es un repo cliente — su CI no comparte el ciclo de release
# del IDP ni el GitOps de Fleet; se construye leyendo solo su propio repo.
# Corre sobre los runners `[self-hosted, buildkit]` de ci-system (executor=host,
# buildkit remoto — sin Docker daemon local; ADR-043).

on:
  push:
    branches: [main]
    paths:
      - 'code/**'
      - 'helm/**'
      - '.gitea/workflows/__APP_NAME__-build.yaml'
  workflow_dispatch: {}

jobs:
  # ── Calidad + build + push de imagen a Harbor ────────────────────────────
  build:
    name: Calidad + build + push
    runs-on: [self-hosted, buildkit]
    outputs:
      image_tag: ${{ steps.meta.outputs.tag }}
    defaults:
      run:
        working-directory: code
    steps:
      - name: Checkout
        uses: actions/checkout@v4

      - name: Crear venv e instalar dependencias
        # --system-site-packages reutiliza ruff/black/bandit/pytest ya
        # preinstalados en la imagen del runner; el venv añade las deps de la app.
        run: |
          python3 -m venv --system-site-packages /tmp/venv-__APP_NAME__
          /tmp/venv-__APP_NAME__/bin/pip install --no-cache-dir -r requirements-dev.txt

      - name: Lint (ruff)
        run: ruff check app

      - name: Formato (black --check)
        run: black --check app

      - name: Seguridad (bandit)
        run: bandit -c pyproject.toml -r app --severity-level medium

      - name: Tests con cobertura
        # Los tests corren sobre SQLite efímero (ver code/tests/conftest.py) —
        # el runner no tiene Docker daemon. El deploy real usa MariaDB.
        run: |
          /tmp/venv-__APP_NAME__/bin/python -m pytest tests/ -v \
            --cov=app --cov-report=term-missing --cov-fail-under=80

      - name: Metadata de imagen
        id: meta
        run: echo "tag=${{ gitea.sha }}" >> "$GITHUB_OUTPUT"

      - name: Build y push a Harbor
        # Proyecto Harbor del tenant: `t-<tenant-id-short>` (ADR-019 D-03).
        # Credenciales: robot scoped push/pull SOLO a ese proyecto, sembrado
        # por tenant-manager en el repo del tenant (paso 3 del reconcile).
        env:
          REGISTRY: registry.coralsafety.com
          ROBOT_USER: ${{ secrets.HARBOR_ROBOT_USER }}
          ROBOT_TOKEN: ${{ secrets.HARBOR_ROBOT_TOKEN }}
          IMAGE: t-__TENANT_ID_SHORT__/__APP_NAME__
          TAG: ${{ steps.meta.outputs.tag }}
        run: |
          if [ -z "$ROBOT_USER" ] || [ -z "$ROBOT_TOKEN" ]; then
            echo "ERROR: secrets HARBOR_ROBOT_USER/HARBOR_ROBOT_TOKEN no configurados."
            echo "tenant-manager debe sembrarlos al crear el repo (paso 3 del reconcile)."
            exit 1
          fi
          printf '%s' "$ROBOT_TOKEN" | docker login "$REGISTRY" -u "$ROBOT_USER" --password-stdin
          # Builder buildx remoto — apunta al buildkit daemon de ci-system
          # (el runner no tiene Docker daemon local).
          if ! docker buildx inspect tenant-builder >/dev/null 2>&1; then
            docker buildx create --name tenant-builder --driver remote --use \
              "${BUILDKIT_HOST:-tcp://buildkitd.ci-system.svc.cluster.local:2375}"
          else
            docker buildx use tenant-builder
          fi
          docker buildx build --platform linux/amd64 \
            -t "${REGISTRY}/${IMAGE}:${TAG}" \
            --push .

  # ── Deploy al cluster del tenant — Helm upgrade --install con hook Alembic ─
  # El runner corre executor=host: los steps se ejecutan directo sobre el pod
  # runner, sin `container:`. helm se instala en runtime.
  helm-deploy:
    name: Helm upgrade --install
    needs: build
    runs-on: [self-hosted, buildkit]
    steps:
      - uses: actions/checkout@v4

      - name: Instalar helm
        run: |
          HELM_VERSION=v3.14.4
          case "$(uname -m)" in
            x86_64)  ARCH=amd64 ;;
            aarch64) ARCH=arm64 ;;
            *) echo "Arquitectura no soportada: $(uname -m)"; exit 1 ;;
          esac
          mkdir -p "${HOME}/.local/bin"
          curl -fsSL "https://get.helm.sh/helm-${HELM_VERSION}-linux-${ARCH}.tar.gz" \
            | tar -xz -C /tmp "linux-${ARCH}/helm"
          mv "/tmp/linux-${ARCH}/helm" "${HOME}/.local/bin/helm"
          chmod +x "${HOME}/.local/bin/helm"
          echo "${HOME}/.local/bin" >> "$GITHUB_PATH"
          "${HOME}/.local/bin/helm" version

      - name: Decodificar kubeconfig del tenant
        env:
          KUBECONFIG_B64: ${{ secrets.KUBECONFIG_TENANT_B64 }}
        run: |
          if [ -z "$KUBECONFIG_B64" ]; then
            echo "ERROR: secret KUBECONFIG_TENANT_B64 no configurado en el proyecto Gitea."
            echo "tenant-manager debe provisionarlo al crear el repo."
            exit 1
          fi
          mkdir -p "${HOME}/.kube"
          echo "$KUBECONFIG_B64" | base64 -d > "${HOME}/.kube/config"
          chmod 600 "${HOME}/.kube/config"

      - name: Helm upgrade --install
        env:
          TENANT_ID: ${{ vars.TENANT_ID }}
          TENANT_ID_NODASHES: ${{ vars.TENANT_ID_NODASHES }}
          TENANT_TIER: ${{ vars.TENANT_TIER }}
          IMAGE_TAG: ${{ needs.build.outputs.image_tag }}
        # ADR-054: en cluster tenant los namespaces son funcionales (apps/addons),
        # sin tenant-id en el nombre — el cluster ya es el sandbox del tenant.
        run: |
          helm upgrade --install __APP_NAME__ ./helm/__APP_NAME__ \
            --namespace apps \
            --create-namespace \
            --set image.tag=${IMAGE_TAG} \
            --set tenantId=${TENANT_ID} \
            --set tenantIdNodashes=${TENANT_ID_NODASHES} \
            --set tier=${TENANT_TIER} \
            --wait --timeout 5m

      - name: Verificar rollout
        run: |
          kubectl -n apps rollout status deploy/__APP_NAME__ --timeout=3m

      - name: Smoke check post-deploy
        # FQDN con tenant-id CON guiones — coincide con el A record que crea
        # cloudflare-provisioner y con el host del Ingress NGINX
        # (helm/APP_NAME/values.yaml).
        env:
          INGRESS_HOST: __APP_NAME__-${{ vars.TENANT_ID }}.apps.coralware.cloud
        run: |
          for i in $(seq 1 12); do
            if wget -q -O - --timeout=10 "https://${INGRESS_HOST}/health" | grep -q '"status":"ok"'; then
              echo "Smoke OK: /health responde 200 con db:up"
              exit 0
            fi
            echo "Intento ${i}/12 — /health aún no responde, esperando 5s…"
            sleep 5
          done
          echo "ERROR: /health no respondió 200 dentro del timeout"
          exit 1