kind: pipeline
type: kubernetes
name: deploy-backend

steps:
  - name: build-and-push-backend
    image: plugins/docker:latest
    settings:
      registry: in.gohorsejobs.com
      repo: in.gohorsejobs.com/gohorsejobs/gohorsejobs-backend
      tags: [ latest ]
      context: backend
      dockerfile: backend/Dockerfile
      insecure: true
      insecure_skip_verify: true
      debug: true
      username:
        from_secret: HARBOR_USERNAME
      password:
        from_secret: HARBOR_PASSWORD

  - name: export-envs-to-k8s
    image: bitnami/kubectl:latest
    environment:
      HOME: /tmp/drone-home
      KUBECONFIG: /tmp/drone-home/.kube/config
      KUBECONFIG_DATA:
        from_secret: K3S_KUBECONFIG

      AWS_ACCESS_KEY_ID:        { from_secret: AWS_ACCESS_KEY_ID }
      AWS_ENDPOINT:             { from_secret: AWS_ENDPOINT }
      AWS_REGION:               { from_secret: AWS_REGION }
      AWS_SECRET_ACCESS_KEY:    { from_secret: AWS_SECRET_ACCESS_KEY }
      CORS_ORIGINS:             { from_secret: CORS_ORIGINS }
      DB_HOST:                  { from_secret: DB_HOST }
      DB_NAME:                  { from_secret: DB_NAME }
      DB_PASSWORD:              { from_secret: DB_PASSWORD }
      DB_PORT:                  { from_secret: DB_PORT }
      DB_SSLMODE:               { from_secret: DB_SSLMODE }
      DB_USER:                  { from_secret: DB_USER }
      ENV:                      { from_secret: ENV }
      JWT_SECRET:               { from_secret: JWT_SECRET }
      MAX_UPLOAD_CAD_SIZE:      { from_secret: MAX_UPLOAD_CAD_SIZE }
      PORT:                     { from_secret: PORT }
      S3_BUCKET:                { from_secret: S3_BUCKET }
      UPLOAD_DIR:               { from_secret: UPLOAD_DIR }

    commands:
      # Cria diretório HOME do executor
      - mkdir -p /tmp/drone-home/.kube

      # Decodifica kubeconfig
      - echo "$KUBECONFIG_DATA" | base64 -d > /tmp/drone-home/.kube/config

      # TESTA ACESSO AO NAMESPACE (NÃO REQUER PERMISSÃO DE CLUSTER)
      - echo "--- TESTANDO ACESSO AO NAMESPACE ---"
      - kubectl -n gohorsejobs get pods || echo "Ainda não há pods, tudo certo"

      # Gera arquivo de envs
      - |
        cat <<EOF > .env.k8s
        AWS_ACCESS_KEY_ID=$AWS_ACCESS_KEY_ID
        AWS_ENDPOINT=$AWS_ENDPOINT
        AWS_REGION=$AWS_REGION
        AWS_SECRET_ACCESS_KEY=$AWS_SECRET_ACCESS_KEY
        CORS_ORIGINS=$CORS_ORIGINS
        DB_HOST=$DB_HOST
        DB_NAME=$DB_NAME
        DB_PASSWORD=$DB_PASSWORD
        DB_PORT=$DB_PORT
        DB_SSLMODE=$DB_SSLMODE
        DB_USER=$DB_USER
        ENV=$ENV
        JWT_SECRET=$JWT_SECRET
        MAX_UPLOAD_CAD_SIZE=$MAX_UPLOAD_CAD_SIZE
        PORT=$PORT
        S3_BUCKET=$S3_BUCKET
        UPLOAD_DIR=$UPLOAD_DIR
        EOF

      # Atualiza secret no namespace
      - kubectl -n gohorsejobs delete secret backend-secrets --ignore-not-found
      - kubectl -n gohorsejobs create secret generic backend-secrets --from-env-file=.env.k8s


  - name: deploy-backend
    image: bitnami/kubectl:latest
    environment:
      HOME: /tmp/drone-home
      KUBECONFIG: /tmp/drone-home/.kube/config
      KUBECONFIG_DATA:
        from_secret: K3S_KUBECONFIG

    commands:
      # Cria diretório HOME do executor
      - mkdir -p /tmp/drone-home/.kube

      # Decodifica kubeconfig
      - echo "$KUBECONFIG_DATA" | base64 -d > /tmp/drone-home/.kube/config

      # Aplica deployment e service
      - echo "--- APPLY DEPLOY ---"
      - kubectl apply -n gohorsejobs -f k8s/backend-deployment.yaml
      - kubectl apply -n gohorsejobs -f k8s/backend-service.yaml