image: atlassian/pipelines-awscli

pipelines:
  custom:
    testBackendStep: &testBackendStep
      - step:
          image: python:3.8.0
          name: Backend testing
          caches:
            - pip
          script:
            - cd backend
            - pip install pipenv --upgrade
            - pipenv install --dev --deploy --system
            - python manage.py db upgrade
            - tox
          services:
            - db
    testFrontendStep: &testFrontendStep
      - step:
          image: node:12.11.1
          name: Frontend testing
          script:
            - cd frontend
            - npm i -D
            - npm run test
    testDeploymentStep: &testDeploymentStep
      - step:
          image: atlassian/pipelines-awscli
          name: Deployment scripts testing
          script:
            - wget https://storage.googleapis.com/shellcheck/shellcheck-stable.linux.x86_64.tar.xz
            - tar -xvf shellcheck-stable.linux.x86_64.tar.xz shellcheck-stable/shellcheck
            - chmod u+x ./shellcheck-stable/shellcheck
            - ./shellcheck-stable/shellcheck -x ./deployment/tests/run-tests.sh ./deployment/deploy.sh
            - ./deployment/tests/run-tests.sh
  default:
    - parallel:
        - <<: *testBackendStep
        - <<: *testFrontendStep
        - <<: *testDeploymentStep
  branches:
    develop:
      - parallel:
        - <<: *testBackendStep
        - <<: *testFrontendStep
        - <<: *testDeploymentStep
      - step: &buildHelm
          name: Build Helm Charts
          image: alpine/helm:3.0.0-beta.5
          script:
            - export HELM_PATH="./deployment/fiat-system"
            - helm init
            - helm lint "${HELM_PATH}"
            - helm package "${HELM_PATH}"
          artifacts:
            - fiat-system-0.1.0.tgz
      - step: &build
          name: Build & Push Image
          image: atlassian/pipelines-awscli
          script:
            # Set ENV_TAG to "prod" on master branch
            - '[[ $BITBUCKET_BRANCH == "master" ]] && ENV_TAG="prod" || ENV_TAG="dev"'
            # Build docker image
            - >
              docker build
              --file ./deployment/docker/Dockerfile
              --no-cache
              --tag "${AWS_REGISTRY_URL}:${BITBUCKET_COMMIT}"
              --tag "${AWS_REGISTRY_URL}:${ENV_TAG}"
              ./backend
            # Log in docker client into AWS ECR
            - eval $(aws ecr get-login --region ${AWS_DEFAULT_REGION:-eu-west-1} --no-include-email)
            # Push image to ECR
            - docker push "${AWS_REGISTRY_URL}:${BITBUCKET_COMMIT}"
            - docker push "${AWS_REGISTRY_URL}:${ENV_TAG}"
          services:
            - docker
      - step: &deploy
          name: Deploy to Kubernetes
          image: atlassian/pipelines-awscli
          deployment: staging
          script:
            - CHART_IMAGE="$AWS_REGISTRY_URL"
            - CHART_IMAGE_TAG="$BITBUCKET_COMMIT"
            - ./deployment/install-deploy-deps.sh
            - ./deployment/deploy.sh -i -r "$RELEASE_NAME" -n "$NAMESPACE" -c fiat-system-0.1.0.tgz deploy
    master:
      - parallel:
          - <<: *testBackendStep
          - <<: *testFrontendStep
          - <<: *testDeploymentStep
      - step:
          <<: *buildHelm
      - step:
          <<: *build
      - step:
          <<: *deploy
          deployment: production

definitions:
  services:
    db:
      image: postgres:latest
      variables:
        POSTGRES_DB: 'fiat-system'
        POSTGRES_USER: 'postgres'
        POSTGRES_PASSWORD: 'postgres'