config.yml

version: 2

# https://circleci.com/blog/circleci-hacks-reuse-yaml-in-your-circleci-config-with-yaml/
defaults: &defaults
  docker:
    - image: weaveworks/service-build:master-8245ec7d
  working_directory: /go/src/github.com/weaveworks/service

jobs:
  lint:
    <<: *defaults
    steps:
      - checkout
      - run: make BUILD_IN_CONTAINER=false lint

  build:
    <<: *defaults
    steps:
      - checkout
      - setup_remote_docker
      - run: make BUILD_IN_CONTAINER=false SUDO=
      - run: |
          set -e
          set -o pipefail
          if [ $(./tools/image-tag | grep -e '-WIP$') ]; then
            echo "WIP build; exiting with error to mark as a failure"
            git --no-pager diff
            exit 1
          fi
      - run:
          name: Upload docker images for use later in workflow
          command: |
            docker login -u "$DOCKER_REGISTRY_USER" -p "$DOCKER_REGISTRY_PASSWORD" quay.io
            IMAGE_TAG="$(./tools/image-tag)"
            IMAGES=$(make images)
            for image in ${IMAGES}; do
              if [[ "$image" == *"build"* ]]; then
                continue
              fi
              tagged_image="${image}:${IMAGE_TAG}"
              repo_tmp_image="$(echo $tagged_image | sed -E 's|(/weaveworks)/(.*):(.*)|\1/build-tmp:\2-\3|')"
              docker tag ${tagged_image} ${repo_tmp_image}
              docker push $repo_tmp_image
            done
      - persist_to_workspace:
          root: .
          paths:
          - users/client/mock_client.go
          - gcp-service/grpc/gcp-service.pb.go
          - users/users.pb.go
          - common/billing/grpc/billing.pb.go
          - kubectl-service/grpc/kubectl-service.pb.go

  test:
    <<: *defaults
    steps:
      - checkout
      - setup_remote_docker
      - run: go get github.com/mattn/goveralls
      - run: COVERDIR=./coverage make BUILD_IN_CONTAINER=false test
      - run: ./tools/cover/gather_coverage.sh ./coverage $CIRCLE_WORKING_DIRECTORY/coverage
      - run: goveralls -repotoken $COVERALLS_REPO_TOKEN -coverprofile=$CIRCLE_WORKING_DIRECTORY/profile.cov -service=circleci || true
      - run: mkdir /tmp/coverage && cp coverage.* /tmp/coverage
      - store_artifacts:
          path: /tmp/coverage

  integration-test:
    <<: *defaults
    steps:
      - checkout
      - setup_remote_docker
      - &pull-tmp-images
        run:
          name: Download docker images build earlier in workflow
          command: |
            docker login -u "$DOCKER_REGISTRY_USER" -p "$DOCKER_REGISTRY_PASSWORD" quay.io
            # Pull our previously built image, retag it
            IMAGE_TAG="$(./tools/image-tag)"
            IMAGES=$(make images)
            for image in ${IMAGES}; do
              if [[ "$image" == *"build"* ]]; then
                continue
              fi
              tagged_image="${image}:${IMAGE_TAG}"
              repo_tmp_image="$(echo $tagged_image | sed -E 's|(/weaveworks)/(.*):(.*)|\1/build-tmp:\2-\3|')"
              docker pull $repo_tmp_image
              docker tag ${repo_tmp_image} ${tagged_image}
              docker tag ${repo_tmp_image} ${image}:latest
              docker image rm ${repo_tmp_image}
            done
      - attach_workspace:
          at: .
      - run: go get github.com/nats-io/gnatsd
      - run:
          command: gnatsd
          background: true
      - run: |
          touch users/client/mock_client.go gcp-service/grpc/gcp-service.pb.go users/users.pb.go common/billing/grpc/billing.pb.go kubectl-service/grpc/kubectl-service.pb.go
          make touch-uptodate
          make BUILD_IN_CONTAINER=false notification-integration-test
          make BUILD_IN_CONTAINER=false notebooks-integration-test
          make BUILD_IN_CONTAINER=false users-integration-test
          make BUILD_IN_CONTAINER=false billing-integration-test
          make BUILD_IN_CONTAINER=false pubsub-integration-test
          make BUILD_IN_CONTAINER=false flux-integration-test
          make BUILD_IN_CONTAINER=false kubectl-service-integration-test
          make BUILD_IN_CONTAINER=false gcp-service-integration-test

  upload:
    <<: *defaults
    steps:
      - checkout
      - setup_remote_docker
      - <<: *pull-tmp-images
      - run:
          name: Publish docker images to final repository
          command: |
            set -o pipefail
            export LAST_BUILD_COMMIT=$(curl -sS 'https://circleci.com/api/v1/project/weaveworks/service/tree/'$CIRCLE_BRANCH'?circle-token='$CIRCLE_TOKEN'&filter=successful&limit=50' | jq -r 'map(select(.build_parameters.CIRCLE_JOB == "upload")) | .[0].vcs_revision')
            echo Last successful build was commit $LAST_BUILD_COMMIT
            ./push-images --if-changed-since $LAST_BUILD_COMMIT

  dry-run-upload:
    <<: *defaults
    steps:
      - checkout
      - setup_remote_docker
      - <<: *pull-tmp-images
      - run:
          name: Dry-run of publishing docker images
          command: |
            set -o pipefail
            export LAST_BUILD_COMMIT=$(curl -sS 'https://circleci.com/api/v1/project/weaveworks/service/tree/master?circle-token='$CIRCLE_TOKEN'&filter=successful&limit=50' | jq -r 'map(select(.build_parameters.CIRCLE_JOB == "upload")) | .[0].vcs_revision')
            echo Last successful build was commit $LAST_BUILD_COMMIT
            ./push-images --dry-run --if-changed-since $LAST_BUILD_COMMIT

workflows:
  version: 2
  build_test_and_upload:
    jobs:
      - lint
      - test
      - build
      - integration-test:
          requires:
            - build
            - lint
            - test
      - upload:
          requires:
            - integration-test
          filters:
            branches:
              only: master
      - dry-run-upload:
          requires:
            - integration-test
          filters:
            branches:
              ignore: master