circle.yml

machine:
  services:
    - docker
  environment:
    herd_service_name: hello
    herd_unittest_cmd: python test_hello_service.py

    herd_build_tag: $(cat $CIRCLE_PROJECT_REPONAME/Version)_build.$(echo $CIRCLE_SHA1 | cut -c1-7)

    CLOUDSDK_CORE_DISABLE_PROMPTS: 1
    CLOUDSDK_PYTHON_SITEPACKAGES: 1
    CLOUDSDK_COMPUTE_ZONE: us-central1-b
    PATH: $PATH:/home/ubuntu/google-cloud-sdk/bin

dependencies:
  cache_directories:
    - ~/google-cloud-sdk
    - ~/docker

  override:
    # install gcloud
    - if [ ! -d ~/google-cloud-sdk ]; then curl https://sdk.cloud.google.com | bash; fi
    - ~/google-cloud-sdk/bin/gcloud components update preview

    - curl --header X-CI-Token:$registry_password http://104.197.109.161/commit/$CIRCLE_PROJECT_REPONAME/$CIRCLE_BRANCH/$CIRCLE_BRANCH/$CIRCLE_SHA1; true

    # build the image
    - echo $gcloud_key | base64 --decode > gcloud.json; gcloud auth activate-service-account $gcloud_email --key-file gcloud.json; ssh-keygen -f ~/.ssh/google_compute_engine -N ""
    - if [[ -e ~/docker/image.tar ]]; then docker load -i ~/docker/image.tar; fi
    - docker build -t us.gcr.io/lexical-cider-93918/$herd_service_name:$herd_build_tag .

    # cache the image to speed up the next build
    - mkdir -p ~/docker; docker save us.gcr.io/lexical-cider-93918/$herd_service_name:$herd_build_tag > ~/docker/image.tar

test:
  override:
    - docker run us.gcr.io/lexical-cider-93918/$herd_service_name:$herd_build_tag $herd_unittest_cmd

deployment:
  index:
    branch: /.*/
    commands:
      - gcloud docker push us.gcr.io/lexical-cider-93918/$herd_service_name:$herd_build_tag

      - curl --header X-CI-Token:$registry_password http://104.197.109.161/build/$CIRCLE_SHA1/us.gcr.io/lexical-cider-93918/$herd_service_name:$herd_build_tag?