open-consul/.circleci/config.yml

version: 2.1

# reusable 'executor' object for jobs
executors:
  go:
    docker:
      - image: circleci/golang:1.11.4
    environment:
      - TEST_RESULTS: /tmp/test-results  # path to where test results are saved

# reusable 'commands' to be added as a step in jobs
commands:
  integration-test:
    description: Run integration tests
    parameters:
      version:
        description: what branch/version/tag to checkout
        type: string
        default: master
      checkout-url:
        description: HTTPS checkout URL (SSH checkout if using SSH key)
        type: string
      checkout-path:
        description: path to checkout code
        type: string
      test-command:
        description: command to run tests
        type: string
    steps:
        - run: git clone << parameters.checkout-url >> --branch << parameters.version >> << parameters.checkout-path >>
        
        # get consul binary
        - attach_workspace:
            at: /go/bin
        # make dev build of nomad
        - run:
            command: make dev
            working_directory: << parameters.checkout-path >>

        - run:
            name: install junit and setup test path
            command: |
              go get github.com/jstemmer/go-junit-report
              mkdir -p /tmp/test-results
        
        # run integration tests
        - run: 
            command: << parameters.test-command >> | tee ${TEST_RESULTS}/results.out
            working_directory: << parameters.checkout-path >>


        # generate XML results
        - run:
            command: go-junit-report < ${TEST_RESULTS}/results.out > ${TEST_RESULTS}/results.xml
            when: always
        
        # store test results for CircleCI
        - store_test_results:
            path: /tmp/test-results


jobs:
  dev-build:
    executor: go
    working_directory: /go/src/github.com/hashicorp/consul
    steps:
      - checkout
      - run: make dev

      # save dev build to CircleCI
      - store_artifacts:
          path: /go/bin/consul

      # save dev build to pass to downstream jobs
      - persist_to_workspace:
          root: /go/bin
          paths:
            - consul

  # Nomad 0.8 builds on go0.10
  # Run integration tests on nomad/v0.8.7
  nomad-integration-0_8:
      docker:
        - image: circleci/golang:1.10
      environment:
        - TEST_RESULTS: /tmp/test-results
      steps:
        - integration-test:
            version: v0.8.7
            checkout-url: https://github.com/hashicorp/nomad.git
            checkout-path: /go/src/github.com/hashicorp/nomad
            test-command: go test -v ./command/agent/consul -run TestConsul

  # run integration tests on nomad/master
  nomad-integration-master:
      executor: go
      steps:
        - integration-test:
            version: master
            checkout-url: https://github.com/hashicorp/nomad.git
            checkout-path: /go/src/github.com/hashicorp/nomad
            test-command: go test -v ./command/agent/consul -run TestConsul

  build-website:
    # setting the working_directory along with the checkout path allows us to not have
    # to cd into the website/ directory for commands
    working_directory: ~/project/website
    docker:
      - image: hashicorp/middleman-hashicorp:0.3.35
    steps:
      - checkout:
          path: ~/project

      # restores gem cache
      - restore_cache:
          key: static-site-gems-v1-{{ checksum "Gemfile.lock" }}

      - run:
          name: install gems
          command: bundle check || bundle install --path vendor/bundle --retry=3

      # saves gem cache if we have changed the Gemfile
      - save_cache:
          key: static-site-gems-v1-{{ checksum "Gemfile.lock" }}
          paths:
            - ~/project/website/vendor/bundle

      - run:
          name: middleman build
          command: bundle exec middleman build

      - run:
          name: website deploy
          command: ./scripts/deploy.sh

  # build frontend yarn cache
  frontend-cache:
    docker:
      - image: circleci/node:8
    steps:
      - checkout
      
      # cache yarn deps
      - restore_cache:
          key: consul-ui-v1-{{ checksum "ui-v2/yarn.lock" }}
      
      - run:
          name: install yarn packages
          command: cd ui-v2 && yarn install
      
      - save_cache:
          key: consul-ui-v1-{{ checksum "ui-v2/yarn.lock" }}
          paths:
            - ui-v2/node_modules
  
  # build ember so frontend tests run faster
  ember-build:
    docker:
      - image: circleci/node:8
    steps:
      - checkout
      - restore_cache:
          key: consul-ui-v1-{{ checksum "ui-v2/yarn.lock" }}
      - run: cd ui-v2 && yarn build-ci --output-path=dist

      # saves the build to a workspace to be passed to a downstream job
      - persist_to_workspace:
          root: ui-v2
          paths:
            - dist

  # run ember frontend tests
  ember-test:
    docker:
      - image: circleci/node:8-browsers
    environment:
      EMBER_TEST_PARALLEL: true #enables test parallelization with ember-exam
      EMBER_TEST_REPORT: test-results/report.xml #outputs test report for CircleCI test summary
    parallelism: 4
    steps:
      - checkout
      - restore_cache:
          key: consul-ui-v1-{{ checksum "ui-v2/yarn.lock" }}
      - attach_workspace:
          at: ui-v2
      - run:
          working_directory: ui-v2
          command: node_modules/ember-cli/bin/ember exam --split=$CIRCLE_NODE_TOTAL --partition=`expr $CIRCLE_NODE_INDEX + 1` --path dist --silent -r xunit
      - store_test_results:
          path: ui-v2/test-results

workflows:
  version: 2
  test-apis:
    jobs:
      - dev-build
      - nomad-integration-master:
          requires:
            - dev-build 
      - nomad-integration-0_8:
          requires:
            - dev-build
  website:
    jobs:
      - build-website:
          context: static-sites
          filters:
            branches:
              only: stable-website
  frontend:
    jobs:
      - frontend-cache
      - ember-build:
          requires:
            - frontend-cache
      - ember-test:
          requires:
            - ember-build