version: 2.1

references:
  GO_VERSION: &GOVERSION 1.12.7
workflows:
  build-test:
    jobs:
      - lint
      - test-machine:
          name: "test-client"
          test_packages: "./client/..."
      - test-machine:
          name: "test-nomad"
          test_packages: "./nomad/..."
      - test-machine:
          # API Tests run in a VM rather than container due to the FS tests
          # requiring `mount` priviliges.
          name: "test-api"
          test_packages: "./api/..."
      - test-container:
          name: "test-devices"
          test_packages: "./devices/..."
      - test-machine:
          name: "test-other"
          exclude_packages: "./api|./client|./drivers/docker|./drivers/exec|./drivers/rkt|./drivers/shared/executor|./nomad|./devices"
      - test-machine:
          name: "test-docker"
          test_packages: "./drivers/docker"
      - test-machine:
          name: "test-exec"
          test_packages: "./drivers/exec"
      - test-machine:
          name: "test-shared-exec"
          test_packages: "./drivers/shared/executor"
      - test-rkt
      # - build-deps-image:
      #     context: dani-test
      #     filters:
      #       branches:
      #         only: dani/circleci

  website:
    jobs:
      - build-website:
          context: static-sites
          filters:
            branches:
              only: stable-website
executors:
  go:
    working_directory: /go/src/github.com/hashicorp/nomad
    docker:
      - image: hashicorpnomad/ci-build-image:20190812
  go-machine:
    working_directory: ~/go/src/github.com/hashicorp/nomad
    machine:
      image: circleci/classic:201808-01
  docker-builder:
    working_directory: ~/go/src/github.com/hashicorp/nomad
    machine: true # TODO: Find latest docker image id

jobs:
  build-deps-image:
    executor: docker-builder
    steps:
      - checkout
      - run: docker build -t hashicorpnomad/ci-build-image:$CIRCLE_SHA1 . -f ./Dockerfile.ci
      - run: docker push hashicorpnomad/ci-build-image:$CIRCLE_SHA1

  lint:
    executor: go
    environment:
      GOPATH: /go
    steps:
      - checkout
      - run: make check

  test-container:
    executor: go
    parameters:
      test_packages:
        type: string
        default: ""
      exclude_packages:
        type: string
        default: ""
    environment:
      GOTEST_PKGS: "<< parameters.test_packages >>"
      GOTEST_PKGS_EXCLUDE: "<< parameters.exclude_packages >>"
      GOPATH: /go
      GOTESTSUM_JUNITFILE: /tmp/results.xml
      GOMAXPROCS: 1
      NOMAD_SLOW_TEST: 1
    steps:
      - checkout
      - run-tests
      - store_test_results:
          path: /tmp

  test-rkt:
    executor: go-machine
    environment:
      GOTEST_PKGS: "./drivers/rkt"
      GOTESTSUM_JUNITFILE: /tmp/results.xml
      GOPATH: /home/circleci/go
      GOVERSION: *GOVERSION
      GOMAXPROCS: 1
      NOMAD_SLOW_TEST: 1
      RKT_VERSION: 1.29.0
    steps:
      - checkout
      - run:
          name: install go
          command: |
            sudo rm -rf /usr/local/go
            wget https://dl.google.com/go/go$GOVERSION.linux-amd64.tar.gz
            sudo tar -C /usr/local -xzf go$GOVERSION.linux-amd64.tar.gz
      - install-protoc
      - run:
          name: install rkt
          command: |
            gpg --recv-key 18AD5014C99EF7E3BA5F6CE950BDD3E0FC8A365E
            wget https://github.com/rkt/rkt/releases/download/v$RKT_VERSION/rkt_$RKT_VERSION-1_amd64.deb
            wget https://github.com/rkt/rkt/releases/download/v$RKT_VERSION/rkt_$RKT_VERSION-1_amd64.deb.asc
            gpg --verify rkt_$RKT_VERSION-1_amd64.deb.asc
            sudo dpkg -i rkt_$RKT_VERSION-1_amd64.deb
      - run: PATH="$GOPATH/bin:/usr/local/go/bin:$PATH" make bootstrap
      - run-tests
      - store_test_results:
          path: /tmp

  test-machine:
    executor: go-machine
    parameters:
      test_packages:
        type: string
        default: ""
      exclude_packages:
        type: string
        default: ""
    environment:
      GOTEST_PKGS_EXCLUDE: "<< parameters.exclude_packages >>"
      GOTEST_PKGS: "<< parameters.test_packages >>"
      GOTESTSUM_JUNITFILE: /tmp/results.xml
      GOPATH: /home/circleci/go
      GOVERSION: *GOVERSION
      GOMAXPROCS: 1
      NOMAD_SLOW_TEST: 1
    steps:
      - checkout
      - run:
          name: install go
          command: |
            sudo rm -rf /usr/local/go
            wget https://dl.google.com/go/go$GOVERSION.linux-amd64.tar.gz
            sudo tar -C /usr/local -xzf go$GOVERSION.linux-amd64.tar.gz
      - install-protoc
      - install-consul
      - install-vault
      - run: PATH="$GOPATH/bin:/usr/local/go/bin:$PATH" make bootstrap
      - run-tests
      - store_test_results:
          path: /tmp

  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

commands:
  install-vault:
    parameters:
      version:
        type: string
        default: 1.0.0
    steps:
      - run:
          name: Install Vault << parameters.version >>
          command: |
            wget -q -O /tmp/vault.zip https://releases.hashicorp.com/vault/<< parameters.version >>/vault_<< parameters.version>>_linux_amd64.zip \
            && sudo unzip -d /usr/local/bin /tmp/vault.zip \
            && rm -rf /tmp/vault*

  install-consul:
    parameters:
      version:
        type: string
        default: 1.0.0
    steps:
      - run:
          name: Install Consul << parameters.version >>
          command: |
            wget -q -O /tmp/consul.zip https://releases.hashicorp.com/consul/<< parameters.version >>/consul_<< parameters.version >>_linux_amd64.zip \
            && sudo unzip -d /usr/local/bin /tmp/consul.zip \
            && rm -rf /tmp/consul*

  install-protoc:
    steps:
      - run:
          name: install protoc
          command: |
            sudo rm -rf /usr/bin/protoc
            sudo ./scripts/vagrant-linux-priv-protoc.sh

  run-tests:
    steps:
      - run:
          name: Running Nomad Tests
          command: |
            if [ -z $GOTEST_PKGS_EXCLUDE ];
            then
              unset GOTEST_PKGS_EXCLUDE
            else
              unset GOTEST_PKGS
            fi

            sudo -E PATH="$GOPATH/bin:/usr/local/go/bin:$PATH" make generate-structs
            sudo -E PATH="$GOPATH/bin:/usr/local/go/bin:$PATH" make test-nomad