consul/.circleci/config.yml

---
version: 2

references:
  images:
    go: &GOLANG_IMAGE circleci/golang:1.14.1
    middleman: &MIDDLEMAN_IMAGE hashicorp/middleman-hashicorp:0.3.40
    ember: &EMBER_IMAGE circleci/node:8-browsers

  paths:
    test-results: &TEST_RESULTS_DIR /tmp/test-results

  cache:
    yarn: &YARN_CACHE_KEY consul-ui-v1-{{ checksum "ui-v2/yarn.lock" }}
    rubygem: &RUBYGEM_CACHE_KEY static-site-gems-v1-{{ checksum "Gemfile.lock" }}

  environment: &ENVIRONMENT
    TEST_RESULTS_DIR: *TEST_RESULTS_DIR
    GOTESTSUM_RELEASE: 0.4.2
    EMAIL: noreply@hashicorp.com
    GIT_AUTHOR_NAME: circleci-consul
    GIT_COMMITTER_NAME: circleci-consul
    S3_ARTIFACT_BUCKET: consul-dev-artifacts
    BASH_ENV: .circleci/bash_env.sh
    VAULT_BINARY_VERSION: 1.2.2

jobs:
  # lint consul tests
  lint-consul-retry:
    docker:
      - image: *GOLANG_IMAGE
    steps:
      - checkout
      - run: go get -u github.com/hashicorp/lint-consul-retry && lint-consul-retry

  # Runs Go linters
  lint:
    docker:
      - image: *GOLANG_IMAGE
    environment:
      GOTAGS: "" # No tags for OSS but there are for enterprise
    steps:
      - checkout
      - run:
          name: Install golangci-lint
          command: |
            download=https://raw.githubusercontent.com/golangci/golangci-lint/master/install.sh
            wget -O- -q $download | sh -x -s -- -d -b /go/bin/ v1.23.6            
      - run: go mod download
      - run:
          name: lint
          command: &lintcmd |
            golangci-lint run --build-tags="$GOTAGS" -v --concurrency 2            
      - run:
          name: lint api
          working_directory: api
          command: *lintcmd
      - run:
          name: lint sdk
          working_directory: sdk
          command: *lintcmd

  # checks vendor directory is correct
  check-vendor:
    docker:
      - image: *GOLANG_IMAGE
    environment:
      <<: *ENVIRONMENT
    steps:
      - checkout
      - run:
          command: make update-vendor
      - run: |
          if ! git diff --exit-code; then
            echo "Git directory has vendor changes"
            exit 1
          fi          

  go-test:
    docker:
      - image: *GOLANG_IMAGE
    parallelism: 4
    environment:
      <<: *ENVIRONMENT
      GOTAGS: "" # No tags for OSS but there are for enterprise
      # GOMAXPROCS defaults to number of cores on underlying hardware, set
      # explicitly to avoid OOM issues https://support.circleci.com/hc/en-us/articles/360034684273-common-GoLang-memory-issues
      GOMAXPROCS: 4
      # The medium resource class (default) boxes are 2 vCPUs, 4GB RAM
      # https://circleci.com/docs/2.0/configuration-reference/#docker-executor
      # but we can run a little over that limit.
    steps:
      - checkout
      - attach_workspace:
          at: /go/bin
      - run: sudo apt-get update && sudo apt-get install -y rsyslog
      - run: sudo service rsyslog start
      - run: &install_gotestsum
          name: Install gotestsum
          command: |
            url=https://github.com/gotestyourself/gotestsum/releases/download
            curl -sSL "${url}/v${GOTESTSUM_RELEASE}/gotestsum_${GOTESTSUM_RELEASE}_linux_amd64.tar.gz" | \
              sudo tar -xz --overwrite -C /usr/local/bin gotestsum            
      - run: go mod download
      - run:
          name: go test
          command: |
            mkdir -p $TEST_RESULTS_DIR
            PACKAGE_NAMES=$(go list ./... | circleci tests split --split-by=timings --timings-type=classname)
            echo "Running $(echo $PACKAGE_NAMES | wc -w) packages"
            echo $PACKAGE_NAMES
            gotestsum --format=short-verbose \
              --junitfile $TEST_RESULTS_DIR/gotestsum-report.xml -- \
              -tags="$GOTAGS" -p 2 \
              -cover -coverprofile=coverage.txt \
              $PACKAGE_NAMES            

      - store_test_results:
          path: *TEST_RESULTS_DIR
      - store_artifacts:
          path: *TEST_RESULTS_DIR
      - run: &codecov_upload
          name: codecov upload
          when: always
          # The -C flag shouldn't be necessary, but it fails to find the commit
          # without it.
          command: bash <(curl -s https://codecov.io/bash) -C "$CIRCLE_SHA1"

  # split off a job for the API package since it is separate
  go-test-api:
    docker:
      - image: *GOLANG_IMAGE
    environment:
      <<: *ENVIRONMENT
      GOTAGS: "" # No tags for OSS but there are for enterprise
    steps:
      - checkout
      - attach_workspace:
          at: /go/bin
      - run: *install_gotestsum
      - run:
          working_directory: api
          command: go mod download
      - run:
          working_directory: api
          name: go test
          command: |
            mkdir -p $TEST_RESULTS_DIR
            gotestsum \
              --format=short-verbose \
              --junitfile $TEST_RESULTS_DIR/gotestsum-report.xml -- \
              -tags="$GOTAGS" -cover -coverprofile=coverage.txt \
              ./...            

      - store_test_results:
          path: *TEST_RESULTS_DIR
      - store_artifacts:
          path: *TEST_RESULTS_DIR
      - run: *codecov_upload

  # split off a job for the SDK package since it is separate
  go-test-sdk:
    docker:
      - image: *GOLANG_IMAGE
    environment:
      <<: *ENVIRONMENT
      GOTAGS: "" # No tags for OSS but there are for enterprise
    steps:
      - checkout
      - attach_workspace:
          at: /go/bin
      - run: *install_gotestsum
      - run:
          working_directory: sdk
          command: go mod download
      - run:
          working_directory: sdk
          name: go test
          command: |
            mkdir -p $TEST_RESULTS_DIR
            gotestsum \
              --format=short-verbose \
              --junitfile $TEST_RESULTS_DIR/gotestsum-report.xml -- \
              -tags=$GOTAGS -cover -coverprofile=coverage.txt \
              ./...            

      - store_test_results:
          path: *TEST_RESULTS_DIR
      - store_artifacts:
          path: *TEST_RESULTS_DIR
      - run: *codecov_upload

  # build all distros
  build-distros: &build-distros
    docker:
      - image: *GOLANG_IMAGE
    environment: &build-env
      <<: *ENVIRONMENT
    steps:
      - checkout
      - run: ./build-support/scripts/build-local.sh

      # save dev build to CircleCI
      - store_artifacts:
          path: ./pkg/bin

  # build all 386 architecture supported OS binaries
  build-386:
    <<: *build-distros
    environment:
      <<: *build-env
      XC_OS: "darwin freebsd linux windows"
      XC_ARCH: "386"

  # build all amd64 architecture supported OS binaries
  build-amd64:
    <<: *build-distros
    environment:
      <<: *build-env
      XC_OS: "darwin freebsd linux solaris windows"
      XC_ARCH: "amd64"

  # build all arm/arm64 architecture supported OS binaries
  build-arm:
    docker:
      - image: *GOLANG_IMAGE
    environment:
      <<: *ENVIRONMENT
      CGO_ENABLED: 1
      GOOS: linux
    steps:
      - checkout
      - run: sudo apt-get update && sudo apt-get install -y gcc-arm-linux-gnueabi gcc-arm-linux-gnueabihf gcc-aarch64-linux-gnu
      - run:
          environment:
            GOARM: 5
            CC: arm-linux-gnueabi-gcc
            GOARCH: arm
          command: go build -o ./pkg/bin/linux_armel/consul  -ldflags="${GOLDFLAGS}"
      - run:
          environment:
            GOARM: 6
            CC: arm-linux-gnueabihf-gcc
            GOARCH: arm
          command: go build -o ./pkg/bin/linux_armhf/consul  -ldflags="${GOLDFLAGS}"
      - run:
          environment:
            CC: aarch64-linux-gnu-gcc
            GOARCH: arm64
          command: go build -o ./pkg/bin/linux_aarch64/consul  -ldflags="${GOLDFLAGS}"
      - store_artifacts:
          path: ./pkg/bin

  # create a development build
  dev-build:
    docker:
      - image: *GOLANG_IMAGE
    environment:
      <<: *ENVIRONMENT
    steps:
      - checkout
      - attach_workspace: # this normally runs as the first job and has nothing to attach; only used in master branch after rebuilding UI
          at: .
      - run:
          command: make dev

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

  # upload development build to s3
  dev-upload-s3:
    docker:
      - image: circleci/python:stretch
    environment:
      <<: *ENVIRONMENT
    steps:
      - run:
          name: Install awscli
          command: sudo pip install awscli
      # get consul binary
      - attach_workspace:
          at: bin/
      - run:
          name: package binary
          command: tar -czf consul.tar.gz -C bin/ .
      - run:
          name: Upload to s3
          command: |
            if [ -n "${S3_ARTIFACT_PATH}" ]; then
              aws s3 cp \
              --metadata "CIRCLECI=${CIRCLECI},CIRCLE_BUILD_URL=${CIRCLE_BUILD_URL},CIRCLE_BRANCH=${CIRCLE_BRANCH}" \
              "consul.tar.gz" "s3://${S3_ARTIFACT_BUCKET}/${S3_ARTIFACT_PATH}/${CIRCLE_SHA1}.tar.gz"
            else
              echo "CircleCI - S3_ARTIFACT_PATH was not set"
              exit 1
            fi            

  # upload dev docker image
  dev-upload-docker:
    docker:
      - image: circleci/golang:latest # use a circleci image so the attach_workspace step works (has ca-certs installed)
    environment:
      <<: *ENVIRONMENT
    steps:
      - checkout
      # get consul binary
      - attach_workspace:
          at: bin/
      - setup_remote_docker
      - run: make ci.dev-docker

  # 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:
      <<: *ENVIRONMENT
      NOMAD_WORKING_DIR: &NOMAD_WORKING_DIR /go/src/github.com/hashicorp/nomad
      NOMAD_VERSION: v0.8.7
    steps: &NOMAD_INTEGRATION_TEST_STEPS
      - run: git clone https://github.com/hashicorp/nomad.git --branch ${NOMAD_VERSION} ${NOMAD_WORKING_DIR}

      # get consul binary
      - attach_workspace:
          at: /go/bin

      # make dev build of nomad
      - run:
          command: make pkg/linux_amd64/nomad
          working_directory: *NOMAD_WORKING_DIR

      - run: *install_gotestsum

      # run integration tests
      - run:
          name: go test
          command: |
            mkdir -p $TEST_RESULTS_DIR
            gotestsum \
              --format=short-verbose \
              --junitfile $TEST_RESULTS_DIR/results.xml -- \
              ./command/agent/consul -run TestConsul            
          working_directory: *NOMAD_WORKING_DIR

      # store test results for CircleCI
      - store_test_results:
          path: *TEST_RESULTS_DIR
      - store_artifacts:
          path: *TEST_RESULTS_DIR

  # run integration tests on nomad/master
  nomad-integration-master:
    docker:
      - image: *GOLANG_IMAGE
    environment:
      <<: *ENVIRONMENT
      NOMAD_WORKING_DIR: /go/src/github.com/hashicorp/nomad
      NOMAD_VERSION: master
    steps: *NOMAD_INTEGRATION_TEST_STEPS

  build-website-docker-image:
    docker:
      - image: circleci/buildpack-deps
    shell: /usr/bin/env bash -euo pipefail -c
    steps:
      - checkout
      - setup_remote_docker
      - run:
          name: Build Docker Image if Necessary
          command: |
            # Ignore job if running an enterprise build
            IMAGE_TAG=$(cat website/Dockerfile website/package-lock.json | sha256sum | awk '{print $1;}')
            echo "Using $IMAGE_TAG"
            if  [ "$CIRCLE_REPOSITORY_URL" != "git@github.com:hashicorp/consul.git" ]; then
              echo "Not Consul OSS Repo, not building website docker image"
            elif curl https://hub.docker.com/v2/repositories/hashicorp/consul-website/tags/$IMAGE_TAG -fsL > /dev/null; then
                echo "Dependencies have not changed, not building a new website docker image."
            else
                cd website/
                docker build -t hashicorp/consul-website:$IMAGE_TAG .
                docker tag hashicorp/consul-website:$IMAGE_TAG hashicorp/consul-website:latest
                docker login -u $WEBSITE_DOCKER_USER -p $WEBSITE_DOCKER_PASS
                docker push hashicorp/consul-website
            fi            

  # build frontend yarn cache
  frontend-cache:
    docker:
      - image: *EMBER_IMAGE
    steps:
      - checkout

      # cache yarn deps
      - restore_cache:
          key: *YARN_CACHE_KEY

      - run:
          name: install yarn packages
          command: cd ui-v2 && yarn install

      - save_cache:
          key: *YARN_CACHE_KEY
          paths:
            - ui-v2/node_modules

  # build ember so frontend tests run faster
  ember-build:
    docker:
      - image: *EMBER_IMAGE
    steps:
      - checkout
      - restore_cache:
          key: *YARN_CACHE_KEY
      - run: cd ui-v2 && make build-ci

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

  # rebuild UI for packaging
  ember-build-prod:
    docker:
      - image: *EMBER_IMAGE
    steps:
      - checkout
      - restore_cache:
          key: *YARN_CACHE_KEY
      - run: cd ui-v2 && make

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

  # build static-assets file
  build-static-assets:
    docker:
      - image: *GOLANG_IMAGE
    steps:
      - checkout
      - attach_workspace:
          at: ./pkg
      - run: mv pkg/dist pkg/web_ui # 'make static-assets' looks for the 'pkg/web_ui' path
      - run: make tools
      - run: make static-assets
      - persist_to_workspace:
          root: .
          paths:
            - ./agent/bindata_assetfs.go

  # run ember frontend tests
  ember-test-oss:
    docker:
      - image: *EMBER_IMAGE
    environment:
      EMBER_TEST_REPORT: test-results/report-oss.xml #outputs test report for CircleCI test summary
    steps:
      - checkout
      - restore_cache:
          key: *YARN_CACHE_KEY
      - attach_workspace:
          at: ui-v2
      - run:
          working_directory: ui-v2
          command: make test-oss-ci
      - store_test_results:
          path: ui-v2/test-results
  # run ember frontend tests
  ember-test-ent:
    docker:
      - image: *EMBER_IMAGE
    environment:
      EMBER_TEST_REPORT: test-results/report-ent.xml #outputs test report for CircleCI test summary
    steps:
      - checkout
      - restore_cache:
          key: *YARN_CACHE_KEY
      - attach_workspace:
          at: ui-v2
      - run:
          working_directory: ui-v2
          command: make test-ci
      - store_test_results:
          path: ui-v2/test-results

  envoy-integration-test-1.11.2:
    docker:
      # We only really need bash and docker-compose which is installed on all
      # Circle images but pick Go since we have to pick one of them.
      - image: *GOLANG_IMAGE
    environment:
      ENVOY_VERSIONS: "1.11.2"
    steps: &ENVOY_INTEGRATION_TEST_STEPS
      - checkout
      # Get go binary from workspace
      - attach_workspace:
          at: .
      - setup_remote_docker
      # Build the consul-dev image from the already built binary
      - run: docker build -t consul-dev -f ./build-support/docker/Consul-Dev.dockerfile .
      - run:
          name: Envoy Integration Tests
          command: make test-envoy-integ SKIP_DOCKER_BUILD=1
          environment:
            # tput complains if this isn't set to something.
            TERM: ansi
      - store_artifacts:
          path: ./test/integration/connect/envoy/workdir/logs
          destination: container-logs

  envoy-integration-test-1.12.2:
    docker:
      - image: *GOLANG_IMAGE
    environment:
      ENVOY_VERSIONS: "1.12.2"
    steps: *ENVOY_INTEGRATION_TEST_STEPS

  envoy-integration-test-1.13.1:
    docker:
      - image: *GOLANG_IMAGE
    environment:
      ENVOY_VERSIONS: "1.13.1"
    steps: *ENVOY_INTEGRATION_TEST_STEPS

  envoy-integration-test-1.14.1:
    docker:
      - image: *GOLANG_IMAGE
    environment:
      ENVOY_VERSIONS: "1.14.1"
    steps: *ENVOY_INTEGRATION_TEST_STEPS

  # run integration tests for the connect ca providers
  test-connect-ca-providers:
    docker:
      - image: *GOLANG_IMAGE
    environment:
      <<: *ENVIRONMENT
    steps:
      - run:
          name: Install vault
          command: |
            wget -q -O /tmp/vault.zip https://releases.hashicorp.com/vault/${VAULT_BINARY_VERSION}/vault_${VAULT_BINARY_VERSION}_linux_amd64.zip
            sudo unzip -d /usr/local/bin /tmp/vault.zip
            rm -rf /tmp/vault*            
      - checkout
      - run: go mod download
      - run:
          name: go test
          command: |
            mkdir -p $TEST_RESULTS_DIR
            make test-connect-ca-providers            
      - store_test_results:
          path: *TEST_RESULTS_DIR

  # only runs on master: checks latest commit to see if the PR associated has a backport/* or docs* label to cherry-pick
  cherry-picker:
    docker:
      - image: alpine:3.11
    steps:
      - run: apk add --no-cache --no-progress git bash curl ncurses jq openssh-client
      - checkout
      - add_ssh_keys: # needs a key to push cherry-picked commits back to github
          fingerprints:
            - "c9:04:b7:85:bf:0e:ce:93:5f:b8:0e:68:8e:16:f3:71"
      - run: .circleci/scripts/cherry-picker.sh

workflows:
  version: 2
  go-tests:
    jobs:
      - check-vendor: &filter-ignore-non-go-branches
          filters:
            branches:
              ignore:
                - stable-website
                - /^docs\/.*/
                - /^ui\/.*/
      - lint-consul-retry: *filter-ignore-non-go-branches
      - lint: *filter-ignore-non-go-branches
      - test-connect-ca-providers: *filter-ignore-non-go-branches
      - dev-build: *filter-ignore-non-go-branches
      - go-test:
          requires: [dev-build]
      - go-test-api:
          requires: [dev-build]
      - go-test-sdk: *filter-ignore-non-go-branches

  build-distros:
    jobs:
      - check-vendor: *filter-ignore-non-go-branches
      - build-386: &require-check-vendor
          requires:
            - check-vendor
      - build-amd64: *require-check-vendor
      - build-arm: *require-check-vendor
      # every commit on ui-staging and master will have a rebuilt UI
      - frontend-cache:
          filters:
            branches:
              only:
                - master
                - ui-staging
      - ember-build-prod:
          requires:
            - frontend-cache
      - build-static-assets:
          requires:
            - ember-build-prod
      - dev-build:
          requires:
            - build-static-assets
      - dev-upload-s3:
          requires:
            - dev-build
      - dev-upload-docker:
          requires:
            - dev-build
          context: consul-ci
  test-integrations:
    jobs:
      - dev-build: *filter-ignore-non-go-branches
      - dev-upload-s3: &dev-upload
          requires:
            - dev-build
          filters:
            branches:
              ignore:
                - /^pull\/.*$/ # only push dev builds from non forks
                - master # all master dev uploads will include a UI rebuild in build-distros
                - ui-staging # all ui-staging dev uploads will include a UI rebuild in build-distros
      - dev-upload-docker:
          <<: *dev-upload
          context: consul-ci
      - nomad-integration-master:
          requires:
            - dev-build
      - nomad-integration-0_8:
          requires:
            - dev-build
      - envoy-integration-test-1.11.2:
          requires:
            - dev-build
      - envoy-integration-test-1.12.2:
          requires:
            - dev-build
      - envoy-integration-test-1.13.1:
          requires:
            - dev-build
      - envoy-integration-test-1.14.1:
          requires:
            - dev-build

  website:
    jobs:
      - build-website-docker-image:
          context: website-docker-image
          filters:
            branches:
              only:
                - master
  frontend:
    jobs:
      - frontend-cache:
          filters:
            branches:
              ignore:
                - stable-website
                - /^docs\/.*/
      - ember-build:
          requires:
            - frontend-cache
      - ember-test-oss:
          requires:
            - ember-build
      - ember-test-ent:
          requires:
            - ember-build
  cherry-pick:
    jobs:
      - cherry-picker:
          context: team-consul
          filters:
            branches:
              only:
                - master