version: 2.1
orbs:
  win: circleci/windows@2.4.0
  aws-cli: circleci/aws-cli@1.4.0

executors:
  go-1_16:
    working_directory: '/go/src/github.com/influxdata/telegraf'
    docker:
      - image: 'quay.io/influxdb/telegraf-ci:1.16.7'
    environment:
      GOFLAGS: -p=8
  go-1_17:
    working_directory: '/go/src/github.com/influxdata/telegraf'
    docker:
      - image: 'quay.io/influxdb/telegraf-ci:1.17.0'
    environment:
      GOFLAGS: -p=8
  mac:
    macos:
      xcode: 12.4.0
    working_directory: '~/go/src/github.com/influxdata/telegraf'
    environment:
      HOMEBREW_NO_AUTO_UPDATE: 1
      GOFLAGS: -p=8

commands:
  generate-config:
    parameters:
      os:
        type: string
        default: "linux"
    steps:
      - checkout
      - attach_workspace:
          at: '/build'
      - run: ./scripts/generate_config.sh << parameters.os >>
      - store_artifacts:
          path: './new-config'
          destination: 'new-config'
      - persist_to_workspace:
          root: './new-config'
          paths:
            - '*'
  check-changed-files-or-halt:
    steps:
      - run: ./scripts/check-file-changes.sh
  test-go:
    parameters:
      os:
        type: string
        default: "linux"
      gotestsum:
        type: string
        default: "gotestsum"
      cache_version:
        type: string
        default: "v3"
    steps:
      - checkout
      - check-changed-files-or-halt
      - when:
          condition:
            equal: [ linux, << parameters.os >> ]
          steps:
            - restore_cache:
                key: linux-go-<< parameters.cache_version >>-{{ checksum "go.sum" }}
            - attach_workspace:
                at: '/go'
      - when:
          condition:
            equal: [ darwin, << parameters.os >> ]
          steps:
            - restore_cache:
                key: darwin-go-<< parameters.cache_version >>-{{ checksum "go.sum" }}
            - run: 'sh ./scripts/installgo_mac.sh'
      - when:
          condition:
            equal: [ windows, << parameters.os >> ]
          steps:
            - run: rm -rf /c/Go
            - restore_cache:
                key: windows-go-<< parameters.cache_version >>-{{ checksum "go.sum" }}
            - run: 'sh ./scripts/installgo_windows.sh'
      - run: mkdir -p test-results
      - run: ./scripts/install_gotestsum.sh << parameters.os >> << parameters.gotestsum >>
      - run: |
          PACKAGE_NAMES=$(go list ./... | circleci tests split --split-by=timings --timings-type=classname)
          ./<< parameters.gotestsum >> --junitfile test-results/gotestsum-report.xml -- -short $PACKAGE_NAMES
      - store_test_results:
          path: test-results
      - when:
          condition:
            equal: [ linux, << parameters.os >> ]
          steps:
            - save_cache:
                name: 'Saving cache'
                key: linux-go-<< parameters.cache_version >>-{{ checksum "go.sum" }}
                paths:
                  - '~/go/src/github.com/influxdata/telegraf/gotestsum'
      - when:
          condition:
            equal: [ darwin, << parameters.os >> ]
          steps:
            - save_cache:
                name: 'Saving cache'
                key: darwin-go-<< parameters.cache_version >>-{{ checksum "go.sum" }}
                paths:
                  - '/go/src/github.com/influxdata/telegraf/gotestsum'
                  - '/usr/local/Cellar/go'
                  - '/usr/local/bin/go'
                  - '/usr/local/bin/gofmt'
      - when:
          condition:
            equal: [ windows, << parameters.os >> ]
          steps:
            - save_cache:
                name: 'Saving cache'
                key: windows-go-<< parameters.cache_version >>-{{ checksum "go.sum" }}
                paths:
                  - 'C:\Go'
                  - 'C:\Users\circleci\project\gotestsum.exe'

  package-build:
    parameters:
      release:
        type: boolean
        default: false
      type:
        type: string
        default: ""
    steps:
      - checkout
      - check-changed-files-or-halt
      - attach_workspace:
          at: '/go'
      - when:
          condition: << parameters.release >>
          steps:
            - run: 'make package'
      - unless:
          condition:
            or:
              - << parameters.release >>
          steps:
            - run: 'make package include_packages="$(make << parameters.type >>)"'
      - store_artifacts:
          path: './build/dist'
          destination: 'build/dist'
      - persist_to_workspace:
          root: './build'
          paths:
            - 'dist'
jobs:
  deps:
    executor: go-1_17
    steps:
      - checkout
      - restore_cache:
          key: go-mod-v1-{{ checksum "go.sum" }}
      - check-changed-files-or-halt
      - run: 'make deps'
      - run: 'make tidy'
      - run: 'make check'
      - run: 'make check-deps'
      - save_cache:
          name: 'go module cache'
          key: go-mod-v1-{{ checksum "go.sum" }}
          paths:
            - '/go/pkg/mod'
      - persist_to_workspace:
          root: '/go'
          paths:
            - '*'
  test-go-1_16:
    executor: go-1_16
    steps:
      - test-go
    parallelism: 4
  test-go-1_16-386:
    executor: go-1_16
    steps:
      - test-go
    parallelism: 4
  test-go-1_17:
    executor: go-1_17
    steps:
      - test-go
    parallelism: 4
  test-go-1_17-386:
    executor: go-1_17
    steps:
      - test-go
    parallelism: 4
  test-go-mac:
    executor: mac
    steps:
      - test-go:
          os: darwin
    parallelism: 4
  test-go-windows:
    executor:
        name: win/default
        shell: bash.exe
    steps:
      - test-go:
          os: windows
          gotestsum: "gotestsum.exe"
    parallelism: 4

  windows-package:
    executor: go-1_17
    steps:
      - package-build:
          type: windows
  darwin-package:
    executor: go-1_17
    steps:
      - package-build:
          type: darwin
  i386-package:
    executor: go-1_17
    steps:
      - package-build:
          type: i386
  ppc64le-package:
    executor: go-1_16
    steps:
      - package-build:
          type: ppc64le
  s390x-package:
    executor: go-1_17
    steps:
      - package-build:
          type: s390x
  armel-package:
    executor: go-1_17
    steps:
      - package-build:
          type: armel
  amd64-package:
    executor: go-1_17
    steps:
      - package-build:
          type: amd64
  arm64-package:
    executor: go-1_17
    steps:
      - package-build:
          type: arm64
  mipsel-package:
    executor: go-1_17
    steps:
      - package-build:
          type: mipsel
  mips-package:
    executor: go-1_17
    steps:
      - package-build:
          type: mips
  static-package:
    executor: go-1_17
    steps:
      - package-build:
          type: static
  armhf-package:
    executor: go-1_17
    steps:
      - package-build:
          type: armhf

  release:
    executor: go-1_17
    steps:
      - package-build:
          release: true
  nightly:
    executor: go-1_17
    steps:
      - attach_workspace:
          at: '/build'
      - run:
          command: |
            aws s3 sync /build/dist s3://dl.influxdata.com/telegraf/nightlies/ \
              --exclude "*" \
              --include "*.tar.gz" \
              --include "*.deb" \
              --include "*.rpm" \
              --include "*.zip" \
              --acl public-read
  package-consolidate:
    executor:
        name: win/default
        shell: powershell.exe
    steps:
      - attach_workspace:
          at: '/build'
      - store_artifacts:
          path: './build/dist'
          destination: 'build/dist'
  package-sign-windows:
    executor:
        name: win/default
        shell: powershell.exe
    steps:
      - checkout
      - check-changed-files-or-halt
      - attach_workspace:
          at: '/build'
      - run:
          name: "Sign Windows Executables"
          shell: powershell.exe
          command: |
            ./scripts/windows-signing.ps1
      - persist_to_workspace:
          root: './build'
          paths:
            - 'dist'
      - store_artifacts:
          path: './build/dist'
          destination: 'build/dist'
  package-sign-mac:
    macos:
      xcode: "11.3"
    working_directory: /Users/distiller/project
    environment:
      FL_OUTPUT_DIR: output
      FASTLANE_LANE: test
    shell: /bin/bash --login -o pipefail
    steps:
      - checkout
      - check-changed-files-or-halt
      - attach_workspace:
          at: '.'
      - run:
          command: |
            sh ./scripts/mac-signing.sh
      - store_artifacts:
          path: './dist'
          destination: 'build/dist'
  test-awaiter:
    executor: go-1_17
    steps:
      - run:
          command: |
            echo "Go tests complete."
  share-artifacts:
    executor: aws-cli/default
    steps:
      - run:
          command: |
            PR=${CIRCLE_PULL_REQUEST##*/}
            printf -v payload '{ "pullRequestNumber": "%s" }' "$PR"
            curl -X POST "https://182c7jdgog.execute-api.us-east-1.amazonaws.com/prod/shareArtifacts" --data "$payload"
  generate-config:
    executor: go-1_17
    steps:
      - generate-config
  generate-config-win:
    executor:
        name: win/default
        shell: bash.exe
    steps:
      - generate-config:
          os: windows
  update-config:
    executor: go-1_17
    steps:
      - checkout
      - attach_workspace:
          at: '/new-config'
      - run: ./scripts/update_config.sh ${UPDATE_CONFIG_TOKEN}

commonjobs:
  - &test-awaiter
    'test-awaiter':
      requires:
        - 'test-go-1_16'
        - 'test-go-1_16-386'
        - 'test-go-1_17'
        - 'test-go-1_17-386'
  - &windows-package
    'windows-package':
      requires:
        - 'test-go-windows'
  - &darwin-package
    'darwin-package':
      requires:
        - 'test-go-mac'
  - &i386-package
    'i386-package':
      requires:
        - 'test-awaiter'
  - &ppc64le-package
    'ppc64le-package':
      requires:
        - 'test-awaiter'
  - &s390x-package
    's390x-package':
      requires:
        - 'test-awaiter'
  - &armel-package
    'armel-package':
      requires:
        - 'test-awaiter'
  - &amd64-package
    'amd64-package':
      requires:
        - 'test-awaiter'
  - &arm64-package
    'arm64-package':
      requires:
        - 'test-awaiter'
  - &armhf-package
    'armhf-package':
      requires:
        - 'test-awaiter'
  - &static-package
    'static-package':
      requires:
        - 'test-awaiter'
  - &mipsel-package
    'mipsel-package':
      requires:
        - 'test-awaiter'
  - &mips-package
    'mips-package':
      requires:
        - 'test-awaiter'

workflows:
  version: 2
  check:
    jobs:
      - 'deps':
          filters:
            tags:
              only: /.*/
      - 'test-go-1_16':
          requires:
            - 'deps'
          filters:
            tags:
              only: /.*/
      - 'test-go-1_16-386':
          requires:
            - 'deps'
          filters:
            tags:
              only: /.*/
      - 'test-go-1_17':
          requires:
            - 'deps'
          filters:
            tags:
              only: /.*/
      - 'test-go-1_17-386':
          requires:
            - 'deps'
          filters:
            tags:
              only: /.*/
      - 'test-go-mac':
          filters:
            tags: # only runs on tags if you specify this filter
              only: /.*/
      - 'test-go-windows':
          filters:
            tags:
              only: /.*/
      - *test-awaiter
      - *windows-package
      - *darwin-package
      - *i386-package
      - *ppc64le-package
      - *s390x-package
      - *armel-package
      - *amd64-package
      - *arm64-package
      - *armhf-package
      - *static-package
      - *mipsel-package
      - *mips-package
      - 'generate-config':
          requires:
            - 'amd64-package'
          filters:
            branches:
              only:
                - master
      - 'generate-config-win':
          requires:
            - 'windows-package'
          filters:
            branches:
              only:
                - master
      - 'update-config':
          requires:
            - 'generate-config-win'
            - 'generate-config'
          filters:
            branches:
              only:
                - master
      - 'share-artifacts':
          requires:
            - 'i386-package'
            - 'ppc64le-package'
            - 's390x-package'
            - 'armel-package'
            - 'amd64-package'
            - 'mipsel-package'
            - 'mips-package'
            - 'darwin-package'
            - 'windows-package'
            - 'static-package'
            - 'arm64-package'
            - 'armhf-package'
          filters:
            branches:
              ignore:
                - master
      - 'release':
          requires:
            - 'test-go-windows'
            - 'test-go-mac'
            - 'test-go-1_16'
            - 'test-go-1_16-386'
            - 'test-go-1_17'
            - 'test-go-1_17-386'
          filters:
            tags:
              only: /.*/
            branches:
              ignore: /.*/
      - 'package-sign-windows':
          requires:
            - 'release'
          filters:
              tags:
                only: /.*/
      - 'package-sign-mac':
           requires:
             - 'package-sign-windows'
           filters:
              tags:
                only: /.*/

  nightly:
    jobs:
      - 'deps'
      - 'test-go-1_16':
          requires:
            - 'deps'
      - 'test-go-1_16-386':
          requires:
            - 'deps'
      - 'test-go-1_17':
          requires:
            - 'deps'
      - 'test-go-1_17-386':
          requires:
            - 'deps'
      - 'test-go-mac'
      - 'test-go-windows'
      - *test-awaiter
      - *windows-package
      - *darwin-package
      - *i386-package
      - *ppc64le-package
      - *s390x-package
      - *armel-package
      - *amd64-package
      - *arm64-package
      - *armhf-package
      - *static-package
      - *mipsel-package
      - *mips-package
      - nightly:
          requires:
            - 'i386-package'
            - 'ppc64le-package'
            - 's390x-package'
            - 'armel-package'
            - 'amd64-package'
            - 'mipsel-package'
            - 'mips-package'
            - 'darwin-package'
            - 'windows-package'
            - 'static-package'
            - 'arm64-package'
            - 'armhf-package'
    triggers:
      - schedule:
          cron: "0 7 * * *"
          filters:
            branches:
              only:
                - master