version: 2.1

aliases:
  make_out_dirs: &make_out_dirs
    run: mkdir -p /tmp/circleci-artifacts /tmp/circleci-workspace /tmp/circleci-test-results/{unit,sharness}
  restore_gomod: &restore_gomod
    restore_cache:
      keys:
        - v5-dep-{{ .Branch }}-{{ checksum "~/ipfs/go-ipfs/go.sum" }}-{{ .Environment.CIRCLE_JOB }}
        - v5-dep-{{ .Branch }}-{{ checksum "~/ipfs/go-ipfs/go.sum" }}-
        - v5-dep-{{ .Branch }}-
        - v5-dep-master-
  store_gomod: &store_gomod
      save_cache:
        key: v5-dep-{{ .Branch }}-{{ checksum "~/ipfs/go-ipfs/go.sum" }}-{{ .Environment.CIRCLE_JOB }}
        paths:
          - ~/go/pkg/mod
          - ~/.cache/go-build/
  only-version-tags: &only-version-tags
    tags:
      only: /^v[0-9].*/
    branches:
      ignore: /.*/

default_environment: &default_environment
  SERVICE: circle-ci
  TRAVIS: 1
  CIRCLE: 1
  CIRCLE_TEST_REPORTS: /tmp/circleci-test-results
  CIRCLE_ARTIFACTS: /tmp/circleci-artifacts
  GIT_PAGER: cat

executors:
  golang:
    docker:
      - image: circleci/golang:1.14
    working_directory: ~/ipfs/go-ipfs
    environment:
      <<: *default_environment
      GO111MODULE: "on"
      TEST_NO_DOCKER: 1
      TEST_NO_FUSE: 1
      GOPATH: /home/circleci/go
      TEST_VERBOSE: 1
  node:
    docker:
      - image: circleci/node:10
    working_directory: ~/ipfs/go-ipfs
    environment:
      <<: *default_environment
  node-browsers:
    docker:
      - image: circleci/node:12-browsers
    working_directory: ~/ipfs/go-ipfs
    environment:
      <<: *default_environment
      NO_SANDBOX: true
      IPFS_REUSEPORT: false
      LIBP2P_ALLOW_WEAK_RSA_KEYS: 1
      E2E_IPFSD_TYPE: go
  dockerizer: 
    docker: 
      - image: circleci/golang:1.14
    environment:
      IMAGE_NAME: olizilla/test-go-ipfs
      WIP_IMAGE_TAG: wip

jobs:
  gobuild:
    executor: golang
    steps:
    - checkout
    - *make_out_dirs
    - *restore_gomod
    - run:
        command: make cmd/ipfs-try-build
        environment:
          TEST_NO_FUSE: 0
    - run:
        command: make cmd/ipfs-try-build
        environment:
          TEST_NO_FUSE: 1
    - *store_gomod
  golint:
    executor: golang
    steps:
    - checkout
    - *make_out_dirs
    - *restore_gomod
    - run: |
        make -O test_go_lint
    - *store_gomod
  gotest:
    executor: golang
    steps:
    - checkout
    - *make_out_dirs
    - *restore_gomod

    - run: |
        make -j 1 test/unit/gotest.junit.xml \
        && [[ ! $(jq -s -c 'map(select(.Action == "fail")) | .[]' test/unit/gotest.json) ]]
    - run: 
        when: always
        command: bash <(curl -s https://codecov.io/bash) -cF unittests -X search -f coverage/unit_tests.coverprofile

    - run:
        when: always
        command: mv "test/unit/gotest.junit.xml" /tmp/circleci-test-results/unit

    - *store_gomod

    - store_test_results:
        path: /tmp/circleci-test-results
    # Save artifacts
    - store_artifacts:
        path: /tmp/circleci-artifacts
    - store_artifacts:
        path: /tmp/circleci-test-results
  sharness:
    executor: golang
    steps:
    - run: sudo apt install socat
    - checkout
    - *make_out_dirs
    - *restore_gomod

    - run: make -O -j 10 coverage/sharness_tests.coverprofile test/sharness/test-results/sharness.xml TEST_GENERATE_JUNIT=1 CONTINUE_ON_S_FAILURE=1

    - run:
        when: always
        command: bash <(curl -s https://codecov.io/bash) -cF sharness -X search -f coverage/sharness_tests.coverprofile

    - run: mv "test/sharness/test-results/sharness.xml" /tmp/circleci-test-results/sharness
    # make sure we fail if there are test failures
    - run: find test/sharness/test-results -name 't*-*.sh.*.counts' | test/sharness/lib/sharness/aggregate-results.sh | grep 'failed\s*0'

    - *store_gomod

    - store_test_results:
        path: /tmp/circleci-test-results
    # Save artifacts
    - store_artifacts:
        path: /tmp/circleci-artifacts
    - store_artifacts:
        path: /tmp/circleci-test-results
  build:
    executor: golang
    steps:
      - checkout
      - *make_out_dirs
      - *restore_gomod
      - run:
          name: Building
          command: make build
      - run:
          name: Storing
          command: |
            mkdir -p /tmp/circleci-workspace/bin
            cp cmd/ipfs/ipfs /tmp/circleci-workspace/bin
      - persist_to_workspace:
          root: /tmp/circleci-workspace
          paths:
            - bin/ipfs
      - *store_gomod
  interop:
    executor: node
    parallelism: 4
    steps:
      - *make_out_dirs
      - attach_workspace:
          at: /tmp/circleci-workspace
      - run:
          name: Cloning
          command: |
            git clone https://github.com/ipfs/interop.git
            git -C interop log -1
      - restore_cache:
          keys:
            - v2-interop-{{ checksum "~/ipfs/go-ipfs/interop/package-lock.json" }}
            - v2-interop-
      - run:
          name: Installing dependencies
          command: |
            npm install
          working_directory: ~/ipfs/go-ipfs/interop
      - save_cache:
          key: v2-interop-{{ checksum "~/ipfs/go-ipfs/interop/package-lock.json" }}
          paths:
            - ~/ipfs/go-ipfs/interop/node_modules
      - run:
          name: Installing reporting tools
          command: |
            npm install --save-dev mocha-junit-reporter@1.23.1 mocha-multi-reporters@1.1.0
          working_directory: ~/ipfs/go-ipfs/interop
      - run:
          name: Running tests
          command: |
            mkdir -p /tmp/test-results/interop/
            export MOCHA_FILE="$(mktemp /tmp/test-results/interop/unit.XXXXXX.xml)"
            echo '{"reporterEnabled": "mocha-junit-reporter, spec"}' > mocha-conf.json
            node_modules/.bin/mocha -R mocha-multi-reporters --reporter-options "configFile=mocha-conf.json" \
              $(sed -n -e "s|^require('\(.*\)')$|test/\1|p" test/node.js | circleci tests split)
          working_directory: ~/ipfs/go-ipfs/interop
          environment:
            IPFS_REUSEPORT: false
            LIBP2P_ALLOW_WEAK_RSA_KEYS: 1
            IPFS_GO_EXEC: /tmp/circleci-workspace/bin/ipfs
      - store_test_results:
          path: /tmp/test-results
  go-ipfs-api:
    executor: golang
    steps:
      - *make_out_dirs
      - attach_workspace:
          at: /tmp/circleci-workspace
      - run:
          name: Cloning
          command: |
            git clone https://github.com/ipfs/go-ipfs-api.git
            git -C go-ipfs-api log -1
      - run:
          name: Starting the daemon
          command: /tmp/circleci-workspace/bin/ipfs daemon --init --enable-namesys-pubsub
          background: true
      - run:
          name: Waiting for the daemon
          no_output_timeout: 30s
          command: |
            while ! /tmp/circleci-workspace/bin/ipfs id --api=/ip4/127.0.0.1/tcp/5001 2>/dev/null; do
              sleep 1
            done
      - restore_cache:
          keys:
            - v1-go-api-{{ checksum "~/ipfs/go-ipfs/go-ipfs-api/go.sum" }}
            - v1-go-api-
      - run:
          command: go test -v ./...
          working_directory: ~/ipfs/go-ipfs/go-ipfs-api
      - save_cache:
          key: v1-go-api-{{ checksum "~/ipfs/go-ipfs/go-ipfs-api/go.sum" }}
          paths:
            - ~/go/pkg/mod
            - ~/.cache/go-build/
      - run:
          name: Stopping the daemon
          command: /tmp/circleci-workspace/bin/ipfs shutdown
  go-ipfs-http-client:
    executor: golang
    steps:
      - *make_out_dirs
      - attach_workspace:
          at: /tmp/circleci-workspace
      - run:
          name: Cloning
          command: |
            git clone https://github.com/ipfs/go-ipfs-http-client.git
            git -C go-ipfs-http-client log -1
      - restore_cache:
          keys:
            - v1-http-client-{{ checksum "~/ipfs/go-ipfs/go-ipfs-http-client/go.sum" }}
            - v1-http-client-
      - run:
          name: go test -v ./...
          command: |
            export PATH=/tmp/circleci-workspace/bin:$PATH
            go test -v ./...
          working_directory: ~/ipfs/go-ipfs/go-ipfs-http-client
      - save_cache:
          key: v1-http-client-{{ checksum "~/ipfs/go-ipfs/go-ipfs-http-client/go.sum" }}
          paths:
            - ~/go/pkg/mod
            - ~/.cache/go-build/
  ipfs-webui:
    executor: node-browsers
    steps:
      - *make_out_dirs
      - attach_workspace:
          at: /tmp/circleci-workspace
      - run:
          name: Cloning
          command: |
            git clone https://github.com/ipfs-shipyard/ipfs-webui.git
            git -C ipfs-webui log -1
      - restore_cache:
          keys:
            - v1-ipfs-webui-{{ checksum "~/ipfs/go-ipfs/ipfs-webui/package-lock.json" }}
            - v1-ipfs-webui-
      - run:
          name: Installing dependencies
          command: |
            npm install
          working_directory: ~/ipfs/go-ipfs/ipfs-webui
      - run:
          name: Running upstream tests (finish early if they fail)
          command: |
            npm test || circleci-agent step halt
          working_directory: ~/ipfs/go-ipfs/ipfs-webui
      - run:
          name: Running tests with go-ipfs built from current commit
          command: npm test
          working_directory: ~/ipfs/go-ipfs/ipfs-webui
          environment:
            IPFS_GO_EXEC: /tmp/circleci-workspace/bin/ipfs
      - save_cache:
          key: v1-ipfs-webui-{{ checksum "~/ipfs/go-ipfs/ipfs-webui/package-lock.json" }}
          paths:
            - ~/ipfs/go-ipfs/ipfs-webui/node_modules
  docker-build:
    executor: dockerizer
    steps:
      - checkout
      - setup_remote_docker
      - run:
          name: Build Docker image
          command: |
            docker build -t $IMAGE_NAME:$WIP_IMAGE_TAG .
      - run:
          name: Archive Docker image
          command: docker save -o go-ipfs-image.tar $IMAGE_NAME
      - persist_to_workspace:
          root: .
          paths:
            - ./go-ipfs-image.tar
  docker-push:
    executor: dockerizer
    steps:
      - checkout
      - setup_remote_docker
      - attach_workspace:
          at: /tmp/workspace
      - run:
          name: Load archived Docker image
          command: docker load -i /tmp/workspace/go-ipfs-image.tar
      - run:
          name: Publish Docker Image to Docker Hub
          command: |
            echo "$DOCKERHUB_PASS" | docker login -u "$DOCKERHUB_USERNAME" --password-stdin
            ./bin/push-docker-tags.sh "$CIRCLE_BUILD_NUM" "$CIRCLE_SHA1" "$CIRCLE_BRANCH" "$CIRCLE_TAG" dryrun

workflows:
  version: 2

  # Runs for all branches, but not on tags
  # see: https://circleci.com/docs/2.0/workflows/#executing-workflows-for-a-git-tag
  test:
    jobs:
    - gobuild
    - golint
    - gotest
    - sharness
    - build
    - interop:
        requires:
          - build
    - go-ipfs-api:
        requires:
          - build
    - go-ipfs-http-client:
        requires:
          - build
    - ipfs-webui:
        requires:
          - build
    - docker-build
    - docker-push:
        # Requires dockerhub credentials, from circleci context.
        context: dockerhub
        requires:
          - docker-build
          - golint
          - gotest
          - sharness
          - interop
          - go-ipfs-api
          - go-ipfs-http-client
          - ipfs-webui  
        filters:
          branches:
            only: 
              - master
              - release
              - feat/stabilize-dht

  # NOTE: CircleCI only builds tags if you explicitly filter for them. That
  # also means tag-based jobs can only depend on other tag-based jobs, so we
  # use a separate workflow because every job needs to be tagged together.
  # see: https://circleci.com/docs/2.0/workflows/#executing-workflows-for-a-git-tag
  docker-on-tag: 
    jobs:
      - docker-build:
          filters: *only-version-tags 
      - docker-push:
          context: dockerhub
          filters: *only-version-tags 
          requires:
            - docker-build