name: CI
on:
  push:
    branches:
      - master
      - 'release/**'
  pull_request:
    branches:
      - master
      - 'release/**'

jobs:
  #
  # golangci-lint
  #
  linters:
    name: Linters
    runs-on: ${{ matrix.os }}
    timeout-minutes: 10

    strategy:
      matrix:
        os: [ubuntu-18.04, macos-10.15] # TODO: pass linters on 'windows-2019'

    steps:
      - name: Install Go
        uses: actions/setup-go@v1
        with:
          go-version: '1.13.11'

      - name: Set env
        shell: bash
        run: |
          echo "::set-env name=GOPATH::${{ github.workspace }}"
          echo "::add-path::${{ github.workspace }}/bin"

      - name: Checkout
        uses: actions/checkout@v2
        with:
          path: src/github.com/containerd/containerd

      - name: Install dev tools
        env:
          GO111MODULE: off
        shell: bash
        run: script/setup/install-dev-tools
        working-directory: src/github.com/containerd/containerd

      - name: Make check
        shell: bash
        run: make check
        working-directory: src/github.com/containerd/containerd

  #
  # Project checks
  #
  project:
    name: Project Checks
    runs-on: ubuntu-18.04
    timeout-minutes: 5

    steps:
      #
      # Install Go
      #
      - name: Install Go
        uses: actions/setup-go@v1
        with:
          go-version: '1.13.11'

      - name: Set env
        shell: bash
        run: |
          echo "::set-env name=GOPATH::${{ github.workspace }}"
          echo "::add-path::${{ github.workspace }}/bin"

      #
      # Checkout repos
      #
      - name: Checkout this repo
        uses: actions/checkout@v2
        with:
          path: src/github.com/containerd/containerd
          fetch-depth: 25

      - name: Checkout project repo
        uses: actions/checkout@v2
        with:
          repository: containerd/project
          path: src/github.com/containerd/project

      #
      # Go get dependencies
      #
      - name: Install dependencies
        env:
          GO111MODULE: off
        run: |
          go get -u github.com/vbatts/git-validation
          go get -u github.com/kunalkushwaha/ltag
          go get -u github.com/LK4D4/vndr

      #
      # DCO / File headers / Vendor directory validation
      #
      - name: DCO
        env:
          GITHUB_COMMIT_URL: ${{ github.event.pull_request.commits_url }}
          DCO_VERBOSITY: "-q"
          DCO_RANGE: ""
        working-directory: src/github.com/containerd/containerd
        run: |
          set -x
          if [ -z "${GITHUB_COMMIT_URL}" ]; then
          DCO_RANGE=$(jq -r '.after + "..HEAD"' ${GITHUB_EVENT_PATH})
          else
          DCO_RANGE=$(curl ${GITHUB_COMMIT_URL} | jq -r '.[0].parents[0].sha +".."+ .[-1].sha')
          fi
          ../project/script/validate/dco

      - name: Headers
        run: ../project/script/validate/fileheader ../project/
        working-directory: src/github.com/containerd/containerd

      - name: Vendor
        run: ../project/script/validate/vendor
        working-directory: src/github.com/containerd/containerd

  #
  # Protobuf checks
  #
  protos:
    name: Protobuf
    runs-on: ubuntu-18.04
    timeout-minutes: 5

    steps:
      - name: Set up Go
        uses: actions/setup-go@v1
        with:
          go-version: '1.13.11'

      - name: Set env
        shell: bash
        run: |
          echo "::set-env name=GOPATH::${{ github.workspace }}"
          echo "::add-path::${{ github.workspace }}/bin"

      - name: Checkout
        uses: actions/checkout@v2
        with:
          path: src/github.com/containerd/containerd

      - name: Install protobuf
        env:
          GO111MODULE: off
        working-directory: src/github.com/containerd/containerd
        run: |
          sudo env PATH=$PATH GOPATH=$GOPATH script/setup/install-protobuf
          sudo chmod +x /usr/local/bin/protoc
          sudo chmod og+rx /usr/local/include/google /usr/local/include/google/protobuf /usr/local/include/google/protobuf/compiler
          sudo chmod -R og+r /usr/local/include/google/protobuf/
          protoc --version

      - name: Install dev tools
        env:
          GO111MODULE: off
        run: script/setup/install-dev-tools
        working-directory: src/github.com/containerd/containerd

      - name: Make
        env:
          GO111MODULE: off
        working-directory: src/github.com/containerd/containerd
        run: |
          export PATH=$PATH:$(go env GOPATH)/bin
          make check-protos check-api-descriptors

  man:
    name: Manpages
    runs-on: ubuntu-18.04
    timeout-minutes: 5

    steps:
      - name: Install Go
        uses: actions/setup-go@v1
        with:
          go-version: '1.13.11'

      - name: Set env
        shell: bash
        run: |
          echo "::set-env name=GOPATH::${{ github.workspace }}"
          echo "::add-path::${{ github.workspace }}/bin"

      - name: Checkout
        uses: actions/checkout@v2
        with:
          path: src/github.com/containerd/containerd

      - name: Install dependencies
        run: go get -u github.com/cpuguy83/go-md2man

      - name: Make
        run: make man
        working-directory: src/github.com/containerd/containerd

  #
  # Build containerd binaries
  #
  binaries:
    name: Binaries
    runs-on: ${{ matrix.os }}
    timeout-minutes: 10
    needs: [project, linters, protos, man]

    strategy:
      matrix:
        os: [ubuntu-18.04, macos-10.15, windows-2019]

    steps:
      - name: Install Go
        uses: actions/setup-go@v1
        with:
          go-version: '1.13.11'

      - name: Set env
        shell: bash
        run: |
          echo "::set-env name=GOPATH::${{ github.workspace }}"
          echo "::add-path::${{ github.workspace }}/bin"

      - name: Checkout
        uses: actions/checkout@v2
        with:
          path: src/github.com/containerd/containerd

      - name: Install Linux dependencies
        if: startsWith(matrix.os, 'ubuntu')
        run: |
          sudo apt-get install -y btrfs-tools libseccomp-dev

      - name: Make
        run: |
          make build
          make binaries
        working-directory: src/github.com/containerd/containerd

  #
  # Integration and CRI tests
  #
  integration-windows:
    name: Windows Integration
    runs-on: windows-2019
    timeout-minutes: 30
    needs: [project, linters, protos, man]

    strategy:
      matrix:
        runtime: [v1]

    steps:
      - name: Install Go
        uses: actions/setup-go@v1
        with:
          go-version: '1.13.11'

      - name: Set env
        shell: bash
        run: |
          echo "::set-env name=GOPATH::${{ github.workspace }}"
          echo "::add-path::${{ github.workspace }}/src/github.com/containerd/containerd/bin"

      - name: Checkout containerd
        uses: actions/checkout@v2
        with:
          path: src/github.com/containerd/containerd
      - name: Checkout Microsoft/hcsshim
        uses: actions/checkout@v2
        with:
          repository: Microsoft/hcsshim
          path: src/github.com/Microsoft/hcsshim

      - name: Install Build Deps
        shell: bash
        run: |
          cd src/github.com/containerd/containerd
          script/setup/install-dev-tools
      - name: Binaries
        shell: bash
        run: |
          set -o xtrace
          export CGO_ENABLED=1
          cd src/github.com/containerd/containerd
          mingw32-make.exe binaries
          bindir="$(pwd)"
          SHIM_COMMIT=$(grep Microsoft/hcsshim vendor.conf | awk '{print $2}')
          cd ../../Microsoft/hcsshim
          git fetch --tags origin "${SHIM_COMMIT}"
          git checkout "${SHIM_COMMIT}"
          GO111MODULE=on go build -mod=vendor -o "${bindir}/containerd-shim-runhcs-v1.exe" ./cmd/containerd-shim-runhcs-v1
      - name: Integration 1
        shell: bash
        run: |
          cp src/github.com/Microsoft/hcsshim/test/functional/manifest/rsrc_amd64.syso src/github.com/containerd/containerd/
          cd src/github.com/containerd/containerd
          export CGO_ENABLED=1
          mingw32-make.exe integration
      # Run the integration suite a second time. See discussion in github.com/containerd/containerd/pull/175
      - name: Integration 2
        shell: bash
        run: |
          cd src/github.com/containerd/containerd
          export TESTFLAGS_PARALLEL=1
          export CGO_ENABLED=1
          mingw32-make.exe integration

  integration-linux:
    name: Linux Integration
    runs-on: ubuntu-18.04
    timeout-minutes: 15
    needs: [project, linters, protos, man]

    strategy:
      matrix:
        runtime: [v1, v2]
        runc: [runc, crun]
        exclude:
          - runtime: v1
            runc: crun

    steps:
      - name: Install Go
        uses: actions/setup-go@v1
        with:
          go-version: '1.13.11'

      - name: Setup gosu
        shell: bash
        run: |
          GOSU=/usr/local/bin/gosu
          arch="$(dpkg --print-architecture | awk -F- '{ print $NF }')"
          sudo wget -O ${GOSU} "https://github.com/tianon/gosu/releases/download/1.12/gosu-$arch"
          sudo chmod +x ${GOSU}
          sudo chown root ${GOSU}
          sudo chmod +s ${GOSU}

      - name: Set env
        shell: bash
        run: |
          echo "::set-env name=GOPATH::${{ github.workspace }}"
          echo "::add-path::${{ github.workspace }}/bin"

      - name: Checkout containerd
        uses: actions/checkout@v2
        with:
          path: src/github.com/containerd/containerd

      - name: Install containerd dependencies
        env:
          RUNC_FLAVOR: ${{ matrix.runc }}
        run: |
          sudo PATH=$PATH script/setup/install-seccomp
          gosu root script/setup/install-runc
          script/setup/install-cni
          script/setup/install-critools
        working-directory: src/github.com/containerd/containerd

      - name: Install criu
        run: |
          sudo apt-get install -y \
            libprotobuf-dev \
            libprotobuf-c-dev \
            protobuf-c-compiler \
            protobuf-compiler \
            python-protobuf \
            libnl-3-dev \
            libnet-dev \
            libcap-dev \
            python-future
          wget https://github.com/checkpoint-restore/criu/archive/v3.13.tar.gz -O criu.tar.gz
          tar -zxf criu.tar.gz
          cd criu-3.13
          sudo make install-criu

      - name: Install containerd
        env:
          CGO_ENABLED: 1
        run: |
          make binaries
          sudo make install
        working-directory: src/github.com/containerd/containerd

      - name: Integration 1
        env:
          GOPROXY: direct
          TEST_RUNTIME: io.containerd.runc.${{ matrix.runtime }}
          RUNC_FLAVOR: ${{ matrix.runc }}
        run: |
          sudo GOPATH=$GOPATH GOPROXY=$GOPROXY TEST_RUNTIME=$TEST_RUNTIME RUNC_FLAVOR=$RUNC_FLAVOR make integration EXTRA_TESTFLAGS=-no-criu TESTFLAGS_RACE=-race
        working-directory: src/github.com/containerd/containerd

      # Run the integration suite a second time. See discussion in github.com/containerd/containerd/pull/1759
      - name: Integration 2
        env:
          GOPROXY: direct
          TEST_RUNTIME: io.containerd.runc.${{ matrix.runtime }}
          RUNC_FLAVOR: ${{ matrix.runc }}
        run: |
          sudo GOPATH=$GOPATH GOPROXY=$GOPROXY TEST_RUNTIME=$TEST_RUNTIME RUNC_FLAVOR=$RUNC_FLAVOR TESTFLAGS_PARALLEL=1 make integration EXTRA_TESTFLAGS=-no-criu
        working-directory: src/github.com/containerd/containerd

      - name: CRI test
        env:
          TEST_RUNTIME: io.containerd.runc.${{ matrix.runtime }}
        run: |
          sudo mkdir -p /etc/containerd
          sudo bash -c "cat > /etc/containerd/config.toml <<EOF
            [plugins.cri.containerd.default_runtime]
              runtime_type = \"${TEST_RUNTIME}\"
          EOF"
          sudo PATH=$PATH containerd -log-level debug &> /tmp/containerd-cri.log &
          sudo ctr version
          sudo PATH=$PATH GOPATH=$GOPATH critest --runtime-endpoint=/var/run/containerd/containerd.sock --parallel=8
          TEST_RC=$?
          test $TEST_RC -ne 0 && cat /tmp/containerd-cri.log
          sudo pkill containerd
          sudo rm -rf /etc/containerd
          test $TEST_RC -eq 0 || /bin/false

  cgroup2:
    name: cgroup2
    # nested virtualization is only available on macOS hosts
    runs-on: macos-10.15
    timeout-minutes: 40
    needs: [project, linters, protos, man]

    steps:
      - name: Checkout containerd
        uses: actions/checkout@v2

      - name: Start vagrant
        run: vagrant up

      - name: Integration
        run: vagrant ssh default -- sudo -i /integration.sh