name: Control Group
on:
  push:
    paths-ignore:
      - "**.md"
      - "channel.yaml"
      - "install.sh"
      - "tests/**"
      - "!tests/vagrant/cgroup/**"
      - ".github/**"
      - "!.github/workflows/cgroup.yaml"
  pull_request:
    paths-ignore:
      - "**.md"
      - "channel.yaml"
      - "install.sh"
      - "tests/**"
      - "!tests/vagrant/cgroup/**"
      - ".github/**"
      - "!.github/workflows/cgroup.yaml"
  workflow_dispatch: {}
jobs:
  prep:
    name: "Prepare"
    runs-on: ubuntu-20.04
    timeout-minutes: 40
    steps:
      - name: "Checkout"
        uses: actions/checkout@v2
        with: { fetch-depth: 1 }
      - name: "Build"
        run: DOCKER_BUILDKIT=1 SKIP_VALIDATE=1 make
      - name: "Upload"
        uses: actions/upload-artifact@v2
        with: { name: k3s, path: dist/artifacts/k3s }
  test:
    name: "Smoke Test"
    needs: prep
    # nested virtualization is only available on macOS hosts
    runs-on: macos-10.15
    timeout-minutes: 40
    strategy:
      fail-fast: false
      matrix:
        vm: [fedora-34]
        mode: [unified]
      max-parallel: 1
    defaults:
      run:
        working-directory: tests/vagrant/cgroup/${{ matrix.mode }}/${{ matrix.vm }}
    steps:
      - name: "Checkout"
        uses: actions/checkout@v2
        with: { fetch-depth: 1 }
      - name: "Download Binary"
        uses: actions/download-artifact@v2
        with: { name: k3s, path: dist/artifacts/ }
      - name: "Vagrant Cache"
        uses: actions/cache@v2
        with:
          path: |
            ~/.vagrant.d/boxes
            ~/.vagrant.d/gems
          key: cgroup-${{ hashFiles(format('tests/vagrant/cgroup/{0}/{1}/Vagrantfile', matrix.mode, matrix.vm)) }}
        id: vagrant-cache
        continue-on-error: true
      - name: "Vagrant Plugin(s)"
        run: vagrant plugin install vagrant-k3s
      - name: "Vagrant Up ⏩ Install K3s"
        run: vagrant up
      - name: "K3s Start" # start k3s rootfull
        run: vagrant ssh -- sudo systemctl start k3s-server
      - name: "K3s Ready" # wait for k3s to be ready
        run: vagrant provision --provision-with=k3s-ready
      - name: "K3s Status" # kubectl get node,all -A -o wide
        run: vagrant provision --provision-with=k3s-status
      - name: "Sonobuoy (--mode=quick)"
        env: {TEST_RESULTS_PATH: rootfull}
        run: vagrant provision --provision-with=k3s-sonobuoy
      - name: "K3s Stop" # stop k3s rootfull
        run: vagrant ssh -- sudo systemctl stop k3s-server
      - name: "Vagrant Reload"
        run: vagrant reload
      - name: "[Rootless] Starting K3s"
        run: vagrant ssh -- systemctl --user start k3s-rootless
      - name: "[Rootless] K3s Ready"
        env: {TEST_KUBECONFIG: /home/vagrant/.kube/k3s.yaml}
        run: vagrant provision --provision-with=k3s-ready
      - name: "[Rootless] Sonobuoy (--mode=quick)"
        env: {TEST_KUBECONFIG: /home/vagrant/.kube/k3s.yaml, TEST_RESULTS_PATH: rootless}
        run: vagrant provision --provision-with=k3s-sonobuoy