ci.yml

name: CI

on:
  pull_request:
  merge_group:

jobs:
  clippy:
    name: Clippy
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
      - uses: dtolnay/rust-toolchain@stable
        with:
          components: clippy
      - run: cargo clippy --locked -- -D warnings

  fmt:
    name: Format check
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
      - uses: dtolnay/rust-toolchain@stable
        with:
          components: rustfmt
      - run: cargo fmt -- --check

  test:
    name: Setup, build and test
    runs-on: ubuntu-20.04
    env:
      KUBERNETES_VERSION: v1.28
      CRIO_VERSION: v1.28
    steps:
    - name: Install CRI-O
      run: |
        # Already present on GitHub runners
        # curl -fsSL https://pkgs.k8s.io/core:/stable:/$KUBERNETES_VERSION/deb/Release.key |
        #     sudo gpg --batch --dearmor -o /etc/apt/keyrings/kubernetes-apt-keyring.gpg
        echo "deb [signed-by=/etc/apt/keyrings/kubernetes-apt-keyring.gpg] https://pkgs.k8s.io/core:/stable:/$KUBERNETES_VERSION/deb/ /" |
            sudo tee /etc/apt/sources.list.d/kubernetes.list

        curl -fsSL https://pkgs.k8s.io/addons:/cri-o:/stable:/$CRIO_VERSION/deb/Release.key |
            sudo gpg --batch --dearmor -o /etc/apt/keyrings/cri-o-apt-keyring.gpg
        echo "deb [signed-by=/etc/apt/keyrings/cri-o-apt-keyring.gpg] https://pkgs.k8s.io/addons:/cri-o:/stable:/$CRIO_VERSION/deb/ /" |
            sudo tee /etc/apt/sources.list.d/cri-o.list

        sudo apt-get remove conmon
        sudo apt-get update
        sudo apt-get install -y cri-o docker

        sudo systemctl start crio.service
    - name: Install crictl
      shell: sudo bash --noprofile --norc -eo pipefail {0}
      run: apt-get install cri-tools
    - name: Check CRI-O status
      shell: sudo bash --noprofile --norc -eo pipefail {0}
      run: |
        systemctl status crio
        sudo crictl version
    - name: Pull images
      run: |
        docker pull ghcr.io/hermit-os/hermit_env:latest
        docker pull ghcr.io/hermit-os/rusty_demo:latest
        sudo crictl pull ghcr.io/hermit-os/rusty_demo:latest
    - name: Setup Hermit environment
      run: |
        docker export $(docker create ghcr.io/hermit-os/hermit_env:latest) > hermit-env.tar
        sudo mkdir -p /run/runh/hermit
        sudo tar -xf hermit-env.tar -C /run/runh/hermit
    - name: Setup rootfs
      run: |
        docker export $(docker create ghcr.io/hermit-os/rusty_demo:latest) > runh-image.tar
        mkdir -p /home/runner/runh-image/rootfs
        tar -xf runh-image.tar -C /home/runner/runh-image/rootfs
    - name: Create CRI configurations
      run: |
        echo '{ "metadata": { "name": "hermit-sandbox", "namespace": "default", "attempt": 1, "uid": "hdishd83djaidwnduwk28bcsb" }, "log_directory": "/tmp", "linux": { } }' \
            > /home/runner/pod.json
        echo '{ "metadata": { "name": "rusty_demo" }, "image":{ "image": "ghcr.io/hermit-os/rusty_demo:latest" }, "log_path":"rusty_demo.log", "linux": { } }' \
            > /home/runner/container.json
    - uses: actions/checkout@v4
      with:
         lfs: true
    - uses: dtolnay/rust-toolchain@stable
    - uses: Swatinem/rust-cache@v2
    - name: Build runh
      run: |
        cargo install --locked --path .
        sudo cp /home/runner/.cargo/bin/runh /usr/sbin/runh
        sudo chown root:root /usr/sbin/runh
        sudo chmod a+rx /usr/sbin/runh
    - name: Setup runh with Docker
      shell: sudo bash --noprofile --norc -eo pipefail {0}
      run: |
        sed -i 's/{/{ "default-runtime": "runc", "runtimes": { "runh": { "path": "\/home\/runner\/.cargo\/bin\/runh", "runtimeArgs": ["-l", "debug", "--hermit-env", "\/run\/runh\/hermit"] } },/g' /etc/docker/daemon.json
        >&2 cat /etc/docker/daemon.json
        systemctl restart docker || systemctl status docker
    - name: Check Docker runtime
      run: docker info|grep -i runtime
    - name: Set up runh with CRI-O
      id: runh-crio-setup
      shell: sudo bash --noprofile --norc -eo pipefail {0}
      run: |
        sudo tee /etc/crio/crio.conf.d/00-runh.conf << EOF
        [crio.runtime.runtimes.runh]
        runtime_path = ""
        runtime_type = "oci"
        runtime_root = "/run/runh"
        monitor_path = "/usr/libexec/crio/conmon"
        privileged_without_host_devices = false
        EOF
        systemctl restart crio || systemctl status crio
    - name: Test runh standalone
      shell: sudo bash --noprofile --norc -eo pipefail {0}
      if: ${{ always() && steps.runh-crio-setup.outcome == 'success' }}
      run: |
        cd /home/runner/runh-image
        tree .
        runh --root /run/runh spec --bundle . --args /hermit/rusty_demo
        runh --root /run/runh -l debug create  --bundle . runh-container
        runh --root /run/runh -l debug start  runh-container
        sleep 10
        runh --root /run/runh -l debug delete runh-container
    - name: Test runh with CRIO
      if: ${{ always() && steps.runh-crio-setup.outcome == 'success' }}
      shell: sudo bash --noprofile --norc -eo pipefail {0}
      run: |
         crictl runp --runtime=runh /home/runner/pod.json > pod.id
         export PODID=$(cat pod.id)        
         crictl inspectp $PODID
         crictl create $PODID /home/runner/container.json /home/runner/pod.json > container.id
         export CONTAINERID=$(cat container.id)
         crictl start $CONTAINERID
         crictl ps -a
         sleep 5
         crictl logs $CONTAINERID
         crictl stop $CONTAINERID
         crictl rm $CONTAINERID
         crictl stopp $PODID
         crictl rmp $PODID
    - name: Test runh with Docker
      shell: sudo bash --noprofile --norc -eo pipefail {0}
      if: ${{ always() && steps.runh-crio-setup.outcome == 'success' }}
      run: |
         docker run --runtime=runh -it -d -p 9975:9975 ghcr.io/hermit-os/rusty_demo:latest > container.id
         export CONTAINERID=$(cat container.id)
         sleep 2
         docker logs $CONTAINERID
         docker stop $CONTAINERID