action.yml

name: 'Run OpenShift/MicroShift cluster'
description: 'Run OpenShift/Microshift cluster using GH action'
inputs:
  pull-secret:
    description: 'pull-secret in case running OCP/Microshift.'
    required: true
    default: '{"auths":{"fake":{"auth": "Zm9vOmJhcgo="}}}'
  preset:
    description: 'preset to use for CRC microshift/okd/openshift (default microshift).'
    required: true
    default: 'microshift'
  cpus:
    description: 'number of cpu consume by crc instance'
    required: false
  memory:
    description: 'memory in MiB consume by crc instance'
    required: false
  disk:
    description: 'disk size consumed by crc instance'
    required: false
  cache:
    description: 'enable cache to speed up cluster starts: true or false (default true). '
    default: 'true'
runs:
  using: 'composite'
  steps:
    - name: Check runner OS
      if: ${{ runner.os != 'Linux' }}
      shell: bash
      run: |
        echo "::error title=⛔ error hint::Support Linux Only"
        exit 1

    - name: Set CRC versions
      if: ${{ inputs.cache == 'true' }}
      shell: bash
      run: |
        curl -LO https://mirror.openshift.com/pub/openshift-v4/clients/crc/latest/release-info.json
        echo "crc_version=$(jq -r '.version.crcVersion' release-info.json)" >> "$GITHUB_ENV"

    - name: Cache for crc binary
      if: ${{ inputs.cache == 'true' }}
      uses: actions/cache@v4
      with:
        path: installer
        key: installer-${{ env.crc_version}}-${{ runner.arch }}

    - name: Cache for bundle
      if: ${{ inputs.cache == 'true' }}
      uses: actions/cache@v4
      with:
        path: ~/.crc/cache
        key: bundle-${{ inputs.preset}}-${{ env.crc_version }}-${{ runner.arch }}

    - name: Download CRC
      shell: bash
      run: |
        if [ ${{ runner.arch }} = "X64" ]; then
          CRC_ARCH="amd64"
        else
          CRC_ARCH="amd64"
        fi
        URL="https://mirror.openshift.com/pub/openshift-v4/clients/crc/latest/crc-linux-${CRC_ARCH}.tar.xz"
        mkdir -p installer
        pushd installer
        if [ ! -f crc-linux.tar.xz ]; then
            echo "Downloading $URL"
            curl -H user-agent:crc-github-action -L "$URL" -o crc-linux.tar.xz --max-time 300 --fail
            SHA256SUM=$(curl -H user-agent:crc-github-action -L "${URL}".sha256 --fail)
            echo "Expected sha256: $SHA256SUM"
            echo "Actual sha256: $(sha256sum crc-linux.tar.xz)"
            echo "$SHA256SUM  crc-linux.tar.xz" | sha256sum -c
        fi
        tar -C /tmp -xvf crc-linux.tar.xz
        sudo mv /tmp/crc-linux-*-amd64/crc /usr/bin

    - name: Install required virtualization software
      shell: bash
      run: |
        sudo apt-get update
        sudo apt install -y qemu-kvm libvirt-daemon libvirt-daemon-system virtiofsd
        sudo usermod -a -G libvirt $USER

    - name: Set the crc config
      shell: bash
      env:
        PRESET: ${{ inputs.preset }}
        PULL_SECRET: ${{ inputs.pull-secret }}
      run: |
        echo "${PULL_SECRET}" > pull-secret
        crc config set preset ${PRESET}
        crc config set pull-secret-file pull-secret
        if [ -n "${{ inputs['cpus'] }}" ]; then
          echo "Using cpus: ${{ inputs['cpus'] }}"
          crc config set cpus ${{ inputs['cpus'] }}
        fi
        if [ -n "${{ inputs['memory'] }}" ]; then
          echo "Using memory: ${{ inputs['memory'] }}"
          crc config set memory ${{ inputs['memory'] }}
        fi
        if [ -n "${{ inputs['disk'] }}" ]; then
          echo "Using disk: ${{ inputs['disk'] }}"
          crc config set disk-size ${{ inputs['disk'] }}
        fi

    - name: Setup and Start the crc
      shell: bash
      run: |
        sudo -su $USER crc setup
        sudo -su $USER crc start
        sleep 60

    - name: Copy OpenShift client
      shell: bash
      run: sudo cp /home/$USER/.crc/bin/oc/oc /usr/bin/

    - name: Copy the kubeconfig file to required location
      shell: bash
      run: |
        mkdir -p /home/$USER/.kube
        cp /home/$USER/.crc/machines/crc/kubeconfig /home/$USER/.kube/config
        oc get pods -A