run-k8s-tests-on-garm.yaml

name: CI | Run kubernetes tests on GARM
on:
  workflow_call:
    inputs:
      registry:
        required: true
        type: string
      repo:
        required: true
        type: string
      tag:
        required: true
        type: string
      pr-number:
        required: true
        type: string
      commit-hash:
        required: false
        type: string
      target-branch:
        required: false
        type: string
        default: ""

jobs:
  run-k8s-tests:
    strategy:
      fail-fast: false
      matrix:
        vmm:
          - clh #cloud-hypervisor
          - dragonball
          - fc #firecracker
          - qemu
          - cloud-hypervisor
        snapshotter:
          - devmapper
        k8s:
          - k3s
        instance:
          - garm-ubuntu-2004
          - garm-ubuntu-2004-smaller
        include:
          - instance: garm-ubuntu-2004
            instance-type: normal
          - instance: garm-ubuntu-2004-smaller
            instance-type: small
    runs-on: ${{ matrix.instance }}
    env:
      DOCKER_REGISTRY: ${{ inputs.registry }}
      DOCKER_REPO: ${{ inputs.repo }}
      DOCKER_TAG: ${{ inputs.tag }}
      PR_NUMBER: ${{ inputs.pr-number }}
      KATA_HYPERVISOR: ${{ matrix.vmm }}
      KUBERNETES: ${{ matrix.k8s }}
      SNAPSHOTTER: ${{ matrix.snapshotter }}
      USING_NFD: "false"
      K8S_TEST_HOST_TYPE: ${{ matrix.instance-type }}
    steps:
      - uses: actions/checkout@v4
        with:
          ref: ${{ inputs.commit-hash }}
          fetch-depth: 0

      - name: Rebase atop of the latest target branch
        run: |
          ./tests/git-helper.sh "rebase-atop-of-the-latest-target-branch"
        env:
          TARGET_BRANCH: ${{ inputs.target-branch }}

      - name: Deploy ${{ matrix.k8s }}
        run: bash tests/integration/kubernetes/gha-run.sh deploy-k8s

      - name: Configure the ${{ matrix.snapshotter }} snapshotter
        run: bash tests/integration/kubernetes/gha-run.sh configure-snapshotter

      - name: Deploy Kata
        timeout-minutes: 10
        run: bash tests/integration/kubernetes/gha-run.sh deploy-kata-garm

      - name: Install `bats`
        run: bash tests/integration/kubernetes/gha-run.sh install-bats
  
      - name: Run tests
        timeout-minutes: 30
        run: bash tests/integration/kubernetes/gha-run.sh run-tests
  
      - name: Collect artifacts ${{ matrix.vmm }}
        run: bash tests/integration/kubernetes/gha-run.sh collect-artifacts

      - name: Archive artifacts ${{ matrix.vmm }}
        uses: actions/upload-artifact@v4
        with:
          name: k8s-tests-garm-${{ matrix.vmm }}
          path: /tmp/artifacts
          retention-days: 1

      - name: Delete kata-deploy
        if: always()
        run: bash tests/integration/kubernetes/gha-run.sh cleanup-garm