e2e.yaml

name: e2e

on: [pull_request]

jobs:
  e2e:
    name: Prebuilt kernel module
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v2

      - name: Save the kernel version
        run: echo "KERNEL_VERSION=$(uname -r)" >> $GITHUB_ENV

      - name: Build the kernel module
        run: make KERNEL_SRC_DIR="/usr/src/linux-headers-${KERNEL_VERSION}"
        working-directory: ci/sro-kmod

      - name: Download and install minikube
        run: |
          wget https://storage.googleapis.com/minikube/releases/latest/minikube_latest_amd64.deb
          sudo dpkg -i ./minikube_latest_amd64.deb

      - name: Start minikube and wait until CoreDNS is available
        run: |
          minikube start --driver=docker
          kubectl wait --for=condition=available deployment coredns -n kube-system

      - name: Build sro-kmod
        run: minikube image build -t sro-kmod:local --build-opt build-arg=KERNEL_VERSION=${KERNEL_VERSION} ci/sro-kmod

      - name: Build SRO
        run: minikube image build -t sro:local .

      - uses: actions/setup-go@v2
        with:
          go-version: 1.18

      - name: Install NFD
        run: kubectl apply -k https://github.com/kubernetes-sigs/node-feature-discovery/deployment/overlays/default?ref=v0.10.1

      - name: Deploy SRO
        run: make deploy
        env:
          IMG: sro:local

      - name: Set the SRO manager's pull policy to Never
        run: kubectl patch deployments.apps -n special-resource-operator special-resource-controller-manager --patch-file ci/patch-sro-manager-pullpolicy.yml

      - name: Setup Helm
        uses: azure/setup-helm@v1

      - name: Create a ConfigMap containing the test chart
        run: scripts/make-cm-recipe ci/chart-sro-ci sro-ci

      - name: Check that the sro_ci module is not loaded on the node
        run: |
          if minikube ssh -- lsmod | grep sro_ci; then
            echo "Unexpected lsmod output - the module should not be loaded"
            exit 1
          fi

      - name: Create the SpecialResource
        run: kubectl apply -f ci/sr-sro-ci.yml

      - name: Check that the module gets loaded on the node
        run: |
          until minikube ssh -- lsmod | grep sro_ci; do
            sleep 3
          done
        timeout-minutes: 1

      - name: Remove the SpecialResource
        run: kubectl delete -f ci/sr-sro-ci.yml

      - name: Check that the module gets unloaded from the node
        run: |
          until ! minikube ssh -- lsmod | grep sro_ci; do
            sleep 3
          done
        timeout-minutes: 1

      - name: Describe the DaemonSet
        run: kubectl describe daemonset -n sro-ci sro-ci-driver-container
        continue-on-error: true # if the job succeeded, there might not be an sro-ci namespace anymore
        if: ${{ always() }}

      - name: Describe the Pod
        run: kubectl describe pod -n sro-ci sro-ci-driver-container
        continue-on-error: true # if the job succeeded, there might not be an sro-ci namespace anymore
        if: ${{ always() }}

      - name: Collect dmesg
        run: sudo dmesg
        if: ${{ always() }}

      - name: Get all operator logs
        run: kubectl logs deployment.apps/special-resource-controller-manager -n special-resource-operator
        if: ${{ always() }}