podman.yml

name: Podman

on:
  workflow_dispatch:
  pull_request:
    branches:
      - main
    paths-ignore:
      - 'site/**'

permissions:
  contents: read

jobs:
  podman:
    name: Podman
    runs-on: ubuntu-20.04
    timeout-minutes: 30
    strategy:
      fail-fast: false
      matrix:
        ipFamily: [ipv4, ipv6]
        deployment: [singleNode, multiNode]
        exclude:
          - ipFamily: ipv6
    env:
      JOB_NAME: "podman-${{ matrix.deployment }}-${{ matrix.ipFamily }}"
      KIND_EXPERIMENTAL_PROVIDER: "podman"
      IP_FAMILY: ${{ matrix.ipFamily }}
      PODMAN_VERSION: "stable"
    steps:
      - name: Check out code into the Go module directory
        uses: actions/checkout@44c2b7a8a4ea60a981eaca3cf939b5f4305c123b # v4.1.5
        with:
          fetch-depth: 0

      - name: Get go version
        id: golangversion
        run: |
          echo "go_version=$(cat .go-version)" >> "$GITHUB_OUTPUT"

      - name: Set up Go
        id: go
        uses: actions/setup-go@0c52d547c9bc32b1aa3301fd7a9cb496313a4491 # v5.0.0
        with:
          go-version: ${{ steps.golangversion.outputs.go_version }}
          check-latest: true

      - name: Install kind
        run: sudo make install INSTALL_DIR=/usr/local/bin

      - name: Install kubectl
        run: |
          curl -LO https://dl.k8s.io/release/$(curl -sL https://dl.k8s.io/release/stable.txt)/bin/linux/amd64/kubectl
          chmod +x ./kubectl
          sudo mv ./kubectl /usr/local/bin/kubectl

      - name: Enable ipv4 and ipv6 forwarding
        run: |
          sudo sysctl -w net.ipv6.conf.all.forwarding=1
          sudo sysctl -w net.ipv4.ip_forward=1

      - name: Setup podman
        run: |
          podman version
          # podman requires dnsmasq for custom networks
          # https://github.com/actions/virtual-environments/issues/2708
          sudo apt-get update
          sudo apt-get -y install dnsmasq
          # crun >= 1.9.1 is required on Ubuntu 20.04.6
          # https://github.com/kubernetes-sigs/kind/issues/3526
          curl -Lo ./crun https://github.com/containers/crun/releases/download/1.14.3/crun-1.14.3-linux-amd64
          chmod +x ./crun
          sudo mv ./crun /usr/bin/crun

      - name: Create single node cluster
        if: ${{ matrix.deployment == 'singleNode' }}
        run: |
          cat <<EOF | sudo KIND_EXPERIMENTAL_PROVIDER=podman kind create cluster -v7 --wait 1m --retain --config=-
          kind: Cluster
          apiVersion: kind.x-k8s.io/v1alpha4
          networking:
            ipFamily: ${IP_FAMILY}
          nodes:
          - role: control-plane
            extraPortMappings:
            - containerPort: 80
              hostPort: 80
              listenAddress: 0.0.0.0
            - containerPort: 443
              hostPort: 443
              listenAddress: 0.0.0.0
          EOF

      - name: Create multi node cluster
        if: ${{ matrix.deployment == 'multiNode' }}
        run: |
          cat <<EOF | sudo KIND_EXPERIMENTAL_PROVIDER=podman kind create cluster -v7 --wait 1m --retain --config=-
          kind: Cluster
          apiVersion: kind.x-k8s.io/v1alpha4
          networking:
            ipFamily: ${IP_FAMILY}
          nodes:
          - role: control-plane
          - role: worker
          - role: worker
          EOF

      - name: Get Cluster status
        run: |
          # wait network is ready
          sudo kubectl wait --for=condition=ready pods --namespace=kube-system -l k8s-app=kube-dns
          sudo kubectl get nodes -o wide
          sudo kubectl get pods -A

        # TODO: implement this
      - name: Load docker image
        run: sudo KIND_EXPERIMENTAL_PROVIDER=podman kind load docker-image busybox:2
        continue-on-error: true

      - name: Export logs
        if: always()
        run: |
          mkdir -p /tmp/kind/logs
          sudo KIND_EXPERIMENTAL_PROVIDER=podman kind export logs /tmp/kind/logs
          sudo chown -R $USER:$USER /tmp/kind/logs

      - name: Upload logs
        if: always()
        uses: actions/upload-artifact@65462800fd760344b1a7b4382951275a0abb4808 # v4.3.3
        with:
          name: kind-logs-${{ env.JOB_NAME }}-${{ github.run_id }}
          path: /tmp/kind/logs

      - name: Delete cluster
        run: sudo KIND_EXPERIMENTAL_PROVIDER=podman kind delete cluster