Add external database integration test

            docker stop $SERVER && docker rm -f $SERVER

          done

          docker network rm k3s-ha-ansible

  test-external:

    runs-on: ubuntu-latest

    steps:

      - name: Checkout codebase

        uses: actions/checkout@v6

      - name: Set up Python 3.13.

        uses: actions/setup-python@v4

        with:

          python-version: '3.13.x'

      - name: Install Ansible and dependencies

        run: |

          pip install ansible

          ansible-galaxy collection install -r collections/requirements.yml

      - name: Verify Inventory

        run: ansible-inventory -i tests/external.yml --list

      - name: Create Docker Network

        run: docker network create k3s-ext-ansible

      - name: Start Database container

        run: |

          docker run -d --name mysqlDB \

          --network=k3s-ext-ansible \

          -p 3306:3306 -e MYSQL_ROOT_PASSWORD=e2e mysql:8.4

      - name: Start Server container

        run: |

          docker run -d --name server-node \

            --privileged \

            --volume=/sys/fs/cgroup:/sys/fs/cgroup:rw \

            --volume=/lib/modules:/lib/modules:ro \

            --cgroupns=host \

            --network=k3s-ext-ansible \

            rancher/systemd-node:v0.0.8 /usr/lib/systemd/systemd --unit=noop.target --show-status=true

      - name: Install server dependencies

        run: docker exec server-node zypper install -y python3-rpm

      - name: Run Playbook

        env:

          ANSIBLE_FORCE_COLOR: '1'

        run: ansible-playbook playbooks/site.yml -i tests/external.yml

      - name: Verify K3s is running on servers

        run: docker exec server-node k3s kubectl get nodes | grep Ready | wc -l | grep 1

      - name: Wait for all deployments to be ready

        run: |

          for attempt in 1 2 3 4 5 6; do

            echo "Attempt $attempt: checking deployments"

            output=$(docker exec server-node k3s kubectl get deployments -n kube-system -o jsonpath='{range .items[*]}{.metadata.name}={.status.readyReplicas}/{.spec.replicas}{"\n"}{end}' 2>&1)

            echo "$output"

            if ! echo "$output" | grep -q "<no value>" && echo "$output" | awk -F '[=/]' '{if ($2 != $3) exit 1}' ; then

              exit 0

            fi

            if [ "$attempt" -lt 6 ]; then

              sleep 15

            fi

          done

          exit 1

      - name: Stop and remove Docker containers

        run: |

          docker stop server-node && docker rm -f server-node

          docker stop mysqlDB && docker rm -f mysqlDB

          docker network rm k3s-ext-ansible

---

k3s_cluster:

  children:

    server:

      hosts:

        server-node:

  vars:

    ansible_connection: docker

    ansible_user: root

    ansible_become: true

    k3s_version: v1.33.4+k3s1

    token: "secret12345"

    api_endpoint: "server-node"

    extra_server_args: "--snapshotter=native"

    extra_agent_args: "--snapshotter=native"

    use_external_database: true

    server_config_yaml: |

      datastore-endpoint: mysql://root:e2e@tcp(mysqlDB:3306)/k3s