---
apiVersion: cluster.x-k8s.io/v1beta1
kind: ClusterClass
metadata:
  name: ${CLUSTER_CLASS_NAME}
spec:
  controlPlane:
    ref:
      apiVersion: controlplane.cluster.x-k8s.io/v1beta1
      kind: KubeadmControlPlaneTemplate
      name: ${CLUSTER_CLASS_NAME}-control-plane
    machineInfrastructure:
      ref:
        kind: GCPMachineTemplate
        apiVersion: infrastructure.cluster.x-k8s.io/v1beta1
        name: ${CLUSTER_CLASS_NAME}-control-plane
  infrastructure:
    ref:
      apiVersion: infrastructure.cluster.x-k8s.io/v1beta1
      kind: GCPClusterTemplate
      name: ${CLUSTER_CLASS_NAME}
  workers:
    machineDeployments:
      - class: default-worker
        template:
          bootstrap:
            ref:
              apiVersion: bootstrap.cluster.x-k8s.io/v1beta1
              kind: KubeadmConfigTemplate
              name: ${CLUSTER_CLASS_NAME}-worker-bootstraptemplate
          infrastructure:
            ref:
              apiVersion: infrastructure.cluster.x-k8s.io/v1beta1
              kind: GCPMachineTemplate
              name: ${CLUSTER_CLASS_NAME}-worker-machinetemplate
  variables:
    - name: region
      required: true
      schema:
        openAPIV3Schema:
          type: string
          default: us-west1
    - name: controlPlaneMachineType
      required: true
      schema:
        openAPIV3Schema:
          type: string
          default: n1-standard-2
    - name: workerMachineType
      required: true
      schema:
        openAPIV3Schema:
          type: string
          default: n1-standard-2
  patches:
    - name: region
      definitions:
        - selector:
            apiVersion: infrastructure.cluster.x-k8s.io/v1beta1
            kind: GCPClusterTemplate
            matchResources:
              infrastructureCluster: true
          jsonPatches:
            - op: add
              path: /spec/template/spec/region
              valueFrom:
                variable: region
    - name: controlPlaneMachineType
      definitions:
        - selector:
            apiVersion: infrastructure.cluster.x-k8s.io/v1beta1
            kind: GCPMachineTemplate
            matchResources:
              controlPlane: true
          jsonPatches:
            - op: replace
              path: /spec/template/spec/instanceType
              valueFrom:
                variable: controlPlaneMachineType
    - name: workerMachineType
      definitions:
        - selector:
            apiVersion: infrastructure.cluster.x-k8s.io/v1beta1
            kind: GCPMachineTemplate
            matchResources:
              machineDeploymentClass:
                names:
                  - default-worker
          jsonPatches:
            - op: replace
              path: /spec/template/spec/instanceType
              valueFrom:
                variable: workerMachineType
---
apiVersion: infrastructure.cluster.x-k8s.io/v1beta1
kind: GCPClusterTemplate
metadata:
  name: ${CLUSTER_CLASS_NAME}
spec:
  template:
    spec:
      project: "${GCP_PROJECT}"
      region: "${GCP_REGION}"
      network:
        name: "${GCP_NETWORK_NAME}"
---
apiVersion: controlplane.cluster.x-k8s.io/v1beta1
kind: KubeadmControlPlaneTemplate
metadata:
  name: ${CLUSTER_CLASS_NAME}-control-plane
spec:
  template:
    spec:
      kubeadmConfigSpec:
        useExperimentalRetryJoin: true
        initConfiguration:
          nodeRegistration:
            name: '{{ ds.meta_data.local_hostname.split(".")[0] }}'
            kubeletExtraArgs:
              cloud-provider: gce
        clusterConfiguration:
          apiServer:
            timeoutForControlPlane: 20m
          controllerManager:
            extraArgs:
              cloud-provider: gce
              allocate-node-cidrs: "false"
        joinConfiguration:
          nodeRegistration:
            name: '{{ ds.meta_data.local_hostname.split(".")[0] }}'
            kubeletExtraArgs:
              cloud-provider: gce
---
apiVersion: infrastructure.cluster.x-k8s.io/v1beta1
kind: GCPMachineTemplate
metadata:
  name: ${CLUSTER_CLASS_NAME}-control-plane
spec:
  template:
    spec:
      instanceType: REPLACEME
      image: "${IMAGE_ID}"
---
apiVersion: infrastructure.cluster.x-k8s.io/v1beta1
kind: GCPMachineTemplate
metadata:
  name: ${CLUSTER_CLASS_NAME}-worker-machinetemplate
spec:
  template:
    spec:
      instanceType: REPLACEME
      image: "${IMAGE_ID}"
---
apiVersion: bootstrap.cluster.x-k8s.io/v1beta1
kind: KubeadmConfigTemplate
metadata:
  name: ${CLUSTER_CLASS_NAME}-worker-bootstraptemplate
spec:
  template:
    spec:
      joinConfiguration:
        nodeRegistration:
          name: '{{ ds.meta_data.local_hostname.split(".")[0] }}'
          kubeletExtraArgs:
            cloud-provider: gce