chore: add clusterclass sample template

templates/cluster-template-clusterclass.yaml

@@ -0,0 +1,167 @@
+---
+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
+            extraArgs:
+              cloud-provider: gce
+          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

templates/cluster-template-topology.yaml

@@ -0,0 +1,47 @@
+---
+apiVersion: cluster.x-k8s.io/v1beta1
+kind: Cluster
+metadata:
+  name: "${CLUSTER_NAME}"
+  labels:
+    cni: "${CLUSTER_NAME}-crs-cni"
+spec:
+  clusterNetwork:
+    pods:
+      cidrBlocks: ["192.168.0.0/16"]
+  topology:
+    class: ${CLUSTER_CLASS_NAME}
+    version: "${KUBERNETES_VERSION}"
+    controlPlane:
+      replicas: ${CONTROL_PLANE_MACHINE_COUNT}
+    workers:
+      machineDeployments:
+        - class: "default-worker"
+          name: "md-0"
+          replicas: ${WORKER_MACHINE_COUNT}
+    variables:
+      - name: region
+        value: ${GCP_REGION}
+      - name: controlPlaneMachineType
+        value: ${GCP_CONTROL_PLANE_MACHINE_TYPE}
+      - name: workerMachineType
+        value: ${GCP_NODE_MACHINE_TYPE}
+---
+apiVersion: v1
+kind: ConfigMap
+metadata:
+  name: "${CLUSTER_NAME}-crs-cni"
+data: ${CNI_RESOURCES}
+---
+apiVersion: addons.cluster.x-k8s.io/v1beta1
+kind: ClusterResourceSet
+metadata:
+  name: "${CLUSTER_NAME}-crs-cni"
+spec:
+  strategy: ApplyOnce
+  clusterSelector:
+    matchLabels:
+      cni: "${CLUSTER_NAME}-crs-cni"
+  resources:
+    - name: "${CLUSTER_NAME}-crs-cni"
+      kind: ConfigMap