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chore: add clusterclass sample template
Signed-off-by: Carlos Salas <[email protected]>
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‎templates/cluster-template-clusterclass.yaml

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

‎templates/cluster-template-topology.yaml

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

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