Add clusterclass template for Tilt

Author: willie-yao

Makefile

@@ -706,7 +706,7 @@ kind-create: $(KUBECTL) ## Create capz kind cluster if needed.
 
 .PHONY: tilt-up
 tilt-up: install-tools kind-create ## Start tilt and build kind cluster if needed.
-	EXP_CLUSTER_RESOURCE_SET=true EXP_MACHINE_POOL=true EXP_KUBEADM_BOOTSTRAP_FORMAT_IGNITION=true tilt up
+	CLUSTER_TOPOLOGY=true EXP_CLUSTER_RESOURCE_SET=true EXP_MACHINE_POOL=true EXP_KUBEADM_BOOTSTRAP_FORMAT_IGNITION=true tilt up
 
 .PHONY: delete-cluster
 delete-cluster: delete-workload-cluster  ## Deletes the example kind cluster "capz".

Tiltfile

@@ -339,6 +339,7 @@ def deploy_worker_templates(template, substitutions):
         "WORKER_MACHINE_COUNT": "2",
         "AZURE_NODE_MACHINE_TYPE": "Standard_B2s",
         "FLATCAR_VERSION": settings.get("flatcar_version"),
+        "CLUSTER_CLASS_NAME": "default",
     }
 
     if flavor == "aks":

templates/cluster-template-clusterclass.yaml

@@ -0,0 +1,22 @@
+apiVersion: infrastructure.cluster.x-k8s.io/v1beta1
+kind: AzureClusterTemplate
+metadata:
+  name: ${CLUSTER_NAME}-azure-cluster
+  namespace: default
+spec:
+  template:
+    spec:
+      subscriptionID: ${AZURE_SUBSCRIPTION_ID}
+      identityRef:
+        apiVersion: infrastructure.cluster.x-k8s.io/v1beta1
+        kind: AzureClusterIdentity
+        name: ${CLUSTER_IDENTITY_NAME}
+      location: ${AZURE_LOCATION}
+      networkSpec:
+        subnets:
+        - name: control-plane-subnet
+          role: control-plane
+        - name: node-subnet
+          natGateway:
+            name: node-natgateway
+          role: node

templates/flavors/clusterclass/azure-cluster-template.yaml

@@ -0,0 +1,17 @@
+apiVersion: infrastructure.cluster.x-k8s.io/v1beta1
+kind: AzureMachineTemplate
+metadata:
+  name: ${CLUSTER_NAME}-control-plane
+  namespace: default
+spec:
+  template:
+    spec:
+      dataDisks:
+      - diskSizeGB: 256
+        lun: 0
+        nameSuffix: etcddisk
+      osDisk:
+        diskSizeGB: 128
+        osType: Linux
+      sshPublicKey: ${AZURE_SSH_PUBLIC_KEY_B64:=""}
+      vmSize: ${AZURE_CONTROL_PLANE_MACHINE_TYPE}

templates/flavors/clusterclass/azure-machine-template-controlplane.yaml

@@ -0,0 +1,13 @@
+apiVersion: infrastructure.cluster.x-k8s.io/v1beta1
+kind: AzureMachineTemplate
+metadata:
+  name: ${CLUSTER_NAME}-md-0
+  namespace: default
+spec:
+  template:
+    spec:
+      osDisk:
+        diskSizeGB: 128
+        osType: Linux
+      sshPublicKey: ${AZURE_SSH_PUBLIC_KEY_B64:=""}
+      vmSize: ${AZURE_NODE_MACHINE_TYPE}

templates/flavors/clusterclass/azure-machine-template-worker.yaml

@@ -0,0 +1,23 @@
+apiVersion: cluster.x-k8s.io/v1beta1
+kind: Cluster
+metadata:
+  labels:
+    containerd-logger: enabled
+    csi-proxy: enabled
+  name: ${CLUSTER_NAME}
+  namespace: default
+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: ${CLUSTER_NAME}-worker
+        name: md-0
+        replicas: ${WORKER_MACHINE_COUNT}