ui e2e: Create CAPA cluster from Clusterclass

[cpinjani]

Add coverage for cluster creation using clusterclass using create cluster wizard for CAPA Kubeadm
(CAPI UI Extension: v0.8.2)

Template:

apiVersion: cluster.x-k8s.io/v1beta1
kind: ClusterClass
metadata:
  name: quick-start
spec:
  controlPlane:
    ref:
      apiVersion: controlplane.cluster.x-k8s.io/v1beta1
      kind: KubeadmControlPlaneTemplate
      name: quick-start-control-plane
    machineInfrastructure:
      ref:
        kind: AWSMachineTemplate
        apiVersion: infrastructure.cluster.x-k8s.io/v1beta2
        name: quick-start-control-plane
  infrastructure:
    ref:
      apiVersion: infrastructure.cluster.x-k8s.io/v1beta2
      kind: AWSClusterTemplate
      name: quick-start
  workers:
    machineDeployments:
      - class: default-worker
        template:
          bootstrap:
            ref:
              apiVersion: bootstrap.cluster.x-k8s.io/v1beta1
              kind: KubeadmConfigTemplate
              name: quick-start-worker-bootstraptemplate
          infrastructure:
            ref:
              apiVersion: infrastructure.cluster.x-k8s.io/v1beta2
              kind: AWSMachineTemplate
              name: quick-start-worker-machinetemplate
  variables:
    - name: region
      required: true
      schema:
        openAPIV3Schema:
          type: string
          default: us-east-1
    - name: sshKeyName
      required: true
      schema:
        openAPIV3Schema:
          type: string
          default: default
    - name: controlPlaneMachineType
      required: true
      schema:
        openAPIV3Schema:
          type: string
          default: t3.large
    - name: workerMachineType
      required: true
      schema:
        openAPIV3Schema:
          type: string
          default: t3.large
  patches:
    - name: region
      definitions:
        - selector:
            apiVersion: infrastructure.cluster.x-k8s.io/v1beta2
            kind: AWSClusterTemplate
            matchResources:
              infrastructureCluster: true
          jsonPatches:
            - op: add
              path: /spec/template/spec/region
              valueFrom:
                variable: region
    - name: sshKeyName
      definitions:
        - selector:
            apiVersion: infrastructure.cluster.x-k8s.io/v1beta2
            kind: AWSClusterTemplate
            matchResources:
              infrastructureCluster: true
          jsonPatches:
            - op: add
              path: /spec/template/spec/sshKeyName
              valueFrom:
                variable: sshKeyName
        - selector:
            apiVersion: infrastructure.cluster.x-k8s.io/v1beta2
            kind: AWSMachineTemplate
            matchResources:
              controlPlane: true
              machineDeploymentClass:
                names:
                  - default-worker
          jsonPatches:
            - op: add
              path: /spec/template/spec/sshKeyName
              valueFrom:
                variable: sshKeyName
    - name: controlPlaneMachineType
      definitions:
        - selector:
            apiVersion: infrastructure.cluster.x-k8s.io/v1beta2
            kind: AWSMachineTemplate
            matchResources:
              controlPlane: true
          jsonPatches:
            - op: replace
              path: /spec/template/spec/instanceType
              valueFrom:
                variable: controlPlaneMachineType
    - name: workerMachineType
      definitions:
        - selector:
            apiVersion: infrastructure.cluster.x-k8s.io/v1beta2
            kind: AWSMachineTemplate
            matchResources:
              machineDeploymentClass:
                names:
                  - default-worker
          jsonPatches:
            - op: replace
              path: /spec/template/spec/instanceType
              valueFrom:
                variable: workerMachineType
---
apiVersion: infrastructure.cluster.x-k8s.io/v1beta2
kind: AWSClusterTemplate
metadata:
  name: quick-start
spec:
  template:
    spec: { }
---
kind: KubeadmControlPlaneTemplate
apiVersion: controlplane.cluster.x-k8s.io/v1beta1
metadata:
  name: quick-start-control-plane
spec:
  template:
    spec:
      kubeadmConfigSpec:
        clusterConfiguration:
          apiServer:
            extraArgs:
              cloud-provider: aws
          controllerManager:
            extraArgs:
              cloud-provider: aws
        initConfiguration:
          nodeRegistration:
            name: '{{ ds.meta_data.local_hostname }}'
            kubeletExtraArgs:
              cloud-provider: aws
        joinConfiguration:
          nodeRegistration:
            name: '{{ ds.meta_data.local_hostname }}'
            kubeletExtraArgs:
              cloud-provider: aws
---
apiVersion: infrastructure.cluster.x-k8s.io/v1beta2
kind: AWSMachineTemplate
metadata:
  name: quick-start-control-plane
spec:
  template:
    spec:
      # instanceType is a required field (OpenAPI schema).
      instanceType: REPLACEME
      iamInstanceProfile: "control-plane.cluster-api-provider-aws.sigs.k8s.io"
---
apiVersion: infrastructure.cluster.x-k8s.io/v1beta2
kind: AWSMachineTemplate
metadata:
  name: quick-start-worker-machinetemplate
spec:
  template:
    spec:
      # instanceType is a required field (OpenAPI schema).
      instanceType: REPLACEME
      iamInstanceProfile: "nodes.cluster-api-provider-aws.sigs.k8s.io"
---
apiVersion: bootstrap.cluster.x-k8s.io/v1beta1
kind: KubeadmConfigTemplate
metadata:
  name: "quick-start-worker-bootstraptemplate"
spec:
  template:
    spec:
      joinConfiguration:
        nodeRegistration:
          name: '{{ ds.meta_data.local_hostname }}'
          kubeletExtraArgs:
            cloud-provider: aws
---
apiVersion: v1
data: ${CNI_RESOURCES}
kind: ConfigMap
metadata:
  name: cni-${CLUSTER_NAME}-crs-0
---
apiVersion: addons.cluster.x-k8s.io/v1beta1
kind: ClusterResourceSet
metadata:
  name: ${CLUSTER_NAME}-crs-0
spec:
  clusterSelector:
    matchLabels:
      cni: ${CLUSTER_NAME}-crs-0
  resources:
  - kind: ConfigMap
    name: cni-${CLUSTER_NAME}-crs-0
  strategy: ApplyOnce