Add support for VPC clusterclass

PROJECT

@@ -49,4 +49,7 @@ resources:
 - group: infrastructure
   kind: IBMPowerVSClusterTemplate
   version: v1beta2
+- group: infrastructure
+  kind: IBMVPCClusterTemplate
+  version: v1beta2
 version: "2"

api/v1beta2/ibmvpcclustertemplate_types.go

@@ -0,0 +1,62 @@
+/*
+Copyright 2022 The Kubernetes Authors.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+package v1beta2
+
+import (
+	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+
+	capiv1beta1 "sigs.k8s.io/cluster-api/api/v1beta1"
+)
+
+// IBMVPCClusterTemplateSpec defines the desired state of IBMVPCClusterTemplate.
+type IBMVPCClusterTemplateSpec struct {
+	Template IBMVPCClusterTemplateResource `json:"template,omitempty"`
+}
+
+// +kubebuilder:object:root=true
+// +kubebuilder:resource:path=ibmvpcclustertemplates,scope=Namespaced,categories=cluster-api,shortName=ibmvpcct
+// +kubebuilder:printcolumn:name="Age",type="date",JSONPath=".metadata.creationTimestamp",description="Time duration since creation of IBMVPCClusterTemplate"
+
+// IBMVPCClusterTemplate is the Schema for the ibmvpcclustertemplates API.
+type IBMVPCClusterTemplate struct {
+	metav1.TypeMeta   `json:",inline"`
+	metav1.ObjectMeta `json:"metadata,omitempty"`
+
+	Spec IBMVPCClusterTemplateSpec `json:"spec,omitempty"`
+}
+
+//+kubebuilder:object:root=true
+
+// IBMVPCClusterTemplateList contains a list of IBMVPCClusterTemplate.
+type IBMVPCClusterTemplateList struct {
+	metav1.TypeMeta `json:",inline"`
+	metav1.ListMeta `json:"metadata,omitempty"`
+	Items           []IBMVPCClusterTemplate `json:"items"`
+}
+
+// IBMVPCClusterTemplateResource describes the data needed to create an IBMVPCCluster from a template.
+type IBMVPCClusterTemplateResource struct {
+	// Standard object's metadata.
+	// More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#metadata
+	// +optional
+	ObjectMeta capiv1beta1.ObjectMeta `json:"metadata,omitempty"`
+	Spec       IBMVPCClusterSpec      `json:"spec"`
+}
+
+func init() {
+	SchemeBuilder.Register(&IBMVPCClusterTemplate{}, &IBMVPCClusterTemplateList{})
+}

config/crd/bases/infrastructure.cluster.x-k8s.io_ibmvpcclustertemplates.yaml

@@ -0,0 +1,124 @@
+---
+apiVersion: apiextensions.k8s.io/v1
+kind: CustomResourceDefinition
+metadata:
+  annotations:
+    controller-gen.kubebuilder.io/version: v0.13.0
+  name: ibmvpcclustertemplates.infrastructure.cluster.x-k8s.io
+spec:
+  group: infrastructure.cluster.x-k8s.io
+  names:
+    categories:
+    - cluster-api
+    kind: IBMVPCClusterTemplate
+    listKind: IBMVPCClusterTemplateList
+    plural: ibmvpcclustertemplates
+    shortNames:
+    - ibmvpcct
+    singular: ibmvpcclustertemplate
+  scope: Namespaced
+  versions:
+  - additionalPrinterColumns:
+    - description: Time duration since creation of IBMVPCClusterTemplate
+      jsonPath: .metadata.creationTimestamp
+      name: Age
+      type: date
+    name: v1beta2
+    schema:
+      openAPIV3Schema:
+        description: IBMVPCClusterTemplate is the Schema for the ibmvpcclustertemplates
+          API.
+        properties:
+          apiVersion:
+            description: 'APIVersion defines the versioned schema of this representation
+              of an object. Servers should convert recognized schemas to the latest
+              internal value, and may reject unrecognized values. More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#resources'
+            type: string
+          kind:
+            description: 'Kind is a string value representing the REST resource this
+              object represents. Servers may infer this from the endpoint the client
+              submits requests to. Cannot be updated. In CamelCase. More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#types-kinds'
+            type: string
+          metadata:
+            type: object
+          spec:
+            description: IBMVPCClusterTemplateSpec defines the desired state of IBMVPCClusterTemplate.
+            properties:
+              template:
+                description: IBMVPCClusterTemplateResource describes the data needed
+                  to create an IBMVPCCluster from a template.
+                properties:
+                  metadata:
+                    description: 'Standard object''s metadata. More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#metadata'
+                    properties:
+                      annotations:
+                        additionalProperties:
+                          type: string
+                        description: 'Annotations is an unstructured key value map
+                          stored with a resource that may be set by external tools
+                          to store and retrieve arbitrary metadata. They are not queryable
+                          and should be preserved when modifying objects. More info:
+                          http://kubernetes.io/docs/user-guide/annotations'
+                        type: object
+                      labels:
+                        additionalProperties:
+                          type: string
+                        description: 'Map of string keys and values that can be used
+                          to organize and categorize (scope and select) objects. May
+                          match selectors of replication controllers and services.
+                          More info: http://kubernetes.io/docs/user-guide/labels'
+                        type: object
+                    type: object
+                  spec:
+                    description: IBMVPCClusterSpec defines the desired state of IBMVPCCluster.
+                    properties:
+                      controlPlaneEndpoint:
+                        description: ControlPlaneEndpoint represents the endpoint
+                          used to communicate with the control plane.
+                        properties:
+                          host:
+                            description: The hostname on which the API server is serving.
+                            type: string
+                          port:
+                            description: The port on which the API server is serving.
+                            format: int32
+                            type: integer
+                        required:
+                        - host
+                        - port
+                        type: object
+                      controlPlaneLoadBalancer:
+                        description: ControlPlaneLoadBalancer is optional configuration
+                          for customizing control plane behavior.
+                        properties:
+                          name:
+                            description: Name sets the name of the VPC load balancer.
+                            maxLength: 63
+                            pattern: ^([a-z]|[a-z][-a-z0-9]*[a-z0-9])$
+                            type: string
+                        type: object
+                      region:
+                        description: The IBM Cloud Region the cluster lives in.
+                        type: string
+                      resourceGroup:
+                        description: The VPC resources should be created under the
+                          resource group.
+                        type: string
+                      vpc:
+                        description: The Name of VPC.
+                        type: string
+                      zone:
+                        description: The Name of availability zone.
+                        type: string
+                    required:
+                    - region
+                    - resourceGroup
+                    type: object
+                required:
+                - spec
+                type: object
+            type: object
+        type: object
+    served: true
+    storage: true
+    subresources: {}

config/crd/kustomization.yaml

@@ -15,6 +15,7 @@ resources:
 - bases/infrastructure.cluster.x-k8s.io_ibmpowervsmachinetemplates.yaml
 - bases/infrastructure.cluster.x-k8s.io_ibmpowervsimages.yaml
 - bases/infrastructure.cluster.x-k8s.io_ibmpowervsclustertemplates.yaml
+- bases/infrastructure.cluster.x-k8s.io_ibmvpcclustertemplates.yaml
 # +kubebuilder:scaffold:crdkustomizeresource
 
 patchesStrategicMerge:
@@ -28,6 +29,7 @@ patchesStrategicMerge:
 - patches/webhook_in_ibmvpcmachinetemplates.yaml
 - patches/webhook_in_ibmpowervsimages.yaml
 #- patches/webhook_in_ibmpowervsclustertemplates.yaml
+#- patches/webhook_in_ibmvpcclustertemplates.yaml
 # +kubebuilder:scaffold:crdkustomizewebhookpatch
 
 # [CERTMANAGER] To enable webhook, uncomment all the sections with [CERTMANAGER] prefix.
@@ -40,6 +42,7 @@ patchesStrategicMerge:
 - patches/cainjection_in_ibmvpcmachinetemplates.yaml
 - patches/cainjection_in_ibmpowervsimages.yaml
 #- patches/cainjection_in_ibmpowervsclustertemplates.yaml
+#- patches/cainjection_in_ibmvpcclustertemplates.yaml
 # +kubebuilder:scaffold:crdkustomizecainjectionpatch
 
 # the following config is for teaching kustomize how to do kustomization for CRDs.

config/crd/patches/cainjection_in_ibmvpcclustertemplates.yaml

@@ -0,0 +1,8 @@
+# The following patch adds a directive for certmanager to inject CA into the CRD
+# CRD conversion requires k8s 1.13 or later.
+apiVersion: apiextensions.k8s.io/v1beta1
+kind: CustomResourceDefinition
+metadata:
+  annotations:
+    cert-manager.io/inject-ca-from: $(CERTIFICATE_NAMESPACE)/$(CERTIFICATE_NAME)
+  name: ibmvpcclustertemplates.infrastructure.cluster.x-k8s.io

config/crd/patches/webhook_in_ibmvpcclustertemplates.yaml

@@ -0,0 +1,17 @@
+# The following patch enables conversion webhook for CRD
+# CRD conversion requires k8s 1.13 or later.
+apiVersion: apiextensions.k8s.io/v1beta1
+kind: CustomResourceDefinition
+metadata:
+  name: ibmvpcclustertemplates.infrastructure.cluster.x-k8s.io
+spec:
+  conversion:
+    strategy: Webhook
+    webhookClientConfig:
+      # this is "\n" used as a placeholder, otherwise it will be rejected by the apiserver for being blank,
+      # but we're going to set it later using the cert-manager (or potentially a patch if not using cert-manager)
+      caBundle: Cg==
+      service:
+        namespace: system
+        name: webhook-service
+        path: /convert

config/rbac/ibmvpcclustertemplate_editor_role.yaml

@@ -0,0 +1,24 @@
+# permissions for end users to edit ibmvpcclustertemplates.
+apiVersion: rbac.authorization.k8s.io/v1
+kind: ClusterRole
+metadata:
+  name: ibmvpcclustertemplate-editor-role
+rules:
+- apiGroups:
+  - infrastructure.cluster.x-k8s.io
+  resources:
+  - ibmvpcclustertemplates
+  verbs:
+  - create
+  - delete
+  - get
+  - list
+  - patch
+  - update
+  - watch
+- apiGroups:
+  - infrastructure.cluster.x-k8s.io
+  resources:
+  - ibmvpcclustertemplates/status
+  verbs:
+  - get

config/rbac/ibmvpcclustertemplate_viewer_role.yaml

@@ -0,0 +1,20 @@
+# permissions for end users to view ibmvpcclustertemplates.
+apiVersion: rbac.authorization.k8s.io/v1
+kind: ClusterRole
+metadata:
+  name: ibmvpcclustertemplate-viewer-role
+rules:
+- apiGroups:
+  - infrastructure.cluster.x-k8s.io
+  resources:
+  - ibmvpcclustertemplates
+  verbs:
+  - get
+  - list
+  - watch
+- apiGroups:
+  - infrastructure.cluster.x-k8s.io
+  resources:
+  - ibmvpcclustertemplates/status
+  verbs:
+  - get