Add clusterdomain CRD & controller

Signed-off-by: Xiaodong Ye <yeahdongcn@gmail.com>

Makefile

@@ -100,7 +100,7 @@ help: ## Display this help.
 manifests: SED_SEARCH_STRING := scope: Namespaced
 manifests: SED_REPLACE_STRING := scope: Cluster
 manifests: controller-gen ## Generate WebhookConfiguration, ClusterRole and CustomResourceDefinition objects.
-	$(CONTROLLER_GEN) rbac:roleName=manager-role crd webhook paths="./vendor/github.com/loft-sh/api/v3/pkg/apis/storage/v1/;./controllers/..." output:crd:artifacts:config=config/crd/bases
+	$(CONTROLLER_GEN) rbac:roleName=manager-role crd webhook paths="./vendor/github.com/loft-sh/api/v3/pkg/apis/storage/v1/;./api/v1/;./controllers/..." output:crd:artifacts:config=config/crd/bases
 	grep -l -RE "$(SED_SEARCH_STRING)" config/crd/bases \
 		| xargs $(SED) -i -E 's#$(SED_SEARCH_STRING)$$#$(SED_REPLACE_STRING)#g'
 

PROJECT

@@ -21,4 +21,12 @@ resources:
   group: storage
   kind: VirtualClusterTemplate
   version: v1
+- api:
+    crdVersion: v1
+  controller: true
+  domain: openloft.cn
+  group: storage
+  kind: ClusterDomain
+  path: github.com/openloft/openloft/api/v1
+  version: v1
 version: "3"

README.md

@@ -31,7 +31,13 @@
 kubectl apply -f https://raw.githubusercontent.com/openloft/openloft/main/deploy/manifests.yaml
 ```
 
-### 3. Create a vCluster Template
+### 3. Create a Cluster Domain
+
+```bash
+kubectl apply -f https://raw.githubusercontent.com/openloft/openloft/main/config/samples/storage_v1_clusterdomain.yaml
+```
+
+### 4. Create a vCluster Template
 
 There are two types of vCluster templates in sample, `isolated` and `default`. The `isolated` template will create a vCluster with a [resource quota](https://kubernetes.io/docs/concepts/policy/resource-quotas/). The `default` template will create a vCluster with no resource quota.
 
@@ -41,20 +47,20 @@ The below command will create a `isolated` vCluster template.
 kubectl apply -f https://raw.githubusercontent.com/openloft/openloft/main/config/samples/isolated/storage_v1_virtualclustertemplate.yaml
 ```
 
-### 4. Create a vCluster Instance
+### 5. Create a vCluster Instance
 
 ```bash
 kubectl apply -f https://raw.githubusercontent.com/openloft/openloft/main/config/samples/isolated/storage_v1_virtualclusterinstance.yaml
 ```
 
-By running the above command, a vCluster called `isolated-sample-openloft-cn` would be created in the namespace `vc-isolated-sample-openloft-cn`. And an ingress would be created with the name `ingress-isolated-sample-openloft-cn`.
+By running the above command, a vCluster called `isolated-sample` would be created in the namespace `vc-isolated-sample`.
 
-### 5. Retrieving the kube config from the vCluster secret
+### 6. Retrieving the kube config from the vCluster secret
 
-The secret is prefixed with `vc-` and ends with the vCluster name, so a vCluster instance called `isolated-sample.openloft.cn` would create a secret called `vc-isolated-sample-openloft-cn` in the namespace `vc-isolated-sample-openloft-cn`. You can retrieve the kube config after the vCluster has started via:
+The secret is prefixed with `vc-` and ends with the vCluster name, so a vCluster instance called `isolated-sample` would create a secret called `vc-isolated-sample` in the namespace `vc-isolated-sample`. You can retrieve the kube config after the vCluster has started via:
 
 ```
-kubectl get secret vc-isolated-sample-openloft-cn -n vc-isolated-sample-openloft-cn --template={{.data.config}} | base64 -D > kubeconfig.yaml
+kubectl get secret vc-isolated-sample -n vc-isolated-sample --template={{.data.config}} | base64 -D > kubeconfig.yaml
 ```
 
 The secret will hold a kube config in this format:
@@ -89,7 +95,7 @@ e.g. `/etc/hosts` on macOS/Linux:
 127.0.0.1 isolated-sample.openloft.cn
 ```
 
-### 6. Accessing the vCluster
+### 7. Accessing the vCluster
 
 You can access the vCluster via:
 

api/v1/clusterdomain_types.go

@@ -0,0 +1,56 @@
+/*
+Copyright 2023.
+
+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 v1
+
+import (
+	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+)
+
+// ClusterDomainSpec defines the desired state of ClusterDomain
+type ClusterDomainSpec struct {
+	Domain string `json:"domain,omitempty"`
+}
+
+// ClusterDomainStatus defines the observed state of ClusterDomain
+type ClusterDomainStatus struct {
+}
+
+//+kubebuilder:object:root=true
+//+kubebuilder:subresource:status
+//+kubebuilder:resource:scope=Cluster
+
+// ClusterDomain is the Schema for the clusterdomains API
+type ClusterDomain struct {
+	metav1.TypeMeta   `json:",inline"`
+	metav1.ObjectMeta `json:"metadata,omitempty"`
+
+	Spec   ClusterDomainSpec   `json:"spec,omitempty"`
+	Status ClusterDomainStatus `json:"status,omitempty"`
+}
+
+//+kubebuilder:object:root=true
+
+// ClusterDomainList contains a list of ClusterDomain
+type ClusterDomainList struct {
+	metav1.TypeMeta `json:",inline"`
+	metav1.ListMeta `json:"metadata,omitempty"`
+	Items           []ClusterDomain `json:"items"`
+}
+
+func init() {
+	SchemeBuilder.Register(&ClusterDomain{}, &ClusterDomainList{})
+}

config/crd/bases/storage.openloft.cn_clusterdomains.yaml

@@ -0,0 +1,48 @@
+---
+apiVersion: apiextensions.k8s.io/v1
+kind: CustomResourceDefinition
+metadata:
+  annotations:
+    controller-gen.kubebuilder.io/version: v0.11.1
+  creationTimestamp: null
+  name: clusterdomains.storage.openloft.cn
+spec:
+  group: storage.openloft.cn
+  names:
+    kind: ClusterDomain
+    listKind: ClusterDomainList
+    plural: clusterdomains
+    singular: clusterdomain
+  scope: Cluster
+  versions:
+  - name: v1
+    schema:
+      openAPIV3Schema:
+        description: ClusterDomain is the Schema for the clusterdomains 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: ClusterDomainSpec defines the desired state of ClusterDomain
+            properties:
+              domain:
+                type: string
+            type: object
+          status:
+            description: ClusterDomainStatus defines the observed state of ClusterDomain
+            type: object
+        type: object
+    served: true
+    storage: true
+    subresources:
+      status: {}