feat: support pluginconfig crd resources to use plugins

Author: AlinsRan

api/v1alpha1/groupversion_info.go

@@ -16,7 +16,7 @@ limitations under the License.
 
 // Package v1alpha1 contains API Schema definitions for the gateway.apisix.io v1alpha1 API group
 // +kubebuilder:object:generate=true
-// +groupName=gateway.apisix.io.github.com
+// +groupName=gateway.apisix.io
 package v1alpha1
 
 import (
@@ -26,7 +26,7 @@ import (
 
 var (
 	// GroupVersion is group version used to register these objects
-	GroupVersion = schema.GroupVersion{Group: "gateway.apisix.io.github.com", Version: "v1alpha1"}
+	GroupVersion = schema.GroupVersion{Group: "gateway.apisix.io", Version: "v1alpha1"}
 
 	// SchemeBuilder is used to add go types to the GroupVersionKind scheme
 	SchemeBuilder = &scheme.Builder{GroupVersion: GroupVersion}

api/v1alpha1/guestbook_types.go

@@ -0,0 +1,44 @@
+package v1alpha1
+
+import (
+	apiextensionsv1 "k8s.io/apiextensions-apiserver/pkg/apis/apiextensions/v1"
+	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+)
+
+// EDIT THIS FILE!  THIS IS SCAFFOLDING FOR YOU TO OWN!
+// NOTE: json tags are required.  Any new fields you add must have json tags for the fields to be serialized.
+
+// PluginConfigSpec defines the desired state of PluginConfig
+type PluginConfigSpec struct {
+	Plugins []Plugin `json:"plugins"`
+}
+
+// +kubebuilder:object:root=true
+
+// PluginConfig is the Schema for the PluginConfigs API
+type PluginConfig struct {
+	metav1.TypeMeta   `json:",inline"`
+	metav1.ObjectMeta `json:"metadata,omitempty"`
+
+	Spec PluginConfigSpec `json:"spec,omitempty"`
+}
+
+// +kubebuilder:object:root=true
+
+// PluginConfigList contains a list of PluginConfig
+type PluginConfigList struct {
+	metav1.TypeMeta `json:",inline"`
+	metav1.ListMeta `json:"metadata,omitempty"`
+	Items           []PluginConfig `json:"items"`
+}
+
+type Plugin struct {
+	// The plugin name.
+	Name string `json:"name" yaml:"name"`
+	// Plugin configuration.
+	Config apiextensionsv1.JSON `json:"config" yaml:"config"`
+}
+
+func init() {
+	SchemeBuilder.Register(&PluginConfig{}, &PluginConfigList{})
+}

api/v1alpha1/pluginconfig_types.go

@@ -4,20 +4,20 @@ kind: CustomResourceDefinition
 metadata:
   annotations:
     controller-gen.kubebuilder.io/version: v0.15.0
-  name: guestbooks.gateway.apisix.io.github.com
+  name: pluginconfigs.gateway.apisix.io
 spec:
-  group: gateway.apisix.io.github.com
+  group: gateway.apisix.io
   names:
-    kind: Guestbook
-    listKind: GuestbookList
-    plural: guestbooks
-    singular: guestbook
+    kind: PluginConfig
+    listKind: PluginConfigList
+    plural: pluginconfigs
+    singular: pluginconfig
   scope: Namespaced
   versions:
   - name: v1alpha1
     schema:
       openAPIV3Schema:
-        description: Guestbook is the Schema for the guestbooks API
+        description: PluginConfig is the Schema for the PluginConfigs API
         properties:
           apiVersion:
             description: |-
@@ -37,18 +37,25 @@ spec:
           metadata:
             type: object
           spec:
-            description: GuestbookSpec defines the desired state of Guestbook
+            description: PluginConfigSpec defines the desired state of PluginConfig
             properties:
-              foo:
-                description: Foo is an example field of Guestbook. Edit guestbook_types.go
-                  to remove/update
-                type: string
-            type: object
-          status:
-            description: GuestbookStatus defines the observed state of Guestbook
+              plugins:
+                items:
+                  properties:
+                    config:
+                      description: Plugin configuration.
+                      x-kubernetes-preserve-unknown-fields: true
+                    name:
+                      description: The plugin name.
+                      type: string
+                  required:
+                  - config
+                  - name
+                  type: object
+                type: array
+            required:
+            - plugins
             type: object
         type: object
     served: true
     storage: true
-    subresources:
-      status: {}

api/v1alpha1/zz_generated.deepcopy.go

@@ -2,7 +2,7 @@
 # since it depends on service name and namespace that are out of this kustomize package.
 # It should be run by config/default
 resources:
-- bases/gateway.apisix.io.github.com_guestbooks.yaml
+- bases/gateway.apisix.io_pluginconfigs.yaml
 # +kubebuilder:scaffold:crdkustomizeresource
 
 patches:

config/crd/bases/gateway.apisix.io.github.com_guestbooks.yaml renamed to config/crd/bases/gateway.apisix.io_pluginconfigs.yaml

@@ -5,4 +5,4 @@ kind: Kustomization
 images:
 - name: controller
   newName: api7/api7-ingress-controller
-  newTag: dev4
+  newTag: dev

config/crd/kustomization.yaml

@@ -56,31 +56,13 @@ rules:
   - list
   - watch
 - apiGroups:
-  - gateway.apisix.io.github.com
+  - gateway.apisix.io
   resources:
-  - guestbooks
+  - pluginconfigs
   verbs:
-  - create
-  - delete
   - get
   - list
-  - patch
-  - update
   - watch
-- apiGroups:
-  - gateway.apisix.io.github.com
-  resources:
-  - guestbooks/finalizers
-  verbs:
-  - update
-- apiGroups:
-  - gateway.apisix.io.github.com
-  resources:
-  - guestbooks/status
-  verbs:
-  - get
-  - patch
-  - update
 - apiGroups:
   - gateway.networking.k8s.io
   resources: