Plugins: Support Admission validation hooks (#87718)

pkg/plugins/manager/fakes/fakes.go

@@ -70,6 +70,9 @@ type FakePluginClient struct {
 	backend.CheckHealthHandlerFunc
 	backend.QueryDataHandlerFunc
 	backend.CallResourceHandlerFunc
+	backend.MutateAdmissionFunc
+	backend.ValidateAdmissionFunc
+	backend.ConvertObjectFunc
 	mutex sync.RWMutex
 
 	backendplugin.Plugin
@@ -166,6 +169,30 @@ func (pc *FakePluginClient) RunStream(_ context.Context, _ *backend.RunStreamReq
 	return plugins.ErrMethodNotImplemented
 }
 
+func (pc *FakePluginClient) ValidateAdmission(ctx context.Context, req *backend.AdmissionRequest) (*backend.ValidationResponse, error) {
+	if pc.ValidateAdmissionFunc != nil {
+		return pc.ValidateAdmissionFunc(ctx, req)
+	}
+
+	return nil, plugins.ErrMethodNotImplemented
+}
+
+func (pc *FakePluginClient) MutateAdmission(ctx context.Context, req *backend.AdmissionRequest) (*backend.MutationResponse, error) {
+	if pc.MutateAdmissionFunc != nil {
+		return pc.MutateAdmissionFunc(ctx, req)
+	}
+
+	return nil, plugins.ErrMethodNotImplemented
+}
+
+func (pc *FakePluginClient) ConvertObject(ctx context.Context, req *backend.ConversionRequest) (*backend.ConversionResponse, error) {
+	if pc.ConvertObjectFunc != nil {
+		return pc.ConvertObjectFunc(ctx, req)
+	}
+
+	return nil, plugins.ErrMethodNotImplemented
+}
+
 type FakePluginRegistry struct {
 	Store map[string]*plugins.Plugin
 }