fix controller Start method signature

Signed-off-by: Roland.Ma <rolandma@yunify.com>

pkg/controller/network/nsnetworkpolicy/nsnetworkpolicy_controller.go

@@ -692,8 +692,8 @@ func NewNSNetworkPolicyController(
 	return controller
 }
 
-func (c *NSNetworkPolicyController) Start(stopCh <-chan struct{}) error {
-	return c.Run(defaultThread, defaultSync, stopCh)
+func (c *NSNetworkPolicyController) Start(ctx context.Context) error {
+	return c.Run(defaultThread, defaultSync, ctx.Done())
 }
 
 // Run starts the controller.

pkg/controller/network/nsnetworkpolicy/nsnetworkpolicy_test.go

@@ -17,6 +17,7 @@ limitations under the License.
 package nsnetworkpolicy
 
 import (
+	"context"
 	"fmt"
 	"reflect"
 	"strings"
@@ -157,7 +158,7 @@ var _ = Describe("Nsnetworkpolicy", func() {
 		c.workspaceInformerSynced = alwaysReady
 		c.informerSynced = alwaysReady
 
-		go c.Start(stopCh)
+		go c.Start(context.Background())
 	})
 
 	It("test func namespaceNetworkIsolateEnabled", func() {