start network policy

harmony/src/domain/topology/tenant/k8s.rs

@@ -71,6 +71,21 @@ impl TenantManager for K8sTenantManager {
          }
 
         );
+
+        let network_policy = json!({
+          "apiVersion": "networking.k8s.io/v1",
+          "kind": "NetworkPolicy",
+          "metadata": {
+              "name": format!("{}-network-policy", config.name),
+          },
+          "spec": {
+            "podSelector": {},
+            "egress": [],
+            "ingress": [],
+            "policyTypes": [
+            ]
+          }
+        });
     }
 
     async fn update_tenant_resource_limits(