VR live patching: Allow live patch of VPC VRs even if networks are in allocated / shutdown state (#7958)

Author: Pearl1594

engine/orchestration/src/main/java/org/apache/cloudstack/engine/orchestration/NetworkOrchestrator.java

@@ -28,6 +28,7 @@
 import java.util.LinkedList;
 import java.util.List;
 import java.util.Map;
+import java.util.Objects;
 import java.util.Set;
 import java.util.UUID;
 import java.util.concurrent.Executors;
@@ -3516,7 +3517,12 @@ public boolean restartNetwork(final Long networkId, final Account callerAccount,
             setRestartRequired(network, restartRequired);
             return status;
         } else if (livePatch) {
-            List<DomainRouterVO> domainRouters = routerDao.listByNetworkAndRole(network.getId(), VirtualRouter.Role.VIRTUAL_ROUTER, VirtualRouter.Role.INTERNAL_LB_VM);
+            List<DomainRouterVO> domainRouters;
+            if (Objects.nonNull(network.getVpcId())) {
+                domainRouters = routerDao.listByVpcId(network.getVpcId());
+            } else {
+                domainRouters = routerDao.listByNetworkAndRole(network.getId(), VirtualRouter.Role.VIRTUAL_ROUTER, VirtualRouter.Role.INTERNAL_LB_VM);
+            }
             for (DomainRouterVO router: domainRouters) {
                 try {
                     VMInstanceVO instanceVO = _vmDao.findById(router.getId());