server: pass network label of physical network when plug nic for private gateway on hypervisor (apache#11846)

Author: weizhouapache

engine/schema/src/main/java/com/cloud/network/dao/PhysicalNetworkTrafficTypeDaoImpl.java

@@ -137,7 +137,9 @@ public String getNetworkTag(long physicalNetworkId, TrafficType trafficType, Hyp
         }
 
         sc.setParameters("physicalNetworkId", physicalNetworkId);
-        sc.setParameters("trafficType", trafficType);
+        if (trafficType != null) {
+            sc.setParameters("trafficType", trafficType);
+        }
         List<String> tag = customSearch(sc, null);
 
         return tag.size() == 0 ? null : tag.get(0);

server/src/main/java/com/cloud/network/NetworkModelImpl.java

@@ -1453,11 +1453,11 @@ public String getNetworkTag(HypervisorType hType, Network network) {
             return null;
         }
 
+        NetworkOffering offering = _entityMgr.findById(NetworkOffering.class, network.getNetworkOfferingId());
         Long physicalNetworkId = null;
         if (effectiveTrafficType != TrafficType.Guest) {
             physicalNetworkId = getNonGuestNetworkPhysicalNetworkId(network, effectiveTrafficType);
         } else {
-            NetworkOffering offering = _entityMgr.findById(NetworkOffering.class, network.getNetworkOfferingId());
             physicalNetworkId = network.getPhysicalNetworkId();
             if (physicalNetworkId == null) {
                 physicalNetworkId = findPhysicalNetworkId(network.getDataCenterId(), offering.getTags(), offering.getTrafficType());
@@ -1470,6 +1470,10 @@ public String getNetworkTag(HypervisorType hType, Network network) {
             return null;
         }
 
+        if (offering != null && TrafficType.Guest.equals(offering.getTrafficType()) && offering.isSystemOnly()) {
+            // For private gateway, do not check the Guest traffic type
+            return _pNTrafficTypeDao.getNetworkTag(physicalNetworkId, null, hType);
+        }
         return _pNTrafficTypeDao.getNetworkTag(physicalNetworkId, effectiveTrafficType, hType);
     }