Prepend VPC name to VPC network tier name

engine/components-api/src/main/java/com/cloud/network/vpc/VpcManager.java

@@ -37,8 +37,26 @@
 import com.cloud.network.addr.PublicIp;
 import com.cloud.offering.NetworkOffering;
 import com.cloud.user.Account;
+import org.apache.cloudstack.framework.config.ConfigKey;
 
 public interface VpcManager {
+    ConfigKey<Boolean> VpcTierNamePrepend = new ConfigKey<>(Boolean.class,
+            "vpc.tier.name.prepend",
+            ConfigKey.CATEGORY_NETWORK,
+            "false",
+            "Whether to prepend the VPC name to the VPC tier network name",
+            true,
+            ConfigKey.Scope.Global,
+            null);
+    ConfigKey<String> VpcTierNamePrependDelimiter = new ConfigKey<>(String.class,
+            "vpc.tier.name.prepend.delimiter",
+            ConfigKey.CATEGORY_NETWORK,
+            " ",
+            "Delimiter string to use between the VPC and the VPC tier name",
+            true,
+            ConfigKey.Scope.Global,
+            null);
+
     /**
      * Returns all the Guest networks that are part of VPC
      *

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

@@ -1476,6 +1476,11 @@ private void isIPv6AddressValid(String routerIPv6) {
         }
     }
 
+    private String getVpcPrependedNetworkName(String networkName, Vpc vpc) {
+        final String delimiter = VpcManager.VpcTierNamePrependDelimiter.value();
+        return vpc.getName() + delimiter + networkName;
+    }
+
     @Override
     @DB
     @ActionEvent(eventType = EventTypes.EVENT_NETWORK_CREATE, eventDescription = "creating network")
@@ -1788,6 +1793,13 @@ public Network createGuestNetwork(CreateNetworkCmd cmd) throws InsufficientCapac
 
         checkNetworkDns(ipv6, ntwkOff, vpcId, ip4Dns1, ip4Dns2, ip6Dns1, ip6Dns2);
 
+        if (vpcId != null && VpcManager.VpcTierNamePrepend.value()) {
+            Vpc vpc = _vpcDao.findById(vpcId);
+            if (vpc != null) {
+                name = getVpcPrependedNetworkName(name, vpc);
+            }
+        }
+
         Network network = commitNetwork(networkOfferingId, gateway, startIP, endIP, netmask, networkDomain, vlanId, bypassVlanOverlapCheck, name, displayText, caller, physicalNetworkId, zone.getId(),
                 domainId, isDomainSpecific, subdomainAccess, vpcId, startIPv6, endIPv6, ip6Gateway, ip6Cidr, displayNetwork, aclId, secondaryVlanId, privateVlanType, ntwkOff, pNtwk, aclType, owner, cidr, createVlan,
                 externalId, routerIPv4, routerIPv6, associatedNetwork, ip4Dns1, ip4Dns2, ip6Dns1, ip6Dns2, interfaceMTUs, networkCidrSize);

server/src/main/java/com/cloud/network/vpc/VpcManagerImpl.java

@@ -71,6 +71,8 @@
 import org.apache.cloudstack.api.command.user.vpc.UpdateVPCCmd;
 import org.apache.cloudstack.context.CallContext;
 import org.apache.cloudstack.engine.orchestration.service.NetworkOrchestrationService;
+import org.apache.cloudstack.framework.config.ConfigKey;
+import org.apache.cloudstack.framework.config.Configurable;
 import org.apache.cloudstack.framework.config.dao.ConfigurationDao;
 import org.apache.cloudstack.managed.context.ManagedContextRunnable;
 import org.apache.cloudstack.network.Ipv4GuestSubnetNetworkMap;
@@ -195,7 +197,7 @@
 
 import static com.cloud.offering.NetworkOffering.RoutingMode.Dynamic;
 
-public class VpcManagerImpl extends ManagerBase implements VpcManager, VpcProvisioningService, VpcService {
+public class VpcManagerImpl extends ManagerBase implements VpcManager, VpcProvisioningService, VpcService, Configurable {
 
     public static final String SERVICE = "service";
     public static final String CAPABILITYTYPE = "capabilitytype";
@@ -3115,6 +3117,19 @@
         }
     }
 
+    @Override
+    public String getConfigComponentName() {
+        return VpcManager.class.getSimpleName();
+    }
+
+    @Override
+    public ConfigKey<?>[] getConfigKeys() {
+        return new ConfigKey<?>[]{
+                VpcTierNamePrepend,
+                VpcTierNamePrependDelimiter
+        };
+    }
+
     protected class VpcCleanupTask extends ManagedContextRunnable {
         @Override
         protected void runInContext() {

server/src/test/java/com/cloud/network/NetworkServiceImplTest.java

@@ -777,6 +777,41 @@ public void testCreateIpv4RoutedNetwork() throws InsufficientCapacityException,
         Mockito.verify(routedIpv4Manager).assignIpv4SubnetToNetwork(nullable(Network.class));
     }
 
+    @Test
+    public void testCreateVpcTier() throws InsufficientCapacityException, ResourceAllocationException, NoSuchFieldException, IllegalAccessException {
+        Integer privateMtu = 1200;
+        Long networkOfferingId = 1L;
+        Long vpcId = 2L;
+
+        ReflectionTestUtils.setField(createNetworkCmd, "name", "testNetwork");
+        ReflectionTestUtils.setField(createNetworkCmd, "displayText", "Test Network");
+        ReflectionTestUtils.setField(createNetworkCmd, "networkOfferingId", networkOfferingId);
+        ReflectionTestUtils.setField(createNetworkCmd, "zoneId", zoneId);
+        ReflectionTestUtils.setField(createNetworkCmd, "privateMtu", privateMtu);
+        ReflectionTestUtils.setField(createNetworkCmd, "vpcId", vpcId);
+
+        dc = Mockito.mock(DataCenterVO.class);
+        Mockito.when(dcDao.findById(zoneId)).thenReturn(dc);
+        Mockito.when(dc.getId()).thenReturn(zoneId);
+        vpc = Mockito.mock(VpcVO.class);
+        Mockito.when(vpc.getName()).thenReturn("Vpc 1");
+        Mockito.when(vpcDao.findById(vpcId)).thenReturn(vpc);
+        networkOfferingVO = Mockito.mock(NetworkOfferingVO.class);
+        Mockito.when(networkOfferingDao.findById(networkOfferingId)).thenReturn(networkOfferingVO);
+        Mockito.when(configMgr.isOfferingForVpc(networkOfferingVO)).thenReturn(true);
+
+        overrideDefaultConfigValue(VpcManager.VpcTierNamePrepend, "_defaultValue", "true");
+        overrideDefaultConfigValue(VpcManager.VpcTierNamePrependDelimiter, "_defaultValue", " -- ");
+
+        service.createGuestNetwork(createNetworkCmd);
+
+        overrideDefaultConfigValue(VpcManager.VpcTierNamePrepend, "_defaultValue", "false");
+
+        Mockito.verify(vpcMgr, times(1)).createVpcGuestNetwork(networkOfferingId, "Vpc 1 -- testNetwork", "Test Network", null, null,
+                null, null, accountMock, null, phyNet, zoneId, null, null, vpcId, null, accountMock, true,
+                null, null, null, null, null, null, null, new Pair<>(0, privateMtu), null);
+    }
+
     @Test
     public void testCheckAndUpdateNetworkResetSuccess() {
         NetworkVO networkVO = new NetworkVO();