BUG 4208 - Unstack and restack existing compute

[ovsdb.git] / openstack / net-virt / src / main / java / org / opendaylight / ovsdb / openstack / netvirt / impl / SecurityServicesImpl.java

diff --git a/openstack/net-virt/src/main/java/org/opendaylight/ovsdb/openstack/netvirt/impl/SecurityServicesImpl.java b/openstack/net-virt/src/main/java/org/opendaylight/ovsdb/openstack/netvirt/impl/SecurityServicesImpl.java
index 4409731be49429e09a8724485c43e607095a0814..1284419ff6af048126d3b08bc9949e4c391db5ef 100644 (file)
--- a/openstack/net-virt/src/main/java/org/opendaylight/ovsdb/openstack/netvirt/impl/SecurityServicesImpl.java
+++ b/openstack/net-virt/src/main/java/org/opendaylight/ovsdb/openstack/netvirt/impl/SecurityServicesImpl.java
@@ -133,9 +133,33 @@ public class SecurityServicesImpl implements ConfigInterface, SecurityServicesMa
             LOG.error("getDHCPServerPort:getDHCPServerPort failed due to ", e);
             return null;
         }
-
         return null;
+    }
 
+    @Override
+    public NeutronPort getNeutronPortFromDhcpIntf(
+            OvsdbTerminationPointAugmentation terminationPointAugmentation) {
+        if (neutronPortCache == null) {
+            LOG.error("getNeutronPortFromDhcpIntf: neutron port is null");
+            return null;
+        }
+        String neutronPortId = southbound.getInterfaceExternalIdsValue(
+                terminationPointAugmentation,
+                Constants.EXTERNAL_ID_INTERFACE_ID);
+        if (neutronPortId == null) {
+            return null;
+        }
+        NeutronPort neutronPort = neutronPortCache.getPort(neutronPortId);
+        if (neutronPort == null) {
+            LOG.error("getNeutronPortFromDhcpIntf: neutron port of {} is not found", neutronPortId);
+            return null;
+        }
+        /* if the current port is a DHCP port, return true*/
+        if (neutronPort.getDeviceOwner().contains("dhcp")) {
+            LOG.trace("getNeutronPortFromDhcpIntf: neutronPort is a dhcp port", neutronPort );
+            return neutronPort;
+        }
+        return null;
     }
 
     @Override
@@ -315,4 +339,4 @@ public class SecurityServicesImpl implements ConfigInterface, SecurityServicesMa
             neutronSubnetCache = (INeutronSubnetCRUD) impl;
         }
     }
-}
\ No newline at end of file
+}