From 21cdd08948725c519e88d7486c4ee27167e3967a Mon Sep 17 00:00:00 2001
From: Alena Prokharchyk <alena.prokharchyk@citrix.com>
Date: Thu, 5 Jul 2012 15:28:30 -0700
Subject: [PATCH] VPC: don't allow vm to be a part of more than one VPC

---
 server/src/com/cloud/vm/UserVmManagerImpl.java | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/server/src/com/cloud/vm/UserVmManagerImpl.java b/server/src/com/cloud/vm/UserVmManagerImpl.java
index 1ea462c72d2..aa384702e26 100755
--- a/server/src/com/cloud/vm/UserVmManagerImpl.java
+++ b/server/src/com/cloud/vm/UserVmManagerImpl.java
@@ -2341,6 +2341,7 @@ public class UserVmManagerImpl implements UserVmManager, UserVmService, Manager
         List<Pair<NetworkVO, NicProfile>> networks = new ArrayList<Pair<NetworkVO, NicProfile>>();
         short defaultNetworkNumber = 0;
         boolean securityGroupEnabled = false;
+        boolean vpcNetwork = false;
         for (NetworkVO network : networkList) {
             if (network.getDataCenterId() != zone.getId()) {
                 throw new InvalidParameterValueException("Network id=" + network.getId() + " doesn't belong to zone " + zone.getId());
@@ -2368,6 +2369,14 @@ public class UserVmManagerImpl implements UserVmManager, UserVmService, Manager
             if (_networkMgr.isSecurityGroupSupportedInNetwork(network)) {
                 securityGroupEnabled = true;
             }
+            
+            //vm can't be a part of more than 1 VPC network
+            if (network.getVpcId() != null) {
+                if (vpcNetwork) {
+                    throw new InvalidParameterValueException("Vm can't be a part of more than 1 VPC network");
+                }
+                vpcNetwork = true;
+            }
         }
 
         if (securityGroupIdList != null && !securityGroupIdList.isEmpty() && !securityGroupEnabled) {