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From yas...@apache.org
Subject git commit: updated refs/heads/master to 5f2f518
Date Thu, 08 Aug 2013 17:31:45 GMT
Updated Branches:
  refs/heads/master 1a194ef72 -> 5f2f5181e


CLOUDSTACK-4083 if a failure occurs while adding VM to another network (this should be the
first vm in the subnet). The ip alias created as a part of this process is not removed.

Signed-off-by: Sheng Yang <sheng.yang@citrix.com>


Project: http://git-wip-us.apache.org/repos/asf/cloudstack/repo
Commit: http://git-wip-us.apache.org/repos/asf/cloudstack/commit/5f2f5181
Tree: http://git-wip-us.apache.org/repos/asf/cloudstack/tree/5f2f5181
Diff: http://git-wip-us.apache.org/repos/asf/cloudstack/diff/5f2f5181

Branch: refs/heads/master
Commit: 5f2f5181e9c9c6d0204bb6cb3f8964ba837f8aec
Parents: 1a194ef
Author: Bharat Kumar <bharat.kumar@citrix.com>
Authored: Thu Aug 8 11:21:32 2013 +0530
Committer: Sheng Yang <sheng.yang@citrix.com>
Committed: Thu Aug 8 10:31:15 2013 -0700

----------------------------------------------------------------------
 .../src/com/cloud/network/NetworkManager.java   |  1 +
 .../com/cloud/network/NetworkManagerImpl.java   | 58 +++++++++++++++++
 .../com/cloud/vm/VirtualMachineManagerImpl.java | 65 --------------------
 .../com/cloud/vpc/MockNetworkManagerImpl.java   |  8 ++-
 4 files changed, 64 insertions(+), 68 deletions(-)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/cloudstack/blob/5f2f5181/server/src/com/cloud/network/NetworkManager.java
----------------------------------------------------------------------
diff --git a/server/src/com/cloud/network/NetworkManager.java b/server/src/com/cloud/network/NetworkManager.java
index f6dbb19..050f01b 100755
--- a/server/src/com/cloud/network/NetworkManager.java
+++ b/server/src/com/cloud/network/NetworkManager.java
@@ -386,4 +386,5 @@ public interface NetworkManager  {
 
     PublicIp assignPublicIpAddressFromVlans(long dcId, Long podId, Account owner, VlanType
type, List<Long> vlanDbIds, Long networkId, String requestedIp, boolean isSystem) throws
InsufficientAddressCapacityException;
 
+    void removeDhcpServiceInSubnet(NicVO nic);
 }

http://git-wip-us.apache.org/repos/asf/cloudstack/blob/5f2f5181/server/src/com/cloud/network/NetworkManagerImpl.java
----------------------------------------------------------------------
diff --git a/server/src/com/cloud/network/NetworkManagerImpl.java b/server/src/com/cloud/network/NetworkManagerImpl.java
index 42e4093..7035c00 100755
--- a/server/src/com/cloud/network/NetworkManagerImpl.java
+++ b/server/src/com/cloud/network/NetworkManagerImpl.java
@@ -37,6 +37,9 @@ import javax.ejb.Local;
 import javax.inject.Inject;
 import javax.naming.ConfigurationException;
 
+import com.cloud.vm.NicIpAlias;
+import com.cloud.vm.dao.NicIpAliasDao;
+import com.cloud.vm.dao.NicIpAliasVO;
 import org.apache.cloudstack.acl.ControlledEntity.ACLType;
 import org.apache.cloudstack.acl.SecurityChecker.AccessType;
 import org.apache.cloudstack.context.CallContext;
@@ -267,6 +270,10 @@ public class NetworkManagerImpl extends ManagerBase implements NetworkManager,
L
     DataCenterVnetDao _datacenterVnetDao;
     @Inject
     NetworkAccountDao _networkAccountDao;
+    @Inject
+    protected NicIpAliasDao _nicIpAliasDao;
+    @Inject
+    protected IPAddressDao _publicIpAddressDao;
 
     List<NetworkGuru> _networkGurus;
     public List<NetworkGuru> getNetworkGurus() {
@@ -2352,6 +2359,11 @@ public class NetworkManagerImpl extends ManagerBase implements NetworkManager,
L
             }
         }
 
+        // remove the dhcpservice ip if this is the last nic in subnet.
+        if (vm.getType() == Type.User && isDhcpAccrossMultipleSubnetsSupported(network)
&& isLastNicInSubnet(nic) &&
+                   network.getTrafficType() == TrafficType.Guest && network.getGuestType()
== GuestType.Shared) {
+            removeDhcpServiceInSubnet(nic);
+        }
         NetworkGuru guru = AdapterBase.getAdapterByName(_networkGurus, network.getGuruName());
         guru.deallocate(network, profile, vm);
         _nicDao.remove(nic.getId());
@@ -2362,6 +2374,52 @@ public class NetworkManagerImpl extends ManagerBase implements NetworkManager,
L
         }
     }
 
+    public boolean isDhcpAccrossMultipleSubnetsSupported(Network network) {
+        DhcpServiceProvider dhcpServiceProvider = getDhcpServiceProvider(network);
+        Map <Network.Capability, String> capabilities = dhcpServiceProvider.getCapabilities().get(Network.Service.Dhcp);
+        String supportsMultipleSubnets = capabilities.get(Network.Capability.DhcpAccrossMultipleSubnets);
+        if (supportsMultipleSubnets != null && Boolean.valueOf(supportsMultipleSubnets))
{
+            return true;
+        }
+        return false;
+    }
+
+    private boolean isLastNicInSubnet(NicVO nic) {
+        if (_nicDao.listByNetworkIdTypeAndGatewayAndBroadcastUri(nic.getNetworkId(), VirtualMachine.Type.User,
nic.getGateway(), nic.getBroadcastUri()).size() > 1) {
+              return false;
+        }
+        return true;
+    }
+
+    @DB
+    @Override
+    public void removeDhcpServiceInSubnet(NicVO nic) {
+        Network network = _networksDao.findById(nic.getNetworkId());
+        DhcpServiceProvider dhcpServiceProvider = getDhcpServiceProvider(network);
+        try {
+            NicIpAliasVO ipAlias = _nicIpAliasDao.findByGatewayAndNetworkIdAndState(nic.getGateway(),
network.getId(), NicIpAlias.state.active);
+            if (ipAlias != null) {
+                ipAlias.setState(NicIpAlias.state.revoked);
+                Transaction txn = Transaction.currentTxn();
+                txn.start();
+                _nicIpAliasDao.update(ipAlias.getId(),ipAlias);
+                IPAddressVO aliasIpaddressVo = _publicIpAddressDao.findByIpAndSourceNetworkId(ipAlias.getNetworkId(),
ipAlias.getIp4Address());
+                _publicIpAddressDao.unassignIpAddress(aliasIpaddressVo.getId());
+                txn.commit();
+                if (!dhcpServiceProvider.removeDhcpSupportForSubnet(network)) {
+                    s_logger.warn("Failed to remove the ip alias on the router, marking it
as removed in db and freed the allocated ip " + ipAlias.getIp4Address());
+                }
+            }
+        }
+        catch (ResourceUnavailableException e) {
+            //failed to remove the dhcpconfig on the router.
+            s_logger.info ("Unable to delete the ip alias due to unable to contact the virtualrouter.");
+        }
+
+    }
+
+
+
     @Override
     public void expungeNics(VirtualMachineProfile vm) {
         List<NicVO> nics = _nicDao.listByVmIdIncludingRemoved(vm.getId());

http://git-wip-us.apache.org/repos/asf/cloudstack/blob/5f2f5181/server/src/com/cloud/vm/VirtualMachineManagerImpl.java
----------------------------------------------------------------------
diff --git a/server/src/com/cloud/vm/VirtualMachineManagerImpl.java b/server/src/com/cloud/vm/VirtualMachineManagerImpl.java
index 15a9a82..f6e058b 100755
--- a/server/src/com/cloud/vm/VirtualMachineManagerImpl.java
+++ b/server/src/com/cloud/vm/VirtualMachineManagerImpl.java
@@ -441,10 +441,6 @@ public class VirtualMachineManagerImpl extends ManagerBase implements
VirtualMac
             s_logger.debug("Destroying vm " + vm);
         }
 
-        if (vm.getType() == VirtualMachine.Type.User) {
-            removeDhcpServiceInsubnet(vm);
-        }
-
         VirtualMachineProfile profile = new VirtualMachineProfileImpl(vm);
 
         HypervisorGuru hvGuru = _hvGuruMgr.getGuru(vm.getHypervisorType());
@@ -493,40 +489,6 @@ public class VirtualMachineManagerImpl extends ManagerBase implements
VirtualMac
 
     }
 
-    @DB
-    private void removeDhcpServiceInsubnet(VirtualMachine vm) {
-        //list all the nics which belong to this vm and are the last nics  in the subnets.
-        //we are using the info in these nics to remove the dhcp sercvice for these subnets.
-        List<NicVO> nicList = listLastNicsInSubnet(vm);
-
-        if (nicList != null && nicList.size() != 0) {
-            for (NicVO nic : nicList) {
-                //free the ipalias on the routers corresponding to each of the nics.
-                Network network = _networkDao.findById(nic.getNetworkId());
-                DhcpServiceProvider dhcpServiceProvider = _networkMgr.getDhcpServiceProvider(network);
-                try {
-                    NicIpAliasVO ipAlias = _nicIpAliasDao.findByGatewayAndNetworkIdAndState(nic.getGateway(),
network.getId(), NicIpAlias.state.active);
-                    if (ipAlias != null) {
-                        ipAlias.setState(NicIpAlias.state.revoked);
-                        Transaction txn = Transaction.currentTxn();
-                        txn.start();
-                        _nicIpAliasDao.update(ipAlias.getId(), ipAlias);
-                        IPAddressVO aliasIpaddressVo = _publicIpAddressDao.findByIpAndSourceNetworkId(ipAlias.getNetworkId(),
ipAlias.getIp4Address());
-                        _publicIpAddressDao.unassignIpAddress(aliasIpaddressVo.getId());
-                        txn.commit();
-                        if (!dhcpServiceProvider.removeDhcpSupportForSubnet(network)) {
-                            s_logger.warn("Failed to remove the ip alias on the router, marking
it as removed in db and freed the allocated ip " + ipAlias.getIp4Address());
-                        }
-                    }
-                } catch (ResourceUnavailableException e) {
-                    //failed to remove the dhcpconfig on the router.
-                    s_logger.info("Unable to delete the ip alias due to unable to contact
the virtualrouter.");
-                }
-
-            }
-        }
-    }
-
     @Override
     public boolean start() {
         _executor.scheduleAtFixedRate(new CleanupTask(), _cleanupInterval, _cleanupInterval,
TimeUnit.SECONDS);
@@ -1377,28 +1339,6 @@ public class VirtualMachineManagerImpl extends ManagerBase implements
VirtualMac
         }
     }
 
-    //list all the nics which belong to this vm and are the last nics  in the subnets.
-    //we are using the info in these nics to remove the dhcp sercvice for these subnets.
-    private List<NicVO> listLastNicsInSubnet(VirtualMachine vm) {
-        List<NicVO> nicList = _nicsDao.listByVmId(vm.getId());
-        List<NicVO> copyOfnicList = new ArrayList<NicVO>(nicList);
-        for (NicVO nic : nicList) {
-            Network network = _networkDao.findById(nic.getNetworkId());
-            DhcpServiceProvider dhcpServiceProvider = _networkMgr.getDhcpServiceProvider(network);
-            Map<Network.Capability, String> capabilities = dhcpServiceProvider.getCapabilities().get(Network.Service.Dhcp);
-            String supportsMultipleSubnets = capabilities.get(Network.Capability.DhcpAccrossMultipleSubnets);
-            if ((supportsMultipleSubnets != null && Boolean.valueOf(supportsMultipleSubnets)
&& network.getTrafficType() == Networks.TrafficType.Guest && network.getGuestType()
== Network.GuestType.Shared)) {
-                //including the ip of the vm and the ipAlias
-                if (_nicsDao.listByNetworkIdTypeAndGatewayAndBroadcastUri(nic.getNetworkId(),
VirtualMachine.Type.User, nic.getGateway(), nic.getBroadcastUri()).size() > 1) {
-                    copyOfnicList.remove(nic);
-                }
-            } else {
-                copyOfnicList.remove(nic);
-            }
-        }
-        return copyOfnicList;
-    }
-
     protected boolean checkVmOnHost(VirtualMachine vm, long hostId) throws AgentUnavailableException,
OperationTimedoutException {
         CheckVirtualMachineAnswer answer = (CheckVirtualMachineAnswer)_agentMgr.send(hostId,
new CheckVirtualMachineCommand(vm.getInstanceName()));
         if (!answer.getResult() || answer.getState() == State.Stopped) {
@@ -2916,11 +2856,6 @@ public class VirtualMachineManagerImpl extends ManagerBase implements
VirtualMac
                 _networkModel.isSecurityGroupSupportedInNetwork(network),
                 _networkModel.getNetworkTag(vmProfile.getVirtualMachine().getHypervisorType(),
network));
 
-        // Adding this to the dhcpservice config if this is the last nic in subnet.
-        if (vm.getType() == VirtualMachine.Type.User) {
-            removeDhcpServiceInsubnet(vm);
-        }
-
         //1) Unplug the nic
         if (vm.getState() == State.Running) {
             NicTO nicTO = toNicTO(nicProfile, vmProfile.getVirtualMachine().getHypervisorType());

http://git-wip-us.apache.org/repos/asf/cloudstack/blob/5f2f5181/server/test/com/cloud/vpc/MockNetworkManagerImpl.java
----------------------------------------------------------------------
diff --git a/server/test/com/cloud/vpc/MockNetworkManagerImpl.java b/server/test/com/cloud/vpc/MockNetworkManagerImpl.java
index df552e4..5439b07 100644
--- a/server/test/com/cloud/vpc/MockNetworkManagerImpl.java
+++ b/server/test/com/cloud/vpc/MockNetworkManagerImpl.java
@@ -1413,11 +1413,13 @@ public class MockNetworkManagerImpl extends ManagerBase implements
NetworkManage
         return null;  //To change body of implemented methods use File | Settings | File
Templates.
     }
 
+    @Override
+    public void removeDhcpServiceInSubnet(NicVO nic) {
+        //To change body of implemented methods use File | Settings | File Templates.
+    }
 
 
-
-
-	@Override
+    @Override
 	public void prepareNicForMigration(
             VirtualMachineProfile vm,
 			DeployDestination dest) {


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