Examples with NetworkUsageCommand com.cloud.agent.api.NetworkUsageCommand used on opensource projects

Example 16 with NetworkUsageCommand

use of com.cloud.agent.api.NetworkUsageCommand in project cloudstack by apache.

the class VpcVirtualNetworkApplianceManagerImpl method finalizeCommandsOnStart.

@Override
public boolean finalizeCommandsOnStart(final Commands cmds, final VirtualMachineProfile profile) {
    final DomainRouterVO domainRouterVO = _routerDao.findById(profile.getId());
    Map<String, String> details = new HashMap<String, String>();
    if (profile.getHypervisorType() == Hypervisor.HypervisorType.VMware) {
        HypervisorGuru hvGuru = _hvGuruMgr.getGuru(profile.getHypervisorType());
        VirtualMachineTO vmTO = hvGuru.implement(profile);
        if (vmTO.getDetails() != null) {
            details = vmTO.getDetails();
        }
    }
    final boolean isVpc = domainRouterVO.getVpcId() != null;
    if (!isVpc) {
        return super.finalizeCommandsOnStart(cmds, profile);
    }
    if (domainRouterVO.getState() == State.Starting || domainRouterVO.getState() == State.Running) {
        // 1) FORM SSH CHECK COMMAND
        final NicProfile controlNic = getControlNic(profile);
        if (controlNic == null) {
            s_logger.error("Control network doesn't exist for the router " + domainRouterVO);
            return false;
        }
        finalizeSshAndVersionAndNetworkUsageOnStart(cmds, profile, domainRouterVO, controlNic);
        // 2) FORM PLUG NIC COMMANDS
        final List<Pair<Nic, Network>> guestNics = new ArrayList<Pair<Nic, Network>>();
        final List<Pair<Nic, Network>> publicNics = new ArrayList<Pair<Nic, Network>>();
        final Map<String, String> vlanMacAddress = new HashMap<String, String>();
        final List<? extends Nic> routerNics = _nicDao.listByVmId(profile.getId());
        for (final Nic routerNic : routerNics) {
            final Network network = _networkModel.getNetwork(routerNic.getNetworkId());
            if (network.getTrafficType() == TrafficType.Guest) {
                final Pair<Nic, Network> guestNic = new Pair<Nic, Network>(routerNic, network);
                guestNics.add(guestNic);
            } else if (network.getTrafficType() == TrafficType.Public) {
                final Pair<Nic, Network> publicNic = new Pair<Nic, Network>(routerNic, network);
                publicNics.add(publicNic);
                final String vlanTag = BroadcastDomainType.getValue(routerNic.getBroadcastUri());
                vlanMacAddress.put(vlanTag, routerNic.getMacAddress());
            }
        }
        final List<Command> usageCmds = new ArrayList<Command>();
        // 3) PREPARE PLUG NIC COMMANDS
        try {
            // add VPC router to public networks
            final List<PublicIp> sourceNat = new ArrayList<PublicIp>(1);
            for (final Pair<Nic, Network> nicNtwk : publicNics) {
                final Nic publicNic = nicNtwk.first();
                final Network publicNtwk = nicNtwk.second();
                final IPAddressVO userIp = _ipAddressDao.findByIpAndSourceNetworkId(publicNtwk.getId(), publicNic.getIPv4Address());
                if (userIp.isSourceNat()) {
                    final PublicIp publicIp = PublicIp.createFromAddrAndVlan(userIp, _vlanDao.findById(userIp.getVlanId()));
                    sourceNat.add(publicIp);
                    if (domainRouterVO.getPublicIpAddress() == null) {
                        final DomainRouterVO routerVO = _routerDao.findById(domainRouterVO.getId());
                        routerVO.setPublicIpAddress(publicNic.getIPv4Address());
                        routerVO.setPublicNetmask(publicNic.getIPv4Netmask());
                        routerVO.setPublicMacAddress(publicNic.getMacAddress());
                        _routerDao.update(routerVO.getId(), routerVO);
                    }
                }
                final PlugNicCommand plugNicCmd = new PlugNicCommand(_nwHelper.getNicTO(domainRouterVO, publicNic.getNetworkId(), publicNic.getBroadcastUri().toString()), domainRouterVO.getInstanceName(), domainRouterVO.getType(), details);
                cmds.addCommand(plugNicCmd);
                final VpcVO vpc = _vpcDao.findById(domainRouterVO.getVpcId());
                final NetworkUsageCommand netUsageCmd = new NetworkUsageCommand(domainRouterVO.getPrivateIpAddress(), domainRouterVO.getInstanceName(), true, publicNic.getIPv4Address(), vpc.getCidr());
                usageCmds.add(netUsageCmd);
                UserStatisticsVO stats = _userStatsDao.findBy(domainRouterVO.getAccountId(), domainRouterVO.getDataCenterId(), publicNtwk.getId(), publicNic.getIPv4Address(), domainRouterVO.getId(), domainRouterVO.getType().toString());
                if (stats == null) {
                    stats = new UserStatisticsVO(domainRouterVO.getAccountId(), domainRouterVO.getDataCenterId(), publicNic.getIPv4Address(), domainRouterVO.getId(), domainRouterVO.getType().toString(), publicNtwk.getId());
                    _userStatsDao.persist(stats);
                }
            }
            // create ip assoc for source nat
            if (!sourceNat.isEmpty()) {
                _commandSetupHelper.createVpcAssociatePublicIPCommands(domainRouterVO, sourceNat, cmds, vlanMacAddress);
            }
            // add VPC router to guest networks
            for (final Pair<Nic, Network> nicNtwk : guestNics) {
                final Nic guestNic = nicNtwk.first();
                // plug guest nic
                final PlugNicCommand plugNicCmd = new PlugNicCommand(_nwHelper.getNicTO(domainRouterVO, guestNic.getNetworkId(), null), domainRouterVO.getInstanceName(), domainRouterVO.getType(), details);
                cmds.addCommand(plugNicCmd);
                if (!_networkModel.isPrivateGateway(guestNic.getNetworkId())) {
                    // set guest network
                    final VirtualMachine vm = _vmDao.findById(domainRouterVO.getId());
                    final NicProfile nicProfile = _networkModel.getNicProfile(vm, guestNic.getNetworkId(), null);
                    final SetupGuestNetworkCommand setupCmd = _commandSetupHelper.createSetupGuestNetworkCommand(domainRouterVO, true, nicProfile);
                    cmds.addCommand(setupCmd);
                } else {
                    // set private network
                    final PrivateIpVO ipVO = _privateIpDao.findByIpAndSourceNetworkId(guestNic.getNetworkId(), guestNic.getIPv4Address());
                    final Network network = _networkDao.findById(guestNic.getNetworkId());
                    BroadcastDomainType.getValue(network.getBroadcastUri());
                    final String netmask = NetUtils.getCidrNetmask(network.getCidr());
                    final PrivateIpAddress ip = new PrivateIpAddress(ipVO, network.getBroadcastUri().toString(), network.getGateway(), netmask, guestNic.getMacAddress());
                    final List<PrivateIpAddress> privateIps = new ArrayList<PrivateIpAddress>(1);
                    privateIps.add(ip);
                    _commandSetupHelper.createVpcAssociatePrivateIPCommands(domainRouterVO, privateIps, cmds, true);
                    final Long privateGwAclId = _vpcGatewayDao.getNetworkAclIdForPrivateIp(ipVO.getVpcId(), ipVO.getNetworkId(), ipVO.getIpAddress());
                    if (privateGwAclId != null) {
                        // set network acl on private gateway
                        final List<NetworkACLItemVO> networkACLs = _networkACLItemDao.listByACL(privateGwAclId);
                        s_logger.debug("Found " + networkACLs.size() + " network ACLs to apply as a part of VPC VR " + domainRouterVO + " start for private gateway ip = " + ipVO.getIpAddress());
                        _commandSetupHelper.createNetworkACLsCommands(networkACLs, domainRouterVO, cmds, ipVO.getNetworkId(), true);
                    }
                }
            }
        } catch (final Exception ex) {
            s_logger.warn("Failed to add router " + domainRouterVO + " to network due to exception ", ex);
            return false;
        }
        // 4) RE-APPLY ALL STATIC ROUTE RULES
        final List<? extends StaticRoute> routes = _staticRouteDao.listByVpcId(domainRouterVO.getVpcId());
        final List<StaticRouteProfile> staticRouteProfiles = new ArrayList<StaticRouteProfile>(routes.size());
        final Map<Long, VpcGateway> gatewayMap = new HashMap<Long, VpcGateway>();
        for (final StaticRoute route : routes) {
            VpcGateway gateway = gatewayMap.get(route.getVpcGatewayId());
            if (gateway == null) {
                gateway = _entityMgr.findById(VpcGateway.class, route.getVpcGatewayId());
                gatewayMap.put(gateway.getId(), gateway);
            }
            staticRouteProfiles.add(new StaticRouteProfile(route, gateway));
        }
        s_logger.debug("Found " + staticRouteProfiles.size() + " static routes to apply as a part of vpc route " + domainRouterVO + " start");
        if (!staticRouteProfiles.isEmpty()) {
            _commandSetupHelper.createStaticRouteCommands(staticRouteProfiles, domainRouterVO, cmds);
        }
        // 5) RE-APPLY ALL REMOTE ACCESS VPNs
        final RemoteAccessVpnVO vpn = _vpnDao.findByAccountAndVpc(domainRouterVO.getAccountId(), domainRouterVO.getVpcId());
        if (vpn != null) {
            _commandSetupHelper.createApplyVpnCommands(true, vpn, domainRouterVO, cmds);
        }
        // 6) REPROGRAM GUEST NETWORK
        boolean reprogramGuestNtwks = true;
        if (profile.getParameter(Param.ReProgramGuestNetworks) != null && (Boolean) profile.getParameter(Param.ReProgramGuestNetworks) == false) {
            reprogramGuestNtwks = false;
        }
        final VirtualRouterProvider vrProvider = _vrProviderDao.findById(domainRouterVO.getElementId());
        if (vrProvider == null) {
            throw new CloudRuntimeException("Cannot find related virtual router provider of router: " + domainRouterVO.getHostName());
        }
        final Provider provider = Network.Provider.getProvider(vrProvider.getType().toString());
        if (provider == null) {
            throw new CloudRuntimeException("Cannot find related provider of virtual router provider: " + vrProvider.getType().toString());
        }
        for (final Pair<Nic, Network> nicNtwk : guestNics) {
            final Nic guestNic = nicNtwk.first();
            final AggregationControlCommand startCmd = new AggregationControlCommand(Action.Start, domainRouterVO.getInstanceName(), controlNic.getIPv4Address(), _routerControlHelper.getRouterIpInNetwork(guestNic.getNetworkId(), domainRouterVO.getId()));
            cmds.addCommand(startCmd);
            if (reprogramGuestNtwks) {
                finalizeIpAssocForNetwork(cmds, domainRouterVO, provider, guestNic.getNetworkId(), vlanMacAddress);
                finalizeNetworkRulesForNetwork(cmds, domainRouterVO, provider, guestNic.getNetworkId());
            }
            finalizeUserDataAndDhcpOnStart(cmds, domainRouterVO, provider, guestNic.getNetworkId());
            final AggregationControlCommand finishCmd = new AggregationControlCommand(Action.Finish, domainRouterVO.getInstanceName(), controlNic.getIPv4Address(), _routerControlHelper.getRouterIpInNetwork(guestNic.getNetworkId(), domainRouterVO.getId()));
            cmds.addCommand(finishCmd);
        }
        // Add network usage commands
        cmds.addCommands(usageCmds);
    }
    return true;
}

Example 17 with NetworkUsageCommand

use of com.cloud.agent.api.NetworkUsageCommand in project cloudstack by apache.

the class NicPlugInOutRules method accept.

@Override
public boolean accept(final NetworkTopologyVisitor visitor, final VirtualRouter router) throws ResourceUnavailableException {
    _router = router;
    Pair<Map<String, PublicIpAddress>, Map<String, PublicIpAddress>> nicsToChange = getNicsToChangeOnRouter(visitor);
    Map<String, PublicIpAddress> nicsToPlug = nicsToChange.first();
    Map<String, PublicIpAddress> nicsToUnplug = nicsToChange.second();
    NetworkModel networkModel = visitor.getVirtualNetworkApplianceFactory().getNetworkModel();
    VirtualMachineManager itMgr = visitor.getVirtualNetworkApplianceFactory().getItMgr();
    // 1) Unplug the nics
    for (Entry<String, PublicIpAddress> entry : nicsToUnplug.entrySet()) {
        Network publicNtwk = null;
        try {
            publicNtwk = networkModel.getNetwork(entry.getValue().getNetworkId());
            URI broadcastUri = BroadcastDomainType.Vlan.toUri(entry.getKey());
            itMgr.removeVmFromNetwork(_router, publicNtwk, broadcastUri);
        } catch (ConcurrentOperationException e) {
            s_logger.warn("Failed to remove router " + _router + " from vlan " + entry.getKey() + " in public network " + publicNtwk + " due to ", e);
            return false;
        }
    }
    _netUsageCommands = new Commands(Command.OnError.Continue);
    VpcDao vpcDao = visitor.getVirtualNetworkApplianceFactory().getVpcDao();
    VpcVO vpc = vpcDao.findById(_router.getVpcId());
    // 2) Plug the nics
    for (String vlanTag : nicsToPlug.keySet()) {
        PublicIpAddress ip = nicsToPlug.get(vlanTag);
        // have to plug the nic(s)
        NicProfile defaultNic = new NicProfile();
        if (ip.isSourceNat()) {
            defaultNic.setDefaultNic(true);
        }
        defaultNic.setIPv4Address(ip.getAddress().addr());
        defaultNic.setIPv4Gateway(ip.getGateway());
        defaultNic.setIPv4Netmask(ip.getNetmask());
        defaultNic.setMacAddress(ip.getMacAddress());
        defaultNic.setBroadcastType(BroadcastDomainType.Vlan);
        defaultNic.setBroadcastUri(BroadcastDomainType.Vlan.toUri(ip.getVlanTag()));
        defaultNic.setIsolationUri(IsolationType.Vlan.toUri(ip.getVlanTag()));
        NicProfile publicNic = null;
        Network publicNtwk = null;
        try {
            publicNtwk = networkModel.getNetwork(ip.getNetworkId());
            publicNic = itMgr.addVmToNetwork(_router, publicNtwk, defaultNic);
        } catch (ConcurrentOperationException e) {
            s_logger.warn("Failed to add router " + _router + " to vlan " + vlanTag + " in public network " + publicNtwk + " due to ", e);
        } catch (InsufficientCapacityException e) {
            s_logger.warn("Failed to add router " + _router + " to vlan " + vlanTag + " in public network " + publicNtwk + " due to ", e);
        } finally {
            if (publicNic == null) {
                s_logger.warn("Failed to add router " + _router + " to vlan " + vlanTag + " in public network " + publicNtwk);
                return false;
            }
        }
        // Create network usage commands. Send commands to router after
        // IPAssoc
        NetworkUsageCommand netUsageCmd = new NetworkUsageCommand(_router.getPrivateIpAddress(), _router.getInstanceName(), true, defaultNic.getIPv4Address(), vpc.getCidr());
        _netUsageCommands.addCommand(netUsageCmd);
        UserStatisticsDao userStatsDao = visitor.getVirtualNetworkApplianceFactory().getUserStatsDao();
        UserStatisticsVO stats = userStatsDao.findBy(_router.getAccountId(), _router.getDataCenterId(), publicNtwk.getId(), publicNic.getIPv4Address(), _router.getId(), _router.getType().toString());
        if (stats == null) {
            stats = new UserStatisticsVO(_router.getAccountId(), _router.getDataCenterId(), publicNic.getIPv4Address(), _router.getId(), _router.getType().toString(), publicNtwk.getId());
            userStatsDao.persist(stats);
        }
    }
    // VpcIpAssociation is done.
    return true;
}

Example 18 with NetworkUsageCommand

use of com.cloud.agent.api.NetworkUsageCommand in project cloudstack by apache.

the class LibvirtComputingResourceTest method testNetworkUsageCommandNonVpcCreate.

@Test
public void testNetworkUsageCommandNonVpcCreate() {
    final String privateIP = "127.0.0.1";
    final String domRName = "domR";
    final boolean forVpc = false;
    final NetworkUsageCommand command = new NetworkUsageCommand(privateIP, domRName, "create", forVpc);
    libvirtComputingResource.getNetworkStats(command.getPrivateIP());
    when(libvirtComputingResource.networkUsage(command.getPrivateIP(), "create", null)).thenReturn("SUCCESS");
    final LibvirtRequestWrapper wrapper = LibvirtRequestWrapper.getInstance();
    assertNotNull(wrapper);
    final Answer answer = wrapper.execute(command, libvirtComputingResource);
    assertTrue(answer.getResult());
    verify(libvirtComputingResource, times(1)).networkUsage(command.getPrivateIP(), "create", null);
}

Example 19 with NetworkUsageCommand

use of com.cloud.agent.api.NetworkUsageCommand in project cloudstack by apache.

the class LibvirtComputingResourceTest method testNetworkUsageCommandVpcCreate.

@Test
public void testNetworkUsageCommandVpcCreate() {
    final String privateIP = "127.0.0.1";
    final String domRName = "domR";
    final boolean forVpc = true;
    final String gatewayIP = "127.0.0.1";
    final String vpcCidr = "10.1.1.0/24";
    final NetworkUsageCommand command = new NetworkUsageCommand(privateIP, domRName, forVpc, gatewayIP, vpcCidr);
    libvirtComputingResource.getNetworkStats(command.getPrivateIP());
    when(libvirtComputingResource.configureVPCNetworkUsage(command.getPrivateIP(), command.getGatewayIP(), "create", command.getVpcCIDR())).thenReturn("SUCCESS");
    final LibvirtRequestWrapper wrapper = LibvirtRequestWrapper.getInstance();
    assertNotNull(wrapper);
    final Answer answer = wrapper.execute(command, libvirtComputingResource);
    assertTrue(answer.getResult());
    verify(libvirtComputingResource, times(1)).configureVPCNetworkUsage(command.getPrivateIP(), command.getGatewayIP(), "create", command.getVpcCIDR());
}

Example 20 with NetworkUsageCommand

use of com.cloud.agent.api.NetworkUsageCommand in project cloudstack by apache.

the class VmwareResource method executeRequest.

@Override
public Answer executeRequest(Command cmd) {
    if (s_logger.isTraceEnabled())
        s_logger.trace("Begin executeRequest(), cmd: " + cmd.getClass().getSimpleName());
    Answer answer = null;
    NDC.push(getCommandLogTitle(cmd));
    try {
        long cmdSequence = _cmdSequence++;
        Date startTime = DateUtil.currentGMTTime();
        PropertyMapDynamicBean mbean = new PropertyMapDynamicBean();
        mbean.addProp("StartTime", DateUtil.getDateDisplayString(TimeZone.getDefault(), startTime));
        mbean.addProp("Command", _gson.toJson(cmd));
        mbean.addProp("Sequence", String.valueOf(cmdSequence));
        mbean.addProp("Name", cmd.getClass().getSimpleName());
        Class<? extends Command> clz = cmd.getClass();
        if (cmd instanceof NetworkElementCommand) {
            return _vrResource.executeRequest((NetworkElementCommand) cmd);
        } else if (clz == ReadyCommand.class) {
            answer = execute((ReadyCommand) cmd);
        } else if (clz == GetHostStatsCommand.class) {
            answer = execute((GetHostStatsCommand) cmd);
        } else if (clz == GetVmStatsCommand.class) {
            answer = execute((GetVmStatsCommand) cmd);
        } else if (clz == GetVmDiskStatsCommand.class) {
            answer = execute((GetVmDiskStatsCommand) cmd);
        } else if (clz == CheckHealthCommand.class) {
            answer = execute((CheckHealthCommand) cmd);
        } else if (clz == StopCommand.class) {
            answer = execute((StopCommand) cmd);
        } else if (clz == RebootRouterCommand.class) {
            answer = execute((RebootRouterCommand) cmd);
        } else if (clz == RebootCommand.class) {
            answer = execute((RebootCommand) cmd);
        } else if (clz == CheckVirtualMachineCommand.class) {
            answer = execute((CheckVirtualMachineCommand) cmd);
        } else if (clz == PrepareForMigrationCommand.class) {
            answer = execute((PrepareForMigrationCommand) cmd);
        } else if (clz == MigrateCommand.class) {
            answer = execute((MigrateCommand) cmd);
        } else if (clz == MigrateWithStorageCommand.class) {
            answer = execute((MigrateWithStorageCommand) cmd);
        } else if (clz == MigrateVolumeCommand.class) {
            answer = execute((MigrateVolumeCommand) cmd);
        } else if (clz == DestroyCommand.class) {
            answer = execute((DestroyCommand) cmd);
        } else if (clz == CreateStoragePoolCommand.class) {
            return execute((CreateStoragePoolCommand) cmd);
        } else if (clz == ModifyTargetsCommand.class) {
            answer = execute((ModifyTargetsCommand) cmd);
        } else if (clz == ModifyStoragePoolCommand.class) {
            answer = execute((ModifyStoragePoolCommand) cmd);
        } else if (clz == DeleteStoragePoolCommand.class) {
            answer = execute((DeleteStoragePoolCommand) cmd);
        } else if (clz == CopyVolumeCommand.class) {
            answer = execute((CopyVolumeCommand) cmd);
        } else if (clz == AttachIsoCommand.class) {
            answer = execute((AttachIsoCommand) cmd);
        } else if (clz == ValidateSnapshotCommand.class) {
            answer = execute((ValidateSnapshotCommand) cmd);
        } else if (clz == ManageSnapshotCommand.class) {
            answer = execute((ManageSnapshotCommand) cmd);
        } else if (clz == BackupSnapshotCommand.class) {
            answer = execute((BackupSnapshotCommand) cmd);
        } else if (clz == CreateVolumeFromSnapshotCommand.class) {
            answer = execute((CreateVolumeFromSnapshotCommand) cmd);
        } else if (clz == CreatePrivateTemplateFromVolumeCommand.class) {
            answer = execute((CreatePrivateTemplateFromVolumeCommand) cmd);
        } else if (clz == CreatePrivateTemplateFromSnapshotCommand.class) {
            answer = execute((CreatePrivateTemplateFromSnapshotCommand) cmd);
        } else if (clz == UpgradeSnapshotCommand.class) {
            answer = execute((UpgradeSnapshotCommand) cmd);
        } else if (clz == GetStorageStatsCommand.class) {
            answer = execute((GetStorageStatsCommand) cmd);
        } else if (clz == PrimaryStorageDownloadCommand.class) {
            answer = execute((PrimaryStorageDownloadCommand) cmd);
        } else if (clz == GetVncPortCommand.class) {
            answer = execute((GetVncPortCommand) cmd);
        } else if (clz == SetupCommand.class) {
            answer = execute((SetupCommand) cmd);
        } else if (clz == MaintainCommand.class) {
            answer = execute((MaintainCommand) cmd);
        } else if (clz == PingTestCommand.class) {
            answer = execute((PingTestCommand) cmd);
        } else if (clz == CheckOnHostCommand.class) {
            answer = execute((CheckOnHostCommand) cmd);
        } else if (clz == ModifySshKeysCommand.class) {
            answer = execute((ModifySshKeysCommand) cmd);
        } else if (clz == NetworkUsageCommand.class) {
            answer = execute((NetworkUsageCommand) cmd);
        } else if (clz == StartCommand.class) {
            answer = execute((StartCommand) cmd);
        } else if (clz == CheckSshCommand.class) {
            answer = execute((CheckSshCommand) cmd);
        } else if (clz == CheckNetworkCommand.class) {
            answer = execute((CheckNetworkCommand) cmd);
        } else if (clz == PlugNicCommand.class) {
            answer = execute((PlugNicCommand) cmd);
        } else if (clz == UnPlugNicCommand.class) {
            answer = execute((UnPlugNicCommand) cmd);
        } else if (cmd instanceof CreateVMSnapshotCommand) {
            return execute((CreateVMSnapshotCommand) cmd);
        } else if (cmd instanceof DeleteVMSnapshotCommand) {
            return execute((DeleteVMSnapshotCommand) cmd);
        } else if (cmd instanceof RevertToVMSnapshotCommand) {
            return execute((RevertToVMSnapshotCommand) cmd);
        } else if (clz == ResizeVolumeCommand.class) {
            return execute((ResizeVolumeCommand) cmd);
        } else if (clz == UnregisterVMCommand.class) {
            return execute((UnregisterVMCommand) cmd);
        } else if (cmd instanceof StorageSubSystemCommand) {
            checkStorageProcessorAndHandlerNfsVersionAttribute((StorageSubSystemCommand) cmd);
            return storageHandler.handleStorageCommands((StorageSubSystemCommand) cmd);
        } else if (clz == ScaleVmCommand.class) {
            return execute((ScaleVmCommand) cmd);
        } else if (clz == PvlanSetupCommand.class) {
            return execute((PvlanSetupCommand) cmd);
        } else if (clz == GetVmIpAddressCommand.class) {
            return execute((GetVmIpAddressCommand) cmd);
        } else if (clz == UnregisterNicCommand.class) {
            answer = execute((UnregisterNicCommand) cmd);
        } else {
            answer = Answer.createUnsupportedCommandAnswer(cmd);
        }
        if (cmd.getContextParam("checkpoint") != null) {
            answer.setContextParam("checkpoint", cmd.getContextParam("checkpoint"));
        }
        Date doneTime = DateUtil.currentGMTTime();
        mbean.addProp("DoneTime", DateUtil.getDateDisplayString(TimeZone.getDefault(), doneTime));
        mbean.addProp("Answer", _gson.toJson(answer));
        synchronized (this) {
            try {
                JmxUtil.registerMBean("VMware " + _morHyperHost.getValue(), "Command " + cmdSequence + "-" + cmd.getClass().getSimpleName(), mbean);
                _cmdMBeans.add(mbean);
                if (_cmdMBeans.size() >= MazCmdMBean) {
                    PropertyMapDynamicBean mbeanToRemove = _cmdMBeans.get(0);
                    _cmdMBeans.remove(0);
                    JmxUtil.unregisterMBean("VMware " + _morHyperHost.getValue(), "Command " + mbeanToRemove.getProp("Sequence") + "-" + mbeanToRemove.getProp("Name"));
                }
            } catch (Exception e) {
                if (s_logger.isTraceEnabled())
                    s_logger.trace("Unable to register JMX monitoring due to exception " + ExceptionUtil.toString(e));
            }
        }
    } finally {
        recycleServiceContext();
        NDC.pop();
    }
    if (s_logger.isTraceEnabled())
        s_logger.trace("End executeRequest(), cmd: " + cmd.getClass().getSimpleName());
    return answer;
}