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

Example 1 with HandleConfigDriveIsoCommand

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

the class ConfigDriveNetworkElement method createConfigDriveIsoOnHostCache.

private boolean createConfigDriveIsoOnHostCache(VirtualMachineProfile profile, Long hostId) throws ResourceUnavailableException {
    if (hostId == null) {
        throw new ResourceUnavailableException("Config drive iso creation failed, dest host not available", ConfigDriveNetworkElement.class, 0L);
    }
    LOG.debug("Creating config drive ISO for vm: " + profile.getInstanceName() + " on host: " + hostId);
    final String isoFileName = ConfigDrive.configIsoFileName(profile.getInstanceName());
    final String isoPath = ConfigDrive.createConfigDrivePath(profile.getInstanceName());
    final String isoData = ConfigDriveBuilder.buildConfigDrive(profile.getVmData(), isoFileName, profile.getConfigDriveLabel());
    final HandleConfigDriveIsoCommand configDriveIsoCommand = new HandleConfigDriveIsoCommand(isoPath, isoData, null, false, true, true);
    final HandleConfigDriveIsoAnswer answer = (HandleConfigDriveIsoAnswer) agentManager.easySend(hostId, configDriveIsoCommand);
    if (answer == null) {
        throw new CloudRuntimeException("Unable to get an answer to handle config drive creation for vm: " + profile.getInstanceName() + " on host: " + hostId);
    }
    if (!answer.getResult()) {
        throw new ResourceUnavailableException(String.format("Config drive iso creation failed, details: %s", answer.getDetails()), ConfigDriveNetworkElement.class, 0L);
    }
    profile.setConfigDriveLocation(answer.getConfigDriveLocation());
    _userVmDetailsDao.addDetail(profile.getId(), VmDetailConstants.CONFIG_DRIVE_LOCATION, answer.getConfigDriveLocation().toString(), false);
    addConfigDriveDisk(profile, null);
    return true;
}

Example 2 with HandleConfigDriveIsoCommand

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

the class ConfigDriveNetworkElement method createConfigDriveIso.

private boolean createConfigDriveIso(VirtualMachineProfile profile, DeployDestination dest, DiskTO disk) throws ResourceUnavailableException {
    DataStore dataStore = getDatastoreForConfigDriveIso(disk, profile, dest);
    final Long agentId = findAgentId(profile, dest, dataStore);
    if (agentId == null || dataStore == null) {
        throw new ResourceUnavailableException("Config drive iso creation failed, agent or datastore not available", ConfigDriveNetworkElement.class, 0L);
    }
    LOG.debug("Creating config drive ISO for vm: " + profile.getInstanceName());
    final String isoFileName = ConfigDrive.configIsoFileName(profile.getInstanceName());
    final String isoPath = ConfigDrive.createConfigDrivePath(profile.getInstanceName());
    final String isoData = ConfigDriveBuilder.buildConfigDrive(profile.getVmData(), isoFileName, profile.getConfigDriveLabel());
    boolean useHostCacheOnUnsupportedPool = VirtualMachineManager.VmConfigDriveUseHostCacheOnUnsupportedPool.valueIn(dest.getDataCenter().getId());
    boolean preferHostCache = VirtualMachineManager.VmConfigDriveForceHostCacheUse.valueIn(dest.getDataCenter().getId());
    final HandleConfigDriveIsoCommand configDriveIsoCommand = new HandleConfigDriveIsoCommand(isoPath, isoData, dataStore.getTO(), useHostCacheOnUnsupportedPool, preferHostCache, true);
    final HandleConfigDriveIsoAnswer answer = (HandleConfigDriveIsoAnswer) agentManager.easySend(agentId, configDriveIsoCommand);
    if (!answer.getResult()) {
        throw new ResourceUnavailableException(String.format("Config drive iso creation failed, details: %s", answer.getDetails()), ConfigDriveNetworkElement.class, 0L);
    }
    profile.setConfigDriveLocation(answer.getConfigDriveLocation());
    _userVmDetailsDao.addDetail(profile.getId(), VmDetailConstants.CONFIG_DRIVE_LOCATION, answer.getConfigDriveLocation().toString(), false);
    addConfigDriveDisk(profile, dataStore);
    return true;
}

Example 3 with HandleConfigDriveIsoCommand

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

the class ConfigDriveNetworkElement method deleteConfigDriveIso.

private boolean deleteConfigDriveIso(final VirtualMachine vm) throws ResourceUnavailableException {
    Long hostId = (vm.getHostId() != null) ? vm.getHostId() : vm.getLastHostId();
    Location location = getConfigDriveLocation(vm.getId());
    if (location == Location.HOST) {
        return deleteConfigDriveIsoOnHostCache(vm, hostId);
    }
    Long agentId = null;
    DataStore dataStore = null;
    if (location == Location.SECONDARY) {
        dataStore = _dataStoreMgr.getImageStoreWithFreeCapacity(vm.getDataCenterId());
        agentId = findAgentIdForImageStore(dataStore);
    } else if (location == Location.PRIMARY) {
        List<VolumeVO> volumes = _volumeDao.findByInstanceAndType(vm.getId(), Volume.Type.ROOT);
        if (volumes != null && volumes.size() > 0) {
            dataStore = _dataStoreMgr.getDataStore(volumes.get(0).getPoolId(), DataStoreRole.Primary);
        }
        agentId = hostId;
    }
    if (agentId == null || dataStore == null) {
        throw new ResourceUnavailableException("Config drive iso deletion failed, agent or datastore not available", ConfigDriveNetworkElement.class, 0L);
    }
    LOG.debug("Deleting config drive ISO for vm: " + vm.getInstanceName());
    final String isoPath = ConfigDrive.createConfigDrivePath(vm.getInstanceName());
    final HandleConfigDriveIsoCommand configDriveIsoCommand = new HandleConfigDriveIsoCommand(isoPath, null, dataStore.getTO(), false, false, false);
    final HandleConfigDriveIsoAnswer answer = (HandleConfigDriveIsoAnswer) agentManager.easySend(agentId, configDriveIsoCommand);
    if (!answer.getResult()) {
        LOG.error("Failed to remove config drive for instance: " + vm.getInstanceName());
        return false;
    }
    return true;
}

Example 4 with HandleConfigDriveIsoCommand

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

the class ConfigDriveNetworkElementTest method testAddPasswordAndUserData.

@Test
@SuppressWarnings("unchecked")
@PrepareForTest({ ConfigDriveBuilder.class, CallContext.class })
public void testAddPasswordAndUserData() throws Exception {
    PowerMockito.mockStatic(ConfigDriveBuilder.class);
    PowerMockito.mockStatic(CallContext.class);
    PowerMockito.when(CallContext.current()).thenReturn(callContextMock);
    Mockito.doReturn(Mockito.mock(Account.class)).when(callContextMock).getCallingAccount();
    Method method = ReflectionUtils.getMethods(ConfigDriveBuilder.class, ReflectionUtils.withName("buildConfigDrive")).iterator().next();
    PowerMockito.when(ConfigDriveBuilder.class, method).withArguments(Mockito.anyListOf(String[].class), Mockito.anyString(), Mockito.anyString()).thenReturn("content");
    final HandleConfigDriveIsoAnswer answer = mock(HandleConfigDriveIsoAnswer.class);
    final UserVmDetailVO userVmDetailVO = mock(UserVmDetailVO.class);
    when(agentManager.easySend(anyLong(), any(HandleConfigDriveIsoCommand.class))).thenReturn(answer);
    when(answer.getResult()).thenReturn(true);
    when(answer.getConfigDriveLocation()).thenReturn(NetworkElement.Location.PRIMARY);
    when(network.getTrafficType()).thenReturn(Networks.TrafficType.Guest);
    when(virtualMachine.getState()).thenReturn(VirtualMachine.State.Stopped);
    when(virtualMachine.getUuid()).thenReturn("vm-uuid");
    when(userVmDetailVO.getValue()).thenReturn(PUBLIC_KEY);
    when(nicp.getIPv4Address()).thenReturn("192.168.111.111");
    when(_userVmDetailsDao.findDetail(anyLong(), anyString())).thenReturn(userVmDetailVO);
    when(_ipAddressDao.findByAssociatedVmId(VMID)).thenReturn(publicIp);
    when(publicIp.getAddress()).thenReturn(new Ip("7.7.7.7"));
    when(_hostDao.findById(virtualMachine.getHostId())).thenReturn(hostVO);
    when(_hostDao.findById(virtualMachine.getHostId()).getName()).thenReturn("dest-hyp-host-name");
    Map<VirtualMachineProfile.Param, Object> parms = Maps.newHashMap();
    parms.put(VirtualMachineProfile.Param.VmPassword, PASSWORD);
    parms.put(VirtualMachineProfile.Param.VmSshPubKey, PUBLIC_KEY);
    VirtualMachineProfile profile = new VirtualMachineProfileImpl(virtualMachine, null, serviceOfferingVO, null, parms);
    profile.setConfigDriveLabel("testlabel");
    assertTrue(_configDrivesNetworkElement.addPasswordAndUserdata(network, nicp, profile, deployDestination, null));
    ArgumentCaptor<HandleConfigDriveIsoCommand> commandCaptor = ArgumentCaptor.forClass(HandleConfigDriveIsoCommand.class);
    verify(agentManager, times(1)).easySend(anyLong(), commandCaptor.capture());
    HandleConfigDriveIsoCommand createCommand = commandCaptor.getValue();
    assertTrue(createCommand.isCreate());
    assertTrue(createCommand.getIsoData().length() > 0);
    assertTrue(createCommand.getIsoFile().equals(ConfigDrive.createConfigDrivePath(profile.getInstanceName())));
}

Example 5 with HandleConfigDriveIsoCommand

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

the class SimulatorManagerImpl method simulate.

@DB
@Override
public Answer simulate(final Command cmd, final String hostGuid) {
    s_logger.debug("Simulate command " + cmd);
    Answer answer = null;
    Exception exception = null;
    TransactionLegacy txn = TransactionLegacy.open(TransactionLegacy.SIMULATOR_DB);
    try {
        final MockHost host = _mockHost.findByGuid(hostGuid);
        String cmdName = cmd.toString();
        final int index = cmdName.lastIndexOf(".");
        if (index != -1) {
            cmdName = cmdName.substring(index + 1);
        }
        final SimulatorInfo info = new SimulatorInfo();
        info.setHostUuid(hostGuid);
        final MockConfigurationVO config = _mockConfigDao.findByNameBottomUP(host.getDataCenterId(), host.getPodId(), host.getClusterId(), host.getId(), cmdName);
        if (config != null && (config.getCount() == null || config.getCount().intValue() > 0)) {
            final Map<String, String> configParameters = config.getParameters();
            for (final Map.Entry<String, String> entry : configParameters.entrySet()) {
                if (entry.getKey().equalsIgnoreCase("enabled")) {
                    info.setEnabled(Boolean.parseBoolean(entry.getValue()));
                } else if (entry.getKey().equalsIgnoreCase("timeout")) {
                    try {
                        info.setTimeout(Integer.valueOf(entry.getValue()));
                    } catch (final NumberFormatException e) {
                        s_logger.debug("invalid timeout parameter: " + e.toString());
                    }
                }
                if (entry.getKey().equalsIgnoreCase("wait")) {
                    try {
                        final int wait = Integer.valueOf(entry.getValue());
                        Thread.sleep(wait);
                    } catch (final NumberFormatException e) {
                        s_logger.debug("invalid wait parameter: " + e.toString());
                    } catch (final InterruptedException e) {
                        s_logger.debug("thread is interrupted: " + e.toString());
                    }
                }
                if (entry.getKey().equalsIgnoreCase("result")) {
                    final String value = entry.getValue();
                    if (value.equalsIgnoreCase("fail")) {
                        answer = new Answer(cmd, false, "Simulated failure");
                    } else if (value.equalsIgnoreCase("fault")) {
                        exception = new Exception("Simulated fault");
                    }
                }
            }
            if (exception != null) {
                throw exception;
            }
            if (answer == null) {
                final String message = config.getJsonResponse();
                if (message != null) {
                    // json response looks like {"<Type>":....}
                    final String objectType = message.split(":")[0].substring(2).replace("\"", "");
                    final String objectData = message.substring(message.indexOf(':') + 1, message.length() - 1);
                    if (objectType != null) {
                        Class<?> clz = null;
                        try {
                            clz = Class.forName(objectType);
                        } catch (final ClassNotFoundException e) {
                        }
                        if (clz != null) {
                            final StringReader reader = new StringReader(objectData);
                            final JsonReader jsonReader = new JsonReader(reader);
                            jsonReader.setLenient(true);
                            answer = (Answer) s_gson.fromJson(jsonReader, clz);
                        }
                    }
                }
            }
        }
        if (answer == null) {
            if (cmd instanceof GetHostStatsCommand) {
                answer = _mockAgentMgr.getHostStatistic((GetHostStatsCommand) cmd);
            } else if (cmd instanceof CheckHealthCommand) {
                answer = _mockAgentMgr.checkHealth((CheckHealthCommand) cmd);
            } else if (cmd instanceof PingTestCommand) {
                answer = _mockAgentMgr.pingTest((PingTestCommand) cmd);
            } else if (cmd instanceof SetupKeyStoreCommand) {
                answer = _mockAgentMgr.setupKeyStore((SetupKeyStoreCommand) cmd);
            } else if (cmd instanceof DiagnosticsCommand) {
                answer = _mockAgentMgr.runDiagnostics((DiagnosticsCommand) cmd);
            } else if (cmd instanceof SetupCertificateCommand) {
                answer = _mockAgentMgr.setupCertificate((SetupCertificateCommand) cmd);
            } else if (cmd instanceof PrepareForMigrationCommand) {
                answer = _mockVmMgr.prepareForMigrate((PrepareForMigrationCommand) cmd);
            } else if (cmd instanceof MigrateCommand) {
                answer = _mockVmMgr.migrate((MigrateCommand) cmd, info);
            } else if (cmd instanceof StartCommand) {
                answer = _mockVmMgr.startVM((StartCommand) cmd, info);
            } else if (cmd instanceof CheckSshCommand) {
                answer = _mockVmMgr.checkSshCommand((CheckSshCommand) cmd);
            } else if (cmd instanceof CheckVirtualMachineCommand) {
                answer = _mockVmMgr.checkVmState((CheckVirtualMachineCommand) cmd);
            } else if (cmd instanceof SetStaticNatRulesCommand) {
                answer = _mockNetworkMgr.SetStaticNatRules((SetStaticNatRulesCommand) cmd);
            } else if (cmd instanceof SetFirewallRulesCommand) {
                answer = _mockNetworkMgr.SetFirewallRules((SetFirewallRulesCommand) cmd);
            } else if (cmd instanceof SetPortForwardingRulesCommand) {
                answer = _mockNetworkMgr.SetPortForwardingRules((SetPortForwardingRulesCommand) cmd);
            } else if (cmd instanceof NetworkUsageCommand) {
                answer = _mockNetworkMgr.getNetworkUsage((NetworkUsageCommand) cmd);
            } else if (cmd instanceof IpAssocCommand) {
                answer = _mockNetworkMgr.IpAssoc((IpAssocCommand) cmd);
            } else if (cmd instanceof LoadBalancerConfigCommand) {
                answer = _mockNetworkMgr.LoadBalancerConfig((LoadBalancerConfigCommand) cmd);
            } else if (cmd instanceof DhcpEntryCommand) {
                answer = _mockNetworkMgr.AddDhcpEntry((DhcpEntryCommand) cmd);
            } else if (cmd instanceof VmDataCommand) {
                answer = _mockVmMgr.setVmData((VmDataCommand) cmd);
            } else if (cmd instanceof CleanupNetworkRulesCmd) {
                answer = _mockVmMgr.cleanupNetworkRules((CleanupNetworkRulesCmd) cmd, info);
            } else if (cmd instanceof CheckNetworkCommand) {
                answer = _mockAgentMgr.checkNetworkCommand((CheckNetworkCommand) cmd);
            } else if (cmd instanceof StopCommand) {
                answer = _mockVmMgr.stopVM((StopCommand) cmd);
            } else if (cmd instanceof RebootCommand) {
                answer = _mockVmMgr.rebootVM((RebootCommand) cmd);
            } else if (cmd instanceof GetVncPortCommand) {
                answer = _mockVmMgr.getVncPort((GetVncPortCommand) cmd);
            } else if (cmd instanceof CheckConsoleProxyLoadCommand) {
                answer = _mockVmMgr.checkConsoleProxyLoad((CheckConsoleProxyLoadCommand) cmd);
            } else if (cmd instanceof WatchConsoleProxyLoadCommand) {
                answer = _mockVmMgr.watchConsoleProxyLoad((WatchConsoleProxyLoadCommand) cmd);
            } else if (cmd instanceof SecurityGroupRulesCmd) {
                answer = _mockVmMgr.addSecurityGroupRules((SecurityGroupRulesCmd) cmd, info);
            } else if (cmd instanceof SavePasswordCommand) {
                answer = _mockVmMgr.savePassword((SavePasswordCommand) cmd);
            } else if (cmd instanceof PrimaryStorageDownloadCommand) {
                answer = _mockStorageMgr.primaryStorageDownload((PrimaryStorageDownloadCommand) cmd);
            } else if (cmd instanceof CreateCommand) {
                answer = _mockStorageMgr.createVolume((CreateCommand) cmd);
            } else if (cmd instanceof AttachIsoCommand) {
                answer = _mockStorageMgr.AttachIso((AttachIsoCommand) cmd);
            } else if (cmd instanceof DeleteStoragePoolCommand) {
                answer = _mockStorageMgr.DeleteStoragePool((DeleteStoragePoolCommand) cmd);
            } else if (cmd instanceof ModifyStoragePoolCommand) {
                answer = _mockStorageMgr.ModifyStoragePool((ModifyStoragePoolCommand) cmd);
            } else if (cmd instanceof CreateStoragePoolCommand) {
                answer = _mockStorageMgr.CreateStoragePool((CreateStoragePoolCommand) cmd);
            } else if (cmd instanceof SecStorageSetupCommand) {
                answer = _mockStorageMgr.SecStorageSetup((SecStorageSetupCommand) cmd);
            } else if (cmd instanceof ListTemplateCommand) {
                answer = _mockStorageMgr.ListTemplates((ListTemplateCommand) cmd);
            } else if (cmd instanceof ListVolumeCommand) {
                answer = _mockStorageMgr.ListVolumes((ListVolumeCommand) cmd);
            } else if (cmd instanceof DestroyCommand) {
                answer = _mockStorageMgr.Destroy((DestroyCommand) cmd);
            } else if (cmd instanceof DownloadProgressCommand) {
                answer = _mockStorageMgr.DownloadProcess((DownloadProgressCommand) cmd);
            } else if (cmd instanceof DownloadCommand) {
                answer = _mockStorageMgr.Download((DownloadCommand) cmd);
            } else if (cmd instanceof GetStorageStatsCommand) {
                answer = _mockStorageMgr.GetStorageStats((GetStorageStatsCommand) cmd);
            } else if (cmd instanceof GetVolumeStatsCommand) {
                answer = _mockStorageMgr.getVolumeStats((GetVolumeStatsCommand) cmd);
            } else if (cmd instanceof ManageSnapshotCommand) {
                answer = _mockStorageMgr.ManageSnapshot((ManageSnapshotCommand) cmd);
            } else if (cmd instanceof BackupSnapshotCommand) {
                answer = _mockStorageMgr.BackupSnapshot((BackupSnapshotCommand) cmd, info);
            } else if (cmd instanceof CreateVolumeFromSnapshotCommand) {
                answer = _mockStorageMgr.CreateVolumeFromSnapshot((CreateVolumeFromSnapshotCommand) cmd);
            } else if (cmd instanceof DeleteCommand) {
                answer = _mockStorageMgr.Delete((DeleteCommand) cmd);
            } else if (cmd instanceof SecStorageVMSetupCommand) {
                answer = _mockStorageMgr.SecStorageVMSetup((SecStorageVMSetupCommand) cmd);
            } else if (cmd instanceof CreatePrivateTemplateFromSnapshotCommand) {
                answer = _mockStorageMgr.CreatePrivateTemplateFromSnapshot((CreatePrivateTemplateFromSnapshotCommand) cmd);
            } else if (cmd instanceof ComputeChecksumCommand) {
                answer = _mockStorageMgr.ComputeChecksum((ComputeChecksumCommand) cmd);
            } else if (cmd instanceof CreatePrivateTemplateFromVolumeCommand) {
                answer = _mockStorageMgr.CreatePrivateTemplateFromVolume((CreatePrivateTemplateFromVolumeCommand) cmd);
            } else if (cmd instanceof UploadStatusCommand) {
                answer = _mockStorageMgr.getUploadStatus((UploadStatusCommand) cmd);
            } else if (cmd instanceof MaintainCommand) {
                answer = _mockAgentMgr.maintain((MaintainCommand) cmd);
            } else if (cmd instanceof GetVmStatsCommand) {
                answer = _mockVmMgr.getVmStats((GetVmStatsCommand) cmd);
            } else if (cmd instanceof CheckRouterCommand) {
                answer = _mockVmMgr.checkRouter((CheckRouterCommand) cmd);
            } else if (cmd instanceof GetDomRVersionCmd) {
                answer = _mockVmMgr.getDomRVersion((GetDomRVersionCmd) cmd);
            } else if (cmd instanceof CopyVolumeCommand) {
                answer = _mockStorageMgr.CopyVolume((CopyVolumeCommand) cmd);
            } else if (cmd instanceof PlugNicCommand) {
                answer = _mockNetworkMgr.plugNic((PlugNicCommand) cmd);
            } else if (cmd instanceof UnPlugNicCommand) {
                answer = _mockNetworkMgr.unplugNic((UnPlugNicCommand) cmd);
            } else if (cmd instanceof ReplugNicCommand) {
                answer = _mockNetworkMgr.replugNic((ReplugNicCommand) cmd);
            } else if (cmd instanceof IpAssocVpcCommand) {
                answer = _mockNetworkMgr.ipAssoc((IpAssocVpcCommand) cmd);
            } else if (cmd instanceof SetSourceNatCommand) {
                answer = _mockNetworkMgr.setSourceNat((SetSourceNatCommand) cmd);
            } else if (cmd instanceof SetNetworkACLCommand) {
                answer = _mockNetworkMgr.setNetworkAcl((SetNetworkACLCommand) cmd);
            } else if (cmd instanceof SetupGuestNetworkCommand) {
                answer = _mockNetworkMgr.setUpGuestNetwork((SetupGuestNetworkCommand) cmd);
            } else if (cmd instanceof SetPortForwardingRulesVpcCommand) {
                answer = _mockNetworkMgr.setVpcPortForwards((SetPortForwardingRulesVpcCommand) cmd);
            } else if (cmd instanceof SetStaticNatRulesCommand) {
                answer = _mockNetworkMgr.setVPCStaticNatRules((SetStaticNatRulesCommand) cmd);
            } else if (cmd instanceof SetStaticRouteCommand) {
                answer = _mockNetworkMgr.setStaticRoute((SetStaticRouteCommand) cmd);
            } else if (cmd instanceof Site2SiteVpnCfgCommand) {
                answer = _mockNetworkMgr.siteToSiteVpn((Site2SiteVpnCfgCommand) cmd);
            } else if (cmd instanceof CheckS2SVpnConnectionsCommand) {
                answer = _mockNetworkMgr.checkSiteToSiteVpnConnection((CheckS2SVpnConnectionsCommand) cmd);
            } else if (cmd instanceof CreateVMSnapshotCommand) {
                answer = _mockVmMgr.createVmSnapshot((CreateVMSnapshotCommand) cmd);
            } else if (cmd instanceof DeleteVMSnapshotCommand) {
                answer = _mockVmMgr.deleteVmSnapshot((DeleteVMSnapshotCommand) cmd);
            } else if (cmd instanceof RevertToVMSnapshotCommand) {
                answer = _mockVmMgr.revertVmSnapshot((RevertToVMSnapshotCommand) cmd);
            } else if (cmd instanceof NetworkRulesVmSecondaryIpCommand) {
                answer = _mockVmMgr.plugSecondaryIp((NetworkRulesVmSecondaryIpCommand) cmd);
            } else if (cmd instanceof ScaleVmCommand) {
                answer = _mockVmMgr.scaleVm((ScaleVmCommand) cmd);
            } else if (cmd instanceof PvlanSetupCommand) {
                answer = _mockNetworkMgr.setupPVLAN((PvlanSetupCommand) cmd);
            } else if (cmd instanceof StorageSubSystemCommand) {
                answer = storageHandler.handleStorageCommands((StorageSubSystemCommand) cmd);
            } else if (cmd instanceof FenceCommand) {
                answer = _mockVmMgr.fence((FenceCommand) cmd);
            } else if (cmd instanceof HandleConfigDriveIsoCommand) {
                answer = _mockStorageMgr.handleConfigDriveIso((HandleConfigDriveIsoCommand) cmd);
            } else if (cmd instanceof GetRouterAlertsCommand || cmd instanceof VpnUsersCfgCommand || cmd instanceof RemoteAccessVpnCfgCommand || cmd instanceof SetMonitorServiceCommand || cmd instanceof AggregationControlCommand || cmd instanceof SecStorageFirewallCfgCommand) {
                answer = new Answer(cmd);
            } else {
                s_logger.error("Simulator does not implement command of type " + cmd.toString());
                answer = Answer.createUnsupportedCommandAnswer(cmd);
            }
        }
        if (config != null && config.getCount() != null && config.getCount().intValue() > 0) {
            if (answer != null) {
                config.setCount(config.getCount().intValue() - 1);
                _mockConfigDao.update(config.getId(), config);
            }
        }
        s_logger.debug("Finished simulate command " + cmd);
        return answer;
    } catch (final Exception e) {
        s_logger.error("Failed execute cmd: ", e);
        txn.rollback();
        return new Answer(cmd, false, e.toString());
    } finally {
        txn.close();
        txn = TransactionLegacy.open(TransactionLegacy.CLOUD_DB);
        txn.close();
    }
}