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apache / cloudstack / 558d7b237f2cc7d740fcd3ef4db230d623d1fddf / . / server / src / com / cloud / vm / UserVmManagerImpl.java
blob: b359c8d325a8755f45b9d2d2d9b26617313daa06 [file] [log] [blame]
/**
* Copyright (C) 2010 Cloud.com, Inc. All rights reserved.
*
* This software is licensed under the GNU General Public License v3 or later.
*
* It is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or any later version.
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
*/
package com.cloud.vm;
import java.util.ArrayList;
import java.util.Date;
import java.util.HashMap;
import java.util.HashSet;
import java.util.List;
import java.util.Map;
import java.util.Set;
import java.util.UUID;
import java.util.concurrent.Executors;
import java.util.concurrent.ScheduledExecutorService;
import java.util.concurrent.TimeUnit;
import javax.ejb.Local;
import javax.naming.ConfigurationException;
import org.apache.log4j.Logger;
import com.cloud.acl.ControlledEntity.ACLType;
import com.cloud.agent.AgentManager;
import com.cloud.agent.api.Answer;
import com.cloud.agent.api.AttachIsoCommand;
import com.cloud.agent.api.AttachVolumeAnswer;
import com.cloud.agent.api.AttachVolumeCommand;
import com.cloud.agent.api.ComputeChecksumCommand;
import com.cloud.agent.api.CreatePrivateTemplateFromSnapshotCommand;
import com.cloud.agent.api.CreatePrivateTemplateFromVolumeCommand;
import com.cloud.agent.api.GetVmStatsAnswer;
import com.cloud.agent.api.GetVmStatsCommand;
import com.cloud.agent.api.SnapshotCommand;
import com.cloud.agent.api.StartAnswer;
import com.cloud.agent.api.StopAnswer;
import com.cloud.agent.api.UpgradeSnapshotCommand;
import com.cloud.agent.api.VmStatsEntry;
import com.cloud.agent.api.storage.CreatePrivateTemplateAnswer;
import com.cloud.agent.api.to.NicTO;
import com.cloud.agent.api.to.VirtualMachineTO;
import com.cloud.agent.api.to.VolumeTO;
import com.cloud.agent.manager.Commands;
import com.cloud.alert.AlertManager;
import com.cloud.api.ApiDBUtils;
import com.cloud.api.BaseCmd;
import com.cloud.api.commands.AssignVMCmd;
import com.cloud.api.commands.AttachVolumeCmd;
import com.cloud.api.commands.CreateTemplateCmd;
import com.cloud.api.commands.CreateVMGroupCmd;
import com.cloud.api.commands.DeleteVMGroupCmd;
import com.cloud.api.commands.DeployVMCmd;
import com.cloud.api.commands.DestroyVMCmd;
import com.cloud.api.commands.DetachVolumeCmd;
import com.cloud.api.commands.ListVMsCmd;
import com.cloud.api.commands.RebootVMCmd;
import com.cloud.api.commands.RecoverVMCmd;
import com.cloud.api.commands.ResetVMPasswordCmd;
import com.cloud.api.commands.RestoreVMCmd;
import com.cloud.api.commands.StartVMCmd;
import com.cloud.api.commands.UpdateVMCmd;
import com.cloud.api.commands.UpgradeVMCmd;
import com.cloud.async.AsyncJobExecutor;
import com.cloud.async.AsyncJobManager;
import com.cloud.async.AsyncJobVO;
import com.cloud.async.BaseAsyncJobExecutor;
import com.cloud.capacity.dao.CapacityDao;
import com.cloud.configuration.Config;
import com.cloud.configuration.ConfigurationManager;
import com.cloud.configuration.Resource.ResourceType;
import com.cloud.configuration.dao.ConfigurationDao;
import com.cloud.configuration.dao.ResourceLimitDao;
import com.cloud.dc.DataCenter;
import com.cloud.dc.DataCenter.NetworkType;
import com.cloud.dc.DataCenterVO;
import com.cloud.dc.HostPodVO;
import com.cloud.dc.dao.ClusterDao;
import com.cloud.dc.dao.DataCenterDao;
import com.cloud.dc.dao.HostPodDao;
import com.cloud.dc.dao.VlanDao;
import com.cloud.deploy.DataCenterDeployment;
import com.cloud.deploy.DeployDestination;
import com.cloud.domain.DomainVO;
import com.cloud.domain.dao.DomainDao;
import com.cloud.event.ActionEvent;
import com.cloud.event.EventTypes;
import com.cloud.event.UsageEventVO;
import com.cloud.event.dao.EventDao;
import com.cloud.event.dao.UsageEventDao;
import com.cloud.exception.ConcurrentOperationException;
import com.cloud.exception.InsufficientAddressCapacityException;
import com.cloud.exception.InsufficientCapacityException;
import com.cloud.exception.InvalidParameterValueException;
import com.cloud.exception.ManagementServerException;
import com.cloud.exception.OperationTimedoutException;
import com.cloud.exception.PermissionDeniedException;
import com.cloud.exception.ResourceAllocationException;
import com.cloud.exception.ResourceUnavailableException;
import com.cloud.exception.StorageUnavailableException;
import com.cloud.exception.VirtualMachineMigrationException;
import com.cloud.ha.HighAvailabilityManager;
import com.cloud.host.Host;
import com.cloud.host.HostVO;
import com.cloud.host.dao.HostDao;
import com.cloud.hypervisor.Hypervisor.HypervisorType;
import com.cloud.hypervisor.dao.HypervisorCapabilitiesDao;
import com.cloud.network.IPAddressVO;
import com.cloud.network.LoadBalancerVMMapVO;
import com.cloud.network.Network;
import com.cloud.network.Network.Provider;
import com.cloud.network.Network.Service;
import com.cloud.network.NetworkManager;
import com.cloud.network.NetworkVO;
import com.cloud.network.Networks.TrafficType;
import com.cloud.network.PhysicalNetwork;
import com.cloud.network.dao.FirewallRulesDao;
import com.cloud.network.dao.IPAddressDao;
import com.cloud.network.dao.LoadBalancerDao;
import com.cloud.network.dao.LoadBalancerVMMapDao;
import com.cloud.network.dao.NetworkDao;
import com.cloud.network.dao.NetworkServiceMapDao;
import com.cloud.network.element.UserDataServiceProvider;
import com.cloud.network.lb.LoadBalancingRulesManager;
import com.cloud.network.router.VirtualNetworkApplianceManager;
import com.cloud.network.rules.FirewallManager;
import com.cloud.network.rules.FirewallRule;
import com.cloud.network.rules.FirewallRuleVO;
import com.cloud.network.rules.PortForwardingRuleVO;
import com.cloud.network.rules.RulesManager;
import com.cloud.network.rules.dao.PortForwardingRulesDao;
import com.cloud.network.security.SecurityGroup;
import com.cloud.network.security.SecurityGroupManager;
import com.cloud.network.security.SecurityGroupVMMapVO;
import com.cloud.network.security.dao.SecurityGroupDao;
import com.cloud.network.security.dao.SecurityGroupVMMapDao;
import com.cloud.offering.NetworkOffering;
import com.cloud.offering.NetworkOffering.Availability;
import com.cloud.offering.ServiceOffering;
import com.cloud.offerings.NetworkOfferingVO;
import com.cloud.offerings.dao.NetworkOfferingDao;
import com.cloud.org.Cluster;
import com.cloud.org.Grouping;
import com.cloud.projects.Project.ListProjectResourcesCriteria;
import com.cloud.projects.ProjectManager;
import com.cloud.resource.ResourceManager;
import com.cloud.resource.ResourceState;
import com.cloud.server.Criteria;
import com.cloud.service.ServiceOfferingVO;
import com.cloud.service.dao.ServiceOfferingDao;
import com.cloud.storage.DiskOfferingVO;
import com.cloud.storage.GuestOSVO;
import com.cloud.storage.Snapshot;
import com.cloud.storage.SnapshotVO;
import com.cloud.storage.Storage;
import com.cloud.storage.Storage.ImageFormat;
import com.cloud.storage.Storage.StoragePoolType;
import com.cloud.storage.Storage.TemplateType;
import com.cloud.storage.StorageManager;
import com.cloud.storage.StoragePool;
import com.cloud.storage.StoragePoolStatus;
import com.cloud.storage.StoragePoolVO;
import com.cloud.storage.VMTemplateHostVO;
import com.cloud.storage.VMTemplateStorageResourceAssoc.Status;
import com.cloud.storage.VMTemplateVO;
import com.cloud.storage.VMTemplateZoneVO;
import com.cloud.storage.Volume;
import com.cloud.storage.Volume.Type;
import com.cloud.storage.VolumeVO;
import com.cloud.storage.dao.DiskOfferingDao;
import com.cloud.storage.dao.GuestOSCategoryDao;
import com.cloud.storage.dao.GuestOSDao;
import com.cloud.storage.dao.SnapshotDao;
import com.cloud.storage.dao.StoragePoolDao;
import com.cloud.storage.dao.VMTemplateDao;
import com.cloud.storage.dao.VMTemplateDetailsDao;
import com.cloud.storage.dao.VMTemplateHostDao;
import com.cloud.storage.dao.VMTemplateZoneDao;
import com.cloud.storage.dao.VolumeDao;
import com.cloud.storage.snapshot.SnapshotManager;
import com.cloud.template.VirtualMachineTemplate;
import com.cloud.template.VirtualMachineTemplate.BootloaderType;
import com.cloud.user.Account;
import com.cloud.user.AccountManager;
import com.cloud.user.AccountService;
import com.cloud.user.AccountVO;
import com.cloud.user.ResourceLimitService;
import com.cloud.user.SSHKeyPair;
import com.cloud.user.User;
import com.cloud.user.UserContext;
import com.cloud.user.UserVO;
import com.cloud.user.dao.AccountDao;
import com.cloud.user.dao.SSHKeyPairDao;
import com.cloud.user.dao.UserDao;
import com.cloud.user.dao.UserStatisticsDao;
import com.cloud.uservm.UserVm;
import com.cloud.utils.NumbersUtil;
import com.cloud.utils.Pair;
import com.cloud.utils.PasswordGenerator;
import com.cloud.utils.Ternary;
import com.cloud.utils.component.ComponentLocator;
import com.cloud.utils.component.Inject;
import com.cloud.utils.component.Manager;
import com.cloud.utils.concurrency.NamedThreadFactory;
import com.cloud.utils.crypt.RSAHelper;
import com.cloud.utils.db.DB;
import com.cloud.utils.db.Filter;
import com.cloud.utils.db.GlobalLock;
import com.cloud.utils.db.JoinBuilder;
import com.cloud.utils.db.SearchBuilder;
import com.cloud.utils.db.SearchCriteria;
import com.cloud.utils.db.Transaction;
import com.cloud.utils.exception.CloudRuntimeException;
import com.cloud.utils.exception.ExecutionException;
import com.cloud.utils.fsm.NoTransitionException;
import com.cloud.utils.net.NetUtils;
import com.cloud.vm.VirtualMachine.State;
import com.cloud.vm.dao.DomainRouterDao;
import com.cloud.vm.dao.InstanceGroupDao;
import com.cloud.vm.dao.InstanceGroupVMMapDao;
import com.cloud.vm.dao.NicDao;
import com.cloud.vm.dao.UserVmDao;
import com.cloud.vm.dao.UserVmDetailsDao;
import com.cloud.vm.dao.VMInstanceDao;
@Local(value = { UserVmManager.class, UserVmService.class })
public class UserVmManagerImpl implements UserVmManager, UserVmService, Manager {
private static final Logger s_logger = Logger.getLogger(UserVmManagerImpl.class);
private static final int ACQUIRE_GLOBAL_LOCK_TIMEOUT_FOR_COOPERATION = 3; // 3 seconds
@Inject
protected HostDao _hostDao = null;
@Inject
protected DomainRouterDao _routerDao = null;
@Inject
protected ServiceOfferingDao _offeringDao = null;
@Inject
protected DiskOfferingDao _diskOfferingDao = null;
@Inject
protected UserStatisticsDao _userStatsDao = null;
@Inject
protected VMTemplateDao _templateDao = null;
@Inject
protected VMTemplateDetailsDao _templateDetailsDao = null;
@Inject
protected VMTemplateHostDao _templateHostDao = null;
@Inject
protected VMTemplateZoneDao _templateZoneDao = null;
@Inject
protected DomainDao _domainDao = null;
@Inject
protected ResourceLimitDao _limitDao = null;
@Inject
protected UserVmDao _vmDao = null;
@Inject
protected VolumeDao _volsDao = null;
@Inject
protected DataCenterDao _dcDao = null;
@Inject
protected FirewallRulesDao _rulesDao = null;
@Inject
protected LoadBalancerVMMapDao _loadBalancerVMMapDao = null;
@Inject
protected LoadBalancerDao _loadBalancerDao = null;
@Inject
protected PortForwardingRulesDao _portForwardingDao;
@Inject
protected IPAddressDao _ipAddressDao = null;
@Inject
protected HostPodDao _podDao = null;
@Inject
protected CapacityDao _capacityDao = null;
@Inject
protected NetworkManager _networkMgr = null;
@Inject
protected StorageManager _storageMgr = null;
@Inject
protected SnapshotManager _snapshotMgr = null;
@Inject
protected AgentManager _agentMgr = null;
@Inject
protected ConfigurationManager _configMgr = null;
@Inject
protected AccountDao _accountDao = null;
@Inject
protected UserDao _userDao = null;
@Inject
protected SnapshotDao _snapshotDao = null;
@Inject
protected GuestOSDao _guestOSDao = null;
@Inject
protected GuestOSCategoryDao _guestOSCategoryDao = null;
@Inject
protected HighAvailabilityManager _haMgr = null;
@Inject
protected AlertManager _alertMgr = null;
@Inject
protected AccountManager _accountMgr;
@Inject
protected AccountService _accountService;
@Inject
protected AsyncJobManager _asyncMgr;
@Inject
protected VlanDao _vlanDao;
@Inject
protected ClusterDao _clusterDao;
@Inject
protected StoragePoolDao _storagePoolDao;
@Inject
protected VMTemplateHostDao _vmTemplateHostDao;
@Inject
protected SecurityGroupManager _securityGroupMgr;
@Inject
protected ServiceOfferingDao _serviceOfferingDao;
@Inject
protected NetworkOfferingDao _networkOfferingDao;
@Inject
protected EventDao _eventDao = null;
@Inject
protected InstanceGroupDao _vmGroupDao;
@Inject
protected InstanceGroupVMMapDao _groupVMMapDao;
@Inject
protected VirtualMachineManager _itMgr;
@Inject
protected NetworkDao _networkDao;
@Inject
protected VirtualNetworkApplianceManager _routerMgr;
@Inject
protected NicDao _nicDao;
@Inject
protected RulesManager _rulesMgr;
@Inject
protected LoadBalancingRulesManager _lbMgr;
@Inject
protected UsageEventDao _usageEventDao;
@Inject
protected SSHKeyPairDao _sshKeyPairDao;
@Inject
protected UserVmDetailsDao _vmDetailsDao;
@Inject
protected SecurityGroupDao _securityGroupDao;
@Inject
protected HypervisorCapabilitiesDao _hypervisorCapabilitiesDao;
@Inject
protected VMInstanceDao _vmInstanceDao;
@Inject
protected ResourceLimitService _resourceLimitMgr;
@Inject
protected FirewallManager _firewallMgr;
@Inject
protected ProjectManager _projectMgr;
@Inject
protected ResourceManager _resourceMgr;
@Inject
protected NetworkServiceMapDao _ntwkSrvcDao;
@Inject
SecurityGroupVMMapDao _securityGroupVMMapDao;
protected ScheduledExecutorService _executor = null;
protected int _expungeInterval;
protected int _expungeDelay;
protected String _name;
protected String _instance;
protected String _zone;
private ConfigurationDao _configDao;
private int _createprivatetemplatefromvolumewait;
private int _createprivatetemplatefromsnapshotwait;
@Override
public UserVmVO getVirtualMachine(long vmId) {
return _vmDao.findById(vmId);
}
@Override
public List<? extends UserVm> getVirtualMachines(long hostId) {
return _vmDao.listByHostId(hostId);
}
@Override
@ActionEvent(eventType = EventTypes.EVENT_VM_RESETPASSWORD, eventDescription = "resetting Vm password", async = true)
public UserVm resetVMPassword(ResetVMPasswordCmd cmd, String password) throws ResourceUnavailableException, InsufficientCapacityException {
Account caller = UserContext.current().getCaller();
Long vmId = cmd.getId();
UserVmVO userVm = _vmDao.findById(cmd.getId());
_vmDao.loadDetails(userVm);
// Do parameters input validation
if (userVm == null) {
throw new InvalidParameterValueException("unable to find a virtual machine with id " + cmd.getId());
}
VMTemplateVO template = _templateDao.findByIdIncludingRemoved(userVm.getTemplateId());
if (template == null || !template.getEnablePassword()) {
throw new InvalidParameterValueException("Fail to reset password for the virtual machine, the template is not password enabled");
}
if (userVm.getState() == State.Error || userVm.getState() == State.Expunging) {
s_logger.error("vm is not in the right state: " + vmId);
throw new InvalidParameterValueException("Vm with id " + vmId + " is not in the right state");
}
_accountMgr.checkAccess(caller, null, true, userVm);
boolean result = resetVMPasswordInternal(cmd, password);
if (result) {
userVm.setPassword(password);
//update the password in vm_details table too
// Check if an SSH key pair was selected for the instance and if so use it to encrypt & save the vm password
String sshPublicKey = userVm.getDetail("SSH.PublicKey");
if (sshPublicKey != null && !sshPublicKey.equals("") && password != null && !password.equals("saved_password")) {
String encryptedPasswd = RSAHelper.encryptWithSSHPublicKey(sshPublicKey, password);
if (encryptedPasswd == null) {
throw new CloudRuntimeException("Error encrypting password");
}
userVm.setDetail("Encrypted.Password", encryptedPasswd);
_vmDao.saveDetails(userVm);
}
}
return userVm;
}
private boolean resetVMPasswordInternal(ResetVMPasswordCmd cmd, String password) throws ResourceUnavailableException, InsufficientCapacityException {
Long vmId = cmd.getId();
Long userId = UserContext.current().getCallerUserId();
VMInstanceVO vmInstance = _vmDao.findById(vmId);
if (password == null || password.equals("")) {
return false;
}
VMTemplateVO template = _templateDao.findByIdIncludingRemoved(vmInstance.getTemplateId());
if (template.getEnablePassword()) {
Nic defaultNic = _networkMgr.getDefaultNic(vmId);
if (defaultNic == null) {
s_logger.error("Unable to reset password for vm " + vmInstance + " as the instance doesn't have default nic");
return false;
}
Network defaultNetwork = _networkDao.findById(defaultNic.getNetworkId());
NicProfile defaultNicProfile = new NicProfile(defaultNic, defaultNetwork, null, null, null, _networkMgr.isSecurityGroupSupportedInNetwork(defaultNetwork), _networkMgr.getNetworkTag(template.getHypervisorType(), defaultNetwork));
VirtualMachineProfile<VMInstanceVO> vmProfile = new VirtualMachineProfileImpl<VMInstanceVO>(vmInstance);
vmProfile.setParameter(VirtualMachineProfile.Param.VmPassword, password);
List<? extends UserDataServiceProvider> elements = _networkMgr.getPasswordResetElements();
boolean result = true;
for (UserDataServiceProvider element : elements) {
if (!element.savePassword(defaultNetwork, defaultNicProfile, vmProfile)) {
result = false;
}
}
// Need to reboot the virtual machine so that the password gets redownloaded from the DomR, and reset on the VM
if (!result) {
s_logger.debug("Failed to reset password for the virutal machine; no need to reboot the vm");
return false;
} else {
if (rebootVirtualMachine(userId, vmId) == null) {
if (vmInstance.getState() == State.Stopped) {
s_logger.debug("Vm " + vmInstance + " is stopped, not rebooting it as a part of password reset");
return true;
}
s_logger.warn("Failed to reboot the vm " + vmInstance);
return false;
} else {
s_logger.debug("Vm " + vmInstance + " is rebooted successfully as a part of password reset");
return true;
}
}
} else {
if (s_logger.isDebugEnabled()) {
s_logger.debug("Reset password called for a vm that is not using a password enabled template");
}
return false;
}
}
@Override
public boolean stopVirtualMachine(long userId, long vmId) {
boolean status = false;
if (s_logger.isDebugEnabled()) {
s_logger.debug("Stopping vm=" + vmId);
}
UserVmVO vm = _vmDao.findById(vmId);
if (vm == null || vm.getRemoved() != null) {
if (s_logger.isDebugEnabled()) {
s_logger.debug("VM is either removed or deleted.");
}
return true;
}
User user = _userDao.findById(userId);
Account account = _accountDao.findById(user.getAccountId());
try {
status = _itMgr.stop(vm, user, account);
} catch (ResourceUnavailableException e) {
s_logger.debug("Unable to stop due to ", e);
status = false;
}
if (status) {
return status;
} else {
return status;
}
}
@Override
@ActionEvent(eventType = EventTypes.EVENT_VOLUME_ATTACH, eventDescription = "attaching volume", async = true)
public Volume attachVolumeToVM(AttachVolumeCmd command) {
Long vmId = command.getVirtualMachineId();
Long volumeId = command.getId();
Long deviceId = command.getDeviceId();
Account caller = UserContext.current().getCaller();
// Check that the volume ID is valid
VolumeVO volume = _volsDao.findById(volumeId);
// Check that the volume is a data volume
if (volume == null || volume.getVolumeType() != Volume.Type.DATADISK) {
throw new InvalidParameterValueException("Please specify a valid data volume.");
}
// Check that the volume is stored on shared storage
if (!(Volume.State.Allocated.equals(volume.getState())) && !_storageMgr.volumeOnSharedStoragePool(volume)) {
throw new InvalidParameterValueException("Please specify a volume that has been created on a shared storage pool.");
}
if (!(Volume.State.Allocated.equals(volume.getState()) || Volume.State.Ready.equals(volume.getState()))) {
throw new InvalidParameterValueException("Volume state must be in Allocated or Ready state");
}
// Check that the volume is not currently attached to any VM
if (volume.getInstanceId() != null) {
throw new InvalidParameterValueException("Please specify a volume that is not attached to any VM.");
}
// Check that the volume is not destroyed
if (volume.getState() == Volume.State.Destroy) {
throw new InvalidParameterValueException("Please specify a volume that is not destroyed.");
}
// Check that the virtual machine ID is valid and it's a user vm
UserVmVO vm = _vmDao.findById(vmId);
if (vm == null || vm.getType() != VirtualMachine.Type.User) {
throw new InvalidParameterValueException("Please specify a valid User VM.");
}
// Check that the VM is in the correct state
if (vm.getState() != State.Running && vm.getState() != State.Stopped) {
throw new InvalidParameterValueException("Please specify a VM that is either running or stopped.");
}
// Check that the device ID is valid
if (deviceId != null) {
if (deviceId.longValue() == 0) {
throw new InvalidParameterValueException("deviceId can't be 0, which is used by Root device");
}
}
// Check that the VM has less than 6 data volumes attached
List<VolumeVO> existingDataVolumes = _volsDao.findByInstanceAndType(vmId, Volume.Type.DATADISK);
if (existingDataVolumes.size() >= 6) {
throw new InvalidParameterValueException("The specified VM already has the maximum number of data disks (6). Please specify another VM.");
}
// Check that the VM and the volume are in the same zone
if (vm.getDataCenterIdToDeployIn() != volume.getDataCenterId()) {
throw new InvalidParameterValueException("Please specify a VM that is in the same zone as the volume.");
}
//permission check
_accountMgr.checkAccess(caller, null, true, volume, vm);
VolumeVO rootVolumeOfVm = null;
List<VolumeVO> rootVolumesOfVm = _volsDao.findByInstanceAndType(vmId, Volume.Type.ROOT);
if (rootVolumesOfVm.size() != 1) {
throw new CloudRuntimeException("The VM " + vm.getHostName() + " has more than one ROOT volume and is in an invalid state. Please contact Cloud Support.");
} else {
rootVolumeOfVm = rootVolumesOfVm.get(0);
}
HypervisorType rootDiskHyperType = _volsDao.getHypervisorType(rootVolumeOfVm.getId());
if (volume.getState().equals(Volume.State.Allocated)) {
/* Need to create the volume */
VMTemplateVO rootDiskTmplt = _templateDao.findById(vm.getTemplateId());
DataCenterVO dcVO = _dcDao.findById(vm.getDataCenterIdToDeployIn());
HostPodVO pod = _podDao.findById(vm.getPodIdToDeployIn());
StoragePoolVO rootDiskPool = _storagePoolDao.findById(rootVolumeOfVm.getPoolId());
ServiceOfferingVO svo = _serviceOfferingDao.findById(vm.getServiceOfferingId());
DiskOfferingVO diskVO = _diskOfferingDao.findById(volume.getDiskOfferingId());
volume = _storageMgr.createVolume(volume, vm, rootDiskTmplt, dcVO, pod, rootDiskPool.getClusterId(), svo, diskVO, new ArrayList<StoragePoolVO>(), volume.getSize(), rootDiskHyperType);
if (volume == null) {
throw new CloudRuntimeException("Failed to create volume when attaching it to VM: " + vm.getHostName());
}
}
HypervisorType dataDiskHyperType = _volsDao.getHypervisorType(volume.getId());
if (rootDiskHyperType != dataDiskHyperType) {
throw new InvalidParameterValueException("Can't attach a volume created by: " + dataDiskHyperType + " to a " + rootDiskHyperType + " vm");
}
List<VolumeVO> vols = _volsDao.findByInstance(vmId);
if (deviceId != null) {
if (deviceId.longValue() > 15 || deviceId.longValue() == 0 || deviceId.longValue() == 3) {
throw new RuntimeException("deviceId should be 1,2,4-15");
}
for (VolumeVO vol : vols) {
if (vol.getDeviceId().equals(deviceId)) {
throw new RuntimeException("deviceId " + deviceId + " is used by VM " + vm.getHostName());
}
}
} else {
// allocate deviceId here
List<String> devIds = new ArrayList<String>();
for (int i = 1; i < 15; i++) {
devIds.add(String.valueOf(i));
}
devIds.remove("3");
for (VolumeVO vol : vols) {
devIds.remove(vol.getDeviceId().toString().trim());
}
deviceId = Long.parseLong(devIds.iterator().next());
}
StoragePoolVO vmRootVolumePool = _storagePoolDao.findById(rootVolumeOfVm.getPoolId());
DiskOfferingVO volumeDiskOffering = _diskOfferingDao.findById(volume.getDiskOfferingId());
String[] volumeTags = volumeDiskOffering.getTagsArray();
StoragePoolVO sourcePool = _storagePoolDao.findById(volume.getPoolId());
List<StoragePoolVO> sharedVMPools = _storagePoolDao.findPoolsByTags(vmRootVolumePool.getDataCenterId(), vmRootVolumePool.getPodId(), vmRootVolumePool.getClusterId(), volumeTags, true);
boolean moveVolumeNeeded = true;
if (sharedVMPools.size() == 0) {
String poolType;
if (vmRootVolumePool.getClusterId() != null) {
poolType = "cluster";
} else if (vmRootVolumePool.getPodId() != null) {
poolType = "pod";
} else {
poolType = "zone";
}
throw new CloudRuntimeException("There are no storage pools in the VM's " + poolType + " with all of the volume's tags (" + volumeDiskOffering.getTags() + ").");
} else {
Long sourcePoolDcId = sourcePool.getDataCenterId();
Long sourcePoolPodId = sourcePool.getPodId();
Long sourcePoolClusterId = sourcePool.getClusterId();
for (StoragePoolVO vmPool : sharedVMPools) {
Long vmPoolDcId = vmPool.getDataCenterId();
Long vmPoolPodId = vmPool.getPodId();
Long vmPoolClusterId = vmPool.getClusterId();
if (sourcePoolDcId == vmPoolDcId && sourcePoolPodId == vmPoolPodId && sourcePoolClusterId == vmPoolClusterId) {
moveVolumeNeeded = false;
break;
}
}
}
if (moveVolumeNeeded) {
// Move the volume to a storage pool in the VM's zone, pod, or cluster
try {
volume = _storageMgr.moveVolume(volume, vmRootVolumePool.getDataCenterId(), vmRootVolumePool.getPodId(), vmRootVolumePool.getClusterId(), dataDiskHyperType);
} catch (ConcurrentOperationException e) {
throw new CloudRuntimeException(e.toString());
}
}
AsyncJobExecutor asyncExecutor = BaseAsyncJobExecutor.getCurrentExecutor();
if (asyncExecutor != null) {
AsyncJobVO job = asyncExecutor.getJob();
if (s_logger.isInfoEnabled()) {
s_logger.info("Trying to attaching volume " + volumeId + " to vm instance:" + vm.getId() + ", update async job-" + job.getId() + " progress status");
}
_asyncMgr.updateAsyncJobAttachment(job.getId(), "volume", volumeId);
_asyncMgr.updateAsyncJobStatus(job.getId(), BaseCmd.PROGRESS_INSTANCE_CREATED, volumeId);
}
String errorMsg = "Failed to attach volume: " + volume.getName() + " to VM: " + vm.getHostName();
boolean sendCommand = (vm.getState() == State.Running);
AttachVolumeAnswer answer = null;
Long hostId = vm.getHostId();
if (hostId == null) {
hostId = vm.getLastHostId();
HostVO host = _hostDao.findById(hostId);
if (host != null && host.getHypervisorType() == HypervisorType.VMware) {
sendCommand = true;
}
}
if (sendCommand) {
StoragePoolVO volumePool = _storagePoolDao.findById(volume.getPoolId());
AttachVolumeCommand cmd = new AttachVolumeCommand(true, vm.getInstanceName(), volume.getPoolType(), volume.getFolder(), volume.getPath(), volume.getName(), deviceId, volume.getChainInfo());
cmd.setPoolUuid(volumePool.getUuid());
try {
answer = (AttachVolumeAnswer) _agentMgr.send(hostId, cmd);
} catch (Exception e) {
throw new CloudRuntimeException(errorMsg + " due to: " + e.getMessage());
}
}
if (!sendCommand || (answer != null && answer.getResult())) {
// Mark the volume as attached
if (sendCommand) {
_volsDao.attachVolume(volume.getId(), vmId, answer.getDeviceId());
} else {
_volsDao.attachVolume(volume.getId(), vmId, deviceId);
}
return _volsDao.findById(volumeId);
} else {
if (answer != null) {
String details = answer.getDetails();
if (details != null && !details.isEmpty()) {
errorMsg += "; " + details;
}
}
throw new CloudRuntimeException(errorMsg);
}
}
@Override
@ActionEvent(eventType = EventTypes.EVENT_VOLUME_DETACH, eventDescription = "detaching volume", async = true)
public Volume detachVolumeFromVM(DetachVolumeCmd cmmd) {
Account caller = UserContext.current().getCaller();
if ((cmmd.getId() == null && cmmd.getDeviceId() == null && cmmd.getVirtualMachineId() == null) || (cmmd.getId() != null && (cmmd.getDeviceId() != null || cmmd.getVirtualMachineId() != null))
|| (cmmd.getId() == null && (cmmd.getDeviceId() == null || cmmd.getVirtualMachineId() == null))) {
throw new InvalidParameterValueException("Please provide either a volume id, or a tuple(device id, instance id)");
}
Long volumeId = cmmd.getId();
VolumeVO volume = null;
if (volumeId != null) {
volume = _volsDao.findById(volumeId);
} else {
volume = _volsDao.findByInstanceAndDeviceId(cmmd.getVirtualMachineId(), cmmd.getDeviceId()).get(0);
}
Long vmId = null;
if (cmmd.getVirtualMachineId() == null) {
vmId = volume.getInstanceId();
} else {
vmId = cmmd.getVirtualMachineId();
}
// Check that the volume ID is valid
if (volume == null) {
throw new InvalidParameterValueException("Unable to find volume with ID: " + volumeId);
}
// Permissions check
_accountMgr.checkAccess(caller, null, true, volume);
// Check that the volume is a data volume
if (volume.getVolumeType() != Volume.Type.DATADISK) {
throw new InvalidParameterValueException("Please specify a data volume.");
}
// Check that the volume is stored on shared storage
if (!_storageMgr.volumeOnSharedStoragePool(volume)) {
throw new InvalidParameterValueException("Please specify a volume that has been created on a shared storage pool.");
}
// Check that the volume is currently attached to a VM
if (vmId == null) {
throw new InvalidParameterValueException("The specified volume is not attached to a VM.");
}
// Check that the VM is in the correct state
UserVmVO vm = _vmDao.findById(vmId);
if (vm.getState() != State.Running && vm.getState() != State.Stopped && vm.getState() != State.Destroyed) {
throw new InvalidParameterValueException("Please specify a VM that is either running or stopped.");
}
AsyncJobExecutor asyncExecutor = BaseAsyncJobExecutor.getCurrentExecutor();
if (asyncExecutor != null) {
AsyncJobVO job = asyncExecutor.getJob();
if (s_logger.isInfoEnabled()) {
s_logger.info("Trying to attaching volume " + volumeId + "to vm instance:" + vm.getId() + ", update async job-" + job.getId() + " progress status");
}
_asyncMgr.updateAsyncJobAttachment(job.getId(), "volume", volumeId);
_asyncMgr.updateAsyncJobStatus(job.getId(), BaseCmd.PROGRESS_INSTANCE_CREATED, volumeId);
}
String errorMsg = "Failed to detach volume: " + volume.getName() + " from VM: " + vm.getHostName();
boolean sendCommand = (vm.getState() == State.Running);
Answer answer = null;
if (sendCommand) {
AttachVolumeCommand cmd = new AttachVolumeCommand(false, vm.getInstanceName(), volume.getPoolType(), volume.getFolder(), volume.getPath(), volume.getName(),
cmmd.getDeviceId() != null ? cmmd.getDeviceId() : volume.getDeviceId(), volume.getChainInfo());
StoragePoolVO volumePool = _storagePoolDao.findById(volume.getPoolId());
cmd.setPoolUuid(volumePool.getUuid());
try {
answer = _agentMgr.send(vm.getHostId(), cmd);
} catch (Exception e) {
throw new CloudRuntimeException(errorMsg + " due to: " + e.getMessage());
}
}
if (!sendCommand || (answer != null && answer.getResult())) {
// Mark the volume as detached
_volsDao.detachVolume(volume.getId());
if (answer != null && answer instanceof AttachVolumeAnswer) {
volume.setChainInfo(((AttachVolumeAnswer) answer).getChainInfo());
_volsDao.update(volume.getId(), volume);
}
return _volsDao.findById(volumeId);
} else {
if (answer != null) {
String details = answer.getDetails();
if (details != null && !details.isEmpty()) {
errorMsg += "; " + details;
}
}
throw new CloudRuntimeException(errorMsg);
}
}
@Override
public boolean attachISOToVM(long vmId, long isoId, boolean attach) {
UserVmVO vm = _vmDao.findById(vmId);
if (vm == null) {
return false;
} else if (vm.getState() != State.Running) {
return true;
}
String isoPath;
VMTemplateVO tmplt = _templateDao.findById(isoId);
if (tmplt == null) {
s_logger.warn("ISO: " + isoId + " does not exist");
return false;
}
// Get the path of the ISO
Pair<String, String> isoPathPair = null;
if (tmplt.getTemplateType() == TemplateType.PERHOST) {
isoPath = tmplt.getName();
} else {
isoPathPair = _storageMgr.getAbsoluteIsoPath(isoId, vm.getDataCenterIdToDeployIn());
if (isoPathPair == null) {
s_logger.warn("Couldn't get absolute iso path");
return false;
} else {
isoPath = isoPathPair.first();
}
}
String vmName = vm.getInstanceName();
HostVO host = _hostDao.findById(vm.getHostId());
if (host == null) {
s_logger.warn("Host: " + vm.getHostId() + " does not exist");
return false;
}
AttachIsoCommand cmd = new AttachIsoCommand(vmName, isoPath, attach);
if (isoPathPair != null) {
cmd.setStoreUrl(isoPathPair.second());
}
Answer a = _agentMgr.easySend(vm.getHostId(), cmd);
return (a != null && a.getResult());
}
private UserVm rebootVirtualMachine(long userId, long vmId) throws InsufficientCapacityException, ResourceUnavailableException {
UserVmVO vm = _vmDao.findById(vmId);
User caller = _accountMgr.getActiveUser(userId);
Account owner = _accountMgr.getAccount(vm.getAccountId());
if (vm == null || vm.getState() == State.Destroyed || vm.getState() == State.Expunging || vm.getRemoved() != null) {
s_logger.warn("Vm id=" + vmId + " doesn't exist");
return null;
}
if (vm.getState() == State.Running && vm.getHostId() != null) {
return _itMgr.reboot(vm, null, caller, owner);
} else {
s_logger.error("Vm id=" + vmId + " is not in Running state, failed to reboot");
return null;
}
}
@Override
@ActionEvent(eventType = EventTypes.EVENT_VM_UPGRADE, eventDescription = "upgrading Vm")
/*
* TODO: cleanup eventually - Refactored API call
*/
public UserVm upgradeVirtualMachine(UpgradeVMCmd cmd) {
Long virtualMachineId = cmd.getId();
Long serviceOfferingId = cmd.getServiceOfferingId();
Account caller = UserContext.current().getCaller();
// Verify input parameters
UserVmVO vmInstance = _vmDao.findById(virtualMachineId);
if (vmInstance == null) {
throw new InvalidParameterValueException("unable to find a virtual machine with id " + virtualMachineId);
}
_accountMgr.checkAccess(caller, null, true, vmInstance);
// Check that the specified service offering ID is valid
ServiceOfferingVO newServiceOffering = _offeringDao.findById(serviceOfferingId);
if (newServiceOffering == null) {
throw new InvalidParameterValueException("Unable to find a service offering with id " + serviceOfferingId);
}
// Check that the VM is stopped
if (!vmInstance.getState().equals(State.Stopped)) {
s_logger.warn("Unable to upgrade virtual machine " + vmInstance.toString() + " in state " + vmInstance.getState());
throw new InvalidParameterValueException("Unable to upgrade virtual machine " + vmInstance.toString() + " in state " + vmInstance.getState()
+ "; make sure the virtual machine is stopped and not in an error state before upgrading.");
}
// Check if the service offering being upgraded to is what the VM is already running with
if (vmInstance.getServiceOfferingId() == newServiceOffering.getId()) {
if (s_logger.isInfoEnabled()) {
s_logger.info("Not upgrading vm " + vmInstance.toString() + " since it already has the requested service offering (" + newServiceOffering.getName() + ")");
}
throw new InvalidParameterValueException("Not upgrading vm " + vmInstance.toString() + " since it already has the requested service offering (" + newServiceOffering.getName() + ")");
}
ServiceOfferingVO currentServiceOffering = _offeringDao.findByIdIncludingRemoved(vmInstance.getServiceOfferingId());
// Check that the service offering being upgraded to has the same Guest IP type as the VM's current service offering
// NOTE: With the new network refactoring in 2.2, we shouldn't need the check for same guest IP type anymore.
/*
* if (!currentServiceOffering.getGuestIpType().equals(newServiceOffering.getGuestIpType())) { String errorMsg =
* "The service offering being upgraded to has a guest IP type: " + newServiceOffering.getGuestIpType(); errorMsg +=
* ". Please select a service offering with the same guest IP type as the VM's current service offering (" +
* currentServiceOffering.getGuestIpType() + ")."; throw new InvalidParameterValueException(errorMsg); }
*/
// Check that the service offering being upgraded to has the same storage pool preference as the VM's current service
// offering
if (currentServiceOffering.getUseLocalStorage() != newServiceOffering.getUseLocalStorage()) {
throw new InvalidParameterValueException("Unable to upgrade virtual machine " + vmInstance.toString()
+ ", cannot switch between local storage and shared storage service offerings. Current offering useLocalStorage=" + currentServiceOffering.getUseLocalStorage()
+ ", target offering useLocalStorage=" + newServiceOffering.getUseLocalStorage());
}
// Check that there are enough resources to upgrade the service offering
if (!_itMgr.isVirtualMachineUpgradable(vmInstance, newServiceOffering)) {
throw new InvalidParameterValueException("Unable to upgrade virtual machine, not enough resources available for an offering of " + newServiceOffering.getCpu() + " cpu(s) at "
+ newServiceOffering.getSpeed() + " Mhz, and " + newServiceOffering.getRamSize() + " MB of memory");
}
// Check that the service offering being upgraded to has all the tags of the current service offering
List<String> currentTags = _configMgr.csvTagsToList(currentServiceOffering.getTags());
List<String> newTags = _configMgr.csvTagsToList(newServiceOffering.getTags());
if (!newTags.containsAll(currentTags)) {
throw new InvalidParameterValueException("Unable to upgrade virtual machine; the new service offering does not have all the tags of the "
+ "current service offering. Current service offering tags: " + currentTags + "; " + "new service offering tags: " + newTags);
}
UserVmVO vmForUpdate = _vmDao.createForUpdate();
vmForUpdate.setServiceOfferingId(serviceOfferingId);
vmForUpdate.setHaEnabled(_serviceOfferingDao.findById(serviceOfferingId).getOfferHA());
vmForUpdate.setLimitCpuUse(_serviceOfferingDao.findById(serviceOfferingId).getLimitCpuUse());
_vmDao.update(vmInstance.getId(), vmForUpdate);
return _vmDao.findById(vmInstance.getId());
}
@Override
public HashMap<Long, VmStatsEntry> getVirtualMachineStatistics(long hostId, String hostName, List<Long> vmIds) throws CloudRuntimeException {
HashMap<Long, VmStatsEntry> vmStatsById = new HashMap<Long, VmStatsEntry>();
if (vmIds.isEmpty()) {
return vmStatsById;
}
List<String> vmNames = new ArrayList<String>();
for (Long vmId : vmIds) {
UserVmVO vm = _vmDao.findById(vmId);
vmNames.add(vm.getInstanceName());
}
Answer answer = _agentMgr.easySend(hostId, new GetVmStatsCommand(vmNames, _hostDao.findById(hostId).getGuid(), hostName));
if (answer == null || !answer.getResult()) {
s_logger.warn("Unable to obtain VM statistics.");
return null;
} else {
HashMap<String, VmStatsEntry> vmStatsByName = ((GetVmStatsAnswer) answer).getVmStatsMap();
if (vmStatsByName == null) {
s_logger.warn("Unable to obtain VM statistics.");
return null;
}
for (String vmName : vmStatsByName.keySet()) {
vmStatsById.put(vmIds.get(vmNames.indexOf(vmName)), vmStatsByName.get(vmName));
}
}
return vmStatsById;
}
@Override
@DB
public UserVm recoverVirtualMachine(RecoverVMCmd cmd) throws ResourceAllocationException, CloudRuntimeException {
Long vmId = cmd.getId();
Account caller = UserContext.current().getCaller();
// Verify input parameters
UserVmVO vm = _vmDao.findById(vmId.longValue());
if (vm == null) {
throw new InvalidParameterValueException("unable to find a virtual machine with id " + vmId);
}
//check permissions
_accountMgr.checkAccess(caller, null, true, vm);
if (vm.getRemoved() != null) {
if (s_logger.isDebugEnabled()) {
s_logger.debug("Unable to find vm or vm is removed: " + vmId);
}
throw new InvalidParameterValueException("Unable to find vm by id " + vmId);
}
if (vm.getState() != State.Destroyed) {
if (s_logger.isDebugEnabled()) {
s_logger.debug("vm is not in the right state: " + vmId);
}
throw new InvalidParameterValueException("Vm with id " + vmId + " is not in the right state");
}
if (s_logger.isDebugEnabled()) {
s_logger.debug("Recovering vm " + vmId);
}
Transaction txn = Transaction.currentTxn();
AccountVO account = null;
txn.start();
account = _accountDao.lockRow(vm.getAccountId(), true);
// if the account is deleted, throw error
if (account.getRemoved() != null) {
throw new CloudRuntimeException("Unable to recover VM as the account is deleted");
}
// First check that the maximum number of UserVMs for the given accountId will not be exceeded
_resourceLimitMgr.checkResourceLimit(account, ResourceType.user_vm);
_haMgr.cancelDestroy(vm, vm.getHostId());
try {
if (!_itMgr.stateTransitTo(vm, VirtualMachine.Event.RecoveryRequested, null)) {
s_logger.debug("Unable to recover the vm because it is not in the correct state: " + vmId);
throw new InvalidParameterValueException("Unable to recover the vm because it is not in the correct state: " + vmId);
}
} catch (NoTransitionException e) {
throw new InvalidParameterValueException("Unable to recover the vm because it is not in the correct state: " + vmId);
}
// Recover the VM's disks
List<VolumeVO> volumes = _volsDao.findByInstance(vmId);
for (VolumeVO volume : volumes) {
if (volume.getVolumeType().equals(Volume.Type.ROOT)) {
// Create an event
Long templateId = volume.getTemplateId();
Long diskOfferingId = volume.getDiskOfferingId();
Long offeringId = null;
if (diskOfferingId != null) {
DiskOfferingVO offering = _diskOfferingDao.findById(diskOfferingId);
if (offering != null && (offering.getType() == DiskOfferingVO.Type.Disk)) {
offeringId = offering.getId();
}
}
UsageEventVO usageEvent = new UsageEventVO(EventTypes.EVENT_VOLUME_CREATE, volume.getAccountId(), volume.getDataCenterId(), volume.getId(), volume.getName(), offeringId, templateId,
volume.getSize());
_usageEventDao.persist(usageEvent);
}
}
_resourceLimitMgr.incrementResourceCount(account.getId(), ResourceType.volume, new Long(volumes.size()));
_resourceLimitMgr.incrementResourceCount(account.getId(), ResourceType.user_vm);
txn.commit();
return _vmDao.findById(vmId);
}
@Override
public boolean configure(String name, Map<String, Object> params) throws ConfigurationException {
_name = name;
ComponentLocator locator = ComponentLocator.getCurrentLocator();
_configDao = locator.getDao(ConfigurationDao.class);
if (_configDao == null) {
throw new ConfigurationException("Unable to get the configuration dao.");
}
Map<String, String> configs = _configDao.getConfiguration("AgentManager", params);
_instance = configs.get("instance.name");
if (_instance == null) {
_instance = "DEFAULT";
}
String value = _configDao.getValue(Config.CreatePrivateTemplateFromVolumeWait.toString());
_createprivatetemplatefromvolumewait = NumbersUtil.parseInt(value, Integer.parseInt(Config.CreatePrivateTemplateFromVolumeWait.getDefaultValue()));
value = _configDao.getValue(Config.CreatePrivateTemplateFromSnapshotWait.toString());
_createprivatetemplatefromsnapshotwait = NumbersUtil.parseInt(value, Integer.parseInt(Config.CreatePrivateTemplateFromSnapshotWait.getDefaultValue()));
String workers = configs.get("expunge.workers");
int wrks = NumbersUtil.parseInt(workers, 10);
String time = configs.get("expunge.interval");
_expungeInterval = NumbersUtil.parseInt(time, 86400);
time = configs.get("expunge.delay");
_expungeDelay = NumbersUtil.parseInt(time, _expungeInterval);
_executor = Executors.newScheduledThreadPool(wrks, new NamedThreadFactory("UserVm-Scavenger"));
_itMgr.registerGuru(VirtualMachine.Type.User, this);
VirtualMachine.State.getStateMachine().registerListener(new UserVmStateListener(_usageEventDao, _networkDao, _nicDao));
s_logger.info("User VM Manager is configured.");
return true;
}
@Override
public String getName() {
return _name;
}
@Override
public boolean start() {
_executor.scheduleWithFixedDelay(new ExpungeTask(), _expungeInterval, _expungeInterval, TimeUnit.SECONDS);
return true;
}
@Override
public boolean stop() {
_executor.shutdown();
return true;
}
protected UserVmManagerImpl() {
}
public String getRandomPrivateTemplateName() {
return UUID.randomUUID().toString();
}
@Override
public Long convertToId(String vmName) {
if (!VirtualMachineName.isValidVmName(vmName, _instance)) {
return null;
}
return VirtualMachineName.getVmId(vmName);
}
@Override
public boolean expunge(UserVmVO vm, long callerUserId, Account caller) {
UserContext ctx = UserContext.current();
ctx.setAccountId(vm.getAccountId());
try {
//expunge the vm
if (!_itMgr.advanceExpunge(vm, _accountMgr.getSystemUser(), caller)) {
s_logger.info("Did not expunge " + vm);
return false;
}
// Only if vm is not expunged already, cleanup it's resources
if (vm != null && vm.getRemoved() == null) {
// Cleanup vm resources - all the PF/LB/StaticNat rules associated with vm
s_logger.debug("Starting cleaning up vm " + vm + " resources...");
if (cleanupVmResources(vm.getId())) {
s_logger.debug("Successfully cleaned up vm " + vm + " resources as a part of expunge process");
} else {
s_logger.warn("Failed to cleanup resources as a part of vm " + vm + " expunge");
return false;
}
_itMgr.remove(vm, _accountMgr.getSystemUser(), caller);
}
return true;
} catch (ResourceUnavailableException e) {
s_logger.warn("Unable to expunge " + vm, e);
return false;
} catch (OperationTimedoutException e) {
s_logger.warn("Operation time out on expunging " + vm, e);
return false;
} catch (ConcurrentOperationException e) {
s_logger.warn("Concurrent operations on expunging " + vm, e);
return false;
}
}
private boolean cleanupVmResources(long vmId) {
boolean success = true;
//Remove vm from security groups
_securityGroupMgr.removeInstanceFromGroups(vmId);
//Remove vm from instance group
removeInstanceFromInstanceGroup(vmId);
//cleanup firewall rules
if (_firewallMgr.revokeFirewallRulesForVm(vmId)) {
s_logger.debug("Firewall rules are removed successfully as a part of vm id=" + vmId + " expunge");
} else {
success = false;
s_logger.warn("Fail to remove firewall rules as a part of vm id=" + vmId + " expunge");
}
//cleanup port forwarding rules
if (_rulesMgr.revokePortForwardingRulesForVm(vmId)) {
s_logger.debug("Port forwarding rules are removed successfully as a part of vm id=" + vmId + " expunge");
} else {
success = false;
s_logger.warn("Fail to remove port forwarding rules as a part of vm id=" + vmId + " expunge");
}
// cleanup load balancer rules
if (_lbMgr.removeVmFromLoadBalancers(vmId)) {
s_logger.debug("Removed vm id=" + vmId + " from all load balancers as a part of expunge process");
} else {
success = false;
s_logger.warn("Fail to remove vm id=" + vmId + " from load balancers as a part of expunge process");
}
// If vm is assigned to static nat, disable static nat for the ip address and disassociate ip if elasticIP is enabled
IPAddressVO ip = _ipAddressDao.findByAssociatedVmId(vmId);
try {
if (ip != null) {
if (_rulesMgr.disableStaticNat(ip.getId(), _accountMgr.getAccount(Account.ACCOUNT_ID_SYSTEM), User.UID_SYSTEM, true)) {
s_logger.debug("Disabled 1-1 nat for ip address " + ip + " as a part of vm id=" + vmId + " expunge");
} else {
s_logger.warn("Failed to disable static nat for ip address " + ip + " as a part of vm id=" + vmId + " expunge");
success = false;
}
}
} catch (ResourceUnavailableException e) {
success = false;
s_logger.warn("Failed to disable static nat for ip address " + ip + " as a part of vm id=" + vmId + " expunge because resource is unavailable", e);
}
return success;
}
@Override
public void deletePrivateTemplateRecord(Long templateId) {
if (templateId != null) {
_templateDao.remove(templateId);
}
}
@Override
@ActionEvent(eventType = EventTypes.EVENT_TEMPLATE_CREATE, eventDescription = "creating template", create = true)
public VMTemplateVO createPrivateTemplateRecord(CreateTemplateCmd cmd, Account templateOwner) throws ResourceAllocationException {
Long userId = UserContext.current().getCallerUserId();
Account caller = UserContext.current().getCaller();
boolean isAdmin = (isAdmin(caller.getType()));
_accountMgr.checkAccess(caller, null, true, templateOwner);
String name = cmd.getTemplateName();
if ((name == null) || (name.length() > 32)) {
throw new InvalidParameterValueException("Template name cannot be null and should be less than 32 characters");
}
if(cmd.getTemplateTag() != null){
if (!_accountService.isRootAdmin(caller.getType())){
throw new PermissionDeniedException("Parameter templatetag can only be specified by a Root Admin, permission denied");
}
}
// do some parameter defaulting
Integer bits = cmd.getBits();
Boolean requiresHvm = cmd.getRequiresHvm();
Boolean passwordEnabled = cmd.isPasswordEnabled();
Boolean isPublic = cmd.isPublic();
Boolean featured = cmd.isFeatured();
int bitsValue = ((bits == null) ? 64 : bits.intValue());
boolean requiresHvmValue = ((requiresHvm == null) ? true : requiresHvm.booleanValue());
boolean passwordEnabledValue = ((passwordEnabled == null) ? false : passwordEnabled.booleanValue());
if (isPublic == null) {
isPublic = Boolean.FALSE;
}
boolean allowPublicUserTemplates = Boolean.parseBoolean(_configDao.getValue("allow.public.user.templates"));
if (!isAdmin && !allowPublicUserTemplates && isPublic) {
throw new PermissionDeniedException("Failed to create template " + name + ", only private templates can be created.");
}
Long volumeId = cmd.getVolumeId();
Long snapshotId = cmd.getSnapshotId();
if ((volumeId == null) && (snapshotId == null)) {
throw new InvalidParameterValueException("Failed to create private template record, neither volume ID nor snapshot ID were specified.");
}
if ((volumeId != null) && (snapshotId != null)) {
throw new InvalidParameterValueException("Failed to create private template record, please specify only one of volume ID (" + volumeId + ") and snapshot ID (" + snapshotId + ")");
}
HypervisorType hyperType;
VolumeVO volume = null;
VMTemplateVO privateTemplate = null;
if (volumeId != null) { // create template from volume
volume = _volsDao.findById(volumeId);
if (volume == null) {
throw new InvalidParameterValueException("Failed to create private template record, unable to find volume " + volumeId);
}
//check permissions
_accountMgr.checkAccess(caller, null, true, volume);
// If private template is created from Volume, check that the volume will not be active when the private template is
// created
if (!_storageMgr.volumeInactive(volume)) {
String msg = "Unable to create private template for volume: " + volume.getName() + "; volume is attached to a non-stopped VM, please stop the VM first";
if (s_logger.isInfoEnabled()) {
s_logger.info(msg);
}
throw new CloudRuntimeException(msg);
}
hyperType = _volsDao.getHypervisorType(volumeId);
} else { // create template from snapshot
SnapshotVO snapshot = _snapshotDao.findById(snapshotId);
if (snapshot == null) {
throw new InvalidParameterValueException("Failed to create private template record, unable to find snapshot " + snapshotId);
}
volume = _volsDao.findById(snapshot.getVolumeId());
VolumeVO snapshotVolume = _volsDao.findByIdIncludingRemoved(snapshot.getVolumeId());
//check permissions
_accountMgr.checkAccess(caller, null, true, snapshot);
if (snapshot.getStatus() != Snapshot.Status.BackedUp) {
throw new InvalidParameterValueException("Snapshot id=" + snapshotId + " is not in " + Snapshot.Status.BackedUp + " state yet and can't be used for template creation");
}
/*
// bug #11428. Operation not supported if vmware and snapshots parent volume = ROOT
if(snapshot.getHypervisorType() == HypervisorType.VMware && snapshotVolume.getVolumeType() == Type.DATADISK){
throw new UnsupportedServiceException("operation not supported, snapshot with id " + snapshotId + " is created from Data Disk");
}
*/
hyperType = snapshot.getHypervisorType();
}
_resourceLimitMgr.checkResourceLimit(templateOwner, ResourceType.template);
if (!isAdmin || featured == null) {
featured = Boolean.FALSE;
}
Long guestOSId = cmd.getOsTypeId();
GuestOSVO guestOS = _guestOSDao.findById(guestOSId);
if (guestOS == null) {
throw new InvalidParameterValueException("GuestOS with ID: " + guestOSId + " does not exist.");
}
String uniqueName = Long.valueOf((userId == null) ? 1 : userId).toString() + UUID.nameUUIDFromBytes(name.getBytes()).toString();
Long nextTemplateId = _templateDao.getNextInSequence(Long.class, "id");
String description = cmd.getDisplayText();
boolean isExtractable = false;
Long sourceTemplateId = null;
if (volume != null) {
VMTemplateVO template = ApiDBUtils.findTemplateById(volume.getTemplateId());
isExtractable = template != null && template.isExtractable() && template.getTemplateType() != Storage.TemplateType.SYSTEM;
if (template != null){
sourceTemplateId = template.getId();
}else if (volume.getVolumeType() == Type.ROOT){ //vm created out of blank template
UserVm userVm = ApiDBUtils.findUserVmById(volume.getInstanceId());
sourceTemplateId = userVm.getIsoId();
}
}
String templateTag = cmd.getTemplateTag();
if(templateTag != null){
if(s_logger.isDebugEnabled()){
s_logger.debug("Adding template tag: "+templateTag);
}
}
privateTemplate = new VMTemplateVO(nextTemplateId, uniqueName, name, ImageFormat.RAW, isPublic, featured, isExtractable, TemplateType.USER, null, null, requiresHvmValue, bitsValue, templateOwner.getId(),
null, description, passwordEnabledValue, guestOS.getId(), true, hyperType, templateTag, cmd.getDetails());
if(sourceTemplateId != null){
if(s_logger.isDebugEnabled()){
s_logger.debug("This template is getting created from other template, setting source template Id to: "+sourceTemplateId);
}
}
privateTemplate.setSourceTemplateId(sourceTemplateId);
VMTemplateVO template = _templateDao.persist(privateTemplate);
// Increment the number of templates
if (template != null) {
if(cmd.getDetails() != null) {
_templateDetailsDao.persist(template.getId(), cmd.getDetails());
}
_resourceLimitMgr.incrementResourceCount(templateOwner.getId(), ResourceType.template);
}
if (template != null){
return template;
}else {
throw new CloudRuntimeException("Failed to create a template");
}
}
@Override
@DB
@ActionEvent(eventType = EventTypes.EVENT_TEMPLATE_CREATE, eventDescription = "creating template", async = true)
public VMTemplateVO createPrivateTemplate(CreateTemplateCmd command) throws CloudRuntimeException {
Long userId = UserContext.current().getCallerUserId();
if (userId == null) {
userId = User.UID_SYSTEM;
}
long templateId = command.getEntityId();
Long volumeId = command.getVolumeId();
Long snapshotId = command.getSnapshotId();
SnapshotCommand cmd = null;
VMTemplateVO privateTemplate = null;
String uniqueName = getRandomPrivateTemplateName();
StoragePoolVO pool = null;
HostVO secondaryStorageHost = null;
Long zoneId = null;
Long accountId = null;
SnapshotVO snapshot = null;
String secondaryStorageURL = null;
try {
if (snapshotId != null) { // create template from snapshot
snapshot = _snapshotDao.findById(snapshotId);
if (snapshot == null) {
throw new CloudRuntimeException("Unable to find Snapshot for Id " + snapshotId);
}
zoneId = snapshot.getDataCenterId();
secondaryStorageHost = _snapshotMgr.getSecondaryStorageHost(snapshot);
secondaryStorageURL = _snapshotMgr.getSecondaryStorageURL(snapshot);
String name = command.getTemplateName();
String backupSnapshotUUID = snapshot.getBackupSnapshotId();
if (backupSnapshotUUID == null) {
throw new CloudRuntimeException("Unable to create private template from snapshot " + snapshotId + " due to there is no backupSnapshotUUID for this snapshot");
}
Long dcId = snapshot.getDataCenterId();
accountId = snapshot.getAccountId();
volumeId = snapshot.getVolumeId();
String origTemplateInstallPath = null;
List<StoragePoolVO> pools = _storageMgr.ListByDataCenterHypervisor(zoneId, snapshot.getHypervisorType());
if (pools == null || pools.size() == 0 ) {
throw new CloudRuntimeException("Unable to find storage pools in zone " + zoneId);
}
pool = pools.get(0);
if (snapshot.getVersion() != null && snapshot.getVersion().equalsIgnoreCase("2.1")) {
VolumeVO volume = _volsDao.findByIdIncludingRemoved(volumeId);
if (volume == null) {
throw new CloudRuntimeException("failed to upgrade snapshot " + snapshotId + " due to unable to find orignal volume:" + volumeId + ", try it later ");
}
if ( volume.getTemplateId() == null ) {
_snapshotDao.updateSnapshotVersion(volumeId, "2.1", "2.2");
} else {
VMTemplateVO template = _templateDao.findByIdIncludingRemoved(volume.getTemplateId());
if (template == null) {
throw new CloudRuntimeException("failed to upgrade snapshot " + snapshotId + " due to unalbe to find orignal template :" + volume.getTemplateId() + ", try it later ");
}
Long origTemplateId = template.getId();
Long origTmpltAccountId = template.getAccountId();
if (!_volsDao.lockInLockTable(volumeId.toString(), 10)) {
throw new CloudRuntimeException("failed to upgrade snapshot " + snapshotId + " due to volume:" + volumeId + " is being used, try it later ");
}
cmd = new UpgradeSnapshotCommand(null, secondaryStorageURL, dcId, accountId, volumeId, origTemplateId, origTmpltAccountId, null, snapshot.getBackupSnapshotId(),
snapshot.getName(), "2.1");
if (!_volsDao.lockInLockTable(volumeId.toString(), 10)) {
throw new CloudRuntimeException("Creating template failed due to volume:" + volumeId + " is being used, try it later ");
}
Answer answer = null;
try {
answer = _storageMgr.sendToPool(pool, cmd);
cmd = null;
} catch (StorageUnavailableException e) {
} finally {
_volsDao.unlockFromLockTable(volumeId.toString());
}
if ((answer != null) && answer.getResult()) {
_snapshotDao.updateSnapshotVersion(volumeId, "2.1", "2.2");
} else {
throw new CloudRuntimeException("Unable to upgrade snapshot");
}
}
}
if( snapshot.getSwiftId() != null ) {
_snapshotMgr.downloadSnapshotsFromSwift(snapshot);
}
cmd = new CreatePrivateTemplateFromSnapshotCommand(pool.getUuid(), secondaryStorageURL, dcId, accountId, snapshot.getVolumeId(), backupSnapshotUUID, snapshot.getName(),
origTemplateInstallPath, templateId, name, _createprivatetemplatefromsnapshotwait);
} else if (volumeId != null) {
VolumeVO volume = _volsDao.findById(volumeId);
if (volume == null) {
throw new CloudRuntimeException("Unable to find volume for Id " + volumeId);
}
accountId = volume.getAccountId();
if (volume.getPoolId() == null) {
_templateDao.remove(templateId);
throw new CloudRuntimeException("Volume " + volumeId + " is empty, can't create template on it");
}
String vmName = _storageMgr.getVmNameOnVolume(volume);
zoneId = volume.getDataCenterId();
secondaryStorageHost = _storageMgr.getSecondaryStorageHost(zoneId);
if (secondaryStorageHost == null) {
throw new CloudRuntimeException("Can not find the secondary storage for zoneId " + zoneId);
}
secondaryStorageURL = secondaryStorageHost.getStorageUrl();
pool = _storagePoolDao.findById(volume.getPoolId());
cmd = new CreatePrivateTemplateFromVolumeCommand(pool.getUuid(), secondaryStorageURL, templateId, accountId, command.getTemplateName(), uniqueName, volume.getPath(), vmName, _createprivatetemplatefromvolumewait);
} else {
throw new CloudRuntimeException("Creating private Template need to specify snapshotId or volumeId");
}
// FIXME: before sending the command, check if there's enough capacity
// on the storage server to create the template
// This can be sent to a KVM host too.
CreatePrivateTemplateAnswer answer = null;
if (snapshotId != null) {
if (!_snapshotDao.lockInLockTable(snapshotId.toString(), 10)) {
throw new CloudRuntimeException("Creating template from snapshot failed due to snapshot:" + snapshotId + " is being used, try it later ");
}
} else {
if (!_volsDao.lockInLockTable(volumeId.toString(), 10)) {
throw new CloudRuntimeException("Creating template from volume failed due to volume:" + volumeId + " is being used, try it later ");
}
}
try {
answer = (CreatePrivateTemplateAnswer) _storageMgr.sendToPool(pool, cmd);
} catch (StorageUnavailableException e) {
} finally {
if (snapshotId != null) {
_snapshotDao.unlockFromLockTable(snapshotId.toString());
} else {
_volsDao.unlockFromLockTable(volumeId.toString());
}
}
if ((answer != null) && answer.getResult()) {
privateTemplate = _templateDao.findById(templateId);
String answerUniqueName = answer.getUniqueName();
if (answerUniqueName != null) {
privateTemplate.setUniqueName(answerUniqueName);
} else {
privateTemplate.setUniqueName(uniqueName);
}
ImageFormat format = answer.getImageFormat();
if (format != null) {
privateTemplate.setFormat(format);
} else {
// This never occurs.
// Specify RAW format makes it unusable for snapshots.
privateTemplate.setFormat(ImageFormat.RAW);
}
String checkSum = getChecksum(secondaryStorageHost.getId(), answer.getPath());
Transaction txn = Transaction.currentTxn();
txn.start();
privateTemplate.setChecksum(checkSum);
_templateDao.update(templateId, privateTemplate);
// add template zone ref for this template
_templateDao.addTemplateToZone(privateTemplate, zoneId);
VMTemplateHostVO templateHostVO = new VMTemplateHostVO(secondaryStorageHost.getId(), templateId);
templateHostVO.setDownloadPercent(100);
templateHostVO.setDownloadState(Status.DOWNLOADED);
templateHostVO.setInstallPath(answer.getPath());
templateHostVO.setLastUpdated(new Date());
templateHostVO.setSize(answer.getVirtualSize());
templateHostVO.setPhysicalSize(answer.getphysicalSize());
_templateHostDao.persist(templateHostVO);
UsageEventVO usageEvent = new UsageEventVO(EventTypes.EVENT_TEMPLATE_CREATE, privateTemplate.getAccountId(), secondaryStorageHost.getDataCenterId(), privateTemplate.getId(),
privateTemplate.getName(), null, privateTemplate.getSourceTemplateId(), templateHostVO.getSize());
_usageEventDao.persist(usageEvent);
txn.commit();
}
} finally {
if (snapshot != null && snapshot.getSwiftId() != null && secondaryStorageURL != null && zoneId != null && accountId != null && volumeId != null) {
_snapshotMgr.deleteSnapshotsForVolume (secondaryStorageURL, zoneId, accountId, volumeId);
}
if (privateTemplate == null) {
Transaction txn = Transaction.currentTxn();
txn.start();
// Remove the template record
_templateDao.expunge(templateId);
// decrement resource count
if (accountId != null) {
_resourceLimitMgr.decrementResourceCount(accountId, ResourceType.template);
}
txn.commit();
}
}
if (privateTemplate != null){
return privateTemplate;
}else {
throw new CloudRuntimeException("Failed to create a template");
}
}
@Override
public String getChecksum(Long hostId, String templatePath){
HostVO ssHost = _hostDao.findById(hostId);
Host.Type type = ssHost.getType();
if( type != Host.Type.SecondaryStorage && type != Host.Type.LocalSecondaryStorage ) {
return null;
}
String secUrl = ssHost.getStorageUrl();
Answer answer;
answer = _agentMgr.sendToSecStorage(ssHost, new ComputeChecksumCommand(secUrl, templatePath));
if(answer != null && answer.getResult()) {
return answer.getDetails();
}
return null;
}
// used for vm transitioning to error state
private void updateVmStateForFailedVmCreation(Long vmId) {
UserVmVO vm = _vmDao.findById(vmId);
if (vm != null) {
if (vm.getState().equals(State.Stopped)) {
try {
_itMgr.stateTransitTo(vm, VirtualMachine.Event.OperationFailedToError, null);
} catch (NoTransitionException e1) {
s_logger.warn(e1.getMessage());
}
// destroy associated volumes for vm in error state
// get all volumes in non destroyed state
List<VolumeVO> volumesForThisVm = _volsDao.findUsableVolumesForInstance(vm.getId());
for (VolumeVO volume : volumesForThisVm) {
try {
if (volume.getState() != Volume.State.Destroy) {
_storageMgr.destroyVolume(volume);
}
} catch (ConcurrentOperationException e) {
s_logger.warn("Unable to delete volume:" + volume.getId() + " for vm:" + vmId + " whilst transitioning to error state");
}
}
String msg = "Failed to deploy Vm with Id: " + vmId;
_alertMgr.sendAlert(AlertManager.ALERT_TYPE_USERVM, vm.getDataCenterIdToDeployIn(), vm.getPodIdToDeployIn(), msg, msg);
_resourceLimitMgr.decrementResourceCount(vm.getAccountId(), ResourceType.user_vm);
}
}
}
protected class ExpungeTask implements Runnable {
public ExpungeTask() {
}
@Override
public void run() {
GlobalLock scanLock = GlobalLock.getInternLock("UserVMExpunge");
try {
if (scanLock.lock(ACQUIRE_GLOBAL_LOCK_TIMEOUT_FOR_COOPERATION)) {
try {
List<UserVmVO> vms = _vmDao.findDestroyedVms(new Date(System.currentTimeMillis() - ((long) _expungeDelay << 10)));
if (s_logger.isInfoEnabled()) {
if (vms.size() == 0) {
s_logger.trace("Found " + vms.size() + " vms to expunge.");
} else {
s_logger.info("Found " + vms.size() + " vms to expunge.");
}
}
for (UserVmVO vm : vms) {
try {
expunge(vm, _accountMgr.getSystemUser().getId(), _accountMgr.getSystemAccount());
} catch (Exception e) {
s_logger.warn("Unable to expunge " + vm, e);
}
}
} catch (Exception e) {
s_logger.error("Caught the following Exception", e);
} finally {
scanLock.unlock();
}
}
} finally {
scanLock.releaseRef();
}
}
}
private static boolean isAdmin(short accountType) {
return ((accountType == Account.ACCOUNT_TYPE_ADMIN) || (accountType == Account.ACCOUNT_TYPE_RESOURCE_DOMAIN_ADMIN) || (accountType == Account.ACCOUNT_TYPE_DOMAIN_ADMIN) || (accountType == Account.ACCOUNT_TYPE_READ_ONLY_ADMIN));
}
@Override
@ActionEvent(eventType = EventTypes.EVENT_VM_UPDATE, eventDescription = "updating Vm")
public UserVm updateVirtualMachine(UpdateVMCmd cmd) {
String displayName = cmd.getDisplayName();
String group = cmd.getGroup();
Boolean ha = cmd.getHaEnable();
Long id = cmd.getId();
Long osTypeId = cmd.getOsTypeId();
String userData = cmd.getUserData();
// Input validation
UserVmVO vmInstance = null;
// Verify input parameters
vmInstance = _vmDao.findById(id.longValue());
if (vmInstance == null) {
throw new InvalidParameterValueException("unable to find virtual machine with id " + id);
}
ServiceOffering offering = _serviceOfferingDao.findById(vmInstance.getServiceOfferingId());
if (!offering.getOfferHA() && ha != null && ha) {
throw new InvalidParameterValueException("Can't enable ha for the vm as it's created from the Service offering having HA disabled");
}
_accountMgr.checkAccess(UserContext.current().getCaller(), null, true, vmInstance);
if (displayName == null) {
displayName = vmInstance.getDisplayName();
}
if (ha == null) {
ha = vmInstance.isHaEnabled();
}
UserVmVO vm = _vmDao.findById(id);
if (vm == null) {
throw new CloudRuntimeException("Unable to find virual machine with id " + id);
}
if (vm.getState() == State.Error || vm.getState() == State.Expunging) {
s_logger.error("vm is not in the right state: " + id);
throw new InvalidParameterValueException("Vm with id " + id + " is not in the right state");
}
if (userData != null) {
validateUserData(userData);
// update userData on domain router.
} else {
userData = vmInstance.getUserData();
}
String description = "";
if (displayName != vmInstance.getDisplayName()) {
description += "New display name: " + displayName + ". ";
}
if (ha != vmInstance.isHaEnabled()) {
if (ha) {
description += "Enabled HA. ";
} else {
description += "Disabled HA. ";
}
}
if (osTypeId == null) {
osTypeId = vmInstance.getGuestOSId();
} else {
description += "Changed Guest OS Type to " + osTypeId + ". ";
}
if (group != null) {
if (addInstanceToGroup(id, group)) {
description += "Added to group: " + group + ".";
}
}
_vmDao.updateVM(id, displayName, ha, osTypeId, userData);
return _vmDao.findById(id);
}
@Override
@ActionEvent(eventType = EventTypes.EVENT_VM_START, eventDescription = "starting Vm", async = true)
public UserVm startVirtualMachine(StartVMCmd cmd) throws ExecutionException, ConcurrentOperationException, ResourceUnavailableException, InsufficientCapacityException {
return startVirtualMachine(cmd.getId());
}
@Override
@ActionEvent(eventType = EventTypes.EVENT_VM_REBOOT, eventDescription = "rebooting Vm", async = true)
public UserVm rebootVirtualMachine(RebootVMCmd cmd) throws InsufficientCapacityException, ResourceUnavailableException {
Account caller = UserContext.current().getCaller();
Long vmId = cmd.getId();
// Verify input parameters
UserVmVO vmInstance = _vmDao.findById(vmId.longValue());
if (vmInstance == null) {
throw new InvalidParameterValueException("unable to find a virtual machine with id " + vmId);
}
_accountMgr.checkAccess(caller, null, true, vmInstance);
return rebootVirtualMachine(UserContext.current().getCallerUserId(), vmId);
}
@Override
@ActionEvent(eventType = EventTypes.EVENT_VM_DESTROY, eventDescription = "destroying Vm", async = true)
public UserVm destroyVm(DestroyVMCmd cmd) throws ResourceUnavailableException, ConcurrentOperationException {
return destroyVm(cmd.getId());
}
@Override
@DB
public InstanceGroupVO createVmGroup(CreateVMGroupCmd cmd) {
Account caller = UserContext.current().getCaller();
Long domainId = cmd.getDomainId();
String accountName = cmd.getAccountName();
String groupName = cmd.getGroupName();
Long projectId = cmd.getProjectId();
Account owner = _accountMgr.finalizeOwner(caller, accountName, domainId, projectId);
long accountId = owner.getId();
// Check if name is already in use by this account
boolean isNameInUse = _vmGroupDao.isNameInUse(accountId, groupName);
if (isNameInUse) {
throw new InvalidParameterValueException("Unable to create vm group, a group with name " + groupName + " already exisits for account " + accountId);
}
return createVmGroup(groupName, accountId);
}
@DB
protected InstanceGroupVO createVmGroup(String groupName, long accountId) {
Account account = null;
final Transaction txn = Transaction.currentTxn();
txn.start();
try {
account = _accountDao.acquireInLockTable(accountId); // to ensure duplicate vm group names are not created.
if (account == null) {
s_logger.warn("Failed to acquire lock on account");
return null;
}
InstanceGroupVO group = _vmGroupDao.findByAccountAndName(accountId, groupName);
if (group == null) {
group = new InstanceGroupVO(groupName, accountId);
group = _vmGroupDao.persist(group);
}
return group;
} finally {
if (account != null) {
_accountDao.releaseFromLockTable(accountId);
}
txn.commit();
}
}
@Override
public boolean deleteVmGroup(DeleteVMGroupCmd cmd) {
Account caller = UserContext.current().getCaller();
Long groupId = cmd.getId();
// Verify input parameters
InstanceGroupVO group = _vmGroupDao.findById(groupId);
if ((group == null) || (group.getRemoved() != null)) {
throw new InvalidParameterValueException("unable to find a vm group with id " + groupId);
}
_accountMgr.checkAccess(caller, null, true, group);
return deleteVmGroup(groupId);
}
@Override
public boolean deleteVmGroup(long groupId) {
// delete all the mappings from group_vm_map table
List<InstanceGroupVMMapVO> groupVmMaps = _groupVMMapDao.listByGroupId(groupId);
for (InstanceGroupVMMapVO groupMap : groupVmMaps) {
SearchCriteria<InstanceGroupVMMapVO> sc = _groupVMMapDao.createSearchCriteria();
sc.addAnd("instanceId", SearchCriteria.Op.EQ, groupMap.getInstanceId());
_groupVMMapDao.expunge(sc);
}
if (_vmGroupDao.remove(groupId)) {
return true;
} else {
return false;
}
}
@Override
@DB
public boolean addInstanceToGroup(long userVmId, String groupName) {
UserVmVO vm = _vmDao.findById(userVmId);
InstanceGroupVO group = _vmGroupDao.findByAccountAndName(vm.getAccountId(), groupName);
// Create vm group if the group doesn't exist for this account
if (group == null) {
group = createVmGroup(groupName, vm.getAccountId());
}
if (group != null) {
final Transaction txn = Transaction.currentTxn();
txn.start();
UserVm userVm = _vmDao.acquireInLockTable(userVmId);
if (userVm == null) {
s_logger.warn("Failed to acquire lock on user vm id=" + userVmId);
}
try {
// don't let the group be deleted when we are assigning vm to it.
InstanceGroupVO ngrpLock = _vmGroupDao.lockRow(group.getId(), false);
if (ngrpLock == null) {
s_logger.warn("Failed to acquire lock on vm group id=" + group.getId() + " name=" + group.getName());
txn.rollback();
return false;
}
// Currently don't allow to assign a vm to more than one group
if (_groupVMMapDao.listByInstanceId(userVmId) != null) {
// Delete all mappings from group_vm_map table
List<InstanceGroupVMMapVO> groupVmMaps = _groupVMMapDao.listByInstanceId(userVmId);
for (InstanceGroupVMMapVO groupMap : groupVmMaps) {
SearchCriteria<InstanceGroupVMMapVO> sc = _groupVMMapDao.createSearchCriteria();
sc.addAnd("instanceId", SearchCriteria.Op.EQ, groupMap.getInstanceId());
_groupVMMapDao.expunge(sc);
}
}
InstanceGroupVMMapVO groupVmMapVO = new InstanceGroupVMMapVO(group.getId(), userVmId);
_groupVMMapDao.persist(groupVmMapVO);
txn.commit();
return true;
} finally {
if (userVm != null) {
_vmDao.releaseFromLockTable(userVmId);
}
}
}
return false;
}
@Override
public InstanceGroupVO getGroupForVm(long vmId) {
// TODO - in future releases vm can be assigned to multiple groups; but currently return just one group per vm
try {
List<InstanceGroupVMMapVO> groupsToVmMap = _groupVMMapDao.listByInstanceId(vmId);
if (groupsToVmMap != null && groupsToVmMap.size() != 0) {
InstanceGroupVO group = _vmGroupDao.findById(groupsToVmMap.get(0).getGroupId());
return group;
} else {
return null;
}
} catch (Exception e) {
s_logger.warn("Error trying to get group for a vm: ", e);
return null;
}
}
@Override
public void removeInstanceFromInstanceGroup(long vmId) {
try {
List<InstanceGroupVMMapVO> groupVmMaps = _groupVMMapDao.listByInstanceId(vmId);
for (InstanceGroupVMMapVO groupMap : groupVmMaps) {
SearchCriteria<InstanceGroupVMMapVO> sc = _groupVMMapDao.createSearchCriteria();
sc.addAnd("instanceId", SearchCriteria.Op.EQ, groupMap.getInstanceId());
_groupVMMapDao.expunge(sc);
}
} catch (Exception e) {
s_logger.warn("Error trying to remove vm from group: ", e);
}
}
protected boolean validPassword(String password) {
if (password == null || password.length() == 0) {
return false;
}
for (int i = 0; i < password.length(); i++) {
if (password.charAt(i) == ' ') {
return false;
}
}
return true;
}
@Override
public UserVm createBasicSecurityGroupVirtualMachine(DataCenter zone, ServiceOffering serviceOffering, VirtualMachineTemplate template, List<Long> securityGroupIdList, Account owner,
String hostName, String displayName, Long diskOfferingId, Long diskSize, String group, HypervisorType hypervisor, String userData, String sshKeyPair, Map<Long, String> requestedIps, String defaultIp, String keyboard)
throws InsufficientCapacityException, ConcurrentOperationException, ResourceUnavailableException, StorageUnavailableException, ResourceAllocationException {
Account caller = UserContext.current().getCaller();
List<NetworkVO> networkList = new ArrayList<NetworkVO>();
// Verify that caller can perform actions in behalf of vm owner
_accountMgr.checkAccess(caller, null, true, owner);
// Get default guest network in Basic zone
Network defaultNetwork = _networkMgr.getExclusiveGuestNetwork(zone.getId());
if (defaultNetwork == null) {
throw new InvalidParameterValueException("Unable to find a default network to start a vm");
} else {
networkList.add(_networkDao.findById(defaultNetwork.getId()));
}
boolean isVmWare = (template.getHypervisorType() == HypervisorType.VMware || (hypervisor != null && hypervisor == HypervisorType.VMware));
if (securityGroupIdList != null && isVmWare) {
throw new InvalidParameterValueException("Security group feature is not supported for vmWare hypervisor");
} else if (!isVmWare && _networkMgr.isSecurityGroupSupportedInNetwork(defaultNetwork) && _networkMgr.canAddDefaultSecurityGroup()) {
if (securityGroupIdList == null) {
securityGroupIdList = new ArrayList<Long>();
}
SecurityGroup defaultGroup = _securityGroupMgr.getDefaultSecurityGroup(owner.getId());
if (defaultGroup != null) {
//check if security group id list already contains Default security group, and if not - add it
boolean defaultGroupPresent = false;
for (Long securityGroupId : securityGroupIdList) {
if (securityGroupId.longValue() == defaultGroup.getId()) {
defaultGroupPresent = true;
break;
}
}
if (!defaultGroupPresent) {
securityGroupIdList.add(defaultGroup.getId());
}
} else {
//create default security group for the account
if (s_logger.isDebugEnabled()) {
s_logger.debug("Couldn't find default security group for the account " + owner + " so creating a new one");
}
defaultGroup = _securityGroupMgr.createSecurityGroup(SecurityGroupManager.DEFAULT_GROUP_NAME, SecurityGroupManager.DEFAULT_GROUP_DESCRIPTION, owner.getDomainId(), owner.getId(), owner.getAccountName());
securityGroupIdList.add(defaultGroup.getId());
}
}
return createVirtualMachine(zone, serviceOffering, template, hostName, displayName, owner, diskOfferingId,
diskSize, networkList, securityGroupIdList, group, userData, sshKeyPair, hypervisor, caller, requestedIps, defaultIp, keyboard);
}
@Override
public UserVm createAdvancedSecurityGroupVirtualMachine(DataCenter zone, ServiceOffering serviceOffering, VirtualMachineTemplate template, List<Long> networkIdList,
List<Long> securityGroupIdList, Account owner, String hostName, String displayName, Long diskOfferingId, Long diskSize, String group, HypervisorType hypervisor, String userData,
String sshKeyPair, Map<Long, String> requestedIps, String defaultIp, String keyboard) throws InsufficientCapacityException, ConcurrentOperationException, ResourceUnavailableException, StorageUnavailableException,
ResourceAllocationException {
Account caller = UserContext.current().getCaller();
List<NetworkVO> networkList = new ArrayList<NetworkVO>();
boolean isSecurityGroupEnabledNetworkUsed = false;
boolean isVmWare = (template.getHypervisorType() == HypervisorType.VMware || (hypervisor != null && hypervisor == HypervisorType.VMware));
//Verify that caller can perform actions in behalf of vm owner
_accountMgr.checkAccess(caller, null, true, owner);
// If no network is specified, find system security group enabled network
if (networkIdList == null || networkIdList.isEmpty()) {
NetworkVO networkWithSecurityGroup = _networkMgr.getNetworkWithSecurityGroupEnabled(zone.getId());
if (networkWithSecurityGroup == null) {
throw new InvalidParameterValueException("No network with security enabled is found in zone id=" + zone.getId());
}
networkList.add(networkWithSecurityGroup);
isSecurityGroupEnabledNetworkUsed = true;
} else if (securityGroupIdList != null && !securityGroupIdList.isEmpty()) {
if (isVmWare) {
throw new InvalidParameterValueException("Security group feature is not supported for vmWare hypervisor");
}
// Only one network can be specified, and it should be security group enabled
if (networkIdList.size() > 1) {
throw new InvalidParameterValueException("Only support one network per VM if security group enabled");
}
NetworkVO network = _networkDao.findById(networkIdList.get(0).longValue());
if (network == null) {
throw new InvalidParameterValueException("Unable to find network by id " + networkIdList.get(0).longValue());
}
if (!_networkMgr.isSecurityGroupSupportedInNetwork(network)) {
throw new InvalidParameterValueException("Network is not security group enabled: " + network.getId());
}
networkList.add(network);
isSecurityGroupEnabledNetworkUsed = true;
} else {
// Verify that all the networks are Direct/Guest/AccountSpecific; can't create combination of SG enabled network and
// regular networks
for (Long networkId : networkIdList) {
NetworkVO network = _networkDao.findById(networkId);
if (network == null) {
throw new InvalidParameterValueException("Unable to find network by id " + networkIdList.get(0).longValue());
}
boolean isSecurityGroupEnabled = _networkMgr.isSecurityGroupSupportedInNetwork(network);
if (isSecurityGroupEnabled && networkIdList.size() > 1) {
throw new InvalidParameterValueException("Can't create a vm with multiple networks one of which is Security Group enabled");
}
if (network.getTrafficType() != TrafficType.Guest || network.getGuestType() != Network.GuestType.Shared || (network.getGuestType() == Network.GuestType.Shared && !isSecurityGroupEnabled)) {
throw new InvalidParameterValueException("Can specify only Direct Guest Account specific networks when deploy vm in Security Group enabled zone");
}
// Perform account permission check
if (network.getGuestType() != Network.GuestType.Shared) {
// Check account permissions
List<NetworkVO> networkMap = _networkDao.listBy(owner.getId(), network.getId());
if (networkMap == null || networkMap.isEmpty()) {
throw new PermissionDeniedException("Unable to create a vm using network with id " + network.getId() + ", permission denied");
}
}
networkList.add(network);
}
}
// if network is security group enabled, and default security group is not present in the list of groups specified, add it automatically
if (isSecurityGroupEnabledNetworkUsed && !isVmWare && _networkMgr.canAddDefaultSecurityGroup()) {
if (securityGroupIdList == null) {
securityGroupIdList = new ArrayList<Long>();
}
SecurityGroup defaultGroup = _securityGroupMgr.getDefaultSecurityGroup(owner.getId());
if (defaultGroup != null) {
//check if security group id list already contains Default security group, and if not - add it
boolean defaultGroupPresent = false;
for (Long securityGroupId : securityGroupIdList) {
if (securityGroupId.longValue() == defaultGroup.getId()) {
defaultGroupPresent = true;
break;
}
}
if (!defaultGroupPresent) {
securityGroupIdList.add(defaultGroup.getId());
}
} else {
//create default security group for the account
if (s_logger.isDebugEnabled()) {
s_logger.debug("Couldn't find default security group for the account " + owner + " so creating a new one");
}
defaultGroup = _securityGroupMgr.createSecurityGroup(SecurityGroupManager.DEFAULT_GROUP_NAME, SecurityGroupManager.DEFAULT_GROUP_DESCRIPTION, owner.getDomainId(), owner.getId(), owner.getAccountName());
securityGroupIdList.add(defaultGroup.getId());
}
}
return createVirtualMachine(zone, serviceOffering, template, hostName, displayName, owner, diskOfferingId,
diskSize, networkList, securityGroupIdList, group, userData, sshKeyPair, hypervisor, caller, requestedIps, defaultIp, keyboard);
}
@Override
public UserVm createAdvancedVirtualMachine(DataCenter zone, ServiceOffering serviceOffering, VirtualMachineTemplate template, List<Long> networkIdList, Account owner, String hostName,
String displayName, Long diskOfferingId, Long diskSize, String group, HypervisorType hypervisor, String userData, String sshKeyPair, Map<Long, String> requestedIps, String defaultIp, String keyboard)
throws InsufficientCapacityException, ConcurrentOperationException, ResourceUnavailableException, StorageUnavailableException, ResourceAllocationException {
Account caller = UserContext.current().getCaller();
List<NetworkVO> networkList = new ArrayList<NetworkVO>();
// Verify that caller can perform actions in behalf of vm owner
_accountMgr.checkAccess(caller, null, true, owner);
if (networkIdList == null || networkIdList.isEmpty()) {
NetworkVO defaultNetwork = null;
// if no network is passed in
// Check if default virtual network offering has Availability=Required. If it's true, search for corresponding
// network
// * if network is found, use it. If more than 1 virtual network is found, throw an error
// * if network is not found, create a new one and use it
List<NetworkOfferingVO> requiredOfferings = _networkOfferingDao.listByAvailability(Availability.Required, false);
if (requiredOfferings.size() < 1) {
throw new InvalidParameterValueException("Unable to find network offering with availability=" + Availability.Required + " to automatically create the network as a part of vm creation");
}
PhysicalNetwork physicalNetwork = _networkMgr.translateZoneIdToPhysicalNetwork(zone.getId());
if (requiredOfferings.get(0).getState() == NetworkOffering.State.Enabled) {
// get Virtual networks
List<NetworkVO> virtualNetworks = _networkMgr.listNetworksForAccount(owner.getId(), zone.getId(), Network.GuestType.Isolated);
if (virtualNetworks.isEmpty()) {
s_logger.debug("Creating network for account " + owner + " from the network offering id=" + requiredOfferings.get(0).getId() + " as a part of deployVM process");
Network newNetwork = _networkMgr.createGuestNetwork(requiredOfferings.get(0).getId(), owner.getAccountName() + "-network", owner.getAccountName() + "-network", null, null,
null, null, owner, false, null, physicalNetwork, zone.getId(), ACLType.Account, null);
defaultNetwork = _networkDao.findById(newNetwork.getId());
} else if (virtualNetworks.size() > 1) {
throw new InvalidParameterValueException("More than 1 default Isolated networks are found for account " + owner + "; please specify networkIds");
} else {
defaultNetwork = virtualNetworks.get(0);
}
} else {
throw new InvalidParameterValueException("Required network offering id=" + requiredOfferings.get(0).getId() + " is not in " + NetworkOffering.State.Enabled);
}
networkList.add(defaultNetwork);
} else {
for (Long networkId : networkIdList) {
NetworkVO network = _networkDao.findById(networkId);
if (network == null) {
throw new InvalidParameterValueException("Unable to find network by id " + networkIdList.get(0).longValue());
}
_networkMgr.checkNetworkPermissions(owner, network);
//don't allow to use system networks
NetworkOffering networkOffering = _configMgr.getNetworkOffering(network.getNetworkOfferingId());
if (networkOffering.isSystemOnly()) {
throw new InvalidParameterValueException("Network id=" + networkId + " is system only and can't be used for vm deployment");
}
networkList.add(network);
}
}
return createVirtualMachine(zone, serviceOffering, template, hostName, displayName, owner, diskOfferingId, diskSize, networkList, null, group, userData, sshKeyPair, hypervisor, caller, requestedIps, defaultIp, keyboard);
}
@DB @ActionEvent(eventType = EventTypes.EVENT_VM_CREATE, eventDescription = "deploying Vm", create = true)
protected UserVm createVirtualMachine(DataCenter zone, ServiceOffering serviceOffering, VirtualMachineTemplate template, String hostName, String displayName, Account owner, Long diskOfferingId,
Long diskSize, List<NetworkVO> networkList, List<Long> securityGroupIdList, String group, String userData, String sshKeyPair, HypervisorType hypervisor, Account caller, Map<Long, String> requestedIps, String defaultNetworkIp, String keyboard) throws InsufficientCapacityException, ResourceUnavailableException, ConcurrentOperationException, StorageUnavailableException, ResourceAllocationException {
_accountMgr.checkAccess(caller, null, true, owner);
if (owner.getState() == Account.State.disabled) {
throw new PermissionDeniedException("The owner of vm to deploy is disabled: " + owner);
}
long accountId = owner.getId();
assert !(requestedIps != null && defaultNetworkIp != null) : "requestedIp list and defaultNetworkIp should never be specified together";
if (Grouping.AllocationState.Disabled == zone.getAllocationState() && !_accountMgr.isRootAdmin(caller.getType())) {
throw new PermissionDeniedException("Cannot perform this operation, Zone is currently disabled: " + zone.getId());
}
if (zone.getDomainId() != null) {
DomainVO domain = _domainDao.findById(zone.getDomainId());
if (domain == null) {
throw new CloudRuntimeException("Unable to find the domain " + zone.getDomainId() + " for the zone: " + zone);
}
// check that caller can operate with domain
_configMgr.checkAccess(caller, zone);
// check that vm owner can create vm in the domain
_configMgr.checkAccess(owner, zone);
}
// check if account/domain is with in resource limits to create a new vm
_resourceLimitMgr.checkResourceLimit(owner, ResourceType.user_vm);
_resourceLimitMgr.checkResourceLimit(owner, ResourceType.volume);
//verify security group ids
if (securityGroupIdList != null) {
for (Long securityGroupId : securityGroupIdList) {
SecurityGroup sg = _securityGroupDao.findById(securityGroupId);
if (sg == null) {
throw new InvalidParameterValueException("Unable to find security group by id " + securityGroupId);
} else {
//verify permissions
_accountMgr.checkAccess(caller, null, true, owner, sg);
}
}
}
// check if we have available pools for vm deployment
long availablePools = _storagePoolDao.countPoolsByStatus(StoragePoolStatus.Up);
if (availablePools < 1) {
throw new StorageUnavailableException("There are no available pools in the UP state for vm deployment", -1);
}
ServiceOfferingVO offering = _serviceOfferingDao.findById(serviceOffering.getId());
if (template.getTemplateType().equals(TemplateType.SYSTEM)) {
throw new InvalidParameterValueException("Unable to use system template " + template.getId() + " to deploy a user vm");
}
List<VMTemplateZoneVO> listZoneTemplate = _templateZoneDao.listByZoneTemplate(zone.getId(), template.getId());
if (listZoneTemplate == null || listZoneTemplate.isEmpty()) {
throw new InvalidParameterValueException("The template " + template.getId() + " is not available for use");
}
boolean isIso = Storage.ImageFormat.ISO == template.getFormat();
if (isIso && !template.isBootable()) {
throw new InvalidParameterValueException("Installing from ISO requires an ISO that is bootable: " + template.getId());
}
// Check templates permissions
if (!template.isPublicTemplate()) {
Account templateOwner = _accountMgr.getAccount(template.getAccountId());
_accountMgr.checkAccess(owner, null, true, templateOwner);
}
// If the template represents an ISO, a disk offering must be passed in, and will be used to create the root disk
// Else, a disk offering is optional, and if present will be used to create the data disk
Pair<DiskOfferingVO, Long> rootDiskOffering = new Pair<DiskOfferingVO, Long>(null, null);
List<Pair<DiskOfferingVO, Long>> dataDiskOfferings = new ArrayList<Pair<DiskOfferingVO, Long>>();
if (isIso) {
if (diskOfferingId == null) {
throw new InvalidParameterValueException("Installing from ISO requires a disk offering to be specified for the root disk.");
}
DiskOfferingVO diskOffering = _diskOfferingDao.findById(diskOfferingId);
if (diskOffering == null) {
throw new InvalidParameterValueException("Unable to find disk offering " + diskOfferingId);
}
Long size = null;
if (diskOffering.getDiskSize() == 0) {
size = diskSize;
if (size == null) {
throw new InvalidParameterValueException("Disk offering " + diskOffering + " requires size parameter.");
}
}
rootDiskOffering.first(diskOffering);
rootDiskOffering.second(size);
} else {
rootDiskOffering.first(offering);
if (diskOfferingId != null) {
DiskOfferingVO diskOffering = _diskOfferingDao.findById(diskOfferingId);
if (diskOffering == null) {
throw new InvalidParameterValueException("Unable to find disk offering " + diskOfferingId);
}
Long size = null;
if (diskOffering.getDiskSize() == 0) {
size = diskSize;
if (size == null) {
throw new InvalidParameterValueException("Disk offering " + diskOffering + " requires size parameter.");
}
}
dataDiskOfferings.add(new Pair<DiskOfferingVO, Long>(diskOffering, size));
}
}
//check if the user data is correct
validateUserData(userData);
// Find an SSH public key corresponding to the key pair name, if one is given
String sshPublicKey = null;
if (sshKeyPair != null && !sshKeyPair.equals("")) {
SSHKeyPair pair = _sshKeyPairDao.findByName(owner.getAccountId(), owner.getDomainId(), sshKeyPair);
if (pair == null) {
throw new InvalidParameterValueException("A key pair with name '" + sshKeyPair + "' was not found.");
}
sshPublicKey = pair.getPublicKey();
}
List<Pair<NetworkVO, NicProfile>> networks = new ArrayList<Pair<NetworkVO, NicProfile>>();
short defaultNetworkNumber = 0;
boolean securityGroupEnabled = false;
for (NetworkVO network : networkList) {
if (network.getDataCenterId() != zone.getId()) {
throw new InvalidParameterValueException("Network id=" + network.getId() + " doesn't belong to zone " + zone.getId());
}
String requestedIp = null;
if (requestedIps != null && !requestedIps.isEmpty()) {
requestedIp = requestedIps.get(network.getId());
}
NicProfile profile = new NicProfile(requestedIp);
if (defaultNetworkNumber == 0) {
defaultNetworkNumber++;
profile.setDefaultNic(true);
// if user requested specific ip for default network, add it
if (defaultNetworkIp != null) {
profile = new NicProfile(defaultNetworkIp);
}
}
networks.add(new Pair<NetworkVO, NicProfile>(network, profile));
if (_networkMgr.isSecurityGroupSupportedInNetwork(network)) {
securityGroupEnabled = true;
}
}
if (securityGroupIdList != null && !securityGroupIdList.isEmpty() && !securityGroupEnabled) {
throw new InvalidParameterValueException("Unable to deploy vm with security groups as SecurityGroup service is not enabled for the vm's network");
}
// Verify network information - network default network has to be set; and vm can't have more than one default network
// This is a part of business logic because default network is required by Agent Manager in order to configure default
// gateway for the vm
if (defaultNetworkNumber == 0) {
throw new InvalidParameterValueException("At least 1 default network has to be specified for the vm");
} else if (defaultNetworkNumber > 1) {
throw new InvalidParameterValueException("Only 1 default network per vm is supported");
}
long id = _vmDao.getNextInSequence(Long.class, "id");
String instanceName = VirtualMachineName.getVmName(id, owner.getId(), _instance);
String uuidName = UUID.randomUUID().toString();
if (hostName == null) {
hostName = uuidName;
} else {
// verify hostName (hostname doesn't have to be unique)
if (!NetUtils.verifyDomainNameLabel(hostName, true)) {
throw new InvalidParameterValueException("Invalid name. Vm name can contain ASCII letters 'a' through 'z', the digits '0' through '9', "
+ "and the hyphen ('-'), must be between 1 and 63 characters long, and can't start or end with \"-\" and can't start with digit");
}
}
HypervisorType hypervisorType = null;
if (template == null || template.getHypervisorType() == null || template.getHypervisorType() == HypervisorType.None) {
hypervisorType = hypervisor;
} else {
hypervisorType = template.getHypervisorType();
}
Transaction txn = Transaction.currentTxn();
txn.start();
UserVmVO vm = new UserVmVO(id, instanceName, displayName, template.getId(), hypervisorType, template.getGuestOSId(), offering.getOfferHA(), offering.getLimitCpuUse(), owner.getDomainId(), owner.getId(),
offering.getId(), userData, hostName);
vm.setUuid(uuidName);
if (sshPublicKey != null) {
vm.setDetail("SSH.PublicKey", sshPublicKey);
}
if(keyboard != null && !keyboard.isEmpty())
vm.setDetail(VmDetailConstants.KEYBOARD, keyboard);
if (isIso) {
vm.setIsoId(template.getId());
}
s_logger.debug("Allocating in the DB for vm");
DataCenterDeployment plan = new DataCenterDeployment(zone.getId());
if (_itMgr.allocate(vm, _templateDao.findById(template.getId()), offering, rootDiskOffering, dataDiskOfferings, networks, null, plan, hypervisorType, owner) == null) {
return null;
}
_vmDao.saveDetails(vm);
if (s_logger.isDebugEnabled()) {
s_logger.debug("Successfully allocated DB entry for " + vm);
}
UserContext.current().setEventDetails("Vm Id: " + vm.getId());
UsageEventVO usageEvent = new UsageEventVO(EventTypes.EVENT_VM_CREATE, accountId, zone.getId(), vm.getId(), vm.getHostName(), offering.getId(), template.getId(), hypervisorType.toString());
_usageEventDao.persist(usageEvent);
_resourceLimitMgr.incrementResourceCount(accountId, ResourceType.user_vm);
txn.commit();
// Assign instance to the group
try {
if (group != null) {
boolean addToGroup = addInstanceToGroup(Long.valueOf(id), group);
if (!addToGroup) {
throw new CloudRuntimeException("Unable to assign Vm to the group " + group);
}
}
} catch (Exception ex) {
throw new CloudRuntimeException("Unable to assign Vm to the group " + group);
}
_securityGroupMgr.addInstanceToGroups(vm.getId(), securityGroupIdList);
return vm;
}
private void validateUserData(String userData) {
byte[] decodedUserData = null;
if (userData != null) {
if (userData.length() >= 2 * MAX_USER_DATA_LENGTH_BYTES) {
throw new InvalidParameterValueException("User data is too long");
}
decodedUserData = org.apache.commons.codec.binary.Base64.decodeBase64(userData.getBytes());
if (decodedUserData.length > MAX_USER_DATA_LENGTH_BYTES) {
throw new InvalidParameterValueException("User data is too long");
}
if (decodedUserData.length < 1) {
throw new InvalidParameterValueException("User data is too short");
}
}
}
@Override
@ActionEvent(eventType = EventTypes.EVENT_VM_CREATE, eventDescription = "starting Vm", async = true)
public UserVm startVirtualMachine(DeployVMCmd cmd) throws ResourceUnavailableException, InsufficientCapacityException, ConcurrentOperationException {
return startVirtualMachine(cmd, null);
}
protected UserVm startVirtualMachine(DeployVMCmd cmd, Map<VirtualMachineProfile.Param, Object> additonalParams) throws ResourceUnavailableException, InsufficientCapacityException,
ConcurrentOperationException {
Host destinationHost = null;
if(cmd.getHostId() != null){
Account account = UserContext.current().getCaller();
if(!_accountService.isRootAdmin(account.getType())){
throw new PermissionDeniedException("Parameter hostid can only be specified by a Root Admin, permission denied");
}
destinationHost = _hostDao.findById(cmd.getHostId());
if (destinationHost == null) {
throw new InvalidParameterValueException("Unable to find the host to deploy the VM, host id=" + cmd.getHostId());
}
}
long vmId = cmd.getEntityId();
UserVmVO vm = _vmDao.findById(vmId);
_vmDao.loadDetails(vm);
// Check that the password was passed in and is valid
VMTemplateVO template = _templateDao.findByIdIncludingRemoved(vm.getTemplateId());
String password = "saved_password";
if (template.getEnablePassword()) {
password = generateRandomPassword();
}
if (!validPassword(password)) {
throw new InvalidParameterValueException("A valid password for this virtual machine was not provided.");
}
// Check if an SSH key pair was selected for the instance and if so use it to encrypt & save the vm password
String sshPublicKey = vm.getDetail("SSH.PublicKey");
if (sshPublicKey != null && !sshPublicKey.equals("") && password != null && !password.equals("saved_password")) {
String encryptedPasswd = RSAHelper.encryptWithSSHPublicKey(sshPublicKey, password);
if (encryptedPasswd == null) {
throw new CloudRuntimeException("Error encrypting password");
}
vm.setDetail("Encrypted.Password", encryptedPasswd);
_vmDao.saveDetails(vm);
}
long userId = UserContext.current().getCallerUserId();
UserVO caller = _userDao.findById(userId);
AccountVO owner = _accountDao.findById(vm.getAccountId());
try {
Map<VirtualMachineProfile.Param, Object> params = new HashMap<VirtualMachineProfile.Param, Object>();
if (additonalParams != null) {
params.putAll(additonalParams);
}
params.put(VirtualMachineProfile.Param.VmPassword, password);
DataCenterDeployment plan = null;
if (destinationHost != null) {
s_logger.debug("Destination Host to deploy the VM is specified, specifying a deployment plan to deploy the VM");
plan = new DataCenterDeployment(vm.getDataCenterIdToDeployIn(), destinationHost.getPodId(), destinationHost.getClusterId(), destinationHost.getId(), null, null);
}
vm = _itMgr.start(vm, params, caller, owner, plan);
} finally {
updateVmStateForFailedVmCreation(vm.getId());
}
if (template.getEnablePassword()) {
// this value is not being sent to the backend; need only for api display purposes
vm.setPassword(password);
}
return vm;
}
@Override
public boolean finalizeVirtualMachineProfile(VirtualMachineProfile<UserVmVO> profile, DeployDestination dest, ReservationContext context) {
UserVmVO vm = profile.getVirtualMachine();
Map<String, String> details = _vmDetailsDao.findDetails(vm.getId());
vm.setDetails(details);
if (vm.getIsoId() != null) {
String isoPath = null;
VirtualMachineTemplate template = _templateDao.findById(vm.getIsoId());
if (template == null || template.getFormat() != ImageFormat.ISO) {
throw new CloudRuntimeException("Can not find ISO in vm_template table for id " + vm.getIsoId());
}
Pair<String, String> isoPathPair = _storageMgr.getAbsoluteIsoPath(template.getId(), vm.getDataCenterIdToDeployIn());
if (isoPathPair == null) {
s_logger.warn("Couldn't get absolute iso path");
return false;
} else {
isoPath = isoPathPair.first();
}
if (template.isBootable()) {
profile.setBootLoaderType(BootloaderType.CD);
}
GuestOSVO guestOS = _guestOSDao.findById(template.getGuestOSId());
String displayName = null;
if (guestOS != null) {
displayName = guestOS.getDisplayName();
}
VolumeTO iso = new VolumeTO(profile.getId(), Volume.Type.ISO, StoragePoolType.ISO, null, template.getName(), null, isoPath, 0, null, displayName);
iso.setDeviceId(3);
profile.addDisk(iso);
} else {
VirtualMachineTemplate template = profile.getTemplate();
/* create a iso placeholder */
VolumeTO iso = new VolumeTO(profile.getId(), Volume.Type.ISO, StoragePoolType.ISO, null, template.getName(), null, null, 0, null);
iso.setDeviceId(3);
profile.addDisk(iso);
}
return true;
}
@Override
public boolean finalizeDeployment(Commands cmds, VirtualMachineProfile<UserVmVO> profile, DeployDestination dest, ReservationContext context) {
UserVmVO userVm = profile.getVirtualMachine();
List<NicVO> nics = _nicDao.listByVmId(userVm.getId());
for (NicVO nic : nics) {
NetworkVO network = _networkDao.findById(nic.getNetworkId());
if (network.getTrafficType() == TrafficType.Guest || network.getTrafficType() == TrafficType.Public) {
userVm.setPrivateIpAddress(nic.getIp4Address());
userVm.setPrivateMacAddress(nic.getMacAddress());
}
}
return true;
}
@Override
public boolean finalizeCommandsOnStart(Commands cmds, VirtualMachineProfile<UserVmVO> profile) {
return true;
}
@Override
public boolean finalizeStart(VirtualMachineProfile<UserVmVO> profile, long hostId, Commands cmds, ReservationContext context) throws InsufficientAddressCapacityException{
UserVmVO vm = profile.getVirtualMachine();
Answer[] answersToCmds = cmds.getAnswers();
if(answersToCmds == null){
if(s_logger.isDebugEnabled()){
s_logger.debug("Returning from finalizeStart() since there are no answers to read");
}
return true;
}
Answer startAnswer = cmds.getAnswer(StartAnswer.class);
String returnedIp = null;
String originalIp = null;
if (startAnswer != null) {
StartAnswer startAns = (StartAnswer) startAnswer;
VirtualMachineTO vmTO = startAns.getVirtualMachine();
for (NicTO nicTO: vmTO.getNics()) {
if (nicTO.getType() == TrafficType.Guest) {
returnedIp = nicTO.getIp();
}
}
}
List<NicVO> nics = _nicDao.listByVmId(vm.getId());
NicVO guestNic = null;
NetworkVO guestNetwork = null;
for (NicVO nic : nics) {
NetworkVO network = _networkDao.findById(nic.getNetworkId());
long isDefault = (nic.isDefaultNic()) ? 1 : 0;
UsageEventVO usageEvent = new UsageEventVO(EventTypes.EVENT_NETWORK_OFFERING_ASSIGN, vm.getAccountId(), vm.getDataCenterIdToDeployIn(), vm.getId(), vm.getHostName(), network.getNetworkOfferingId(), null, isDefault);
_usageEventDao.persist(usageEvent);
if (network.getTrafficType() == TrafficType.Guest) {
originalIp = nic.getIp4Address();
guestNic = nic;
guestNetwork = network;
}
}
boolean ipChanged = false;
if (originalIp != null && !originalIp.equalsIgnoreCase(returnedIp)) {
if (returnedIp != null && guestNic != null) {
guestNic.setIp4Address(returnedIp);
ipChanged = true;
}
}
if (returnedIp != null && !returnedIp.equalsIgnoreCase(originalIp)) {
if (guestNic != null) {
guestNic.setIp4Address(returnedIp);
ipChanged = true;
}
}
if (ipChanged) {
DataCenterVO dc = _dcDao.findById(vm.getDataCenterIdToDeployIn());
UserVmVO userVm = profile.getVirtualMachine();
//dc.getDhcpProvider().equalsIgnoreCase(Provider.ExternalDhcpServer.getName())
if (_ntwkSrvcDao.canProviderSupportServiceInNetwork(guestNetwork.getId(), Service.Dhcp, Provider.ExternalDhcpServer)){
_nicDao.update(guestNic.getId(), guestNic);
userVm.setPrivateIpAddress(guestNic.getIp4Address());
_vmDao.update(userVm.getId(), userVm);
s_logger.info("Detected that ip changed in the answer, updated nic in the db with new ip " + returnedIp);
}
}
//enable elastic ip for vm
_rulesMgr.enableElasticIpAndStaticNatForVm(profile.getVirtualMachine(), false);
return true;
}
@Override
public void finalizeExpunge(UserVmVO vm) {
}
@Override
public UserVmVO persist(UserVmVO vm) {
return _vmDao.persist(vm);
}
@Override
public UserVmVO findById(long id) {
return _vmDao.findById(id);
}
@Override
public UserVmVO findByName(String name) {
if (!VirtualMachineName.isValidVmName(name)) {
return null;
}
return findById(VirtualMachineName.getVmId(name));
}
@Override
@ActionEvent(eventType = EventTypes.EVENT_VM_STOP, eventDescription = "stopping Vm", async = true)
public UserVm stopVirtualMachine(long vmId, boolean forced) throws ConcurrentOperationException {
// Input validation
Account caller = UserContext.current().getCaller();
Long userId = UserContext.current().getCallerUserId();
// if account is removed, return error
if (caller != null && caller.getRemoved() != null) {
throw new PermissionDeniedException("The account " + caller.getId() + " is removed");
}
UserVmVO vm = _vmDao.findById(vmId);
if (vm == null) {
throw new InvalidParameterValueException("unable to find a virtual machine with id " + vmId);
}
_accountMgr.checkAccess(caller, null, true, vm);
UserVO user = _userDao.findById(userId);
try {
_itMgr.advanceStop(vm, forced, user, caller);
} catch (ResourceUnavailableException e) {
throw new CloudRuntimeException("Unable to contact the agent to stop the virtual machine " + vm, e);
} catch (OperationTimedoutException e) {
throw new CloudRuntimeException("Unable to contact the agent to stop the virtual machine " + vm, e);
}
return _vmDao.findById(vmId);
}
@Override
public void finalizeStop(VirtualMachineProfile<UserVmVO> profile, StopAnswer answer) {
//release elastic IP here
IPAddressVO ip = _ipAddressDao.findByAssociatedVmId(profile.getId());
if (ip != null && ip.getElastic()) {
UserContext ctx = UserContext.current();
try {
_rulesMgr.disableStaticNat(ip.getId(), ctx.getCaller(), ctx.getCallerUserId(), true);
} catch (Exception ex) {
s_logger.warn("Failed to disable static nat and release elastic ip " + ip + " as a part of vm " + profile.getVirtualMachine() + " stop due to exception ", ex);
}
}
}
public String generateRandomPassword() {
return PasswordGenerator.generateRandomPassword(6);
}
@Override
public UserVm startVirtualMachine(long vmId) throws ConcurrentOperationException, ResourceUnavailableException, InsufficientCapacityException {
// Input validation
Account caller = UserContext.current().getCaller();
Long userId = UserContext.current().getCallerUserId();
// if account is removed, return error
if (caller != null && caller.getRemoved() != null) {
throw new InvalidParameterValueException("The account " + caller.getId() + " is removed");
}
UserVmVO vm = _vmDao.findById(vmId);
if (vm == null) {
throw new InvalidParameterValueException("unable to find a virtual machine with id " + vmId);
}
_accountMgr.checkAccess(caller, null, true, vm);
Account owner = _accountDao.findById(vm.getAccountId());
if (owner == null) {
throw new InvalidParameterValueException("The owner of " + vm + " does not exist: " + vm.getAccountId());
}
if (owner.getState() == Account.State.disabled) {
throw new PermissionDeniedException("The owner of " + vm + " is disabled: " + vm.getAccountId());
}
UserVO user = _userDao.findById(userId);
//check if vm is security group enabled
if (_securityGroupMgr.isVmSecurityGroupEnabled(vmId) && !_securityGroupMgr.isVmMappedToDefaultSecurityGroup(vmId) && _networkMgr.canAddDefaultSecurityGroup()) {
//if vm is not mapped to security group, create a mapping
if (s_logger.isDebugEnabled()) {
s_logger.debug("Vm " + vm + " is security group enabled, but not mapped to default security group; creating the mapping automatically");
}
SecurityGroup defaultSecurityGroup = _securityGroupMgr.getDefaultSecurityGroup(vm.getAccountId());
if (defaultSecurityGroup != null) {
List<Long> groupList = new ArrayList<Long>();
groupList.add(defaultSecurityGroup.getId());
_securityGroupMgr.addInstanceToGroups(vmId, groupList);
}
}
return _itMgr.start(vm, null, user, caller);
}
@Override
public UserVm destroyVm(long vmId) throws ResourceUnavailableException, ConcurrentOperationException {
Account caller = UserContext.current().getCaller();
Long userId = UserContext.current().getCallerUserId();
// Verify input parameters
UserVmVO vm = _vmDao.findById(vmId);
if (vm == null || vm.getRemoved() != null) {
throw new InvalidParameterValueException("Unable to find a virtual machine with id " + vmId);
}
if (vm.getState() == State.Destroyed || vm.getState() == State.Expunging) {
s_logger.trace("Vm id=" + vmId + " is already destroyed");
return vm;
}
_accountMgr.checkAccess(caller, null, true, vm);
User userCaller = _userDao.findById(userId);
boolean status;
State vmState = vm.getState();
try {
status = _itMgr.destroy(vm, userCaller, caller);
} catch (OperationTimedoutException e) {
throw new CloudRuntimeException("Unable to destroy " + vm, e);
}
if (status) {
// Mark the account's volumes as destroyed
List<VolumeVO> volumes = _volsDao.findByInstance(vmId);
for (VolumeVO volume : volumes) {
if (volume.getVolumeType().equals(Volume.Type.ROOT)) {
UsageEventVO usageEvent = new UsageEventVO(EventTypes.EVENT_VOLUME_DELETE, volume.getAccountId(), volume.getDataCenterId(), volume.getId(), volume.getName());
_usageEventDao.persist(usageEvent);
}
}
if (vmState != State.Error) {
_resourceLimitMgr.decrementResourceCount(vm.getAccountId(), ResourceType.user_vm);
}
return _vmDao.findById(vmId);
} else {
throw new CloudRuntimeException("Failed to destroy vm with id " + vmId);
}
}
@Override
public List<UserVmVO> searchForUserVMs(ListVMsCmd cmd) {
Account caller = UserContext.current().getCaller();
List<Long> permittedAccounts = new ArrayList<Long>();
String hypervisor = cmd.getHypervisor();
boolean listAll = cmd.listAll();
Long id = cmd.getId();
Ternary<Long, Boolean, ListProjectResourcesCriteria> domainIdRecursiveListProject = new Ternary<Long, Boolean, ListProjectResourcesCriteria>(cmd.getDomainId(), cmd.isRecursive(), null);
_accountMgr.buildACLSearchParameters(caller, id, cmd.getAccountName(), cmd.getProjectId(), permittedAccounts, domainIdRecursiveListProject, listAll, false);
Long domainId = domainIdRecursiveListProject.first();
Boolean isRecursive = domainIdRecursiveListProject.second();
ListProjectResourcesCriteria listProjectResourcesCriteria = domainIdRecursiveListProject.third();
Criteria c = new Criteria("id", Boolean.TRUE, cmd.getStartIndex(), cmd.getPageSizeVal());
c.addCriteria(Criteria.KEYWORD, cmd.getKeyword());
c.addCriteria(Criteria.ID, cmd.getId());
c.addCriteria(Criteria.NAME, cmd.getInstanceName());
c.addCriteria(Criteria.STATE, cmd.getState());
c.addCriteria(Criteria.DATACENTERID, cmd.getZoneId());
c.addCriteria(Criteria.GROUPID, cmd.getGroupId());
c.addCriteria(Criteria.FOR_VIRTUAL_NETWORK, cmd.getForVirtualNetwork());
c.addCriteria(Criteria.NETWORKID, cmd.getNetworkId());
if (domainId != null) {
c.addCriteria(Criteria.DOMAINID, domainId);
}
if (HypervisorType.getType(hypervisor) != HypervisorType.None) {
c.addCriteria(Criteria.HYPERVISOR, hypervisor);
} else if (hypervisor != null) {
throw new InvalidParameterValueException("Invalid HypervisorType " + hypervisor);
}
// ignore these search requests if it's not an admin
if (_accountMgr.isAdmin(caller.getType())) {
c.addCriteria(Criteria.PODID, cmd.getPodId());
c.addCriteria(Criteria.HOSTID, cmd.getHostId());
c.addCriteria(Criteria.STORAGE_ID, cmd.getStorageId());
}
if (!permittedAccounts.isEmpty()) {
c.addCriteria(Criteria.ACCOUNTID, permittedAccounts.toArray());
}
c.addCriteria(Criteria.ISADMIN, _accountMgr.isAdmin(caller.getType()));
return searchForUserVMs(c, caller, domainId, isRecursive, permittedAccounts, listAll, listProjectResourcesCriteria);
}
@Override
public List<UserVmVO> searchForUserVMs(Criteria c, Account caller, Long domainId, boolean isRecursive, List<Long> permittedAccounts, boolean listAll, ListProjectResourcesCriteria listProjectResourcesCriteria) {
Filter searchFilter = new Filter(UserVmVO.class, c.getOrderBy(), c.getAscending(), c.getOffset(), c.getLimit());
SearchBuilder<UserVmVO> sb = _vmDao.createSearchBuilder();
_accountMgr.buildACLSearchBuilder(sb, domainId, isRecursive, permittedAccounts, listProjectResourcesCriteria);
Object id = c.getCriteria(Criteria.ID);
Object name = c.getCriteria(Criteria.NAME);
Object state = c.getCriteria(Criteria.STATE);
Object notState = c.getCriteria(Criteria.NOTSTATE);
Object zone = c.getCriteria(Criteria.DATACENTERID);
Object pod = c.getCriteria(Criteria.PODID);
Object hostId = c.getCriteria(Criteria.HOSTID);
Object hostName = c.getCriteria(Criteria.HOSTNAME);
Object keyword = c.getCriteria(Criteria.KEYWORD);
Object isAdmin = c.getCriteria(Criteria.ISADMIN);
assert c.getCriteria(Criteria.IPADDRESS) == null : "We don't support search by ip address on VM any more. If you see this assert, it means we have to find a different way to search by the nic table.";
Object groupId = c.getCriteria(Criteria.GROUPID);
Object networkId = c.getCriteria(Criteria.NETWORKID);
Object hypervisor = c.getCriteria(Criteria.HYPERVISOR);
Object storageId = c.getCriteria(Criteria.STORAGE_ID);
sb.and("displayName", sb.entity().getDisplayName(), SearchCriteria.Op.LIKE);
sb.and("id", sb.entity().getId(), SearchCriteria.Op.EQ);
sb.and("name", sb.entity().getHostName(), SearchCriteria.Op.LIKE);
sb.and("stateEQ", sb.entity().getState(), SearchCriteria.Op.EQ);
sb.and("stateNEQ", sb.entity().getState(), SearchCriteria.Op.NEQ);
sb.and("stateNIN", sb.entity().getState(), SearchCriteria.Op.NIN);
sb.and("dataCenterId", sb.entity().getDataCenterIdToDeployIn(), SearchCriteria.Op.EQ);
sb.and("podId", sb.entity().getPodIdToDeployIn(), SearchCriteria.Op.EQ);
sb.and("hypervisorType", sb.entity().getHypervisorType(), SearchCriteria.Op.EQ);
sb.and("hostIdEQ", sb.entity().getHostId(), SearchCriteria.Op.EQ);
sb.and("hostIdIN", sb.entity().getHostId(), SearchCriteria.Op.IN);
if (groupId != null && (Long) groupId == -1) {
SearchBuilder<InstanceGroupVMMapVO> vmSearch = _groupVMMapDao.createSearchBuilder();
vmSearch.and("instanceId", vmSearch.entity().getInstanceId(), SearchCriteria.Op.EQ);
sb.join("vmSearch", vmSearch, sb.entity().getId(), vmSearch.entity().getInstanceId(), JoinBuilder.JoinType.LEFTOUTER);
} else if (groupId != null) {
SearchBuilder<InstanceGroupVMMapVO> groupSearch = _groupVMMapDao.createSearchBuilder();
groupSearch.and("groupId", groupSearch.entity().getGroupId(), SearchCriteria.Op.EQ);
sb.join("groupSearch", groupSearch, sb.entity().getId(), groupSearch.entity().getInstanceId(), JoinBuilder.JoinType.INNER);
}
if (networkId != null) {
SearchBuilder<NicVO> nicSearch = _nicDao.createSearchBuilder();
nicSearch.and("networkId", nicSearch.entity().getNetworkId(), SearchCriteria.Op.EQ);
SearchBuilder<NetworkVO> networkSearch = _networkDao.createSearchBuilder();
networkSearch.and("networkId", networkSearch.entity().getId(), SearchCriteria.Op.EQ);
nicSearch.join("networkSearch", networkSearch, nicSearch.entity().getNetworkId(), networkSearch.entity().getId(), JoinBuilder.JoinType.INNER);
sb.join("nicSearch", nicSearch, sb.entity().getId(), nicSearch.entity().getInstanceId(), JoinBuilder.JoinType.INNER);
}
if (storageId != null) {
SearchBuilder<VolumeVO> volumeSearch = _volsDao.createSearchBuilder();
volumeSearch.and("poolId", volumeSearch.entity().getPoolId(), SearchCriteria.Op.EQ);
sb.join("volumeSearch", volumeSearch, sb.entity().getId(), volumeSearch.entity().getInstanceId(), JoinBuilder.JoinType.INNER);
}
// populate the search criteria with the values passed in
SearchCriteria<UserVmVO> sc = sb.create();
_accountMgr.buildACLSearchCriteria(sc, domainId, isRecursive, permittedAccounts, listProjectResourcesCriteria);
if (groupId != null && (Long) groupId == -1) {
sc.setJoinParameters("vmSearch", "instanceId", (Object) null);
} else if (groupId != null) {
sc.setJoinParameters("groupSearch", "groupId", groupId);
}
if (keyword != null) {
SearchCriteria<UserVmVO> ssc = _vmDao.createSearchCriteria();
ssc.addOr("displayName", SearchCriteria.Op.LIKE, "%" + keyword + "%");
ssc.addOr("hostName", SearchCriteria.Op.LIKE, "%" + keyword + "%");
ssc.addOr("instanceName", SearchCriteria.Op.LIKE, "%" + keyword + "%");
ssc.addOr("state", SearchCriteria.Op.EQ, keyword);
sc.addAnd("displayName", SearchCriteria.Op.SC, ssc);
}
if (id != null) {
sc.setParameters("id", id);
}
if (networkId != null) {
sc.setJoinParameters("nicSearch", "networkId", networkId);
}
if (name != null) {
sc.setParameters("name", "%" + name + "%");
}
if (state != null) {
if (notState != null && (Boolean) notState == true) {
sc.setParameters("stateNEQ", state);
} else {
sc.setParameters("stateEQ", state);
}
}
if (hypervisor != null) {
sc.setParameters("hypervisorType", hypervisor);
}
// Don't show Destroyed and Expunging vms to the end user
if ((isAdmin != null) && ((Boolean) isAdmin != true)) {
sc.setParameters("stateNIN", "Destroyed", "Expunging");
}
if (zone != null) {
sc.setParameters("dataCenterId", zone);
if (state == null) {
sc.setParameters("stateNEQ", "Destroyed");
}
}
if (pod != null) {
sc.setParameters("podId", pod);
if (state == null) {
sc.setParameters("stateNEQ", "Destroyed");
}
}
if (hostId != null) {
sc.setParameters("hostIdEQ", hostId);
} else {
if (hostName != null) {
List<HostVO> hosts = _resourceMgr.listHostsByNameLike((String) hostName);
if (hosts != null & !hosts.isEmpty()) {
Long[] hostIds = new Long[hosts.size()];
for (int i = 0; i < hosts.size(); i++) {
HostVO host = hosts.get(i);
hostIds[i] = host.getId();
}
sc.setParameters("hostIdIN", (Object[]) hostIds);
} else {
return new ArrayList<UserVmVO>();
}
}
}
if (storageId != null) {
sc.setJoinParameters("volumeSearch", "poolId", storageId);
}
return _vmDao.search(sc, searchFilter);
}
@Override
public HypervisorType getHypervisorTypeOfUserVM(long vmid) {
UserVmVO userVm = _vmDao.findById(vmid);
if (userVm == null) {
throw new InvalidParameterValueException("unable to find a virtual machine with id " + vmid);
}
return userVm.getHypervisorType();
}
@Override
public UserVm createVirtualMachine(DeployVMCmd cmd) throws InsufficientCapacityException, ResourceUnavailableException, ConcurrentOperationException, StorageUnavailableException,
ResourceAllocationException {
// TODO Auto-generated method stub
return null;
}
@Override
public UserVm getUserVm(long vmId) {
return _vmDao.findById(vmId);
}
@Override
public VirtualMachine vmStorageMigration(Long vmId, StoragePool destPool) {
// access check - only root admin can migrate VM
Account caller = UserContext.current().getCaller();
if (caller.getType() != Account.ACCOUNT_TYPE_ADMIN) {
if (s_logger.isDebugEnabled()) {
s_logger.debug("Caller is not a root admin, permission denied to migrate the VM");
}
throw new PermissionDeniedException("No permission to migrate VM, Only Root Admin can migrate a VM!");
}
VMInstanceVO vm = _vmInstanceDao.findById(vmId);
if (vm == null) {
throw new InvalidParameterValueException("Unable to find the VM by id=" + vmId);
}
if (vm.getState() != State.Stopped) {
throw new InvalidParameterValueException("VM is not Stopped, unable to migrate the vm " + vm);
}
if (vm.getType() != VirtualMachine.Type.User) {
throw new InvalidParameterValueException("can only do storage migration on user vm");
}
List<VolumeVO> vols = _volsDao.findByInstance(vm.getId());
if (vols.size() > 1) {
throw new InvalidParameterValueException("Data disks attached to the vm, can not migrate. Need to dettach data disks at first");
}
HypervisorType destHypervisorType = _clusterDao.findById(destPool.getClusterId()).getHypervisorType();
if (vm.getHypervisorType() != destHypervisorType) {
throw new InvalidParameterValueException("hypervisor is not compatible: dest: " + destHypervisorType.toString() + ", vm: " + vm.getHypervisorType().toString());
}
VMInstanceVO migratedVm = _itMgr.storageMigration(vm, destPool);
return migratedVm;
}
@Override
@ActionEvent(eventType = EventTypes.EVENT_VM_MIGRATE, eventDescription = "migrating VM", async = true)
public VirtualMachine migrateVirtualMachine(Long vmId, Host destinationHost) throws ResourceUnavailableException, ConcurrentOperationException, ManagementServerException, VirtualMachineMigrationException {
// access check - only root admin can migrate VM
Account caller = UserContext.current().getCaller();
if (caller.getType() != Account.ACCOUNT_TYPE_ADMIN) {
if (s_logger.isDebugEnabled()) {
s_logger.debug("Caller is not a root admin, permission denied to migrate the VM");
}
throw new PermissionDeniedException("No permission to migrate VM, Only Root Admin can migrate a VM!");
}
VMInstanceVO vm = _vmInstanceDao.findById(vmId);
if (vm == null) {
throw new InvalidParameterValueException("Unable to find the VM by id=" + vmId);
}
// business logic
if (vm.getState() != State.Running) {
if (s_logger.isDebugEnabled()) {
s_logger.debug("VM is not Running, unable to migrate the vm " + vm);
}
throw new InvalidParameterValueException("VM is not Running, unable to migrate the vm " + vm);
}
if (!vm.getHypervisorType().equals(HypervisorType.XenServer) && !vm.getHypervisorType().equals(HypervisorType.VMware) && !vm.getHypervisorType().equals(HypervisorType.KVM) && !vm.getHypervisorType().equals(HypervisorType.Ovm)) {
if (s_logger.isDebugEnabled()) {
s_logger.debug(vm + " is not XenServer/VMware/KVM/Ovm, cannot migrate this VM.");
}
throw new InvalidParameterValueException("Unsupported Hypervisor Type for VM migration, we support XenServer/VMware/KVM only");
}
ServiceOfferingVO svcOffering = _serviceOfferingDao.findById(vm.getServiceOfferingId());
if (svcOffering.getUseLocalStorage()) {
if (s_logger.isDebugEnabled()) {
s_logger.debug(vm + " is using Local Storage, cannot migrate this VM.");
}
throw new InvalidParameterValueException("Unsupported operation, VM uses Local storage, cannot migrate");
}
//check if migrating to same host
long srcHostId = vm.getHostId();
if(destinationHost.getId() == srcHostId){
throw new InvalidParameterValueException("Cannot migrate VM, VM is already presnt on this host, please specify valid destination host to migrate the VM");
}
//check if host is UP
if(destinationHost.getStatus() != com.cloud.host.Status.Up || destinationHost.getResourceState() != ResourceState.Enabled){
throw new InvalidParameterValueException("Cannot migrate VM, destination host is not in correct state, has status: "+destinationHost.getStatus() + ", state: " +destinationHost.getResourceState());
}
// call to core process
DataCenterVO dcVO = _dcDao.findById(destinationHost.getDataCenterId());
HostPodVO pod = _podDao.findById(destinationHost.getPodId());
Cluster cluster = _clusterDao.findById(destinationHost.getClusterId());
DeployDestination dest = new DeployDestination(dcVO, pod, cluster, destinationHost);
//check max guest vm limit for the destinationHost
HypervisorType hypervisorType = destinationHost.getHypervisorType();
String hypervisorVersion = destinationHost.getHypervisorVersion();
Long maxGuestLimit = _hypervisorCapabilitiesDao.getMaxGuestsLimit(hypervisorType, hypervisorVersion);
Long vmCount = _vmInstanceDao.countRunningByHostId(destinationHost.getId());
if (vmCount.longValue() == maxGuestLimit.longValue()){
if (s_logger.isDebugEnabled()) {
s_logger.debug("Host name: " + destinationHost.getName() + ", hostId: "+ destinationHost.getId() +" already has max Running VMs(count includes system VMs), limit is: " + maxGuestLimit + " , cannot migrate to this host");
}
throw new VirtualMachineMigrationException("Destination host, hostId: "+ destinationHost.getId() +" already has max Running VMs(count includes system VMs), limit is: " + maxGuestLimit + " , cannot migrate to this host");
}
VMInstanceVO migratedVm = _itMgr.migrate(vm, srcHostId, dest);
return migratedVm;
}
@DB
@Override
@ActionEvent(eventType = EventTypes.EVENT_VM_MOVE, eventDescription = "move VM to another user", async = false)
public UserVm moveVMToUser(AssignVMCmd cmd) throws ResourceAllocationException, ConcurrentOperationException, ResourceUnavailableException, InsufficientCapacityException {
// VERIFICATIONS and VALIDATIONS
//VV 1: verify the two users
Account caller = UserContext.current().getCaller();
if (caller.getType() != Account.ACCOUNT_TYPE_ADMIN && caller.getType() != Account.ACCOUNT_TYPE_DOMAIN_ADMIN){ // only root admin can assign VMs
throw new InvalidParameterValueException("Only domain admins are allowed to assign VMs and not " + caller.getType());
}
//get and check the valid VM
UserVmVO vm = _vmDao.findById(cmd.getVmId());
if (vm == null){
throw new InvalidParameterValueException("There is no vm by that id " + cmd.getVmId());
} else if (vm.getState() == State.Running) { // VV 3: check if vm is running
if (s_logger.isDebugEnabled()) {
s_logger.debug("VM is Running, unable to move the vm " + vm);
}
throw new InvalidParameterValueException("VM is Running, unable to move the vm " + vm);
}
Account oldAccount = _accountService.getActiveAccountById(vm.getAccountId());
if (oldAccount == null) {
throw new InvalidParameterValueException("Invalid account for VM " + vm.getAccountId() + " in domain.");
}
//don't allow to move the vm from the project
if (oldAccount.getType() == Account.ACCOUNT_TYPE_PROJECT) {
throw new InvalidParameterValueException("Vm id=" + cmd.getVmId() + " belongs to the project and can't be moved");
}
Account newAccount = _accountService.getActiveAccountByName(cmd.getAccountName(), cmd.getDomainId());
if (newAccount == null || newAccount.getType() == Account.ACCOUNT_TYPE_PROJECT) {
throw new InvalidParameterValueException("Invalid accountid=" + cmd.getAccountName() + " in domain " + cmd.getDomainId());
}
if (newAccount.getState() == Account.State.disabled) {
throw new InvalidParameterValueException("The new account owner " + cmd.getAccountName() + " is disabled.");
}
// make sure the accounts are under same domain
if (oldAccount.getDomainId() != newAccount.getDomainId()){
throw new InvalidParameterValueException("The account should be under same domain for moving VM between two accounts. Old owner domain =" + oldAccount.getDomainId() +
" New owner domain=" + newAccount.getDomainId());
}
// make sure the accounts are not same
if (oldAccount.getAccountId() == newAccount.getAccountId()){
throw new InvalidParameterValueException("The account should be same domain for moving VM between two accounts. Account id =" + oldAccount.getAccountId());
}
// don't allow to move the vm if there are existing PF/LB/Static Nat rules, or vm is assigned to static Nat ip
List<PortForwardingRuleVO> pfrules = _portForwardingDao.listByVm(cmd.getVmId());
if (pfrules != null && pfrules.size() > 0){
throw new InvalidParameterValueException("Remove the Port forwarding rules for this VM before assigning to another user.");
}
List<FirewallRuleVO> snrules = _rulesDao.listStaticNatByVmId(vm.getId());
if (snrules != null && snrules.size() > 0){
throw new InvalidParameterValueException("Remove the StaticNat rules for this VM before assigning to another user.");
}
List<LoadBalancerVMMapVO> maps = _loadBalancerVMMapDao.listByInstanceId(vm.getId());
if (maps != null && maps.size() > 0) {
throw new InvalidParameterValueException("Remove the load balancing rules for this VM before assigning to another user.");
}
// check for one on one nat
IPAddressVO ip = _ipAddressDao.findByAssociatedVmId(cmd.getVmId());
if (ip != null){
if (ip.isOneToOneNat()){
throw new InvalidParameterValueException("Remove the one to one nat rule for this VM for ip " + ip.toString());
}
}
DataCenterVO zone = _dcDao.findById(vm.getDataCenterIdToDeployIn());
//Remove vm from instance group
removeInstanceFromInstanceGroup(cmd.getVmId());
//VV 2: check if account/domain is with in resource limits to create a new vm
_resourceLimitMgr.checkResourceLimit(newAccount, ResourceType.user_vm);
// VV 4: Check if new owner can use the vm template
VirtualMachineTemplate template = _templateDao.findById(vm.getTemplateId());
if (!template.isPublicTemplate()) {
Account templateOwner = _accountMgr.getAccount(template.getAccountId());
_accountMgr.checkAccess(newAccount, null, true, templateOwner);
}
// VV 5: check the new account can create vm in the domain
DomainVO domain = _domainDao.findById(cmd.getDomainId());
_accountMgr.checkAccess(newAccount, domain);
Transaction txn = Transaction.currentTxn();
txn.start();
//generate destroy vm event for usage
_usageEventDao.persist(new UsageEventVO(EventTypes.EVENT_VM_DESTROY, vm.getAccountId(), vm.getDataCenterIdToDeployIn(), vm.getId(),
vm.getHostName(), vm.getServiceOfferingId(), vm.getTemplateId(), vm.getHypervisorType().toString()));
// update resource counts
_resourceLimitMgr.decrementResourceCount(oldAccount.getAccountId(), ResourceType.user_vm);
// OWNERSHIP STEP 1: update the vm owner
vm.setAccountId(newAccount.getAccountId());
vm.setDomainId(cmd.getDomainId());
_vmDao.persist(vm);
// OS 2: update volume
List<VolumeVO> volumes = _volsDao.findByInstance(cmd.getVmId());
for (VolumeVO volume : volumes) {
_usageEventDao.persist(new UsageEventVO(EventTypes.EVENT_VOLUME_DELETE, volume.getAccountId(), volume.getDataCenterId(), volume.getId(), volume.getName()));
_resourceLimitMgr.decrementResourceCount(oldAccount.getAccountId(), ResourceType.volume);
volume.setAccountId(newAccount.getAccountId());
_volsDao.persist(volume);
_resourceLimitMgr.incrementResourceCount(newAccount.getAccountId(), ResourceType.volume);
_usageEventDao.persist(new UsageEventVO(EventTypes.EVENT_VOLUME_CREATE, volume.getAccountId(), volume.getDataCenterId(), volume.getId(), volume.getName(),
volume.getDiskOfferingId(), volume.getTemplateId(), volume.getSize()));
}
_resourceLimitMgr.incrementResourceCount(newAccount.getAccountId(), ResourceType.user_vm);
//generate usage events to account for this change
_usageEventDao.persist(new UsageEventVO(EventTypes.EVENT_VM_CREATE, vm.getAccountId(), vm.getDataCenterIdToDeployIn(), vm.getId(),
vm.getHostName(), vm.getServiceOfferingId(), vm.getTemplateId(), vm.getHypervisorType().toString()));
txn.commit();
VMInstanceVO vmoi = _itMgr.findByIdAndType(vm.getType(), vm.getId());
VirtualMachineProfileImpl<VMInstanceVO> vmOldProfile = new VirtualMachineProfileImpl<VMInstanceVO>(vmoi);
// OS 3: update the network
List<Long> networkIdList = cmd.getNetworkIds();
List<Long> securityGroupIdList = cmd.getSecurityGroupIdList();
if (zone.getNetworkType() == NetworkType.Basic) {
if (networkIdList != null && !networkIdList.isEmpty()) {
throw new InvalidParameterValueException("Can't move vm with network Ids; this is a basic zone VM");
}
//cleanup the old security groups
_securityGroupMgr.removeInstanceFromGroups(cmd.getVmId());
//cleanup the network for the oldOwner
_networkMgr.cleanupNics(vmOldProfile);
_networkMgr.expungeNics(vmOldProfile);
//security groups will be recreated for the new account, when the VM is started
List<NetworkVO> networkList = new ArrayList<NetworkVO>();
// Get default guest network in Basic zone
Network defaultNetwork = _networkMgr.getExclusiveGuestNetwork(zone.getId());
if (defaultNetwork == null) {
throw new InvalidParameterValueException("Unable to find a default network to start a vm");
} else {
networkList.add(_networkDao.findById(defaultNetwork.getId()));
}
boolean isVmWare = (template.getHypervisorType() == HypervisorType.VMware);
if (securityGroupIdList != null && isVmWare) {
throw new InvalidParameterValueException("Security group feature is not supported for vmWare hypervisor");
} else if (!isVmWare && _networkMgr.isSecurityGroupSupportedInNetwork(defaultNetwork) && _networkMgr.canAddDefaultSecurityGroup()) {
if (securityGroupIdList == null) {
securityGroupIdList = new ArrayList<Long>();
}
SecurityGroup defaultGroup = _securityGroupMgr.getDefaultSecurityGroup(newAccount.getId());
if (defaultGroup != null) {
//check if security group id list already contains Default security group, and if not - add it
boolean defaultGroupPresent = false;
for (Long securityGroupId : securityGroupIdList) {
if (securityGroupId.longValue() == defaultGroup.getId()) {
defaultGroupPresent = true;
break;
}
}
if (!defaultGroupPresent) {
securityGroupIdList.add(defaultGroup.getId());
}
} else {
//create default security group for the account
if (s_logger.isDebugEnabled()) {
s_logger.debug("Couldn't find default security group for the account " + newAccount + " so creating a new one");
}
defaultGroup = _securityGroupMgr.createSecurityGroup(SecurityGroupManager.DEFAULT_GROUP_NAME, SecurityGroupManager.DEFAULT_GROUP_DESCRIPTION, newAccount.getDomainId(), newAccount.getId(), newAccount.getAccountName());
securityGroupIdList.add(defaultGroup.getId());
}
}
List<Pair<NetworkVO, NicProfile>> networks = new ArrayList<Pair<NetworkVO, NicProfile>>();
NicProfile profile = new NicProfile();
profile.setDefaultNic(true);
networks.add(new Pair<NetworkVO, NicProfile>(networkList.get(0), profile));
VMInstanceVO vmi = _itMgr.findByIdAndType(vm.getType(), vm.getId());
VirtualMachineProfileImpl<VMInstanceVO> vmProfile = new VirtualMachineProfileImpl<VMInstanceVO>(vmi);
_networkMgr.allocate(vmProfile, networks);
_securityGroupMgr.addInstanceToGroups(vm.getId(), securityGroupIdList);
s_logger.debug("AssignVM: Basic zone, adding security groups no " + securityGroupIdList.size() + " to " + vm.getInstanceName() );
} else {
if (zone.isSecurityGroupEnabled()) {
throw new InvalidParameterValueException("Not yet implemented for SecurityGroupEnabled advanced networks.");
} else {
if (securityGroupIdList != null && !securityGroupIdList.isEmpty()) {
throw new InvalidParameterValueException("Can't move vm with security groups; security group feature is not enabled in this zone");
}
//cleanup the network for the oldOwner
_networkMgr.cleanupNics(vmOldProfile);
_networkMgr.expungeNics(vmOldProfile);
Set<NetworkVO> applicableNetworks = new HashSet<NetworkVO>();
if (networkIdList != null && !networkIdList.isEmpty()){
// add any additional networks
for (Long networkId : networkIdList) {
NetworkVO network = _networkDao.findById(networkId);
if (network == null) {
throw new InvalidParameterValueException("Unable to find network by id " + networkId);
}
_networkMgr.checkNetworkPermissions(newAccount, network);
//don't allow to use system networks
NetworkOffering networkOffering = _configMgr.getNetworkOffering(network.getNetworkOfferingId());
if (networkOffering.isSystemOnly()) {
throw new InvalidParameterValueException("Network id=" + networkId + " is system only and can't be used for vm deployment");
}
applicableNetworks.add(network);
}
}
else {
NetworkVO defaultNetwork = null;
List<NetworkOfferingVO> requiredOfferings = _networkOfferingDao.listByAvailability(Availability.Required, false);
if (requiredOfferings.size() < 1) {
throw new InvalidParameterValueException("Unable to find network offering with availability=" + Availability.Required + " to automatically create the network as a part of vm creation");
}
PhysicalNetwork physicalNetwork = _networkMgr.translateZoneIdToPhysicalNetwork(zone.getId());
if (requiredOfferings.get(0).getState() == NetworkOffering.State.Enabled) {
// get Virtual networks
List<NetworkVO> virtualNetworks = _networkMgr.listNetworksForAccount(newAccount.getId(), zone.getId(), Network.GuestType.Isolated);
if (virtualNetworks.isEmpty()) {
s_logger.debug("Creating network for account " + newAccount + " from the network offering id=" + requiredOfferings.get(0).getId() + " as a part of deployVM process");
Network newNetwork = _networkMgr.createGuestNetwork(requiredOfferings.get(0).getId(), newAccount.getAccountName() + "-network", newAccount.getAccountName() + "-network", null, null,
null, null, newAccount, false, null, physicalNetwork, zone.getId(), ACLType.Account, null);
defaultNetwork = _networkDao.findById(newNetwork.getId());
} else if (virtualNetworks.size() > 1) {
throw new InvalidParameterValueException("More than 1 default Isolated networks are found for account " + newAccount + "; please specify networkIds");
} else {
defaultNetwork = virtualNetworks.get(0);
}
} else {
throw new InvalidParameterValueException("Required network offering id=" + requiredOfferings.get(0).getId() + " is not in " + NetworkOffering.State.Enabled);
}
applicableNetworks.add(defaultNetwork);
}
// add the new nics
List<Pair<NetworkVO, NicProfile>> networks = new ArrayList<Pair<NetworkVO, NicProfile>>();
int toggle=0;
for (NetworkVO appNet: applicableNetworks){
NicProfile defaultNic = new NicProfile();
if (toggle==0){
defaultNic.setDefaultNic(true);
toggle++;
}
networks.add(new Pair<NetworkVO, NicProfile>(appNet, defaultNic));
}
VMInstanceVO vmi = _itMgr.findByIdAndType(vm.getType(), vm.getId());
VirtualMachineProfileImpl<VMInstanceVO> vmProfile = new VirtualMachineProfileImpl<VMInstanceVO>(vmi);
_networkMgr.allocate(vmProfile, networks);
s_logger.debug("AssignVM: Advance virtual, adding networks no " + networks.size() + " to " + vm.getInstanceName() );
} //END IF NON SEC GRP ENABLED
} // END IF ADVANCED
s_logger.info("AssignVM: vm " + vm.getInstanceName() + " now belongs to account " + cmd.getAccountName());
return vm;
}
@Override
public UserVm restoreVM(RestoreVMCmd cmd) {
// Input validation
Account caller = UserContext.current().getCaller();
Long userId = UserContext.current().getCallerUserId();
UserVO user = _userDao.findById(userId);
boolean needRestart = false;
long vmId = cmd.getVmId();
UserVmVO vm = _vmDao.findById(vmId);
if (vm == null) {
throw new InvalidParameterValueException("Cann not find VM with ID " + vmId);
}
Account owner = _accountDao.findById(vm.getAccountId());
if (owner == null) {
throw new InvalidParameterValueException("The owner of " + vm + " does not exist: " + vm.getAccountId());
}
if (owner.getState() == Account.State.disabled) {
throw new PermissionDeniedException("The owner of " + vm + " is disabled: " + vm.getAccountId());
}
if (vm.getState() != VirtualMachine.State.Running && vm.getState() != VirtualMachine.State.Stopped) {
throw new CloudRuntimeException("Vm " + vmId + " currently in " + vm.getState() + " state, restore vm can only execute when VM in Running or Stopped");
}
if (vm.getState() == VirtualMachine.State.Running) {
needRestart = true;
}
List<VolumeVO> rootVols = _volsDao.findByInstance(vmId);
if (rootVols.isEmpty()) {
throw new InvalidParameterValueException("Can not find root volume for VM " + vmId);
}
VolumeVO root = rootVols.get(0);
long templateId = root.getTemplateId();
VMTemplateVO template = _templateDao.findById(templateId);
if (template == null) {
throw new InvalidParameterValueException("Cannot find template for volume " + root.getId() + " vm " + vmId);
}
if (needRestart) {
try {
_itMgr.stop(vm, user, caller);
} catch (ResourceUnavailableException e) {
s_logger.debug("Stop vm " + vmId + " failed", e);
throw new CloudRuntimeException("Stop vm " + vmId + " failed");
}
}
/* allocate a new volume from original template*/
VolumeVO newVol = _storageMgr.allocateDuplicateVolume(root, null);
_volsDao.attachVolume(newVol.getId(), vmId, newVol.getDeviceId());
/* Detach and destory the old root volume */
try {
_volsDao.detachVolume(root.getId());
_storageMgr.destroyVolume(root);
} catch (ConcurrentOperationException e) {
s_logger.debug("Unable to delete old root volume " + root.getId() + ", user may manually delete it", e);
}
if (needRestart) {
try {
_itMgr.start(vm, null, user, caller);
} catch (Exception e) {
s_logger.debug("Unable to start VM " + vmId, e);
throw new CloudRuntimeException("Unable to start VM " + vmId + " " + e.getMessage());
}
}
s_logger.debug("Restore VM " + vmId + " with template " + root.getTemplateId() + " successfully");
return vm;
}
}