// Licensed to the Apache Software Foundation (ASF) under one
// or more contributor license agreements. See the NOTICE file
// distributed with this work for additional information
// regarding copyright ownership. The ASF licenses this file
// to you under the Apache License, Version 2.0 (the
// "License"); you may not use this file except in compliance
// with the License. You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing,
// software distributed under the License is distributed on an
// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
// KIND, either express or implied. See the License for the
// specific language governing permissions and limitations
// under the License.
package com.cloud.vm;
import java.util.ArrayList;
import java.util.Date;
import java.util.HashMap;
import java.util.HashSet;
import java.util.LinkedHashMap;
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.inject.Inject;
import javax.naming.ConfigurationException;
import org.apache.cloudstack.acl.ControlledEntity.ACLType;
import org.apache.cloudstack.acl.SecurityChecker.AccessType;
import org.apache.cloudstack.affinity.AffinityGroupService;
import org.apache.cloudstack.affinity.AffinityGroupVO;
import org.apache.cloudstack.affinity.dao.AffinityGroupDao;
import org.apache.cloudstack.affinity.dao.AffinityGroupVMMapDao;
import org.apache.cloudstack.api.ApiConstants;
import org.apache.cloudstack.api.BaseCmd.HTTPMethod;
import org.apache.cloudstack.api.command.admin.vm.AssignVMCmd;
import org.apache.cloudstack.api.command.admin.vm.RecoverVMCmd;
import org.apache.cloudstack.api.command.user.vm.AddNicToVMCmd;
import org.apache.cloudstack.api.command.user.vm.DeployVMCmd;
import org.apache.cloudstack.api.command.user.vm.DestroyVMCmd;
import org.apache.cloudstack.api.command.user.vm.RebootVMCmd;
import org.apache.cloudstack.api.command.user.vm.RemoveNicFromVMCmd;
import org.apache.cloudstack.api.command.user.vm.ResetVMPasswordCmd;
import org.apache.cloudstack.api.command.user.vm.ResetVMSSHKeyCmd;
import org.apache.cloudstack.api.command.user.vm.RestoreVMCmd;
import org.apache.cloudstack.api.command.user.vm.ScaleVMCmd;
import org.apache.cloudstack.api.command.user.vm.StartVMCmd;
import org.apache.cloudstack.api.command.user.vm.UpdateDefaultNicForVMCmd;
import org.apache.cloudstack.api.command.user.vm.UpdateVMCmd;
import org.apache.cloudstack.api.command.user.vm.UpgradeVMCmd;
import org.apache.cloudstack.api.command.user.vmgroup.CreateVMGroupCmd;
import org.apache.cloudstack.api.command.user.vmgroup.DeleteVMGroupCmd;
import org.apache.cloudstack.engine.cloud.entity.api.VirtualMachineEntity;
import org.apache.cloudstack.engine.service.api.OrchestrationService;
import org.apache.cloudstack.engine.subsystem.api.storage.TemplateDataFactory;
import org.apache.cloudstack.engine.subsystem.api.storage.TemplateInfo;
import org.apache.cloudstack.engine.subsystem.api.storage.VolumeDataFactory;
import org.apache.cloudstack.engine.subsystem.api.storage.VolumeService;
import org.apache.cloudstack.engine.subsystem.api.storage.VolumeService.VolumeApiResult;
import org.apache.cloudstack.framework.async.AsyncCallFuture;
import org.apache.cloudstack.storage.datastore.db.PrimaryDataStoreDao;
import org.apache.cloudstack.storage.datastore.db.StoragePoolVO;
import org.apache.cloudstack.storage.to.TemplateObjectTO;
import org.apache.commons.codec.binary.Base64;
import org.apache.log4j.Logger;
import com.cloud.agent.AgentManager;
import com.cloud.agent.AgentManager.OnError;
import com.cloud.agent.api.Answer;
import com.cloud.agent.api.GetVmDiskStatsAnswer;
import com.cloud.agent.api.GetVmDiskStatsCommand;
import com.cloud.agent.api.GetVmStatsAnswer;
import com.cloud.agent.api.GetVmStatsCommand;
import com.cloud.agent.api.PlugNicAnswer;
import com.cloud.agent.api.PlugNicCommand;
import com.cloud.agent.api.PvlanSetupCommand;
import com.cloud.agent.api.StartAnswer;
import com.cloud.agent.api.StopAnswer;
import com.cloud.agent.api.UnPlugNicAnswer;
import com.cloud.agent.api.UnPlugNicCommand;
import com.cloud.agent.api.VmDiskStatsEntry;
import com.cloud.agent.api.VmStatsEntry;
import com.cloud.agent.api.to.DiskTO;
import com.cloud.agent.api.to.NicTO;
import com.cloud.agent.api.to.VirtualMachineTO;
import com.cloud.agent.manager.Commands;
import com.cloud.alert.AlertManager;
import com.cloud.api.ApiDBUtils;
import com.cloud.api.query.dao.UserVmJoinDao;
import com.cloud.api.query.vo.UserVmJoinVO;
import com.cloud.async.AsyncJobManager;
import com.cloud.capacity.CapacityManager;
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.dc.DataCenter;
import com.cloud.dc.DataCenter.NetworkType;
import com.cloud.dc.DataCenterVO;
import com.cloud.dc.DedicatedResourceVO;
import com.cloud.dc.HostPodVO;
import com.cloud.dc.dao.ClusterDao;
import com.cloud.dc.dao.DataCenterDao;
import com.cloud.dc.dao.DedicatedResourceDao;
import com.cloud.dc.dao.HostPodDao;
import com.cloud.deploy.DataCenterDeployment;
import com.cloud.deploy.DeployDestination;
import com.cloud.deploy.DeploymentPlanner.ExcludeList;
import com.cloud.deploy.PlannerHostReservationVO;
import com.cloud.deploy.dao.PlannerHostReservationDao;
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.UsageEventUtils;
import com.cloud.event.dao.UsageEventDao;
import com.cloud.exception.AgentUnavailableException;
import com.cloud.exception.CloudException;
import com.cloud.exception.ConcurrentOperationException;
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.HypervisorCapabilitiesVO;
import com.cloud.hypervisor.dao.HypervisorCapabilitiesDao;
import com.cloud.network.Network;
import com.cloud.network.Network.IpAddresses;
import com.cloud.network.Network.Provider;
import com.cloud.network.Network.Service;
import com.cloud.network.NetworkManager;
import com.cloud.network.NetworkModel;
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.IPAddressVO;
import com.cloud.network.dao.LoadBalancerVMMapDao;
import com.cloud.network.dao.LoadBalancerVMMapVO;
import com.cloud.network.dao.NetworkDao;
import com.cloud.network.dao.NetworkServiceMapDao;
import com.cloud.network.dao.NetworkVO;
import com.cloud.network.dao.PhysicalNetworkDao;
import com.cloud.network.element.UserDataServiceProvider;
import com.cloud.network.guru.NetworkGuru;
import com.cloud.network.lb.LoadBalancingRulesManager;
import com.cloud.network.rules.FirewallManager;
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.dao.SecurityGroupDao;
import com.cloud.network.security.dao.SecurityGroupVMMapDao;
import com.cloud.network.vpc.VpcManager;
import com.cloud.network.vpc.dao.VpcDao;
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.ConfigurationServer;
import com.cloud.server.Criteria;
import com.cloud.service.ServiceOfferingVO;
import com.cloud.service.dao.ServiceOfferingDao;
import com.cloud.service.dao.ServiceOfferingDetailsDao;
import com.cloud.storage.DiskOfferingVO;
import com.cloud.storage.GuestOSCategoryVO;
import com.cloud.storage.GuestOSVO;
import com.cloud.storage.SnapshotVO;
import com.cloud.storage.Storage;
import com.cloud.storage.Storage.ImageFormat;
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.VMTemplateVO;
import com.cloud.storage.VMTemplateZoneVO;
import com.cloud.storage.Volume;
import com.cloud.storage.VolumeManager;
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.VMTemplateDao;
import com.cloud.storage.dao.VMTemplateDetailsDao;
import com.cloud.storage.dao.VMTemplateZoneDao;
import com.cloud.storage.dao.VolumeDao;
import com.cloud.storage.snapshot.SnapshotManager;
import com.cloud.tags.dao.ResourceTagDao;
import com.cloud.template.TemplateManager;
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.SSHKeyPairVO;
import com.cloud.user.User;
import com.cloud.user.UserContext;
import com.cloud.user.UserVO;
import com.cloud.user.VmDiskStatisticsVO;
import com.cloud.user.dao.AccountDao;
import com.cloud.user.dao.SSHKeyPairDao;
import com.cloud.user.dao.UserDao;
import com.cloud.user.dao.VmDiskStatisticsDao;
import com.cloud.uservm.UserVm;
import com.cloud.utils.DateUtil;
import com.cloud.utils.Journal;
import com.cloud.utils.NumbersUtil;
import com.cloud.utils.Pair;
import com.cloud.utils.PasswordGenerator;
import com.cloud.utils.component.ManagerBase;
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.SearchBuilder;
import com.cloud.utils.db.SearchCriteria;
import com.cloud.utils.db.SearchCriteria.Func;
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.InstanceGroupDao;
import com.cloud.vm.dao.InstanceGroupVMMapDao;
import com.cloud.vm.dao.NicDao;
import com.cloud.vm.dao.SecondaryStorageVmDao;
import com.cloud.vm.dao.UserVmCloneSettingDao;
import com.cloud.vm.dao.UserVmDao;
import com.cloud.vm.dao.UserVmDetailsDao;
import com.cloud.vm.dao.VMInstanceDao;
import com.cloud.vm.snapshot.VMSnapshot;
import com.cloud.vm.snapshot.VMSnapshotManager;
import com.cloud.vm.snapshot.VMSnapshotVO;
import com.cloud.vm.snapshot.dao.VMSnapshotDao;
@Local(value = { UserVmManager.class, UserVmService.class })
public class UserVmManagerImpl extends ManagerBase implements UserVmManager, UserVmService {
private static final Logger s_logger = Logger
.getLogger(UserVmManagerImpl.class);
private static final int ACQUIRE_GLOBAL_LOCK_TIMEOUT_FOR_COOPERATION = 3; // 3
// seconds
public enum UserVmCloneType {
full,
linked
}
@Inject
protected HostDao _hostDao = null;
@Inject
protected ServiceOfferingDao _offeringDao = null;
@Inject
protected DiskOfferingDao _diskOfferingDao = null;
@Inject
protected VMTemplateDao _templateDao = null;
@Inject
protected VMTemplateDetailsDao _templateDetailsDao = null;
@Inject
protected VMTemplateZoneDao _templateZoneDao = null;
@Inject
protected DomainDao _domainDao = null;
@Inject
protected UserVmCloneSettingDao _vmCloneSettingDao = null;
@Inject
protected UserVmDao _vmDao = null;
@Inject
protected UserVmJoinDao _vmJoinDao = null;
@Inject
protected VolumeDao _volsDao = null;
@Inject
protected DataCenterDao _dcDao = null;
@Inject
protected FirewallRulesDao _rulesDao = null;
@Inject
protected LoadBalancerVMMapDao _loadBalancerVMMapDao = null;
@Inject
protected PortForwardingRulesDao _portForwardingDao;
@Inject
protected IPAddressDao _ipAddressDao = null;
@Inject
protected HostPodDao _podDao = null;
@Inject
protected NetworkModel _networkModel = 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 HighAvailabilityManager _haMgr = null;
@Inject
protected AlertManager _alertMgr = null;
@Inject
protected AccountManager _accountMgr;
@Inject
protected AccountService _accountService;
@Inject
protected AsyncJobManager _asyncMgr;
@Inject
protected ClusterDao _clusterDao;
@Inject
protected PrimaryDataStoreDao _storagePoolDao;
@Inject
protected SecurityGroupManager _securityGroupMgr;
@Inject
protected ServiceOfferingDao _serviceOfferingDao;
@Inject
protected NetworkOfferingDao _networkOfferingDao;
@Inject
protected InstanceGroupDao _vmGroupDao;
@Inject
protected InstanceGroupVMMapDao _groupVMMapDao;
@Inject
protected VirtualMachineManager _itMgr;
@Inject
protected NetworkDao _networkDao;
@Inject
protected NicDao _nicDao;
@Inject
protected VpcDao _vpcDao;
@Inject
protected RulesManager _rulesMgr;
@Inject
protected LoadBalancingRulesManager _lbMgr;
@Inject
protected SSHKeyPairDao _sshKeyPairDao;
@Inject
protected UserVmDetailsDao _vmDetailsDao;
@Inject
protected HypervisorCapabilitiesDao _hypervisorCapabilitiesDao;
@Inject
protected SecurityGroupDao _securityGroupDao;
@Inject
protected CapacityManager _capacityMgr;
@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;
@Inject
protected ItWorkDao _workDao;
@Inject
ResourceTagDao _resourceTagDao;
@Inject
PhysicalNetworkDao _physicalNetworkDao;
@Inject
VpcManager _vpcMgr;
@Inject
TemplateManager templateMgr;
@Inject
protected GuestOSCategoryDao _guestOSCategoryDao;
@Inject
UsageEventDao _usageEventDao;
@Inject
SecondaryStorageVmDao _secondaryDao;
@Inject
VmDiskStatisticsDao _vmDiskStatsDao;
@Inject
protected VMSnapshotDao _vmSnapshotDao;
@Inject
protected VMSnapshotManager _vmSnapshotMgr;
@Inject
AffinityGroupVMMapDao _affinityGroupVMMapDao;
@Inject
AffinityGroupDao _affinityGroupDao;
@Inject
TemplateDataFactory templateFactory;
@Inject
DedicatedResourceDao _dedicatedDao;
@Inject
ConfigurationServer _configServer;
@Inject
AffinityGroupService _affinityGroupService;
@Inject
PlannerHostReservationDao _plannerHostReservationDao;
@Inject
private ServiceOfferingDetailsDao serviceOfferingDetailsDao;
@Inject
VolumeService _volService;
@Inject
VolumeDataFactory volFactory;
protected ScheduledExecutorService _executor = null;
protected int _expungeInterval;
protected int _expungeDelay;
protected boolean _dailyOrHourly = false;
private int capacityReleaseInterval;
protected String _name;
protected String _instance;
protected String _zone;
protected boolean _instanceNameFlag;
protected int _scaleRetry;
@Inject ConfigurationDao _configDao;
private int _createprivatetemplatefromvolumewait;
private int _createprivatetemplatefromsnapshotwait;
private final int MAX_VM_NAME_LEN = 80;
private final int MAX_HTTP_GET_LENGTH = 2 * MAX_USER_DATA_LENGTH_BYTES;
private final int MAX_HTTP_POST_LENGTH = 16 * MAX_USER_DATA_LENGTH_BYTES;
@Inject
protected OrchestrationService _orchSrvc;
@Inject VolumeManager volumeMgr;
@Override
public UserVmVO getVirtualMachine(long vmId) {
return _vmDao.findById(vmId);
}
@Override
public List<? extends UserVm> getVirtualMachines(long hostId) {
return _vmDao.listByHostId(hostId);
}
protected void resourceLimitCheck (Account owner, Long cpu, Long memory) throws ResourceAllocationException {
_resourceLimitMgr.checkResourceLimit(owner, ResourceType.user_vm);
_resourceLimitMgr.checkResourceLimit(owner, ResourceType.cpu, cpu);
_resourceLimitMgr.checkResourceLimit(owner, ResourceType.memory, memory);
}
protected void resourceCountIncrement (long accountId, Long cpu, Long memory) {
_resourceLimitMgr.incrementResourceCount(accountId, ResourceType.user_vm);
_resourceLimitMgr.incrementResourceCount(accountId, ResourceType.cpu, cpu);
_resourceLimitMgr.incrementResourceCount(accountId, ResourceType.memory, memory);
}
protected void resourceCountDecrement (long accountId, Long cpu, Long memory) {
_resourceLimitMgr.decrementResourceCount(accountId, ResourceType.user_vm);
_resourceLimitMgr.decrementResourceCount(accountId, ResourceType.cpu, cpu);
_resourceLimitMgr.decrementResourceCount(accountId, ResourceType.memory, memory);
}
@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(vmId, 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
encryptAndStorePassword(userVm, password);
} else {
throw new CloudRuntimeException(
"Failed to reset password for the virtual machine ");
}
return userVm;
}
private boolean resetVMPasswordInternal(Long vmId,
String password) throws ResourceUnavailableException,
InsufficientCapacityException {
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 = _networkModel.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, _networkModel.isSecurityGroupSupportedInNetwork(defaultNetwork), _networkModel.getNetworkTag(template.getHypervisorType(), defaultNetwork));
VirtualMachineProfile<VMInstanceVO> vmProfile = new VirtualMachineProfileImpl<VMInstanceVO>(vmInstance);
vmProfile.setParameter(VirtualMachineProfile.Param.VmPassword, password);
UserDataServiceProvider element = _networkMgr.getPasswordResetProvider(defaultNetwork);
if (element == null) {
throw new CloudRuntimeException(
"Can't find network element for "
+ Service.UserData.getName()
+ " provider needed for password reset");
}
boolean result = element.savePassword(defaultNetwork,
defaultNicProfile, vmProfile);
// 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 (vmInstance.getState() == State.Stopped) {
s_logger.debug("Vm "
+ vmInstance
+ " is stopped, not rebooting it as a part of password reset");
return true;
}
if (rebootVirtualMachine(userId, vmId) == null) {
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
@ActionEvent(eventType = EventTypes.EVENT_VM_RESETSSHKEY, eventDescription = "resetting Vm SSHKey", async = true)
public UserVm resetVMSSHKey(ResetVMSSHKeyCmd cmd)
throws ResourceUnavailableException, InsufficientCapacityException {
Account caller = UserContext.current().getCaller();
Account owner = _accountMgr.finalizeOwner(caller, cmd.getAccountName(), cmd.getDomainId(), cmd.getProjectId());
Long vmId = cmd.getId();
UserVmVO userVm = _vmDao.findById(cmd.getId());
_vmDao.loadDetails(userVm);
VMTemplateVO template = _templateDao.findByIdIncludingRemoved(userVm.getTemplateId());
// Do parameters input validation
if (userVm == null) {
throw new InvalidParameterValueException("unable to find a virtual machine by id" + cmd.getId());
}
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 specified id is not in the right state");
}
if (userVm.getState() != State.Stopped) {
s_logger.error("vm is not in the right state: " + vmId);
throw new InvalidParameterValueException("Vm " + userVm + " should be stopped to do SSH Key reset");
}
SSHKeyPairVO s = _sshKeyPairDao.findByName(owner.getAccountId(), owner.getDomainId(), cmd.getName());
if (s == null) {
throw new InvalidParameterValueException("A key pair with name '" + cmd.getName() + "' does not exist for account " + owner.getAccountName() + " in specified domain id");
}
_accountMgr.checkAccess(caller, null, true, userVm);
String password = null;
String sshPublicKey = s.getPublicKey();
if (template != null && template.getEnablePassword()) {
password = generateRandomPassword();
}
boolean result = resetVMSSHKeyInternal(vmId, sshPublicKey, password);
if (result) {
userVm.setDetail("SSH.PublicKey", sshPublicKey);
if (template != null && template.getEnablePassword()) {
userVm.setPassword(password);
//update the encrypted password in vm_details table too
encryptAndStorePassword(userVm, password);
}
_vmDao.saveDetails(userVm);
} else {
throw new CloudRuntimeException("Failed to reset SSH Key for the virtual machine ");
}
return userVm;
}
private boolean resetVMSSHKeyInternal(Long vmId, String SSHPublicKey, String password) throws ResourceUnavailableException, InsufficientCapacityException {
Long userId = UserContext.current().getCallerUserId();
VMInstanceVO vmInstance = _vmDao.findById(vmId);
VMTemplateVO template = _templateDao.findByIdIncludingRemoved(vmInstance.getTemplateId());
Nic defaultNic = _networkModel.getDefaultNic(vmId);
if (defaultNic == null) {
s_logger.error("Unable to reset SSH Key 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,
_networkModel.isSecurityGroupSupportedInNetwork(defaultNetwork),
_networkModel.getNetworkTag(template.getHypervisorType(), defaultNetwork));
VirtualMachineProfile<VMInstanceVO> vmProfile = new VirtualMachineProfileImpl<VMInstanceVO>(vmInstance);
if (template != null && template.getEnablePassword()) {
vmProfile.setParameter(VirtualMachineProfile.Param.VmPassword, password);
}
UserDataServiceProvider element = _networkMgr.getSSHKeyResetProvider(defaultNetwork);
if (element == null) {
throw new CloudRuntimeException("Can't find network element for " + Service.UserData.getName() + " provider needed for SSH Key reset");
}
boolean result = element.saveSSHKey(defaultNetwork, defaultNicProfile, vmProfile, SSHPublicKey);
// 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 SSH Key for the virutal machine; no need to reboot the vm");
return false;
} else {
if (vmInstance.getState() == State.Stopped) {
s_logger.debug("Vm " + vmInstance + " is stopped, not rebooting it as a part of SSH Key reset");
return true;
}
if (rebootVirtualMachine(userId, vmId) == null) {
s_logger.warn("Failed to reboot the vm " + vmInstance);
return false;
} else {
s_logger.debug("Vm " + vmInstance + " is rebooted successfully as a part of SSH Key reset");
return true;
}
}
}
@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 {
VirtualMachineEntity vmEntity = _orchSrvc.getVirtualMachine(vm.getUuid());
status = vmEntity.stop(new Long(userId).toString());
} catch (ResourceUnavailableException e) {
s_logger.debug("Unable to stop due to ", e);
status = false;
} catch (CloudException e) {
throw new CloudRuntimeException(
"Unable to contact the agent to stop the virtual machine "
+ vm, e);
}
if (status) {
return status;
} else {
return status;
}
}
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) {
collectVmDiskStatistics(vm);
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
*/
// This method will be deprecated as we use ScaleVMCmd for both stopped VMs and running VMs
public UserVm upgradeVirtualMachine(UpgradeVMCmd cmd) throws ResourceAllocationException {
Long vmId = cmd.getId();
Long svcOffId = cmd.getServiceOfferingId();
Account caller = UserContext.current().getCaller();
// Verify input parameters
//UserVmVO vmInstance = _vmDao.findById(vmId);
VMInstanceVO vmInstance = _vmInstanceDao.findById(vmId);
if (vmInstance == null) {
throw new InvalidParameterValueException(
"unable to find a virtual machine with id " + vmId);
}
_accountMgr.checkAccess(caller, null, true, vmInstance);
// Check resource limits for CPU and Memory.
ServiceOfferingVO newServiceOffering = _offeringDao.findById(svcOffId);
ServiceOfferingVO currentServiceOffering = _offeringDao.findByIdIncludingRemoved(vmInstance.getServiceOfferingId());
int newCpu = newServiceOffering.getCpu();
int newMemory = newServiceOffering.getRamSize();
int currentCpu = currentServiceOffering.getCpu();
int currentMemory = currentServiceOffering.getRamSize();
if (newCpu > currentCpu) {
_resourceLimitMgr.checkResourceLimit(caller, ResourceType.cpu,
newCpu - currentCpu);
}
if (newMemory > currentMemory) {
_resourceLimitMgr.checkResourceLimit(caller, ResourceType.memory,
newMemory - currentMemory);
}
// Check that the specified service offering ID is valid
_itMgr.checkIfCanUpgrade(vmInstance, svcOffId);
// remove diskAndMemory VM snapshots
List<VMSnapshotVO> vmSnapshots = _vmSnapshotDao.findByVm(vmId);
for (VMSnapshotVO vmSnapshotVO : vmSnapshots) {
if(vmSnapshotVO.getType() == VMSnapshot.Type.DiskAndMemory){
if(!_vmSnapshotMgr.deleteAllVMSnapshots(vmId, VMSnapshot.Type.DiskAndMemory)){
String errMsg = "Failed to remove VM snapshot during upgrading, snapshot id " + vmSnapshotVO.getId();
s_logger.debug(errMsg);
throw new CloudRuntimeException(errMsg);
}
}
}
_itMgr.upgradeVmDb(vmId, svcOffId);
// Increment or decrement CPU and Memory count accordingly.
if (newCpu > currentCpu) {
_resourceLimitMgr.incrementResourceCount(caller.getAccountId(), ResourceType.cpu, new Long (newCpu - currentCpu));
} else if (currentCpu > newCpu) {
_resourceLimitMgr.decrementResourceCount(caller.getAccountId(), ResourceType.cpu, new Long (currentCpu - newCpu));
}
if (newMemory > currentMemory) {
_resourceLimitMgr.incrementResourceCount(caller.getAccountId(), ResourceType.memory, new Long (newMemory - currentMemory));
} else if (currentMemory > newMemory) {
_resourceLimitMgr.decrementResourceCount(caller.getAccountId(), ResourceType.memory, new Long (currentMemory - newMemory));
}
// Generate usage event for VM upgrade
UsageEventUtils.publishUsageEvent(EventTypes.EVENT_VM_UPGRADE, vmInstance.getAccountId(), vmInstance.getDataCenterId(), vmInstance.getId(), vmInstance.getHostName(),
vmInstance.getServiceOfferingId(), vmInstance.getTemplateId(), vmInstance.getHypervisorType().toString(), VirtualMachine.class.getName(), vmInstance.getUuid());
return _vmDao.findById(vmInstance.getId());
}
private UserVm upgradeStoppedVirtualMachine(Long vmId, Long svcOffId) throws ResourceAllocationException {
Account caller = UserContext.current().getCaller();
// Verify input parameters
//UserVmVO vmInstance = _vmDao.findById(vmId);
VMInstanceVO vmInstance = _vmInstanceDao.findById(vmId);
if (vmInstance == null) {
throw new InvalidParameterValueException(
"unable to find a virtual machine with id " + vmId);
}
_accountMgr.checkAccess(caller, null, true, vmInstance);
// Check resource limits for CPU and Memory.
ServiceOfferingVO newServiceOffering = _offeringDao.findById(svcOffId);
ServiceOfferingVO currentServiceOffering = _offeringDao.findByIdIncludingRemoved(vmInstance.getServiceOfferingId());
int newCpu = newServiceOffering.getCpu();
int newMemory = newServiceOffering.getRamSize();
int currentCpu = currentServiceOffering.getCpu();
int currentMemory = currentServiceOffering.getRamSize();
if (newCpu > currentCpu) {
_resourceLimitMgr.checkResourceLimit(caller, ResourceType.cpu,
newCpu - currentCpu);
}
if (newMemory > currentMemory) {
_resourceLimitMgr.checkResourceLimit(caller, ResourceType.memory,
newMemory - currentMemory);
}
// Check that the specified service offering ID is valid
_itMgr.checkIfCanUpgrade(vmInstance, svcOffId);
// remove diskAndMemory VM snapshots
List<VMSnapshotVO> vmSnapshots = _vmSnapshotDao.findByVm(vmId);
for (VMSnapshotVO vmSnapshotVO : vmSnapshots) {
if(vmSnapshotVO.getType() == VMSnapshot.Type.DiskAndMemory){
if(!_vmSnapshotMgr.deleteAllVMSnapshots(vmId, VMSnapshot.Type.DiskAndMemory)){
String errMsg = "Failed to remove VM snapshot during upgrading, snapshot id " + vmSnapshotVO.getId();
s_logger.debug(errMsg);
throw new CloudRuntimeException(errMsg);
}
}
}
_itMgr.upgradeVmDb(vmId, svcOffId);
// Increment or decrement CPU and Memory count accordingly.
if (newCpu > currentCpu) {
_resourceLimitMgr.incrementResourceCount(caller.getAccountId(), ResourceType.cpu, new Long (newCpu - currentCpu));
} else if (currentCpu > newCpu) {
_resourceLimitMgr.decrementResourceCount(caller.getAccountId(), ResourceType.cpu, new Long (currentCpu - newCpu));
}
if (newMemory > currentMemory) {
_resourceLimitMgr.incrementResourceCount(caller.getAccountId(), ResourceType.memory, new Long (newMemory - currentMemory));
} else if (currentMemory > newMemory) {
_resourceLimitMgr.decrementResourceCount(caller.getAccountId(), ResourceType.memory, new Long (currentMemory - newMemory));
}
return _vmDao.findById(vmInstance.getId());
}
@Override
public UserVm addNicToVirtualMachine(AddNicToVMCmd cmd) throws InvalidParameterValueException, PermissionDeniedException, CloudRuntimeException {
Long vmId = cmd.getVmId();
Long networkId = cmd.getNetworkId();
String ipAddress = cmd.getIpAddress();
Account caller = UserContext.current().getCaller();
UserVmVO vmInstance = _vmDao.findById(vmId);
if(vmInstance == null) {
throw new InvalidParameterValueException("unable to find a virtual machine with id " + vmId);
}
NetworkVO network = _networkDao.findById(networkId);
if(network == null) {
throw new InvalidParameterValueException("unable to find a network with id " + networkId);
}
if (!(network.getGuestType() == Network.GuestType.Shared && network.getAclType() == ACLType.Domain)
&& !(network.getAclType() == ACLType.Account && network.getAccountId() == vmInstance.getAccountId())) {
throw new InvalidParameterValueException("only shared network or isolated network with the same account_id can be added to vmId: " + vmId);
}
List<NicVO> allNics = _nicDao.listByVmId(vmInstance.getId());
for(NicVO nic : allNics){
if(nic.getNetworkId() == network.getId())
throw new CloudRuntimeException("A NIC already exists for VM:" + vmInstance.getInstanceName() + " in network: " + network.getUuid());
}
NicProfile profile = new NicProfile(null, null);
if(ipAddress != null) {
profile = new NicProfile(ipAddress, null);
}
// Perform permission check on VM
_accountMgr.checkAccess(caller, null, true, vmInstance);
// Verify that zone is not Basic
DataCenterVO dc = _dcDao.findById(vmInstance.getDataCenterId());
if (dc.getNetworkType() == DataCenter.NetworkType.Basic) {
throw new CloudRuntimeException("Zone " + vmInstance.getDataCenterId() + ", has a NetworkType of Basic. Can't add a new NIC to a VM on a Basic Network");
}
// Perform account permission check on network
_accountMgr.checkAccess(caller, AccessType.UseNetwork, false, network);
//ensure network belongs in zone
if (network.getDataCenterId() != vmInstance.getDataCenterId()) {
throw new CloudRuntimeException(vmInstance + " is in zone:" + vmInstance.getDataCenterId() + " but " + network + " is in zone:" + network.getDataCenterId());
}
// Get all vms hostNames in the network
List<String> hostNames = _vmInstanceDao.listDistinctHostNames(network.getId());
// verify that there are no duplicates, listDistictHostNames could return hostNames even if the NIC
//in the network is removed, so also check if the NIC is present and then throw an exception.
//This will also check if there are multiple nics of same vm in the network
if (hostNames.contains(vmInstance.getHostName())) {
for (String hostName : hostNames) {
VMInstanceVO vm = _vmInstanceDao.findVMByHostName(hostName);
if(_networkModel.getNicInNetwork(vm.getId(),network.getId())!=null && vm.getHostName().equals(vmInstance.getHostName())) {
throw new CloudRuntimeException(network + " already has a vm with host name: " + vmInstance.getHostName());
}
}
}
NicProfile guestNic = null;
try {
guestNic = _itMgr.addVmToNetwork(vmInstance, network, profile);
} catch (ResourceUnavailableException e) {
throw new CloudRuntimeException("Unable to add NIC to " + vmInstance + ": " + e);
} catch (InsufficientCapacityException e) {
throw new CloudRuntimeException("Insufficient capacity when adding NIC to " + vmInstance + ": " + e);
} catch (ConcurrentOperationException e) {
throw new CloudRuntimeException("Concurrent operations on adding NIC to " + vmInstance + ": " +e);
}
if (guestNic == null) {
throw new CloudRuntimeException("Unable to add NIC to " + vmInstance);
}
s_logger.debug("Successful addition of " + network + " from " + vmInstance);
return _vmDao.findById(vmInstance.getId());
}
@Override
public UserVm removeNicFromVirtualMachine(RemoveNicFromVMCmd cmd) throws InvalidParameterValueException, PermissionDeniedException, CloudRuntimeException {
Long vmId = cmd.getVmId();
Long nicId = cmd.getNicId();
Account caller = UserContext.current().getCaller();
UserVmVO vmInstance = _vmDao.findById(vmId);
if(vmInstance == null) {
throw new InvalidParameterValueException("unable to find a virtual machine with id " + vmId);
}
NicVO nic = _nicDao.findById(nicId);
if (nic == null){
throw new InvalidParameterValueException("unable to find a nic with id " + nicId);
}
NetworkVO network = _networkDao.findById(nic.getNetworkId());
if(network == null) {
throw new InvalidParameterValueException("unable to find a network with id " + nic.getNetworkId());
}
// Perform permission check on VM
_accountMgr.checkAccess(caller, null, true, vmInstance);
// Verify that zone is not Basic
DataCenterVO dc = _dcDao.findById(vmInstance.getDataCenterId());
if (dc.getNetworkType() == DataCenter.NetworkType.Basic) {
throw new CloudRuntimeException("Zone " + vmInstance.getDataCenterId() + ", has a NetworkType of Basic. Can't remove a NIC from a VM on a Basic Network");
}
//check to see if nic is attached to VM
if (nic.getInstanceId() != vmId) {
throw new InvalidParameterValueException(nic + " is not a nic on " + vmInstance);
}
// Perform account permission check on network
_accountMgr.checkAccess(caller, AccessType.UseNetwork, false, network);
boolean nicremoved = false;
try {
nicremoved = _itMgr.removeNicFromVm(vmInstance, nic);
} catch (ResourceUnavailableException e) {
throw new CloudRuntimeException("Unable to remove " + network + " from " + vmInstance +": " + e);
} catch (ConcurrentOperationException e) {
throw new CloudRuntimeException("Concurrent operations on removing " + network + " from " + vmInstance + ": " + e);
}
if (!nicremoved) {
throw new CloudRuntimeException("Unable to remove " + network + " from " + vmInstance );
}
s_logger.debug("Successful removal of " + network + " from " + vmInstance);
return _vmDao.findById(vmInstance.getId());
}
@Override
public UserVm updateDefaultNicForVirtualMachine(UpdateDefaultNicForVMCmd cmd) throws InvalidParameterValueException, CloudRuntimeException {
Long vmId = cmd.getVmId();
Long nicId = cmd.getNicId();
Account caller = UserContext.current().getCaller();
UserVmVO vmInstance = _vmDao.findById(vmId);
if (vmInstance == null){
throw new InvalidParameterValueException("unable to find a virtual machine with id " + vmId);
}
NicVO nic = _nicDao.findById(nicId);
if (nic == null){
throw new InvalidParameterValueException("unable to find a nic with id " + nicId);
}
NetworkVO network = _networkDao.findById(nic.getNetworkId());
if (network == null){
throw new InvalidParameterValueException("unable to find a network with id " + nic.getNetworkId());
}
// Perform permission check on VM
_accountMgr.checkAccess(caller, null, true, vmInstance);
// Verify that zone is not Basic
DataCenterVO dc = _dcDao.findById(vmInstance.getDataCenterId());
if (dc.getNetworkType() == DataCenter.NetworkType.Basic) {
throw new CloudRuntimeException("Zone " + vmInstance.getDataCenterId() + ", has a NetworkType of Basic. Can't change default NIC on a Basic Network");
}
// no need to check permissions for network, we'll enumerate the ones they already have access to
Network existingdefaultnet = _networkModel.getDefaultNetworkForVm(vmId);
//check to see if nic is attached to VM
if (nic.getInstanceId() != vmId) {
throw new InvalidParameterValueException(nic + " is not a nic on " + vmInstance);
}
// if current default equals chosen new default, Throw an exception
if (nic.isDefaultNic()){
throw new CloudRuntimeException("refusing to set default nic because chosen nic is already the default");
}
//make sure the VM is Running or Stopped
if ((vmInstance.getState() != State.Running) && (vmInstance.getState() != State.Stopped)) {
throw new CloudRuntimeException("refusing to set default " + vmInstance + " is not Running or Stopped");
}
NicProfile existing = null;
List<NicProfile> nicProfiles = _networkMgr.getNicProfiles(vmInstance);
for (NicProfile nicProfile : nicProfiles) {
if(nicProfile.isDefaultNic() && nicProfile.getNetworkId() == existingdefaultnet.getId()){
existing = nicProfile;
continue;
}
}
if (existing == null){
s_logger.warn("Failed to update default nic, no nic profile found for existing default network");
throw new CloudRuntimeException("Failed to find a nic profile for the existing default network. This is bad and probably means some sort of configuration corruption");
}
Network oldDefaultNetwork = null;
oldDefaultNetwork = _networkModel.getDefaultNetworkForVm(vmId);
String oldNicIdString = Long.toString(_networkModel.getDefaultNic(vmId).getId());
long oldNetworkOfferingId = -1L;
if(oldDefaultNetwork!=null) {
oldNetworkOfferingId = oldDefaultNetwork.getNetworkOfferingId();
}
NicVO existingVO = _nicDao.findById(existing.id);
Integer chosenID = nic.getDeviceId();
Integer existingID = existing.getDeviceId();
nic.setDefaultNic(true);
nic.setDeviceId(existingID);
existingVO.setDefaultNic(false);
existingVO.setDeviceId(chosenID);
nic = _nicDao.persist(nic);
existingVO = _nicDao.persist(existingVO);
Network newdefault = null;
newdefault = _networkModel.getDefaultNetworkForVm(vmId);
if (newdefault == null){
nic.setDefaultNic(false);
nic.setDeviceId(chosenID);
existingVO.setDefaultNic(true);
existingVO.setDeviceId(existingID);
nic = _nicDao.persist(nic);
existingVO = _nicDao.persist(existingVO);
newdefault = _networkModel.getDefaultNetworkForVm(vmId);
if (newdefault.getId() == existingdefaultnet.getId()) {
throw new CloudRuntimeException("Setting a default nic failed, and we had no default nic, but we were able to set it back to the original");
}
throw new CloudRuntimeException("Failed to change default nic to " + nic + " and now we have no default");
} else if (newdefault.getId() == nic.getNetworkId()) {
s_logger.debug("successfully set default network to " + network + " for " + vmInstance);
String nicIdString = Long.toString(nic.getId());
long newNetworkOfferingId = network.getNetworkOfferingId();
UsageEventUtils.publishUsageEvent(EventTypes.EVENT_NETWORK_OFFERING_REMOVE, vmInstance.getAccountId(), vmInstance.getDataCenterId(),
vmInstance.getId(), oldNicIdString, oldNetworkOfferingId, null, 1L, VirtualMachine.class.getName(), vmInstance.getUuid());
UsageEventUtils.publishUsageEvent(EventTypes.EVENT_NETWORK_OFFERING_ASSIGN, vmInstance.getAccountId(), vmInstance.getDataCenterId(),
vmInstance.getId(), nicIdString, newNetworkOfferingId, null, 1L, VirtualMachine.class.getName(), vmInstance.getUuid());
UsageEventUtils.publishUsageEvent(EventTypes.EVENT_NETWORK_OFFERING_REMOVE, vmInstance.getAccountId(), vmInstance.getDataCenterId(),
vmInstance.getId(), nicIdString, newNetworkOfferingId, null, 0L, VirtualMachine.class.getName(), vmInstance.getUuid());
UsageEventUtils.publishUsageEvent(EventTypes.EVENT_NETWORK_OFFERING_ASSIGN, vmInstance.getAccountId(), vmInstance.getDataCenterId(),
vmInstance.getId(), oldNicIdString, oldNetworkOfferingId, null, 0L, VirtualMachine.class.getName(), vmInstance.getUuid());
return _vmDao.findById(vmInstance.getId());
}
throw new CloudRuntimeException("something strange happened, new default network(" + newdefault.getId() + ") is not null, and is not equal to the network(" + nic.getNetworkId() + ") of the chosen nic");
}
@Override
@ActionEvent(eventType = EventTypes.EVENT_VM_UPGRADE, eventDescription = "Upgrading VM", async = true)
public UserVm
upgradeVirtualMachine(ScaleVMCmd cmd) throws ResourceUnavailableException, ConcurrentOperationException, ManagementServerException, VirtualMachineMigrationException{
Long vmId = cmd.getId();
Long newServiceOfferingId = cmd.getServiceOfferingId();
UserContext.current().setEventDetails("Vm Id: " + vmId);
boolean result = upgradeVirtualMachine(vmId, newServiceOfferingId);
if(result){
UserVmVO vmInstance = _vmDao.findById(vmId);
if(vmInstance.getState().equals(State.Stopped)){
// Generate usage event for VM upgrade
UsageEventUtils.publishUsageEvent(EventTypes.EVENT_VM_UPGRADE, vmInstance.getAccountId(), vmInstance.getDataCenterId(), vmInstance.getId(), vmInstance.getHostName(),
vmInstance.getServiceOfferingId(), vmInstance.getTemplateId(), vmInstance.getHypervisorType().toString(), VirtualMachine.class.getName(), vmInstance.getUuid());
}
if(vmInstance.getState().equals(State.Running)){
// Generate usage event for Dynamic scaling of VM
UsageEventUtils.publishUsageEvent(EventTypes.EVENT_VM_DYNAMIC_SCALE, vmInstance.getAccountId(), vmInstance.getDataCenterId(), vmInstance.getId(), vmInstance.getHostName(),
vmInstance.getServiceOfferingId(), vmInstance.getTemplateId(), vmInstance.getHypervisorType().toString(), VirtualMachine.class.getName(), vmInstance.getUuid());
}
return vmInstance;
} else {
throw new CloudRuntimeException("Failed to scale the VM");
}
}
@Override
public HashMap<Long, List<VmDiskStatsEntry>> getVmDiskStatistics(long hostId, String hostName, List<Long> vmIds) throws CloudRuntimeException {
HashMap<Long, List<VmDiskStatsEntry>> vmDiskStatsById = new HashMap<Long, List<VmDiskStatsEntry>>();
if (vmIds.isEmpty()) {
return vmDiskStatsById;
}
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 GetVmDiskStatsCommand(vmNames, _hostDao.findById(hostId).getGuid(), hostName));
if (answer == null || !answer.getResult()) {
s_logger.warn("Unable to obtain VM disk statistics.");
return null;
} else {
HashMap<String, List<VmDiskStatsEntry>> vmDiskStatsByName = ((GetVmDiskStatsAnswer)answer).getVmDiskStatsMap();
if (vmDiskStatsByName == null) {
s_logger.warn("Unable to obtain VM disk statistics.");
return null;
}
for (String vmName : vmDiskStatsByName.keySet()) {
vmDiskStatsById.put(vmIds.get(vmNames.indexOf(vmName)), vmDiskStatsByName.get(vmName));
}
}
return vmDiskStatsById;
}
@Override
public boolean upgradeVirtualMachine(Long vmId, Long newServiceOfferingId) throws ResourceUnavailableException, ConcurrentOperationException, ManagementServerException, VirtualMachineMigrationException{
// Verify input parameters
VMInstanceVO vmInstance = _vmInstanceDao.findById(vmId);
if(vmInstance.getState().equals(State.Stopped)){
upgradeStoppedVirtualMachine(vmId, newServiceOfferingId);
return true;
}
if(vmInstance.getState().equals(State.Running)){
return upgradeRunningVirtualMachine(vmId, newServiceOfferingId);
}
return false;
}
private boolean upgradeRunningVirtualMachine(Long vmId, Long newServiceOfferingId) throws ResourceUnavailableException, ConcurrentOperationException, ManagementServerException, VirtualMachineMigrationException{
Account caller = UserContext.current().getCaller();
VMInstanceVO vmInstance = _vmInstanceDao.findById(vmId);
if(vmInstance.getHypervisorType() != HypervisorType.XenServer && vmInstance.getHypervisorType() != HypervisorType.VMware){
throw new InvalidParameterValueException("This operation not permitted for this hypervisor of the vm");
}
_accountMgr.checkAccess(caller, null, true, vmInstance);
// Check that the specified service offering ID is valid
_itMgr.checkIfCanUpgrade(vmInstance, newServiceOfferingId);
//Check if its a scale "up"
ServiceOffering newServiceOffering = _configMgr.getServiceOffering(newServiceOfferingId);
ServiceOffering currentServiceOffering = _offeringDao.findByIdIncludingRemoved(vmInstance.getServiceOfferingId());
int newCpu = newServiceOffering.getCpu();
int newMemory = newServiceOffering.getRamSize();
int newSpeed = newServiceOffering.getSpeed();
int currentCpu = currentServiceOffering.getCpu();
int currentMemory = currentServiceOffering.getRamSize();
int currentSpeed = currentServiceOffering.getSpeed();
// Don't allow to scale when (Any of the new values less than current values) OR (All current and new values are same)
if( (newSpeed < currentSpeed || newMemory < currentMemory || newCpu < currentCpu)
|| ( newSpeed == currentSpeed && newMemory == currentMemory && newCpu == currentCpu)){
throw new InvalidParameterValueException("Only scaling up the vm is supported, new service offering(speed="+ newSpeed + ",cpu=" + newCpu + ",memory=," + newMemory + ")" +
" should have at least one value(cpu/ram) greater than old value and no resource value less than older(speed="+ currentSpeed + ",cpu=" + currentCpu + ",memory=," + currentMemory + ")");
}
// Check resource limits
if (newCpu > currentCpu) {
_resourceLimitMgr.checkResourceLimit(caller, ResourceType.cpu,
newCpu - currentCpu);
}
if (newMemory > currentMemory) {
_resourceLimitMgr.checkResourceLimit(caller, ResourceType.memory,
newMemory - currentMemory);
}
// Dynamically upgrade the running vms
boolean success = false;
if(vmInstance.getState().equals(State.Running)){
int retry = _scaleRetry;
ExcludeList excludes = new ExcludeList();
boolean enableDynamicallyScaleVm = Boolean.parseBoolean(_configServer.getConfigValue(Config.EnableDynamicallyScaleVm.key(), Config.ConfigurationParameterScope.zone.toString(), vmInstance.getDataCenterId()));
if(!enableDynamicallyScaleVm){
throw new PermissionDeniedException("Dynamically scaling virtual machines is disabled for this zone, please contact your admin");
}
if (!vmInstance.isDynamicallyScalable()) {
throw new CloudRuntimeException("Unable to Scale the vm: " + vmInstance.getUuid() + " as vm does not have tools to support dynamic scaling");
}
while (retry-- != 0) { // It's != so that it can match -1.
try{
boolean existingHostHasCapacity = false;
// Increment CPU and Memory count accordingly.
if (newCpu > currentCpu) {
_resourceLimitMgr.incrementResourceCount(caller.getAccountId(), ResourceType.cpu, new Long (newCpu - currentCpu));
}
if (newMemory > currentMemory) {
_resourceLimitMgr.incrementResourceCount(caller.getAccountId(), ResourceType.memory, new Long (newMemory - currentMemory));
}
// #1 Check existing host has capacity
if( !excludes.shouldAvoid(ApiDBUtils.findHostById(vmInstance.getHostId())) ){
existingHostHasCapacity = _capacityMgr.checkIfHostHasCapacity(vmInstance.getHostId(), newServiceOffering.getSpeed() - currentServiceOffering.getSpeed(),
(newServiceOffering.getRamSize() - currentServiceOffering.getRamSize()) * 1024L * 1024L, false, ApiDBUtils.getCpuOverprovisioningFactor(), 1f, false); // TO DO fill it with mem.
excludes.addHost(vmInstance.getHostId());
}
// #2 migrate the vm if host doesn't have capacity or is in avoid set
if (!existingHostHasCapacity){
vmInstance = _itMgr.findHostAndMigrate(vmInstance.getType(), vmInstance, newServiceOfferingId, excludes);
}
// #3 scale the vm now
_itMgr.upgradeVmDb(vmId, newServiceOfferingId);
vmInstance = _vmInstanceDao.findById(vmId);
vmInstance = _itMgr.reConfigureVm(vmInstance, currentServiceOffering, existingHostHasCapacity);
success = true;
return success;
}catch(InsufficientCapacityException e ){
s_logger.warn("Received exception while scaling ",e);
} catch (ResourceUnavailableException e) {
s_logger.warn("Received exception while scaling ",e);
} catch (ConcurrentOperationException e) {
s_logger.warn("Received exception while scaling ",e);
} catch (VirtualMachineMigrationException e) {
s_logger.warn("Received exception while scaling ",e);
} catch (ManagementServerException e) {
s_logger.warn("Received exception while scaling ",e);
} catch (Exception e) {
s_logger.warn("Received exception while scaling ",e);
}
finally{
if(!success){
_itMgr.upgradeVmDb(vmId, currentServiceOffering.getId()); // rollback
// Decrement CPU and Memory count accordingly.
if (newCpu > currentCpu) {
_resourceLimitMgr.decrementResourceCount(caller.getAccountId(), ResourceType.cpu, new Long (newCpu - currentCpu));
}
if (newMemory > currentMemory) {
_resourceLimitMgr.decrementResourceCount(caller.getAccountId(), ResourceType.memory, new Long (newMemory - currentMemory));
}
}
}
}
}
return success;
}
@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");
}
// Get serviceOffering for Virtual Machine
ServiceOfferingVO serviceOffering = _serviceOfferingDao.findById(vm.getServiceOfferingId());
// First check that the maximum number of UserVMs, CPU and Memory limit for the given
// accountId will not be exceeded
resourceLimitCheck(account, new Long(serviceOffering.getCpu()), new Long(serviceOffering.getRamSize()));
_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();
}
}
UsageEventUtils.publishUsageEvent(EventTypes.EVENT_VOLUME_CREATE, volume.getAccountId(),
volume.getDataCenterId(), volume.getId(), volume.getName(), offeringId, templateId,
volume.getSize(), Volume.class.getName(), volume.getUuid());
}
}
//Update Resource Count for the given account
resourceCountIncrement(account.getId(), new Long(serviceOffering.getCpu()),
new Long(serviceOffering.getRamSize()));
txn.commit();
return _vmDao.findById(vmId);
}
@Override
public boolean configure(String name, Map<String, Object> params)
throws ConfigurationException {
_name = name;
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);
capacityReleaseInterval = NumbersUtil.parseInt(_configDao.getValue(Config.CapacitySkipcountingHours.key()), 3600);
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"));
String aggregationRange = configs.get("usage.stats.job.aggregation.range");
int _usageAggregationRange = NumbersUtil.parseInt(aggregationRange, 1440);
int HOURLY_TIME = 60;
final int DAILY_TIME = 60 * 24;
if (_usageAggregationRange == DAILY_TIME) {
_dailyOrHourly = true;
} else if (_usageAggregationRange == HOURLY_TIME) {
_dailyOrHourly = true;
} else {
_dailyOrHourly = false;
}
_itMgr.registerGuru(VirtualMachine.Type.User, this);
VirtualMachine.State.getStateMachine().registerListener(
new UserVmStateListener(_usageEventDao, _networkDao, _nicDao));
value = _configDao.getValue(Config.SetVmInternalNameUsingDisplayName.key());
_instanceNameFlag = (value == null)?false:Boolean.parseBoolean(value);
_scaleRetry = NumbersUtil.parseInt(configs.get(Config.ScaleRetry.key()), 2);
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);
}
}
// used for vm transitioning to error state
private void updateVmStateForFailedVmCreation(Long vmId, Long hostId) {
UserVmVO vm = _vmDao.findById(vmId);
if (vm != null) {
if (vm.getState().equals(State.Stopped)) {
s_logger.debug("Destroying vm " + vm + " as it failed to create on Host with Id:" + hostId);
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) {
if (volume.getState() != Volume.State.Destroy) {
volumeMgr.destroyVolume(volume);
}
}
String msg = "Failed to deploy Vm with Id: " + vmId + ", on Host with Id: " + hostId;
_alertMgr.sendAlert(AlertManager.ALERT_TYPE_USERVM, vm.getDataCenterId(), vm.getPodIdToDeployIn(), msg, msg);
// Get serviceOffering for Virtual Machine
ServiceOfferingVO offering = _serviceOfferingDao.findById(vm.getServiceOfferingId());
// Update Resource Count for the given account
resourceCountDecrement(vm.getAccountId(), new Long(offering.getCpu()),
new Long(offering.getRamSize()));
}
}
}
protected class ExpungeTask implements Runnable {
public ExpungeTask() {
}
@Override
public void run() {
UserContext.registerContext(_accountMgr.getSystemUser().getId(), _accountMgr.getSystemAccount(), null, false);
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();
UserContext.unregisterContext();
}
}
}
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)
throws ResourceUnavailableException, InsufficientCapacityException {
String displayName = cmd.getDisplayName();
String group = cmd.getGroup();
Boolean ha = cmd.getHaEnable();
Boolean isDisplayVmEnabled = cmd.getDisplayVm();
Long id = cmd.getId();
Long osTypeId = cmd.getOsTypeId();
String userData = cmd.getUserData();
Boolean isDynamicallyScalable = cmd.isDynamicallyScalable();
Account caller = UserContext.current().getCaller();
// 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();
}
if (isDisplayVmEnabled == null) {
isDisplayVmEnabled = vmInstance.isDisplayVm();
} else{
if(!_accountMgr.isRootAdmin(caller.getType())){
throw new PermissionDeniedException( "Cannot update parameter displayvm, only admin permitted ");
}
}
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");
}
boolean updateUserdata = false;
if (userData != null) {
// check and replace newlines
userData = userData.replace("\\n", "");
validateUserData(userData, cmd.getHttpMethod());
// update userData on domain router.
updateUserdata = true;
} else {
userData = vmInstance.getUserData();
}
String description = "";
if (displayName != null && !displayName.equals(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 + ".";
}
}
if (isDynamicallyScalable == null) {
isDynamicallyScalable = vmInstance.isDynamicallyScalable();
}
_vmDao.updateVM(id, displayName, ha, osTypeId, userData, isDisplayVmEnabled, isDynamicallyScalable);
if (updateUserdata) {
boolean result = updateUserDataInternal(_vmDao.findById(id));
if (result) {
s_logger.debug("User data successfully updated for vm id="+id);
} else {
throw new CloudRuntimeException("Failed to reset userdata for the virtual machine ");
}
}
return _vmDao.findById(id);
}
private boolean updateUserDataInternal(UserVm vm)
throws ResourceUnavailableException, InsufficientCapacityException {
VMTemplateVO template = _templateDao.findByIdIncludingRemoved(vm.getTemplateId());
List<? extends Nic> nics = _nicDao.listByVmId(vm.getId());
if (nics == null || nics.isEmpty()) {
s_logger.error("unable to find any nics for vm " + vm.getUuid());
return false;
}
for (Nic nic : nics) {
Network network = _networkDao.findById(nic.getNetworkId());
NicProfile nicProfile = new NicProfile(nic, network, null, null, null,
_networkModel.isSecurityGroupSupportedInNetwork(network),
_networkModel.getNetworkTag(template.getHypervisorType(), network));
VirtualMachineProfile<VMInstanceVO> vmProfile = new VirtualMachineProfileImpl<VMInstanceVO>((VMInstanceVO)vm);
UserDataServiceProvider element = _networkModel.getUserDataUpdateProvider(network);
if (element == null) {
throw new CloudRuntimeException("Can't find network element for " + Service.UserData.getName() + " provider needed for UserData update");
}
boolean result = element.saveUserData(network, nicProfile, vmProfile);
if (!result) {
s_logger.error("Failed to update userdata for vm " + vm + " and nic " + nic);
}
}
return true;
}
@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(), cmd.getHostId(), null).first();
}
@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);
// If the VM is Volatile in nature, on reboot discard the VM's root disk and create a new root disk for it: by calling restoreVM
long serviceOfferingId = vmInstance.getServiceOfferingId();
ServiceOfferingVO offering = _serviceOfferingDao.findById(serviceOfferingId);
if(offering != null && offering.getRemoved() == null) {
if(offering.getVolatileVm()){
return restoreVMInternal(caller, vmInstance, null);
}
} else {
throw new InvalidParameterValueException("Unable to find service offering: " + serviceOfferingId + " corresponding to the vm");
}
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 {
UserContext ctx = UserContext.current();
long vmId = cmd.getId();
boolean expunge = cmd.getExpunge();
if (!_accountMgr.isAdmin(ctx.getCaller().getType()) && expunge) {
throw new PermissionDeniedException("Parameter " + ApiConstants.EXPUNGE + " can be passed by Admin only");
}
UserVm destroyedVm = destroyVm(vmId);
if (expunge) {
UserVmVO vm = _vmDao.findById(vmId);
if (!expunge(vm, ctx.getCallerUserId(), ctx.getCaller())) {
throw new CloudRuntimeException("Failed to expunge vm " + destroyedVm);
}
}
return destroyedVm;
}
@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, HTTPMethod httpmethod, String userData, String sshKeyPair,
Map<Long, IpAddresses> requestedIps, IpAddresses defaultIps, Boolean displayVm, String keyboard,
List<Long> affinityGroupIdList)
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 = _networkModel.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 && _networkModel.isSecurityGroupSupportedInNetwork(defaultNetwork) && _networkModel.canAddDefaultSecurityGroup()) {
//add the default securityGroup only if no security group is specified
if (securityGroupIdList == null || securityGroupIdList.isEmpty()) {
if (securityGroupIdList == null) {
securityGroupIdList = new ArrayList<Long>();
}
SecurityGroup defaultGroup = _securityGroupMgr
.getDefaultSecurityGroup(owner.getId());
if (defaultGroup != null) {
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, httpmethod, userData, sshKeyPair, hypervisor,
caller, requestedIps, defaultIps, displayVm, keyboard, affinityGroupIdList);
}
@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, HTTPMethod httpmethod, String userData,
String sshKeyPair, Map<Long, IpAddresses> requestedIps, IpAddresses defaultIps, Boolean displayVm, String keyboard,
List<Long> affinityGroupIdList) 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()) {
Network networkWithSecurityGroup = _networkModel.getNetworkWithSecurityGroupEnabled(zone.getId());
if (networkWithSecurityGroup == null) {
throw new InvalidParameterValueException("No network with security enabled is found in zone id=" + zone.getId());
}
networkList.add(_networkDao.findById(networkWithSecurityGroup.getId()));
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 (!_networkModel.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 Shared/Guest; can't create combination of SG enabled and disabled 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 = _networkModel.isSecurityGroupSupportedInNetwork(network);
if (isSecurityGroupEnabled) {
if (networkIdList.size() > 1) {
throw new InvalidParameterValueException("Can't create a vm with multiple networks one of" +
" which is Security Group enabled");
}
isSecurityGroupEnabledNetworkUsed = true;
}
if (!(network.getTrafficType() == TrafficType.Guest && network.getGuestType() == Network.GuestType.Shared)) {
throw new InvalidParameterValueException("Can specify only Shared Guest networks when" +
" deploy vm in Advance Security Group enabled zone");
}
// Perform account permission check
if (network.getAclType() == ACLType.Account) {
_accountMgr.checkAccess(caller, AccessType.UseNetwork, false, network);
}
networkList.add(network);
}
}
// if network is security group enabled, and no security group is specified, then add the default security group automatically
if (isSecurityGroupEnabledNetworkUsed && !isVmWare && _networkModel.canAddDefaultSecurityGroup()) {
//add the default securityGroup only if no security group is specified
if(securityGroupIdList == null || securityGroupIdList.isEmpty()){
if (securityGroupIdList == null) {
securityGroupIdList = new ArrayList<Long>();
}
SecurityGroup defaultGroup = _securityGroupMgr
.getDefaultSecurityGroup(owner.getId());
if (defaultGroup != null) {
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, httpmethod, userData, sshKeyPair, hypervisor,
caller, requestedIps, defaultIps, displayVm, keyboard, affinityGroupIdList);
}
@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,
HTTPMethod httpmethod, String userData, String sshKeyPair, Map<Long, IpAddresses> requestedIps,
IpAddresses defaultIps, Boolean displayvm, String keyboard, List<Long> affinityGroupIdList)
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);
List<HypervisorType> vpcSupportedHTypes = _vpcMgr
.getSupportedVpcHypervisors();
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");
}
if (requiredOfferings.get(0).getState() == NetworkOffering.State.Enabled) {
// get Virtual networks
List<? extends Network> virtualNetworks = _networkModel.listNetworksForAccount(owner.getId(), zone.getId(), Network.GuestType.Isolated);
if (virtualNetworks.isEmpty()) {
long physicalNetworkId = _networkModel.findPhysicalNetworkId(zone.getId(), requiredOfferings.get(0).getTags(), requiredOfferings.get(0).getTrafficType());
// Validate physical network
PhysicalNetwork physicalNetwork = _physicalNetworkDao
.findById(physicalNetworkId);
if (physicalNetwork == null) {
throw new InvalidParameterValueException("Unable to find physical network with id: "+physicalNetworkId + " and tag: " +requiredOfferings.get(0).getTags());
}
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, null, physicalNetwork, zone.getId(), ACLType.Account, null, null, null, null, true, 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 = _networkDao.findById(virtualNetworks.get(0).getId());
}
} 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());
}
if (network.getVpcId() != null) {
// Only ISOs, XenServer, KVM, and VmWare template types are
// supported for vpc networks
if (template.getFormat() != ImageFormat.ISO
&& !vpcSupportedHTypes.contains(template
.getHypervisorType())) {
throw new InvalidParameterValueException(
"Can't create vm from template with hypervisor "
+ template.getHypervisorType()
+ " in vpc network " + network);
} else if (template.getFormat() == ImageFormat.ISO && !vpcSupportedHTypes.contains(hypervisor)) {
// Only XenServer, KVM, and VMware hypervisors are supported
// for vpc networks
throw new InvalidParameterValueException(
"Can't create vm of hypervisor type "
+ hypervisor + " in vpc network");
}
}
_networkModel.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, httpmethod, userData, sshKeyPair, hypervisor, caller, requestedIps,
defaultIps, displayvm, keyboard, affinityGroupIdList);
}
public void checkNameForRFCCompliance(String name) {
if (!NetUtils.verifyDomainNameLabel(name, 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");
}
}
@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, HTTPMethod httpmethod,
String userData, String sshKeyPair, HypervisorType hypervisor, Account caller, Map<Long, IpAddresses> requestedIps,
IpAddresses defaultIps, Boolean isDisplayVmEnabled, String keyboard, List<Long> affinityGroupIdList)
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 && (defaultIps.getIp4Address() != null || defaultIps.getIp6Address() != 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());
}
// check if zone is dedicated
DedicatedResourceVO dedicatedZone = _dedicatedDao.findByZoneId(zone.getId());
if (dedicatedZone != null) {
DomainVO domain = _domainDao.findById(dedicatedZone.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.checkZoneAccess(caller, zone);
// check that vm owner can create vm in the domain
_configMgr.checkZoneAccess(owner, zone);
}
ServiceOfferingVO offering = _serviceOfferingDao.findById(serviceOffering.getId());
// check if account/domain is with in resource limits to create a new vm
boolean isIso = Storage.ImageFormat.ISO == template.getFormat();
// For baremetal, size can be null
Long tmp = _templateDao.findById(template.getId()).getSize();
long size = 0;
if (tmp != null) {
size = tmp;
}
if (diskOfferingId != null) {
size += _diskOfferingDao.findById(diskOfferingId).getDiskSize();
}
resourceLimitCheck(owner, new Long(offering.getCpu()), new Long(offering.getRamSize()));
_resourceLimitMgr.checkResourceLimit(owner, ResourceType.volume, (isIso
|| diskOfferingId == null ? 1 : 2));
_resourceLimitMgr.checkResourceLimit(owner, ResourceType.primary_storage, new Long (size));
// 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 that the affinity groups exist
if (affinityGroupIdList != null) {
for (Long affinityGroupId : affinityGroupIdList) {
AffinityGroupVO ag = _affinityGroupDao.findById(affinityGroupId);
if (ag == null) {
throw new InvalidParameterValueException("Unable to find affinity group " + ag);
} else if (!_affinityGroupService.isAffinityGroupProcessorAvailable(ag.getType())) {
throw new InvalidParameterValueException("Affinity group type is not supported for group: " + ag
+ " ,type: " + ag.getType() + " , Please try again after removing the affinity group");
} else {
// verify permissions
if (ag.getAclType() == ACLType.Domain) {
_accountMgr.checkAccess(caller, null, false, owner, ag);
// Root admin has access to both VM and AG by default,
// but
// make sure the owner of these entities is same
if (caller.getId() == Account.ACCOUNT_ID_SYSTEM || _accountMgr.isRootAdmin(caller.getType())) {
if (!_affinityGroupService.isAffinityGroupAvailableInDomain(ag.getId(), owner.getDomainId())) {
throw new PermissionDeniedException("Affinity Group " + ag
+ " does not belong to the VM's domain");
}
}
} else {
_accountMgr.checkAccess(caller, null, true, owner, ag);
// Root admin has access to both VM and AG by default,
// but
// make sure the owner of these entities is same
if (caller.getId() == Account.ACCOUNT_ID_SYSTEM || _accountMgr.isRootAdmin(caller.getType())) {
if (ag.getAccountId() != owner.getAccountId()) {
throw new PermissionDeniedException("Affinity Group " + ag
+ " does not belong to the VM's account");
}
}
}
}
}
}
if (template.getHypervisorType() != null && template.getHypervisorType() != HypervisorType.BareMetal) {
// 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);
}
}
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");
}
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);
}
// check if the user data is correct
validateUserData(userData, httpmethod);
// 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>>();
LinkedHashMap<String, NicProfile> networkNicMap = new LinkedHashMap<String, NicProfile>();
short defaultNetworkNumber = 0;
boolean securityGroupEnabled = false;
boolean vpcNetwork = false;
for (NetworkVO network : networkList) {
if (network.getDataCenterId() != zone.getId()) {
throw new InvalidParameterValueException("Network id="
+ network.getId() + " doesn't belong to zone "
+ zone.getId());
}
if (!(network.getGuestType() == Network.GuestType.Shared && network.getAclType() == ACLType.Domain)
&& !(network.getAclType() == ACLType.Account && network.getAccountId() == accountId)) {
throw new InvalidParameterValueException("only shared network or isolated network with the same account_id can be added to vm");
}
IpAddresses requestedIpPair = null;
if (requestedIps != null && !requestedIps.isEmpty()) {
requestedIpPair = requestedIps.get(network.getId());
}
if (requestedIpPair == null) {
requestedIpPair = new IpAddresses(null, null);
} else {
_networkModel.checkRequestedIpAddresses(network.getId(), requestedIpPair.getIp4Address(), requestedIpPair.getIp6Address());
}
NicProfile profile = new NicProfile(requestedIpPair.getIp4Address(), requestedIpPair.getIp6Address());
if (defaultNetworkNumber == 0) {
defaultNetworkNumber++;
// if user requested specific ip for default network, add it
if (defaultIps.getIp4Address() != null || defaultIps.getIp6Address() != null) {
_networkModel.checkRequestedIpAddresses(network.getId(), defaultIps.getIp4Address(), defaultIps.getIp6Address());
profile = new NicProfile(defaultIps.getIp4Address(), defaultIps.getIp6Address());
}
profile.setDefaultNic(true);
}
networks.add(new Pair<NetworkVO, NicProfile>(network, profile));
if (_networkModel.isSecurityGroupSupportedInNetwork(network)) {
securityGroupEnabled = true;
}
// vm can't be a part of more than 1 VPC network
if (network.getVpcId() != null) {
if (vpcNetwork) {
throw new InvalidParameterValueException(
"Vm can't be a part of more than 1 VPC network");
}
vpcNetwork = true;
}
networkNicMap.put(network.getUuid(), profile);
}
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");
if (hostName != null) {
// Check is hostName is RFC compliant
checkNameForRFCCompliance(hostName);
}
String instanceName = null;
String uuidName = UUID.randomUUID().toString();
if (_instanceNameFlag && hypervisor.equals(HypervisorType.VMware)) {
if (hostName == null) {
if (displayName != null) {
hostName = displayName;
} else {
hostName = uuidName;
}
}
} else {
if (hostName == null) {
hostName = uuidName;
}
}
instanceName = VirtualMachineName.getVmName(id, owner.getId(), _instance);
// Check if VM with instanceName already exists.
VMInstanceVO vmObj = _vmInstanceDao.findVMByInstanceName(instanceName);
if (vmObj != null && vmObj.getState() != VirtualMachine.State.Expunging) {
throw new InvalidParameterValueException("There already exists a VM by the display name supplied");
}
// Check that hostName is unique in the network domain
Map<String, List<Long>> ntwkDomains = new HashMap<String, List<Long>>();
for (NetworkVO network : networkList) {
String ntwkDomain = network.getNetworkDomain();
if (!ntwkDomains.containsKey(ntwkDomain)) {
List<Long> ntwkIds = new ArrayList<Long>();
ntwkIds.add(network.getId());
ntwkDomains.put(ntwkDomain, ntwkIds);
} else {
List<Long> ntwkIds = ntwkDomains.get(ntwkDomain);
ntwkIds.add(network.getId());
ntwkDomains.put(ntwkDomain, ntwkIds);
}
}
for (String ntwkDomain : ntwkDomains.keySet()) {
for (Long ntwkId : ntwkDomains.get(ntwkDomain)) {
// * get all vms hostNames in the network
List<String> hostNames = _vmInstanceDao.listDistinctHostNames(ntwkId);
// * verify that there are no duplicates
if (hostNames.contains(hostName)) {
throw new InvalidParameterValueException("The vm with hostName " + hostName
+ " already exists in the network domain: " + ntwkDomain + "; network="
+ _networkModel.getNetwork(ntwkId));
}
}
}
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, diskOfferingId);
vm.setUuid(uuidName);
vm.setDynamicallyScalable(template.isDynamicallyScalable());
if (sshPublicKey != null) {
vm.setDetail("SSH.PublicKey", sshPublicKey);
}
if (keyboard != null && !keyboard.isEmpty())
vm.setDetail(VmDetailConstants.KEYBOARD, keyboard);
if (isIso) {
vm.setIsoId(template.getId());
}
if(isDisplayVmEnabled != null){
if(!_accountMgr.isRootAdmin(caller.getType())){
throw new PermissionDeniedException( "Cannot update parameter displayvm, only admin permitted ");
}
vm.setDisplayVm(isDisplayVmEnabled);
}else {
vm.setDisplayVm(true);
}
// If hypervisor is vSphere, check for clone type setting.
if (hypervisorType.equals(HypervisorType.VMware)) {
// retrieve clone flag.
UserVmCloneType cloneType = UserVmCloneType.linked;
String value = _configDao.getValue(Config.VmwareCreateFullClone.key());
if (value != null) {
if (Boolean.parseBoolean(value) == true)
cloneType = UserVmCloneType.full;
}
UserVmCloneSettingVO vmCloneSettingVO = new UserVmCloneSettingVO(id, cloneType.toString());
_vmCloneSettingDao.persist(vmCloneSettingVO);
}
long guestOSId = template.getGuestOSId();
GuestOSVO guestOS = _guestOSDao.findById(guestOSId);
long guestOSCategoryId = guestOS.getCategoryId();
GuestOSCategoryVO guestOSCategory = _guestOSCategoryDao.findById(guestOSCategoryId);
// If hypervisor is vSphere and OS is OS X, set special settings.
if (hypervisorType.equals(HypervisorType.VMware)) {
if (guestOS.getDisplayName().toLowerCase().contains("apple mac os")){
vm.setDetail("smc.present", "TRUE");
vm.setDetail(VmDetailConstants.ROOK_DISK_CONTROLLER, "scsi");
vm.setDetail("firmware", "efi");
s_logger.info("guestOS is OSX : overwrite root disk controller to scsi, use smc and efi");
}
}
Map<String, String> details = template.getDetails();
if ( details != null && !details.isEmpty() ) {
vm.details.putAll(details);
}
_vmDao.persist(vm);
_vmDao.saveDetails(vm);
s_logger.debug("Allocating in the DB for vm");
DataCenterDeployment plan = new DataCenterDeployment(zone.getId());
List<String> computeTags = new ArrayList<String>();
computeTags.add(offering.getHostTag());
List<String> rootDiskTags = new ArrayList<String>();
rootDiskTags.add(offering.getTags());
if(isIso){
VirtualMachineEntity vmEntity = _orchSrvc.createVirtualMachineFromScratch(vm.getUuid(), new Long(owner.getAccountId()).toString(), vm.getIsoId().toString(), hostName, displayName, hypervisor.name(), guestOSCategory.getName(), offering.getCpu(), offering.getSpeed(), offering.getRamSize(), diskSize, computeTags, rootDiskTags, networkNicMap, plan);
}else {
VirtualMachineEntity vmEntity = _orchSrvc.createVirtualMachine(vm.getUuid(), new Long(owner.getAccountId()).toString(), new Long(template.getId()).toString(), hostName, displayName, hypervisor.name(), offering.getCpu(), offering.getSpeed(), offering.getRamSize(), diskSize, computeTags, rootDiskTags, networkNicMap, plan);
}
if (s_logger.isDebugEnabled()) {
s_logger.debug("Successfully allocated DB entry for " + vm);
}
UserContext.current().setEventDetails("Vm Id: " + vm.getId());
UsageEventUtils.publishUsageEvent(EventTypes.EVENT_VM_CREATE, accountId, zone.getId(), vm.getId(),
vm.getHostName(), offering.getId(), template.getId(), hypervisorType.toString(),
VirtualMachine.class.getName(), vm.getUuid());
//Update Resource Count for the given account
resourceCountIncrement(accountId, new Long(offering.getCpu()),
new Long(offering.getRamSize()));
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);
if (affinityGroupIdList != null && !affinityGroupIdList.isEmpty()) {
_affinityGroupVMMapDao.updateMap(vm.getId(), affinityGroupIdList);
}
return vm;
}
private void validateUserData(String userData, HTTPMethod httpmethod) {
byte[] decodedUserData = null;
if (userData != null) {
if (!Base64.isBase64(userData)) {
throw new InvalidParameterValueException(
"User data is not base64 encoded");
}
// If GET, use 4K. If POST, support upto 32K.
if (httpmethod.equals(HTTPMethod.GET)) {
if (userData.length() >= MAX_HTTP_GET_LENGTH) {
throw new InvalidParameterValueException(
"User data is too long for an http GET request");
}
decodedUserData = Base64.decodeBase64(userData.getBytes());
if (decodedUserData.length > MAX_HTTP_GET_LENGTH) {
throw new InvalidParameterValueException(
"User data is too long for GET request");
}
} else if (httpmethod.equals(HTTPMethod.POST)) {
if (userData.length() >= MAX_HTTP_POST_LENGTH) {
throw new InvalidParameterValueException(
"User data is too long for an http POST request");
}
decodedUserData = Base64.decodeBase64(userData.getBytes());
if (decodedUserData.length > MAX_HTTP_POST_LENGTH) {
throw new InvalidParameterValueException(
"User data is too long for POST request");
}
}
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 {
long vmId = cmd.getEntityId();
Long hostId = cmd.getHostId();
UserVmVO vm = _vmDao.findById(vmId);
Pair<UserVmVO, Map<VirtualMachineProfile.Param, Object>> vmParamPair = null;
try {
vmParamPair = startVirtualMachine(vmId, hostId, additonalParams);
vm = vmParamPair.first();
} finally {
updateVmStateForFailedVmCreation(vm.getId(), hostId);
}
// Check that the password was passed in and is valid
VMTemplateVO template = _templateDao.findByIdIncludingRemoved(vm
.getTemplateId());
if (template.getEnablePassword()) {
// this value is not being sent to the backend; need only for api
// display purposes
vm.setPassword((String) vmParamPair.second().get(
VirtualMachineProfile.Param.VmPassword));
}
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) {
TemplateInfo template = this.templateMgr.prepareIso(vm.getIsoId(), vm.getDataCenterId());
if (template == null){
s_logger.error("Failed to prepare ISO on secondary or cache storage");
throw new CloudRuntimeException("Failed to prepare ISO on secondary or cache storage");
}
if (template.isBootable()) {
profile.setBootLoaderType(BootloaderType.CD);
}
GuestOSVO guestOS = _guestOSDao.findById(template.getGuestOSId());
String displayName = null;
if (guestOS != null) {
displayName = guestOS.getDisplayName();
}
TemplateObjectTO iso = (TemplateObjectTO)template.getTO();
iso.setGuestOsType(displayName);
DiskTO disk = new DiskTO(iso, 3L, null, Volume.Type.ISO);
profile.addDisk(disk);
} else {
TemplateObjectTO iso = new TemplateObjectTO();
iso.setFormat(ImageFormat.ISO);
DiskTO disk = new DiskTO(iso, 3L, null, Volume.Type.ISO);
profile.addDisk(disk);
}
return true;
}
@Override
public boolean setupVmForPvlan(boolean add, Long hostId, NicProfile nic) {
if (!nic.getBroadCastUri().getScheme().equals("pvlan")) {
return false;
}
String op = "add";
if (!add) {
// "delete" would remove all the rules(if using ovs) related to this vm
op = "delete";
}
Network network = _networkDao.findById(nic.getNetworkId());
Host host = _hostDao.findById(hostId);
String networkTag = _networkModel.getNetworkTag(host.getHypervisorType(), network);
PvlanSetupCommand cmd = PvlanSetupCommand.createVmSetup(op, nic.getBroadCastUri(), networkTag, nic.getMacAddress());
Answer answer = null;
try {
answer = _agentMgr.send(hostId, cmd);
} catch (OperationTimedoutException e) {
s_logger.warn("Timed Out", e);
return false;
} catch (AgentUnavailableException e) {
s_logger.warn("Agent Unavailable ", e);
return false;
}
boolean result = true;
if (answer == null || !answer.getResult()) {
result = false;
}
return result;
}
@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());
}
}
List<VolumeVO> volumes = _volsDao.findByInstance(userVm.getId());
VmDiskStatisticsVO diskstats = null;
for (VolumeVO volume : volumes) {
diskstats = _vmDiskStatsDao.findBy(userVm.getAccountId(), userVm.getDataCenterId(),userVm.getId(), volume.getId());
if (diskstats == null) {
diskstats = new VmDiskStatisticsVO(userVm.getAccountId(), userVm.getDataCenterId(),userVm.getId(), volume.getId());
_vmDiskStatsDao.persist(diskstats);
}
}
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) {
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;
UsageEventUtils.publishUsageEvent(EventTypes.EVENT_NETWORK_OFFERING_ASSIGN, vm.getAccountId(),
vm.getDataCenterId(), vm.getId(), Long.toString(nic.getId()), network.getNetworkOfferingId(),
null, isDefault, VirtualMachine.class.getName(), vm.getUuid());
if (network.getTrafficType() == TrafficType.Guest) {
originalIp = nic.getIp4Address();
guestNic = nic;
guestNetwork = network;
// In vmware, we will be effecting pvlan settings in portgroups in StartCommand.
if (profile.getHypervisorType() != HypervisorType.VMware) {
if (nic.getBroadcastUri().getScheme().equals("pvlan")) {
NicProfile nicProfile = new NicProfile(nic, network, nic.getBroadcastUri(), nic.getIsolationUri(), 0, false, "pvlan-nic");
if (!setupVmForPvlan(true, hostId, nicProfile)) {
return false;
}
}
}
}
}
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.getDataCenterId());
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);
}
}
// get system ip and create static nat rule for the vm
try {
_rulesMgr.getSystemIpAndEnableStaticNatForVm(
profile.getVirtualMachine(), false);
} catch (Exception ex) {
s_logger.warn(
"Failed to get system ip and enable static nat for the vm "
+ profile.getVirtualMachine()
+ " due to exception ", ex);
return 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);
}
UserVO user = _userDao.findById(userId);
boolean status = false;
try {
VirtualMachineEntity vmEntity = _orchSrvc.getVirtualMachine(vm.getUuid());
status = vmEntity.stop(new Long(userId).toString());
if (status) {
return _vmDao.findById(vmId);
} else {
return null;
}
} catch (ResourceUnavailableException e) {
throw new CloudRuntimeException(
"Unable to contact the agent to stop the virtual machine "
+ vm, e);
} catch (CloudException e) {
throw new CloudRuntimeException(
"Unable to contact the agent to stop the virtual machine "
+ vm, e);
}
}
@Override
public void finalizeStop(VirtualMachineProfile<UserVmVO> profile,
StopAnswer answer) {
// release elastic IP here
IPAddressVO ip = _ipAddressDao.findByAssociatedVmId(profile.getId());
if (ip != null && ip.getSystem()) {
UserContext ctx = UserContext.current();
try {
long networkId = ip.getAssociatedWithNetworkId();
Network guestNetwork = _networkDao.findById(networkId);
NetworkOffering offering = _configMgr.getNetworkOffering(guestNetwork.getNetworkOfferingId());
assert (offering.getAssociatePublicIP() == true) : "User VM should not have system owned public IP associated with it when offering configured not to associate public IP.";
_rulesMgr.disableStaticNat(ip.getId(), ctx.getCaller(), ctx.getCallerUserId(), true);
} catch (Exception ex) {
s_logger.warn(
"Failed to disable static nat and release system ip "
+ ip + " as a part of vm "
+ profile.getVirtualMachine()
+ " stop due to exception ", ex);
}
}
VMInstanceVO vm = profile.getVirtualMachine();
List<NicVO> nics = _nicDao.listByVmId(vm.getId());
for (NicVO nic : nics) {
NetworkVO network = _networkDao.findById(nic.getNetworkId());
if (network.getTrafficType() == TrafficType.Guest) {
if (nic.getBroadcastUri() != null && nic.getBroadcastUri().getScheme().equals("pvlan")) {
NicProfile nicProfile = new NicProfile(nic, network, nic.getBroadcastUri(), nic.getIsolationUri(), 0, false, "pvlan-nic");
setupVmForPvlan(false, vm.getHostId(), nicProfile);
}
}
}
}
public String generateRandomPassword() {
return PasswordGenerator.generateRandomPassword(6);
}
@Override
public Pair<UserVmVO, Map<VirtualMachineProfile.Param, Object>> startVirtualMachine(
long vmId, Long hostId,
Map<VirtualMachineProfile.Param, Object> additionalParams)
throws ConcurrentOperationException, ResourceUnavailableException,
InsufficientCapacityException {
// Input validation
Account callerAccount = UserContext.current().getCaller();
UserVO callerUser = _userDao.findById(UserContext.current()
.getCallerUserId());
// if account is removed, return error
if (callerAccount != null && callerAccount.getRemoved() != null) {
throw new InvalidParameterValueException("The account "
+ callerAccount.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(callerAccount, 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());
}
Host destinationHost = null;
if (hostId != 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(hostId);
if (destinationHost == null) {
throw new InvalidParameterValueException(
"Unable to find the host to deploy the VM, host id="
+ hostId);
}
}
// check if vm is security group enabled
if (_securityGroupMgr.isVmSecurityGroupEnabled(vmId) && _securityGroupMgr.getSecurityGroupsForVm(vmId).isEmpty() && !_securityGroupMgr.isVmMappedToDefaultSecurityGroup(vmId) && _networkModel.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);
}
}
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.getDataCenterId(),
destinationHost.getPodId(), destinationHost.getClusterId(),
destinationHost.getId(), null, null);
}
// Set parameters
Map<VirtualMachineProfile.Param, Object> params = null;
VMTemplateVO template = null;
if (vm.isUpdateParameters()) {
_vmDao.loadDetails(vm);
// Check that the password was passed in and is valid
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
encryptAndStorePassword(vm, password);
params = new HashMap<VirtualMachineProfile.Param, Object>();
if (additionalParams != null) {
params.putAll(additionalParams);
}
params.put(VirtualMachineProfile.Param.VmPassword, password);
}
VirtualMachineEntity vmEntity = _orchSrvc.getVirtualMachine(vm.getUuid());
// Get serviceOffering for Virtual Machine
ServiceOfferingVO offering = _serviceOfferingDao.findByIdIncludingRemoved(vm.getServiceOfferingId());
String plannerName = offering.getDeploymentPlanner();
if (plannerName == null) {
if (vm.getHypervisorType() == HypervisorType.BareMetal) {
plannerName = "BareMetalPlanner";
} else {
plannerName = _configDao.getValue(Config.VmDeploymentPlanner.key());
}
}
String reservationId = vmEntity.reserve(plannerName, plan, new ExcludeList(), new Long(callerUser.getId()).toString());
vmEntity.deploy(reservationId, new Long(callerUser.getId()).toString(), params);
Pair<UserVmVO, Map<VirtualMachineProfile.Param, Object>> vmParamPair = new Pair(vm, params);
if (vm != null && vm.isUpdateParameters()) {
// this value is not being sent to the backend; need only for api
// display purposes
if (template.getEnablePassword()) {
vm.setPassword((String) vmParamPair.second().get(VirtualMachineProfile.Param.VmPassword));
vm.setUpdateParameters(false);
_vmDao.update(vm.getId(), vm);
}
}
return vmParamPair;
}
@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) {
InvalidParameterValueException ex = new InvalidParameterValueException(
"Unable to find a virtual machine with specified vmId");
throw ex;
}
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 {
VirtualMachineEntity vmEntity = _orchSrvc.getVirtualMachine(vm.getUuid());
status = vmEntity.destroy(new Long(userId).toString());
} catch (CloudException e) {
CloudRuntimeException ex = new CloudRuntimeException(
"Unable to destroy with specified vmId", e);
ex.addProxyObject(vm.getUuid(), "vmId");
throw ex;
}
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)) {
UsageEventUtils.publishUsageEvent(EventTypes.EVENT_VOLUME_DELETE, volume.getAccountId(),
volume.getDataCenterId(), volume.getId(), volume.getName(), Volume.class.getName(),
volume.getUuid());
}
}
if (vmState != State.Error) {
// Get serviceOffering for Virtual Machine
ServiceOfferingVO offering = _serviceOfferingDao.findByIdIncludingRemoved(vm.getServiceOfferingId());
//Update Resource Count for the given account
resourceCountDecrement(vm.getAccountId(), new Long(offering.getCpu()),
new Long(offering.getRamSize()));
}
return _vmDao.findById(vmId);
} else {
CloudRuntimeException ex = new CloudRuntimeException(
"Failed to destroy vm with specified vmId");
ex.addProxyObject(vm.getUuid(), "vmId");
throw ex;
}
}
@Override
public void collectVmDiskStatistics (UserVmVO userVm) {
// support KVM only util 2013.06.25
if (!userVm.getHypervisorType().equals(HypervisorType.KVM))
return;
s_logger.debug("Collect vm disk statistics from host before stopping Vm");
long hostId = userVm.getHostId();
List<String> vmNames = new ArrayList<String>();
vmNames.add(userVm.getInstanceName());
HostVO host = _hostDao.findById(hostId);
GetVmDiskStatsAnswer diskStatsAnswer = null;
try {
diskStatsAnswer = (GetVmDiskStatsAnswer) _agentMgr.easySend(hostId, new GetVmDiskStatsCommand(vmNames, host.getGuid(), host.getName()));
} catch (Exception e) {
s_logger.warn("Error while collecting disk stats for vm: " + userVm.getHostName() + " from host: " + host.getName(), e);
return;
}
if (diskStatsAnswer != null) {
if (!diskStatsAnswer.getResult()) {
s_logger.warn("Error while collecting disk stats vm: " + userVm.getHostName() + " from host: " + host.getName() + "; details: " + diskStatsAnswer.getDetails());
return;
}
Transaction txn = Transaction.open(Transaction.CLOUD_DB);
try {
txn.start();
HashMap<String, List<VmDiskStatsEntry>> vmDiskStatsByName = diskStatsAnswer.getVmDiskStatsMap();
if (vmDiskStatsByName == null)
return;
List<VmDiskStatsEntry> vmDiskStats = vmDiskStatsByName.get(userVm.getInstanceName());
if (vmDiskStats == null)
return;
for (VmDiskStatsEntry vmDiskStat:vmDiskStats) {
SearchCriteria<VolumeVO> sc_volume = _volsDao.createSearchCriteria();
sc_volume.addAnd("path", SearchCriteria.Op.EQ, vmDiskStat.getPath());
List<VolumeVO> volumes = _volsDao.search(sc_volume, null);
if ((volumes == null) || (volumes.size() == 0))
break;
VolumeVO volume = volumes.get(0);
VmDiskStatisticsVO previousVmDiskStats = _vmDiskStatsDao.findBy(userVm.getAccountId(), userVm.getDataCenterId(), userVm.getId(), volume.getId());
VmDiskStatisticsVO vmDiskStat_lock = _vmDiskStatsDao.lock(userVm.getAccountId(), userVm.getDataCenterId(), userVm.getId(), volume.getId());
if ((vmDiskStat.getIORead() == 0) && (vmDiskStat.getIOWrite() == 0) && (vmDiskStat.getBytesRead() == 0) && (vmDiskStat.getBytesWrite() == 0)) {
s_logger.debug("Read/Write of IO and Bytes are both 0. Not updating vm_disk_statistics");
continue;
}
if (vmDiskStat_lock == null) {
s_logger.warn("unable to find vm disk stats from host for account: " + userVm.getAccountId() + " with vmId: " + userVm.getId()+ " and volumeId:" + volume.getId());
continue;
}
if (previousVmDiskStats != null
&& ((previousVmDiskStats.getCurrentIORead() != vmDiskStat_lock.getCurrentIORead())
|| ((previousVmDiskStats.getCurrentIOWrite() != vmDiskStat_lock.getCurrentIOWrite())
|| (previousVmDiskStats.getCurrentBytesRead() != vmDiskStat_lock.getCurrentBytesRead())
|| (previousVmDiskStats.getCurrentBytesWrite() != vmDiskStat_lock.getCurrentBytesWrite())))) {
s_logger.debug("vm disk stats changed from the time GetVmDiskStatsCommand was sent. " +
"Ignoring current answer. Host: " + host.getName() + " . VM: " + vmDiskStat.getVmName() +
" IO Read: " + vmDiskStat.getIORead() + " IO Write: " + vmDiskStat.getIOWrite() +
" Bytes Read: " + vmDiskStat.getBytesRead() + " Bytes Write: " + vmDiskStat.getBytesWrite());
continue;
}
if (vmDiskStat_lock.getCurrentIORead() > vmDiskStat.getIORead()) {
if (s_logger.isDebugEnabled()) {
s_logger.debug("Read # of IO that's less than the last one. " +
"Assuming something went wrong and persisting it. Host: " + host.getName() + " . VM: " + vmDiskStat.getVmName() +
" Reported: " + vmDiskStat.getIORead() + " Stored: " + vmDiskStat_lock.getCurrentIORead());
}
vmDiskStat_lock.setNetIORead(vmDiskStat_lock.getNetIORead() + vmDiskStat_lock.getCurrentIORead());
}
vmDiskStat_lock.setCurrentIORead(vmDiskStat.getIORead());
if (vmDiskStat_lock.getCurrentIOWrite() > vmDiskStat.getIOWrite()) {
if (s_logger.isDebugEnabled()) {
s_logger.debug("Write # of IO that's less than the last one. " +
"Assuming something went wrong and persisting it. Host: " + host.getName() + " . VM: " + vmDiskStat.getVmName() +
" Reported: " + vmDiskStat.getIOWrite() + " Stored: " + vmDiskStat_lock.getCurrentIOWrite());
}
vmDiskStat_lock.setNetIOWrite(vmDiskStat_lock.getNetIOWrite() + vmDiskStat_lock.getCurrentIOWrite());
}
vmDiskStat_lock.setCurrentIOWrite(vmDiskStat.getIOWrite());
if (vmDiskStat_lock.getCurrentBytesRead() > vmDiskStat.getBytesRead()) {
if (s_logger.isDebugEnabled()) {
s_logger.debug("Read # of Bytes that's less than the last one. " +
"Assuming something went wrong and persisting it. Host: " + host.getName() + " . VM: " + vmDiskStat.getVmName() +
" Reported: " + vmDiskStat.getBytesRead() + " Stored: " + vmDiskStat_lock.getCurrentBytesRead());
}
vmDiskStat_lock.setNetBytesRead(vmDiskStat_lock.getNetBytesRead() + vmDiskStat_lock.getCurrentBytesRead());
}
vmDiskStat_lock.setCurrentBytesRead(vmDiskStat.getBytesRead());
if (vmDiskStat_lock.getCurrentBytesWrite() > vmDiskStat.getBytesWrite()) {
if (s_logger.isDebugEnabled()) {
s_logger.debug("Write # of Bytes that's less than the last one. " +
"Assuming something went wrong and persisting it. Host: " + host.getName() + " . VM: " + vmDiskStat.getVmName() +
" Reported: " + vmDiskStat.getBytesWrite() + " Stored: " + vmDiskStat_lock.getCurrentBytesWrite());
}
vmDiskStat_lock.setNetBytesWrite(vmDiskStat_lock.getNetBytesWrite() + vmDiskStat_lock.getCurrentBytesWrite());
}
vmDiskStat_lock.setCurrentBytesWrite(vmDiskStat.getBytesWrite());
if (! _dailyOrHourly) {
//update agg bytes
vmDiskStat_lock.setAggIORead(vmDiskStat_lock.getNetIORead() + vmDiskStat_lock.getCurrentIORead());
vmDiskStat_lock.setAggIOWrite(vmDiskStat_lock.getNetIOWrite() + vmDiskStat_lock.getCurrentIOWrite());
vmDiskStat_lock.setAggBytesRead(vmDiskStat_lock.getNetBytesRead() + vmDiskStat_lock.getCurrentBytesRead());
vmDiskStat_lock.setAggBytesWrite(vmDiskStat_lock.getNetBytesWrite() + vmDiskStat_lock.getCurrentBytesWrite());
}
_vmDiskStatsDao.update(vmDiskStat_lock.getId(), vmDiskStat_lock);
}
txn.commit();
} catch (Exception e) {
txn.rollback();
s_logger.warn("Unable to update vm disk statistics for vm: " + userVm.getId() + " from host: " + hostId, e);
} finally {
txn.close();
}
}
}
@Override
public Pair<List<UserVmJoinVO>, Integer> searchForUserVMs(Criteria c, Account caller, Long domainId, boolean isRecursive,
List<Long> permittedAccounts, boolean listAll, ListProjectResourcesCriteria listProjectResourcesCriteria, Map<String, String> tags) {
Filter searchFilter = new Filter(UserVmJoinVO.class, c.getOrderBy(), c.getAscending(), c.getOffset(), c.getLimit());
//first search distinct vm id by using query criteria and pagination
SearchBuilder<UserVmJoinVO> sb = _vmJoinDao.createSearchBuilder();
sb.select(null, Func.DISTINCT, sb.entity().getId()); // select distinct ids
_accountMgr.buildACLViewSearchBuilder(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);
Object templateId = c.getCriteria(Criteria.TEMPLATE_ID);
Object isoId = c.getCriteria(Criteria.ISO_ID);
Object vpcId = c.getCriteria(Criteria.VPC_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().getDataCenterId(), SearchCriteria.Op.EQ);
sb.and("podId", sb.entity().getPodId(), SearchCriteria.Op.EQ);
sb.and("hypervisorType", sb.entity().getHypervisorType(), SearchCriteria.Op.EQ);
sb.and("hostIdEQ", sb.entity().getHostId(), SearchCriteria.Op.EQ);
sb.and("hostName", sb.entity().getHostName(), SearchCriteria.Op.LIKE);
sb.and("templateId", sb.entity().getTemplateId(), SearchCriteria.Op.EQ);
sb.and("isoId", sb.entity().getIsoId(), SearchCriteria.Op.EQ);
sb.and("instanceGroupId", sb.entity().getInstanceGroupId(), SearchCriteria.Op.EQ);
if (groupId != null && (Long) groupId != -1) {
sb.and("instanceGroupId", sb.entity().getInstanceGroupId(), SearchCriteria.Op.EQ);
}
if (tags != null && !tags.isEmpty()) {
for (int count=0; count < tags.size(); count++) {
sb.or().op("key" + String.valueOf(count), sb.entity().getTagKey(), SearchCriteria.Op.EQ);
sb.and("value" + String.valueOf(count), sb.entity().getTagValue(), SearchCriteria.Op.EQ);
sb.cp();
}
}
if (networkId != null) {
sb.and("networkId", sb.entity().getNetworkId(), SearchCriteria.Op.EQ);
}
if(vpcId != null && networkId == null){
sb.and("vpcId", sb.entity().getVpcId(), SearchCriteria.Op.EQ);
}
if (storageId != null) {
sb.and("poolId", sb.entity().getPoolId(), SearchCriteria.Op.EQ);
}
// populate the search criteria with the values passed in
SearchCriteria<UserVmJoinVO> sc = sb.create();
// building ACL condition
_accountMgr.buildACLViewSearchCriteria(sc, domainId, isRecursive, permittedAccounts, listProjectResourcesCriteria);
if (tags != null && !tags.isEmpty()) {
int count = 0;
for (String key : tags.keySet()) {
sc.setParameters("key" + String.valueOf(count), key);
sc.setParameters("value" + String.valueOf(count), tags.get(key));
count++;
}
}
if (groupId != null && (Long)groupId != -1) {
sc.setParameters("instanceGroupId", groupId);
}
if (keyword != null) {
SearchCriteria<UserVmJoinVO> ssc = _vmJoinDao.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 (templateId != null) {
sc.setParameters("templateId", templateId);
}
if (isoId != null) {
sc.setParameters("isoId", isoId);
}
if (networkId != null) {
sc.setParameters("networkId", networkId);
}
if(vpcId != null && networkId == null){
sc.setParameters("vpcId", vpcId);
}
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 (pod != null) {
sc.setParameters("podId", pod);
if (state == null) {
sc.setParameters("stateNEQ", "Destroyed");
}
}
if (hostId != null) {
sc.setParameters("hostIdEQ", hostId);
} else {
if (hostName != null) {
sc.setParameters("hostName", hostName);
}
}
if (storageId != null) {
sc.setParameters("poolId", storageId);
}
// search vm details by ids
Pair<List<UserVmJoinVO>, Integer> uniqueVmPair = _vmJoinDao.searchAndCount(sc, searchFilter);
Integer count = uniqueVmPair.second();
if ( count.intValue() == 0 ){
// handle empty result cases
return uniqueVmPair;
}
List<UserVmJoinVO> uniqueVms = uniqueVmPair.first();
Long[] vmIds = new Long[uniqueVms.size()];
int i = 0;
for (UserVmJoinVO v : uniqueVms ){
vmIds[i++] = v.getId();
}
List<UserVmJoinVO> vms = _vmJoinDao.searchByIds(vmIds);
return new Pair<List<UserVmJoinVO>, Integer>(vms, count);
}
@Override
public HypervisorType getHypervisorTypeOfUserVM(long vmId) {
UserVmVO userVm = _vmDao.findById(vmId);
if (userVm == null) {
InvalidParameterValueException ex = new InvalidParameterValueException(
"unable to find a virtual machine with specified id");
ex.addProxyObject(String.valueOf(vmId), "vmId");
throw ex;
}
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) {
InvalidParameterValueException ex = new InvalidParameterValueException(
"VM is not Stopped, unable to migrate the vm having the specified id");
ex.addProxyObject(vm.getUuid(), "vmId");
throw ex;
}
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;
}
private boolean isVMUsingLocalStorage(VMInstanceVO vm) {
boolean usesLocalStorage = false;
ServiceOfferingVO svcOffering = _serviceOfferingDao.findById(vm
.getServiceOfferingId());
if (svcOffering.getUseLocalStorage()) {
usesLocalStorage = true;
} else {
List<VolumeVO> volumes = _volsDao.findByInstanceAndType(vm.getId(),
Volume.Type.DATADISK);
for (VolumeVO vol : volumes) {
DiskOfferingVO diskOffering = _diskOfferingDao.findById(vol
.getDiskOfferingId());
if (diskOffering.getUseLocalStorage()) {
usesLocalStorage = true;
break;
}
}
}
return usesLocalStorage;
}
@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);
}
InvalidParameterValueException ex = new InvalidParameterValueException(
"VM is not Running, unable to migrate the vm with specified id");
ex.addProxyObject(vm.getUuid(), "vmId");
throw ex;
}
if (!vm.getHypervisorType().equals(HypervisorType.XenServer)
&& !vm.getHypervisorType().equals(HypervisorType.VMware)
&& !vm.getHypervisorType().equals(HypervisorType.KVM)
&& !vm.getHypervisorType().equals(HypervisorType.Ovm)
&& !vm.getHypervisorType().equals(HypervisorType.Simulator)) {
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");
}
if (isVMUsingLocalStorage(vm)) {
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());
}
if (vm.getType() != VirtualMachine.Type.User) {
// for System VMs check that the destination host is within the same
// cluster
HostVO srcHost = _hostDao.findById(srcHostId);
if (srcHost != null && srcHost.getClusterId() != null && destinationHost.getClusterId() != null) {
if (srcHost.getClusterId().longValue() != destinationHost.getClusterId().longValue()) {
throw new InvalidParameterValueException(
"Cannot migrate the VM, destination host is not in the same cluster as current host of the VM");
}
}
}
checkHostsDedication(vm, srcHostId, destinationHost.getId());
// 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
HostVO destinationHostVO = _hostDao.findById(destinationHost.getId());
if (_capacityMgr.checkIfHostReachMaxGuestLimit(destinationHostVO)) {
if (s_logger.isDebugEnabled()) {
s_logger.debug("Host name: "
+ destinationHost.getName()
+ ", hostId: "
+ destinationHost.getId()
+ " already has max Running VMs(count includes system VMs), cannot migrate to this host");
}
throw new VirtualMachineMigrationException(
"Destination host, hostId: "
+ destinationHost.getId()
+ " already has max Running VMs(count includes system VMs), cannot migrate to this host");
}
UserVmVO uservm = _vmDao.findById(vmId);
if (uservm != null) {
collectVmDiskStatistics(uservm);
}
VMInstanceVO migratedVm = _itMgr.migrate(vm, srcHostId, dest);
return migratedVm;
}
private boolean checkIfHostIsDedicated(HostVO host) {
long hostId = host.getId();
DedicatedResourceVO dedicatedHost = _dedicatedDao.findByHostId(hostId);
DedicatedResourceVO dedicatedClusterOfHost = _dedicatedDao.findByClusterId(host.getClusterId());
DedicatedResourceVO dedicatedPodOfHost = _dedicatedDao.findByPodId(host.getPodId());
if(dedicatedHost != null || dedicatedClusterOfHost != null || dedicatedPodOfHost != null) {
return true;
} else {
return false;
}
}
private Long accountOfDedicatedHost(HostVO host) {
long hostId = host.getId();
DedicatedResourceVO dedicatedHost = _dedicatedDao.findByHostId(hostId);
DedicatedResourceVO dedicatedClusterOfHost = _dedicatedDao.findByClusterId(host.getClusterId());
DedicatedResourceVO dedicatedPodOfHost = _dedicatedDao.findByPodId(host.getPodId());
if(dedicatedHost != null) {
return dedicatedHost.getAccountId();
}
if(dedicatedClusterOfHost != null) {
return dedicatedClusterOfHost.getAccountId();
}
if(dedicatedPodOfHost != null) {
return dedicatedPodOfHost.getAccountId();
}
return null;
}
private Long domainOfDedicatedHost(HostVO host) {
long hostId = host.getId();
DedicatedResourceVO dedicatedHost = _dedicatedDao.findByHostId(hostId);
DedicatedResourceVO dedicatedClusterOfHost = _dedicatedDao.findByClusterId(host.getClusterId());
DedicatedResourceVO dedicatedPodOfHost = _dedicatedDao.findByPodId(host.getPodId());
if(dedicatedHost != null) {
return dedicatedHost.getDomainId();
}
if(dedicatedClusterOfHost != null) {
return dedicatedClusterOfHost.getDomainId();
}
if(dedicatedPodOfHost != null) {
return dedicatedPodOfHost.getDomainId();
}
return null;
}
public void checkHostsDedication (VMInstanceVO vm, long srcHostId, long destHostId) {
HostVO srcHost = _hostDao.findById(srcHostId);
HostVO destHost = _hostDao.findById(destHostId);
boolean srcExplDedicated = checkIfHostIsDedicated(srcHost);
boolean destExplDedicated = checkIfHostIsDedicated(destHost);
//if srcHost is explicitly dedicated and destination Host is not
if (srcExplDedicated && !destExplDedicated) {
//raise an alert
String msg = "VM is being migrated from a explicitly dedicated host " + srcHost.getName() +" to non-dedicated host " + destHost.getName();
_alertMgr.sendAlert(AlertManager.ALERT_TYPE_USERVM, vm.getDataCenterId(), vm.getPodIdToDeployIn(), msg, msg);
s_logger.warn(msg);
}
//if srcHost is non dedicated but destination Host is explicitly dedicated
if (!srcExplDedicated && destExplDedicated) {
//raise an alert
String msg = "VM is being migrated from a non dedicated host " + srcHost.getName() + " to a explicitly dedicated host "+ destHost.getName();
_alertMgr.sendAlert(AlertManager.ALERT_TYPE_USERVM, vm.getDataCenterId(), vm.getPodIdToDeployIn(), msg, msg);
s_logger.warn(msg);
}
//if hosts are dedicated to different account/domains, raise an alert
if (srcExplDedicated && destExplDedicated) {
if((accountOfDedicatedHost(srcHost) != null) && (accountOfDedicatedHost(srcHost)!= accountOfDedicatedHost(destHost))) {
String msg = "VM is being migrated from host " + srcHost.getName() + " explicitly dedicated to account " + accountOfDedicatedHost(srcHost) +
" to host " + destHost.getName() + " explicitly dedicated to account " + accountOfDedicatedHost(destHost);
_alertMgr.sendAlert(AlertManager.ALERT_TYPE_USERVM, vm.getDataCenterId(), vm.getPodIdToDeployIn(), msg, msg);
s_logger.warn(msg);
}
if((domainOfDedicatedHost(srcHost) != null) && (domainOfDedicatedHost(srcHost)!= domainOfDedicatedHost(destHost))) {
String msg = "VM is being migrated from host " + srcHost.getName() + " explicitly dedicated to domain " + domainOfDedicatedHost(srcHost) +
" to host " + destHost.getName() + " explicitly dedicated to domain " + domainOfDedicatedHost(destHost);
_alertMgr.sendAlert(AlertManager.ALERT_TYPE_USERVM, vm.getDataCenterId(), vm.getPodIdToDeployIn(), msg, msg);
s_logger.warn(msg);
}
}
// Checks for implicitly dedicated hosts
ServiceOfferingVO deployPlanner = _offeringDao.findById(vm.getServiceOfferingId());
if(deployPlanner.getDeploymentPlanner() != null && deployPlanner.getDeploymentPlanner().equals("ImplicitDedicationPlanner")) {
//VM is deployed using implicit planner
long accountOfVm = vm.getAccountId();
String msg = "VM of account " + accountOfVm + " with implicit deployment planner being migrated to host " + destHost.getName();
//Get all vms on destination host
boolean emptyDestination = false;
List<VMInstanceVO> vmsOnDest= getVmsOnHost(destHostId);
if (vmsOnDest == null || vmsOnDest.isEmpty()) {
emptyDestination = true;
}
if (!emptyDestination) {
//Check if vm is deployed using strict implicit planner
if(!isServiceOfferingUsingPlannerInPreferredMode(vm.getServiceOfferingId())) {
//Check if all vms on destination host are created using strict implicit mode
if(!checkIfAllVmsCreatedInStrictMode(accountOfVm, vmsOnDest)) {
msg = "VM of account " + accountOfVm + " with strict implicit deployment planner being migrated to host " + destHost.getName() +
" not having all vms strict implicitly dedicated to account " + accountOfVm;
}
} else {
//If vm is deployed using preferred implicit planner, check if all vms on destination host must be
//using implicit planner and must belong to same account
for (VMInstanceVO vmsDest : vmsOnDest) {
ServiceOfferingVO destPlanner = _offeringDao.findById(vmsDest.getServiceOfferingId());
if (!((destPlanner.getDeploymentPlanner() != null && destPlanner.getDeploymentPlanner().equals("ImplicitDedicationPlanner")) &&
vmsDest.getAccountId()==accountOfVm)) {
msg = "VM of account " + accountOfVm + " with preffered implicit deployment planner being migrated to host " + destHost.getName() +
" not having all vms implicitly dedicated to account " + accountOfVm;
}
}
}
}
_alertMgr.sendAlert(AlertManager.ALERT_TYPE_USERVM, vm.getDataCenterId(), vm.getPodIdToDeployIn(), msg, msg);
s_logger.warn(msg);
} else {
//VM is not deployed using implicit planner, check if it migrated between dedicated hosts
List<PlannerHostReservationVO> reservedHosts = _plannerHostReservationDao.listAllDedicatedHosts();
boolean srcImplDedicated = false;
boolean destImplDedicated = false;
String msg = null;
for (PlannerHostReservationVO reservedHost : reservedHosts) {
if(reservedHost.getHostId() == srcHostId) {
srcImplDedicated = true;
}
if(reservedHost.getHostId() == destHostId) {
destImplDedicated = true;
}
}
if(srcImplDedicated) {
if(destImplDedicated){
msg = "VM is being migrated from implicitly dedicated host " + srcHost.getName() + " to another implicitly dedicated host " + destHost.getName();
} else {
msg = "VM is being migrated from implicitly dedicated host " + srcHost.getName() + " to shared host " + destHost.getName();
}
_alertMgr.sendAlert(AlertManager.ALERT_TYPE_USERVM, vm.getDataCenterId(), vm.getPodIdToDeployIn(), msg, msg);
s_logger.warn(msg);
} else {
if (destImplDedicated) {
msg = "VM is being migrated from shared host " + srcHost.getName() + " to implicitly dedicated host " + destHost.getName();
_alertMgr.sendAlert(AlertManager.ALERT_TYPE_USERVM, vm.getDataCenterId(), vm.getPodIdToDeployIn(), msg, msg);
s_logger.warn(msg);
}
}
}
}
private List<VMInstanceVO> getVmsOnHost(long hostId) {
List<VMInstanceVO> vms = _vmInstanceDao.listUpByHostId(hostId);
List<VMInstanceVO> vmsByLastHostId = _vmInstanceDao.listByLastHostId(hostId);
if (vmsByLastHostId.size() > 0) {
// check if any VMs are within skip.counting.hours, if yes we have to consider the host.
for (VMInstanceVO stoppedVM : vmsByLastHostId) {
long secondsSinceLastUpdate = (DateUtil.currentGMTTime().getTime() - stoppedVM.getUpdateTime()
.getTime()) / 1000;
if (secondsSinceLastUpdate < capacityReleaseInterval) {
vms.add(stoppedVM);
}
}
}
return vms;
}
private boolean isServiceOfferingUsingPlannerInPreferredMode(long serviceOfferingId) {
boolean preferred = false;
Map<String, String> details = serviceOfferingDetailsDao.findDetails(serviceOfferingId);
if (details != null && !details.isEmpty()) {
String preferredAttribute = details.get("ImplicitDedicationMode");
if (preferredAttribute != null && preferredAttribute.equals("Preferred")) {
preferred = true;
}
}
return preferred;
}
private boolean checkIfAllVmsCreatedInStrictMode(Long accountId, List<VMInstanceVO> allVmsOnHost) {
boolean createdByImplicitStrict = true;
if (allVmsOnHost.isEmpty())
return false;
for (VMInstanceVO vm : allVmsOnHost) {
if (!isImplicitPlannerUsedByOffering(vm.getServiceOfferingId()) || vm.getAccountId()!= accountId) {
s_logger.info("Host " + vm.getHostId() + " found to be running a vm created by a planner other" +
" than implicit, or running vms of other account");
createdByImplicitStrict = false;
break;
} else if (isServiceOfferingUsingPlannerInPreferredMode(vm.getServiceOfferingId()) || vm.getAccountId()!= accountId) {
s_logger.info("Host " + vm.getHostId() + " found to be running a vm created by an implicit planner" +
" in preferred mode, or running vms of other account");
createdByImplicitStrict = false;
break;
}
}
return createdByImplicitStrict;
}
private boolean isImplicitPlannerUsedByOffering(long offeringId) {
boolean implicitPlannerUsed = false;
ServiceOfferingVO offering = _serviceOfferingDao.findByIdIncludingRemoved(offeringId);
if (offering == null) {
s_logger.error("Couldn't retrieve the offering by the given id : " + offeringId);
} else {
String plannerName = offering.getDeploymentPlanner();
if (plannerName != null) {
if(plannerName.equals("ImplicitDedicationPlanner")) {
implicitPlannerUsed = true;
}
}
}
return implicitPlannerUsed;
}
@Override
@ActionEvent(eventType = EventTypes.EVENT_VM_MIGRATE, eventDescription = "migrating VM", async = true)
public VirtualMachine migrateVirtualMachineWithVolume(Long vmId, Host destinationHost,
Map<String, String> volumeToPool) throws ResourceUnavailableException, ConcurrentOperationException,
ManagementServerException, VirtualMachineMigrationException {
// Access check - only root administrator 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.Running) {
if (s_logger.isDebugEnabled()) {
s_logger.debug("VM is not Running, unable to migrate the vm " + vm);
}
CloudRuntimeException ex = new CloudRuntimeException("VM is not Running, unable to migrate the vm with" +
" specified id");
ex.addProxyObject(vm.getUuid(), "vmId");
throw ex;
}
if (!vm.getHypervisorType().equals(HypervisorType.XenServer) &&
!vm.getHypervisorType().equals(HypervisorType.VMware) &&
!vm.getHypervisorType().equals(HypervisorType.KVM) &&
!vm.getHypervisorType().equals(HypervisorType.Ovm) &&
!vm.getHypervisorType().equals(HypervisorType.Simulator)) {
throw new InvalidParameterValueException("Unsupported hypervisor type for vm migration, we support" +
" XenServer/VMware/KVM only");
}
long srcHostId = vm.getHostId();
Host srcHost = _resourceMgr.getHost(srcHostId);
// Check if src and destination hosts are valid and migrating to same host
if (destinationHost.getId() == srcHostId) {
throw new InvalidParameterValueException("Cannot migrate VM, VM is already present on this host, please" +
" specify valid destination host to migrate the VM");
}
// Check if the source and destination hosts are of the same type and support storage motion.
if (!(srcHost.getHypervisorType().equals(destinationHost.getHypervisorType()) &&
srcHost.getHypervisorVersion().equals(destinationHost.getHypervisorVersion()))) {
throw new CloudRuntimeException("The source and destination hosts are not of the same type and version. " +
"Source hypervisor type and version: " + srcHost.getHypervisorType().toString() + " " +
srcHost.getHypervisorVersion() + ", Destination hypervisor type and version: " +
destinationHost.getHypervisorType().toString() + " " + destinationHost.getHypervisorVersion());
}
HypervisorCapabilitiesVO capabilities = _hypervisorCapabilitiesDao.findByHypervisorTypeAndVersion(
srcHost.getHypervisorType(), srcHost.getHypervisorVersion());
if (!capabilities.isStorageMotionSupported()) {
throw new CloudRuntimeException("Migration with storage isn't supported on hypervisor " +
srcHost.getHypervisorType() + " of version " + srcHost.getHypervisorVersion());
}
// Check if destination host is up.
if (destinationHost.getStatus() != com.cloud.host.Status.Up ||
destinationHost.getResourceState() != ResourceState.Enabled){
throw new CloudRuntimeException("Cannot migrate VM, destination host is not in correct state, has " +
"status: " + destinationHost.getStatus() + ", state: " + destinationHost.getResourceState());
}
List<VolumeVO> vmVolumes = _volsDao.findUsableVolumesForInstance(vm.getId());
Map<VolumeVO, StoragePoolVO> volToPoolObjectMap = new HashMap<VolumeVO, StoragePoolVO>();
if (!isVMUsingLocalStorage(vm) && destinationHost.getClusterId().equals(srcHost.getClusterId())) {
if (volumeToPool.isEmpty()) {
// If the destination host is in the same cluster and volumes do not have to be migrated across pools
// then fail the call. migrateVirtualMachine api should have been used.
throw new InvalidParameterValueException("Migration of the vm " + vm + "from host " + srcHost +
" to destination host " + destinationHost + " doesn't involve migrating the volumes.");
}
}
if (!volumeToPool.isEmpty()) {
// Check if all the volumes and pools passed as parameters are valid.
for (Map.Entry<String, String> entry : volumeToPool.entrySet()) {
VolumeVO volume = _volsDao.findByUuid(entry.getKey());
StoragePoolVO pool = _storagePoolDao.findByUuid(entry.getValue());
if (volume == null) {
throw new InvalidParameterValueException("There is no volume present with the given id " +
entry.getKey());
} else if (pool == null) {
throw new InvalidParameterValueException("There is no storage pool present with the given id " +
entry.getValue());
} else {
// Verify the volume given belongs to the vm.
if (!vmVolumes.contains(volume)) {
throw new InvalidParameterValueException("There volume " + volume + " doesn't belong to " +
"the virtual machine "+ vm + " that has to be migrated");
}
volToPoolObjectMap.put(volume, pool);
}
}
}
// Check if all the volumes are in the correct state.
for (VolumeVO volume : vmVolumes) {
if (volume.getState() != Volume.State.Ready) {
throw new CloudRuntimeException("Volume " + volume + " of the VM is not in Ready state. Cannot " +
"migrate the vm with its volumes.");
}
}
// Check max guest vm limit for the destinationHost.
HostVO destinationHostVO = _hostDao.findById(destinationHost.getId());
if(_capacityMgr.checkIfHostReachMaxGuestLimit(destinationHostVO)){
throw new VirtualMachineMigrationException("Host name: " + destinationHost.getName() + ", hostId: " +
destinationHost.getId() + " already has max running vms (count includes system VMs). Cannot" +
" migrate to this host");
}
checkHostsDedication(vm, srcHostId, destinationHost.getId());
VMInstanceVO migratedVm = _itMgr.migrateWithStorage(vm, srcHostId, destinationHost.getId(), volToPoolObjectMap);
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);
}
InvalidParameterValueException ex = new InvalidParameterValueException(
"VM is Running, unable to move the vm with specified vmId");
ex.addProxyObject(vm.getUuid(), "vmId");
throw ex;
}
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) {
InvalidParameterValueException ex = new InvalidParameterValueException(
"Specified Vm id belongs to the project and can't be moved");
ex.addProxyObject(vm.getUuid(), "vmId");
throw ex;
}
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.");
}
//check caller has access to both the old and new account
_accountMgr.checkAccess(caller, null, true, oldAccount);
_accountMgr.checkAccess(caller, null, true, newAccount);
// make sure the accounts are not same
if (oldAccount.getAccountId() == newAccount.getAccountId()) {
throw new InvalidParameterValueException(
"The new account is the same as the old account. 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.getDataCenterId());
// Get serviceOffering and Volumes for Virtual Machine
ServiceOfferingVO offering = _serviceOfferingDao.findByIdIncludingRemoved(vm.getServiceOfferingId());
List<VolumeVO> volumes = _volsDao.findByInstance(cmd.getVmId());
//Remove vm from instance group
removeInstanceFromInstanceGroup(cmd.getVmId());
// VV 2: check if account/domain is with in resource limits to create a new vm
resourceLimitCheck(newAccount, new Long(offering.getCpu()), new Long(offering.getRamSize()));
// VV 3: check if volumes and primary storage space are with in resource limits
_resourceLimitMgr.checkResourceLimit(newAccount, ResourceType.volume,
_volsDao.findByInstance(cmd.getVmId()).size());
Long totalVolumesSize = (long) 0;
for (VolumeVO volume : volumes) {
totalVolumesSize += volume.getSize();
}
_resourceLimitMgr.checkResourceLimit(newAccount, ResourceType.primary_storage, totalVolumesSize);
// 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
UsageEventUtils.publishUsageEvent(EventTypes.EVENT_VM_DESTROY, vm.getAccountId(), vm.getDataCenterId(), vm.getId(),
vm.getHostName(), vm.getServiceOfferingId(), vm.getTemplateId(), vm.getHypervisorType().toString(),
VirtualMachine.class.getName(), vm.getUuid());
// update resource counts for old account
resourceCountDecrement(oldAccount.getAccountId(), new Long(offering.getCpu()),
new Long(offering.getRamSize()));
// OWNERSHIP STEP 1: update the vm owner
vm.setAccountId(newAccount.getAccountId());
vm.setDomainId(cmd.getDomainId());
_vmDao.persist(vm);
// OS 2: update volume
for (VolumeVO volume : volumes) {
UsageEventUtils.publishUsageEvent(EventTypes.EVENT_VOLUME_DELETE, volume.getAccountId(),
volume.getDataCenterId(), volume.getId(), volume.getName(), Volume.class.getName(), volume.getUuid());
_resourceLimitMgr.decrementResourceCount(oldAccount.getAccountId(), ResourceType.volume);
_resourceLimitMgr.decrementResourceCount(oldAccount.getAccountId(), ResourceType.primary_storage,
new Long(volume.getSize()));
volume.setAccountId(newAccount.getAccountId());
volume.setDomainId(newAccount.getDomainId());
_volsDao.persist(volume);
_resourceLimitMgr.incrementResourceCount(newAccount.getAccountId(), ResourceType.volume);
_resourceLimitMgr.incrementResourceCount(newAccount.getAccountId(), ResourceType.primary_storage,
new Long(volume.getSize()));
UsageEventUtils.publishUsageEvent(EventTypes.EVENT_VOLUME_CREATE, volume.getAccountId(),
volume.getDataCenterId(), volume.getId(), volume.getName(),
volume.getDiskOfferingId(), volume.getTemplateId(), volume.getSize(), Volume.class.getName(),
volume.getUuid());
//snapshots: mark these removed in db
List<SnapshotVO> snapshots = _snapshotDao.listByVolumeIdIncludingRemoved(volume.getId());
for (SnapshotVO snapshot: snapshots){
_snapshotDao.remove(snapshot.getId());
}
}
//update resource count of new account
resourceCountIncrement(newAccount.getAccountId(), new Long(offering.getCpu()), new Long(offering.getRamSize()));
//generate usage events to account for this change
UsageEventUtils.publishUsageEvent(EventTypes.EVENT_VM_CREATE, vm.getAccountId(), vm.getDataCenterId(), vm.getId(),
vm.getHostName(), vm.getServiceOfferingId(), vm.getTemplateId(), vm.getHypervisorType().toString(),
VirtualMachine.class.getName(), vm.getUuid());
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 = _networkModel.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 && _networkModel.isSecurityGroupSupportedInNetwork(defaultNetwork) && _networkModel.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) {
InvalidParameterValueException ex = new InvalidParameterValueException(
"Unable to find specified network id");
ex.addProxyObject(networkId.toString(), "networkId");
throw ex;
}
_networkModel.checkNetworkPermissions(newAccount, network);
// don't allow to use system networks
NetworkOffering networkOffering = _configMgr
.getNetworkOffering(network
.getNetworkOfferingId());
if (networkOffering.isSystemOnly()) {
InvalidParameterValueException ex = new InvalidParameterValueException(
"Specified Network id is system only and can't be used for vm deployment");
ex.addProxyObject(network.getUuid(), "networkId");
throw ex;
}
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");
}
if (requiredOfferings.get(0).getState() == NetworkOffering.State.Enabled) {
// get Virtual networks
List<? extends Network> virtualNetworks = _networkModel.listNetworksForAccount(newAccount.getId(), zone.getId(), Network.GuestType.Isolated);
if (virtualNetworks.isEmpty()) {
long physicalNetworkId = _networkModel.findPhysicalNetworkId(zone.getId(), requiredOfferings.get(0).getTags(), requiredOfferings.get(0).getTrafficType());
// Validate physical network
PhysicalNetwork physicalNetwork = _physicalNetworkDao
.findById(physicalNetworkId);
if (physicalNetwork == null) {
throw new InvalidParameterValueException("Unable to find physical network with id: "+physicalNetworkId + " and tag: " +requiredOfferings.get(0).getTags());
}
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, null, physicalNetwork, zone.getId(), ACLType.Account, null, null, null, null, true, null);
// if the network offering has persistent set to true, implement the network
if (requiredOfferings.get(0).getIsPersistent()) {
DeployDestination dest = new DeployDestination(zone, null, null, null);
UserVO callerUser = _userDao.findById(UserContext.current().getCallerUserId());
Journal journal = new Journal.LogJournal("Implementing " + newNetwork, s_logger);
ReservationContext context = new ReservationContextImpl(UUID.randomUUID().toString(),
journal, callerUser, caller);
s_logger.debug("Implementing the network for account" + newNetwork + " as a part of" +
" network provision for persistent networks");
try {
Pair<NetworkGuru, NetworkVO> implementedNetwork = _networkMgr.implementNetwork(newNetwork.getId(), dest, context);
if (implementedNetwork.first() == null) {
s_logger.warn("Failed to implement the network " + newNetwork);
}
newNetwork = implementedNetwork.second();
} catch (Exception ex) {
s_logger.warn("Failed to implement network " + newNetwork + " elements and" +
" resources as a part of network provision for persistent network due to ", ex);
CloudRuntimeException e = new CloudRuntimeException("Failed to implement network" +
" (with specified id) elements and resources as a part of network provision");
e.addProxyObject(newNetwork.getUuid(), "networkId");
throw e;
}
}
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 = _networkDao.findById(virtualNetworks.get(0).getId());
}
} 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) throws InsufficientCapacityException, ResourceUnavailableException {
// Input validation
Account caller = UserContext.current().getCaller();
long vmId = cmd.getVmId();
Long newTemplateId = cmd.getTemplateId();
UserVmVO vm = _vmDao.findById(vmId);
if (vm == null) {
InvalidParameterValueException ex = new InvalidParameterValueException("Cannot find VM with ID " + vmId);
ex.addProxyObject(String.valueOf(vmId), "vmId");
throw ex;
}
_accountMgr.checkAccess(caller, null, true, vm);
return restoreVMInternal(caller, vm, newTemplateId);
}
public UserVm restoreVMInternal(Account caller, UserVmVO vm, Long newTemplateId) throws InsufficientCapacityException, ResourceUnavailableException {
Long userId = caller.getId();
Account owner = _accountDao.findById(vm.getAccountId());
UserVO user = _userDao.findById(userId);
long vmId = vm.getId();
boolean needRestart = false;
// Input validation
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 "
+ vm.getUuid()
+ " 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.findByInstanceAndType(vmId, Volume.Type.ROOT);
if (rootVols.isEmpty()) {
InvalidParameterValueException ex = new InvalidParameterValueException(
"Can not find root volume for VM " + vm.getUuid());
ex.addProxyObject(vm.getUuid(), "vmId");
throw ex;
}
VolumeVO root = rootVols.get(0);
Long templateId = root.getTemplateId();
boolean isISO = false;
if(templateId == null) {
// Assuming that for a vm deployed using ISO, template ID is set to NULL
isISO = true;
templateId = vm.getIsoId();
}
VMTemplateVO template = null;
//newTemplateId can be either template or ISO id. In the following snippet based on the vm deployment (from template or ISO) it is handled accordingly
if(newTemplateId != null) {
template = _templateDao.findById(newTemplateId);
_accountMgr.checkAccess(caller, null, true, template);
if (isISO) {
if (!template.getFormat().equals(ImageFormat.ISO)) {
throw new InvalidParameterValueException("Invalid ISO id provided to restore the VM ");
}
} else {
if (template.getFormat().equals(ImageFormat.ISO)) {
throw new InvalidParameterValueException("Invalid template id provided to restore the VM ");
}
}
} else {
if (isISO && templateId == null) {
throw new CloudRuntimeException("Cannot restore the VM since there is no ISO attached to VM");
}
template = _templateDao.findById(templateId);
if (template == null) {
InvalidParameterValueException ex = new InvalidParameterValueException(
"Cannot find template/ISO for specified volumeid and vmId");
ex.addProxyObject(vm.getUuid(), "vmId");
ex.addProxyObject(root.getUuid(), "volumeId");
throw ex;
}
}
if (needRestart) {
try {
_itMgr.stop(vm, user, caller);
} catch (ResourceUnavailableException e) {
s_logger.debug("Stop vm " + vm.getUuid() + " failed", e);
CloudRuntimeException ex = new CloudRuntimeException(
"Stop vm failed for specified vmId");
ex.addProxyObject(vm.getUuid(), "vmId");
throw ex;
}
}
/* If new template/ISO is provided allocate a new volume from new template/ISO otherwise allocate new volume from original template/ISO */
VolumeVO newVol = null;
if (newTemplateId != null) {
if (isISO) {
newVol = volumeMgr.allocateDuplicateVolume(root, null);
vm.setIsoId(newTemplateId);
vm.setGuestOSId(template.getGuestOSId());
vm.setTemplateId(newTemplateId);
_vmDao.update(vmId, vm);
} else {
newVol = volumeMgr.allocateDuplicateVolume(root, newTemplateId);
vm.setGuestOSId(template.getGuestOSId());
vm.setTemplateId(newTemplateId);
_vmDao.update(vmId, vm);
}
} else {
newVol = volumeMgr.allocateDuplicateVolume(root, null);
}
// Save usage event and update resource count for user vm volumes
if (vm instanceof UserVm) {
_resourceLimitMgr.incrementResourceCount(vm.getAccountId(), ResourceType.volume);
}
_volsDao.attachVolume(newVol.getId(), vmId, newVol.getDeviceId());
/* Detach and destory the old root volume */
_volsDao.detachVolume(root.getId());
volumeMgr.destroyVolume(root);
// For VMware hypervisor since the old root volume is replaced by the new root volume in storage, force expunge old root volume
if (vm.getHypervisorType() == HypervisorType.VMware) {
s_logger.info("Expunging volume " + root.getId() + " from primary data store");
AsyncCallFuture<VolumeApiResult> future = _volService.expungeVolumeAsync(volFactory.getVolume(root.getId()));
try {
future.get();
} catch (Exception e) {
s_logger.debug("Failed to expunge volume:" + root.getId(), e);
}
}
if (template.getEnablePassword()) {
String password = generateRandomPassword();
boolean result = resetVMPasswordInternal(vmId, password);
if (result) {
vm.setPassword(password);
_vmDao.loadDetails(vm);
// 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
encryptAndStorePassword(vm, password);
} else {
throw new CloudRuntimeException("VM reset is completed but failed to reset password for the virtual machine ");
}
}
if (needRestart) {
try {
_itMgr.start(vm, null, user, caller);
} catch (Exception e) {
s_logger.debug("Unable to start VM " + vm.getUuid(), e);
CloudRuntimeException ex = new CloudRuntimeException(
"Unable to start VM with specified id" + e.getMessage());
ex.addProxyObject(vm.getUuid(), "vmId");
throw ex;
}
}
s_logger.debug("Restore VM " + vmId + " with template "
+ template.getUuid() + " done successfully");
return vm;
}
@Override
public boolean plugNic(Network network, NicTO nic, VirtualMachineTO vm,
ReservationContext context, DeployDestination dest)
throws ConcurrentOperationException, ResourceUnavailableException,
InsufficientCapacityException {
UserVmVO vmVO = _vmDao.findById(vm.getId());
if (vmVO.getState() == State.Running) {
try {
PlugNicCommand plugNicCmd = new PlugNicCommand(nic,vm.getName(), vm.getType());
Commands cmds = new Commands(OnError.Stop);
cmds.addCommand("plugnic",plugNicCmd);
_agentMgr.send(dest.getHost().getId(),cmds);
PlugNicAnswer plugNicAnswer = cmds.getAnswer(PlugNicAnswer.class);
if (!(plugNicAnswer != null && plugNicAnswer.getResult())) {
s_logger.warn("Unable to plug nic for " + vmVO + " due to: " + " due to: " + plugNicAnswer.getDetails());
return false;
}
} catch (OperationTimedoutException e) {
throw new AgentUnavailableException("Unable to plug nic for " + vmVO + " in network " + network, dest.getHost().getId(), e);
}
} else if (vmVO.getState() == State.Stopped || vmVO.getState() == State.Stopping) {
s_logger.warn(vmVO + " is Stopped, not sending PlugNicCommand. Currently " + vmVO.getState());
} else {
s_logger.warn("Unable to plug nic, " + vmVO + " is not in the right state " + vmVO.getState());
throw new ResourceUnavailableException("Unable to plug nic on the backend," +
vmVO + " is not in the right state", DataCenter.class, vmVO.getDataCenterId());
}
return true;
}
@Override
public boolean unplugNic(Network network, NicTO nic, VirtualMachineTO vm,
ReservationContext context, DeployDestination dest) throws ConcurrentOperationException, ResourceUnavailableException {
UserVmVO vmVO = _vmDao.findById(vm.getId());
if (vmVO.getState() == State.Running) {
try {
UnPlugNicCommand unplugNicCmd = new UnPlugNicCommand(nic,vm.getName());
Commands cmds = new Commands(OnError.Stop);
cmds.addCommand("unplugnic",unplugNicCmd);
_agentMgr.send(dest.getHost().getId(),cmds);
UnPlugNicAnswer unplugNicAnswer = cmds.getAnswer(UnPlugNicAnswer.class);
if (!(unplugNicAnswer != null && unplugNicAnswer.getResult())) {
s_logger.warn("Unable to unplug nic for " + vmVO + " due to: " + unplugNicAnswer.getDetails());
return false;
}
} catch (OperationTimedoutException e) {
throw new AgentUnavailableException("Unable to unplug nic for " + vmVO + " in network " + network, dest.getHost().getId(), e);
}
} else if (vmVO.getState() == State.Stopped || vmVO.getState() == State.Stopping) {
s_logger.warn(vmVO + " is Stopped, not sending UnPlugNicCommand. Currently " + vmVO.getState());
} else {
s_logger.warn("Unable to unplug nic, " + vmVO + " is not in the right state " + vmVO.getState());
throw new ResourceUnavailableException("Unable to unplug nic on the backend," +
vmVO + " is not in the right state", DataCenter.class, vmVO.getDataCenterId());
}
return true;
}
@Override
public void prepareStop(VirtualMachineProfile<UserVmVO> profile) {
UserVmVO vm = _vmDao.findById(profile.getId());
if (vm != null && vm.getState() == State.Stopping)
collectVmDiskStatistics(vm);
}
private void encryptAndStorePassword(UserVmVO vm, String password) {
String sshPublicKey = vm.getDetail("SSH.PublicKey");
if (sshPublicKey != null && !sshPublicKey.equals("")
&& password != null && !password.equals("saved_password")) {
if (!sshPublicKey.startsWith("ssh-rsa")) {
s_logger.warn("Only RSA public keys can be used to encrypt a vm password.");
return;
}
String encryptedPasswd = RSAHelper.encryptWithSSHPublicKey(
sshPublicKey, password);
if (encryptedPasswd == null) {
throw new CloudRuntimeException("Error encrypting password");
}
vm.setDetail("Encrypted.Password", encryptedPasswd);
_vmDao.saveDetails(vm);
}
}
}