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·4644 lines (4056 loc) · 209 KB
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// 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.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.commons.codec.binary.Base64;
import org.apache.log4j.Logger;
import org.apache.cloudstack.acl.ControlledEntity.ACLType;
import org.apache.cloudstack.acl.SecurityChecker.AccessType;
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.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.context.CallContext;
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.framework.jobs.AsyncJobManager;
import org.apache.cloudstack.framework.jobs.Outcome;
import org.apache.cloudstack.storage.datastore.db.PrimaryDataStoreDao;
import org.apache.cloudstack.storage.datastore.db.StoragePoolVO;
import org.apache.cloudstack.storage.to.TemplateObjectTO;
import com.cloud.agent.AgentManager;
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.PvlanSetupCommand;
import com.cloud.agent.api.StartAnswer;
import com.cloud.agent.api.StopAnswer;
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.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.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.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.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.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, VirtualMachineGuru {
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;
protected ScheduledExecutorService _executor = null;
protected int _expungeInterval;
protected int _expungeDelay;
protected boolean _dailyOrHourly = false;
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 = CallContext.current().getCallingAccount();
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 = CallContext.current().getCallingUserId();
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 vmProfile = new VirtualMachineProfileImpl(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 = CallContext.current().getCallingAccount();
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 = CallContext.current().getCallingUserId();
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 vmProfile = new VirtualMachineProfileImpl(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) {
UserVmVO vm = _vmDao.findById(vmId);
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);
_itMgr.reboot(vm.getUuid());
return _vmDao.findById(vmId);
} else {
s_logger.error("Vm id=" + vmId
+ " is not in Running state, failed to reboot");
return null;
}
}
@Override
@ActionEvent(eventType = EventTypes.EVENT_VM_UPGRADE, eventDescription = "upgrading Vm")
/*
* TODO: cleanup eventually - Refactored API call
*/
public UserVm upgradeVirtualMachine(UpgradeVMCmd cmd) throws ResourceAllocationException {
Long vmId = cmd.getId();
Long svcOffId = cmd.getServiceOfferingId();
return upgradeStoppedVirtualMachine(vmId, svcOffId);
}
private UserVm upgradeStoppedVirtualMachine(Long vmId, Long svcOffId) throws ResourceAllocationException {
Account caller = CallContext.current().getCallingAccount();
// Verify input parameters
UserVmVO vmInstance = _vmDao.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 = CallContext.current().getCallingAccount();
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);
}
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
if (network.getGuestType() != Network.GuestType.Shared) {
// Check account permissions
List<NetworkVO> networkMap = _networkDao.listBy(caller.getId(), network.getId());
if ((networkMap == null || networkMap.isEmpty() ) && caller.getType() != Account.ACCOUNT_TYPE_ADMIN) {
throw new PermissionDeniedException("Unable to modify a vm using network with id " + network.getId() + ", permission denied");
}
}
//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());
}
if(_networkModel.getNicInNetwork(vmInstance.getId(),network.getId()) != null){
s_logger.debug(vmInstance + " already in " + network + " going to add another NIC");
} else {
//* get all vms hostNames in the network
List<String> hostNames = _vmInstanceDao.listDistinctHostNames(network.getId());
//* verify that there are no duplicates
if (hostNames.contains(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 = CallContext.current().getCallingAccount();
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
if (network.getGuestType() != Network.GuestType.Shared) {
// Check account permissions
List<NetworkVO> networkMap = _networkDao.listBy(caller.getId(), network.getId());
if ((networkMap == null || networkMap.isEmpty() ) && caller.getType() != Account.ACCOUNT_TYPE_ADMIN) {
throw new PermissionDeniedException("Unable to modify a vm using network with id " + network.getId() + ", permission denied");
}
}
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 = CallContext.current().getCallingAccount();
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");
}