use of com.cloud.vm.snapshot.VMSnapshotVO in project cloudstack by apache.
the class ScaleIOVMSnapshotStrategy method deleteVMSnapshot.
@Override
public boolean deleteVMSnapshot(VMSnapshot vmSnapshot) {
UserVmVO userVm = userVmDao.findById(vmSnapshot.getVmId());
VMSnapshotVO vmSnapshotVO = (VMSnapshotVO) vmSnapshot;
try {
vmSnapshotHelper.vmSnapshotStateTransitTo(vmSnapshot, VMSnapshot.Event.ExpungeRequested);
} catch (NoTransitionException e) {
LOGGER.debug("Failed to change vm snapshot state with event ExpungeRequested");
throw new CloudRuntimeException("Failed to change vm snapshot state with event ExpungeRequested: " + e.getMessage());
}
try {
List<VolumeObjectTO> volumeTOs = vmSnapshotHelper.getVolumeTOList(vmSnapshot.getVmId());
Long storagePoolId = vmSnapshotHelper.getStoragePoolForVM(userVm.getId());
String systemId = storagePoolDetailsDao.findDetail(storagePoolId, ScaleIOGatewayClient.STORAGE_POOL_SYSTEM_ID).getValue();
if (systemId == null) {
throw new CloudRuntimeException("Failed to get the system id for PowerFlex storage pool for deleting VM snapshot: " + vmSnapshot.getName());
}
VMSnapshotDetailsVO vmSnapshotDetailsVO = vmSnapshotDetailsDao.findDetail(vmSnapshot.getId(), "SnapshotGroupId");
if (vmSnapshotDetailsVO == null) {
throw new CloudRuntimeException("Failed to get snapshot group id for the VM snapshot: " + vmSnapshot.getName());
}
String snapshotGroupId = vmSnapshotDetailsVO.getValue();
final ScaleIOGatewayClient client = getScaleIOClient(storagePoolId);
int volumesDeleted = client.deleteSnapshotGroup(systemId, snapshotGroupId);
if (volumesDeleted <= 0) {
throw new CloudRuntimeException("Failed to delete VM snapshot: " + vmSnapshot.getName());
} else if (volumesDeleted != volumeTOs.size()) {
LOGGER.warn("Unable to delete all volumes of the VM snapshot: " + vmSnapshot.getName());
}
finalizeDelete(vmSnapshotVO, volumeTOs);
long full_chain_size = 0;
for (VolumeObjectTO volumeTo : volumeTOs) {
publishUsageEvent(EventTypes.EVENT_VM_SNAPSHOT_DELETE, vmSnapshot, userVm, volumeTo);
full_chain_size += volumeTo.getSize();
}
publishUsageEvent(EventTypes.EVENT_VM_SNAPSHOT_OFF_PRIMARY, vmSnapshot, userVm, full_chain_size, 0L);
return true;
} catch (Exception e) {
String errMsg = "Unable to delete vm snapshot: " + vmSnapshot.getName() + " of vm " + userVm.getInstanceName() + " due to " + e.getMessage();
LOGGER.warn(errMsg, e);
throw new CloudRuntimeException(errMsg);
}
}
use of com.cloud.vm.snapshot.VMSnapshotVO in project cloudstack by apache.
the class ScaleIOVMSnapshotStrategy method revertVMSnapshot.
@Override
public boolean revertVMSnapshot(VMSnapshot vmSnapshot) {
VMSnapshotVO vmSnapshotVO = (VMSnapshotVO) vmSnapshot;
UserVmVO userVm = userVmDao.findById(vmSnapshot.getVmId());
try {
vmSnapshotHelper.vmSnapshotStateTransitTo(vmSnapshotVO, VMSnapshot.Event.RevertRequested);
} catch (NoTransitionException e) {
throw new CloudRuntimeException(e.getMessage());
}
boolean result = false;
try {
List<VolumeObjectTO> volumeTOs = vmSnapshotHelper.getVolumeTOList(userVm.getId());
Long storagePoolId = vmSnapshotHelper.getStoragePoolForVM(userVm.getId());
Map<String, String> srcSnapshotDestVolumeMap = new HashMap<>();
for (VolumeObjectTO volume : volumeTOs) {
VMSnapshotDetailsVO vmSnapshotDetail = vmSnapshotDetailsDao.findDetail(vmSnapshotVO.getId(), "Vol_" + volume.getId() + "_Snapshot");
String srcSnapshotVolumeId = ScaleIOUtil.getVolumePath(vmSnapshotDetail.getValue());
String destVolumeId = ScaleIOUtil.getVolumePath(volume.getPath());
srcSnapshotDestVolumeMap.put(srcSnapshotVolumeId, destVolumeId);
}
String systemId = storagePoolDetailsDao.findDetail(storagePoolId, ScaleIOGatewayClient.STORAGE_POOL_SYSTEM_ID).getValue();
if (systemId == null) {
throw new CloudRuntimeException("Failed to get the system id for PowerFlex storage pool for reverting VM snapshot: " + vmSnapshot.getName());
}
final ScaleIOGatewayClient client = getScaleIOClient(storagePoolId);
result = client.revertSnapshot(systemId, srcSnapshotDestVolumeMap);
if (!result) {
throw new CloudRuntimeException("Failed to revert VM snapshot on PowerFlex storage pool");
}
finalizeRevert(vmSnapshotVO, volumeTOs);
result = true;
} catch (Exception e) {
String errMsg = "Revert VM: " + userVm.getInstanceName() + " to snapshot: " + vmSnapshotVO.getName() + " failed due to " + e.getMessage();
LOGGER.error(errMsg, e);
throw new CloudRuntimeException(errMsg);
} finally {
if (!result) {
try {
vmSnapshotHelper.vmSnapshotStateTransitTo(vmSnapshot, VMSnapshot.Event.OperationFailed);
} catch (NoTransitionException e1) {
LOGGER.error("Cannot set vm snapshot state due to: " + e1.getMessage());
}
}
}
return result;
}
use of com.cloud.vm.snapshot.VMSnapshotVO in project cloudstack by apache.
the class DefaultVMSnapshotStrategy method takeVMSnapshot.
@Override
public VMSnapshot takeVMSnapshot(VMSnapshot vmSnapshot) {
Long hostId = vmSnapshotHelper.pickRunningHost(vmSnapshot.getVmId());
UserVm userVm = userVmDao.findById(vmSnapshot.getVmId());
VMSnapshotVO vmSnapshotVO = (VMSnapshotVO) vmSnapshot;
try {
vmSnapshotHelper.vmSnapshotStateTransitTo(vmSnapshotVO, VMSnapshot.Event.CreateRequested);
} catch (NoTransitionException e) {
throw new CloudRuntimeException(e.getMessage());
}
CreateVMSnapshotAnswer answer = null;
boolean result = false;
try {
GuestOSVO guestOS = guestOSDao.findById(userVm.getGuestOSId());
List<VolumeObjectTO> volumeTOs = vmSnapshotHelper.getVolumeTOList(userVm.getId());
long prev_chain_size = 0;
long virtual_size = 0;
for (VolumeObjectTO volume : volumeTOs) {
virtual_size += volume.getSize();
VolumeVO volumeVO = volumeDao.findById(volume.getId());
prev_chain_size += volumeVO.getVmSnapshotChainSize() == null ? 0 : volumeVO.getVmSnapshotChainSize();
}
VMSnapshotTO current = null;
VMSnapshotVO currentSnapshot = vmSnapshotDao.findCurrentSnapshotByVmId(userVm.getId());
if (currentSnapshot != null)
current = vmSnapshotHelper.getSnapshotWithParents(currentSnapshot);
VMSnapshotOptions options = ((VMSnapshotVO) vmSnapshot).getOptions();
boolean quiescevm = true;
if (options != null)
quiescevm = options.needQuiesceVM();
VMSnapshotTO target = new VMSnapshotTO(vmSnapshot.getId(), vmSnapshot.getName(), vmSnapshot.getType(), null, vmSnapshot.getDescription(), false, current, quiescevm);
if (current == null)
vmSnapshotVO.setParent(null);
else
vmSnapshotVO.setParent(current.getId());
HostVO host = hostDao.findById(hostId);
GuestOSHypervisorVO guestOsMapping = guestOsHypervisorDao.findByOsIdAndHypervisor(guestOS.getId(), host.getHypervisorType().toString(), host.getHypervisorVersion());
CreateVMSnapshotCommand ccmd = new CreateVMSnapshotCommand(userVm.getInstanceName(), userVm.getUuid(), target, volumeTOs, guestOS.getDisplayName());
if (guestOsMapping == null) {
ccmd.setPlatformEmulator(null);
} else {
ccmd.setPlatformEmulator(guestOsMapping.getGuestOsName());
}
ccmd.setWait(_wait);
answer = (CreateVMSnapshotAnswer) agentMgr.send(hostId, ccmd);
if (answer != null && answer.getResult()) {
processAnswer(vmSnapshotVO, userVm, answer, hostId);
s_logger.debug("Create vm snapshot " + vmSnapshot.getName() + " succeeded for vm: " + userVm.getInstanceName());
result = true;
long new_chain_size = 0;
for (VolumeObjectTO volumeTo : answer.getVolumeTOs()) {
publishUsageEvent(EventTypes.EVENT_VM_SNAPSHOT_CREATE, vmSnapshot, userVm, volumeTo);
new_chain_size += volumeTo.getSize();
}
publishUsageEvent(EventTypes.EVENT_VM_SNAPSHOT_ON_PRIMARY, vmSnapshot, userVm, new_chain_size - prev_chain_size, virtual_size);
return vmSnapshot;
} else {
String errMsg = "Creating VM snapshot: " + vmSnapshot.getName() + " failed";
if (answer != null && answer.getDetails() != null)
errMsg = errMsg + " due to " + answer.getDetails();
s_logger.error(errMsg);
throw new CloudRuntimeException(errMsg);
}
} catch (OperationTimedoutException e) {
s_logger.debug("Creating VM snapshot: " + vmSnapshot.getName() + " failed: " + e.toString());
throw new CloudRuntimeException("Creating VM snapshot: " + vmSnapshot.getName() + " failed: " + e.toString());
} catch (AgentUnavailableException e) {
s_logger.debug("Creating VM snapshot: " + vmSnapshot.getName() + " failed", e);
throw new CloudRuntimeException("Creating VM snapshot: " + vmSnapshot.getName() + " failed: " + e.toString());
} finally {
if (!result) {
try {
vmSnapshotHelper.vmSnapshotStateTransitTo(vmSnapshot, VMSnapshot.Event.OperationFailed);
} catch (NoTransitionException e1) {
s_logger.error("Cannot set vm snapshot state due to: " + e1.getMessage());
}
}
}
}
use of com.cloud.vm.snapshot.VMSnapshotVO in project cloudstack by apache.
the class DefaultVMSnapshotStrategy method revertVMSnapshot.
@Override
public boolean revertVMSnapshot(VMSnapshot vmSnapshot) {
VMSnapshotVO vmSnapshotVO = (VMSnapshotVO) vmSnapshot;
UserVmVO userVm = userVmDao.findById(vmSnapshot.getVmId());
try {
vmSnapshotHelper.vmSnapshotStateTransitTo(vmSnapshotVO, VMSnapshot.Event.RevertRequested);
} catch (NoTransitionException e) {
throw new CloudRuntimeException(e.getMessage());
}
boolean result = false;
try {
VMSnapshotVO snapshot = vmSnapshotDao.findById(vmSnapshotVO.getId());
List<VolumeObjectTO> volumeTOs = vmSnapshotHelper.getVolumeTOList(userVm.getId());
String vmInstanceName = userVm.getInstanceName();
VMSnapshotTO parent = vmSnapshotHelper.getSnapshotWithParents(snapshot).getParent();
VMSnapshotTO vmSnapshotTO = new VMSnapshotTO(snapshot.getId(), snapshot.getName(), snapshot.getType(), snapshot.getCreated().getTime(), snapshot.getDescription(), snapshot.getCurrent(), parent, true);
Long hostId = vmSnapshotHelper.pickRunningHost(vmSnapshot.getVmId());
GuestOSVO guestOS = guestOSDao.findById(userVm.getGuestOSId());
RevertToVMSnapshotCommand revertToSnapshotCommand = new RevertToVMSnapshotCommand(vmInstanceName, userVm.getUuid(), vmSnapshotTO, volumeTOs, guestOS.getDisplayName());
HostVO host = hostDao.findById(hostId);
GuestOSHypervisorVO guestOsMapping = guestOsHypervisorDao.findByOsIdAndHypervisor(guestOS.getId(), host.getHypervisorType().toString(), host.getHypervisorVersion());
if (guestOsMapping == null) {
revertToSnapshotCommand.setPlatformEmulator(null);
} else {
revertToSnapshotCommand.setPlatformEmulator(guestOsMapping.getGuestOsName());
}
RevertToVMSnapshotAnswer answer = (RevertToVMSnapshotAnswer) agentMgr.send(hostId, revertToSnapshotCommand);
if (answer != null && answer.getResult()) {
processAnswer(vmSnapshotVO, userVm, answer, hostId);
result = true;
} else {
String errMsg = "Revert VM: " + userVm.getInstanceName() + " to snapshot: " + vmSnapshotVO.getName() + " failed";
if (answer != null && answer.getDetails() != null)
errMsg = errMsg + " due to " + answer.getDetails();
s_logger.error(errMsg);
throw new CloudRuntimeException(errMsg);
}
} catch (OperationTimedoutException e) {
s_logger.debug("Failed to revert vm snapshot", e);
throw new CloudRuntimeException(e.getMessage());
} catch (AgentUnavailableException e) {
s_logger.debug("Failed to revert vm snapshot", e);
throw new CloudRuntimeException(e.getMessage());
} finally {
if (!result) {
try {
vmSnapshotHelper.vmSnapshotStateTransitTo(vmSnapshot, VMSnapshot.Event.OperationFailed);
} catch (NoTransitionException e1) {
s_logger.error("Cannot set vm snapshot state due to: " + e1.getMessage());
}
}
}
return result;
}
use of com.cloud.vm.snapshot.VMSnapshotVO in project cloudstack by apache.
the class DefaultVMSnapshotStrategy method deleteVMSnapshot.
@Override
public boolean deleteVMSnapshot(VMSnapshot vmSnapshot) {
UserVmVO userVm = userVmDao.findById(vmSnapshot.getVmId());
VMSnapshotVO vmSnapshotVO = (VMSnapshotVO) vmSnapshot;
try {
vmSnapshotHelper.vmSnapshotStateTransitTo(vmSnapshot, VMSnapshot.Event.ExpungeRequested);
} catch (NoTransitionException e) {
s_logger.debug("Failed to change vm snapshot state with event ExpungeRequested");
throw new CloudRuntimeException("Failed to change vm snapshot state with event ExpungeRequested: " + e.getMessage());
}
try {
Long hostId = vmSnapshotHelper.pickRunningHost(vmSnapshot.getVmId());
List<VolumeObjectTO> volumeTOs = vmSnapshotHelper.getVolumeTOList(vmSnapshot.getVmId());
String vmInstanceName = userVm.getInstanceName();
VMSnapshotTO parent = vmSnapshotHelper.getSnapshotWithParents(vmSnapshotVO).getParent();
VMSnapshotTO vmSnapshotTO = new VMSnapshotTO(vmSnapshot.getId(), vmSnapshot.getName(), vmSnapshot.getType(), vmSnapshot.getCreated().getTime(), vmSnapshot.getDescription(), vmSnapshot.getCurrent(), parent, true);
GuestOSVO guestOS = guestOSDao.findById(userVm.getGuestOSId());
DeleteVMSnapshotCommand deleteSnapshotCommand = new DeleteVMSnapshotCommand(vmInstanceName, vmSnapshotTO, volumeTOs, guestOS.getDisplayName());
Answer answer = agentMgr.send(hostId, deleteSnapshotCommand);
if (answer != null && answer.getResult()) {
DeleteVMSnapshotAnswer deleteVMSnapshotAnswer = (DeleteVMSnapshotAnswer) answer;
processAnswer(vmSnapshotVO, userVm, answer, hostId);
long full_chain_size = 0;
for (VolumeObjectTO volumeTo : deleteVMSnapshotAnswer.getVolumeTOs()) {
publishUsageEvent(EventTypes.EVENT_VM_SNAPSHOT_DELETE, vmSnapshot, userVm, volumeTo);
full_chain_size += volumeTo.getSize();
}
publishUsageEvent(EventTypes.EVENT_VM_SNAPSHOT_OFF_PRIMARY, vmSnapshot, userVm, full_chain_size, 0L);
return true;
} else {
String errMsg = (answer == null) ? null : answer.getDetails();
s_logger.error("Delete vm snapshot " + vmSnapshot.getName() + " of vm " + userVm.getInstanceName() + " failed due to " + errMsg);
processAnswer(vmSnapshotVO, userVm, answer, hostId);
throw new CloudRuntimeException("Delete vm snapshot " + vmSnapshot.getName() + " of vm " + userVm.getInstanceName() + " failed due to " + errMsg);
}
} catch (OperationTimedoutException | AgentUnavailableException e) {
throw new CloudRuntimeException("Delete vm snapshot " + vmSnapshot.getName() + " of vm " + userVm.getInstanceName() + " failed due to " + e.getMessage());
}
}
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