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CLOUDSTACK-667: VM's base image update facility

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Harikrishna Patnala 2013-02-21 15:03:18 +05:30 committed by Abhinandan Prateek
parent 59db01ce6e
commit 6c01b62cdc
3 changed files with 124 additions and 64 deletions
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10
api/src/org/apache/cloudstack/api/command/user/vm/RestoreVMCmd.java
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@ -22,6 +22,7 @@ import org.apache.cloudstack.api.ApiErrorCode;
import org.apache.cloudstack.api.BaseAsyncCmd;
import org.apache.cloudstack.api.Parameter;
import org.apache.cloudstack.api.ServerApiException;
import org.apache.cloudstack.api.response.TemplateResponse;
import org.apache.cloudstack.api.response.UserVmResponse;
import org.apache.log4j.Logger;
@ -34,7 +35,7 @@ import com.cloud.user.Account;
import com.cloud.user.UserContext;
import com.cloud.uservm.UserVm;
@APICommand(name = "restoreVirtualMachine", description="Restore a VM to original template or specific snapshot", responseObject=UserVmResponse.class, since="3.0.0")
@APICommand(name = "restoreVirtualMachine", description="Restore a VM to original template or new template", responseObject=UserVmResponse.class, since="3.0.0")
public class RestoreVMCmd extends BaseAsyncCmd {
public static final Logger s_logger = Logger.getLogger(RestoreVMCmd.class);
private static final String s_name = "restorevmresponse";
@ -43,6 +44,9 @@ public class RestoreVMCmd extends BaseAsyncCmd {
required=true, description="Virtual Machine ID")
private Long vmId;
@Parameter(name=ApiConstants.TEMPLATE_ID, type=CommandType.UUID, entityType = TemplateResponse.class, description="an optional template Id to restore vm from the new template")
private Long templateId;
@Override
public String getEventType() {
return EventTypes.EVENT_VM_RESTORE;
@ -85,4 +89,8 @@ public class RestoreVMCmd extends BaseAsyncCmd {
public long getVmId() {
return vmId;
}
public Long getTemplateId() {
return templateId;
}
}

51
server/src/com/cloud/vm/UserVmManagerImpl.java
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@ -2675,8 +2675,12 @@ public class UserVmManagerImpl extends ManagerBase implements UserVmManager, Use
// 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.getVolatileVm()){
return restoreVMInternal(caller, vmInstance);
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(),
@ -4795,9 +4799,9 @@ public class UserVmManagerImpl extends ManagerBase implements UserVmManager, Use
public UserVm restoreVM(RestoreVMCmd cmd) {
// Input validation
Account caller = UserContext.current().getCaller();
Long userId = UserContext.current().getCallerUserId();
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);
@ -4805,10 +4809,12 @@ public class UserVmManagerImpl extends ManagerBase implements UserVmManager, Use
throw ex;
}
return restoreVMInternal(caller, vm);
_accountMgr.checkAccess(caller, null, true, vm);
return restoreVMInternal(caller, vm, newTemplateId);
}
public UserVm restoreVMInternal(Account caller, UserVmVO vm){
public UserVm restoreVMInternal(Account caller, UserVmVO vm, Long newTemplateId){
Long userId = caller.getId();
Account owner = _accountDao.findById(vm.getAccountId());
@ -4857,13 +4863,19 @@ public class UserVmManagerImpl extends ManagerBase implements UserVmManager, Use
throw ex;
}
VMTemplateVO template = _templateDao.findById(templateId);
if (template == null) {
InvalidParameterValueException ex = new InvalidParameterValueException(
"Cannot find template for specified volumeid and vmId");
ex.addProxyObject(vm, vmId, "vmId");
ex.addProxyObject(root, root.getId(), "volumeId");
throw ex;
VMTemplateVO template = null;
if(newTemplateId != null) {
template = _templateDao.findById(newTemplateId);
_accountMgr.checkAccess(caller, null, true, template);
} else {
template = _templateDao.findById(templateId);
if (template == null) {
InvalidParameterValueException ex = new InvalidParameterValueException(
"Cannot find template for specified volumeid and vmId");
ex.addProxyObject(vm, vmId, "vmId");
ex.addProxyObject(root, root.getId(), "volumeId");
throw ex;
}
}
if (needRestart) {
@ -4878,8 +4890,15 @@ public class UserVmManagerImpl extends ManagerBase implements UserVmManager, Use
}
}
/* allocate a new volume from original template */
VolumeVO newVol = _storageMgr.allocateDuplicateVolume(root, null);
/* If new template is provided allocate a new volume from new template otherwise allocate new volume from original template */
VolumeVO newVol = null;
if (newTemplateId != null){
newVol = _storageMgr.allocateDuplicateVolume(root, newTemplateId);
vm.setGuestOSId(template.getGuestOSId());
vm.setTemplateId(newTemplateId);
_vmDao.update(vmId, vm);
} else newVol = _storageMgr.allocateDuplicateVolume(root, null);
_volsDao.attachVolume(newVol.getId(), vmId, newVol.getDeviceId());
/* Detach and destory the old root volume */
@ -4903,8 +4922,8 @@ public class UserVmManagerImpl extends ManagerBase implements UserVmManager, Use
}
}
s_logger.debug("Restore VM " + vm.getUuid() + " with template "
+ root.getTemplateId() + " successfully");
s_logger.debug("Restore VM " + vmId + " with template "
+ template.getUuid() + " done successfully");
return vm;
}

127
server/test/com/cloud/vm/UserVmManagerTest.java
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@ -54,20 +54,20 @@ public class UserVmManagerTest {
@Spy UserVmManagerImpl _userVmMgr = new UserVmManagerImpl();
@Mock VirtualMachineManager _itMgr;
@Mock StorageManager _storageMgr;
@Mock Account account;
@Mock Account _account;
@Mock AccountManager _accountMgr;
@Mock AccountDao _accountDao;
@Mock UserDao _userDao;
@Mock UserVmDao _vmDao;
@Mock VMTemplateDao _templateDao;
@Mock VolumeDao _volsDao;
@Mock RestoreVMCmd restoreVMCmd;
@Mock AccountVO accountMock;
@Mock UserVO userMock;
@Mock UserVmVO vmMock;
@Mock VMTemplateVO templateMock;
@Mock VolumeVO volumeMock;
@Mock List<VolumeVO> rootVols;
@Mock RestoreVMCmd _restoreVMCmd;
@Mock AccountVO _accountMock;
@Mock UserVO _userMock;
@Mock UserVmVO _vmMock;
@Mock VMTemplateVO _templateMock;
@Mock VolumeVO _volumeMock;
@Mock List<VolumeVO> _rootVols;
@Before
public void setup(){
MockitoAnnotations.initMocks(this);
@ -79,69 +79,102 @@ public class UserVmManagerTest {
_userVmMgr._storageMgr = _storageMgr;
_userVmMgr._accountDao = _accountDao;
_userVmMgr._userDao = _userDao;
_userVmMgr._accountMgr = _accountMgr;
doReturn(3L).when(account).getId();
doReturn(8L).when(vmMock).getAccountId();
when(_accountDao.findById(anyLong())).thenReturn(accountMock);
when(_userDao.findById(anyLong())).thenReturn(userMock);
doReturn(Account.State.enabled).when(account).getState();
when(vmMock.getId()).thenReturn(314L);
doReturn(3L).when(_account).getId();
doReturn(8L).when(_vmMock).getAccountId();
when(_accountDao.findById(anyLong())).thenReturn(_accountMock);
when(_userDao.findById(anyLong())).thenReturn(_userMock);
doReturn(Account.State.enabled).when(_account).getState();
when(_vmMock.getId()).thenReturn(314L);
}
// VM state not in running/stopped case
// Test restoreVm when VM state not in running/stopped case
@Test(expected=CloudRuntimeException.class)
public void testRestoreVMF1() throws ResourceAllocationException {
when(_vmDao.findById(anyLong())).thenReturn(vmMock);
when(_templateDao.findById(anyLong())).thenReturn(templateMock);
doReturn(VirtualMachine.State.Error).when(vmMock).getState();
_userVmMgr.restoreVMInternal(account, vmMock);
when(_vmDao.findById(anyLong())).thenReturn(_vmMock);
when(_templateDao.findById(anyLong())).thenReturn(_templateMock);
doReturn(VirtualMachine.State.Error).when(_vmMock).getState();
_userVmMgr.restoreVMInternal(_account, _vmMock, null);
}
// when VM is in stopped state
// Test restoreVm when VM is in stopped state
@Test
public void testRestoreVMF2() throws ResourceUnavailableException, InsufficientCapacityException, ServerApiException,
ConcurrentOperationException, ResourceAllocationException {
ConcurrentOperationException, ResourceAllocationException {
doReturn(VirtualMachine.State.Stopped).when(vmMock).getState();
when(_vmDao.findById(anyLong())).thenReturn(vmMock);
when(_volsDao.findByInstance(anyLong())).thenReturn(rootVols);
doReturn(false).when(rootVols).isEmpty();
when(rootVols.get(eq(0))).thenReturn(volumeMock);
doReturn(3L).when(volumeMock).getTemplateId();
when(_templateDao.findById(anyLong())).thenReturn(templateMock);
when(_storageMgr.allocateDuplicateVolume(volumeMock, null)).thenReturn(volumeMock);
doReturn(VirtualMachine.State.Stopped).when(_vmMock).getState();
when(_vmDao.findById(anyLong())).thenReturn(_vmMock);
when(_volsDao.findByInstance(anyLong())).thenReturn(_rootVols);
doReturn(false).when(_rootVols).isEmpty();
when(_rootVols.get(eq(0))).thenReturn(_volumeMock);
doReturn(3L).when(_volumeMock).getTemplateId();
when(_templateDao.findById(anyLong())).thenReturn(_templateMock);
when(_storageMgr.allocateDuplicateVolume(_volumeMock, null)).thenReturn(_volumeMock);
doNothing().when(_volsDao).attachVolume(anyLong(), anyLong(), anyLong());
when(volumeMock.getId()).thenReturn(3L);
when(_volumeMock.getId()).thenReturn(3L);
doNothing().when(_volsDao).detachVolume(anyLong());
when(_storageMgr.destroyVolume(volumeMock)).thenReturn(true);
when(_storageMgr.destroyVolume(_volumeMock)).thenReturn(true);
when(_templateMock.getUuid()).thenReturn("e0552266-7060-11e2-bbaa-d55f5db67735");
_userVmMgr.restoreVMInternal(account, vmMock);
_userVmMgr.restoreVMInternal(_account, _vmMock, null);
}
// when VM is in running state
// Test restoreVM when VM is in running state
@Test
public void testRestoreVMF3() throws ResourceUnavailableException, InsufficientCapacityException, ServerApiException,
ConcurrentOperationException, ResourceAllocationException {
ConcurrentOperationException, ResourceAllocationException {
doReturn(VirtualMachine.State.Running).when(vmMock).getState();
when(_vmDao.findById(anyLong())).thenReturn(vmMock);
when(_volsDao.findByInstance(anyLong())).thenReturn(rootVols);
doReturn(false).when(rootVols).isEmpty();
when(rootVols.get(eq(0))).thenReturn(volumeMock);
doReturn(3L).when(volumeMock).getTemplateId();
when(_templateDao.findById(anyLong())).thenReturn(templateMock);
when(_itMgr.stop(vmMock, userMock, account)).thenReturn(true);
when(_itMgr.start(vmMock, null, userMock, account)).thenReturn(vmMock);
when(_storageMgr.allocateDuplicateVolume(volumeMock, null)).thenReturn(volumeMock);
doReturn(VirtualMachine.State.Running).when(_vmMock).getState();
when(_vmDao.findById(anyLong())).thenReturn(_vmMock);
when(_volsDao.findByInstance(anyLong())).thenReturn(_rootVols);
doReturn(false).when(_rootVols).isEmpty();
when(_rootVols.get(eq(0))).thenReturn(_volumeMock);
doReturn(3L).when(_volumeMock).getTemplateId();
when(_templateDao.findById(anyLong())).thenReturn(_templateMock);
when(_itMgr.stop(_vmMock, _userMock, _account)).thenReturn(true);
when(_itMgr.start(_vmMock, null, _userMock, _account)).thenReturn(_vmMock);
when(_storageMgr.allocateDuplicateVolume(_volumeMock, null)).thenReturn(_volumeMock);
doNothing().when(_volsDao).attachVolume(anyLong(), anyLong(), anyLong());
when(volumeMock.getId()).thenReturn(3L);
when(_volumeMock.getId()).thenReturn(3L);
doNothing().when(_volsDao).detachVolume(anyLong());
when(_storageMgr.destroyVolume(volumeMock)).thenReturn(true);
when(_storageMgr.destroyVolume(_volumeMock)).thenReturn(true);
when(_templateMock.getUuid()).thenReturn("e0552266-7060-11e2-bbaa-d55f5db67735");
_userVmMgr.restoreVMInternal(account, vmMock);
_userVmMgr.restoreVMInternal(_account, _vmMock, null);
}
// Test restoreVM on providing new template Id, when VM is in running state
@Test
public void testRestoreVMF4() throws ResourceUnavailableException, InsufficientCapacityException, ServerApiException,
ConcurrentOperationException, ResourceAllocationException {
doReturn(VirtualMachine.State.Running).when(_vmMock).getState();
when(_vmDao.findById(anyLong())).thenReturn(_vmMock);
when(_volsDao.findByInstance(anyLong())).thenReturn(_rootVols);
doReturn(false).when(_rootVols).isEmpty();
when(_rootVols.get(eq(0))).thenReturn(_volumeMock);
doReturn(3L).when(_volumeMock).getTemplateId();
when(_templateDao.findById(anyLong())).thenReturn(_templateMock);
doNothing().when(_accountMgr).checkAccess(_account, null, true, _templateMock);
when(_itMgr.stop(_vmMock, _userMock, _account)).thenReturn(true);
when(_storageMgr.allocateDuplicateVolume(_volumeMock, 14L)).thenReturn(_volumeMock);
when(_templateMock.getGuestOSId()).thenReturn(5L);
doNothing().when(_vmMock).setGuestOSId(anyLong());
doNothing().when(_vmMock).setTemplateId(3L);
when(_vmDao.update(314L, _vmMock)).thenReturn(true);
when(_itMgr.start(_vmMock, null, _userMock, _account)).thenReturn(_vmMock);
when(_storageMgr.allocateDuplicateVolume(_volumeMock, null)).thenReturn(_volumeMock);
doNothing().when(_volsDao).attachVolume(anyLong(), anyLong(), anyLong());
when(_volumeMock.getId()).thenReturn(3L);
doNothing().when(_volsDao).detachVolume(anyLong());
when(_storageMgr.destroyVolume(_volumeMock)).thenReturn(true);
when(_templateMock.getUuid()).thenReturn("b1a3626e-72e0-4697-8c7c-a110940cc55d");
_userVmMgr.restoreVMInternal(_account, _vmMock, 14L);
}