Examples with GuestOSHypervisorVO com.cloud.storage.GuestOSHypervisorVO used on opensource projects

Example 6 with GuestOSHypervisorVO

use of com.cloud.storage.GuestOSHypervisorVO in project cloudstack by apache.

the class HypervisorHelperImpl method quiesceVm.

@Override
public VMSnapshotTO quiesceVm(VirtualMachine virtualMachine) {
    String value = configurationDao.getValue("vmsnapshot.create.wait");
    int wait = NumbersUtil.parseInt(value, 1800);
    Long hostId = vmSnapshotHelper.pickRunningHost(virtualMachine.getId());
    VMSnapshotTO vmSnapshotTO = new VMSnapshotTO(1L, UUID.randomUUID().toString(), VMSnapshot.Type.Disk, null, null, false, null, true);
    GuestOSVO guestOS = guestOSDao.findById(virtualMachine.getGuestOSId());
    List<VolumeObjectTO> volumeTOs = vmSnapshotHelper.getVolumeTOList(virtualMachine.getId());
    CreateVMSnapshotCommand ccmd = new CreateVMSnapshotCommand(virtualMachine.getInstanceName(), virtualMachine.getUuid(), vmSnapshotTO, volumeTOs, guestOS.getDisplayName());
    HostVO host = hostDao.findById(hostId);
    GuestOSHypervisorVO guestOsMapping = guestOsHypervisorDao.findByOsIdAndHypervisor(guestOS.getId(), host.getHypervisorType().toString(), host.getHypervisorVersion());
    ccmd.setPlatformEmulator(guestOsMapping.getGuestOsName());
    ccmd.setWait(wait);
    try {
        Answer answer = agentMgr.send(hostId, ccmd);
        if (answer != null && answer.getResult()) {
            CreateVMSnapshotAnswer snapshotAnswer = (CreateVMSnapshotAnswer) answer;
            vmSnapshotTO.setVolumes(snapshotAnswer.getVolumeTOs());
        } else {
            String errMsg = (answer != null) ? answer.getDetails() : null;
            throw new CloudRuntimeException("Failed to quiesce vm, due to " + errMsg);
        }
    } catch (AgentUnavailableException e) {
        throw new CloudRuntimeException("Failed to quiesce vm", e);
    } catch (OperationTimedoutException e) {
        throw new CloudRuntimeException("Failed to quiesce vm", e);
    }
    return vmSnapshotTO;
}

Example 7 with GuestOSHypervisorVO

use of com.cloud.storage.GuestOSHypervisorVO in project cloudstack by apache.

the class ManagementServerImpl method listGuestOSMappingByCriteria.

@Override
public Pair<List<? extends GuestOSHypervisor>, Integer> listGuestOSMappingByCriteria(final ListGuestOsMappingCmd cmd) {
    final Filter searchFilter = new Filter(GuestOSHypervisorVO.class, "hypervisorType", true, cmd.getStartIndex(), cmd.getPageSizeVal());
    final Long id = cmd.getId();
    final Long osTypeId = cmd.getOsTypeId();
    final String hypervisor = cmd.getHypervisor();
    final String hypervisorVersion = cmd.getHypervisorVersion();
    //throw exception if hypervisor name is not passed, but version is
    if (hypervisorVersion != null && (hypervisor == null || hypervisor.isEmpty())) {
        throw new InvalidParameterValueException("Hypervisor version parameter cannot be used without specifying a hypervisor : XenServer, KVM or VMware");
    }
    final SearchCriteria<GuestOSHypervisorVO> sc = _guestOSHypervisorDao.createSearchCriteria();
    if (id != null) {
        sc.addAnd("id", SearchCriteria.Op.EQ, id);
    }
    if (osTypeId != null) {
        sc.addAnd("guestOsId", SearchCriteria.Op.EQ, osTypeId);
    }
    if (hypervisor != null) {
        sc.addAnd("hypervisorType", SearchCriteria.Op.EQ, hypervisor);
    }
    if (hypervisorVersion != null) {
        sc.addAnd("hypervisorVersion", SearchCriteria.Op.EQ, hypervisorVersion);
    }
    final Pair<List<GuestOSHypervisorVO>, Integer> result = _guestOSHypervisorDao.searchAndCount(sc, searchFilter);
    return new Pair<List<? extends GuestOSHypervisor>, Integer>(result.first(), result.second());
}

Example 8 with GuestOSHypervisorVO

use of com.cloud.storage.GuestOSHypervisorVO in project cloudstack by apache.

the class GuestOSHypervisorDaoImpl method removeGuestOsMapping.

@Override
public boolean removeGuestOsMapping(Long id) {
    GuestOSHypervisorVO guestOsHypervisor = findById(id);
    createForUpdate(id);
    guestOsHypervisor.setRemoved(new Date());
    update(id, guestOsHypervisor);
    return super.remove(id);
}

Example 9 with GuestOSHypervisorVO

use of com.cloud.storage.GuestOSHypervisorVO 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());
        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;
            for (VolumeObjectTO volumeTo : answer.getVolumeTOs()) {
                publishUsageEvent(EventTypes.EVENT_VM_SNAPSHOT_CREATE, vmSnapshot, userVm, volumeTo);
            }
            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());
            }
        }
    }
}

Example 10 with GuestOSHypervisorVO

use of com.cloud.storage.GuestOSHypervisorVO 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;
}