@Override
protected boolean canDoAction() {
final VM vm = getVm();
if (vm == null) {
return failCanDoAction(EngineMessage.ACTION_TYPE_FAILED_VM_NOT_FOUND);
}
if (!canRunActionOnNonManagedVm()) {
return false;
}
VmValidator vmValidator = new VmValidator(vm);
if (!validate(vmValidator.isVmPluggedDiskNotUsingScsiReservation())) {
return false;
}
if (!FeatureSupported.isMigrationSupported(
getVdsGroup().getArchitecture(), getVdsGroup().getCompatibilityVersion())) {
return failCanDoAction(EngineMessage.MIGRATION_IS_NOT_SUPPORTED);
}
// If VM is pinned to host, no migration can occur
if (vm.getMigrationSupport() == MigrationSupport.PINNED_TO_HOST) {
return failCanDoAction(EngineMessage.ACTION_TYPE_FAILED_VM_IS_PINNED_TO_HOST);
}
if (vm.getMigrationSupport() == MigrationSupport.IMPLICITLY_NON_MIGRATABLE
&& !getParameters().isForceMigrationForNonMigratableVm()) {
return failCanDoAction(
EngineMessage
.ACTION_TYPE_FAILED_VM_IS_NON_MIGRTABLE_AND_IS_NOT_FORCED_BY_USER_TO_MIGRATE);
}
switch (vm.getStatus()) {
case MigratingFrom:
return failCanDoAction(EngineMessage.ACTION_TYPE_FAILED_MIGRATION_IN_PROGRESS);
case NotResponding:
return failVmStatusIllegal();
case Paused:
if (vm.getVmPauseStatus() == VmPauseStatus.EIO) {
return failCanDoAction(EngineMessage.MIGRATE_PAUSED_EIO_VM_IS_NOT_SUPPORTED);
}
break;
default:
}
if (!vm.isQualifyToMigrate()) {
return failCanDoAction(EngineMessage.ACTION_TYPE_FAILED_VM_IS_NOT_RUNNING);
}
if (!validate(
vmValidator.vmNotHavingPluggedDiskSnapshots(
EngineMessage.ACTION_TYPE_FAILED_VM_HAS_PLUGGED_DISK_SNAPSHOT))
|| !validate(vmValidator.vmNotHavingPassthroughVnics())) {
return false;
}
if (getParameters().getTargetVdsGroupId() != null) {
ChangeVmClusterValidator changeVmClusterValidator =
new ChangeVmClusterValidator(this, getParameters().getTargetVdsGroupId());
if (!changeVmClusterValidator.validate()) {
return false;
}
}
return validate(new SnapshotsValidator().vmNotDuringSnapshot(vm.getId()))
// This check was added to prevent migration of VM while its disks are being migrated
// TODO: replace it with a better solution
&& validate(
new DiskImagesValidator(ImagesHandler.getPluggedActiveImagesForVm(vm.getId()))
.diskImagesNotLocked())
&& schedulingManager.canSchedule(
getVdsGroup(),
getVm(),
getVdsBlackList(),
getParameters().getInitialHosts(),
getDestinationHostList(),
getReturnValue().getCanDoActionMessages());
}
@Override
protected boolean canDoAction() {
final VM vm = getVm();
if (vm == null) {
return failCanDoAction(VdcBllMessages.ACTION_TYPE_FAILED_VM_NOT_FOUND);
}
if (!canRunActionOnNonManagedVm()) {
return false;
}
if (!FeatureSupported.isMigrationSupported(
getVdsGroup().getArchitecture(), getVdsGroup().getcompatibility_version())) {
return failCanDoAction(VdcBllMessages.MIGRATION_IS_NOT_SUPPORTED);
}
// If VM is pinned to host, no migration can occur
if (vm.getMigrationSupport() == MigrationSupport.PINNED_TO_HOST) {
return failCanDoAction(VdcBllMessages.ACTION_TYPE_FAILED_VM_IS_PINNED_TO_HOST);
}
if (vm.getMigrationSupport() == MigrationSupport.IMPLICITLY_NON_MIGRATABLE
&& !getParameters().isForceMigrationForNonMigratableVm()) {
return failCanDoAction(
VdcBllMessages
.ACTION_TYPE_FAILED_VM_IS_NON_MIGRTABLE_AND_IS_NOT_FORCED_BY_USER_TO_MIGRATE);
}
switch (vm.getStatus()) {
case MigratingFrom:
return failCanDoAction(VdcBllMessages.ACTION_TYPE_FAILED_MIGRATION_IN_PROGRESS);
case NotResponding:
return failCanDoAction(
VdcBllMessages.ACTION_TYPE_FAILED_VM_STATUS_ILLEGAL,
LocalizedVmStatus.from(VMStatus.NotResponding));
case Paused:
if (vm.getVmPauseStatus() == VmPauseStatus.EIO) {
return failCanDoAction(VdcBllMessages.MIGRATE_PAUSED_EIO_VM_IS_NOT_SUPPORTED);
}
break;
default:
}
if (!vm.isQualifyToMigrate()) {
return failCanDoAction(VdcBllMessages.ACTION_TYPE_FAILED_VM_IS_NOT_RUNNING);
}
VmValidator vmValidator = new VmValidator(vm);
if (!validate(
vmValidator.vmNotHavingPluggedDiskSnapshots(
VdcBllMessages.ACTION_TYPE_FAILED_VM_HAS_PLUGGED_DISK_SNAPSHOT))) {
return false;
}
if (getDestinationVds() != null && getDestinationVds().getStatus() != VDSStatus.Up) {
addCanDoActionMessage(VdcBllMessages.VAR__HOST_STATUS__UP);
return failCanDoAction(VdcBllMessages.ACTION_TYPE_FAILED_VDS_STATUS_ILLEGAL);
}
return validate(new SnapshotsValidator().vmNotDuringSnapshot(vm.getId()))
// This check was added to prevent migration of VM while its disks are being migrated
// TODO: replace it with a better solution
&& validate(
new DiskImagesValidator(ImagesHandler.getPluggedActiveImagesForVm(vm.getId()))
.diskImagesNotLocked())
&& SchedulingManager.getInstance()
.canSchedule(
getVdsGroup(),
getVm(),
getVdsBlackList(),
getParameters().getInitialHosts(),
getDestinationVdsId(),
getReturnValue().getCanDoActionMessages());
}