package org.ovirt.engine.core.bll.gluster;
import org.ovirt.engine.core.bll.NonTransactiveCommandAttribute;
import org.ovirt.engine.core.bll.context.CommandContext;
import org.ovirt.engine.core.common.AuditLogType;
import org.ovirt.engine.core.common.action.LockProperties;
import org.ovirt.engine.core.common.action.LockProperties.Scope;
import org.ovirt.engine.core.common.action.gluster.GlusterVolumeParameters;
import org.ovirt.engine.core.common.businessentities.gluster.GlusterVolumeEntity;
import org.ovirt.engine.core.common.errors.EngineMessage;
import org.ovirt.engine.core.common.vdscommands.VDSCommandType;
import org.ovirt.engine.core.common.vdscommands.VDSReturnValue;
import org.ovirt.engine.core.common.vdscommands.gluster.GlusterVolumeVDSParameters;
import org.ovirt.engine.core.compat.Guid;
/**
* BLL command to delete a Gluster volume
*/
@NonTransactiveCommandAttribute
public class DeleteGlusterVolumeCommand extends GlusterVolumeCommandBase<GlusterVolumeParameters> {
public DeleteGlusterVolumeCommand(GlusterVolumeParameters params, CommandContext commandContext) {
super(params, commandContext);
}
@Override
protected LockProperties applyLockProperties(LockProperties lockProperties) {
return lockProperties.withScope(Scope.Execution).withWait(true);
}
@Override
protected void setActionMessageParameters() {
addValidationMessage(EngineMessage.VAR__ACTION__REMOVE);
addValidationMessage(EngineMessage.VAR__TYPE__GLUSTER_VOLUME);
}
@Override
protected boolean validate() {
if (!super.validate()) {
return false;
}
GlusterVolumeEntity volume = getGlusterVolume();
if (volume.isOnline()) {
addValidationMessage(EngineMessage.ACTION_TYPE_FAILED_GLUSTER_VOLUME_IS_UP);
addValidationMessageVariable("volumeName", volume.getName());
return false;
}
if (volume.getSnapshotsCount() > 0) {
addValidationMessage(EngineMessage.ACTION_TYPE_FAILED_GLUSTER_VOLUME_HAS_SNAPSHOTS);
addValidationMessageVariable("volumeName", volume.getName());
addValidationMessageVariable("noOfSnapshots", volume.getSnapshotsCount());
return false;
}
return true;
}
@Override
protected void executeCommand() {
VDSReturnValue returnValue =
runVdsCommand(
VDSCommandType.DeleteGlusterVolume,
new GlusterVolumeVDSParameters(upServer.getId(),
getGlusterVolumeName()));
setSucceeded(returnValue.getSucceeded());
if (getSucceeded()) {
updateVolumeStatusInDb(getParameters().getVolumeId());
} else {
handleVdsError(AuditLogType.GLUSTER_VOLUME_DELETE_FAILED, returnValue.getVdsError().getMessage());
return;
}
}
@Override
public AuditLogType getAuditLogTypeValue() {
if (getSucceeded()) {
return AuditLogType.GLUSTER_VOLUME_DELETE;
} else {
return errorType == null ? AuditLogType.GLUSTER_VOLUME_DELETE_FAILED : errorType;
}
}
private void updateVolumeStatusInDb(Guid volumeId) {
glusterVolumeDao.remove(volumeId);
}
}