@Override
public void preRecoverDataVolume(VolumeInventory vol) {
if (vol.getPrimaryStorageUuid() == null) {
return;
}
SimpleQuery<PrimaryStorageVO> q = dbf.createQuery(PrimaryStorageVO.class);
q.select(PrimaryStorageVO_.type);
q.add(PrimaryStorageVO_.uuid, Op.EQ, vol.getPrimaryStorageUuid());
String type = q.findValue();
if (!LocalStorageConstants.LOCAL_STORAGE_TYPE.equals(type)) {
return;
}
SimpleQuery<LocalStorageResourceRefVO> rq = dbf.createQuery(LocalStorageResourceRefVO.class);
rq.add(LocalStorageResourceRefVO_.resourceUuid, Op.EQ, vol.getUuid());
rq.add(LocalStorageResourceRefVO_.resourceType, Op.EQ, VolumeVO.class.getSimpleName());
if (!rq.isExists()) {
throw new OperationFailureException(
errf.stringToOperationError(
String.format(
"the data volume[name:%s, uuid:%s] is on the local storage[uuid:%s]; however,"
+ "the host on which the data volume is has been deleted. Unable to recover this volume",
vol.getName(), vol.getUuid(), vol.getPrimaryStorageUuid())));
}
}
@Override
public NetworkServiceProviderType getTypeOfNetworkServiceProviderForService(
String l3NetworkUuid, NetworkServiceType serviceType) {
L3NetworkVO l3vo = dbf.findByUuid(l3NetworkUuid, L3NetworkVO.class);
L3NetworkInventory l3inv = L3NetworkInventory.valueOf(l3vo);
NetworkServiceL3NetworkRefInventory targetRef = null;
for (NetworkServiceL3NetworkRefInventory ref : l3inv.getNetworkServices()) {
if (ref.getNetworkServiceType().equals(serviceType.toString())) {
targetRef = ref;
break;
}
}
if (targetRef == null) {
throw new OperationFailureException(
errf.stringToOperationError(
String.format(
"L3Network[uuid:%s] doesn't have network service[type:%s] enabled or no provider provides this network service",
l3NetworkUuid, serviceType)));
}
SimpleQuery<NetworkServiceProviderVO> q = dbf.createQuery(NetworkServiceProviderVO.class);
q.select(NetworkServiceProviderVO_.type);
q.add(NetworkServiceProviderVO_.uuid, Op.EQ, targetRef.getNetworkServiceProviderUuid());
String providerType = q.findValue();
return NetworkServiceProviderType.valueOf(providerType);
}
private void handle(APIDetachNetworkServiceProviderFromL2NetworkMsg msg) {
NetworkServiceProviderVO vo =
dbf.findByUuid(msg.getNetworkServiceProviderUuid(), NetworkServiceProviderVO.class);
NetworkServiceProviderFactory factory = getProviderFactory(vo.getType());
NetworkServiceProvider provider = factory.getNetworkServiceProvider(vo);
L2NetworkVO l2vo = dbf.findByUuid(msg.getL2NetworkUuid(), L2NetworkVO.class);
APIDetachNetworkServiceProviderFromL2NetworkEvent evt =
new APIDetachNetworkServiceProviderFromL2NetworkEvent(msg.getId());
try {
provider.detachFromL2Network(L2NetworkInventory.valueOf(l2vo), msg);
} catch (NetworkException e) {
String err =
String.format(
"unable to detach network service provider[uuid:%s, name:%s, type:%s] to l2network[uuid:%s, name:%s, type:%s], %s",
vo.getUuid(),
vo.getName(),
vo.getType(),
l2vo.getUuid(),
l2vo.getName(),
l2vo.getType(),
e.getMessage());
logger.warn(err, e);
evt.setErrorCode(
errf.instantiateErrorCode(
NetworkServiceErrors.DETACH_NETWORK_SERVICE_PROVIDER_ERROR, err));
bus.publish(evt);
return;
}
SimpleQuery<NetworkServiceProviderL2NetworkRefVO> query =
dbf.createQuery(NetworkServiceProviderL2NetworkRefVO.class);
query.select(NetworkServiceProviderL2NetworkRefVO_.id);
query.add(NetworkServiceProviderL2NetworkRefVO_.l2NetworkUuid, Op.EQ, l2vo.getUuid());
query.add(
NetworkServiceProviderL2NetworkRefVO_.networkServiceProviderUuid, Op.EQ, vo.getUuid());
Long id = query.findValue();
if (id != null) {
dbf.removeByPrimaryKey(id, NetworkServiceProviderL2NetworkRefVO.class);
}
vo = dbf.findByUuid(vo.getUuid(), NetworkServiceProviderVO.class);
evt.setInventory(NetworkServiceProviderInventory.valueOf(vo));
String info =
String.format(
"successfully detach network service provider[uuid:%s, name:%s, type:%s] to l2network[uuid:%s, name:%s, type:%s]",
vo.getUuid(),
vo.getName(),
vo.getType(),
l2vo.getUuid(),
l2vo.getName(),
l2vo.getType());
logger.debug(info);
bus.publish(evt);
}
@Override
public void preAttachVolume(VmInstanceInventory vm, final VolumeInventory volume) {
SimpleQuery<LocalStorageResourceRefVO> q = dbf.createQuery(LocalStorageResourceRefVO.class);
q.add(
LocalStorageResourceRefVO_.resourceUuid,
Op.IN,
list(vm.getRootVolumeUuid(), volume.getUuid()));
q.groupBy(LocalStorageResourceRefVO_.hostUuid);
long count = q.count();
if (count < 2) {
return;
}
q = dbf.createQuery(LocalStorageResourceRefVO.class);
q.select(LocalStorageResourceRefVO_.hostUuid);
q.add(LocalStorageResourceRefVO_.resourceUuid, Op.EQ, vm.getRootVolumeUuid());
String rootHost = q.findValue();
q = dbf.createQuery(LocalStorageResourceRefVO.class);
q.select(LocalStorageResourceRefVO_.hostUuid);
q.add(LocalStorageResourceRefVO_.resourceUuid, Op.EQ, volume.getUuid());
String dataHost = q.findValue();
if (!rootHost.equals(dataHost)) {
throw new OperationFailureException(
errf.stringToOperationError(
String.format(
"cannot attach the data volume[uuid:%s] to the vm[uuid:%s]. Both vm's root volume and the data volume are"
+ " on local primary storage, but they are on different hosts. The root volume[uuid:%s] is on the host[uuid:%s] but the data volume[uuid: %s]"
+ " is on the host[uuid: %s]",
volume.getUuid(),
vm.getUuid(),
vm.getRootVolumeUuid(),
rootHost,
volume.getUuid(),
dataHost)));
}
}
@Override
public void beforeDeleteHost(final HostInventory inventory) {
SimpleQuery<LocalStorageHostRefVO> q = dbf.createQuery(LocalStorageHostRefVO.class);
q.select(LocalStorageHostRefVO_.primaryStorageUuid);
q.add(LocalStorageHostRefVO_.hostUuid, Op.EQ, inventory.getUuid());
final String psUuid = q.findValue();
if (psUuid == null) {
return;
}
logger.debug(
String.format(
"the host[uuid:%s] belongs to the local storage[uuid:%s], starts to delete vms and"
+ " volumes on the host",
inventory.getUuid(), psUuid));
final List<String> vmUuids =
new Callable<List<String>>() {
@Override
@Transactional(readOnly = true)
public List<String> call() {
String sql =
"select vm.uuid from VolumeVO vol, LocalStorageResourceRefVO ref, VmInstanceVO vm where ref.primaryStorageUuid = :psUuid"
+ " and vol.type = :vtype and ref.resourceUuid = vol.uuid and ref.resourceType = :rtype and ref.hostUuid = :huuid"
+ " and vm.uuid = vol.vmInstanceUuid";
TypedQuery<String> q = dbf.getEntityManager().createQuery(sql, String.class);
q.setParameter("vtype", VolumeType.Root);
q.setParameter("rtype", VolumeVO.class.getSimpleName());
q.setParameter("huuid", inventory.getUuid());
q.setParameter("psUuid", psUuid);
return q.getResultList();
}
}.call();
// destroy vms
if (!vmUuids.isEmpty()) {
List<DestroyVmInstanceMsg> msgs =
CollectionUtils.transformToList(
vmUuids,
new Function<DestroyVmInstanceMsg, String>() {
@Override
public DestroyVmInstanceMsg call(String uuid) {
DestroyVmInstanceMsg msg = new DestroyVmInstanceMsg();
msg.setVmInstanceUuid(uuid);
bus.makeTargetServiceIdByResourceUuid(msg, VmInstanceConstant.SERVICE_ID, uuid);
return msg;
}
});
final FutureCompletion completion = new FutureCompletion();
bus.send(
msgs,
new CloudBusListCallBack(completion) {
@Override
public void run(List<MessageReply> replies) {
for (MessageReply r : replies) {
if (!r.isSuccess()) {
String vmUuid = vmUuids.get(replies.indexOf(r));
// TODO
logger.warn(
String.format("failed to destroy the vm[uuid:%s], %s", vmUuid, r.getError()));
}
}
completion.success();
}
});
completion.await(TimeUnit.MINUTES.toMillis(15));
}
final List<String> volUuids =
new Callable<List<String>>() {
@Override
@Transactional(readOnly = true)
public List<String> call() {
String sql =
"select vol.uuid from VolumeVO vol, LocalStorageResourceRefVO ref where ref.primaryStorageUuid = :psUuid"
+ " and vol.type = :vtype and ref.resourceUuid = vol.uuid and ref.resourceType = :rtype and ref.hostUuid = :huuid";
TypedQuery<String> q = dbf.getEntityManager().createQuery(sql, String.class);
q.setParameter("psUuid", psUuid);
q.setParameter("vtype", VolumeType.Data);
q.setParameter("rtype", VolumeVO.class.getSimpleName());
q.setParameter("huuid", inventory.getUuid());
return q.getResultList();
}
}.call();
// delete data volumes
if (!volUuids.isEmpty()) {
List<DeleteVolumeMsg> msgs =
CollectionUtils.transformToList(
volUuids,
new Function<DeleteVolumeMsg, String>() {
@Override
public DeleteVolumeMsg call(String uuid) {
DeleteVolumeMsg msg = new DeleteVolumeMsg();
msg.setUuid(uuid);
msg.setDetachBeforeDeleting(true);
bus.makeTargetServiceIdByResourceUuid(msg, VolumeConstant.SERVICE_ID, uuid);
return msg;
}
});
final FutureCompletion completion = new FutureCompletion();
bus.send(
msgs,
new CloudBusListCallBack(completion) {
@Override
public void run(List<MessageReply> replies) {
for (MessageReply r : replies) {
if (!r.isSuccess()) {
String uuid = volUuids.get(replies.indexOf(r));
// TODO
logger.warn(
String.format(
"failed to delete the data volume[uuid:%s], %s", uuid, r.getError()));
}
}
completion.success();
}
});
completion.await(TimeUnit.MINUTES.toMillis(15));
}
}