@Override
public void run(final FlowTrigger trigger, final Map data) {
final VmInstanceSpec spec =
(VmInstanceSpec) data.get(VmInstanceConstant.Params.VmInstanceSpec.toString());
VolumeInventory volume = spec.getDestDataVolumes().get(0);
SimpleQuery<LocalStorageResourceRefVO> q = dbf.createQuery(LocalStorageResourceRefVO.class);
q.select(LocalStorageResourceRefVO_.hostUuid, LocalStorageResourceRefVO_.primaryStorageUuid);
q.add(
LocalStorageResourceRefVO_.resourceUuid, Op.EQ, spec.getVmInventory().getRootVolumeUuid());
Tuple t = q.findTuple();
final String hostUuid = t.get(0, String.class);
String priUuid = t.get(1, String.class);
AllocatePrimaryStorageMsg msg = new AllocatePrimaryStorageMsg();
if (isThereOtherStorageForTheHost(hostUuid, priUuid)) {
// use network-shared primary storage
msg.addExcludeAllocatorStrategy(LocalStorageConstants.LOCAL_STORAGE_ALLOCATOR_STRATEGY);
msg.addExcludePrimaryStoratgeUuid(priUuid);
} else {
msg.setAllocationStrategy(LocalStorageConstants.LOCAL_STORAGE_ALLOCATOR_STRATEGY);
msg.setRequiredPrimaryStorageUuid(
spec.getVmInventory().getRootVolume().getPrimaryStorageUuid());
}
msg.setRequiredHostUuid(hostUuid);
msg.setVmInstanceUuid(spec.getVmInventory().getUuid());
msg.setSize(volume.getSize());
msg.setPurpose(PrimaryStorageAllocationPurpose.CreateVolume.toString());
bus.makeLocalServiceId(msg, PrimaryStorageConstant.SERVICE_ID);
bus.send(
msg,
new CloudBusCallBack(trigger) {
@Override
public void run(MessageReply reply) {
if (!reply.isSuccess()) {
trigger.fail(reply.getError());
return;
}
spec.setDestHost(HostInventory.valueOf(dbf.findByUuid(hostUuid, HostVO.class)));
AllocatePrimaryStorageReply ar = (AllocatePrimaryStorageReply) reply;
data.put(
VmInstanceConstant.Params.DestPrimaryStorageInventoryForAttachingVolume.toString(),
ar.getPrimaryStorageInventory());
data.put(LocalStorageAllocateCapacityForAttachingVolumeFlow.class, ar.getSize());
trigger.next();
}
});
}
