'Notifies the HostManager of the current instances on a host by
sending a list of the uuids for those instances. The HostManager can
then compare that with its in-memory view of the instances to detect
when they are out of sync.
:param context: local context
:param host_name: name of host sending the update
:param instance_uuids: a list of UUID strings representing the current
instances on the specified host'

def sync_instance_info(self, context, host_name, instance_uuids):

    self.scheduler_rpcapi.sync_instance_info(context, host_name, instance_uuids)
