nova/nova/scheduler/client/__init__.py

63 lines
2.5 KiB
Python

# Copyright (c) 2014 Red Hat, Inc.
# All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
from nova.scheduler.client import query
from nova.scheduler.client import report
from nova.scheduler import utils
class SchedulerClient(object):
"""Client library for placing calls to the scheduler."""
def __init__(self):
self.queryclient = query.SchedulerQueryClient()
self.reportclient = report.SchedulerReportClient()
@utils.retry_select_destinations
def select_destinations(self, context, spec_obj, instance_uuids,
return_objects=False, return_alternates=False):
return self.queryclient.select_destinations(context, spec_obj,
instance_uuids, return_objects, return_alternates)
def update_aggregates(self, context, aggregates):
self.queryclient.update_aggregates(context, aggregates)
def delete_aggregate(self, context, aggregate):
self.queryclient.delete_aggregate(context, aggregate)
def set_inventory_for_provider(self, context, rp_uuid, rp_name, inv_data,
parent_provider_uuid=None):
self.reportclient.set_inventory_for_provider(
context,
rp_uuid,
rp_name,
inv_data,
parent_provider_uuid=parent_provider_uuid,
)
def update_compute_node(self, context, compute_node):
self.reportclient.update_compute_node(context, compute_node)
def update_instance_info(self, context, host_name, instance_info):
self.queryclient.update_instance_info(context, host_name,
instance_info)
def delete_instance_info(self, context, host_name, instance_uuid):
self.queryclient.delete_instance_info(context, host_name,
instance_uuid)
def sync_instance_info(self, context, host_name, instance_uuids):
self.queryclient.sync_instance_info(context, host_name, instance_uuids)