75 lines
2.3 KiB
Python
75 lines
2.3 KiB
Python
# Copyright 2012, Red Hat, Inc.
|
|
#
|
|
# 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.
|
|
|
|
"""
|
|
Client side of the scheduler manager RPC API.
|
|
"""
|
|
|
|
from oslo import messaging
|
|
from oslo_config import cfg
|
|
from oslo_serialization import jsonutils
|
|
|
|
from manila import rpc
|
|
|
|
CONF = cfg.CONF
|
|
|
|
|
|
class SchedulerAPI(object):
|
|
'''Client side of the scheduler rpc API.
|
|
|
|
API version history:
|
|
|
|
1.0 - Initial version.
|
|
1.1 - Add get_pools method
|
|
'''
|
|
|
|
RPC_API_VERSION = '1.1'
|
|
|
|
def __init__(self):
|
|
super(SchedulerAPI, self).__init__()
|
|
target = messaging.Target(topic=CONF.scheduler_topic,
|
|
version=self.RPC_API_VERSION)
|
|
self.client = rpc.get_client(target, version_cap='1.1')
|
|
|
|
def create_share(self, ctxt, topic, share_id, snapshot_id=None,
|
|
request_spec=None, filter_properties=None):
|
|
request_spec_p = jsonutils.to_primitive(request_spec)
|
|
cctxt = self.client.prepare(version='1.0')
|
|
return cctxt.cast(
|
|
ctxt,
|
|
'create_share',
|
|
topic=topic,
|
|
share_id=share_id,
|
|
snapshot_id=snapshot_id,
|
|
request_spec=request_spec_p,
|
|
filter_properties=filter_properties,
|
|
)
|
|
|
|
def update_service_capabilities(self, ctxt,
|
|
service_name, host,
|
|
capabilities):
|
|
cctxt = self.client.prepare(fanout=True, version='1.0')
|
|
cctxt.cast(
|
|
ctxt,
|
|
'update_service_capabilities',
|
|
service_name=service_name,
|
|
host=host,
|
|
capabilities=capabilities,
|
|
)
|
|
|
|
def get_pools(self, ctxt, filters=None):
|
|
cctxt = self.client.prepare(version='1.1')
|
|
return cctxt.call(ctxt, 'get_pools',
|
|
filters=filters)
|