manila/manila/share/rpcapi.py

94 lines
3.4 KiB
Python

# vim: tabstop=4 shiftwidth=4 softtabstop=4
# Copyright 2012, Intel, 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 share RPC API.
"""
from manila import exception
from manila.openstack.common import rpc
import manila.openstack.common.rpc.proxy
from oslo.config import cfg
CONF = cfg.CONF
class ShareAPI(manila.openstack.common.rpc.proxy.RpcProxy):
'''Client side of the share rpc API.
API version history:
1.0 - Initial version.
1.1 - Add snapshot support.
1.2 - Add filter scheduler support
'''
BASE_RPC_API_VERSION = '1.1'
def __init__(self, topic=None):
super(ShareAPI, self).__init__(
topic=topic or CONF.share_topic,
default_version=self.BASE_RPC_API_VERSION)
def create_share(self, ctxt, share, host,
request_spec, filter_properties,
snapshot_id=None):
self.cast(ctxt,
self.make_msg('create_share',
share_id=share['id'],
request_spec=request_spec,
filter_properties=filter_properties,
snapshot_id=snapshot_id),
topic=rpc.queue_get_for(ctxt,
self.topic,
host))
def delete_share(self, ctxt, share):
self.cast(ctxt,
self.make_msg('delete_share',
share_id=share['id']),
topic=rpc.queue_get_for(ctxt, self.topic, share['host']))
def create_snapshot(self, ctxt, share, snapshot):
self.cast(ctxt,
self.make_msg('create_snapshot',
share_id=share['id'],
snapshot_id=snapshot['id']),
topic=rpc.queue_get_for(ctxt, self.topic, share['host']))
def delete_snapshot(self, ctxt, snapshot, host):
self.cast(ctxt,
self.make_msg('delete_snapshot',
snapshot_id=snapshot['id']),
topic=rpc.queue_get_for(ctxt, self.topic, host))
def allow_access(self, ctxt, share, access):
self.cast(ctxt, self.make_msg('allow_access', access_id=access['id']),
topic=rpc.queue_get_for(ctxt,
self.topic,
share['host']))
def deny_access(self, ctxt, share, access):
self.cast(ctxt, self.make_msg('deny_access', access_id=access['id']),
topic=rpc.queue_get_for(ctxt,
self.topic,
share['host']))
def publish_service_capabilities(self, ctxt):
self.fanout_cast(ctxt, self.make_msg('publish_service_capabilities'),
version='1.0')