Fei Long Wang ca76a31311 Support keystone session when creating client
Currently, Zaqar client doesn't support passing in Keystone
session for authentation. This patch add that support, so
that user can create Zaqar client like:
z = zaqarclient.Client(session=session)

Change-Id: Idbd81678714534116d3f3cf8a395a704b1f61542
2016-11-03 14:31:09 +13:00

107 lines
3.4 KiB
Python

# Copyright (c) 2013 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.
import uuid
from zaqarclient.common import decorators
from zaqarclient.queues.v1 import client
from zaqarclient.queues.v1 import iterator
from zaqarclient.queues.v2 import core
from zaqarclient.queues.v2 import queues
from zaqarclient.queues.v2 import subscription
class Client(client.Client):
"""Client base class
:param url: Zaqar's instance base url.
:type url: `six.text_type`
:param version: API Version pointing to.
:type version: `int`
:param options: Extra options:
- client_uuid: Custom client uuid. A new one
will be generated, if not passed.
- auth_opts: Authentication options:
- backend
- options
:type options: `dict`
"""
queues_module = queues
def __init__(self, url=None, version=2, conf=None, session=None):
self.conf = conf or {}
self.api_url = url
self.api_version = version
self.auth_opts = self.conf.get('auth_opts', {})
self.client_uuid = self.conf.get('client_uuid',
uuid.uuid4().hex)
self.session = session
def queue(self, ref, **kwargs):
"""Returns a queue instance
:param ref: Queue's reference id.
:type ref: `six.text_type`
:returns: A queue instance
:rtype: `queues.Queue`
"""
return queues.Queue(self, ref, **kwargs)
@decorators.version(min_version=2)
def subscription(self, queue_name, **kwargs):
"""Returns a subscription instance
:param queue_name: Name of the queue to subscribe to.
:type queue_name: `six.text_type`
:returns: A subscription instance
:rtype: `subscription.Subscription`
"""
return subscription.Subscription(self, queue_name, **kwargs)
@decorators.version(min_version=2)
def subscriptions(self, queue_name, **params):
"""Gets a list of subscriptions from the server
:param params: Filters to use for getting subscriptions
:type params: **kwargs dict.
:returns: A list of subscriptions
:rtype: `list`
"""
req, trans = self._request_and_transport()
subscription_list = core.subscription_list(trans, req, queue_name,
**params)
return iterator._Iterator(self,
subscription_list,
'subscriptions',
subscription.create_object(self))
def ping(self):
"""Gets the health status of Zaqar server."""
req, trans = self._request_and_transport()
return core.ping(trans, req)
@decorators.version(min_version=1.1)
def health(self):
"""Gets the detailed health status of Zaqar server."""
req, trans = self._request_and_transport()
return core.health(trans, req)