80474c762d
Add a new signed_url method on v2 Queue object which returns a signature for that queue, and add a new auth backend which can use that signature. Change-Id: Iceb3cd0ab99a5a53d54ab79172c6228c4e239d8c
86 lines
2.8 KiB
Python
86 lines
2.8 KiB
Python
# Copyright (c) 2013 Red Hat, Inc.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
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# implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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import uuid
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from zaqarclient.common import decorators
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from zaqarclient.queues.v1 import client
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from zaqarclient.queues.v1 import iterator
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from zaqarclient.queues.v2 import core
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from zaqarclient.queues.v2 import queues
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from zaqarclient.queues.v2 import subscription
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class Client(client.Client):
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"""Client base class
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:param url: Zaqar's instance base url.
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:type url: `six.text_type`
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:param version: API Version pointing to.
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:type version: `int`
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:param options: Extra options:
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- client_uuid: Custom client uuid. A new one
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will be generated, if not passed.
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- auth_opts: Authentication options:
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- backend
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- options
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:type options: `dict`
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"""
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queues_module = queues
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def __init__(self, url=None, version=2, conf=None):
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self.conf = conf or {}
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self.api_url = url
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self.api_version = version
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self.auth_opts = self.conf.get('auth_opts', {})
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self.client_uuid = self.conf.get('client_uuid',
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uuid.uuid4().hex)
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@decorators.version(min_version=2)
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def subscription(self, queue_name, **kwargs):
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"""Returns a subscription instance
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:param queue_name: Name of the queue to subscribe to.
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:type queue_name: `six.text_type`
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:returns: A subscription instance
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:rtype: `subscription.Subscription`
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"""
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return subscription.Subscription(self, queue_name, **kwargs)
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@decorators.version(min_version=2)
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def subscriptions(self, queue_name, **params):
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"""Gets a list of subscriptions from the server
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:param params: Filters to use for getting subscriptions
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:type params: **kwargs dict.
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:returns: A list of subscriptions
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:rtype: `list`
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"""
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req, trans = self._request_and_transport()
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subscription_list = core.subscription_list(trans, req, queue_name,
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**params)
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for s in subscription_list['subscriptions']:
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s['queue_name'] = queue_name
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return iterator._Iterator(self,
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subscription_list,
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'subscriptions',
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subscription.create_object(self))
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