ff822a3d21
- [C312] Validate that logs are not translated. [1] - [H904] Delay string interpolations at logging calls. [2] [1]https://docs.openstack.org/oslo.i18n/latest/user/usage.html#creating-an-integration-module [2]https://docs.openstack.org/oslo.i18n/latest/user/guidelines.html#adding-variables-to-log-messages Change-Id: I0d42c52d90476f2eabbaf0eedfec5d6055117422
84 lines
3.3 KiB
Python
84 lines
3.3 KiB
Python
# Copyright 2016 Catalyst IT Ltd.
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may not
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# use this file except in compliance with the License. You may obtain a copy
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# 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, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations under
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# the License.
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import falcon
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from oslo_log import log as logging
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import six
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from zaqar.common import decorators
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from zaqar.i18n import _
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from zaqar.transport import acl
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from zaqar.transport import validation
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from zaqar.transport.wsgi import errors as wsgi_errors
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from zaqar.transport.wsgi import utils as wsgi_utils
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LOG = logging.getLogger(__name__)
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class Resource(object):
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__slots__ = ('_driver', '_conf', '_queue_ctrl',
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'_message_ctrl', '_subscription_ctrl', '_validate')
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def __init__(self, driver):
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self._driver = driver
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self._conf = driver._conf
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self._queue_ctrl = driver._storage.queue_controller
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self._message_ctrl = driver._storage.message_controller
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self._subscription_ctrl = driver._storage.subscription_controller
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self._validate = driver._validate
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@decorators.TransportLog("Queues item")
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@acl.enforce("queues:purge")
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def on_post(self, req, resp, project_id, queue_name):
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try:
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if req.content_length:
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document = wsgi_utils.deserialize(req.stream,
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req.content_length)
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self._validate.queue_purging(document)
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else:
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document = {'resource_types': ['messages', 'subscriptions']}
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except validation.ValidationFailed as ex:
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LOG.debug(ex)
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raise wsgi_errors.HTTPBadRequestAPI(six.text_type(ex))
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try:
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if "messages" in document['resource_types']:
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pop_limit = 100
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LOG.debug("Purge all messages under queue %s", queue_name)
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messages = self._message_ctrl.pop(queue_name, pop_limit,
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project=project_id)
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while messages:
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messages = self._message_ctrl.pop(queue_name, pop_limit,
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project=project_id)
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if "subscriptions" in document['resource_types']:
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LOG.debug("Purge all subscriptions under queue %s", queue_name)
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results = self._subscription_ctrl.list(queue_name,
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project=project_id)
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subscriptions = list(next(results))
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for sub in subscriptions:
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self._subscription_ctrl.delete(queue_name,
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sub['id'],
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project=project_id)
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except ValueError as err:
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raise wsgi_errors.HTTPBadRequestAPI(str(err))
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except Exception as ex:
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LOG.exception(ex)
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description = _(u'Queue could not be purged.')
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raise wsgi_errors.HTTPServiceUnavailable(description)
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resp.status = falcon.HTTP_204
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