manila/manila/context.py
Arne Wiebalck 38c1eaede5 Remove warnings for dropped context arguments
This patch removes the warning messages for dropped arguments upon
context setup. They are of limited use and dropping them should
increase the readability of the logs.

Change-Id: I8003dd576a575be4d87e69ef5459009eeb15fabe
Closes-Bug: #1607444
2016-10-26 22:52:36 +02:00

145 lines
5.2 KiB
Python

# Copyright 2011 OpenStack LLC.
# Copyright 2010 United States Government as represented by the
# Administrator of the National Aeronautics and Space Administration.
# All Rights Reserved.
#
# 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.
"""RequestContext: context for requests that persist through all of manila."""
import copy
from oslo_context import context
from oslo_utils import timeutils
import six
from manila.i18n import _
from manila import policy
class RequestContext(context.RequestContext):
"""Security context and request information.
Represents the user taking a given action within the system.
"""
def __init__(self, user_id, project_id, is_admin=None, read_deleted="no",
roles=None, remote_address=None, timestamp=None,
request_id=None, auth_token=None, overwrite=True,
quota_class=None, service_catalog=None, **kwargs):
"""Initialize RequestContext.
:param read_deleted: 'no' indicates deleted records are hidden, 'yes'
indicates deleted records are visible, 'only' indicates that
*only* deleted records are visible.
:param overwrite: Set to False to ensure that the greenthread local
copy of the index is not overwritten.
:param kwargs: Extra arguments that might be present, but we ignore
because they possibly came in from older rpc messages.
"""
user = kwargs.pop('user', None)
tenant = kwargs.pop('tenant', None)
super(RequestContext, self).__init__(
auth_token=auth_token,
user=user_id or user,
tenant=project_id or tenant,
domain=kwargs.pop('domain', None),
user_domain=kwargs.pop('user_domain', None),
project_domain=kwargs.pop('project_domain', None),
is_admin=is_admin,
read_only=kwargs.pop('read_only', False),
show_deleted=kwargs.pop('show_deleted', False),
request_id=request_id,
resource_uuid=kwargs.pop('resource_uuid', None),
overwrite=overwrite,
roles=roles)
self.user_id = self.user
self.project_id = self.tenant
if self.is_admin is None:
self.is_admin = policy.check_is_admin(self.roles)
elif self.is_admin and 'admin' not in self.roles:
self.roles.append('admin')
self.read_deleted = read_deleted
self.remote_address = remote_address
if not timestamp:
timestamp = timeutils.utcnow()
if isinstance(timestamp, six.string_types):
timestamp = timeutils.parse_strtime(timestamp)
self.timestamp = timestamp
if service_catalog:
self.service_catalog = [s for s in service_catalog
if s.get('type') in ('compute', 'volume')]
else:
self.service_catalog = []
self.quota_class = quota_class
def _get_read_deleted(self):
return self._read_deleted
def _set_read_deleted(self, read_deleted):
if read_deleted not in ('no', 'yes', 'only'):
raise ValueError(_("read_deleted can only be one of 'no', "
"'yes' or 'only', not %r") % read_deleted)
self._read_deleted = read_deleted
def _del_read_deleted(self):
del self._read_deleted
read_deleted = property(_get_read_deleted, _set_read_deleted,
_del_read_deleted)
def to_dict(self):
values = super(RequestContext, self).to_dict()
values.update({
'user_id': getattr(self, 'user_id', None),
'project_id': getattr(self, 'project_id', None),
'read_deleted': getattr(self, 'read_deleted', None),
'remote_address': getattr(self, 'remote_address', None),
'timestamp': self.timestamp.isoformat() if hasattr(
self, 'timestamp') else None,
'quota_class': getattr(self, 'quota_class', None),
'service_catalog': getattr(self, 'service_catalog', None)})
return values
@classmethod
def from_dict(cls, values):
return cls(**values)
def elevated(self, read_deleted=None, overwrite=False):
"""Return a version of this context with admin flag set."""
ctx = copy.deepcopy(self)
ctx.is_admin = True
if 'admin' not in ctx.roles:
ctx.roles.append('admin')
if read_deleted is not None:
ctx.read_deleted = read_deleted
return ctx
def get_admin_context(read_deleted="no"):
return RequestContext(user_id=None,
project_id=None,
is_admin=True,
read_deleted=read_deleted,
overwrite=False)