54b3b58428
More refactoring of the SQLAlchemy database layer to improve compatility with eventlet on newer Pythons. Inspired by0ce2c41404Related-Bug: 2067815 Change-Id: Ib5e9aa288232cc1b766bbf2a8ce2113d5a8e2f7d (cherry picked from commit753c44b0c4)
113 lines
4.5 KiB
Python
113 lines
4.5 KiB
Python
# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# 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, 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
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# under the License.
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from oslo_context import context
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from oslo_db.sqlalchemy import enginefacade
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from oslo_log import log
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from oslo_utils import timeutils
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LOG = log.getLogger(__name__)
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@enginefacade.transaction_context_provider
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class RequestContext(context.RequestContext):
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"""Extends security contexts from the OpenStack common library."""
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def __init__(self, user_id=None, project_id=None, is_admin=None,
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roles=None, timestamp=None, request_id=None, auth_token=None,
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overwrite=True, user_name=None, project_name=None,
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domain_name=None, domain_id=None, auth_token_info=None,
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**kwargs):
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"""Stores several additional request parameters:
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:param domain_id: The ID of the domain.
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:param domain_name: The name of the domain.
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:param is_public_api: Specifies whether the request should be processed
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without authentication.
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"""
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user = kwargs.pop('user', None)
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tenant = kwargs.pop('tenant', None)
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super(RequestContext, self).__init__(
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auth_token=auth_token,
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user_id=user_id or user,
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project_id=project_id or tenant,
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domain_id=kwargs.pop('domain', None) or domain_name or domain_id,
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user_domain_id=kwargs.pop('user_domain', None),
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project_domain_id=kwargs.pop('project_domain', None),
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is_admin=is_admin,
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read_only=kwargs.pop('read_only', False),
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show_deleted=kwargs.pop('show_deleted', False),
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request_id=request_id,
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resource_uuid=kwargs.pop('resource_uuid', None),
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is_admin_project=kwargs.pop('is_admin_project', True),
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overwrite=overwrite,
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roles=roles,
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global_request_id=kwargs.pop('global_request_id', None),
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system_scope=kwargs.pop('system_scope', None))
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self.remote_address = kwargs.pop('remote_address', None)
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self.read_deleted = kwargs.pop('read_deleted', None)
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self.service_catalog = kwargs.pop('service_catalog', None)
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self.quota_class = kwargs.pop('quota_class', None)
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# FIXME(dims): user_id and project_id duplicate information that is
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# already present in the oslo_context's RequestContext. We need to
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# get rid of them.
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self.domain_name = domain_name
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self.domain_id = domain_id
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self.auth_token_info = auth_token_info
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self.user_id = user_id or user
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self.project_id = project_id
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if not timestamp:
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timestamp = timeutils.utcnow()
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if isinstance(timestamp, str):
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timestamp = timeutils.parse_isotime(timestamp)
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self.timestamp = timestamp
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self.user_name = user_name
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self.project_name = project_name
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self.is_admin = is_admin
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# if self.is_admin is None:
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# self.is_admin = policy.check_is_admin(self)
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def to_dict(self):
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values = super(RequestContext, self).to_dict()
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# FIXME(dims): defensive hasattr() checks need to be
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# removed once we figure out why we are seeing stack
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# traces
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values.update({
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'user_id': getattr(self, 'user_id', None),
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'user_name': getattr(self, 'user_name', None),
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'project_id': getattr(self, 'project_id', None),
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'project_name': getattr(self, 'project_name', None),
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'domain_id': getattr(self, 'domain_id', None),
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'domain_name': getattr(self, 'domain_name', None),
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'auth_token_info': getattr(self, 'auth_token_info', None),
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'is_admin': getattr(self, 'is_admin', None),
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'timestamp': self.timestamp.isoformat() if hasattr(
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self, 'timestamp') else None,
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'request_id': getattr(self, 'request_id', None),
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})
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return values
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@classmethod
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def from_dict(cls, values):
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return cls(**values)
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def __str__(self):
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return "<Context %s>" % self.to_dict()
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def make_context(*args, **kwargs):
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return RequestContext(*args, **kwargs)
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