76 lines
2.6 KiB
Python
76 lines
2.6 KiB
Python
# Copyright (c) 2013 Mirantis 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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from eventlet.green import threading
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from oslo_context import context
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from distil import exceptions
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class RequestContext(context.RequestContext):
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def __init__(self, project_id=None, overwrite=True,
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auth_token=None, user=None, tenant=None, domain=None,
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user_domain=None, project_domain=None, is_admin=False,
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read_only=False, show_deleted=False, request_id=None,
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instance_uuid=None, roles=[], **kwargs):
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super(RequestContext, self).__init__(auth_token=auth_token,
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user=user,
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tenant=tenant,
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domain=domain,
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user_domain=user_domain,
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project_domain=project_domain,
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is_admin=is_admin,
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read_only=read_only,
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show_deleted=False,
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request_id=request_id,
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roles=roles)
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self.is_admin = 'admin' in roles
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self.project_id = project_id or self.tenant
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if overwrite or not hasattr(context._request_store, 'context'):
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self.update_store()
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def update_store(self):
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context._request_store.context = self
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_CTX_STORE = threading.local()
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_CTX_KEY = 'current_ctx'
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def has_ctx():
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return hasattr(_CTX_STORE, _CTX_KEY)
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def ctx():
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if not has_ctx():
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raise exceptions.IncorrectStateError(_("Context isn't available here"))
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return getattr(_CTX_STORE, _CTX_KEY)
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def current():
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return ctx()
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def set_ctx(new_ctx):
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if not new_ctx and has_ctx():
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delattr(_CTX_STORE, _CTX_KEY)
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if hasattr(context._request_store, 'context'):
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delattr(context._request_store, 'context')
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if new_ctx:
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setattr(_CTX_STORE, _CTX_KEY, new_ctx)
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setattr(context._request_store, 'context', new_ctx)
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