161 lines
6.0 KiB
Python
161 lines
6.0 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 eventlet.green import threading
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from oslo_context import context
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from magnum.common import policy
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import magnum.conf
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CONF = magnum.conf.CONF
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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, auth_token=None, auth_url=None, domain_id=None,
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domain_name=None, user_name=None, user_id=None,
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user_domain_name=None, user_domain_id=None,
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project_name=None, project_id=None, roles=None,
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is_admin=None, read_only=False, show_deleted=False,
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request_id=None, trust_id=None, auth_token_info=None,
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all_tenants=False, password=None, **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 user_domain_id: The ID of the domain to
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authenticate a user against.
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:param user_domain_name: The name of the domain to
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authenticate a user against.
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"""
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super(RequestContext, self).__init__(auth_token=auth_token,
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user_id=user_name,
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tenant=project_name,
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is_admin=is_admin,
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read_only=read_only,
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show_deleted=show_deleted,
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request_id=request_id,
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roles=roles)
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self.user_name = user_name
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self.user_id = user_id
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self.project_name = project_name
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self.project_id = project_id
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self.domain_id = domain_id
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self.domain_name = domain_name
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self.user_domain_id = user_domain_id
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self.user_domain_name = user_domain_name
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self.auth_url = auth_url
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self.auth_token_info = auth_token_info
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self.trust_id = trust_id
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self.all_tenants = all_tenants
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self.password = password
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if is_admin is None:
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self.is_admin = policy.check_is_admin(self)
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else:
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self.is_admin = is_admin
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def to_dict(self):
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value = super(RequestContext, self).to_dict()
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value.update({'auth_token': self.auth_token,
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'auth_url': self.auth_url,
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'domain_id': self.domain_id,
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'domain_name': self.domain_name,
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'user_domain_id': self.user_domain_id,
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'user_domain_name': self.user_domain_name,
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'user_name': self.user_name,
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'user_id': self.user_id,
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'project_name': self.project_name,
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'project_id': self.project_id,
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'is_admin': self.is_admin,
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'read_only': self.read_only,
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'roles': self.roles,
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'show_deleted': self.show_deleted,
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'request_id': self.request_id,
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'trust_id': self.trust_id,
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'auth_token_info': self.auth_token_info,
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'password': self.password,
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'all_tenants': self.all_tenants})
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return value
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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 make_context(*args, **kwargs):
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return RequestContext(*args, **kwargs)
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def make_admin_context(show_deleted=False, all_tenants=False):
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"""Create an administrator context.
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:param show_deleted: if True, will show deleted items when query db
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"""
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context = RequestContext(user_id=None,
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project=None,
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is_admin=True,
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show_deleted=show_deleted,
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all_tenants=all_tenants)
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return context
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def make_cluster_context(cluster, show_deleted=False):
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"""Create a user context based on a cluster's stored Keystone trust.
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:param cluster: the cluster supplying the Keystone trust to use
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:param show_deleted: if True, will show deleted items when query db
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"""
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context = RequestContext(user_name=cluster.trustee_username,
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password=cluster.trustee_password,
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trust_id=cluster.trust_id,
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show_deleted=show_deleted,
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user_domain_id=CONF.trust.trustee_domain_id,
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user_domain_name=CONF.trust.trustee_domain_name)
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return context
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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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return getattr(_CTX_STORE, _CTX_KEY)
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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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def get_admin_context(read_deleted="no"):
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# NOTE(tovin07): This method should only be used when an admin context is
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# necessary for the entirety of the context lifetime.
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return RequestContext(user_id=None,
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project_id=None,
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is_admin=True,
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read_deleted=read_deleted,
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overwrite=False)
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