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authorDUVAL Thomas <thomas.duval@orange.com>2016-06-09 09:11:50 +0200
committerDUVAL Thomas <thomas.duval@orange.com>2016-06-09 09:11:50 +0200
commit2e7b4f2027a1147ca28301e4f88adf8274b39a1f (patch)
tree8b8d94001ebe6cc34106cf813b538911a8d66d9a /keystone-moon/keystone/assignment
parenta33bdcb627102a01244630a54cb4b5066b385a6a (diff)
Update Keystone core to Mitaka.
Change-Id: Ia10d6add16f4a9d25d1f42d420661c46332e69db
Diffstat (limited to 'keystone-moon/keystone/assignment')
-rw-r--r--keystone-moon/keystone/assignment/V8_backends/__init__.py0
-rw-r--r--keystone-moon/keystone/assignment/V8_backends/sql.py452
-rw-r--r--keystone-moon/keystone/assignment/V8_role_backends/__init__.py0
-rw-r--r--keystone-moon/keystone/assignment/V8_role_backends/sql.py80
-rw-r--r--keystone-moon/keystone/assignment/__init__.py1
-rw-r--r--keystone-moon/keystone/assignment/backends/sql.py252
-rw-r--r--keystone-moon/keystone/assignment/controllers.py383
-rw-r--r--keystone-moon/keystone/assignment/core.py1188
-rw-r--r--keystone-moon/keystone/assignment/role_backends/sql.py144
-rw-r--r--keystone-moon/keystone/assignment/routers.py48
10 files changed, 1931 insertions, 617 deletions
diff --git a/keystone-moon/keystone/assignment/V8_backends/__init__.py b/keystone-moon/keystone/assignment/V8_backends/__init__.py
new file mode 100644
index 00000000..e69de29b
--- /dev/null
+++ b/keystone-moon/keystone/assignment/V8_backends/__init__.py
diff --git a/keystone-moon/keystone/assignment/V8_backends/sql.py b/keystone-moon/keystone/assignment/V8_backends/sql.py
new file mode 100644
index 00000000..88c10a6a
--- /dev/null
+++ b/keystone-moon/keystone/assignment/V8_backends/sql.py
@@ -0,0 +1,452 @@
+# Copyright 2012-13 OpenStack Foundation
+#
+# 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.
+
+from oslo_config import cfg
+import sqlalchemy
+from sqlalchemy.sql.expression import false
+
+from keystone import assignment as keystone_assignment
+from keystone.common import sql
+from keystone import exception
+from keystone.i18n import _
+
+
+CONF = cfg.CONF
+
+
+class AssignmentType(object):
+ USER_PROJECT = 'UserProject'
+ GROUP_PROJECT = 'GroupProject'
+ USER_DOMAIN = 'UserDomain'
+ GROUP_DOMAIN = 'GroupDomain'
+
+ @classmethod
+ def calculate_type(cls, user_id, group_id, project_id, domain_id):
+ if user_id:
+ if project_id:
+ return cls.USER_PROJECT
+ if domain_id:
+ return cls.USER_DOMAIN
+ if group_id:
+ if project_id:
+ return cls.GROUP_PROJECT
+ if domain_id:
+ return cls.GROUP_DOMAIN
+ # Invalid parameters combination
+ raise exception.AssignmentTypeCalculationError(**locals())
+
+
+class Assignment(keystone_assignment.AssignmentDriverV8):
+
+ def default_role_driver(self):
+ return 'sql'
+
+ def default_resource_driver(self):
+ return 'sql'
+
+ def list_user_ids_for_project(self, tenant_id):
+ with sql.session_for_read() as session:
+ query = session.query(RoleAssignment.actor_id)
+ query = query.filter_by(type=AssignmentType.USER_PROJECT)
+ query = query.filter_by(target_id=tenant_id)
+ query = query.distinct('actor_id')
+ assignments = query.all()
+ return [assignment.actor_id for assignment in assignments]
+
+ def create_grant(self, role_id, user_id=None, group_id=None,
+ domain_id=None, project_id=None,
+ inherited_to_projects=False):
+
+ assignment_type = AssignmentType.calculate_type(
+ user_id, group_id, project_id, domain_id)
+ try:
+ with sql.session_for_write() as session:
+ session.add(RoleAssignment(
+ type=assignment_type,
+ actor_id=user_id or group_id,
+ target_id=project_id or domain_id,
+ role_id=role_id,
+ inherited=inherited_to_projects))
+ except sql.DBDuplicateEntry: # nosec : The v3 grant APIs are silent if
+ # the assignment already exists
+ pass
+
+ def list_grant_role_ids(self, user_id=None, group_id=None,
+ domain_id=None, project_id=None,
+ inherited_to_projects=False):
+ with sql.session_for_read() as session:
+ q = session.query(RoleAssignment.role_id)
+ q = q.filter(RoleAssignment.actor_id == (user_id or group_id))
+ q = q.filter(RoleAssignment.target_id == (project_id or domain_id))
+ q = q.filter(RoleAssignment.inherited == inherited_to_projects)
+ return [x.role_id for x in q.all()]
+
+ def _build_grant_filter(self, session, role_id, user_id, group_id,
+ domain_id, project_id, inherited_to_projects):
+ q = session.query(RoleAssignment)
+ q = q.filter_by(actor_id=user_id or group_id)
+ q = q.filter_by(target_id=project_id or domain_id)
+ q = q.filter_by(role_id=role_id)
+ q = q.filter_by(inherited=inherited_to_projects)
+ return q
+
+ def check_grant_role_id(self, role_id, user_id=None, group_id=None,
+ domain_id=None, project_id=None,
+ inherited_to_projects=False):
+ with sql.session_for_read() as session:
+ try:
+ q = self._build_grant_filter(
+ session, role_id, user_id, group_id, domain_id, project_id,
+ inherited_to_projects)
+ q.one()
+ except sql.NotFound:
+ actor_id = user_id or group_id
+ target_id = domain_id or project_id
+ raise exception.RoleAssignmentNotFound(role_id=role_id,
+ actor_id=actor_id,
+ target_id=target_id)
+
+ def delete_grant(self, role_id, user_id=None, group_id=None,
+ domain_id=None, project_id=None,
+ inherited_to_projects=False):
+ with sql.session_for_write() as session:
+ q = self._build_grant_filter(
+ session, role_id, user_id, group_id, domain_id, project_id,
+ inherited_to_projects)
+ if not q.delete(False):
+ actor_id = user_id or group_id
+ target_id = domain_id or project_id
+ raise exception.RoleAssignmentNotFound(role_id=role_id,
+ actor_id=actor_id,
+ target_id=target_id)
+
+ def _list_project_ids_for_actor(self, actors, hints, inherited,
+ group_only=False):
+ # TODO(henry-nash): Now that we have a single assignment table, we
+ # should be able to honor the hints list that is provided.
+
+ assignment_type = [AssignmentType.GROUP_PROJECT]
+ if not group_only:
+ assignment_type.append(AssignmentType.USER_PROJECT)
+
+ sql_constraints = sqlalchemy.and_(
+ RoleAssignment.type.in_(assignment_type),
+ RoleAssignment.inherited == inherited,
+ RoleAssignment.actor_id.in_(actors))
+
+ with sql.session_for_read() as session:
+ query = session.query(RoleAssignment.target_id).filter(
+ sql_constraints).distinct()
+
+ return [x.target_id for x in query.all()]
+
+ def list_project_ids_for_user(self, user_id, group_ids, hints,
+ inherited=False):
+ actor_list = [user_id]
+ if group_ids:
+ actor_list = actor_list + group_ids
+
+ return self._list_project_ids_for_actor(actor_list, hints, inherited)
+
+ def list_domain_ids_for_user(self, user_id, group_ids, hints,
+ inherited=False):
+ with sql.session_for_read() as session:
+ query = session.query(RoleAssignment.target_id)
+ filters = []
+
+ if user_id:
+ sql_constraints = sqlalchemy.and_(
+ RoleAssignment.actor_id == user_id,
+ RoleAssignment.inherited == inherited,
+ RoleAssignment.type == AssignmentType.USER_DOMAIN)
+ filters.append(sql_constraints)
+
+ if group_ids:
+ sql_constraints = sqlalchemy.and_(
+ RoleAssignment.actor_id.in_(group_ids),
+ RoleAssignment.inherited == inherited,
+ RoleAssignment.type == AssignmentType.GROUP_DOMAIN)
+ filters.append(sql_constraints)
+
+ if not filters:
+ return []
+
+ query = query.filter(sqlalchemy.or_(*filters)).distinct()
+
+ return [assignment.target_id for assignment in query.all()]
+
+ def list_role_ids_for_groups_on_domain(self, group_ids, domain_id):
+ if not group_ids:
+ # If there's no groups then there will be no domain roles.
+ return []
+
+ sql_constraints = sqlalchemy.and_(
+ RoleAssignment.type == AssignmentType.GROUP_DOMAIN,
+ RoleAssignment.target_id == domain_id,
+ RoleAssignment.inherited == false(),
+ RoleAssignment.actor_id.in_(group_ids))
+
+ with sql.session_for_read() as session:
+ query = session.query(RoleAssignment.role_id).filter(
+ sql_constraints).distinct()
+ return [role.role_id for role in query.all()]
+
+ def list_role_ids_for_groups_on_project(
+ self, group_ids, project_id, project_domain_id, project_parents):
+
+ if not group_ids:
+ # If there's no groups then there will be no project roles.
+ return []
+
+ # NOTE(rodrigods): First, we always include projects with
+ # non-inherited assignments
+ sql_constraints = sqlalchemy.and_(
+ RoleAssignment.type == AssignmentType.GROUP_PROJECT,
+ RoleAssignment.inherited == false(),
+ RoleAssignment.target_id == project_id)
+
+ if CONF.os_inherit.enabled:
+ # Inherited roles from domains
+ sql_constraints = sqlalchemy.or_(
+ sql_constraints,
+ sqlalchemy.and_(
+ RoleAssignment.type == AssignmentType.GROUP_DOMAIN,
+ RoleAssignment.inherited,
+ RoleAssignment.target_id == project_domain_id))
+
+ # Inherited roles from projects
+ if project_parents:
+ sql_constraints = sqlalchemy.or_(
+ sql_constraints,
+ sqlalchemy.and_(
+ RoleAssignment.type == AssignmentType.GROUP_PROJECT,
+ RoleAssignment.inherited,
+ RoleAssignment.target_id.in_(project_parents)))
+
+ sql_constraints = sqlalchemy.and_(
+ sql_constraints, RoleAssignment.actor_id.in_(group_ids))
+
+ with sql.session_for_read() as session:
+ # NOTE(morganfainberg): Only select the columns we actually care
+ # about here, in this case role_id.
+ query = session.query(RoleAssignment.role_id).filter(
+ sql_constraints).distinct()
+
+ return [result.role_id for result in query.all()]
+
+ def list_project_ids_for_groups(self, group_ids, hints,
+ inherited=False):
+ return self._list_project_ids_for_actor(
+ group_ids, hints, inherited, group_only=True)
+
+ def list_domain_ids_for_groups(self, group_ids, inherited=False):
+ if not group_ids:
+ # If there's no groups then there will be no domains.
+ return []
+
+ group_sql_conditions = sqlalchemy.and_(
+ RoleAssignment.type == AssignmentType.GROUP_DOMAIN,
+ RoleAssignment.inherited == inherited,
+ RoleAssignment.actor_id.in_(group_ids))
+
+ with sql.session_for_read() as session:
+ query = session.query(RoleAssignment.target_id).filter(
+ group_sql_conditions).distinct()
+ return [x.target_id for x in query.all()]
+
+ def add_role_to_user_and_project(self, user_id, tenant_id, role_id):
+ try:
+ with sql.session_for_write() as session:
+ session.add(RoleAssignment(
+ type=AssignmentType.USER_PROJECT,
+ actor_id=user_id, target_id=tenant_id,
+ role_id=role_id, inherited=False))
+ except sql.DBDuplicateEntry:
+ msg = ('User %s already has role %s in tenant %s'
+ % (user_id, role_id, tenant_id))
+ raise exception.Conflict(type='role grant', details=msg)
+
+ def remove_role_from_user_and_project(self, user_id, tenant_id, role_id):
+ with sql.session_for_write() as session:
+ q = session.query(RoleAssignment)
+ q = q.filter_by(actor_id=user_id)
+ q = q.filter_by(target_id=tenant_id)
+ q = q.filter_by(role_id=role_id)
+ if q.delete() == 0:
+ raise exception.RoleNotFound(message=_(
+ 'Cannot remove role that has not been granted, %s') %
+ role_id)
+
+ def _get_user_assignment_types(self):
+ return [AssignmentType.USER_PROJECT, AssignmentType.USER_DOMAIN]
+
+ def _get_group_assignment_types(self):
+ return [AssignmentType.GROUP_PROJECT, AssignmentType.GROUP_DOMAIN]
+
+ def _get_project_assignment_types(self):
+ return [AssignmentType.USER_PROJECT, AssignmentType.GROUP_PROJECT]
+
+ def _get_domain_assignment_types(self):
+ return [AssignmentType.USER_DOMAIN, AssignmentType.GROUP_DOMAIN]
+
+ def _get_assignment_types(self, user, group, project, domain):
+ """Returns a list of role assignment types based on provided entities
+
+ If one of user or group (the "actor") as well as one of project or
+ domain (the "target") are provided, the list will contain the role
+ assignment type for that specific pair of actor and target.
+
+ If only an actor or target is provided, the list will contain the
+ role assignment types that satisfy the specified entity.
+
+ For example, if user and project are provided, the return will be:
+
+ [AssignmentType.USER_PROJECT]
+
+ However, if only user was provided, the return would be:
+
+ [AssignmentType.USER_PROJECT, AssignmentType.USER_DOMAIN]
+
+ It is not expected that user and group (or project and domain) are
+ specified - but if they are, the most fine-grained value will be
+ chosen (i.e. user over group, project over domain).
+
+ """
+ actor_types = []
+ if user:
+ actor_types = self._get_user_assignment_types()
+ elif group:
+ actor_types = self._get_group_assignment_types()
+
+ target_types = []
+ if project:
+ target_types = self._get_project_assignment_types()
+ elif domain:
+ target_types = self._get_domain_assignment_types()
+
+ if actor_types and target_types:
+ return list(set(actor_types).intersection(target_types))
+
+ return actor_types or target_types
+
+ def list_role_assignments(self, role_id=None,
+ user_id=None, group_ids=None,
+ domain_id=None, project_ids=None,
+ inherited_to_projects=None):
+
+ def denormalize_role(ref):
+ assignment = {}
+ if ref.type == AssignmentType.USER_PROJECT:
+ assignment['user_id'] = ref.actor_id
+ assignment['project_id'] = ref.target_id
+ elif ref.type == AssignmentType.USER_DOMAIN:
+ assignment['user_id'] = ref.actor_id
+ assignment['domain_id'] = ref.target_id
+ elif ref.type == AssignmentType.GROUP_PROJECT:
+ assignment['group_id'] = ref.actor_id
+ assignment['project_id'] = ref.target_id
+ elif ref.type == AssignmentType.GROUP_DOMAIN:
+ assignment['group_id'] = ref.actor_id
+ assignment['domain_id'] = ref.target_id
+ else:
+ raise exception.Error(message=_(
+ 'Unexpected assignment type encountered, %s') %
+ ref.type)
+ assignment['role_id'] = ref.role_id
+ if ref.inherited:
+ assignment['inherited_to_projects'] = 'projects'
+ return assignment
+
+ with sql.session_for_read() as session:
+ assignment_types = self._get_assignment_types(
+ user_id, group_ids, project_ids, domain_id)
+
+ targets = None
+ if project_ids:
+ targets = project_ids
+ elif domain_id:
+ targets = [domain_id]
+
+ actors = None
+ if group_ids:
+ actors = group_ids
+ elif user_id:
+ actors = [user_id]
+
+ query = session.query(RoleAssignment)
+
+ if role_id:
+ query = query.filter_by(role_id=role_id)
+ if actors:
+ query = query.filter(RoleAssignment.actor_id.in_(actors))
+ if targets:
+ query = query.filter(RoleAssignment.target_id.in_(targets))
+ if assignment_types:
+ query = query.filter(RoleAssignment.type.in_(assignment_types))
+ if inherited_to_projects is not None:
+ query = query.filter_by(inherited=inherited_to_projects)
+
+ return [denormalize_role(ref) for ref in query.all()]
+
+ def delete_project_assignments(self, project_id):
+ with sql.session_for_write() as session:
+ q = session.query(RoleAssignment)
+ q = q.filter_by(target_id=project_id)
+ q.delete(False)
+
+ def delete_role_assignments(self, role_id):
+ with sql.session_for_write() as session:
+ q = session.query(RoleAssignment)
+ q = q.filter_by(role_id=role_id)
+ q.delete(False)
+
+ def delete_user_assignments(self, user_id):
+ with sql.session_for_write() as session:
+ q = session.query(RoleAssignment)
+ q = q.filter_by(actor_id=user_id)
+ q.delete(False)
+
+ def delete_group_assignments(self, group_id):
+ with sql.session_for_write() as session:
+ q = session.query(RoleAssignment)
+ q = q.filter_by(actor_id=group_id)
+ q.delete(False)
+
+
+class RoleAssignment(sql.ModelBase, sql.DictBase):
+ __tablename__ = 'assignment'
+ attributes = ['type', 'actor_id', 'target_id', 'role_id', 'inherited']
+ # NOTE(henry-nash); Postgres requires a name to be defined for an Enum
+ type = sql.Column(
+ sql.Enum(AssignmentType.USER_PROJECT, AssignmentType.GROUP_PROJECT,
+ AssignmentType.USER_DOMAIN, AssignmentType.GROUP_DOMAIN,
+ name='type'),
+ nullable=False)
+ actor_id = sql.Column(sql.String(64), nullable=False)
+ target_id = sql.Column(sql.String(64), nullable=False)
+ role_id = sql.Column(sql.String(64), nullable=False)
+ inherited = sql.Column(sql.Boolean, default=False, nullable=False)
+ __table_args__ = (
+ sql.PrimaryKeyConstraint('type', 'actor_id', 'target_id', 'role_id',
+ 'inherited'),
+ sql.Index('ix_actor_id', 'actor_id'),
+ )
+
+ def to_dict(self):
+ """Override parent method with a simpler implementation.
+
+ RoleAssignment doesn't have non-indexed 'extra' attributes, so the
+ parent implementation is not applicable.
+ """
+ return dict(self.items())
diff --git a/keystone-moon/keystone/assignment/V8_role_backends/__init__.py b/keystone-moon/keystone/assignment/V8_role_backends/__init__.py
new file mode 100644
index 00000000..e69de29b
--- /dev/null
+++ b/keystone-moon/keystone/assignment/V8_role_backends/__init__.py
diff --git a/keystone-moon/keystone/assignment/V8_role_backends/sql.py b/keystone-moon/keystone/assignment/V8_role_backends/sql.py
new file mode 100644
index 00000000..2e2e119a
--- /dev/null
+++ b/keystone-moon/keystone/assignment/V8_role_backends/sql.py
@@ -0,0 +1,80 @@
+# 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.
+
+from keystone import assignment
+from keystone.common import sql
+from keystone import exception
+
+
+class Role(assignment.RoleDriverV8):
+
+ @sql.handle_conflicts(conflict_type='role')
+ def create_role(self, role_id, role):
+ with sql.session_for_write() as session:
+ ref = RoleTable.from_dict(role)
+ session.add(ref)
+ return ref.to_dict()
+
+ @sql.truncated
+ def list_roles(self, hints):
+ with sql.session_for_read() as session:
+ query = session.query(RoleTable)
+ refs = sql.filter_limit_query(RoleTable, query, hints)
+ return [ref.to_dict() for ref in refs]
+
+ def list_roles_from_ids(self, ids):
+ if not ids:
+ return []
+ else:
+ with sql.session_for_read() as session:
+ query = session.query(RoleTable)
+ query = query.filter(RoleTable.id.in_(ids))
+ role_refs = query.all()
+ return [role_ref.to_dict() for role_ref in role_refs]
+
+ def _get_role(self, session, role_id):
+ ref = session.query(RoleTable).get(role_id)
+ if ref is None:
+ raise exception.RoleNotFound(role_id=role_id)
+ return ref
+
+ def get_role(self, role_id):
+ with sql.session_for_read() as session:
+ return self._get_role(session, role_id).to_dict()
+
+ @sql.handle_conflicts(conflict_type='role')
+ def update_role(self, role_id, role):
+ with sql.session_for_write() as session:
+ ref = self._get_role(session, role_id)
+ old_dict = ref.to_dict()
+ for k in role:
+ old_dict[k] = role[k]
+ new_role = RoleTable.from_dict(old_dict)
+ for attr in RoleTable.attributes:
+ if attr != 'id':
+ setattr(ref, attr, getattr(new_role, attr))
+ ref.extra = new_role.extra
+ return ref.to_dict()
+
+ def delete_role(self, role_id):
+ with sql.session_for_write() as session:
+ ref = self._get_role(session, role_id)
+ session.delete(ref)
+
+
+class RoleTable(sql.ModelBase, sql.DictBase):
+ __tablename__ = 'role'
+ attributes = ['id', 'name']
+ id = sql.Column(sql.String(64), primary_key=True)
+ name = sql.Column(sql.String(255), unique=True, nullable=False)
+ extra = sql.Column(sql.JsonBlob())
+ __table_args__ = (sql.UniqueConstraint('name'),)
diff --git a/keystone-moon/keystone/assignment/__init__.py b/keystone-moon/keystone/assignment/__init__.py
index 49ad7594..4aa04ee6 100644
--- a/keystone-moon/keystone/assignment/__init__.py
+++ b/keystone-moon/keystone/assignment/__init__.py
@@ -14,4 +14,3 @@
from keystone.assignment import controllers # noqa
from keystone.assignment.core import * # noqa
-from keystone.assignment import routers # noqa
diff --git a/keystone-moon/keystone/assignment/backends/sql.py b/keystone-moon/keystone/assignment/backends/sql.py
index e249ba34..e089726a 100644
--- a/keystone-moon/keystone/assignment/backends/sql.py
+++ b/keystone-moon/keystone/assignment/backends/sql.py
@@ -12,21 +12,12 @@
# License for the specific language governing permissions and limitations
# under the License.
-from oslo_config import cfg
-from oslo_log import log
-import sqlalchemy
-from sqlalchemy.sql.expression import false
-
from keystone import assignment as keystone_assignment
from keystone.common import sql
from keystone import exception
from keystone.i18n import _
-CONF = cfg.CONF
-LOG = log.getLogger(__name__)
-
-
class AssignmentType(object):
USER_PROJECT = 'UserProject'
GROUP_PROJECT = 'GroupProject'
@@ -49,7 +40,7 @@ class AssignmentType(object):
raise exception.AssignmentTypeCalculationError(**locals())
-class Assignment(keystone_assignment.AssignmentDriverV8):
+class Assignment(keystone_assignment.AssignmentDriverV9):
def default_role_driver(self):
return 'sql'
@@ -57,60 +48,6 @@ class Assignment(keystone_assignment.AssignmentDriverV8):
def default_resource_driver(self):
return 'sql'
- def list_user_ids_for_project(self, tenant_id):
- with sql.transaction() as session:
- query = session.query(RoleAssignment.actor_id)
- query = query.filter_by(type=AssignmentType.USER_PROJECT)
- query = query.filter_by(target_id=tenant_id)
- query = query.distinct('actor_id')
- assignments = query.all()
- return [assignment.actor_id for assignment in assignments]
-
- def _get_metadata(self, user_id=None, tenant_id=None,
- domain_id=None, group_id=None, session=None):
- # TODO(henry-nash): This method represents the last vestiges of the old
- # metadata concept in this driver. Although we no longer need it here,
- # since the Manager layer uses the metadata concept across all
- # assignment drivers, we need to remove it from all of them in order to
- # finally remove this method.
-
- # We aren't given a session when called by the manager directly.
- if session is None:
- session = sql.get_session()
-
- q = session.query(RoleAssignment)
-
- def _calc_assignment_type():
- # Figure out the assignment type we're checking for from the args.
- if user_id:
- if tenant_id:
- return AssignmentType.USER_PROJECT
- else:
- return AssignmentType.USER_DOMAIN
- else:
- if tenant_id:
- return AssignmentType.GROUP_PROJECT
- else:
- return AssignmentType.GROUP_DOMAIN
-
- q = q.filter_by(type=_calc_assignment_type())
- q = q.filter_by(actor_id=user_id or group_id)
- q = q.filter_by(target_id=tenant_id or domain_id)
- refs = q.all()
- if not refs:
- raise exception.MetadataNotFound()
-
- metadata_ref = {}
- metadata_ref['roles'] = []
- for assignment in refs:
- role_ref = {}
- role_ref['id'] = assignment.role_id
- if assignment.inherited:
- role_ref['inherited_to'] = 'projects'
- metadata_ref['roles'].append(role_ref)
-
- return metadata_ref
-
def create_grant(self, role_id, user_id=None, group_id=None,
domain_id=None, project_id=None,
inherited_to_projects=False):
@@ -118,21 +55,21 @@ class Assignment(keystone_assignment.AssignmentDriverV8):
assignment_type = AssignmentType.calculate_type(
user_id, group_id, project_id, domain_id)
try:
- with sql.transaction() as session:
+ with sql.session_for_write() as session:
session.add(RoleAssignment(
type=assignment_type,
actor_id=user_id or group_id,
target_id=project_id or domain_id,
role_id=role_id,
inherited=inherited_to_projects))
- except sql.DBDuplicateEntry:
- # The v3 grant APIs are silent if the assignment already exists
+ except sql.DBDuplicateEntry: # nosec : The v3 grant APIs are silent if
+ # the assignment already exists
pass
def list_grant_role_ids(self, user_id=None, group_id=None,
domain_id=None, project_id=None,
inherited_to_projects=False):
- with sql.transaction() as session:
+ with sql.session_for_read() as session:
q = session.query(RoleAssignment.role_id)
q = q.filter(RoleAssignment.actor_id == (user_id or group_id))
q = q.filter(RoleAssignment.target_id == (project_id or domain_id))
@@ -151,7 +88,7 @@ class Assignment(keystone_assignment.AssignmentDriverV8):
def check_grant_role_id(self, role_id, user_id=None, group_id=None,
domain_id=None, project_id=None,
inherited_to_projects=False):
- with sql.transaction() as session:
+ with sql.session_for_read() as session:
try:
q = self._build_grant_filter(
session, role_id, user_id, group_id, domain_id, project_id,
@@ -167,7 +104,7 @@ class Assignment(keystone_assignment.AssignmentDriverV8):
def delete_grant(self, role_id, user_id=None, group_id=None,
domain_id=None, project_id=None,
inherited_to_projects=False):
- with sql.transaction() as session:
+ with sql.session_for_write() as session:
q = self._build_grant_filter(
session, role_id, user_id, group_id, domain_id, project_id,
inherited_to_projects)
@@ -178,143 +115,9 @@ class Assignment(keystone_assignment.AssignmentDriverV8):
actor_id=actor_id,
target_id=target_id)
- def _list_project_ids_for_actor(self, actors, hints, inherited,
- group_only=False):
- # TODO(henry-nash): Now that we have a single assignment table, we
- # should be able to honor the hints list that is provided.
-
- assignment_type = [AssignmentType.GROUP_PROJECT]
- if not group_only:
- assignment_type.append(AssignmentType.USER_PROJECT)
-
- sql_constraints = sqlalchemy.and_(
- RoleAssignment.type.in_(assignment_type),
- RoleAssignment.inherited == inherited,
- RoleAssignment.actor_id.in_(actors))
-
- with sql.transaction() as session:
- query = session.query(RoleAssignment.target_id).filter(
- sql_constraints).distinct()
-
- return [x.target_id for x in query.all()]
-
- def list_project_ids_for_user(self, user_id, group_ids, hints,
- inherited=False):
- actor_list = [user_id]
- if group_ids:
- actor_list = actor_list + group_ids
-
- return self._list_project_ids_for_actor(actor_list, hints, inherited)
-
- def list_domain_ids_for_user(self, user_id, group_ids, hints,
- inherited=False):
- with sql.transaction() as session:
- query = session.query(RoleAssignment.target_id)
- filters = []
-
- if user_id:
- sql_constraints = sqlalchemy.and_(
- RoleAssignment.actor_id == user_id,
- RoleAssignment.inherited == inherited,
- RoleAssignment.type == AssignmentType.USER_DOMAIN)
- filters.append(sql_constraints)
-
- if group_ids:
- sql_constraints = sqlalchemy.and_(
- RoleAssignment.actor_id.in_(group_ids),
- RoleAssignment.inherited == inherited,
- RoleAssignment.type == AssignmentType.GROUP_DOMAIN)
- filters.append(sql_constraints)
-
- if not filters:
- return []
-
- query = query.filter(sqlalchemy.or_(*filters)).distinct()
-
- return [assignment.target_id for assignment in query.all()]
-
- def list_role_ids_for_groups_on_domain(self, group_ids, domain_id):
- if not group_ids:
- # If there's no groups then there will be no domain roles.
- return []
-
- sql_constraints = sqlalchemy.and_(
- RoleAssignment.type == AssignmentType.GROUP_DOMAIN,
- RoleAssignment.target_id == domain_id,
- RoleAssignment.inherited == false(),
- RoleAssignment.actor_id.in_(group_ids))
-
- with sql.transaction() as session:
- query = session.query(RoleAssignment.role_id).filter(
- sql_constraints).distinct()
- return [role.role_id for role in query.all()]
-
- def list_role_ids_for_groups_on_project(
- self, group_ids, project_id, project_domain_id, project_parents):
-
- if not group_ids:
- # If there's no groups then there will be no project roles.
- return []
-
- # NOTE(rodrigods): First, we always include projects with
- # non-inherited assignments
- sql_constraints = sqlalchemy.and_(
- RoleAssignment.type == AssignmentType.GROUP_PROJECT,
- RoleAssignment.inherited == false(),
- RoleAssignment.target_id == project_id)
-
- if CONF.os_inherit.enabled:
- # Inherited roles from domains
- sql_constraints = sqlalchemy.or_(
- sql_constraints,
- sqlalchemy.and_(
- RoleAssignment.type == AssignmentType.GROUP_DOMAIN,
- RoleAssignment.inherited,
- RoleAssignment.target_id == project_domain_id))
-
- # Inherited roles from projects
- if project_parents:
- sql_constraints = sqlalchemy.or_(
- sql_constraints,
- sqlalchemy.and_(
- RoleAssignment.type == AssignmentType.GROUP_PROJECT,
- RoleAssignment.inherited,
- RoleAssignment.target_id.in_(project_parents)))
-
- sql_constraints = sqlalchemy.and_(
- sql_constraints, RoleAssignment.actor_id.in_(group_ids))
-
- with sql.transaction() as session:
- # NOTE(morganfainberg): Only select the columns we actually care
- # about here, in this case role_id.
- query = session.query(RoleAssignment.role_id).filter(
- sql_constraints).distinct()
-
- return [result.role_id for result in query.all()]
-
- def list_project_ids_for_groups(self, group_ids, hints,
- inherited=False):
- return self._list_project_ids_for_actor(
- group_ids, hints, inherited, group_only=True)
-
- def list_domain_ids_for_groups(self, group_ids, inherited=False):
- if not group_ids:
- # If there's no groups then there will be no domains.
- return []
-
- group_sql_conditions = sqlalchemy.and_(
- RoleAssignment.type == AssignmentType.GROUP_DOMAIN,
- RoleAssignment.inherited == inherited,
- RoleAssignment.actor_id.in_(group_ids))
-
- with sql.transaction() as session:
- query = session.query(RoleAssignment.target_id).filter(
- group_sql_conditions).distinct()
- return [x.target_id for x in query.all()]
-
def add_role_to_user_and_project(self, user_id, tenant_id, role_id):
try:
- with sql.transaction() as session:
+ with sql.session_for_write() as session:
session.add(RoleAssignment(
type=AssignmentType.USER_PROJECT,
actor_id=user_id, target_id=tenant_id,
@@ -325,7 +128,7 @@ class Assignment(keystone_assignment.AssignmentDriverV8):
raise exception.Conflict(type='role grant', details=msg)
def remove_role_from_user_and_project(self, user_id, tenant_id, role_id):
- with sql.transaction() as session:
+ with sql.session_for_write() as session:
q = session.query(RoleAssignment)
q = q.filter_by(actor_id=user_id)
q = q.filter_by(target_id=tenant_id)
@@ -415,7 +218,7 @@ class Assignment(keystone_assignment.AssignmentDriverV8):
assignment['inherited_to_projects'] = 'projects'
return assignment
- with sql.transaction() as session:
+ with sql.session_for_read() as session:
assignment_types = self._get_assignment_types(
user_id, group_ids, project_ids, domain_id)
@@ -447,34 +250,51 @@ class Assignment(keystone_assignment.AssignmentDriverV8):
return [denormalize_role(ref) for ref in query.all()]
def delete_project_assignments(self, project_id):
- with sql.transaction() as session:
+ with sql.session_for_write() as session:
q = session.query(RoleAssignment)
- q = q.filter_by(target_id=project_id)
+ q = q.filter_by(target_id=project_id).filter(
+ RoleAssignment.type.in_((AssignmentType.USER_PROJECT,
+ AssignmentType.GROUP_PROJECT))
+ )
q.delete(False)
def delete_role_assignments(self, role_id):
- with sql.transaction() as session:
+ with sql.session_for_write() as session:
q = session.query(RoleAssignment)
q = q.filter_by(role_id=role_id)
q.delete(False)
+ def delete_domain_assignments(self, domain_id):
+ with sql.session_for_write() as session:
+ q = session.query(RoleAssignment)
+ q = q.filter(RoleAssignment.target_id == domain_id).filter(
+ (RoleAssignment.type == AssignmentType.USER_DOMAIN) |
+ (RoleAssignment.type == AssignmentType.GROUP_DOMAIN))
+ q.delete(False)
+
def delete_user_assignments(self, user_id):
- with sql.transaction() as session:
+ with sql.session_for_write() as session:
q = session.query(RoleAssignment)
- q = q.filter_by(actor_id=user_id)
+ q = q.filter_by(actor_id=user_id).filter(
+ RoleAssignment.type.in_((AssignmentType.USER_PROJECT,
+ AssignmentType.USER_DOMAIN))
+ )
q.delete(False)
def delete_group_assignments(self, group_id):
- with sql.transaction() as session:
+ with sql.session_for_write() as session:
q = session.query(RoleAssignment)
- q = q.filter_by(actor_id=group_id)
+ q = q.filter_by(actor_id=group_id).filter(
+ RoleAssignment.type.in_((AssignmentType.GROUP_PROJECT,
+ AssignmentType.GROUP_DOMAIN))
+ )
q.delete(False)
class RoleAssignment(sql.ModelBase, sql.DictBase):
__tablename__ = 'assignment'
attributes = ['type', 'actor_id', 'target_id', 'role_id', 'inherited']
- # NOTE(henry-nash); Postgres requires a name to be defined for an Enum
+ # NOTE(henry-nash): Postgres requires a name to be defined for an Enum
type = sql.Column(
sql.Enum(AssignmentType.USER_PROJECT, AssignmentType.GROUP_PROJECT,
AssignmentType.USER_DOMAIN, AssignmentType.GROUP_DOMAIN,
@@ -491,7 +311,7 @@ class RoleAssignment(sql.ModelBase, sql.DictBase):
)
def to_dict(self):
- """Override parent to_dict() method with a simpler implementation.
+ """Override parent method with a simpler implementation.
RoleAssignment doesn't have non-indexed 'extra' attributes, so the
parent implementation is not applicable.
diff --git a/keystone-moon/keystone/assignment/controllers.py b/keystone-moon/keystone/assignment/controllers.py
index bbaf9437..1b163013 100644
--- a/keystone-moon/keystone/assignment/controllers.py
+++ b/keystone-moon/keystone/assignment/controllers.py
@@ -27,6 +27,7 @@ from keystone.common import controller
from keystone.common import dependency
from keystone.common import utils
from keystone.common import validation
+from keystone.common import wsgi
from keystone import exception
from keystone.i18n import _
from keystone import notifications
@@ -40,7 +41,7 @@ LOG = log.getLogger(__name__)
class TenantAssignment(controller.V2Controller):
"""The V2 Project APIs that are processing assignments."""
- @controller.v2_deprecated
+ @controller.v2_auth_deprecated
def get_projects_for_token(self, context, **kw):
"""Get valid tenants for token based on token used to authenticate.
@@ -138,6 +139,11 @@ class RoleAssignmentV2(controller.V2Controller):
"""
self.assert_admin(context)
+ # NOTE(davechen): Router without project id is defined,
+ # but we don't plan on implementing this.
+ if tenant_id is None:
+ raise exception.NotImplemented(
+ message=_('User roles not supported: tenant_id required'))
roles = self.assignment_api.get_roles_for_user_and_project(
user_id, tenant_id)
return {'roles': [self.role_api.get_role(x)
@@ -261,7 +267,7 @@ class ProjectAssignmentV3(controller.V3Controller):
super(ProjectAssignmentV3, self).__init__()
self.get_member_from_driver = self.resource_api.get_project
- @controller.filterprotected('enabled', 'name')
+ @controller.filterprotected('domain_id', 'enabled', 'name')
def list_user_projects(self, context, filters, user_id):
hints = ProjectAssignmentV3.build_driver_hints(context, filters)
refs = self.assignment_api.list_projects_for_user(user_id,
@@ -271,7 +277,19 @@ class ProjectAssignmentV3(controller.V3Controller):
@dependency.requires('role_api')
class RoleV3(controller.V3Controller):
- """The V3 Role CRUD APIs."""
+ """The V3 Role CRUD APIs.
+
+ To ease complexity (and hence risk) in writing the policy rules for the
+ role APIs, we create separate policy actions for roles that are domain
+ specific, as opposed to those that are global. In order to achieve this
+ each of the role API methods has a wrapper method that checks to see if the
+ role is global or domain specific.
+
+ NOTE (henry-nash): If this separate global vs scoped policy action pattern
+ becomes repeated for other entities, we should consider encapsulating this
+ into a specialized router class.
+
+ """
collection_name = 'roles'
member_name = 'role'
@@ -280,9 +298,104 @@ class RoleV3(controller.V3Controller):
super(RoleV3, self).__init__()
self.get_member_from_driver = self.role_api.get_role
+ def _is_domain_role(self, role):
+ return role.get('domain_id') is not None
+
+ def _is_domain_role_target(self, role_id):
+ try:
+ role = self.role_api.get_role(role_id)
+ except exception.RoleNotFound:
+ # We hide this error since we have not yet carried out a policy
+ # check - and it maybe that the caller isn't authorized to make
+ # this call. If so, we want that error to be raised instead.
+ return False
+ return self._is_domain_role(role)
+
+ def create_role_wrapper(self, context, role):
+ if self._is_domain_role(role):
+ return self.create_domain_role(context, role=role)
+ else:
+ return self.create_role(context, role=role)
+
@controller.protected()
@validation.validated(schema.role_create, 'role')
def create_role(self, context, role):
+ return self._create_role(context, role)
+
+ @controller.protected()
+ @validation.validated(schema.role_create, 'role')
+ def create_domain_role(self, context, role):
+ return self._create_role(context, role)
+
+ def list_roles_wrapper(self, context):
+ # If there is no domain_id filter defined, then we only want to return
+ # global roles, so we set the domain_id filter to None.
+ params = context['query_string']
+ if 'domain_id' not in params:
+ context['query_string']['domain_id'] = None
+
+ if context['query_string']['domain_id'] is not None:
+ return self.list_domain_roles(context)
+ else:
+ return self.list_roles(context)
+
+ @controller.filterprotected('name', 'domain_id')
+ def list_roles(self, context, filters):
+ return self._list_roles(context, filters)
+
+ @controller.filterprotected('name', 'domain_id')
+ def list_domain_roles(self, context, filters):
+ return self._list_roles(context, filters)
+
+ def get_role_wrapper(self, context, role_id):
+ if self._is_domain_role_target(role_id):
+ return self.get_domain_role(context, role_id=role_id)
+ else:
+ return self.get_role(context, role_id=role_id)
+
+ @controller.protected()
+ def get_role(self, context, role_id):
+ return self._get_role(context, role_id)
+
+ @controller.protected()
+ def get_domain_role(self, context, role_id):
+ return self._get_role(context, role_id)
+
+ def update_role_wrapper(self, context, role_id, role):
+ # Since we don't allow you change whether a role is global or domain
+ # specific, we can ignore the new update attributes and just look at
+ # the existing role.
+ if self._is_domain_role_target(role_id):
+ return self.update_domain_role(
+ context, role_id=role_id, role=role)
+ else:
+ return self.update_role(context, role_id=role_id, role=role)
+
+ @controller.protected()
+ @validation.validated(schema.role_update, 'role')
+ def update_role(self, context, role_id, role):
+ return self._update_role(context, role_id, role)
+
+ @controller.protected()
+ @validation.validated(schema.role_update, 'role')
+ def update_domain_role(self, context, role_id, role):
+ return self._update_role(context, role_id, role)
+
+ def delete_role_wrapper(self, context, role_id):
+ if self._is_domain_role_target(role_id):
+ return self.delete_domain_role(context, role_id=role_id)
+ else:
+ return self.delete_role(context, role_id=role_id)
+
+ @controller.protected()
+ def delete_role(self, context, role_id):
+ return self._delete_role(context, role_id)
+
+ @controller.protected()
+ def delete_domain_role(self, context, role_id):
+ return self._delete_role(context, role_id)
+
+ def _create_role(self, context, role):
if role['name'] == CONF.member_role_name:
# Use the configured member role ID when creating the configured
# member role name. This avoids the potential of creating a
@@ -297,32 +410,146 @@ class RoleV3(controller.V3Controller):
ref = self.role_api.create_role(ref['id'], ref, initiator)
return RoleV3.wrap_member(context, ref)
- @controller.filterprotected('name')
- def list_roles(self, context, filters):
+ def _list_roles(self, context, filters):
hints = RoleV3.build_driver_hints(context, filters)
refs = self.role_api.list_roles(
hints=hints)
return RoleV3.wrap_collection(context, refs, hints=hints)
- @controller.protected()
- def get_role(self, context, role_id):
+ def _get_role(self, context, role_id):
ref = self.role_api.get_role(role_id)
return RoleV3.wrap_member(context, ref)
- @controller.protected()
- @validation.validated(schema.role_update, 'role')
- def update_role(self, context, role_id, role):
+ def _update_role(self, context, role_id, role):
self._require_matching_id(role_id, role)
initiator = notifications._get_request_audit_info(context)
ref = self.role_api.update_role(role_id, role, initiator)
return RoleV3.wrap_member(context, ref)
- @controller.protected()
- def delete_role(self, context, role_id):
+ def _delete_role(self, context, role_id):
initiator = notifications._get_request_audit_info(context)
self.role_api.delete_role(role_id, initiator)
+@dependency.requires('role_api')
+class ImpliedRolesV3(controller.V3Controller):
+ """The V3 ImpliedRoles CRD APIs. There is no Update."""
+
+ def _prior_role_stanza(self, endpoint, prior_role_id, prior_role_name):
+ return {
+ "id": prior_role_id,
+ "links": {
+ "self": endpoint + "/v3/roles/" + prior_role_id
+ },
+ "name": prior_role_name
+ }
+
+ def _implied_role_stanza(self, endpoint, implied_role):
+ implied_id = implied_role['id']
+ implied_response = {
+ "id": implied_id,
+ "links": {
+ "self": endpoint + "/v3/roles/" + implied_id
+ },
+ "name": implied_role['name']
+ }
+ return implied_response
+
+ def _populate_prior_role_response(self, endpoint, prior_id):
+ prior_role = self.role_api.get_role(prior_id)
+ response = {
+ "role_inference": {
+ "prior_role": self._prior_role_stanza(
+ endpoint, prior_id, prior_role['name'])
+ }
+ }
+ return response
+
+ def _populate_implied_roles_response(self, endpoint,
+ prior_id, implied_ids):
+ response = self._populate_prior_role_response(endpoint, prior_id)
+ response["role_inference"]['implies'] = []
+ for implied_id in implied_ids:
+ implied_role = self.role_api.get_role(implied_id)
+ implied_response = self._implied_role_stanza(
+ endpoint, implied_role)
+ response["role_inference"]['implies'].append(implied_response)
+ return response
+
+ def _populate_implied_role_response(self, endpoint, prior_id, implied_id):
+ response = self._populate_prior_role_response(endpoint, prior_id)
+ implied_role = self.role_api.get_role(implied_id)
+ stanza = self._implied_role_stanza(endpoint, implied_role)
+ response["role_inference"]['implies'] = stanza
+ return response
+
+ @controller.protected()
+ def get_implied_role(self, context, prior_role_id, implied_role_id):
+ ref = self.role_api.get_implied_role(prior_role_id, implied_role_id)
+
+ prior_id = ref['prior_role_id']
+ implied_id = ref['implied_role_id']
+ endpoint = super(controller.V3Controller, ImpliedRolesV3).base_url(
+ context, 'public')
+ response = self._populate_implied_role_response(
+ endpoint, prior_id, implied_id)
+ return response
+
+ @controller.protected()
+ def check_implied_role(self, context, prior_role_id, implied_role_id):
+ self.role_api.get_implied_role(prior_role_id, implied_role_id)
+
+ @controller.protected()
+ def create_implied_role(self, context, prior_role_id, implied_role_id):
+ self.role_api.create_implied_role(prior_role_id, implied_role_id)
+ return wsgi.render_response(
+ self.get_implied_role(context, prior_role_id, implied_role_id),
+ status=(201, 'Created'))
+
+ @controller.protected()
+ def delete_implied_role(self, context, prior_role_id, implied_role_id):
+ self.role_api.delete_implied_role(prior_role_id, implied_role_id)
+
+ @controller.protected()
+ def list_implied_roles(self, context, prior_role_id):
+ ref = self.role_api.list_implied_roles(prior_role_id)
+ implied_ids = [r['implied_role_id'] for r in ref]
+ endpoint = super(controller.V3Controller, ImpliedRolesV3).base_url(
+ context, 'public')
+
+ results = self._populate_implied_roles_response(
+ endpoint, prior_role_id, implied_ids)
+
+ return results
+
+ @controller.protected()
+ def list_role_inference_rules(self, context):
+ refs = self.role_api.list_role_inference_rules()
+ role_dict = {role_ref['id']: role_ref
+ for role_ref in self.role_api.list_roles()}
+
+ rules = dict()
+ endpoint = super(controller.V3Controller, ImpliedRolesV3).base_url(
+ context, 'public')
+
+ for ref in refs:
+ implied_role_id = ref['implied_role_id']
+ prior_role_id = ref['prior_role_id']
+ implied = rules.get(prior_role_id, [])
+ implied.append(self._implied_role_stanza(
+ endpoint, role_dict[implied_role_id]))
+ rules[prior_role_id] = implied
+
+ inferences = []
+ for prior_id, implied in rules.items():
+ prior_response = self._prior_role_stanza(
+ endpoint, prior_id, role_dict[prior_id]['name'])
+ inferences.append({'prior_role': prior_response,
+ 'implies': implied})
+ results = {'role_inferences': inferences}
+ return results
+
+
@dependency.requires('assignment_api', 'identity_api', 'resource_api',
'role_api')
class GrantAssignmentV3(controller.V3Controller):
@@ -475,6 +702,13 @@ class RoleAssignmentV3(controller.V3Controller):
'role_id': role_id,
'indirect': {'project_id': parent_id}}
+ or, for a role that was implied by a prior role:
+
+ {'user_id': user_id,
+ 'project_id': project_id,
+ 'role_id': role_id,
+ 'indirect': {'role_id': prior role_id}}
+
It is possible to deduce if a role assignment came from group
membership if it has both 'user_id' in the main body of the dict and
'group_id' in the 'indirect' subdict, as well as it is possible to
@@ -505,13 +739,19 @@ class RoleAssignmentV3(controller.V3Controller):
}
"""
-
formatted_entity = {'links': {}}
inherited_assignment = entity.get('inherited_to_projects')
if 'project_id' in entity:
- formatted_entity['scope'] = (
- {'project': {'id': entity['project_id']}})
+ if 'project_name' in entity:
+ formatted_entity['scope'] = {'project': {
+ 'id': entity['project_id'],
+ 'name': entity['project_name'],
+ 'domain': {'id': entity['project_domain_id'],
+ 'name': entity['project_domain_name']}}}
+ else:
+ formatted_entity['scope'] = {
+ 'project': {'id': entity['project_id']}}
if 'domain_id' in entity.get('indirect', {}):
inherited_assignment = True
@@ -524,12 +764,24 @@ class RoleAssignmentV3(controller.V3Controller):
else:
formatted_link = '/projects/%s' % entity['project_id']
elif 'domain_id' in entity:
- formatted_entity['scope'] = {'domain': {'id': entity['domain_id']}}
+ if 'domain_name' in entity:
+ formatted_entity['scope'] = {
+ 'domain': {'id': entity['domain_id'],
+ 'name': entity['domain_name']}}
+ else:
+ formatted_entity['scope'] = {
+ 'domain': {'id': entity['domain_id']}}
formatted_link = '/domains/%s' % entity['domain_id']
if 'user_id' in entity:
- formatted_entity['user'] = {'id': entity['user_id']}
-
+ if 'user_name' in entity:
+ formatted_entity['user'] = {
+ 'id': entity['user_id'],
+ 'name': entity['user_name'],
+ 'domain': {'id': entity['user_domain_id'],
+ 'name': entity['user_domain_name']}}
+ else:
+ formatted_entity['user'] = {'id': entity['user_id']}
if 'group_id' in entity.get('indirect', {}):
membership_url = (
self.base_url(context, '/groups/%s/users/%s' % (
@@ -539,11 +791,31 @@ class RoleAssignmentV3(controller.V3Controller):
else:
formatted_link += '/users/%s' % entity['user_id']
elif 'group_id' in entity:
- formatted_entity['group'] = {'id': entity['group_id']}
+ if 'group_name' in entity:
+ formatted_entity['group'] = {
+ 'id': entity['group_id'],
+ 'name': entity['group_name'],
+ 'domain': {'id': entity['group_domain_id'],
+ 'name': entity['group_domain_name']}}
+ else:
+ formatted_entity['group'] = {'id': entity['group_id']}
formatted_link += '/groups/%s' % entity['group_id']
- formatted_entity['role'] = {'id': entity['role_id']}
- formatted_link += '/roles/%s' % entity['role_id']
+ if 'role_name' in entity:
+ formatted_entity['role'] = {'id': entity['role_id'],
+ 'name': entity['role_name']}
+ else:
+ formatted_entity['role'] = {'id': entity['role_id']}
+ prior_role_link = ''
+ if 'role_id' in entity.get('indirect', {}):
+ formatted_link += '/roles/%s' % entity['indirect']['role_id']
+ prior_role_link = (
+ '/prior_role/%(prior)s/implies/%(implied)s' % {
+ 'prior': entity['role_id'],
+ 'implied': entity['indirect']['role_id']
+ })
+ else:
+ formatted_link += '/roles/%s' % entity['role_id']
if inherited_assignment:
formatted_entity['scope']['OS-INHERIT:inherited_to'] = (
@@ -553,6 +825,9 @@ class RoleAssignmentV3(controller.V3Controller):
formatted_entity['links']['assignment'] = self.base_url(context,
formatted_link)
+ if prior_role_link:
+ formatted_entity['links']['prior_role'] = (
+ self.base_url(context, prior_role_link))
return formatted_entity
@@ -586,10 +861,7 @@ class RoleAssignmentV3(controller.V3Controller):
msg = _('Specify a user or group, not both')
raise exception.ValidationError(msg)
- @controller.filterprotected('group.id', 'role.id',
- 'scope.domain.id', 'scope.project.id',
- 'scope.OS-INHERIT:inherited_to', 'user.id')
- def list_role_assignments(self, context, filters):
+ def _list_role_assignments(self, context, filters, include_subtree=False):
"""List role assignments to user and groups on domains and projects.
Return a list of all existing role assignments in the system, filtered
@@ -615,6 +887,8 @@ class RoleAssignmentV3(controller.V3Controller):
params = context['query_string']
effective = 'effective' in params and (
self.query_filter_is_true(params['effective']))
+ include_names = ('include_names' in params and
+ self.query_filter_is_true(params['include_names']))
if 'scope.OS-INHERIT:inherited_to' in params:
inherited = (
@@ -640,20 +914,59 @@ class RoleAssignmentV3(controller.V3Controller):
group_id=params.get('group.id'),
domain_id=params.get('scope.domain.id'),
project_id=params.get('scope.project.id'),
- inherited=inherited, effective=effective)
+ include_subtree=include_subtree,
+ inherited=inherited, effective=effective,
+ include_names=include_names)
formatted_refs = [self._format_entity(context, ref) for ref in refs]
return self.wrap_collection(context, formatted_refs)
- @controller.protected()
- def get_role_assignment(self, context):
- raise exception.NotImplemented()
+ @controller.filterprotected('group.id', 'role.id',
+ 'scope.domain.id', 'scope.project.id',
+ 'scope.OS-INHERIT:inherited_to', 'user.id')
+ def list_role_assignments(self, context, filters):
+ return self._list_role_assignments(context, filters)
- @controller.protected()
- def update_role_assignment(self, context):
- raise exception.NotImplemented()
+ def _check_list_tree_protection(self, context, protection_info):
+ """Check protection for list assignment for tree API.
- @controller.protected()
- def delete_role_assignment(self, context):
- raise exception.NotImplemented()
+ The policy rule might want to inspect the domain of any project filter
+ so if one is defined, then load the project ref and pass it to the
+ check protection method.
+
+ """
+ ref = {}
+ for filter, value in protection_info['filter_attr'].items():
+ if filter == 'scope.project.id' and value:
+ ref['project'] = self.resource_api.get_project(value)
+
+ self.check_protection(context, protection_info, ref)
+
+ @controller.filterprotected('group.id', 'role.id',
+ 'scope.domain.id', 'scope.project.id',
+ 'scope.OS-INHERIT:inherited_to', 'user.id',
+ callback=_check_list_tree_protection)
+ def list_role_assignments_for_tree(self, context, filters):
+ if not context['query_string'].get('scope.project.id'):
+ msg = _('scope.project.id must be specified if include_subtree '
+ 'is also specified')
+ raise exception.ValidationError(message=msg)
+ return self._list_role_assignments(context, filters,
+ include_subtree=True)
+
+ def list_role_assignments_wrapper(self, context):
+ """Main entry point from router for list role assignments.
+
+ Since we want different policy file rules to be applicable based on
+ whether there the include_subtree query parameter is part of the API
+ call, this method checks for this and then calls the appropriate
+ protected entry point.
+
+ """
+ params = context['query_string']
+ if 'include_subtree' in params and (
+ self.query_filter_is_true(params['include_subtree'])):
+ return self.list_role_assignments_for_tree(context)
+ else:
+ return self.list_role_assignments(context)
diff --git a/keystone-moon/keystone/assignment/core.py b/keystone-moon/keystone/assignment/core.py
index a510c3c1..05368fbf 100644
--- a/keystone-moon/keystone/assignment/core.py
+++ b/keystone-moon/keystone/assignment/core.py
@@ -17,8 +17,10 @@
import abc
import copy
+from oslo_cache import core as oslo_cache
from oslo_config import cfg
from oslo_log import log
+from oslo_log import versionutils
import six
from keystone.common import cache
@@ -27,22 +29,34 @@ from keystone.common import driver_hints
from keystone.common import manager
from keystone import exception
from keystone.i18n import _
-from keystone.i18n import _LI
+from keystone.i18n import _LI, _LE, _LW
from keystone import notifications
CONF = cfg.CONF
LOG = log.getLogger(__name__)
-MEMOIZE = cache.get_memoization_decorator(section='role')
+# This is a general cache region for assignment administration (CRUD
+# operations).
+MEMOIZE = cache.get_memoization_decorator(group='role')
+# This builds a discrete cache region dedicated to role assignments computed
+# for a given user + project/domain pair. Any write operation to add or remove
+# any role assignment should invalidate this entire cache region.
+COMPUTED_ASSIGNMENTS_REGION = oslo_cache.create_region()
+MEMOIZE_COMPUTED_ASSIGNMENTS = cache.get_memoization_decorator(
+ group='role',
+ region=COMPUTED_ASSIGNMENTS_REGION)
+
+
+@notifications.listener
@dependency.provider('assignment_api')
@dependency.requires('credential_api', 'identity_api', 'resource_api',
'revoke_api', 'role_api')
class Manager(manager.Manager):
"""Default pivot point for the Assignment backend.
- See :mod:`keystone.common.manager.Manager` for more details on how this
+ See :class:`keystone.common.manager.Manager` for more details on how this
dynamically calls the backend.
"""
@@ -55,17 +69,48 @@ class Manager(manager.Manager):
def __init__(self):
assignment_driver = CONF.assignment.driver
-
# If there is no explicit assignment driver specified, we let the
# identity driver tell us what to use. This is for backward
# compatibility reasons from the time when identity, resource and
# assignment were all part of identity.
if assignment_driver is None:
- identity_driver = dependency.get_provider('identity_api').driver
- assignment_driver = identity_driver.default_assignment_driver()
-
+ msg = _('Use of the identity driver config to automatically '
+ 'configure the same assignment driver has been '
+ 'deprecated, in the "O" release, the assignment driver '
+ 'will need to be expicitly configured if different '
+ 'than the default (SQL).')
+ versionutils.report_deprecated_feature(LOG, msg)
+ try:
+ identity_driver = dependency.get_provider(
+ 'identity_api').driver
+ assignment_driver = identity_driver.default_assignment_driver()
+ except ValueError:
+ msg = _('Attempted automatic driver selection for assignment '
+ 'based upon [identity]\driver option failed since '
+ 'driver %s is not found. Set [assignment]/driver to '
+ 'a valid driver in keystone config.')
+ LOG.critical(msg)
+ raise exception.KeystoneConfigurationError(msg)
super(Manager, self).__init__(assignment_driver)
+ # Make sure it is a driver version we support, and if it is a legacy
+ # driver, then wrap it.
+ if isinstance(self.driver, AssignmentDriverV8):
+ self.driver = V9AssignmentWrapperForV8Driver(self.driver)
+ elif not isinstance(self.driver, AssignmentDriverV9):
+ raise exception.UnsupportedDriverVersion(driver=assignment_driver)
+
+ self.event_callbacks = {
+ notifications.ACTIONS.deleted: {
+ 'domain': [self._delete_domain_assignments],
+ },
+ }
+
+ def _delete_domain_assignments(self, service, resource_type, operations,
+ payload):
+ domain_id = payload['resource_info']
+ self.driver.delete_domain_assignments(domain_id)
+
def _get_group_ids_for_user_id(self, user_id):
# TODO(morganfainberg): Implement a way to get only group_ids
# instead of the more expensive to_dict() call for each record.
@@ -74,7 +119,10 @@ class Manager(manager.Manager):
def list_user_ids_for_project(self, tenant_id):
self.resource_api.get_project(tenant_id)
- return self.driver.list_user_ids_for_project(tenant_id)
+ assignment_list = self.list_role_assignments(
+ project_id=tenant_id, effective=True)
+ # Use set() to process the list to remove any duplicates
+ return list(set([x['user_id'] for x in assignment_list]))
def _list_parent_ids_of_project(self, project_id):
if CONF.os_inherit.enabled:
@@ -83,127 +131,62 @@ class Manager(manager.Manager):
else:
return []
+ @MEMOIZE_COMPUTED_ASSIGNMENTS
def get_roles_for_user_and_project(self, user_id, tenant_id):
"""Get the roles associated with a user within given project.
This includes roles directly assigned to the user on the
- project, as well as those by virtue of group membership. If
- the OS-INHERIT extension is enabled, then this will also
- include roles inherited from the domain.
+ project, as well as those by virtue of group membership or
+ inheritance.
:returns: a list of role ids.
- :raises: keystone.exception.UserNotFound,
- keystone.exception.ProjectNotFound
+ :raises keystone.exception.ProjectNotFound: If the project doesn't
+ exist.
"""
- def _get_group_project_roles(user_id, project_ref):
- group_ids = self._get_group_ids_for_user_id(user_id)
- return self.list_role_ids_for_groups_on_project(
- group_ids,
- project_ref['id'],
- project_ref['domain_id'],
- self._list_parent_ids_of_project(project_ref['id']))
-
- def _get_user_project_roles(user_id, project_ref):
- role_list = []
- try:
- metadata_ref = self._get_metadata(user_id=user_id,
- tenant_id=project_ref['id'])
- role_list = self._roles_from_role_dicts(
- metadata_ref.get('roles', {}), False)
- except exception.MetadataNotFound:
- pass
-
- if CONF.os_inherit.enabled:
- # Now get any inherited roles for the owning domain
- try:
- metadata_ref = self._get_metadata(
- user_id=user_id, domain_id=project_ref['domain_id'])
- role_list += self._roles_from_role_dicts(
- metadata_ref.get('roles', {}), True)
- except (exception.MetadataNotFound, exception.NotImplemented):
- pass
- # As well inherited roles from parent projects
- for p in self.resource_api.list_project_parents(
- project_ref['id']):
- p_roles = self.list_grants(
- user_id=user_id, project_id=p['id'],
- inherited_to_projects=True)
- role_list += [x['id'] for x in p_roles]
-
- return role_list
-
- project_ref = self.resource_api.get_project(tenant_id)
- user_role_list = _get_user_project_roles(user_id, project_ref)
- group_role_list = _get_group_project_roles(user_id, project_ref)
+ self.resource_api.get_project(tenant_id)
+ assignment_list = self.list_role_assignments(
+ user_id=user_id, project_id=tenant_id, effective=True)
# Use set() to process the list to remove any duplicates
- return list(set(user_role_list + group_role_list))
+ return list(set([x['role_id'] for x in assignment_list]))
+ @MEMOIZE_COMPUTED_ASSIGNMENTS
def get_roles_for_user_and_domain(self, user_id, domain_id):
"""Get the roles associated with a user within given domain.
:returns: a list of role ids.
- :raises: keystone.exception.UserNotFound,
- keystone.exception.DomainNotFound
+ :raises keystone.exception.DomainNotFound: If the domain doesn't exist.
"""
-
- def _get_group_domain_roles(user_id, domain_id):
- role_list = []
- group_ids = self._get_group_ids_for_user_id(user_id)
- for group_id in group_ids:
- try:
- metadata_ref = self._get_metadata(group_id=group_id,
- domain_id=domain_id)
- role_list += self._roles_from_role_dicts(
- metadata_ref.get('roles', {}), False)
- except (exception.MetadataNotFound, exception.NotImplemented):
- # MetadataNotFound implies no group grant, so skip.
- # Ignore NotImplemented since not all backends support
- # domains.
- pass
- return role_list
-
- def _get_user_domain_roles(user_id, domain_id):
- metadata_ref = {}
- try:
- metadata_ref = self._get_metadata(user_id=user_id,
- domain_id=domain_id)
- except (exception.MetadataNotFound, exception.NotImplemented):
- # MetadataNotFound implies no user grants.
- # Ignore NotImplemented since not all backends support
- # domains
- pass
- return self._roles_from_role_dicts(
- metadata_ref.get('roles', {}), False)
-
self.resource_api.get_domain(domain_id)
- user_role_list = _get_user_domain_roles(user_id, domain_id)
- group_role_list = _get_group_domain_roles(user_id, domain_id)
+ assignment_list = self.list_role_assignments(
+ user_id=user_id, domain_id=domain_id, effective=True)
# Use set() to process the list to remove any duplicates
- return list(set(user_role_list + group_role_list))
+ return list(set([x['role_id'] for x in assignment_list]))
def get_roles_for_groups(self, group_ids, project_id=None, domain_id=None):
"""Get a list of roles for this group on domain and/or project."""
-
if project_id is not None:
- project = self.resource_api.get_project(project_id)
- role_ids = self.list_role_ids_for_groups_on_project(
- group_ids, project_id, project['domain_id'],
- self._list_parent_ids_of_project(project_id))
+ self.resource_api.get_project(project_id)
+ assignment_list = self.list_role_assignments(
+ source_from_group_ids=group_ids, project_id=project_id,
+ effective=True)
elif domain_id is not None:
- role_ids = self.list_role_ids_for_groups_on_domain(
- group_ids, domain_id)
+ assignment_list = self.list_role_assignments(
+ source_from_group_ids=group_ids, domain_id=domain_id,
+ effective=True)
else:
raise AttributeError(_("Must specify either domain or project"))
+ role_ids = list(set([x['role_id'] for x in assignment_list]))
return self.role_api.list_roles_from_ids(role_ids)
def add_user_to_project(self, tenant_id, user_id):
"""Add user to a tenant by creating a default role relationship.
- :raises: keystone.exception.ProjectNotFound,
- keystone.exception.UserNotFound
+ :raises keystone.exception.ProjectNotFound: If the project doesn't
+ exist.
+ :raises keystone.exception.UserNotFound: If the user doesn't exist.
"""
self.resource_api.get_project(tenant_id)
@@ -230,6 +213,7 @@ class Manager(manager.Manager):
user_id,
tenant_id,
CONF.member_role_id)
+ COMPUTED_ASSIGNMENTS_REGION.invalidate()
@notifications.role_assignment('created')
def _add_role_to_user_and_project_adapter(self, role_id, user_id=None,
@@ -249,12 +233,14 @@ class Manager(manager.Manager):
def add_role_to_user_and_project(self, user_id, tenant_id, role_id):
self._add_role_to_user_and_project_adapter(
role_id, user_id=user_id, project_id=tenant_id)
+ COMPUTED_ASSIGNMENTS_REGION.invalidate()
def remove_user_from_project(self, tenant_id, user_id):
"""Remove user from a tenant
- :raises: keystone.exception.ProjectNotFound,
- keystone.exception.UserNotFound
+ :raises keystone.exception.ProjectNotFound: If the project doesn't
+ exist.
+ :raises keystone.exception.UserNotFound: If the user doesn't exist.
"""
roles = self.get_roles_for_user_and_project(user_id, tenant_id)
@@ -271,101 +257,41 @@ class Manager(manager.Manager):
except exception.RoleNotFound:
LOG.debug("Removing role %s failed because it does not exist.",
role_id)
+ COMPUTED_ASSIGNMENTS_REGION.invalidate()
# TODO(henry-nash): We might want to consider list limiting this at some
# point in the future.
def list_projects_for_user(self, user_id, hints=None):
- # NOTE(henry-nash): In order to get a complete list of user projects,
- # the driver will need to look at group assignments. To avoid cross
- # calling between the assignment and identity driver we get the group
- # list here and pass it in. The rest of the detailed logic of listing
- # projects for a user is pushed down into the driver to enable
- # optimization with the various backend technologies (SQL, LDAP etc.).
-
- group_ids = self._get_group_ids_for_user_id(user_id)
- project_ids = self.list_project_ids_for_user(
- user_id, group_ids, hints or driver_hints.Hints())
-
- if not CONF.os_inherit.enabled:
- return self.resource_api.list_projects_from_ids(project_ids)
-
- # Inherited roles are enabled, so check to see if this user has any
- # inherited role (direct or group) on any parent project, in which
- # case we must add in all the projects in that parent's subtree.
- project_ids = set(project_ids)
- project_ids_inherited = self.list_project_ids_for_user(
- user_id, group_ids, hints or driver_hints.Hints(), inherited=True)
- for proj_id in project_ids_inherited:
- project_ids.update(
- (x['id'] for x in
- self.resource_api.list_projects_in_subtree(proj_id)))
-
- # Now do the same for any domain inherited roles
- domain_ids = self.list_domain_ids_for_user(
- user_id, group_ids, hints or driver_hints.Hints(),
- inherited=True)
- project_ids.update(
- self.resource_api.list_project_ids_from_domain_ids(domain_ids))
-
+ assignment_list = self.list_role_assignments(
+ user_id=user_id, effective=True)
+ # Use set() to process the list to remove any duplicates
+ project_ids = list(set([x['project_id'] for x in assignment_list
+ if x.get('project_id')]))
return self.resource_api.list_projects_from_ids(list(project_ids))
# TODO(henry-nash): We might want to consider list limiting this at some
# point in the future.
def list_domains_for_user(self, user_id, hints=None):
- # NOTE(henry-nash): In order to get a complete list of user domains,
- # the driver will need to look at group assignments. To avoid cross
- # calling between the assignment and identity driver we get the group
- # list here and pass it in. The rest of the detailed logic of listing
- # projects for a user is pushed down into the driver to enable
- # optimization with the various backend technologies (SQL, LDAP etc.).
- group_ids = self._get_group_ids_for_user_id(user_id)
- domain_ids = self.list_domain_ids_for_user(
- user_id, group_ids, hints or driver_hints.Hints())
+ assignment_list = self.list_role_assignments(
+ user_id=user_id, effective=True)
+ # Use set() to process the list to remove any duplicates
+ domain_ids = list(set([x['domain_id'] for x in assignment_list
+ if x.get('domain_id')]))
return self.resource_api.list_domains_from_ids(domain_ids)
def list_domains_for_groups(self, group_ids):
- domain_ids = self.list_domain_ids_for_groups(group_ids)
+ assignment_list = self.list_role_assignments(
+ source_from_group_ids=group_ids, effective=True)
+ domain_ids = list(set([x['domain_id'] for x in assignment_list
+ if x.get('domain_id')]))
return self.resource_api.list_domains_from_ids(domain_ids)
def list_projects_for_groups(self, group_ids):
- project_ids = (
- self.list_project_ids_for_groups(group_ids, driver_hints.Hints()))
- if not CONF.os_inherit.enabled:
- return self.resource_api.list_projects_from_ids(project_ids)
-
- # os_inherit extension is enabled, so check to see if these groups have
- # any inherited role assignment on: i) any domain, in which case we
- # must add in all the projects in that domain; ii) any project, in
- # which case we must add in all the subprojects under that project in
- # the hierarchy.
-
- domain_ids = self.list_domain_ids_for_groups(group_ids, inherited=True)
-
- project_ids_from_domains = (
- self.resource_api.list_project_ids_from_domain_ids(domain_ids))
-
- parents_ids = self.list_project_ids_for_groups(group_ids,
- driver_hints.Hints(),
- inherited=True)
-
- subproject_ids = []
- for parent_id in parents_ids:
- subtree = self.resource_api.list_projects_in_subtree(parent_id)
- subproject_ids += [subproject['id'] for subproject in subtree]
-
- return self.resource_api.list_projects_from_ids(
- list(set(project_ids + project_ids_from_domains + subproject_ids)))
-
- def list_role_assignments_for_role(self, role_id=None):
- # NOTE(henry-nash): Currently the efficiency of the key driver
- # implementation (SQL) of list_role_assignments is severely hampered by
- # the existence of the multiple grant tables - hence there is little
- # advantage in pushing the logic of this method down into the driver.
- # Once the single assignment table is implemented, then this situation
- # will be different, and this method should have its own driver
- # implementation.
- return [r for r in self.driver.list_role_assignments()
- if r['role_id'] == role_id]
+ assignment_list = self.list_role_assignments(
+ source_from_group_ids=group_ids, effective=True)
+ project_ids = list(set([x['project_id'] for x in assignment_list
+ if x.get('project_id')]))
+ return self.resource_api.list_projects_from_ids(project_ids)
@notifications.role_assignment('deleted')
def _remove_role_from_user_and_project_adapter(self, role_id, user_id=None,
@@ -391,11 +317,19 @@ class Manager(manager.Manager):
def remove_role_from_user_and_project(self, user_id, tenant_id, role_id):
self._remove_role_from_user_and_project_adapter(
role_id, user_id=user_id, project_id=tenant_id)
+ COMPUTED_ASSIGNMENTS_REGION.invalidate()
- @notifications.internal(notifications.INVALIDATE_USER_TOKEN_PERSISTENCE)
def _emit_invalidate_user_token_persistence(self, user_id):
self.identity_api.emit_invalidate_user_token_persistence(user_id)
+ # NOTE(lbragstad): The previous notification decorator behavior didn't
+ # send the notification unless the operation was successful. We
+ # maintain that behavior here by calling to the notification module
+ # after the call to emit invalid user tokens.
+ notifications.Audit.internal(
+ notifications.INVALIDATE_USER_TOKEN_PERSISTENCE, user_id
+ )
+
def _emit_invalidate_grant_token_persistence(self, user_id, project_id):
self.identity_api.emit_invalidate_grant_token_persistence(
{'user_id': user_id, 'project_id': project_id}
@@ -412,6 +346,7 @@ class Manager(manager.Manager):
self.resource_api.get_project(project_id)
self.driver.create_grant(role_id, user_id, group_id, domain_id,
project_id, inherited_to_projects)
+ COMPUTED_ASSIGNMENTS_REGION.invalidate()
def get_grant(self, role_id, user_id=None, group_id=None,
domain_id=None, project_id=None,
@@ -489,6 +424,7 @@ class Manager(manager.Manager):
self.resource_api.get_project(project_id)
self.driver.delete_grant(role_id, user_id, group_id, domain_id,
project_id, inherited_to_projects)
+ COMPUTED_ASSIGNMENTS_REGION.invalidate()
# The methods _expand_indirect_assignment, _list_direct_role_assignments
# and _list_effective_role_assignments below are only used on
@@ -497,8 +433,8 @@ class Manager(manager.Manager):
# kept as it is in order to detect unnecessarily complex code, which is not
# this case.
- def _expand_indirect_assignment(self, ref, user_id=None,
- project_id=None):
+ def _expand_indirect_assignment(self, ref, user_id=None, project_id=None,
+ subtree_ids=None, expand_groups=True):
"""Returns a list of expanded role assignments.
This methods is called for each discovered assignment that either needs
@@ -508,11 +444,20 @@ class Manager(manager.Manager):
In all cases, if either user_id and/or project_id is specified, then we
filter the result on those values.
- """
+ If project_id is specified and subtree_ids is None, then this
+ indicates that we are only interested in that one project. If
+ subtree_ids is not None, then this is an indicator that any
+ inherited assignments need to be expanded down the tree. The
+ actual subtree_ids don't need to be used as a filter here, since we
+ already ensured only those assignments that could affect them
+ were passed to this method.
+ If expand_groups is True then we expand groups out to a list of
+ assignments, one for each member of that group.
+
+ """
def create_group_assignment(base_ref, user_id):
"""Creates a group assignment from the provided ref."""
-
ref = copy.deepcopy(base_ref)
ref['user_id'] = user_id
@@ -529,7 +474,7 @@ class Manager(manager.Manager):
of role assignments containing one for each user of that group on
that target.
- An example of accepted ref is:
+ An example of accepted ref is::
{
'group_id': group_id,
@@ -540,6 +485,8 @@ class Manager(manager.Manager):
Once expanded, it should be returned as a list of entities like the
one below, one for each each user_id in the provided group_id.
+ ::
+
{
'user_id': user_id,
'project_id': project_id,
@@ -562,18 +509,25 @@ class Manager(manager.Manager):
for m in self.identity_api.list_users_in_group(
ref['group_id'])]
- def expand_inherited_assignment(ref, user_id, project_id=None):
+ def expand_inherited_assignment(ref, user_id, project_id, subtree_ids,
+ expand_groups):
"""Expands inherited role assignments.
- If this is a group role assignment on a target, replace it by a
- list of role assignments containing one for each user of that
- group, on every project under that target.
-
- If this is a user role assignment on a target, replace it by a
+ If expand_groups is True and this is a group role assignment on a
+ target, replace it by a list of role assignments containing one for
+ each user of that group, on every project under that target. If
+ expand_groups is False, then return a group assignment on an
+ inherited target.
+
+ If this is a user role assignment on a specific target (i.e.
+ project_id is specified, but subtree_ids is None) then simply
+ format this as a single assignment (since we are effectively
+ filtering on project_id). If however, project_id is None or
+ subtree_ids is not None, then replace this one assignment with a
list of role assignments for that user on every project under
that target.
- An example of accepted ref is:
+ An example of accepted ref is::
{
'group_id': group_id,
@@ -586,6 +540,8 @@ class Manager(manager.Manager):
one below, one for each each user_id in the provided group_id and
for each subproject_id in the project_id subtree.
+ ::
+
{
'user_id': user_id,
'project_id': subproject_id,
@@ -626,10 +582,25 @@ class Manager(manager.Manager):
# Define expanded project list to which to apply this assignment
if project_id:
- # Since ref is an inherited assignment, it must have come from
- # the domain or a parent. We only need apply it to the project
- # requested.
+ # Since ref is an inherited assignment and we are filtering by
+ # project(s), we are only going to apply the assignment to the
+ # relevant project(s)
project_ids = [project_id]
+ if subtree_ids:
+ project_ids += subtree_ids
+ # If this is a domain inherited assignment, then we know
+ # that all the project_ids will get this assignment. If
+ # it's a project inherited assignment, and the assignment
+ # point is an ancestor of project_id, then we know that
+ # again all the project_ids will get the assignment. If,
+ # however, the assignment point is within the subtree,
+ # then only a partial tree will get the assignment.
+ if ref.get('project_id'):
+ if ref['project_id'] in project_ids:
+ project_ids = (
+ [x['id'] for x in
+ self.resource_api.list_projects_in_subtree(
+ ref['project_id'])])
elif ref.get('domain_id'):
# A domain inherited assignment, so apply it to all projects
# in this domain
@@ -638,7 +609,7 @@ class Manager(manager.Manager):
self.resource_api.list_projects_in_domain(
ref['domain_id'])])
else:
- # It must be a project assignment, so apply it to the subtree
+ # It must be a project assignment, so apply it to its subtree
project_ids = (
[x['id'] for x in
self.resource_api.list_projects_in_subtree(
@@ -646,8 +617,15 @@ class Manager(manager.Manager):
new_refs = []
if 'group_id' in ref:
- # Expand role assignment for all members and for all projects
- for ref in expand_group_assignment(ref, user_id):
+ if expand_groups:
+ # Expand role assignment to all group members on any
+ # inherited target of any of the projects
+ for ref in expand_group_assignment(ref, user_id):
+ new_refs += [create_inherited_assignment(ref, proj_id)
+ for proj_id in project_ids]
+ else:
+ # Just place the group assignment on any inherited target
+ # of any of the projects
new_refs += [create_inherited_assignment(ref, proj_id)
for proj_id in project_ids]
else:
@@ -658,13 +636,96 @@ class Manager(manager.Manager):
return new_refs
if ref.get('inherited_to_projects') == 'projects':
- return expand_inherited_assignment(ref, user_id, project_id)
- elif 'group_id' in ref:
+ return expand_inherited_assignment(
+ ref, user_id, project_id, subtree_ids, expand_groups)
+ elif 'group_id' in ref and expand_groups:
return expand_group_assignment(ref, user_id)
return [ref]
+ def add_implied_roles(self, role_refs):
+ """Expand out implied roles.
+
+ The role_refs passed in have had all inheritance and group assignments
+ expanded out. We now need to look at the role_id in each ref and see
+ if it is a prior role for some implied roles. If it is, then we need to
+ duplicate that ref, one for each implied role. We store the prior role
+ in the indirect dict that is part of such a duplicated ref, so that a
+ caller can determine where the assignment came from.
+
+ """
+ def _make_implied_ref_copy(prior_ref, implied_role_id):
+ # Create a ref for an implied role from the ref of a prior role,
+ # setting the new role_id to be the implied role and the indirect
+ # role_id to be the prior role
+ implied_ref = copy.deepcopy(prior_ref)
+ implied_ref['role_id'] = implied_role_id
+ indirect = implied_ref.setdefault('indirect', {})
+ indirect['role_id'] = prior_ref['role_id']
+ return implied_ref
+
+ if not CONF.token.infer_roles:
+ return role_refs
+ try:
+ implied_roles_cache = {}
+ role_refs_to_check = list(role_refs)
+ ref_results = list(role_refs)
+ checked_role_refs = list()
+ while(role_refs_to_check):
+ next_ref = role_refs_to_check.pop()
+ checked_role_refs.append(next_ref)
+ next_role_id = next_ref['role_id']
+ if next_role_id in implied_roles_cache:
+ implied_roles = implied_roles_cache[next_role_id]
+ else:
+ implied_roles = (
+ self.role_api.list_implied_roles(next_role_id))
+ implied_roles_cache[next_role_id] = implied_roles
+ for implied_role in implied_roles:
+ implied_ref = (
+ _make_implied_ref_copy(
+ next_ref, implied_role['implied_role_id']))
+ if implied_ref in checked_role_refs:
+ msg = _LE('Circular reference found '
+ 'role inference rules - %(prior_role_id)s.')
+ LOG.error(msg, {'prior_role_id': next_ref['role_id']})
+ else:
+ ref_results.append(implied_ref)
+ role_refs_to_check.append(implied_ref)
+ except exception.NotImplemented:
+ LOG.error('Role driver does not support implied roles.')
+
+ return ref_results
+
+ def _filter_by_role_id(self, role_id, ref_results):
+ # if we arrive here, we need to filer by role_id.
+ filter_results = []
+ for ref in ref_results:
+ if ref['role_id'] == role_id:
+ filter_results.append(ref)
+ return filter_results
+
+ def _strip_domain_roles(self, role_refs):
+ """Post process assignment list for domain roles.
+
+ Domain roles are only designed to do the job of inferring other roles
+ and since that has been done before this method is called, we need to
+ remove any assignments that include a domain role.
+
+ """
+ def _role_is_global(role_id):
+ ref = self.role_api.get_role(role_id)
+ return (ref['domain_id'] is None)
+
+ filter_results = []
+ for ref in role_refs:
+ if _role_is_global(ref['role_id']):
+ filter_results.append(ref)
+ return filter_results
+
def _list_effective_role_assignments(self, role_id, user_id, group_id,
- domain_id, project_id, inherited):
+ domain_id, project_id, subtree_ids,
+ inherited, source_from_group_ids,
+ strip_domain_roles):
"""List role assignments in effective mode.
When using effective mode, besides the direct assignments, the indirect
@@ -672,24 +733,24 @@ class Manager(manager.Manager):
be expanded.
The resulting list of assignments will be filtered by the provided
- parameters, although since we are in effective mode, group can never
- act as a filter (since group assignments are expanded into user roles)
- and domain can only be filter if we want non-inherited assignments,
- since domains can't inherit assignments.
+ parameters. If subtree_ids is not None, then we also want to include
+ all subtree_ids in the filter as well. Since we are in effective mode,
+ group can never act as a filter (since group assignments are expanded
+ into user roles) and domain can only be filter if we want non-inherited
+ assignments, since domains can't inherit assignments.
The goal of this method is to only ask the driver for those
assignments as could effect the result based on the parameter filters
specified, hence avoiding retrieving a huge list.
"""
-
def list_role_assignments_for_actor(
- role_id, inherited, user_id=None,
- group_ids=None, project_id=None, domain_id=None):
+ role_id, inherited, user_id=None, group_ids=None,
+ project_id=None, subtree_ids=None, domain_id=None):
"""List role assignments for actor on target.
List direct and indirect assignments for an actor, optionally
- for a given target (i.e. project or domain).
+ for a given target (i.e. projects or domain).
:param role_id: List for a specific role, can be None meaning all
roles
@@ -701,7 +762,16 @@ class Manager(manager.Manager):
:param group_ids: A list of groups required. Only one of user_id
and group_ids can be specified
:param project_id: If specified, only include those assignments
- that affect this project
+ that affect at least this project, with
+ additionally any projects specified in
+ subtree_ids
+ :param subtree_ids: The list of projects in the subtree. If
+ specified, also include those assignments that
+ affect these projects. These projects are
+ guaranteed to be in the same domain as the
+ project specified in project_id. subtree_ids
+ can only be specified if project_id has also
+ been specified.
:param domain_id: If specified, only include those assignments
that affect this domain - by definition this will
not include any inherited assignments
@@ -711,25 +781,31 @@ class Manager(manager.Manager):
response are included.
"""
+ project_ids_of_interest = None
+ if project_id:
+ if subtree_ids:
+ project_ids_of_interest = subtree_ids + [project_id]
+ else:
+ project_ids_of_interest = [project_id]
# List direct project role assignments
- project_ids = [project_id] if project_id else None
-
non_inherited_refs = []
if inherited is False or inherited is None:
# Get non inherited assignments
non_inherited_refs = self.driver.list_role_assignments(
role_id=role_id, domain_id=domain_id,
- project_ids=project_ids, user_id=user_id,
+ project_ids=project_ids_of_interest, user_id=user_id,
group_ids=group_ids, inherited_to_projects=False)
inherited_refs = []
if inherited is True or inherited is None:
# Get inherited assignments
if project_id:
- # If we are filtering by a specific project, then we can
- # only get inherited assignments from its domain or from
- # any of its parents.
+ # The project and any subtree are guaranteed to be owned by
+ # the same domain, so since we are filtering by these
+ # specific projects, then we can only get inherited
+ # assignments from their common domain or from any of
+ # their parents projects.
# List inherited assignments from the project's domain
proj_domain_id = self.resource_api.get_project(
@@ -739,14 +815,18 @@ class Manager(manager.Manager):
user_id=user_id, group_ids=group_ids,
inherited_to_projects=True)
- # And those assignments that could be inherited from the
- # project's parents.
- parent_ids = [project['id'] for project in
+ # For inherited assignments from projects, since we know
+ # they are from the same tree the only places these can
+ # come from are from parents of the main project or
+ # inherited assignments on the project or subtree itself.
+ source_ids = [project['id'] for project in
self.resource_api.list_project_parents(
project_id)]
- if parent_ids:
+ if subtree_ids:
+ source_ids += project_ids_of_interest
+ if source_ids:
inherited_refs += self.driver.list_role_assignments(
- role_id=role_id, project_ids=parent_ids,
+ role_id=role_id, project_ids=source_ids,
user_id=user_id, group_ids=group_ids,
inherited_to_projects=True)
else:
@@ -758,61 +838,93 @@ class Manager(manager.Manager):
return non_inherited_refs + inherited_refs
# If filtering by group or inherited domain assignment the list is
- # guranteed to be empty
+ # guaranteed to be empty
if group_id or (domain_id and inherited):
return []
+ if user_id and source_from_group_ids:
+ # You can't do both - and since source_from_group_ids is only used
+ # internally, this must be a coding error by the caller.
+ msg = _('Cannot list assignments sourced from groups and filtered '
+ 'by user ID.')
+ raise exception.UnexpectedError(msg)
+
# If filtering by domain, then only non-inherited assignments are
# relevant, since domains don't inherit assignments
inherited = False if domain_id else inherited
- # List user assignments
+ # List user or explicit group assignments.
+ # Due to the need to expand implied roles, this call will skip
+ # filtering by role_id and instead return the whole set of roles.
+ # Matching on the specified role is performed at the end.
direct_refs = list_role_assignments_for_actor(
- role_id=role_id, user_id=user_id, project_id=project_id,
+ role_id=None, user_id=user_id, group_ids=source_from_group_ids,
+ project_id=project_id, subtree_ids=subtree_ids,
domain_id=domain_id, inherited=inherited)
- # And those from the user's groups
+ # And those from the user's groups, so long as we are not restricting
+ # to a set of source groups (in which case we already got those
+ # assignments in the direct listing above).
group_refs = []
- if user_id:
+ if not source_from_group_ids and user_id:
group_ids = self._get_group_ids_for_user_id(user_id)
if group_ids:
group_refs = list_role_assignments_for_actor(
- role_id=role_id, project_id=project_id,
- group_ids=group_ids, domain_id=domain_id,
- inherited=inherited)
+ role_id=None, project_id=project_id,
+ subtree_ids=subtree_ids, group_ids=group_ids,
+ domain_id=domain_id, inherited=inherited)
# Expand grouping and inheritance on retrieved role assignments
refs = []
+ expand_groups = (source_from_group_ids is None)
for ref in (direct_refs + group_refs):
- refs += self._expand_indirect_assignment(ref=ref, user_id=user_id,
- project_id=project_id)
+ refs += self._expand_indirect_assignment(
+ ref, user_id, project_id, subtree_ids, expand_groups)
+
+ refs = self.add_implied_roles(refs)
+ if strip_domain_roles:
+ refs = self._strip_domain_roles(refs)
+ if role_id:
+ refs = self._filter_by_role_id(role_id, refs)
return refs
def _list_direct_role_assignments(self, role_id, user_id, group_id,
- domain_id, project_id, inherited):
+ domain_id, project_id, subtree_ids,
+ inherited):
"""List role assignments without applying expansion.
Returns a list of direct role assignments, where their attributes match
- the provided filters.
+ the provided filters. If subtree_ids is not None, then we also want to
+ include all subtree_ids in the filter as well.
"""
group_ids = [group_id] if group_id else None
- project_ids = [project_id] if project_id else None
+ project_ids_of_interest = None
+ if project_id:
+ if subtree_ids:
+ project_ids_of_interest = subtree_ids + [project_id]
+ else:
+ project_ids_of_interest = [project_id]
return self.driver.list_role_assignments(
role_id=role_id, user_id=user_id, group_ids=group_ids,
- domain_id=domain_id, project_ids=project_ids,
+ domain_id=domain_id, project_ids=project_ids_of_interest,
inherited_to_projects=inherited)
def list_role_assignments(self, role_id=None, user_id=None, group_id=None,
- domain_id=None, project_id=None, inherited=None,
- effective=None):
+ domain_id=None, project_id=None,
+ include_subtree=False, inherited=None,
+ effective=None, include_names=False,
+ source_from_group_ids=None,
+ strip_domain_roles=True):
"""List role assignments, honoring effective mode and provided filters.
Returns a list of role assignments, where their attributes match the
provided filters (role_id, user_id, group_id, domain_id, project_id and
- inherited). The inherited filter defaults to None, meaning to get both
+ inherited). If include_subtree is True, then assignments on all
+ descendants of the project specified by project_id are also included.
+ The inherited filter defaults to None, meaning to get both
non-inherited and inherited role assignments.
If effective mode is specified, this means that rather than simply
@@ -823,25 +935,98 @@ class Manager(manager.Manager):
Think of effective mode as being the list of assignments that actually
affect a user, for example the roles that would be placed in a token.
+ If include_names is set to true the entities' names are returned
+ in addition to their id's.
+
+ source_from_group_ids is a list of group IDs and, if specified, then
+ only those assignments that are derived from membership of these groups
+ are considered, and any such assignments will not be expanded into
+ their user membership assignments. This is different to a group filter
+ of the resulting list, instead being a restriction on which assignments
+ should be considered before expansion of inheritance. This option is
+ only used internally (i.e. it is not exposed at the API level) and is
+ only supported in effective mode (since in regular mode there is no
+ difference between this and a group filter, other than it is a list of
+ groups).
+
+ In effective mode, any domain specific roles are usually stripped from
+ the returned assignments (since such roles are not placed in tokens).
+ This stripping can be disabled by specifying strip_domain_roles=False,
+ which is useful for internal calls like trusts which need to examine
+ the full set of roles.
+
If OS-INHERIT extension is disabled or the used driver does not support
inherited roles retrieval, inherited role assignments will be ignored.
"""
-
if not CONF.os_inherit.enabled:
if inherited:
return []
inherited = False
+ subtree_ids = None
+ if project_id and include_subtree:
+ subtree_ids = (
+ [x['id'] for x in
+ self.resource_api.list_projects_in_subtree(project_id)])
+
if effective:
- return self._list_effective_role_assignments(
- role_id, user_id, group_id, domain_id, project_id, inherited)
+ role_assignments = self._list_effective_role_assignments(
+ role_id, user_id, group_id, domain_id, project_id,
+ subtree_ids, inherited, source_from_group_ids,
+ strip_domain_roles)
else:
- return self._list_direct_role_assignments(
- role_id, user_id, group_id, domain_id, project_id, inherited)
+ role_assignments = self._list_direct_role_assignments(
+ role_id, user_id, group_id, domain_id, project_id,
+ subtree_ids, inherited)
+
+ if include_names:
+ return self._get_names_from_role_assignments(role_assignments)
+ return role_assignments
+
+ def _get_names_from_role_assignments(self, role_assignments):
+ role_assign_list = []
+
+ for role_asgmt in role_assignments:
+ new_assign = {}
+ for id_type, id_ in role_asgmt.items():
+ if id_type == 'domain_id':
+ _domain = self.resource_api.get_domain(id_)
+ new_assign['domain_id'] = _domain['id']
+ new_assign['domain_name'] = _domain['name']
+ elif id_type == 'user_id':
+ _user = self.identity_api.get_user(id_)
+ new_assign['user_id'] = _user['id']
+ new_assign['user_name'] = _user['name']
+ new_assign['user_domain_id'] = _user['domain_id']
+ new_assign['user_domain_name'] = (
+ self.resource_api.get_domain(_user['domain_id'])
+ ['name'])
+ elif id_type == 'group_id':
+ _group = self.identity_api.get_group(id_)
+ new_assign['group_id'] = _group['id']
+ new_assign['group_name'] = _group['name']
+ new_assign['group_domain_id'] = _group['domain_id']
+ new_assign['group_domain_name'] = (
+ self.resource_api.get_domain(_group['domain_id'])
+ ['name'])
+ elif id_type == 'project_id':
+ _project = self.resource_api.get_project(id_)
+ new_assign['project_id'] = _project['id']
+ new_assign['project_name'] = _project['name']
+ new_assign['project_domain_id'] = _project['domain_id']
+ new_assign['project_domain_name'] = (
+ self.resource_api.get_domain(_project['domain_id'])
+ ['name'])
+ elif id_type == 'role_id':
+ _role = self.role_api.get_role(id_)
+ new_assign['role_id'] = _role['id']
+ new_assign['role_name'] = _role['name']
+ role_assign_list.append(new_assign)
+ return role_assign_list
def delete_tokens_for_role_assignments(self, role_id):
- assignments = self.list_role_assignments_for_role(role_id=role_id)
+ assignments = self.list_role_assignments(role_id=role_id)
# Iterate over the assignments for this role and build the list of
# user or user+project IDs for the tokens we need to delete
@@ -900,54 +1085,32 @@ class Manager(manager.Manager):
user_and_project_ids_to_action.append(user_and_project_id)
for user_id, project_id in user_and_project_ids_to_action:
- self._emit_invalidate_user_project_tokens_notification(
- {'user_id': user_id,
- 'project_id': project_id})
-
- @notifications.internal(
- notifications.INVALIDATE_USER_PROJECT_TOKEN_PERSISTENCE)
- def _emit_invalidate_user_project_tokens_notification(self, payload):
- # This notification's payload is a dict of user_id and
- # project_id so the token provider can invalidate the tokens
- # from persistence if persistence is enabled.
- pass
-
-
+ payload = {'user_id': user_id, 'project_id': project_id}
+ notifications.Audit.internal(
+ notifications.INVALIDATE_USER_PROJECT_TOKEN_PERSISTENCE,
+ payload
+ )
+
+
+# The AssignmentDriverBase class is the set of driver methods from earlier
+# drivers that we still support, that have not been removed or modified. This
+# class is then used to created the augmented V8 and V9 version abstract driver
+# classes, without having to duplicate a lot of abstract method signatures.
+# If you remove a method from V9, then move the abstract methods from this Base
+# class to the V8 class. Do not modify any of the method signatures in the Base
+# class - changes should only be made in the V8 and subsequent classes.
@six.add_metaclass(abc.ABCMeta)
-class AssignmentDriverV8(object):
-
- def _role_to_dict(self, role_id, inherited):
- role_dict = {'id': role_id}
- if inherited:
- role_dict['inherited_to'] = 'projects'
- return role_dict
-
- def _roles_from_role_dicts(self, dict_list, inherited):
- role_list = []
- for d in dict_list:
- if ((not d.get('inherited_to') and not inherited) or
- (d.get('inherited_to') == 'projects' and inherited)):
- role_list.append(d['id'])
- return role_list
+class AssignmentDriverBase(object):
def _get_list_limit(self):
return CONF.assignment.list_limit or CONF.list_limit
@abc.abstractmethod
- def list_user_ids_for_project(self, tenant_id):
- """Lists all user IDs with a role assignment in the specified project.
-
- :returns: a list of user_ids or an empty set.
-
- """
- raise exception.NotImplemented() # pragma: no cover
-
- @abc.abstractmethod
def add_role_to_user_and_project(self, user_id, tenant_id, role_id):
"""Add a role to a user within given tenant.
- :raises: keystone.exception.Conflict
-
+ :raises keystone.exception.Conflict: If a duplicate role assignment
+ exists.
"""
raise exception.NotImplemented() # pragma: no cover
@@ -956,7 +1119,7 @@ class AssignmentDriverV8(object):
def remove_role_from_user_and_project(self, user_id, tenant_id, role_id):
"""Remove a role from a user within given tenant.
- :raises: keystone.exception.RoleNotFound
+ :raises keystone.exception.RoleNotFound: If the role doesn't exist.
"""
raise exception.NotImplemented() # pragma: no cover
@@ -981,7 +1144,6 @@ class AssignmentDriverV8(object):
domain_id=None, project_id=None,
inherited_to_projects=False):
"""Lists role ids for assignments/grants."""
-
raise exception.NotImplemented() # pragma: no cover
@abc.abstractmethod
@@ -990,7 +1152,8 @@ class AssignmentDriverV8(object):
inherited_to_projects=False):
"""Checks an assignment/grant role id.
- :raises: keystone.exception.RoleAssignmentNotFound
+ :raises keystone.exception.RoleAssignmentNotFound: If the role
+ assignment doesn't exist.
:returns: None or raises an exception if grant not found
"""
@@ -1002,7 +1165,8 @@ class AssignmentDriverV8(object):
inherited_to_projects=False):
"""Deletes assignments/grants.
- :raises: keystone.exception.RoleAssignmentNotFound
+ :raises keystone.exception.RoleAssignmentNotFound: If the role
+ assignment doesn't exist.
"""
raise exception.NotImplemented() # pragma: no cover
@@ -1021,6 +1185,59 @@ class AssignmentDriverV8(object):
raise exception.NotImplemented() # pragma: no cover
@abc.abstractmethod
+ def delete_project_assignments(self, project_id):
+ """Deletes all assignments for a project.
+
+ :raises keystone.exception.ProjectNotFound: If the project doesn't
+ exist.
+
+ """
+ raise exception.NotImplemented() # pragma: no cover
+
+ @abc.abstractmethod
+ def delete_role_assignments(self, role_id):
+ """Deletes all assignments for a role."""
+ raise exception.NotImplemented() # pragma: no cover
+
+ @abc.abstractmethod
+ def delete_user_assignments(self, user_id):
+ """Deletes all assignments for a user.
+
+ :raises keystone.exception.RoleNotFound: If the role doesn't exist.
+
+ """
+ raise exception.NotImplemented() # pragma: no cover
+
+ @abc.abstractmethod
+ def delete_group_assignments(self, group_id):
+ """Deletes all assignments for a group.
+
+ :raises keystone.exception.RoleNotFound: If the role doesn't exist.
+
+ """
+ raise exception.NotImplemented() # pragma: no cover
+
+
+class AssignmentDriverV8(AssignmentDriverBase):
+ """Removed or redefined methods from V8.
+
+ Move the abstract methods of any methods removed or modified in later
+ versions of the driver from AssignmentDriverBase to here. We maintain this
+ so that legacy drivers, which will be a subclass of AssignmentDriverV8, can
+ still reference them.
+
+ """
+
+ @abc.abstractmethod
+ def list_user_ids_for_project(self, tenant_id):
+ """Lists all user IDs with a role assignment in the specified project.
+
+ :returns: a list of user_ids or an empty set.
+
+ """
+ raise exception.NotImplemented() # pragma: no cover
+
+ @abc.abstractmethod
def list_project_ids_for_user(self, user_id, group_ids, hints,
inherited=False):
"""List all project ids associated with a given user.
@@ -1044,25 +1261,6 @@ class AssignmentDriverV8(object):
raise exception.NotImplemented() # pragma: no cover
@abc.abstractmethod
- def list_project_ids_for_groups(self, group_ids, hints,
- inherited=False):
- """List project ids accessible to specified groups.
-
- :param group_ids: List of group ids.
- :param hints: filter hints which the driver should
- implement if at all possible.
- :param inherited: whether assignments marked as inherited should
- be included.
- :returns: List of project ids accessible to specified groups.
-
- This method should not try and expand any inherited assignments,
- just report the projects that have the role for this group. The manager
- method is responsible for expanding out inherited assignments.
-
- """
- raise exception.NotImplemented() # pragma: no cover
-
- @abc.abstractmethod
def list_domain_ids_for_user(self, user_id, group_ids, hints,
inherited=False):
"""List all domain ids associated with a given user.
@@ -1082,6 +1280,25 @@ class AssignmentDriverV8(object):
raise exception.NotImplemented() # pragma: no cover
@abc.abstractmethod
+ def list_project_ids_for_groups(self, group_ids, hints,
+ inherited=False):
+ """List project ids accessible to specified groups.
+
+ :param group_ids: List of group ids.
+ :param hints: filter hints which the driver should
+ implement if at all possible.
+ :param inherited: whether assignments marked as inherited should
+ be included.
+ :returns: List of project ids accessible to specified groups.
+
+ This method should not try and expand any inherited assignments,
+ just report the projects that have the role for this group. The manager
+ method is responsible for expanding out inherited assignments.
+
+ """
+ raise exception.NotImplemented() # pragma: no cover
+
+ @abc.abstractmethod
def list_domain_ids_for_groups(self, group_ids, inherited=False):
"""List domain ids accessible to specified groups.
@@ -1127,38 +1344,125 @@ class AssignmentDriverV8(object):
"""
raise exception.NotImplemented()
- @abc.abstractmethod
- def delete_project_assignments(self, project_id):
- """Deletes all assignments for a project.
- :raises: keystone.exception.ProjectNotFound
+class AssignmentDriverV9(AssignmentDriverBase):
+ """New or redefined methods from V8.
- """
- raise exception.NotImplemented() # pragma: no cover
+ Add any new V9 abstract methods (or those with modified signatures) to
+ this class.
+
+ """
@abc.abstractmethod
- def delete_role_assignments(self, role_id):
- """Deletes all assignments for a role."""
+ def delete_domain_assignments(self, domain_id):
+ """Deletes all assignments for a domain."""
+ raise exception.NotImplemented()
- raise exception.NotImplemented() # pragma: no cover
- @abc.abstractmethod
- def delete_user_assignments(self, user_id):
- """Deletes all assignments for a user.
+class V9AssignmentWrapperForV8Driver(AssignmentDriverV9):
+ """Wrapper class to supported a V8 legacy driver.
- :raises: keystone.exception.RoleNotFound
+ In order to support legacy drivers without having to make the manager code
+ driver-version aware, we wrap legacy drivers so that they look like the
+ latest version. For the various changes made in a new driver, here are the
+ actions needed in this wrapper:
- """
- raise exception.NotImplemented() # pragma: no cover
+ Method removed from new driver - remove the call-through method from this
+ class, since the manager will no longer be
+ calling it.
+ Method signature (or meaning) changed - wrap the old method in a new
+ signature here, and munge the input
+ and output parameters accordingly.
+ New method added to new driver - add a method to implement the new
+ functionality here if possible. If that is
+ not possible, then return NotImplemented,
+ since we do not guarantee to support new
+ functionality with legacy drivers.
- @abc.abstractmethod
- def delete_group_assignments(self, group_id):
- """Deletes all assignments for a group.
+ """
- :raises: keystone.exception.RoleNotFound
+ @versionutils.deprecated(
+ as_of=versionutils.deprecated.MITAKA,
+ what='keystone.assignment.AssignmentDriverV8',
+ in_favor_of='keystone.assignment.AssignmentDriverV9',
+ remove_in=+2)
+ def __init__(self, wrapped_driver):
+ self.driver = wrapped_driver
- """
- raise exception.NotImplemented() # pragma: no cover
+ def delete_domain_assignments(self, domain_id):
+ """Deletes all assignments for a domain."""
+ msg = _LW('delete_domain_assignments method not found in custom '
+ 'assignment driver. Domain assignments for domain (%s) to '
+ 'users from other domains will not be removed. This was '
+ 'added in V9 of the assignment driver.')
+ LOG.warning(msg, domain_id)
+
+ def default_role_driver(self):
+ return self.driver.default_role_driver()
+
+ def default_resource_driver(self):
+ return self.driver.default_resource_driver()
+
+ def add_role_to_user_and_project(self, user_id, tenant_id, role_id):
+ self.driver.add_role_to_user_and_project(user_id, tenant_id, role_id)
+
+ def remove_role_from_user_and_project(self, user_id, tenant_id, role_id):
+ self.driver.remove_role_from_user_and_project(
+ user_id, tenant_id, role_id)
+
+ def create_grant(self, role_id, user_id=None, group_id=None,
+ domain_id=None, project_id=None,
+ inherited_to_projects=False):
+ self.driver.create_grant(
+ role_id, user_id=user_id, group_id=group_id,
+ domain_id=domain_id, project_id=project_id,
+ inherited_to_projects=inherited_to_projects)
+
+ def list_grant_role_ids(self, user_id=None, group_id=None,
+ domain_id=None, project_id=None,
+ inherited_to_projects=False):
+ return self.driver.list_grant_role_ids(
+ user_id=user_id, group_id=group_id,
+ domain_id=domain_id, project_id=project_id,
+ inherited_to_projects=inherited_to_projects)
+
+ def check_grant_role_id(self, role_id, user_id=None, group_id=None,
+ domain_id=None, project_id=None,
+ inherited_to_projects=False):
+ self.driver.check_grant_role_id(
+ role_id, user_id=user_id, group_id=group_id,
+ domain_id=domain_id, project_id=project_id,
+ inherited_to_projects=inherited_to_projects)
+
+ def delete_grant(self, role_id, user_id=None, group_id=None,
+ domain_id=None, project_id=None,
+ inherited_to_projects=False):
+ self.driver.delete_grant(
+ role_id, user_id=user_id, group_id=group_id,
+ domain_id=domain_id, project_id=project_id,
+ inherited_to_projects=inherited_to_projects)
+
+ def list_role_assignments(self, role_id=None,
+ user_id=None, group_ids=None,
+ domain_id=None, project_ids=None,
+ inherited_to_projects=None):
+ return self.driver.list_role_assignments(
+ role_id=role_id,
+ user_id=user_id, group_ids=group_ids,
+ domain_id=domain_id, project_ids=project_ids,
+ inherited_to_projects=inherited_to_projects)
+
+ def delete_project_assignments(self, project_id):
+ self.driver.delete_project_assignments(project_id)
+
+ def delete_role_assignments(self, role_id):
+ self.driver.delete_role_assignments(role_id)
+
+ def delete_user_assignments(self, user_id):
+ self.driver.delete_user_assignments(user_id)
+
+ def delete_group_assignments(self, group_id):
+ self.driver.delete_group_assignments(group_id)
Driver = manager.create_legacy_driver(AssignmentDriverV8)
@@ -1184,6 +1488,13 @@ class RoleManager(manager.Manager):
super(RoleManager, self).__init__(role_driver)
+ # Make sure it is a driver version we support, and if it is a legacy
+ # driver, then wrap it.
+ if isinstance(self.driver, RoleDriverV8):
+ self.driver = V9RoleWrapperForV8Driver(self.driver)
+ elif not isinstance(self.driver, RoleDriverV9):
+ raise exception.UnsupportedDriverVersion(driver=role_driver)
+
@MEMOIZE
def get_role(self, role_id):
return self.driver.get_role(role_id)
@@ -1200,32 +1511,50 @@ class RoleManager(manager.Manager):
return self.driver.list_roles(hints or driver_hints.Hints())
def update_role(self, role_id, role, initiator=None):
+ original_role = self.driver.get_role(role_id)
+ if ('domain_id' in role and
+ role['domain_id'] != original_role['domain_id']):
+ raise exception.ValidationError(
+ message=_('Update of `domain_id` is not allowed.'))
+
ret = self.driver.update_role(role_id, role)
notifications.Audit.updated(self._ROLE, role_id, initiator)
self.get_role.invalidate(self, role_id)
return ret
def delete_role(self, role_id, initiator=None):
- try:
- self.assignment_api.delete_tokens_for_role_assignments(role_id)
- except exception.NotImplemented:
- # FIXME(morganfainberg): Not all backends (ldap) implement
- # `list_role_assignments_for_role` which would have previously
- # caused a NotImplmented error to be raised when called through
- # the controller. Now error or proper action will always come from
- # the `delete_role` method logic. Work needs to be done to make
- # the behavior between drivers consistent (capable of revoking
- # tokens for the same circumstances). This is related to the bug
- # https://bugs.launchpad.net/keystone/+bug/1221805
- pass
+ self.assignment_api.delete_tokens_for_role_assignments(role_id)
self.assignment_api.delete_role_assignments(role_id)
self.driver.delete_role(role_id)
notifications.Audit.deleted(self._ROLE, role_id, initiator)
self.get_role.invalidate(self, role_id)
-
-
+ COMPUTED_ASSIGNMENTS_REGION.invalidate()
+
+ # TODO(ayoung): Add notification
+ def create_implied_role(self, prior_role_id, implied_role_id):
+ implied_role = self.driver.get_role(implied_role_id)
+ self.driver.get_role(prior_role_id)
+ if implied_role['name'] in CONF.assignment.prohibited_implied_role:
+ raise exception.InvalidImpliedRole(role_id=implied_role_id)
+ response = self.driver.create_implied_role(
+ prior_role_id, implied_role_id)
+ COMPUTED_ASSIGNMENTS_REGION.invalidate()
+ return response
+
+ def delete_implied_role(self, prior_role_id, implied_role_id):
+ self.driver.delete_implied_role(prior_role_id, implied_role_id)
+ COMPUTED_ASSIGNMENTS_REGION.invalidate()
+
+
+# The RoleDriverBase class is the set of driver methods from earlier
+# drivers that we still support, that have not been removed or modified. This
+# class is then used to created the augmented V8 and V9 version abstract driver
+# classes, without having to duplicate a lot of abstract method signatures.
+# If you remove a method from V9, then move the abstract methods from this Base
+# class to the V8 class. Do not modify any of the method signatures in the Base
+# class - changes should only be made in the V8 and subsequent classes.
@six.add_metaclass(abc.ABCMeta)
-class RoleDriverV8(object):
+class RoleDriverBase(object):
def _get_list_limit(self):
return CONF.role.list_limit or CONF.list_limit
@@ -1234,7 +1563,7 @@ class RoleDriverV8(object):
def create_role(self, role_id, role):
"""Creates a new role.
- :raises: keystone.exception.Conflict
+ :raises keystone.exception.Conflict: If a duplicate role exists.
"""
raise exception.NotImplemented() # pragma: no cover
@@ -1270,7 +1599,7 @@ class RoleDriverV8(object):
"""Get a role by ID.
:returns: role_ref
- :raises: keystone.exception.RoleNotFound
+ :raises keystone.exception.RoleNotFound: If the role doesn't exist.
"""
raise exception.NotImplemented() # pragma: no cover
@@ -1279,8 +1608,8 @@ class RoleDriverV8(object):
def update_role(self, role_id, role):
"""Updates an existing role.
- :raises: keystone.exception.RoleNotFound,
- keystone.exception.Conflict
+ :raises keystone.exception.RoleNotFound: If the role doesn't exist.
+ :raises keystone.exception.Conflict: If a duplicate role exists.
"""
raise exception.NotImplemented() # pragma: no cover
@@ -1289,10 +1618,173 @@ class RoleDriverV8(object):
def delete_role(self, role_id):
"""Deletes an existing role.
- :raises: keystone.exception.RoleNotFound
+ :raises keystone.exception.RoleNotFound: If the role doesn't exist.
+
+ """
+ raise exception.NotImplemented() # pragma: no cover
+
+
+class RoleDriverV8(RoleDriverBase):
+ """Removed or redefined methods from V8.
+
+ Move the abstract methods of any methods removed or modified in later
+ versions of the driver from RoleDriverBase to here. We maintain this
+ so that legacy drivers, which will be a subclass of RoleDriverV8, can
+ still reference them.
+
+ """
+
+ pass
+
+
+class RoleDriverV9(RoleDriverBase):
+ """New or redefined methods from V8.
+
+ Add any new V9 abstract methods (or those with modified signatures) to
+ this class.
+
+ """
+
+ @abc.abstractmethod
+ def get_implied_role(self, prior_role_id, implied_role_id):
+ """Fetches a role inference rule
+
+ :raises keystone.exception.ImpliedRoleNotFound: If the implied role
+ doesn't exist.
+
+ """
+ raise exception.NotImplemented() # pragma: no cover
+
+ @abc.abstractmethod
+ def create_implied_role(self, prior_role_id, implied_role_id):
+ """Creates a role inference rule
+
+ :raises: keystone.exception.RoleNotFound: If the role doesn't exist.
+
+ """
+ raise exception.NotImplemented() # pragma: no cover
+
+ @abc.abstractmethod
+ def delete_implied_role(self, prior_role_id, implied_role_id):
+ """Deletes a role inference rule
+
+ :raises keystone.exception.ImpliedRoleNotFound: If the implied role
+ doesn't exist.
"""
raise exception.NotImplemented() # pragma: no cover
+ @abc.abstractmethod
+ def list_role_inference_rules(self):
+ """Lists all the rules used to imply one role from another"""
+ raise exception.NotImplemented() # pragma: no cover
+
+ @abc.abstractmethod
+ def list_implied_roles(self, prior_role_id):
+ """Lists roles implied from the prior role ID"""
+ raise exception.NotImplemented() # pragma: no cover
+
+
+class V9RoleWrapperForV8Driver(RoleDriverV9):
+ """Wrapper class to supported a V8 legacy driver.
+
+ In order to support legacy drivers without having to make the manager code
+ driver-version aware, we wrap legacy drivers so that they look like the
+ latest version. For the various changes made in a new driver, here are the
+ actions needed in this wrapper:
+
+ Method removed from new driver - remove the call-through method from this
+ class, since the manager will no longer be
+ calling it.
+ Method signature (or meaning) changed - wrap the old method in a new
+ signature here, and munge the input
+ and output parameters accordingly.
+ New method added to new driver - add a method to implement the new
+ functionality here if possible. If that is
+ not possible, then return NotImplemented,
+ since we do not guarantee to support new
+ functionality with legacy drivers.
+
+ This V8 wrapper contains the following support for newer manager code:
+
+ - The current manager code expects a role entity to have a domain_id
+ attribute, with a non-None value indicating a domain specific role. V8
+ drivers will only understand global roles, hence if a non-None domain_id
+ is passed to this wrapper, it will raise a NotImplemented exception.
+ If a None-valued domain_id is passed in, it will be trimmed off before
+ the underlying driver is called (and a None-valued domain_id attribute
+ is added in for any entities returned to the manager.
+
+ """
+
+ @versionutils.deprecated(
+ as_of=versionutils.deprecated.MITAKA,
+ what='keystone.assignment.RoleDriverV8',
+ in_favor_of='keystone.assignment.RoleDriverV9',
+ remove_in=+2)
+ def __init__(self, wrapped_driver):
+ self.driver = wrapped_driver
+
+ def _append_null_domain_id(self, role_or_list):
+ def _append_null_domain_id_to_dict(role):
+ if 'domain_id' not in role:
+ role['domain_id'] = None
+ return role
+
+ if isinstance(role_or_list, list):
+ return [_append_null_domain_id_to_dict(x) for x in role_or_list]
+ else:
+ return _append_null_domain_id_to_dict(role_or_list)
+
+ def _trim_and_assert_null_domain_id(self, role):
+ if 'domain_id' in role:
+ if role['domain_id'] is not None:
+ raise exception.NotImplemented(
+ _('Domain specific roles are not supported in the V8 '
+ 'role driver'))
+ else:
+ new_role = role.copy()
+ new_role.pop('domain_id')
+ return new_role
+ else:
+ return role
+
+ def create_role(self, role_id, role):
+ new_role = self._trim_and_assert_null_domain_id(role)
+ return self._append_null_domain_id(
+ self.driver.create_role(role_id, new_role))
+
+ def list_roles(self, hints):
+ return self._append_null_domain_id(self.driver.list_roles(hints))
+
+ def list_roles_from_ids(self, role_ids):
+ return self._append_null_domain_id(
+ self.driver.list_roles_from_ids(role_ids))
+
+ def get_role(self, role_id):
+ return self._append_null_domain_id(self.driver.get_role(role_id))
+
+ def update_role(self, role_id, role):
+ update_role = self._trim_and_assert_null_domain_id(role)
+ return self._append_null_domain_id(
+ self.driver.update_role(role_id, update_role))
+
+ def delete_role(self, role_id):
+ self.driver.delete_role(role_id)
+
+ def get_implied_role(self, prior_role_id, implied_role_id):
+ raise exception.NotImplemented() # pragma: no cover
+
+ def create_implied_role(self, prior_role_id, implied_role_id):
+ raise exception.NotImplemented() # pragma: no cover
+
+ def delete_implied_role(self, prior_role_id, implied_role_id):
+ raise exception.NotImplemented() # pragma: no cover
+
+ def list_implied_roles(self, prior_role_id):
+ raise exception.NotImplemented() # pragma: no cover
+
+ def list_role_inference_rules(self):
+ raise exception.NotImplemented() # pragma: no cover
RoleDriver = manager.create_legacy_driver(RoleDriverV8)
diff --git a/keystone-moon/keystone/assignment/role_backends/sql.py b/keystone-moon/keystone/assignment/role_backends/sql.py
index 3c707aa8..1045f23a 100644
--- a/keystone-moon/keystone/assignment/role_backends/sql.py
+++ b/keystone-moon/keystone/assignment/role_backends/sql.py
@@ -9,24 +9,44 @@
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
+from oslo_db import exception as db_exception
from keystone import assignment
+from keystone.common import driver_hints
from keystone.common import sql
from keystone import exception
+# NOTE(henry-nash): From the manager and above perspective, the domain_id
+# attribute of a role is nullable. However, to ensure uniqueness in
+# multi-process configurations, it is better to still use a sql uniqueness
+# constraint. Since the support for a nullable component of a uniqueness
+# constraint across different sql databases is mixed, we instead store a
+# special value to represent null, as defined in NULL_DOMAIN_ID below.
+NULL_DOMAIN_ID = '<<null>>'
-class Role(assignment.RoleDriverV8):
+
+class Role(assignment.RoleDriverV9):
@sql.handle_conflicts(conflict_type='role')
def create_role(self, role_id, role):
- with sql.transaction() as session:
+ with sql.session_for_write() as session:
ref = RoleTable.from_dict(role)
session.add(ref)
return ref.to_dict()
- @sql.truncated
+ @driver_hints.truncated
def list_roles(self, hints):
- with sql.transaction() as session:
+ # If there is a filter on domain_id and the value is None, then to
+ # ensure that the sql filtering works correctly, we need to patch
+ # the value to be NULL_DOMAIN_ID. This is safe to do here since we
+ # know we are able to satisfy any filter of this type in the call to
+ # filter_limit_query() below, which will remove the filter from the
+ # hints (hence ensuring our substitution is not exposed to the caller).
+ for f in hints.filters:
+ if (f['name'] == 'domain_id' and f['value'] is None):
+ f['value'] = NULL_DOMAIN_ID
+
+ with sql.session_for_read() as session:
query = session.query(RoleTable)
refs = sql.filter_limit_query(RoleTable, query, hints)
return [ref.to_dict() for ref in refs]
@@ -35,7 +55,7 @@ class Role(assignment.RoleDriverV8):
if not ids:
return []
else:
- with sql.transaction() as session:
+ with sql.session_for_read() as session:
query = session.query(RoleTable)
query = query.filter(RoleTable.id.in_(ids))
role_refs = query.all()
@@ -48,12 +68,12 @@ class Role(assignment.RoleDriverV8):
return ref
def get_role(self, role_id):
- with sql.transaction() as session:
+ with sql.session_for_read() as session:
return self._get_role(session, role_id).to_dict()
@sql.handle_conflicts(conflict_type='role')
def update_role(self, role_id, role):
- with sql.transaction() as session:
+ with sql.session_for_write() as session:
ref = self._get_role(session, role_id)
old_dict = ref.to_dict()
for k in role:
@@ -66,15 +86,117 @@ class Role(assignment.RoleDriverV8):
return ref.to_dict()
def delete_role(self, role_id):
- with sql.transaction() as session:
+ with sql.session_for_write() as session:
ref = self._get_role(session, role_id)
session.delete(ref)
+ def _get_implied_role(self, session, prior_role_id, implied_role_id):
+ query = session.query(
+ ImpliedRoleTable).filter(
+ ImpliedRoleTable.prior_role_id == prior_role_id).filter(
+ ImpliedRoleTable.implied_role_id == implied_role_id)
+ try:
+ ref = query.one()
+ except sql.NotFound:
+ raise exception.ImpliedRoleNotFound(
+ prior_role_id=prior_role_id,
+ implied_role_id=implied_role_id)
+ return ref
+
+ @sql.handle_conflicts(conflict_type='implied_role')
+ def create_implied_role(self, prior_role_id, implied_role_id):
+ with sql.session_for_write() as session:
+ inference = {'prior_role_id': prior_role_id,
+ 'implied_role_id': implied_role_id}
+ ref = ImpliedRoleTable.from_dict(inference)
+ try:
+ session.add(ref)
+ except db_exception.DBReferenceError:
+ # We don't know which role threw this.
+ # Query each to trigger the exception.
+ self._get_role(session, prior_role_id)
+ self._get_role(session, implied_role_id)
+ return ref.to_dict()
+
+ def delete_implied_role(self, prior_role_id, implied_role_id):
+ with sql.session_for_write() as session:
+ ref = self._get_implied_role(session, prior_role_id,
+ implied_role_id)
+ session.delete(ref)
+
+ def list_implied_roles(self, prior_role_id):
+ with sql.session_for_read() as session:
+ query = session.query(
+ ImpliedRoleTable).filter(
+ ImpliedRoleTable.prior_role_id == prior_role_id)
+ refs = query.all()
+ return [ref.to_dict() for ref in refs]
+
+ def list_role_inference_rules(self):
+ with sql.session_for_read() as session:
+ query = session.query(ImpliedRoleTable)
+ refs = query.all()
+ return [ref.to_dict() for ref in refs]
+
+ def get_implied_role(self, prior_role_id, implied_role_id):
+ with sql.session_for_read() as session:
+ ref = self._get_implied_role(session, prior_role_id,
+ implied_role_id)
+ return ref.to_dict()
+
+
+class ImpliedRoleTable(sql.ModelBase, sql.DictBase):
+ __tablename__ = 'implied_role'
+ attributes = ['prior_role_id', 'implied_role_id']
+ prior_role_id = sql.Column(
+ sql.String(64),
+ sql.ForeignKey('role.id', ondelete="CASCADE"),
+ primary_key=True)
+ implied_role_id = sql.Column(
+ sql.String(64),
+ sql.ForeignKey('role.id', ondelete="CASCADE"),
+ primary_key=True)
+
+ @classmethod
+ def from_dict(cls, dictionary):
+ new_dictionary = dictionary.copy()
+ return cls(**new_dictionary)
+
+ def to_dict(self):
+ """Return a dictionary with model's attributes.
+
+ overrides the `to_dict` function from the base class
+ to avoid having an `extra` field.
+ """
+ d = dict()
+ for attr in self.__class__.attributes:
+ d[attr] = getattr(self, attr)
+ return d
+
class RoleTable(sql.ModelBase, sql.DictBase):
+
+ def to_dict(self, include_extra_dict=False):
+ d = super(RoleTable, self).to_dict(
+ include_extra_dict=include_extra_dict)
+ if d['domain_id'] == NULL_DOMAIN_ID:
+ d['domain_id'] = None
+ return d
+
+ @classmethod
+ def from_dict(cls, role_dict):
+ if 'domain_id' in role_dict and role_dict['domain_id'] is None:
+ new_dict = role_dict.copy()
+ new_dict['domain_id'] = NULL_DOMAIN_ID
+ else:
+ new_dict = role_dict
+ return super(RoleTable, cls).from_dict(new_dict)
+
__tablename__ = 'role'
- attributes = ['id', 'name']
+ attributes = ['id', 'name', 'domain_id']
id = sql.Column(sql.String(64), primary_key=True)
- name = sql.Column(sql.String(255), unique=True, nullable=False)
+ name = sql.Column(sql.String(255), nullable=False)
+ domain_id = sql.Column(sql.String(64), nullable=False,
+ server_default=NULL_DOMAIN_ID)
extra = sql.Column(sql.JsonBlob())
- __table_args__ = (sql.UniqueConstraint('name'), {})
+ __table_args__ = (sql.UniqueConstraint('name', 'domain_id'),)
diff --git a/keystone-moon/keystone/assignment/routers.py b/keystone-moon/keystone/assignment/routers.py
index 49549a0b..9bef401e 100644
--- a/keystone-moon/keystone/assignment/routers.py
+++ b/keystone-moon/keystone/assignment/routers.py
@@ -71,7 +71,43 @@ class Routers(wsgi.RoutersBase):
routers.append(
router.Router(controllers.RoleV3(), 'roles', 'role',
- resource_descriptions=self.v3_resources))
+ resource_descriptions=self.v3_resources,
+ method_template='%s_wrapper'))
+
+ implied_roles_controller = controllers.ImpliedRolesV3()
+ self._add_resource(
+ mapper, implied_roles_controller,
+ path='/roles/{prior_role_id}/implies',
+ rel=json_home.build_v3_resource_relation('implied_roles'),
+ get_action='list_implied_roles',
+ status=json_home.Status.EXPERIMENTAL,
+ path_vars={
+ 'prior_role_id': json_home.Parameters.ROLE_ID,
+ }
+ )
+
+ self._add_resource(
+ mapper, implied_roles_controller,
+ path='/roles/{prior_role_id}/implies/{implied_role_id}',
+ put_action='create_implied_role',
+ delete_action='delete_implied_role',
+ head_action='check_implied_role',
+ get_action='get_implied_role',
+ rel=json_home.build_v3_resource_relation('implied_role'),
+ status=json_home.Status.EXPERIMENTAL,
+ path_vars={
+ 'prior_role_id': json_home.Parameters.ROLE_ID,
+ 'implied_role_id': json_home.Parameters.ROLE_ID
+ }
+ )
+ self._add_resource(
+ mapper, implied_roles_controller,
+ path='/role_inferences',
+ get_action='list_role_inference_rules',
+ rel=json_home.build_v3_resource_relation('role_inferences'),
+ status=json_home.Status.EXPERIMENTAL,
+ path_vars={}
+ )
grant_controller = controllers.GrantAssignmentV3()
self._add_resource(
@@ -159,11 +195,11 @@ class Routers(wsgi.RoutersBase):
'group_id': json_home.Parameters.GROUP_ID,
})
- routers.append(
- router.Router(controllers.RoleAssignmentV3(),
- 'role_assignments', 'role_assignment',
- resource_descriptions=self.v3_resources,
- is_entity_implemented=False))
+ self._add_resource(
+ mapper, controllers.RoleAssignmentV3(),
+ path='/role_assignments',
+ get_action='list_role_assignments_wrapper',
+ rel=json_home.build_v3_resource_relation('role_assignments'))
if CONF.os_inherit.enabled:
self._add_resource(