1 files changed, 0 insertions, 202 deletions
diff --git a/keystone-moon/keystone/assignment/role_backends/sql.py b/keystone-moon/keystone/assignment/role_backends/sql.py
deleted file mode 100644
index 1045f23a..00000000
--- a/keystone-moon/keystone/assignment/role_backends/sql.py
+++ /dev/null
@@ -1,202 +0,0 @@
-# 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_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.RoleDriverV9):
-
-    @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()
-
-    @driver_hints.truncated
-    def list_roles(self, hints):
-        # 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]
-
-    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)
-
-    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', 'domain_id']
-    id = sql.Column(sql.String(64), primary_key=True)
-    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', 'domain_id'),)