rally-openstack/rally_openstack/task/contexts/keystone/roles.py

125 lines
4.7 KiB
Python

# Copyright 2014: Mirantis Inc.
# All Rights Reserved.
#
# 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 rally.common import broker
from rally.common import cfg
from rally.common import logging
from rally.common import validation
from rally import exceptions
from rally_openstack.common import consts
from rally_openstack.common import osclients
from rally_openstack.common.services.identity import identity
from rally_openstack.task import context
LOG = logging.getLogger(__name__)
CONF = cfg.CONF
@validation.add("required_platform", platform="openstack", users=True)
@context.configure(name="roles", platform="openstack", order=330)
class RoleGenerator(context.OpenStackContext):
"""Context class for assigning roles for users."""
CONFIG_SCHEMA = {
"type": "array",
"$schema": consts.JSON_SCHEMA,
"items": {
"type": "string",
"description": "The name of role to assign to user"
}
}
def __init__(self, ctx):
super(RoleGenerator, self).__init__(ctx)
self.credential = self.context["admin"]["credential"]
self.workers = (
cfg.CONF.openstack.roles_context_resource_management_workers)
def _get_role_object(self, context_role):
"""Check if role exists.
:param context_role: name of existing role.
"""
keystone = identity.Identity(osclients.Clients(self.credential))
default_roles = keystone.list_roles()
for def_role in default_roles:
if str(def_role.name) == context_role:
return def_role
else:
raise exceptions.NotFoundException(
"There is no role with name `%s`" % context_role)
def _get_user_role_ids(self, user_id, project_id):
keystone = identity.Identity(osclients.Clients(self.credential))
user_roles = keystone.list_roles(user_id=user_id,
project_id=project_id)
return [role.id for role in user_roles]
def _get_consumer(self, func_name):
def consume(cache, args):
role_id, user_id, project_id = args
if "client" not in cache:
clients = osclients.Clients(self.credential)
cache["client"] = identity.Identity(clients)
getattr(cache["client"], func_name)(role_id=role_id,
user_id=user_id,
project_id=project_id)
return consume
def setup(self):
"""Add all roles to users."""
threads = self.workers
roles_dict = {}
def publish(queue):
for context_role in self.config:
role = self._get_role_object(context_role)
roles_dict[role.id] = role.name
LOG.debug("Adding role %(role_name)s having ID %(role_id)s "
"to all users using %(threads)s threads"
% {"role_name": role.name,
"role_id": role.id,
"threads": threads})
for user in self.context["users"]:
if "roles" not in user:
user["roles"] = self._get_user_role_ids(
user["id"],
user["tenant_id"])
user["assigned_roles"] = []
if role.id not in user["roles"]:
args = (role.id, user["id"], user["tenant_id"])
queue.append(args)
user["assigned_roles"].append(role.id)
broker.run(publish, self._get_consumer("add_role"), threads)
self.context["roles"] = roles_dict
def cleanup(self):
"""Remove assigned roles from users."""
threads = self.workers
def publish(queue):
for role_id in self.context["roles"]:
LOG.debug("Removing assigned role %s from all users" % role_id)
for user in self.context["users"]:
if role_id in user["assigned_roles"]:
args = (role_id, user["id"], user["tenant_id"])
queue.append(args)
broker.run(publish, self._get_consumer("revoke_role"), threads)