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# 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.
#
"""Identity v3 Assignment action implementations """
import logging
from cliff import lister
from openstackclient.common import utils
class ListRoleAssignment(lister.Lister):
"""Lists role assignments according to the given filters"""
log = logging.getLogger(__name__ + '.ListRoleAssignment')
def get_parser(self, prog_name):
parser = super(ListRoleAssignment, self).get_parser(prog_name)
parser.add_argument(
'--effective',
action="store_true",
default=False,
help='Returns only effective role assignments',
)
parser.add_argument(
'--role',
metavar='<role>',
help='Name or ID of role to filter',
)
user_or_group = parser.add_mutually_exclusive_group()
user_or_group.add_argument(
'--user',
metavar='<user>',
help='Name or ID of user to filter',
)
user_or_group.add_argument(
'--group',
metavar='<group>',
help='Name or ID of group to filter',
)
domain_or_project = parser.add_mutually_exclusive_group()
domain_or_project.add_argument(
'--domain',
metavar='<domain>',
help='Name or ID of domain to filter',
)
domain_or_project.add_argument(
'--project',
metavar='<project>',
help='Name or ID of project to filter',
)
return parser
def _as_tuple(self, assignment):
return (assignment.role, assignment.user, assignment.group,
assignment.project, assignment.domain)
def take_action(self, parsed_args):
self.log.debug('take_action(%s)' % parsed_args)
identity_client = self.app.client_manager.identity
role = None
if parsed_args.role:
role = utils.find_resource(
identity_client.roles,
parsed_args.role,
)
user = None
if parsed_args.user:
user = utils.find_resource(
identity_client.users,
parsed_args.user,
)
domain = None
if parsed_args.domain:
domain = utils.find_resource(
identity_client.domains,
parsed_args.domain,
)
project = None
if parsed_args.project:
project = utils.find_resource(
identity_client.projects,
parsed_args.project,
)
group = None
if parsed_args.group:
group = utils.find_resource(
identity_client.groups,
parsed_args.group,
)
effective = True if parsed_args.effective else False
self.log.debug('take_action(%s)' % parsed_args)
columns = ('Role', 'User', 'Group', 'Project', 'Domain')
data = identity_client.role_assignments.list(
domain=domain,
user=user,
group=group,
project=project,
role=role,
effective=effective)
data_parsed = []
for assignment in data:
# Removing the extra "scope" layer in the assignment json
scope = assignment.scope
if 'project' in scope:
setattr(assignment, 'project', scope['project']['id'])
assignment.domain = ''
elif 'domain' in scope:
setattr(assignment, 'domain', scope['domain']['id'])
assignment.project = ''
else:
assignment.domain = ''
assignment.project = ''
del assignment.scope
if hasattr(assignment, 'user'):
setattr(assignment, 'user', assignment.user['id'])
assignment.group = ''
elif hasattr(assignment, 'group'):
setattr(assignment, 'group', assignment.group['id'])
assignment.user = ''
else:
assignment.user = ''
assignment.group = ''
if hasattr(assignment, 'role'):
setattr(assignment, 'role', assignment.role['id'])
else:
assignment.role = ''
# Creating a tuple from data object fields
# (including the blank ones)
data_parsed.append(self._as_tuple(assignment))
return columns, tuple(data_parsed)
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