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# Copyright 2011 OpenStack Foundation
# Copyright 2011 Nebula, 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 keystoneauth1 import plugin
from six.moves import urllib
from keystoneclient import base
from keystoneclient import exceptions
class Tenant(base.Resource):
"""Represents a Keystone tenant.
Attributes:
* id: a uuid that identifies the tenant
* name: tenant name
* description: tenant description
* enabled: boolean to indicate if tenant is enabled
"""
def __repr__(self):
"""Return string representation of tenant resource information."""
return "<Tenant %s>" % self._info
def delete(self):
return self.manager.delete(self)
def update(self, name=None, description=None, enabled=None):
# Preserve the existing settings; keystone legacy resets these?
new_name = name if name else self.name
if description is not None:
new_description = description
else:
new_description = self.description
new_enabled = enabled if enabled is not None else self.enabled
try:
retval = self.manager.update(self.id, tenant_name=new_name,
description=new_description,
enabled=new_enabled)
self = retval
except Exception:
retval = None
return retval
def add_user(self, user, role):
return self.manager.role_manager.add_user_role(base.getid(user),
base.getid(role),
self.id)
def remove_user(self, user, role):
return self.manager.role_manager.remove_user_role(base.getid(user),
base.getid(role),
self.id)
def list_users(self):
return self.manager.list_users(self.id)
class TenantManager(base.ManagerWithFind):
"""Manager class for manipulating Keystone tenants."""
resource_class = Tenant
def __init__(self, client, role_manager, user_manager):
super(TenantManager, self).__init__(client)
self.role_manager = role_manager
self.user_manager = user_manager
def get(self, tenant_id):
return self._get("/tenants/%s" % tenant_id, "tenant")
def create(self, tenant_name, description=None, enabled=True, **kwargs):
"""Create a new tenant."""
params = {"tenant": {"name": tenant_name,
"description": description,
"enabled": enabled}}
# Allow Extras Passthru and ensure we don't clobber primary arguments.
for k, v in kwargs.items():
if k not in params['tenant']:
params['tenant'][k] = v
return self._post('/tenants', params, "tenant")
def list(self, limit=None, marker=None):
"""Get a list of tenants.
:param integer limit: maximum number to return. (optional)
:param string marker: use when specifying a limit and making
multiple calls for querying. (optional)
:rtype: list of :class:`Tenant`
"""
params = {}
if limit:
params['limit'] = limit
if marker:
params['marker'] = marker
query = ""
if params:
query = "?" + urllib.parse.urlencode(params)
# NOTE(jamielennox): try doing a regular admin query first. If there is
# no endpoint that can satisfy the request (eg an unscoped token) then
# issue it against the auth_url.
try:
tenant_list = self._list('/tenants%s' % query, 'tenants')
except exceptions.EndpointNotFound:
endpoint_filter = {'interface': plugin.AUTH_INTERFACE}
tenant_list = self._list('/tenants%s' % query, 'tenants',
endpoint_filter=endpoint_filter)
return tenant_list
def update(self, tenant_id, tenant_name=None, description=None,
enabled=None, **kwargs):
"""Update a tenant with a new name and description."""
body = {"tenant": {'id': tenant_id}}
if tenant_name is not None:
body['tenant']['name'] = tenant_name
if enabled is not None:
body['tenant']['enabled'] = enabled
if description is not None:
body['tenant']['description'] = description
# Allow Extras Passthru and ensure we don't clobber primary arguments.
for k, v in kwargs.items():
if k not in body['tenant']:
body['tenant'][k] = v
# Keystone's API uses a POST rather than a PUT here.
return self._post("/tenants/%s" % tenant_id, body, "tenant")
def delete(self, tenant):
"""Delete a tenant."""
return self._delete("/tenants/%s" % (base.getid(tenant)))
def list_users(self, tenant):
"""List users for a tenant."""
return self.user_manager.list(base.getid(tenant))
def add_user(self, tenant, user, role):
"""Add a user to a tenant with the given role."""
return self.role_manager.add_user_role(base.getid(user),
base.getid(role),
base.getid(tenant))
def remove_user(self, tenant, user, role):
"""Remove the specified role from the user on the tenant."""
return self.role_manager.remove_user_role(base.getid(user),
base.getid(role),
base.getid(tenant))
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