nova/nova/auth/fakeldap.py

82 lines
2.2 KiB
Python

# vim: tabstop=4 shiftwidth=4 softtabstop=4
# Copyright [2010] [Anso Labs, LLC]
#
# 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.
"""
Fake LDAP server for test harnesses.
"""
import logging
from nova import datastore
SCOPE_SUBTREE = 1
class NO_SUCH_OBJECT(Exception):
pass
def initialize(uri):
return FakeLDAP(uri)
class FakeLDAP(object):
def __init__(self, _uri):
self.keeper = datastore.Keeper('fakeldap')
if self.keeper['objects'] is None:
self.keeper['objects'] = {}
def simple_bind_s(self, dn, password):
pass
def unbind_s(self):
pass
def search_s(self, dn, scope, query=None, fields=None):
logging.debug("searching for %s" % dn)
filtered = {}
d = self.keeper['objects'] or {}
for cn, attrs in d.iteritems():
if cn[-len(dn):] == dn:
filtered[cn] = attrs
if query:
k,v = query[1:-1].split('=')
objects = {}
for cn, attrs in filtered.iteritems():
if attrs.has_key(k) and (v in attrs[k] or
v == attrs[k]):
objects[cn] = attrs
if objects == {}:
raise NO_SUCH_OBJECT()
return objects.items()
def add_s(self, cn, attr):
logging.debug("adding %s" % cn)
stored = {}
for k, v in attr:
if type(v) is list:
stored[k] = v
else:
stored[k] = [v]
d = self.keeper['objects']
d[cn] = stored
self.keeper['objects'] = d
def delete_s(self, cn):
logging.debug("creating for %s" % cn)
d = self.keeper['objects'] or {}
del d[cn]
self.keeper['objects'] = d