tempest/tempest/manager.py

87 lines
3.3 KiB
Python

# Copyright 2012 OpenStack Foundation
# 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 tempest import auth
from tempest import config
from tempest import exceptions
CONF = config.CONF
class Manager(object):
"""
Base manager class
Manager objects are responsible for providing a configuration object
and a client object for a test case to use in performing actions.
"""
def __init__(self, username=None, password=None, tenant_name=None):
"""
We allow overriding of the credentials used within the various
client classes managed by the Manager object. Left as None, the
standard username/password/tenant_name[/domain_name] is used.
:param credentials: Override of the credentials
"""
self.auth_version = CONF.identity.auth_version
# FIXME(andreaf) Change Manager __init__ to accept a credentials dict
if username is None or password is None:
# Tenant None is a valid use case
self.credentials = self.get_default_credentials()
else:
self.credentials = dict(username=username, password=password,
tenant_name=tenant_name)
if self.auth_version == 'v3':
self.credentials['domain_name'] = 'Default'
# Creates an auth provider for the credentials
self.auth_provider = self.get_auth_provider(self.credentials)
# FIXME(andreaf) unused
self.client_attr_names = []
# we do this everywhere, have it be part of the super class
def _validate_credentials(self, username, password, tenant_name):
if None in (username, password, tenant_name):
msg = ("Missing required credentials. "
"username: %(u)s, password: %(p)s, "
"tenant_name: %(t)s" %
{'u': username, 'p': password, 't': tenant_name})
raise exceptions.InvalidConfiguration(msg)
@classmethod
def get_auth_provider_class(cls, auth_version):
if auth_version == 'v2':
return auth.KeystoneV2AuthProvider
else:
return auth.KeystoneV3AuthProvider
def get_default_credentials(self):
return dict(
username=CONF.identity.username,
password=CONF.identity.password,
tenant_name=CONF.identity.tenant_name
)
def get_auth_provider(self, credentials):
if credentials is None:
raise exceptions.InvalidCredentials(
'Credentials must be specified')
auth_provider_class = self.get_auth_provider_class(self.auth_version)
return auth_provider_class(
client_type=getattr(self, 'client_type', None),
interface=getattr(self, 'interface', None),
credentials=credentials)