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# Copyright (c) 2017 Cable Television Laboratories, Inc. ("CableLabs")
# and others. 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.
import logging
from keystoneclient.exceptions import NotFound
from snaps.config.user import UserConfig
from snaps.openstack.openstack_creator import OpenStackIdentityObject
from snaps.openstack.os_credentials import OSCreds
from snaps.openstack.utils import keystone_utils
__author__ = 'spisarski'
logger = logging.getLogger('create_user')
class OpenStackUser(OpenStackIdentityObject):
"""
Class responsible for managing a user in OpenStack
"""
def __init__(self, os_creds, user_settings):
"""
Constructor
:param os_creds: The OpenStack connection credentials
:param user_settings: The user settings
:return:
"""
super(self.__class__, self).__init__(os_creds)
self.user_settings = user_settings
self.__user = None
def initialize(self):
"""
Creates the user in OpenStack if it does not already exist
:return: The User domain object
"""
super(self.__class__, self).initialize()
self.__user = keystone_utils.get_user(self._keystone,
self.user_settings.name)
return self.__user
def create(self, cleanup=False):
"""
Creates a User if one does not already exist
:return: The User domain object
"""
self.initialize()
if not self.__user:
self.__user = keystone_utils.create_user(self._keystone,
self.user_settings)
return self.__user
def clean(self):
"""
Cleanse environment of user
:return: void
"""
if self.__user:
try:
keystone_utils.delete_user(self._keystone, self.__user)
except NotFound:
pass
self.__user = None
super(self.__class__, self).clean()
def get_user(self):
"""
Returns the OpenStack user object populated in create()
:return: the Object or None if not created
"""
return self.__user
def get_os_creds(self, project_name=None):
"""
Returns an OSCreds object based on this user account and a project
:param project_name: the name of the project to leverage in the
credentials
:return:
"""
if not project_name:
project_name = self._os_creds.project_name
return OSCreds(
username=self.user_settings.name,
password=self.user_settings.password,
auth_url=self._os_creds.auth_url,
project_name=project_name,
identity_api_version=self._os_creds.identity_api_version,
image_api_version=self._os_creds.image_api_version,
network_api_version=self._os_creds.network_api_version,
compute_api_version=self._os_creds.compute_api_version,
heat_api_version=self._os_creds.heat_api_version,
volume_api_version=self._os_creds.volume_api_version,
region_name=self._os_creds.region_name,
user_domain_name=self._os_creds.user_domain_name,
user_domain_id=self._os_creds.user_domain_id,
project_domain_name=self._os_creds.project_domain_name,
project_domain_id=self._os_creds.project_domain_id,
interface=self._os_creds.interface,
proxy_settings=self._os_creds.proxy_settings,
cacert=self._os_creds.cacert)
class UserSettings(UserConfig):
"""
Class to hold the configuration settings required for creating OpenStack
user objects
deprecated
"""
def __init__(self, **kwargs):
from warnings import warn
warn('Use snaps.config.user.UserConfig instead',
DeprecationWarning)
super(self.__class__, self).__init__(**kwargs)
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