ec2-api/ec2api/tests/functional/botocoreclient.py

68 lines
2.2 KiB
Python

# Copyright 2014 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.
import types
from botocore import session
from oslo_log import log as logging
LOG = logging.getLogger(__name__)
class BotocoreClientBase(object):
def __init__(self, region, access, secret):
self.region = region
self.connection_data = {
'config_file': (None, 'AWS_CONFIG_FILE', None),
'region': ('region', 'BOTO_DEFAULT_REGION', self.region),
}
if not access or not secret:
raise Exception('Auth params did not provided')
self.session = session.get_session(self.connection_data)
self.session.set_credentials(access, secret)
def __getattr__(self, name):
"""Automatically creates methods for the allowed methods set."""
op = self.service.get_operation(name)
if not op:
raise AttributeError(name)
def func(self, *args, **kwargs):
return op.call(self.endpoint, *args, **kwargs)
func.__name__ = name
setattr(self, name, types.MethodType(func, self, self.__class__))
return getattr(self, name)
class APIClientEC2(BotocoreClientBase):
url = None
def __init__(self, url, region, access, secret, *args, **kwargs):
super(APIClientEC2, self).__init__(region, access, secret,
*args, **kwargs)
self.url = url
self.service = self.session.get_service('ec2')
self.endpoint = self.service.get_endpoint(
region_name=self.region,
endpoint_url=url)
def get_url(self):
return self.url