68 lines
2.2 KiB
Python
68 lines
2.2 KiB
Python
# Copyright 2014 OpenStack Foundation
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# All Rights Reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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import types
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from botocore import session
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from oslo_log import log as logging
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LOG = logging.getLogger(__name__)
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class BotocoreClientBase(object):
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def __init__(self, region, access, secret):
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self.region = region
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self.connection_data = {
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'config_file': (None, 'AWS_CONFIG_FILE', None),
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'region': ('region', 'BOTO_DEFAULT_REGION', self.region),
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}
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if not access or not secret:
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raise Exception('Auth params did not provided')
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self.session = session.get_session(self.connection_data)
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self.session.set_credentials(access, secret)
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def __getattr__(self, name):
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"""Automatically creates methods for the allowed methods set."""
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op = self.service.get_operation(name)
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if not op:
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raise AttributeError(name)
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def func(self, *args, **kwargs):
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return op.call(self.endpoint, *args, **kwargs)
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func.__name__ = name
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setattr(self, name, types.MethodType(func, self, self.__class__))
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return getattr(self, name)
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class APIClientEC2(BotocoreClientBase):
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url = None
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def __init__(self, url, region, access, secret, *args, **kwargs):
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super(APIClientEC2, self).__init__(region, access, secret,
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*args, **kwargs)
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self.url = url
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self.service = self.session.get_service('ec2')
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self.endpoint = self.service.get_endpoint(
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region_name=self.region,
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endpoint_url=url)
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def get_url(self):
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return self.url
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