56 lines
1.8 KiB
Python
56 lines
1.8 KiB
Python
# Copyright (C) 2013 AT&T Labs Inc. 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 logging
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from novaclient import utils
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LOG = logging.getLogger(__name__)
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class Manager(utils.HookableMixin):
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"""
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Nova-style Managers interact with APIs (e.g. servers, flavors, etc)
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and expose CRUD ops for them.
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"""
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resource_class = None
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def __init__(self, api):
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self.api = api
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def _list(self, url, response_key, obj_class=None, body=None):
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_resp, body = self.api.client.get(url)
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if obj_class is None:
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obj_class = self.resource_class
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data = body[response_key]
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return [obj_class(self, res, loaded=True) for res in data if res]
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def _get(self, url, response_key):
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_resp, body = self.api.client.get(url)
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return self.resource_class(self, body[response_key], loaded=True)
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def _create(self, url, body, response_key, return_raw=False, **kwargs):
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self.run_hooks('modify_body_for_create', body, **kwargs)
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_resp, body = self.api.client.post(url, body=body)
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if return_raw:
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return body[response_key]
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return self.resource_class(self, body[response_key])
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def _delete(self, url, body):
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_resp, _body = self.api.client.delete(url, body=body)
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