Files
python-glanceclient/glanceclient/v2/images.py
Brian Waldon e5f038b62a Convert v2 images list method to generator
We will want this to be a generator as soon as we implement
pagination. Let's establish the interface now.

Related to bp glance-client-v2

Change-Id: Ib98e912a7af0bb570b4fd738733edd9b837d1a07
2012-07-13 18:38:41 -07:00

41 lines
1.5 KiB
Python

# Copyright 2012 OpenStack LLC.
# 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.
class Controller(object):
def __init__(self, http_client, model):
self.http_client = http_client
self.model = model
def list(self):
"""Retrieve a listing of Image objects
:returns generator over list of Images
"""
resp, body = self.http_client.json_request('GET', '/v2/images')
for image in body['images']:
#NOTE(bcwaldon): remove 'self' for now until we have an elegant
# way to pass it into the model constructor without conflict
image.pop('self', None)
yield self.model(**image)
def get(self, image_id):
url = '/v2/images/%s' % image_id
resp, body = self.http_client.json_request('GET', url)
#NOTE(bcwaldon): remove 'self' for now until we have an elegant
# way to pass it into the model constructor without conflict
body['image'].pop('self', None)
return self.model(**body['image'])