Lars Gellrich 137b3cf975 Enable client V2 to download images
Added the CLI option image-download to download an image via API V2.
Added utility function to save an image.
Added common iterator to validate the checksum.

Related to bp glance-client-v2

Change-Id: I0247f5a3462142dc5e9f3dc16cbe00c8e3d42f42
2012-08-09 17:14:22 +00:00

51 lines
1.6 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.
import copy
import StringIO
from glanceclient.common import http
class FakeAPI(object):
def __init__(self, fixtures):
self.fixtures = fixtures
self.calls = []
def _request(self, method, url, headers=None, body=None):
call = (method, url, headers or {}, body)
self.calls.append(call)
return self.fixtures[url][method]
def raw_request(self, *args, **kwargs):
fixture = self._request(*args, **kwargs)
body_iter = http.ResponseBodyIterator(StringIO.StringIO(fixture[1]))
return FakeResponse(fixture[0]), body_iter
def json_request(self, *args, **kwargs):
fixture = self._request(*args, **kwargs)
return FakeResponse(fixture[0]), fixture[1]
class FakeResponse(object):
def __init__(self, headers):
self.headers = headers
def getheaders(self):
return copy.deepcopy(self.headers).items()
def getheader(self, key, default):
return self.headers.get(key, default)