137b3cf975
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
46 lines
1.7 KiB
Python
46 lines
1.7 KiB
Python
# Copyright 2012 OpenStack LLC.
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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 errno
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import unittest
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from glanceclient.common import utils
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class TestUtils(unittest.TestCase):
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def test_integrity_iter_without_checksum(self):
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try:
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data = ''.join([f for f in utils.integrity_iter('A', None)])
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self.fail('integrity checked passed without checksum.')
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except IOError, e:
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self.assertEqual(errno.EPIPE, e.errno)
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msg = 'was 7fc56270e7a70fa81a5935b72eacbe29 expected None'
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self.assertTrue(msg in str(e))
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def test_integrity_iter_with_wrong_checksum(self):
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try:
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data = ''.join([f for f in utils.integrity_iter('BB', 'wrong')])
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self.fail('integrity checked passed with wrong checksum')
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except IOError, e:
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self.assertEqual(errno.EPIPE, e.errno)
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msg = 'was 9d3d9048db16a7eee539e93e3618cbe7 expected wrong'
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self.assertTrue('expected wrong' in str(e))
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def test_integrity_iter_with_checksum(self):
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fixture = 'CCC'
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checksum = 'defb99e69a9f1f6e06f15006b1f166ae'
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data = ''.join([f for f in utils.integrity_iter(fixture, checksum)])
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