1867b89a53
1. Allow sheepdog driver to report capabilities to the scheduler. 2. add the initial test_sheepdog.py Fixes Bug #1140162 Change-Id: I6fb1fb6714ab4ae9878b593e6eee0a94d95ef29f
65 lines
2.3 KiB
Python
65 lines
2.3 KiB
Python
# vim: tabstop=4 shiftwidth=4 softtabstop=4
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# Copyright 2013 Wenhao Xu
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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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from cinder import exception
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from cinder import test
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from cinder.volume.drivers.sheepdog import SheepdogDriver
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COLLIE_NODE_INFO = """
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0 107287605248 3623897354 3%
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Total 107287605248 3623897354 3% 54760833024
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"""
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class SheepdogTestCase(test.TestCase):
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def setUp(self):
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super(SheepdogTestCase, self).setUp()
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self.driver = SheepdogDriver()
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def test_update_volume_stats(self):
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def fake_stats(*args):
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return COLLIE_NODE_INFO, ''
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self.stubs.Set(self.driver, '_execute', fake_stats)
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expected = dict(
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volume_backend_name='sheepdog',
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vendor_name='Open Source',
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dirver_version='1.0',
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storage_protocol='sheepdog',
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total_capacity_gb=float(107287605248) / (1024 ** 3),
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free_capacity_gb=float(107287605248 - 3623897354) / (1024 ** 3),
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reserved_percentage=0,
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QoS_support=False)
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actual = self.driver.get_volume_stats(True)
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self.assertDictMatch(expected, actual)
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def test_update_volume_stats_error(self):
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def fake_stats(*args):
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raise exception.ProcessExecutionError()
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self.stubs.Set(self.driver, '_execute', fake_stats)
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expected = dict(
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volume_backend_name='sheepdog',
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vendor_name='Open Source',
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dirver_version='1.0',
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storage_protocol='sheepdog',
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total_capacity_gb='unknown',
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free_capacity_gb='unknown',
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reserved_percentage=0,
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QoS_support=False)
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actual = self.driver.get_volume_stats(True)
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self.assertDictMatch(expected, actual)
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