c5ebf8deec
Most of the Windows-specific plugins were able to work on other platforms as well, as long as osutils provides the relevant functionalities. This restructuring is an effort for helping future additions of other platforms. Change-Id: I21a35eb6eb8e2439cfdf861c59afc51c3618a779
102 lines
3.8 KiB
Python
102 lines
3.8 KiB
Python
# Copyright 2013 Cloudbase Solutions Srl
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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 unittest
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try:
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import unittest.mock as mock
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except ImportError:
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import mock
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from cloudbaseinit.plugins.common import base
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from cloudbaseinit.plugins.common import sethostname
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from cloudbaseinit.tests.metadata import fake_json_response
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from cloudbaseinit.tests import testutils
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class SetHostNamePluginPluginTests(unittest.TestCase):
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def setUp(self):
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self._sethostname_plugin = sethostname.SetHostNamePlugin()
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self.fake_data = fake_json_response.get_fake_metadata_json(
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'2013-04-04')
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@testutils.ConfPatcher('netbios_host_name_compatibility', True)
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@mock.patch('platform.node')
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@mock.patch('cloudbaseinit.osutils.factory.get_os_utils')
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def _test_execute(self, mock_get_os_utils, mock_node, hostname_exists=True,
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hostname_already_set=False, new_hostname_length=1,
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hostname_truncate_to_zero=False):
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mock_service = mock.MagicMock()
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mock_osutils = mock.MagicMock()
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fake_shared_data = 'fake data'
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new_hostname = 'x' * new_hostname_length
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if hostname_truncate_to_zero:
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new_hostname = ('%s-') % new_hostname[:-1]
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if hostname_exists:
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mock_service.get_host_name.return_value = new_hostname
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else:
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mock_service.get_host_name.return_value = None
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mock_get_os_utils.return_value = mock_osutils
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if hostname_exists is True:
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length = sethostname.NETBIOS_HOST_NAME_MAX_LEN
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hostname = new_hostname.split('.', 1)[0]
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if len(new_hostname) > length:
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hostname = hostname[:length]
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if hostname_truncate_to_zero:
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hostname = ('%s0') % hostname[:-1]
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if hostname_already_set:
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mock_node.return_value = hostname
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else:
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mock_node.return_value = 'fake_old_value'
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response = self._sethostname_plugin.execute(mock_service,
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fake_shared_data)
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mock_service.get_host_name.assert_called_once_with()
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if hostname_exists is True:
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mock_get_os_utils.assert_called_once_with()
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if hostname_already_set:
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self.assertFalse(mock_osutils.set_host_name.called)
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else:
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mock_osutils.set_host_name.assert_called_once_with(hostname)
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self.assertEqual((base.PLUGIN_EXECUTION_DONE,
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hostname_exists and not hostname_already_set),
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response)
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def test_execute_hostname_already_set(self):
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self._test_execute(hostname_already_set=True)
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def test_execute_hostname_to_be_truncated(self):
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self._test_execute(
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new_hostname_length=sethostname.NETBIOS_HOST_NAME_MAX_LEN + 1)
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def test_execute_no_truncate_needed(self):
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self._test_execute(
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new_hostname_length=sethostname.NETBIOS_HOST_NAME_MAX_LEN)
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def test_execute_truncate_to_zero(self):
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self._test_execute(
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new_hostname_length=sethostname.NETBIOS_HOST_NAME_MAX_LEN,
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hostname_truncate_to_zero=True)
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def test_execute_no_hostname(self):
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self._test_execute(hostname_exists=False)
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