1123 lines
57 KiB
Python
1123 lines
57 KiB
Python
# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain 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,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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import gzip
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import shutil
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import tempfile
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from unittest import mock
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from ironic_lib import disk_partitioner
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from ironic_lib import disk_utils
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from ironic_lib import exception
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from ironic_lib import utils
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from oslo_concurrency import processutils
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import requests
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from ironic_python_agent import partition_utils
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from ironic_python_agent.tests.unit import base
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@mock.patch.object(shutil, 'copyfileobj', autospec=True)
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@mock.patch.object(requests, 'get', autospec=True)
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class GetConfigdriveTestCase(base.IronicAgentTest):
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@mock.patch.object(gzip, 'GzipFile', autospec=True)
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def test_get_configdrive(self, mock_gzip, mock_requests, mock_copy):
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mock_requests.return_value = mock.MagicMock(content='Zm9vYmFy')
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tempdir = tempfile.mkdtemp()
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(size, path) = partition_utils.get_configdrive('http://1.2.3.4/cd',
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'fake-node-uuid',
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tempdir=tempdir)
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self.assertTrue(path.startswith(tempdir))
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mock_requests.assert_called_once_with('http://1.2.3.4/cd')
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mock_gzip.assert_called_once_with('configdrive', 'rb',
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fileobj=mock.ANY)
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mock_copy.assert_called_once_with(mock.ANY, mock.ANY)
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def test_get_configdrive_binary(self, mock_requests, mock_copy):
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mock_requests.return_value = mock.MagicMock(content=b'content')
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tempdir = tempfile.mkdtemp()
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(size, path) = partition_utils.get_configdrive('http://1.2.3.4/cd',
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'fake-node-uuid',
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tempdir=tempdir)
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self.assertTrue(path.startswith(tempdir))
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self.assertEqual(b'content', open(path, 'rb').read())
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mock_requests.assert_called_once_with('http://1.2.3.4/cd')
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self.assertFalse(mock_copy.called)
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@mock.patch.object(gzip, 'GzipFile', autospec=True)
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def test_get_configdrive_base64_string(self, mock_gzip, mock_requests,
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mock_copy):
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partition_utils.get_configdrive('Zm9vYmFy', 'fake-node-uuid')
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self.assertFalse(mock_requests.called)
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mock_gzip.assert_called_once_with('configdrive', 'rb',
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fileobj=mock.ANY)
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mock_copy.assert_called_once_with(mock.ANY, mock.ANY)
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def test_get_configdrive_bad_url(self, mock_requests, mock_copy):
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mock_requests.side_effect = requests.exceptions.RequestException
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self.assertRaises(exception.InstanceDeployFailure,
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partition_utils.get_configdrive,
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'http://1.2.3.4/cd', 'fake-node-uuid')
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self.assertFalse(mock_copy.called)
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def test_get_configdrive_base64_error(self, mock_requests, mock_copy):
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self.assertRaises(exception.InstanceDeployFailure,
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partition_utils.get_configdrive,
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'malformed', 'fake-node-uuid')
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self.assertFalse(mock_copy.called)
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@mock.patch.object(gzip, 'GzipFile', autospec=True)
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def test_get_configdrive_gzip_error(self, mock_gzip, mock_requests,
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mock_copy):
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mock_requests.return_value = mock.MagicMock(content='Zm9vYmFy')
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mock_copy.side_effect = IOError
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self.assertRaises(exception.InstanceDeployFailure,
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partition_utils.get_configdrive,
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'http://1.2.3.4/cd', 'fake-node-uuid')
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mock_requests.assert_called_once_with('http://1.2.3.4/cd')
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mock_gzip.assert_called_once_with('configdrive', 'rb',
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fileobj=mock.ANY)
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mock_copy.assert_called_once_with(mock.ANY, mock.ANY)
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@mock.patch.object(utils, 'execute', autospec=True)
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class GetLabelledPartitionTestCases(base.IronicAgentTest):
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def setUp(self):
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super(GetLabelledPartitionTestCases, self).setUp()
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self.dev = "/dev/fake"
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self.config_part_label = "config-2"
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self.node_uuid = "12345678-1234-1234-1234-1234567890abcxyz"
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def test_get_partition_present(self, mock_execute):
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lsblk_output = 'NAME="fake12" LABEL="config-2"\n'
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part_result = '/dev/fake12'
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mock_execute.side_effect = [(None, ''), (lsblk_output, '')]
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result = partition_utils.get_labelled_partition(self.dev,
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self.config_part_label,
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self.node_uuid)
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self.assertEqual(part_result, result)
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execute_calls = [
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mock.call('partprobe', self.dev, run_as_root=True, attempts=10),
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mock.call('lsblk', '-Po', 'name,label', self.dev,
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check_exit_code=[0, 1],
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use_standard_locale=True, run_as_root=True)
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]
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mock_execute.assert_has_calls(execute_calls)
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def test_get_partition_present_uppercase(self, mock_execute):
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lsblk_output = 'NAME="fake12" LABEL="CONFIG-2"\n'
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part_result = '/dev/fake12'
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mock_execute.side_effect = [(None, ''), (lsblk_output, '')]
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result = partition_utils.get_labelled_partition(self.dev,
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self.config_part_label,
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self.node_uuid)
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self.assertEqual(part_result, result)
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execute_calls = [
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mock.call('partprobe', self.dev, run_as_root=True, attempts=10),
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mock.call('lsblk', '-Po', 'name,label', self.dev,
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check_exit_code=[0, 1],
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use_standard_locale=True, run_as_root=True)
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]
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mock_execute.assert_has_calls(execute_calls)
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def test_get_partition_absent(self, mock_execute):
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mock_execute.side_effect = [(None, ''),
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(None, '')]
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result = partition_utils.get_labelled_partition(self.dev,
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self.config_part_label,
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self.node_uuid)
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self.assertIsNone(result)
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execute_calls = [
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mock.call('partprobe', self.dev, run_as_root=True, attempts=10),
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mock.call('lsblk', '-Po', 'name,label', self.dev,
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check_exit_code=[0, 1],
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use_standard_locale=True, run_as_root=True)
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]
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mock_execute.assert_has_calls(execute_calls)
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def test_get_partition_DeployFail_exc(self, mock_execute):
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label = 'config-2'
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lsblk_output = ('NAME="fake12" LABEL="%s"\n'
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'NAME="fake13" LABEL="%s"\n' %
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(label, label))
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mock_execute.side_effect = [(None, ''), (lsblk_output, '')]
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self.assertRaisesRegex(exception.InstanceDeployFailure,
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'fake .*fake12 .*fake13',
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partition_utils.get_labelled_partition,
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self.dev, self.config_part_label,
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self.node_uuid)
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execute_calls = [
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mock.call('partprobe', self.dev, run_as_root=True, attempts=10),
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mock.call('lsblk', '-Po', 'name,label', self.dev,
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check_exit_code=[0, 1],
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use_standard_locale=True, run_as_root=True)
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]
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mock_execute.assert_has_calls(execute_calls)
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@mock.patch.object(partition_utils.LOG, 'error', autospec=True)
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def test_get_partition_exc(self, mock_log, mock_execute):
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mock_execute.side_effect = processutils.ProcessExecutionError
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self.assertRaisesRegex(exception.InstanceDeployFailure,
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'Failed to retrieve partition labels',
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partition_utils.get_labelled_partition,
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self.dev, self.config_part_label,
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self.node_uuid)
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execute_calls = [
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mock.call('partprobe', self.dev, run_as_root=True, attempts=10),
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mock.call('lsblk', '-Po', 'name,label', self.dev,
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check_exit_code=[0, 1],
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use_standard_locale=True, run_as_root=True)
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]
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mock_execute.assert_has_calls(execute_calls)
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self.assertEqual(1, mock_log.call_count)
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@mock.patch.object(utils, 'execute', autospec=True)
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class IsDiskLargerThanMaxSizeTestCases(base.IronicAgentTest):
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dev = "/dev/fake"
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node_uuid = "12345678-1234-1234-1234-1234567890abcxyz"
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def _test_is_disk_larger_than_max_size(self, mock_execute, blk_out):
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mock_execute.return_value = ('%s\n' % blk_out, '')
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result = partition_utils._is_disk_larger_than_max_size(self.dev,
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self.node_uuid)
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mock_execute.assert_called_once_with('blockdev', '--getsize64',
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'/dev/fake', run_as_root=True,
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use_standard_locale=True)
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return result
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def test_is_disk_larger_than_max_size_false(self, mock_execute):
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blkid_out = "53687091200"
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ret = self._test_is_disk_larger_than_max_size(mock_execute,
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blk_out=blkid_out)
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self.assertFalse(ret)
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def test_is_disk_larger_than_max_size_true(self, mock_execute):
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blkid_out = "4398046511104"
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ret = self._test_is_disk_larger_than_max_size(mock_execute,
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blk_out=blkid_out)
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self.assertTrue(ret)
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@mock.patch.object(partition_utils.LOG, 'error', autospec=True)
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def test_is_disk_larger_than_max_size_exc(self, mock_log, mock_execute):
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mock_execute.side_effect = processutils.ProcessExecutionError
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self.assertRaisesRegex(exception.InstanceDeployFailure,
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'Failed to get size of disk',
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partition_utils._is_disk_larger_than_max_size,
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self.dev, self.node_uuid)
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mock_execute.assert_called_once_with('blockdev', '--getsize64',
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'/dev/fake', run_as_root=True,
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use_standard_locale=True)
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self.assertEqual(1, mock_log.call_count)
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@mock.patch.object(disk_partitioner.DiskPartitioner, 'commit', lambda _: None)
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class WorkOnDiskTestCase(base.IronicAgentTest):
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def setUp(self):
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super(WorkOnDiskTestCase, self).setUp()
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self.image_path = '/tmp/xyz/image'
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self.root_mb = 128
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self.swap_mb = 64
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self.ephemeral_mb = 0
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self.ephemeral_format = None
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self.configdrive_mb = 0
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self.node_uuid = "12345678-1234-1234-1234-1234567890abcxyz"
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self.dev = '/dev/fake'
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self.swap_part = '/dev/fake-part1'
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self.root_part = '/dev/fake-part2'
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self.mock_ibd_obj = mock.patch.object(
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disk_utils, 'is_block_device', autospec=True)
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self.mock_ibd = self.mock_ibd_obj.start()
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self.addCleanup(self.mock_ibd_obj.stop)
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self.mock_mp_obj = mock.patch.object(
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disk_utils, 'make_partitions', autospec=True)
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self.mock_mp = self.mock_mp_obj.start()
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self.addCleanup(self.mock_mp_obj.stop)
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self.mock_remlbl_obj = mock.patch.object(
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disk_utils, 'destroy_disk_metadata', autospec=True)
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self.mock_remlbl = self.mock_remlbl_obj.start()
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self.addCleanup(self.mock_remlbl_obj.stop)
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self.mock_mp.return_value = {'swap': self.swap_part,
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'root': self.root_part}
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def test_no_root_partition(self):
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self.mock_ibd.return_value = False
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self.assertRaises(exception.InstanceDeployFailure,
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partition_utils.work_on_disk, self.dev, self.root_mb,
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self.swap_mb, self.ephemeral_mb,
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self.ephemeral_format, self.image_path,
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self.node_uuid)
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self.mock_ibd.assert_called_once_with(self.root_part)
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self.mock_mp.assert_called_once_with(self.dev, self.root_mb,
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self.swap_mb, self.ephemeral_mb,
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self.configdrive_mb,
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self.node_uuid, commit=True,
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boot_option="netboot",
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boot_mode="bios",
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disk_label=None,
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cpu_arch="")
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def test_no_swap_partition(self):
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self.mock_ibd.side_effect = iter([True, False])
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calls = [mock.call(self.root_part),
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mock.call(self.swap_part)]
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self.assertRaises(exception.InstanceDeployFailure,
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partition_utils.work_on_disk, self.dev, self.root_mb,
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self.swap_mb, self.ephemeral_mb,
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self.ephemeral_format, self.image_path,
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self.node_uuid)
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self.assertEqual(self.mock_ibd.call_args_list, calls)
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self.mock_mp.assert_called_once_with(self.dev, self.root_mb,
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self.swap_mb, self.ephemeral_mb,
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self.configdrive_mb,
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self.node_uuid, commit=True,
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boot_option="netboot",
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boot_mode="bios",
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disk_label=None,
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cpu_arch="")
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def test_no_ephemeral_partition(self):
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ephemeral_part = '/dev/fake-part1'
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swap_part = '/dev/fake-part2'
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root_part = '/dev/fake-part3'
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ephemeral_mb = 256
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ephemeral_format = 'exttest'
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self.mock_mp.return_value = {'ephemeral': ephemeral_part,
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'swap': swap_part,
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'root': root_part}
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self.mock_ibd.side_effect = iter([True, True, False])
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calls = [mock.call(root_part),
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mock.call(swap_part),
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mock.call(ephemeral_part)]
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self.assertRaises(exception.InstanceDeployFailure,
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partition_utils.work_on_disk, self.dev, self.root_mb,
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self.swap_mb, ephemeral_mb, ephemeral_format,
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self.image_path, self.node_uuid)
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self.assertEqual(self.mock_ibd.call_args_list, calls)
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self.mock_mp.assert_called_once_with(self.dev, self.root_mb,
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self.swap_mb, ephemeral_mb,
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self.configdrive_mb,
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self.node_uuid, commit=True,
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boot_option="netboot",
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boot_mode="bios",
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disk_label=None,
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cpu_arch="")
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@mock.patch.object(utils, 'unlink_without_raise', autospec=True)
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@mock.patch.object(partition_utils, 'get_configdrive', autospec=True)
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def test_no_configdrive_partition(self, mock_configdrive, mock_unlink):
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mock_configdrive.return_value = (10, 'fake-path')
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swap_part = '/dev/fake-part1'
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configdrive_part = '/dev/fake-part2'
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root_part = '/dev/fake-part3'
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configdrive_url = 'http://1.2.3.4/cd'
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configdrive_mb = 10
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self.mock_mp.return_value = {'swap': swap_part,
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'configdrive': configdrive_part,
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'root': root_part}
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self.mock_ibd.side_effect = iter([True, True, False])
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calls = [mock.call(root_part),
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mock.call(swap_part),
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mock.call(configdrive_part)]
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self.assertRaises(exception.InstanceDeployFailure,
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partition_utils.work_on_disk, self.dev, self.root_mb,
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self.swap_mb, self.ephemeral_mb,
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self.ephemeral_format, self.image_path,
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self.node_uuid, preserve_ephemeral=False,
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configdrive=configdrive_url,
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boot_option="netboot")
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self.assertEqual(self.mock_ibd.call_args_list, calls)
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self.mock_mp.assert_called_once_with(self.dev, self.root_mb,
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self.swap_mb, self.ephemeral_mb,
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configdrive_mb, self.node_uuid,
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commit=True,
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boot_option="netboot",
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boot_mode="bios",
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disk_label=None,
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cpu_arch="")
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mock_unlink.assert_called_once_with('fake-path')
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@mock.patch.object(utils, 'mkfs', lambda fs, path, label=None: None)
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@mock.patch.object(disk_utils, 'block_uuid', lambda p: 'uuid')
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@mock.patch.object(disk_utils, 'populate_image', autospec=True)
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def test_without_image(self, mock_populate):
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ephemeral_part = '/dev/fake-part1'
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swap_part = '/dev/fake-part2'
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root_part = '/dev/fake-part3'
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ephemeral_mb = 256
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ephemeral_format = 'exttest'
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self.mock_mp.return_value = {'ephemeral': ephemeral_part,
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'swap': swap_part,
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'root': root_part}
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self.mock_ibd.return_value = True
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calls = [mock.call(root_part),
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mock.call(swap_part),
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mock.call(ephemeral_part)]
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res = partition_utils.work_on_disk(self.dev, self.root_mb,
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self.swap_mb, ephemeral_mb,
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ephemeral_format,
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None, self.node_uuid)
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self.assertEqual(self.mock_ibd.call_args_list, calls)
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self.mock_mp.assert_called_once_with(self.dev, self.root_mb,
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self.swap_mb, ephemeral_mb,
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self.configdrive_mb,
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self.node_uuid, commit=True,
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boot_option="netboot",
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boot_mode="bios",
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disk_label=None,
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cpu_arch="")
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self.assertEqual(root_part, res['partitions']['root'])
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self.assertEqual('uuid', res['root uuid'])
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self.assertFalse(mock_populate.called)
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@mock.patch.object(utils, 'mkfs', lambda fs, path, label=None: None)
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@mock.patch.object(disk_utils, 'block_uuid', lambda p: 'uuid')
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@mock.patch.object(disk_utils, 'populate_image', lambda image_path,
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root_path, conv_flags=None: None)
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def test_gpt_disk_label(self):
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ephemeral_part = '/dev/fake-part1'
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swap_part = '/dev/fake-part2'
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root_part = '/dev/fake-part3'
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ephemeral_mb = 256
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ephemeral_format = 'exttest'
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self.mock_mp.return_value = {'ephemeral': ephemeral_part,
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'swap': swap_part,
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'root': root_part}
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self.mock_ibd.return_value = True
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calls = [mock.call(root_part),
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mock.call(swap_part),
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mock.call(ephemeral_part)]
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partition_utils.work_on_disk(self.dev, self.root_mb,
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self.swap_mb, ephemeral_mb,
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ephemeral_format,
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self.image_path, self.node_uuid,
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disk_label='gpt', conv_flags=None)
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self.assertEqual(self.mock_ibd.call_args_list, calls)
|
|
self.mock_mp.assert_called_once_with(self.dev, self.root_mb,
|
|
self.swap_mb, ephemeral_mb,
|
|
self.configdrive_mb,
|
|
self.node_uuid, commit=True,
|
|
boot_option="netboot",
|
|
boot_mode="bios",
|
|
disk_label='gpt',
|
|
cpu_arch="")
|
|
|
|
@mock.patch.object(disk_utils, 'block_uuid', autospec=True)
|
|
@mock.patch.object(disk_utils, 'populate_image', autospec=True)
|
|
@mock.patch.object(utils, 'mkfs', autospec=True)
|
|
def test_uefi_localboot(self, mock_mkfs, mock_populate_image,
|
|
mock_block_uuid):
|
|
"""Test that we create a fat filesystem with UEFI localboot."""
|
|
root_part = '/dev/fake-part1'
|
|
efi_part = '/dev/fake-part2'
|
|
self.mock_mp.return_value = {'root': root_part,
|
|
'efi system partition': efi_part}
|
|
self.mock_ibd.return_value = True
|
|
mock_ibd_calls = [mock.call(root_part),
|
|
mock.call(efi_part)]
|
|
|
|
partition_utils.work_on_disk(self.dev, self.root_mb,
|
|
self.swap_mb, self.ephemeral_mb,
|
|
self.ephemeral_format,
|
|
self.image_path, self.node_uuid,
|
|
boot_option="local", boot_mode="uefi")
|
|
|
|
self.mock_mp.assert_called_once_with(self.dev, self.root_mb,
|
|
self.swap_mb, self.ephemeral_mb,
|
|
self.configdrive_mb,
|
|
self.node_uuid, commit=True,
|
|
boot_option="local",
|
|
boot_mode="uefi",
|
|
disk_label=None,
|
|
cpu_arch="")
|
|
self.assertEqual(self.mock_ibd.call_args_list, mock_ibd_calls)
|
|
mock_mkfs.assert_called_once_with(fs='vfat', path=efi_part,
|
|
label='efi-part')
|
|
mock_populate_image.assert_called_once_with(self.image_path,
|
|
root_part, conv_flags=None)
|
|
mock_block_uuid.assert_any_call(root_part)
|
|
mock_block_uuid.assert_any_call(efi_part)
|
|
|
|
@mock.patch.object(disk_utils, 'block_uuid', autospec=True)
|
|
@mock.patch.object(disk_utils, 'populate_image', autospec=True)
|
|
@mock.patch.object(utils, 'mkfs', autospec=True)
|
|
def test_preserve_ephemeral(self, mock_mkfs, mock_populate_image,
|
|
mock_block_uuid):
|
|
"""Test that ephemeral partition doesn't get overwritten."""
|
|
ephemeral_part = '/dev/fake-part1'
|
|
root_part = '/dev/fake-part2'
|
|
ephemeral_mb = 256
|
|
ephemeral_format = 'exttest'
|
|
|
|
self.mock_mp.return_value = {'ephemeral': ephemeral_part,
|
|
'root': root_part}
|
|
self.mock_ibd.return_value = True
|
|
calls = [mock.call(root_part),
|
|
mock.call(ephemeral_part)]
|
|
partition_utils.work_on_disk(self.dev, self.root_mb,
|
|
self.swap_mb, ephemeral_mb,
|
|
ephemeral_format,
|
|
self.image_path, self.node_uuid,
|
|
preserve_ephemeral=True)
|
|
self.assertEqual(self.mock_ibd.call_args_list, calls)
|
|
self.mock_mp.assert_called_once_with(self.dev, self.root_mb,
|
|
self.swap_mb, ephemeral_mb,
|
|
self.configdrive_mb,
|
|
self.node_uuid, commit=False,
|
|
boot_option="netboot",
|
|
boot_mode="bios",
|
|
disk_label=None,
|
|
cpu_arch="")
|
|
self.assertFalse(mock_mkfs.called)
|
|
|
|
@mock.patch.object(disk_utils, 'block_uuid', autospec=True)
|
|
@mock.patch.object(disk_utils, 'populate_image', autospec=True)
|
|
@mock.patch.object(utils, 'mkfs', autospec=True)
|
|
def test_ppc64le_prep_part(self, mock_mkfs, mock_populate_image,
|
|
mock_block_uuid):
|
|
"""Test that PReP partition uuid is returned."""
|
|
prep_part = '/dev/fake-part1'
|
|
root_part = '/dev/fake-part2'
|
|
|
|
self.mock_mp.return_value = {'PReP Boot partition': prep_part,
|
|
'root': root_part}
|
|
self.mock_ibd.return_value = True
|
|
calls = [mock.call(root_part),
|
|
mock.call(prep_part)]
|
|
partition_utils.work_on_disk(self.dev, self.root_mb,
|
|
self.swap_mb, self.ephemeral_mb,
|
|
self.ephemeral_format, self.image_path,
|
|
self.node_uuid, boot_option="local",
|
|
cpu_arch='ppc64le')
|
|
self.assertEqual(self.mock_ibd.call_args_list, calls)
|
|
self.mock_mp.assert_called_once_with(self.dev, self.root_mb,
|
|
self.swap_mb, self.ephemeral_mb,
|
|
self.configdrive_mb,
|
|
self.node_uuid, commit=True,
|
|
boot_option="local",
|
|
boot_mode="bios",
|
|
disk_label=None,
|
|
cpu_arch="ppc64le")
|
|
self.assertFalse(mock_mkfs.called)
|
|
|
|
@mock.patch.object(disk_utils, 'block_uuid', autospec=True)
|
|
@mock.patch.object(disk_utils, 'populate_image', autospec=True)
|
|
@mock.patch.object(utils, 'mkfs', autospec=True)
|
|
def test_convert_to_sparse(self, mock_mkfs, mock_populate_image,
|
|
mock_block_uuid):
|
|
ephemeral_part = '/dev/fake-part1'
|
|
swap_part = '/dev/fake-part2'
|
|
root_part = '/dev/fake-part3'
|
|
ephemeral_mb = 256
|
|
ephemeral_format = 'exttest'
|
|
|
|
self.mock_mp.return_value = {'ephemeral': ephemeral_part,
|
|
'swap': swap_part,
|
|
'root': root_part}
|
|
self.mock_ibd.return_value = True
|
|
partition_utils.work_on_disk(self.dev, self.root_mb,
|
|
self.swap_mb, ephemeral_mb,
|
|
ephemeral_format,
|
|
self.image_path, self.node_uuid,
|
|
disk_label='gpt', conv_flags='sparse')
|
|
|
|
mock_populate_image.assert_called_once_with(self.image_path,
|
|
root_part,
|
|
conv_flags='sparse')
|
|
|
|
|
|
class CreateConfigDriveTestCases(base.IronicAgentTest):
|
|
|
|
def setUp(self):
|
|
super(CreateConfigDriveTestCases, self).setUp()
|
|
self.dev = "/dev/fake"
|
|
self.config_part_label = "config-2"
|
|
self.node_uuid = "12345678-1234-1234-1234-1234567890abcxyz"
|
|
|
|
@mock.patch.object(utils, 'execute', autospec=True)
|
|
@mock.patch.object(utils, 'unlink_without_raise',
|
|
autospec=True)
|
|
@mock.patch.object(disk_utils, 'dd',
|
|
autospec=True)
|
|
@mock.patch.object(disk_utils, 'fix_gpt_partition',
|
|
autospec=True)
|
|
@mock.patch.object(disk_utils, 'get_partition_table_type',
|
|
autospec=True)
|
|
@mock.patch.object(disk_utils, 'list_partitions',
|
|
autospec=True)
|
|
@mock.patch.object(partition_utils, 'get_labelled_partition',
|
|
autospec=True)
|
|
@mock.patch.object(partition_utils, 'get_configdrive',
|
|
autospec=True)
|
|
def test_create_partition_exists(self, mock_get_configdrive,
|
|
mock_get_labelled_partition,
|
|
mock_list_partitions, mock_table_type,
|
|
mock_fix_gpt_partition,
|
|
mock_dd, mock_unlink, mock_execute):
|
|
config_url = 'http://1.2.3.4/cd'
|
|
configdrive_part = '/dev/fake-part1'
|
|
configdrive_file = '/tmp/xyz'
|
|
configdrive_mb = 10
|
|
|
|
mock_get_labelled_partition.return_value = configdrive_part
|
|
mock_get_configdrive.return_value = (configdrive_mb, configdrive_file)
|
|
partition_utils.create_config_drive_partition(self.node_uuid, self.dev,
|
|
config_url)
|
|
mock_fix_gpt_partition.assert_called_with(self.dev, self.node_uuid)
|
|
mock_get_configdrive.assert_called_with(config_url, self.node_uuid)
|
|
mock_get_labelled_partition.assert_called_with(self.dev,
|
|
self.config_part_label,
|
|
self.node_uuid)
|
|
self.assertFalse(mock_list_partitions.called)
|
|
self.assertFalse(mock_execute.called)
|
|
self.assertFalse(mock_table_type.called)
|
|
mock_dd.assert_called_with(configdrive_file, configdrive_part)
|
|
mock_unlink.assert_called_with(configdrive_file)
|
|
|
|
@mock.patch.object(utils, 'execute', autospec=True)
|
|
@mock.patch.object(utils, 'unlink_without_raise',
|
|
autospec=True)
|
|
@mock.patch.object(disk_utils, 'dd',
|
|
autospec=True)
|
|
@mock.patch.object(disk_utils, 'fix_gpt_partition',
|
|
autospec=True)
|
|
@mock.patch.object(disk_utils, 'get_partition_table_type',
|
|
autospec=True)
|
|
@mock.patch.object(disk_utils, 'list_partitions',
|
|
autospec=True)
|
|
@mock.patch.object(partition_utils, 'get_labelled_partition',
|
|
autospec=True)
|
|
@mock.patch.object(partition_utils, 'get_configdrive',
|
|
autospec=True)
|
|
def test_create_partition_gpt(self, mock_get_configdrive,
|
|
mock_get_labelled_partition,
|
|
mock_list_partitions, mock_table_type,
|
|
mock_fix_gpt_partition,
|
|
mock_dd, mock_unlink, mock_execute):
|
|
config_url = 'http://1.2.3.4/cd'
|
|
configdrive_file = '/tmp/xyz'
|
|
configdrive_mb = 10
|
|
|
|
initial_partitions = [{'end': 49152, 'number': 1, 'start': 1,
|
|
'flags': 'boot', 'filesystem': 'ext4',
|
|
'size': 49151},
|
|
{'end': 51099, 'number': 3, 'start': 49153,
|
|
'flags': '', 'filesystem': '', 'size': 2046},
|
|
{'end': 51099, 'number': 5, 'start': 49153,
|
|
'flags': '', 'filesystem': '', 'size': 2046}]
|
|
updated_partitions = [{'end': 49152, 'number': 1, 'start': 1,
|
|
'flags': 'boot', 'filesystem': 'ext4',
|
|
'size': 49151},
|
|
{'end': 51099, 'number': 3, 'start': 49153,
|
|
'flags': '', 'filesystem': '', 'size': 2046},
|
|
{'end': 51099, 'number': 4, 'start': 49153,
|
|
'flags': '', 'filesystem': '', 'size': 2046},
|
|
{'end': 51099, 'number': 5, 'start': 49153,
|
|
'flags': '', 'filesystem': '', 'size': 2046}]
|
|
|
|
mock_get_configdrive.return_value = (configdrive_mb, configdrive_file)
|
|
mock_get_labelled_partition.return_value = None
|
|
|
|
mock_table_type.return_value = 'gpt'
|
|
mock_list_partitions.side_effect = [initial_partitions,
|
|
updated_partitions]
|
|
expected_part = '/dev/fake4'
|
|
partition_utils.create_config_drive_partition(self.node_uuid, self.dev,
|
|
config_url)
|
|
mock_execute.assert_has_calls([
|
|
mock.call('sgdisk', '-n', '0:-64MB:0', self.dev,
|
|
run_as_root=True),
|
|
mock.call('sync'),
|
|
mock.call('udevadm', 'settle'),
|
|
mock.call('partprobe', self.dev, attempts=10, run_as_root=True),
|
|
mock.call('sgdisk', '-v', self.dev, run_as_root=True),
|
|
|
|
mock.call('udevadm', 'settle'),
|
|
mock.call('test', '-e', expected_part, attempts=15,
|
|
delay_on_retry=True)
|
|
])
|
|
|
|
self.assertEqual(2, mock_list_partitions.call_count)
|
|
mock_table_type.assert_called_with(self.dev)
|
|
mock_fix_gpt_partition.assert_called_with(self.dev, self.node_uuid)
|
|
mock_dd.assert_called_with(configdrive_file, expected_part)
|
|
mock_unlink.assert_called_with(configdrive_file)
|
|
|
|
@mock.patch.object(disk_utils, 'count_mbr_partitions', autospec=True)
|
|
@mock.patch.object(utils, 'execute', autospec=True)
|
|
@mock.patch.object(partition_utils.LOG, 'warning', autospec=True)
|
|
@mock.patch.object(utils, 'unlink_without_raise',
|
|
autospec=True)
|
|
@mock.patch.object(disk_utils, 'dd',
|
|
autospec=True)
|
|
@mock.patch.object(partition_utils, '_is_disk_larger_than_max_size',
|
|
autospec=True)
|
|
@mock.patch.object(disk_utils, 'fix_gpt_partition',
|
|
autospec=True)
|
|
@mock.patch.object(disk_utils, 'get_partition_table_type',
|
|
autospec=True)
|
|
@mock.patch.object(disk_utils, 'list_partitions',
|
|
autospec=True)
|
|
@mock.patch.object(partition_utils, 'get_labelled_partition',
|
|
autospec=True)
|
|
@mock.patch.object(partition_utils, 'get_configdrive',
|
|
autospec=True)
|
|
def _test_create_partition_mbr(self, mock_get_configdrive,
|
|
mock_get_labelled_partition,
|
|
mock_list_partitions,
|
|
mock_table_type,
|
|
mock_fix_gpt_partition,
|
|
mock_disk_exceeds, mock_dd,
|
|
mock_unlink, mock_log, mock_execute,
|
|
mock_count, disk_size_exceeds_max=False,
|
|
is_iscsi_device=False,
|
|
is_nvme_device=False):
|
|
config_url = 'http://1.2.3.4/cd'
|
|
configdrive_file = '/tmp/xyz'
|
|
configdrive_mb = 10
|
|
mock_disk_exceeds.return_value = disk_size_exceeds_max
|
|
|
|
initial_partitions = [{'end': 49152, 'number': 1, 'start': 1,
|
|
'flags': 'boot', 'filesystem': 'ext4',
|
|
'size': 49151},
|
|
{'end': 51099, 'number': 3, 'start': 49153,
|
|
'flags': '', 'filesystem': '', 'size': 2046},
|
|
{'end': 51099, 'number': 5, 'start': 49153,
|
|
'flags': '', 'filesystem': '', 'size': 2046}]
|
|
updated_partitions = [{'end': 49152, 'number': 1, 'start': 1,
|
|
'flags': 'boot', 'filesystem': 'ext4',
|
|
'size': 49151},
|
|
{'end': 51099, 'number': 3, 'start': 49153,
|
|
'flags': '', 'filesystem': '', 'size': 2046},
|
|
{'end': 51099, 'number': 4, 'start': 49153,
|
|
'flags': '', 'filesystem': '', 'size': 2046},
|
|
{'end': 51099, 'number': 5, 'start': 49153,
|
|
'flags': '', 'filesystem': '', 'size': 2046}]
|
|
mock_list_partitions.side_effect = [initial_partitions,
|
|
updated_partitions]
|
|
# 2 primary partitions, 0 logical partitions
|
|
mock_count.return_value = (2, 0)
|
|
mock_get_configdrive.return_value = (configdrive_mb, configdrive_file)
|
|
mock_get_labelled_partition.return_value = None
|
|
|
|
self.node_uuid = "12345678-1234-1234-1234-1234567890abcxyz"
|
|
if is_iscsi_device:
|
|
self.dev = ('/dev/iqn.2008-10.org.openstack:%s.fake' %
|
|
self.node_uuid)
|
|
expected_part = '%s-part4' % self.dev
|
|
elif is_nvme_device:
|
|
self.dev = '/dev/nvmefake0'
|
|
expected_part = '%sp4' % self.dev
|
|
else:
|
|
expected_part = '/dev/fake4'
|
|
|
|
partition_utils.create_config_drive_partition(self.node_uuid, self.dev,
|
|
config_url)
|
|
mock_get_configdrive.assert_called_with(config_url, self.node_uuid)
|
|
if disk_size_exceeds_max:
|
|
self.assertEqual(1, mock_log.call_count)
|
|
parted_call = mock.call('parted', '-a', 'optimal', '-s',
|
|
'--', self.dev, 'mkpart',
|
|
'primary', 'fat32', 2097087,
|
|
2097151, run_as_root=True)
|
|
else:
|
|
self.assertEqual(0, mock_log.call_count)
|
|
parted_call = mock.call('parted', '-a', 'optimal', '-s',
|
|
'--', self.dev, 'mkpart',
|
|
'primary', 'fat32', '-64MiB',
|
|
'-0', run_as_root=True)
|
|
mock_execute.assert_has_calls([
|
|
parted_call,
|
|
mock.call('sync'),
|
|
mock.call('udevadm', 'settle'),
|
|
mock.call('partprobe', self.dev, attempts=10, run_as_root=True),
|
|
mock.call('sgdisk', '-v', self.dev, run_as_root=True),
|
|
mock.call('udevadm', 'settle'),
|
|
mock.call('test', '-e', expected_part, attempts=15,
|
|
delay_on_retry=True)
|
|
])
|
|
self.assertEqual(2, mock_list_partitions.call_count)
|
|
mock_table_type.assert_called_with(self.dev)
|
|
mock_fix_gpt_partition.assert_called_with(self.dev, self.node_uuid)
|
|
mock_disk_exceeds.assert_called_with(self.dev, self.node_uuid)
|
|
mock_dd.assert_called_with(configdrive_file, expected_part)
|
|
mock_unlink.assert_called_with(configdrive_file)
|
|
mock_count.assert_called_with(self.dev)
|
|
|
|
def test__create_partition_mbr_disk_under_2TB(self):
|
|
self._test_create_partition_mbr(disk_size_exceeds_max=False,
|
|
is_iscsi_device=True,
|
|
is_nvme_device=False)
|
|
|
|
def test__create_partition_mbr_disk_under_2TB_nvme(self):
|
|
self._test_create_partition_mbr(disk_size_exceeds_max=False,
|
|
is_iscsi_device=False,
|
|
is_nvme_device=True)
|
|
|
|
def test__create_partition_mbr_disk_exceeds_2TB(self):
|
|
self._test_create_partition_mbr(disk_size_exceeds_max=True,
|
|
is_iscsi_device=False,
|
|
is_nvme_device=False)
|
|
|
|
def test__create_partition_mbr_disk_exceeds_2TB_nvme(self):
|
|
self._test_create_partition_mbr(disk_size_exceeds_max=True,
|
|
is_iscsi_device=False,
|
|
is_nvme_device=True)
|
|
|
|
@mock.patch.object(disk_utils, 'count_mbr_partitions', autospec=True)
|
|
@mock.patch.object(utils, 'execute', autospec=True)
|
|
@mock.patch.object(utils, 'unlink_without_raise',
|
|
autospec=True)
|
|
@mock.patch.object(disk_utils, 'dd',
|
|
autospec=True)
|
|
@mock.patch.object(partition_utils, '_is_disk_larger_than_max_size',
|
|
autospec=True)
|
|
@mock.patch.object(disk_utils, 'fix_gpt_partition',
|
|
autospec=True)
|
|
@mock.patch.object(disk_utils, 'get_partition_table_type',
|
|
autospec=True)
|
|
@mock.patch.object(disk_utils, 'list_partitions',
|
|
autospec=True)
|
|
@mock.patch.object(partition_utils, 'get_labelled_partition',
|
|
autospec=True)
|
|
@mock.patch.object(partition_utils, 'get_configdrive',
|
|
autospec=True)
|
|
def test_create_partition_part_create_fail(self, mock_get_configdrive,
|
|
mock_get_labelled_partition,
|
|
mock_list_partitions,
|
|
mock_table_type,
|
|
mock_fix_gpt_partition,
|
|
mock_disk_exceeds, mock_dd,
|
|
mock_unlink, mock_execute,
|
|
mock_count):
|
|
config_url = 'http://1.2.3.4/cd'
|
|
configdrive_file = '/tmp/xyz'
|
|
configdrive_mb = 10
|
|
|
|
initial_partitions = [{'end': 49152, 'number': 1, 'start': 1,
|
|
'flags': 'boot', 'filesystem': 'ext4',
|
|
'size': 49151},
|
|
{'end': 51099, 'number': 3, 'start': 49153,
|
|
'flags': '', 'filesystem': '', 'size': 2046},
|
|
{'end': 51099, 'number': 5, 'start': 49153,
|
|
'flags': '', 'filesystem': '', 'size': 2046}]
|
|
updated_partitions = [{'end': 49152, 'number': 1, 'start': 1,
|
|
'flags': 'boot', 'filesystem': 'ext4',
|
|
'size': 49151},
|
|
{'end': 51099, 'number': 3, 'start': 49153,
|
|
'flags': '', 'filesystem': '', 'size': 2046},
|
|
{'end': 51099, 'number': 5, 'start': 49153,
|
|
'flags': '', 'filesystem': '', 'size': 2046}]
|
|
mock_get_configdrive.return_value = (configdrive_mb, configdrive_file)
|
|
mock_get_labelled_partition.return_value = None
|
|
mock_disk_exceeds.return_value = False
|
|
mock_list_partitions.side_effect = [initial_partitions,
|
|
initial_partitions,
|
|
updated_partitions]
|
|
# 2 primary partitions, 0 logical partitions
|
|
mock_count.return_value = (2, 0)
|
|
|
|
self.assertRaisesRegex(exception.InstanceDeployFailure,
|
|
'Disk partitioning failed on device',
|
|
partition_utils.create_config_drive_partition,
|
|
self.node_uuid, self.dev, config_url)
|
|
|
|
mock_get_configdrive.assert_called_with(config_url, self.node_uuid)
|
|
mock_execute.assert_has_calls([
|
|
mock.call('parted', '-a', 'optimal', '-s', '--',
|
|
self.dev, 'mkpart', 'primary',
|
|
'fat32', '-64MiB', '-0',
|
|
run_as_root=True),
|
|
mock.call('sync'),
|
|
mock.call('udevadm', 'settle'),
|
|
mock.call('partprobe', self.dev, attempts=10, run_as_root=True),
|
|
mock.call('sgdisk', '-v', self.dev, run_as_root=True),
|
|
])
|
|
|
|
self.assertEqual(2, mock_list_partitions.call_count)
|
|
mock_fix_gpt_partition.assert_called_with(self.dev, self.node_uuid)
|
|
mock_table_type.assert_called_with(self.dev)
|
|
mock_disk_exceeds.assert_called_with(self.dev, self.node_uuid)
|
|
self.assertFalse(mock_dd.called)
|
|
mock_unlink.assert_called_with(configdrive_file)
|
|
mock_count.assert_called_once_with(self.dev)
|
|
|
|
@mock.patch.object(disk_utils, 'count_mbr_partitions', autospec=True)
|
|
@mock.patch.object(utils, 'execute', autospec=True)
|
|
@mock.patch.object(utils, 'unlink_without_raise',
|
|
autospec=True)
|
|
@mock.patch.object(disk_utils, 'dd',
|
|
autospec=True)
|
|
@mock.patch.object(partition_utils, '_is_disk_larger_than_max_size',
|
|
autospec=True)
|
|
@mock.patch.object(disk_utils, 'fix_gpt_partition',
|
|
autospec=True)
|
|
@mock.patch.object(disk_utils, 'get_partition_table_type',
|
|
autospec=True)
|
|
@mock.patch.object(disk_utils, 'list_partitions',
|
|
autospec=True)
|
|
@mock.patch.object(partition_utils, 'get_labelled_partition',
|
|
autospec=True)
|
|
@mock.patch.object(partition_utils, 'get_configdrive',
|
|
autospec=True)
|
|
def test_create_partition_part_create_exc(self, mock_get_configdrive,
|
|
mock_get_labelled_partition,
|
|
mock_list_partitions,
|
|
mock_table_type,
|
|
mock_fix_gpt_partition,
|
|
mock_disk_exceeds, mock_dd,
|
|
mock_unlink, mock_execute,
|
|
mock_count):
|
|
config_url = 'http://1.2.3.4/cd'
|
|
configdrive_file = '/tmp/xyz'
|
|
configdrive_mb = 10
|
|
|
|
initial_partitions = [{'end': 49152, 'number': 1, 'start': 1,
|
|
'flags': 'boot', 'filesystem': 'ext4',
|
|
'size': 49151},
|
|
{'end': 51099, 'number': 3, 'start': 49153,
|
|
'flags': '', 'filesystem': '', 'size': 2046},
|
|
{'end': 51099, 'number': 5, 'start': 49153,
|
|
'flags': '', 'filesystem': '', 'size': 2046}]
|
|
mock_get_configdrive.return_value = (configdrive_mb, configdrive_file)
|
|
mock_get_labelled_partition.return_value = None
|
|
mock_disk_exceeds.return_value = False
|
|
mock_list_partitions.side_effect = [initial_partitions,
|
|
initial_partitions]
|
|
# 2 primary partitions, 0 logical partitions
|
|
mock_count.return_value = (2, 0)
|
|
|
|
mock_execute.side_effect = processutils.ProcessExecutionError
|
|
|
|
self.assertRaisesRegex(exception.InstanceDeployFailure,
|
|
'Failed to create config drive on disk',
|
|
partition_utils.create_config_drive_partition,
|
|
self.node_uuid, self.dev, config_url)
|
|
|
|
mock_get_configdrive.assert_called_with(config_url, self.node_uuid)
|
|
mock_execute.assert_called_with('parted', '-a', 'optimal', '-s', '--',
|
|
self.dev, 'mkpart', 'primary',
|
|
'fat32', '-64MiB', '-0',
|
|
run_as_root=True)
|
|
self.assertEqual(1, mock_list_partitions.call_count)
|
|
mock_fix_gpt_partition.assert_called_with(self.dev, self.node_uuid)
|
|
mock_table_type.assert_called_with(self.dev)
|
|
mock_disk_exceeds.assert_called_with(self.dev, self.node_uuid)
|
|
self.assertFalse(mock_dd.called)
|
|
mock_unlink.assert_called_with(configdrive_file)
|
|
mock_count.assert_called_once_with(self.dev)
|
|
|
|
@mock.patch.object(disk_utils, 'count_mbr_partitions', autospec=True)
|
|
@mock.patch.object(utils, 'unlink_without_raise',
|
|
autospec=True)
|
|
@mock.patch.object(disk_utils, 'dd',
|
|
autospec=True)
|
|
@mock.patch.object(disk_utils, 'fix_gpt_partition',
|
|
autospec=True)
|
|
@mock.patch.object(disk_utils, 'get_partition_table_type',
|
|
autospec=True)
|
|
@mock.patch.object(disk_utils, 'list_partitions',
|
|
autospec=True)
|
|
@mock.patch.object(partition_utils, 'get_labelled_partition',
|
|
autospec=True)
|
|
@mock.patch.object(partition_utils, 'get_configdrive',
|
|
autospec=True)
|
|
def test_create_partition_num_parts_exceed(self, mock_get_configdrive,
|
|
mock_get_labelled_partition,
|
|
mock_list_partitions,
|
|
mock_table_type,
|
|
mock_fix_gpt_partition,
|
|
mock_dd, mock_unlink,
|
|
mock_count):
|
|
config_url = 'http://1.2.3.4/cd'
|
|
configdrive_file = '/tmp/xyz'
|
|
configdrive_mb = 10
|
|
|
|
partitions = [{'end': 49152, 'number': 1, 'start': 1,
|
|
'flags': 'boot', 'filesystem': 'ext4',
|
|
'size': 49151},
|
|
{'end': 51099, 'number': 2, 'start': 49153,
|
|
'flags': '', 'filesystem': '', 'size': 2046},
|
|
{'end': 51099, 'number': 3, 'start': 49153,
|
|
'flags': '', 'filesystem': '', 'size': 2046},
|
|
{'end': 51099, 'number': 4, 'start': 49153,
|
|
'flags': '', 'filesystem': '', 'size': 2046}]
|
|
mock_get_configdrive.return_value = (configdrive_mb, configdrive_file)
|
|
mock_get_labelled_partition.return_value = None
|
|
mock_list_partitions.side_effect = [partitions, partitions]
|
|
# 4 primary partitions, 0 logical partitions
|
|
mock_count.return_value = (4, 0)
|
|
|
|
self.assertRaisesRegex(exception.InstanceDeployFailure,
|
|
'Config drive cannot be created for node',
|
|
partition_utils.create_config_drive_partition,
|
|
self.node_uuid, self.dev, config_url)
|
|
|
|
mock_get_configdrive.assert_called_with(config_url, self.node_uuid)
|
|
self.assertEqual(1, mock_list_partitions.call_count)
|
|
mock_fix_gpt_partition.assert_called_with(self.dev, self.node_uuid)
|
|
mock_table_type.assert_called_with(self.dev)
|
|
self.assertFalse(mock_dd.called)
|
|
mock_unlink.assert_called_with(configdrive_file)
|
|
mock_count.assert_called_once_with(self.dev)
|
|
|
|
@mock.patch.object(utils, 'execute', autospec=True)
|
|
@mock.patch.object(utils, 'unlink_without_raise',
|
|
autospec=True)
|
|
@mock.patch.object(partition_utils, 'get_labelled_partition',
|
|
autospec=True)
|
|
@mock.patch.object(partition_utils, 'get_configdrive',
|
|
autospec=True)
|
|
def test_create_partition_conf_drive_sz_exceed(self, mock_get_configdrive,
|
|
mock_get_labelled_partition,
|
|
mock_unlink, mock_execute):
|
|
config_url = 'http://1.2.3.4/cd'
|
|
configdrive_file = '/tmp/xyz'
|
|
configdrive_mb = 65
|
|
|
|
mock_get_configdrive.return_value = (configdrive_mb, configdrive_file)
|
|
mock_get_labelled_partition.return_value = None
|
|
|
|
self.assertRaisesRegex(exception.InstanceDeployFailure,
|
|
'Config drive size exceeds maximum limit',
|
|
partition_utils.create_config_drive_partition,
|
|
self.node_uuid, self.dev, config_url)
|
|
|
|
mock_get_configdrive.assert_called_with(config_url, self.node_uuid)
|
|
mock_unlink.assert_called_with(configdrive_file)
|
|
|
|
@mock.patch.object(disk_utils, 'count_mbr_partitions', autospec=True)
|
|
@mock.patch.object(utils, 'execute', autospec=True)
|
|
@mock.patch.object(utils, 'unlink_without_raise',
|
|
autospec=True)
|
|
@mock.patch.object(disk_utils, 'fix_gpt_partition',
|
|
autospec=True)
|
|
@mock.patch.object(disk_utils, 'get_partition_table_type',
|
|
autospec=True)
|
|
@mock.patch.object(partition_utils, 'get_labelled_partition',
|
|
autospec=True)
|
|
@mock.patch.object(partition_utils, 'get_configdrive',
|
|
autospec=True)
|
|
def test_create_partition_conf_drive_error_counting(
|
|
self, mock_get_configdrive, mock_get_labelled_partition,
|
|
mock_table_type, mock_fix_gpt_partition,
|
|
mock_unlink, mock_execute, mock_count):
|
|
config_url = 'http://1.2.3.4/cd'
|
|
configdrive_file = '/tmp/xyz'
|
|
configdrive_mb = 10
|
|
|
|
mock_get_configdrive.return_value = (configdrive_mb, configdrive_file)
|
|
mock_get_labelled_partition.return_value = None
|
|
mock_count.side_effect = ValueError('Booooom')
|
|
|
|
self.assertRaisesRegex(exception.InstanceDeployFailure,
|
|
'Failed to check the number of primary ',
|
|
partition_utils.create_config_drive_partition,
|
|
self.node_uuid, self.dev, config_url)
|
|
|
|
mock_get_configdrive.assert_called_with(config_url, self.node_uuid)
|
|
mock_unlink.assert_called_with(configdrive_file)
|
|
mock_fix_gpt_partition.assert_called_with(self.dev, self.node_uuid)
|
|
mock_table_type.assert_called_with(self.dev)
|
|
mock_count.assert_called_once_with(self.dev)
|
|
|
|
|
|
# NOTE(TheJulia): trigger_device_rescan is systemwide thus pointless
|
|
# to execute in the file test case. Also, CI unit test jobs lack sgdisk.
|
|
@mock.patch.object(disk_utils, 'trigger_device_rescan', lambda *_: None)
|
|
@mock.patch.object(utils, 'wait_for_disk_to_become_available', lambda *_: None)
|
|
@mock.patch.object(disk_utils, 'is_block_device', lambda d: True)
|
|
@mock.patch.object(disk_utils, 'block_uuid', lambda p: 'uuid')
|
|
@mock.patch.object(disk_utils, 'dd', lambda *_: None)
|
|
@mock.patch.object(disk_utils, 'convert_image', lambda *_: None)
|
|
@mock.patch.object(utils, 'mkfs', lambda fs, path, label=None: None)
|
|
# NOTE(dtantsur): destroy_disk_metadata resets file size, disabling it
|
|
@mock.patch.object(disk_utils, 'destroy_disk_metadata', lambda *_: None)
|
|
class RealFilePartitioningTestCase(base.IronicAgentTest):
|
|
"""This test applies some real-world partitioning scenario to a file.
|
|
|
|
This test covers the whole partitioning, mocking everything not possible
|
|
on a file. That helps us assure, that we do all partitioning math properly
|
|
and also conducts integration testing of DiskPartitioner.
|
|
"""
|
|
|
|
# Allow calls to utils.execute() and related functions
|
|
block_execute = False
|
|
|
|
def setUp(self):
|
|
super(RealFilePartitioningTestCase, self).setUp()
|
|
try:
|
|
utils.execute('parted', '--version')
|
|
except OSError as exc:
|
|
self.skipTest('parted utility was not found: %s' % exc)
|
|
self.file = tempfile.NamedTemporaryFile(delete=False)
|
|
# NOTE(ifarkas): the file needs to be closed, so fuser won't report
|
|
# any usage
|
|
self.file.close()
|
|
# NOTE(dtantsur): 20 MiB file with zeros
|
|
utils.execute('dd', 'if=/dev/zero', 'of=%s' % self.file.name,
|
|
'bs=1', 'count=0', 'seek=20MiB')
|
|
|
|
@staticmethod
|
|
def _run_without_root(func, *args, **kwargs):
|
|
"""Make sure root is not required when using utils.execute."""
|
|
real_execute = utils.execute
|
|
|
|
def fake_execute(*cmd, **kwargs):
|
|
kwargs['run_as_root'] = False
|
|
return real_execute(*cmd, **kwargs)
|
|
|
|
with mock.patch.object(utils, 'execute', fake_execute):
|
|
return func(*args, **kwargs)
|
|
|
|
def test_different_sizes(self):
|
|
# NOTE(dtantsur): Keep this list in order with expected partitioning
|
|
fields = ['ephemeral_mb', 'swap_mb', 'root_mb']
|
|
variants = ((0, 0, 12), (4, 2, 8), (0, 4, 10), (5, 0, 10))
|
|
for variant in variants:
|
|
kwargs = dict(zip(fields, variant))
|
|
self._run_without_root(partition_utils.work_on_disk,
|
|
self.file.name, ephemeral_format='ext4',
|
|
node_uuid='', image_path='path', **kwargs)
|
|
part_table = self._run_without_root(
|
|
disk_utils.list_partitions, self.file.name)
|
|
for part, expected_size in zip(part_table, filter(None, variant)):
|
|
self.assertEqual(expected_size, part['size'],
|
|
"comparison failed for %s" % list(variant))
|
|
|
|
def test_whole_disk(self):
|
|
# 6 MiB ephemeral + 3 MiB swap + 9 MiB root + 1 MiB for MBR
|
|
# + 1 MiB MAGIC == 20 MiB whole disk
|
|
# TODO(dtantsur): figure out why we need 'magic' 1 more MiB
|
|
# and why the is different on Ubuntu and Fedora (see below)
|
|
self._run_without_root(partition_utils.work_on_disk, self.file.name,
|
|
root_mb=9, ephemeral_mb=6, swap_mb=3,
|
|
ephemeral_format='ext4', node_uuid='',
|
|
image_path='path')
|
|
part_table = self._run_without_root(
|
|
disk_utils.list_partitions, self.file.name)
|
|
sizes = [part['size'] for part in part_table]
|
|
# NOTE(dtantsur): parted in Ubuntu 12.04 will occupy the last MiB,
|
|
# parted in Fedora 20 won't - thus two possible variants for last part
|
|
self.assertEqual([6, 3], sizes[:2],
|
|
"unexpected partitioning %s" % part_table)
|
|
self.assertIn(sizes[2], (9, 10))
|