diff options
Diffstat (limited to 'tests/unittests/test_datasource/test_azure.py')
| -rw-r--r-- | tests/unittests/test_datasource/test_azure.py | 105 |
1 files changed, 88 insertions, 17 deletions
diff --git a/tests/unittests/test_datasource/test_azure.py b/tests/unittests/test_datasource/test_azure.py index 26e8d7d3..e82716eb 100644 --- a/tests/unittests/test_datasource/test_azure.py +++ b/tests/unittests/test_datasource/test_azure.py @@ -1,10 +1,10 @@ # This file is part of cloud-init. See LICENSE file for license information. from cloudinit import helpers -from cloudinit.util import b64e, decode_binary, load_file, write_file from cloudinit.sources import DataSourceAzure as dsaz -from cloudinit.util import find_freebsd_part -from cloudinit.util import get_path_dev_freebsd +from cloudinit.util import (b64e, decode_binary, load_file, write_file, + find_freebsd_part, get_path_dev_freebsd, + MountFailedError) from cloudinit.version import version_string as vs from cloudinit.tests.helpers import (CiTestCase, TestCase, populate_dir, mock, ExitStack, PY26, SkipTest) @@ -95,6 +95,8 @@ class TestAzureDataSource(CiTestCase): self.patches = ExitStack() self.addCleanup(self.patches.close) + self.patches.enter_context(mock.patch.object(dsaz, '_get_random_seed')) + super(TestAzureDataSource, self).setUp() def apply_patches(self, patches): @@ -335,6 +337,18 @@ fdescfs /dev/fd fdescfs rw 0 0 self.assertTrue(ret) self.assertEqual(data['agent_invoked'], '_COMMAND') + def test_sys_cfg_set_never_destroy_ntfs(self): + sys_cfg = {'datasource': {'Azure': { + 'never_destroy_ntfs': 'user-supplied-value'}}} + data = {'ovfcontent': construct_valid_ovf_env(data={}), + 'sys_cfg': sys_cfg} + + dsrc = self._get_ds(data) + ret = self._get_and_setup(dsrc) + self.assertTrue(ret) + self.assertEqual(dsrc.ds_cfg.get(dsaz.DS_CFG_KEY_PRESERVE_NTFS), + 'user-supplied-value') + def test_username_used(self): odata = {'HostName': "myhost", 'UserName': "myuser"} data = {'ovfcontent': construct_valid_ovf_env(data=odata)} @@ -676,6 +690,8 @@ class TestAzureBounce(CiTestCase): mock.MagicMock(return_value={}))) self.patches.enter_context( mock.patch.object(dsaz.util, 'which', lambda x: True)) + self.patches.enter_context( + mock.patch.object(dsaz, '_get_random_seed')) def _dmi_mocks(key): if key == 'system-uuid': @@ -957,7 +973,9 @@ class TestCanDevBeReformatted(CiTestCase): # return sorted by partition number return sorted(ret, key=lambda d: d[0]) - def mount_cb(device, callback): + def mount_cb(device, callback, mtype, update_env_for_mount): + self.assertEqual('ntfs', mtype) + self.assertEqual('C', update_env_for_mount.get('LANG')) p = self.tmp_dir() for f in bypath.get(device).get('files', []): write_file(os.path.join(p, f), content=f) @@ -988,14 +1006,16 @@ class TestCanDevBeReformatted(CiTestCase): '/dev/sda2': {'num': 2}, '/dev/sda3': {'num': 3}, }}}) - value, msg = dsaz.can_dev_be_reformatted("/dev/sda") + value, msg = dsaz.can_dev_be_reformatted("/dev/sda", + preserve_ntfs=False) self.assertFalse(value) self.assertIn("3 or more", msg.lower()) def test_no_partitions_is_false(self): """A disk with no partitions can not be formatted.""" self.patchup({'/dev/sda': {}}) - value, msg = dsaz.can_dev_be_reformatted("/dev/sda") + value, msg = dsaz.can_dev_be_reformatted("/dev/sda", + preserve_ntfs=False) self.assertFalse(value) self.assertIn("not partitioned", msg.lower()) @@ -1007,7 +1027,8 @@ class TestCanDevBeReformatted(CiTestCase): '/dev/sda1': {'num': 1}, '/dev/sda2': {'num': 2, 'fs': 'ext4', 'files': []}, }}}) - value, msg = dsaz.can_dev_be_reformatted("/dev/sda") + value, msg = dsaz.can_dev_be_reformatted("/dev/sda", + preserve_ntfs=False) self.assertFalse(value) self.assertIn("not ntfs", msg.lower()) @@ -1020,7 +1041,8 @@ class TestCanDevBeReformatted(CiTestCase): '/dev/sda2': {'num': 2, 'fs': 'ntfs', 'files': ['secret.txt']}, }}}) - value, msg = dsaz.can_dev_be_reformatted("/dev/sda") + value, msg = dsaz.can_dev_be_reformatted("/dev/sda", + preserve_ntfs=False) self.assertFalse(value) self.assertIn("files on it", msg.lower()) @@ -1032,7 +1054,8 @@ class TestCanDevBeReformatted(CiTestCase): '/dev/sda1': {'num': 1}, '/dev/sda2': {'num': 2, 'fs': 'ntfs', 'files': []}, }}}) - value, msg = dsaz.can_dev_be_reformatted("/dev/sda") + value, msg = dsaz.can_dev_be_reformatted("/dev/sda", + preserve_ntfs=False) self.assertTrue(value) self.assertIn("safe for", msg.lower()) @@ -1043,7 +1066,8 @@ class TestCanDevBeReformatted(CiTestCase): 'partitions': { '/dev/sda1': {'num': 1, 'fs': 'zfs'}, }}}) - value, msg = dsaz.can_dev_be_reformatted("/dev/sda") + value, msg = dsaz.can_dev_be_reformatted("/dev/sda", + preserve_ntfs=False) self.assertFalse(value) self.assertIn("not ntfs", msg.lower()) @@ -1055,9 +1079,14 @@ class TestCanDevBeReformatted(CiTestCase): '/dev/sda1': {'num': 1, 'fs': 'ntfs', 'files': ['file1.txt', 'file2.exe']}, }}}) - value, msg = dsaz.can_dev_be_reformatted("/dev/sda") - self.assertFalse(value) - self.assertIn("files on it", msg.lower()) + with mock.patch.object(dsaz.LOG, 'warning') as warning: + value, msg = dsaz.can_dev_be_reformatted("/dev/sda", + preserve_ntfs=False) + wmsg = warning.call_args[0][0] + self.assertIn("looks like you're using NTFS on the ephemeral disk", + wmsg) + self.assertFalse(value) + self.assertIn("files on it", msg.lower()) def test_one_partition_ntfs_empty_is_true(self): """1 mountable ntfs partition and no files can be formatted.""" @@ -1066,7 +1095,8 @@ class TestCanDevBeReformatted(CiTestCase): 'partitions': { '/dev/sda1': {'num': 1, 'fs': 'ntfs', 'files': []} }}}) - value, msg = dsaz.can_dev_be_reformatted("/dev/sda") + value, msg = dsaz.can_dev_be_reformatted("/dev/sda", + preserve_ntfs=False) self.assertTrue(value) self.assertIn("safe for", msg.lower()) @@ -1078,7 +1108,8 @@ class TestCanDevBeReformatted(CiTestCase): '/dev/sda1': {'num': 1, 'fs': 'ntfs', 'files': ['dataloss_warning_readme.txt']} }}}) - value, msg = dsaz.can_dev_be_reformatted("/dev/sda") + value, msg = dsaz.can_dev_be_reformatted("/dev/sda", + preserve_ntfs=False) self.assertTrue(value) self.assertIn("safe for", msg.lower()) @@ -1093,7 +1124,8 @@ class TestCanDevBeReformatted(CiTestCase): 'num': 1, 'fs': 'ntfs', 'files': [self.warning_file], 'realpath': '/dev/sdb1'} }}}) - value, msg = dsaz.can_dev_be_reformatted(epath) + value, msg = dsaz.can_dev_be_reformatted(epath, + preserve_ntfs=False) self.assertTrue(value) self.assertIn("safe for", msg.lower()) @@ -1112,10 +1144,49 @@ class TestCanDevBeReformatted(CiTestCase): epath + '-part3': {'num': 3, 'fs': 'ext', 'realpath': '/dev/sdb3'} }}}) - value, msg = dsaz.can_dev_be_reformatted(epath) + value, msg = dsaz.can_dev_be_reformatted(epath, + preserve_ntfs=False) self.assertFalse(value) self.assertIn("3 or more", msg.lower()) + def test_ntfs_mount_errors_true(self): + """can_dev_be_reformatted does not fail if NTFS is unknown fstype.""" + self.patchup({ + '/dev/sda': { + 'partitions': { + '/dev/sda1': {'num': 1, 'fs': 'ntfs', 'files': []} + }}}) + + err = ("Unexpected error while running command.\n", + "Command: ['mount', '-o', 'ro,sync', '-t', 'auto', ", + "'/dev/sda1', '/fake-tmp/dir']\n" + "Exit code: 32\n" + "Reason: -\n" + "Stdout: -\n" + "Stderr: mount: unknown filesystem type 'ntfs'") + self.m_mount_cb.side_effect = MountFailedError( + 'Failed mounting %s to %s due to: %s' % + ('/dev/sda', '/fake-tmp/dir', err)) + + value, msg = dsaz.can_dev_be_reformatted('/dev/sda', + preserve_ntfs=False) + self.assertTrue(value) + self.assertIn('cannot mount NTFS, assuming', msg) + + def test_never_destroy_ntfs_config_false(self): + """Normally formattable situation with never_destroy_ntfs set.""" + self.patchup({ + '/dev/sda': { + 'partitions': { + '/dev/sda1': {'num': 1, 'fs': 'ntfs', + 'files': ['dataloss_warning_readme.txt']} + }}}) + value, msg = dsaz.can_dev_be_reformatted("/dev/sda", + preserve_ntfs=True) + self.assertFalse(value) + self.assertIn("config says to never destroy NTFS " + "(datasource.Azure.never_destroy_ntfs)", msg) + class TestAzureNetExists(CiTestCase): |