6c6ef0e11a
This package adds a central place where all the config options of cloudbase-init can be easily maintained. Change-Id: Idfc1aea2d637a0124be17c90bcf98450769bc76f
88 lines
3.4 KiB
Python
88 lines
3.4 KiB
Python
# Copyright 2015 Cloudbase Solutions Srl
|
|
#
|
|
# Licensed under the Apache License, Version 2.0 (the "License"); you may
|
|
# not use this file except in compliance with the License. You may obtain
|
|
# a copy of the License at
|
|
#
|
|
# http://www.apache.org/licenses/LICENSE-2.0
|
|
#
|
|
# Unless required by applicable law or agreed to in writing, software
|
|
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
|
|
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
|
|
# License for the specific language governing permissions and limitations
|
|
# under the License.
|
|
|
|
import unittest
|
|
|
|
try:
|
|
import unittest.mock as mock
|
|
except ImportError:
|
|
import mock
|
|
|
|
from cloudbaseinit import conf as cloudbaseinit_conf
|
|
from cloudbaseinit.tests import testutils
|
|
from cloudbaseinit.utils import hostname
|
|
|
|
CONF = cloudbaseinit_conf.CONF
|
|
|
|
|
|
class HostnameUtilsTest(unittest.TestCase):
|
|
|
|
@testutils.ConfPatcher('netbios_host_name_compatibility', True)
|
|
@mock.patch('platform.node')
|
|
def _test_set_hostname(self, mock_node, new_hostname='hostname',
|
|
expected_new_hostname='hostname',
|
|
hostname_already_set=False):
|
|
mock_osutils = mock.MagicMock()
|
|
mock_osutils.set_host_name.return_value = True
|
|
|
|
if hostname_already_set:
|
|
mock_node.return_value = expected_new_hostname
|
|
else:
|
|
mock_node.return_value = 'fake_old_hostname'
|
|
|
|
(new_hostname, reboot_required) = hostname.set_hostname(
|
|
mock_osutils, new_hostname)
|
|
|
|
if hostname_already_set:
|
|
self.assertFalse(mock_osutils.set_host_name.called)
|
|
else:
|
|
mock_osutils.set_host_name.assert_called_once_with(
|
|
expected_new_hostname)
|
|
|
|
self.assertEqual((new_hostname, reboot_required),
|
|
(expected_new_hostname, not hostname_already_set))
|
|
|
|
def test_execute_hostname_already_set(self):
|
|
self._test_set_hostname(hostname_already_set=True)
|
|
|
|
def test_execute_hostname_to_be_truncated(self):
|
|
new_hostname = 'x' * (hostname.NETBIOS_HOST_NAME_MAX_LEN + 1)
|
|
expected_new_hostname = new_hostname[:-1]
|
|
with testutils.LogSnatcher('cloudbaseinit.utils.'
|
|
'hostname') as snatcher:
|
|
self._test_set_hostname(
|
|
new_hostname=new_hostname,
|
|
expected_new_hostname=expected_new_hostname)
|
|
|
|
expected = [
|
|
'Truncating host name for Netbios compatibility. '
|
|
'Old name: {0}, new name: {1}'.format(
|
|
new_hostname, expected_new_hostname),
|
|
'Setting hostname: xxxxxxxxxxxxxxx'
|
|
]
|
|
self.assertEqual(expected, snatcher.output)
|
|
|
|
def test_execute_no_truncate_needed(self):
|
|
new_hostname = 'x' * hostname.NETBIOS_HOST_NAME_MAX_LEN
|
|
expected_new_hostname = 'x' * hostname.NETBIOS_HOST_NAME_MAX_LEN
|
|
self._test_set_hostname(new_hostname=new_hostname,
|
|
expected_new_hostname=expected_new_hostname)
|
|
|
|
def test_execute_truncate_to_zero(self):
|
|
new_hostname = 'x' * (hostname.NETBIOS_HOST_NAME_MAX_LEN - 1) + '-'
|
|
expected_new_hostname = 'x' * (
|
|
hostname.NETBIOS_HOST_NAME_MAX_LEN - 1) + '0'
|
|
self._test_set_hostname(new_hostname=new_hostname,
|
|
expected_new_hostname=expected_new_hostname)
|