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# This file is part of cloud-init. See LICENSE file for license information.
from cloudinit.config import cc_landscape
from cloudinit import (distros, helpers, cloud, util)
from cloudinit.sources import DataSourceNone
from cloudinit.tests.helpers import (FilesystemMockingTestCase, mock,
wrap_and_call)
from configobj import ConfigObj
import logging
LOG = logging.getLogger(__name__)
class TestLandscape(FilesystemMockingTestCase):
with_logs = True
def setUp(self):
super(TestLandscape, self).setUp()
self.new_root = self.tmp_dir()
self.conf = self.tmp_path('client.conf', self.new_root)
self.default_file = self.tmp_path('default_landscape', self.new_root)
def _get_cloud(self, distro):
self.patchUtils(self.new_root)
paths = helpers.Paths({'templates_dir': self.new_root})
cls = distros.fetch(distro)
mydist = cls(distro, {}, paths)
myds = DataSourceNone.DataSourceNone({}, mydist, paths)
return cloud.Cloud(myds, paths, {}, mydist, None)
def test_handler_skips_empty_landscape_cloudconfig(self):
"""Empty landscape cloud-config section does no work."""
mycloud = self._get_cloud('ubuntu')
mycloud.distro = mock.MagicMock()
cfg = {'landscape': {}}
cc_landscape.handle('notimportant', cfg, mycloud, LOG, None)
self.assertFalse(mycloud.distro.install_packages.called)
def test_handler_error_on_invalid_landscape_type(self):
"""Raise an error when landscape configuraiton option is invalid."""
mycloud = self._get_cloud('ubuntu')
cfg = {'landscape': 'wrongtype'}
with self.assertRaises(RuntimeError) as context_manager:
cc_landscape.handle('notimportant', cfg, mycloud, LOG, None)
self.assertIn(
"'landscape' key existed in config, but not a dict",
str(context_manager.exception))
@mock.patch('cloudinit.config.cc_landscape.util')
def test_handler_restarts_landscape_client(self, m_util):
"""handler restarts lansdscape-client after install."""
mycloud = self._get_cloud('ubuntu')
cfg = {'landscape': {'client': {}}}
wrap_and_call(
'cloudinit.config.cc_landscape',
{'LSC_CLIENT_CFG_FILE': {'new': self.conf}},
cc_landscape.handle, 'notimportant', cfg, mycloud, LOG, None)
self.assertEqual(
[mock.call(['service', 'landscape-client', 'restart'])],
m_util.subp.call_args_list)
def test_handler_installs_client_and_creates_config_file(self):
"""Write landscape client.conf and install landscape-client."""
mycloud = self._get_cloud('ubuntu')
cfg = {'landscape': {'client': {}}}
expected = {'client': {
'log_level': 'info',
'url': 'https://landscape.canonical.com/message-system',
'ping_url': 'http://landscape.canonical.com/ping',
'data_path': '/var/lib/landscape/client'}}
mycloud.distro = mock.MagicMock()
wrap_and_call(
'cloudinit.config.cc_landscape',
{'LSC_CLIENT_CFG_FILE': {'new': self.conf},
'LS_DEFAULT_FILE': {'new': self.default_file}},
cc_landscape.handle, 'notimportant', cfg, mycloud, LOG, None)
self.assertEqual(
[mock.call('landscape-client')],
mycloud.distro.install_packages.call_args)
self.assertEqual(expected, dict(ConfigObj(self.conf)))
self.assertIn(
'Wrote landscape config file to {0}'.format(self.conf),
self.logs.getvalue())
default_content = util.load_file(self.default_file)
self.assertEqual('RUN=1\n', default_content)
def test_handler_writes_merged_client_config_file_with_defaults(self):
"""Merge and write options from LSC_CLIENT_CFG_FILE with defaults."""
# Write existing sparse client.conf file
util.write_file(self.conf, '[client]\ncomputer_title = My PC\n')
mycloud = self._get_cloud('ubuntu')
cfg = {'landscape': {'client': {}}}
expected = {'client': {
'log_level': 'info',
'url': 'https://landscape.canonical.com/message-system',
'ping_url': 'http://landscape.canonical.com/ping',
'data_path': '/var/lib/landscape/client',
'computer_title': 'My PC'}}
wrap_and_call(
'cloudinit.config.cc_landscape',
{'LSC_CLIENT_CFG_FILE': {'new': self.conf}},
cc_landscape.handle, 'notimportant', cfg, mycloud, LOG, None)
self.assertEqual(expected, dict(ConfigObj(self.conf)))
self.assertIn(
'Wrote landscape config file to {0}'.format(self.conf),
self.logs.getvalue())
def test_handler_writes_merged_provided_cloudconfig_with_defaults(self):
"""Merge and write options from cloud-config options with defaults."""
# Write empty sparse client.conf file
util.write_file(self.conf, '')
mycloud = self._get_cloud('ubuntu')
cfg = {'landscape': {'client': {'computer_title': 'My PC'}}}
expected = {'client': {
'log_level': 'info',
'url': 'https://landscape.canonical.com/message-system',
'ping_url': 'http://landscape.canonical.com/ping',
'data_path': '/var/lib/landscape/client',
'computer_title': 'My PC'}}
wrap_and_call(
'cloudinit.config.cc_landscape',
{'LSC_CLIENT_CFG_FILE': {'new': self.conf}},
cc_landscape.handle, 'notimportant', cfg, mycloud, LOG, None)
self.assertEqual(expected, dict(ConfigObj(self.conf)))
self.assertIn(
'Wrote landscape config file to {0}'.format(self.conf),
self.logs.getvalue())
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