diff options
Diffstat (limited to 'tests/unittests/test_handler/test_handler_landscape.py')
| -rw-r--r-- | tests/unittests/test_handler/test_handler_landscape.py | 129 |
1 files changed, 129 insertions, 0 deletions
diff --git a/tests/unittests/test_handler/test_handler_landscape.py b/tests/unittests/test_handler/test_handler_landscape.py new file mode 100644 index 00000000..7c247fa9 --- /dev/null +++ b/tests/unittests/test_handler/test_handler_landscape.py @@ -0,0 +1,129 @@ +# This file is part of cloud-init. See LICENSE file for license information. + +from cloudinit.config import cc_landscape +from cloudinit.sources import DataSourceNone +from cloudinit import (distros, helpers, cloud, util) +from ..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()) |