Kolla provides production-ready containers and deployment tools for operating OpenStack clouds
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# 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 copy
import importlib.util
import json
import os.path
import sys
from unittest import mock
from oslotest import base
def load_module(name, path):
module_spec = importlib.util.spec_from_file_location(
name, path
)
module = importlib.util.module_from_spec(module_spec)
module_spec.loader.exec_module(module)
return module
# nasty: to import set_config (not a part of the kolla package)
this_dir = os.path.dirname(sys.modules[__name__].__file__)
set_configs_file = os.path.abspath(
os.path.join(this_dir, '..',
'docker', 'base', 'set_configs.py'))
set_configs = load_module('set_configs', set_configs_file)
class LoadFromFile(base.BaseTestCase):
def test_load_ok(self):
in_config = json.dumps({'command': '/bin/true',
'config_files': {}})
mo = mock.mock_open(read_data=in_config)
with mock.patch.object(set_configs, 'open', mo):
config = set_configs.load_config()
set_configs.copy_config(config)
self.assertEqual([
mock.call('/var/lib/kolla/config_files/config.json'),
mock.call().__enter__(),
mock.call().read(),
mock.call().__exit__(None, None, None),
mock.call('/run_command', 'w+'),
mock.call().__enter__(),
mock.call().write('/bin/true'),
mock.call().__exit__(None, None, None)], mo.mock_calls)
class LoadFromEnv(base.BaseTestCase):
def test_load_ok(self):
in_config = json.dumps({'command': '/bin/true',
'config_files': {}})
mo = mock.mock_open()
with mock.patch.object(set_configs, 'open', mo):
with mock.patch.dict('os.environ', {'KOLLA_CONFIG': in_config}):
config = set_configs.load_config()
set_configs.copy_config(config)
self.assertEqual([mock.call('/run_command', 'w+'),
mock.call().__enter__(),
mock.call().write('/bin/true'),
mock.call().__exit__(None, None, None)],
mo.mock_calls)
FAKE_CONFIG_FILES = [
set_configs.ConfigFile(
'/var/lib/kolla/config_files/bar.conf',
'/foo/bar.conf', 'user1', '0644')
]
FAKE_CONFIG_FILE = FAKE_CONFIG_FILES[0]
class ConfigFileTest(base.BaseTestCase):
@mock.patch('os.path.lexists', return_value=False)
def test_delete_path_not_exists(self, mock_lexists):
config_file = copy.deepcopy(FAKE_CONFIG_FILE)
config_file._delete_path(config_file.dest)
mock_lexists.assert_called_with(config_file.dest)
@mock.patch('os.path.lexists', return_value=True)
@mock.patch('os.path.isdir', return_value=True)
@mock.patch('shutil.rmtree')
def test_delete_path_exist_dir(self,
mock_rmtree,
mock_isdir,
mock_lexists):
config_file = copy.deepcopy(FAKE_CONFIG_FILE)
config_file._delete_path(config_file.dest)
mock_lexists.assert_called_with(config_file.dest)
mock_isdir.assert_called_with(config_file.dest)
mock_rmtree.assert_called_with(config_file.dest)
@mock.patch('os.path.lexists', return_value=True)
@mock.patch('os.path.isdir', return_value=False)
@mock.patch('os.remove')
def test_delete_path_exist_file(self,
mock_remove,
mock_isdir,
mock_lexists):
config_file = copy.deepcopy(FAKE_CONFIG_FILE)
config_file._delete_path(config_file.dest)
mock_lexists.assert_called_with(config_file.dest)
mock_isdir.assert_called_with(config_file.dest)
mock_remove.assert_called_with(config_file.dest)
@mock.patch('shutil.copystat')
@mock.patch('os.stat')
@mock.patch('os.chown')
def test_set_properties_from_file(self,
mock_chown,
mock_stat,
mock_copystat):
stat_result = mock.MagicMock()
mock_stat.return_value = stat_result
config_file = copy.deepcopy(FAKE_CONFIG_FILE)
config_file._set_properties_from_file(config_file.source,
config_file.dest)
mock_copystat.assert_called_with(config_file.source, config_file.dest)
mock_stat.assert_called_with(config_file.source)
mock_chown.assert_called_with(config_file.dest, stat_result.st_uid,
stat_result.st_gid)
@mock.patch('os.chmod')
@mock.patch.object(set_configs, 'handle_permissions')
def test_set_properties_from_conf(self,
mock_handle_permissions,
mock_chmod):
config_file = copy.deepcopy(FAKE_CONFIG_FILE)
config_file._set_properties_from_conf(config_file.dest)
mock_handle_permissions.assert_called_with({'permissions':
[{'owner': 'user1',
'path': config_file.dest,
'perm': '0644'}]})
@mock.patch('glob.glob', return_value=[])
def test_copy_no_source_not_optional(self,
mock_glob):
config_file = copy.deepcopy(FAKE_CONFIG_FILE)
self.assertRaises(set_configs.MissingRequiredSource,
config_file.copy)
@mock.patch('glob.glob', return_value=[])
def test_copy_no_source_optional(self, mock_glob):
config_file = copy.deepcopy(FAKE_CONFIG_FILE)
config_file.optional = True
config_file.copy()
mock_glob.assert_called_with(config_file.source)
@mock.patch.object(set_configs.ConfigFile, '_copy_file')
@mock.patch('os.path.isdir', return_value=False)
@mock.patch.object(set_configs.ConfigFile, '_create_parent_dirs')
@mock.patch.object(set_configs.ConfigFile, '_delete_path')
@mock.patch('glob.glob')
def test_copy_one_source_file(self, mock_glob, mock_delete_path,
mock_create_parent_dirs, mock_isdir,
mock_copy_file):
config_file = copy.deepcopy(FAKE_CONFIG_FILE)
mock_glob.return_value = [config_file.source]
config_file.copy()
mock_glob.assert_called_with(config_file.source)
mock_delete_path.assert_called_with(config_file.dest)
mock_create_parent_dirs.assert_called_with(config_file.dest)
mock_isdir.assert_called_with(config_file.source)
mock_copy_file.assert_called_with(config_file.source,
config_file.dest)
@mock.patch.object(set_configs.ConfigFile, '_merge_directories')
@mock.patch('os.path.isdir', return_value=True)
@mock.patch.object(set_configs.ConfigFile, '_create_parent_dirs')
@mock.patch.object(set_configs.ConfigFile, '_delete_path')
@mock.patch('glob.glob')
def test_copy_one_source_dir(self, mock_glob, mock_delete_path,
mock_create_parent_dirs, mock_isdir,
mock_merge_directories):
config_file = copy.deepcopy(FAKE_CONFIG_FILE)
mock_glob.return_value = [config_file.source]
config_file.copy()
mock_glob.assert_called_with(config_file.source)
mock_delete_path.assert_called_with(config_file.dest)
mock_create_parent_dirs.assert_called_with(config_file.dest)
mock_merge_directories.assert_called_with(config_file.source,
config_file.dest)
@mock.patch.object(set_configs.ConfigFile, '_copy_file')
@mock.patch('os.path.isdir', return_value=False)
@mock.patch.object(set_configs.ConfigFile, '_create_parent_dirs')
@mock.patch.object(set_configs.ConfigFile, '_delete_path')
@mock.patch('glob.glob')
def test_copy_glob_source_file(self, mock_glob, mock_delete_path,
mock_create_parent_dirs, mock_isdir,
mock_copy_file):
config_file = set_configs.ConfigFile(
'/var/lib/kolla/config_files/bar.*', '/foo/', 'user1', '0644')
mock_glob.return_value = ['/var/lib/kolla/config_files/bar.conf',
'/var/lib/kolla/config_files/bar.yml']
config_file.copy()
mock_glob.assert_called_with(config_file.source)
self.assertEqual(mock_delete_path.mock_calls,
[mock.call('/foo/bar.conf'),
mock.call('/foo/bar.yml')])
self.assertEqual(mock_create_parent_dirs.mock_calls,
[mock.call('/foo/bar.conf'),
mock.call('/foo/bar.yml')])
self.assertEqual(mock_isdir.mock_calls,
[mock.call('/var/lib/kolla/config_files/bar.conf'),
mock.call('/var/lib/kolla/config_files/bar.yml')])
self.assertEqual(mock_copy_file.mock_calls,
[mock.call('/var/lib/kolla/config_files/bar.conf',
'/foo/bar.conf'),
mock.call('/var/lib/kolla/config_files/bar.yml',
'/foo/bar.yml')])
@mock.patch.object(set_configs.ConfigFile, '_cmp_file')
@mock.patch('os.path.isdir', return_value=False)
@mock.patch('glob.glob')
def test_check_glob_source_file(self, mock_glob, mock_isdir,
mock_cmp_file):
config_file = set_configs.ConfigFile(
'/var/lib/kolla/config_files/bar.*', '/foo/', 'user1', '0644')
mock_glob.return_value = ['/var/lib/kolla/config_files/bar.conf',
'/var/lib/kolla/config_files/bar.yml']
mock_cmp_file.return_value = True
config_file.check()
self.assertEqual(mock_isdir.mock_calls,
[mock.call('/var/lib/kolla/config_files/bar.conf'),
mock.call('/var/lib/kolla/config_files/bar.yml')])
self.assertEqual(mock_cmp_file.mock_calls,
[mock.call('/var/lib/kolla/config_files/bar.conf',
'/foo/bar.conf'),
mock.call('/var/lib/kolla/config_files/bar.yml',
'/foo/bar.yml')])
@mock.patch.object(set_configs.ConfigFile, '_cmp_file')
@mock.patch('os.path.isdir', return_value=False)
@mock.patch('glob.glob')
def test_check_glob_source_file_no_equal(self, mock_glob, mock_isdir,
mock_cmp_file):
config_file = set_configs.ConfigFile(
'/var/lib/kolla/config_files/bar.*', '/foo/', 'user1', '0644')
mock_glob.return_value = ['/var/lib/kolla/config_files/bar.conf',
'/var/lib/kolla/config_files/bar.yml']
mock_cmp_file.side_effect = [True, False]
self.assertRaises(set_configs.ConfigFileBadState,
config_file.check)
self.assertEqual(mock_isdir.mock_calls,
[mock.call('/var/lib/kolla/config_files/bar.conf'),
mock.call('/var/lib/kolla/config_files/bar.yml')])
self.assertEqual(mock_cmp_file.mock_calls,
[mock.call('/var/lib/kolla/config_files/bar.conf',
'/foo/bar.conf'),
mock.call('/var/lib/kolla/config_files/bar.yml',
'/foo/bar.yml')])
@mock.patch.object(set_configs.ConfigFile, '_cmp_file')
@mock.patch.object(set_configs.ConfigFile, '_cmp_dir')
@mock.patch('os.path.isdir', return_value=False)
@mock.patch('glob.glob')
def test_check_source_dir(self, mock_glob, mock_isdir, mock_cmp_dir,
mock_cmp_file):
config_file = set_configs.ConfigFile(
'/var/lib/kolla/config_files/bar', '/foo', 'user1', '0644')
mock_glob.return_value = ['/var/lib/kolla/config_files/bar']
mock_isdir.return_value = True
mock_cmp_dir.return_value = True
config_file.check()
mock_isdir.assert_called_once_with('/var/lib/kolla/config_files/bar')
mock_cmp_dir.assert_called_once_with(
'/var/lib/kolla/config_files/bar', '/foo')
mock_cmp_file.assert_not_called()
@mock.patch.object(set_configs.ConfigFile, '_cmp_file')
@mock.patch.object(set_configs.ConfigFile, '_cmp_dir')
@mock.patch('os.path.isdir', return_value=False)
@mock.patch('glob.glob')
def test_check_source_dir_no_equal(self, mock_glob, mock_isdir,
mock_cmp_dir, mock_cmp_file):
config_file = set_configs.ConfigFile(
'/var/lib/kolla/config_files/bar', '/foo', 'user1', '0644')
mock_glob.return_value = ['/var/lib/kolla/config_files/bar']
mock_isdir.return_value = True
mock_cmp_dir.return_value = False
self.assertRaises(set_configs.ConfigFileBadState,
config_file.check)
mock_isdir.assert_called_once_with('/var/lib/kolla/config_files/bar')
mock_cmp_dir.assert_called_once_with(
'/var/lib/kolla/config_files/bar', '/foo')
mock_cmp_file.assert_not_called()
@mock.patch('grp.getgrgid', autospec=True)
@mock.patch('pwd.getpwuid', autospec=True)
@mock.patch('os.stat', autospec=True)
@mock.patch('builtins.open', new_callable=mock.mock_open)
@mock.patch('os.path.exists', autospec=True)
def test_cmp_file_opens_both_files_rb(self, mock_os_exists, mock_open,
mock_os_stat, mock_pwd_getpwuid,
mock_grp_getgrgid):
config_file = set_configs.ConfigFile(
'/var/lib/kolla/config_files/bar', '/foo', 'user1', '0644')
mock_os_exists.return_value = True
mock_os_stat.return_value.st_mode = int('0o100644', 8)
mock_pwd_getpwuid.return_value.pw_name = 'user1'
mock_grp_getgrgid.return_value.gr_name = 'user1'
self.assertIs(True,
config_file._cmp_file('/fake/file1', '/fake/file2'))
self.assertEqual([mock.call('/fake/file1', 'rb'),
mock.call('/fake/file2', 'rb')],
mock_open.call_args_list)