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# Copyright (c) 2014 Hewlett-Packard Development Company, L.P.
#
# 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 argparse
import copy
import os
import fixtures
import yaml
from os_client_config import cloud_config
from os_client_config import config
from os_client_config import defaults
from os_client_config import exceptions
from os_client_config.tests import base
class TestConfig(base.TestCase):
def test_get_one_cloud(self):
c = config.OpenStackConfig(config_files=[self.cloud_yaml],
vendor_files=[self.vendor_yaml])
cloud = c.get_one_cloud()
self.assertIsInstance(cloud, cloud_config.CloudConfig)
self.assertEqual(cloud.name, '')
def test_get_one_cloud_auth_defaults(self):
c = config.OpenStackConfig(config_files=[self.cloud_yaml])
cc = c.get_one_cloud(cloud='_test-cloud_', auth={'username': 'user'})
self.assertEqual('user', cc.auth['username'])
self.assertEqual(
defaults._defaults['auth_type'],
cc.auth_type,
)
self.assertEqual(
defaults._defaults['identity_api_version'],
cc.identity_api_version,
)
def test_get_one_cloud_auth_override_defaults(self):
default_options = {'auth_type': 'token'}
c = config.OpenStackConfig(config_files=[self.cloud_yaml],
override_defaults=default_options)
cc = c.get_one_cloud(cloud='_test-cloud_', auth={'username': 'user'})
self.assertEqual('user', cc.auth['username'])
self.assertEqual('token', cc.auth_type)
self.assertEqual(
defaults._defaults['identity_api_version'],
cc.identity_api_version,
)
def test_get_one_cloud_with_config_files(self):
c = config.OpenStackConfig(config_files=[self.cloud_yaml],
vendor_files=[self.vendor_yaml])
self.assertIsInstance(c.cloud_config, dict)
self.assertIn('cache', c.cloud_config)
self.assertIsInstance(c.cloud_config['cache'], dict)
self.assertIn('max_age', c.cloud_config['cache'])
self.assertIn('path', c.cloud_config['cache'])
cc = c.get_one_cloud('_test-cloud_')
self._assert_cloud_details(cc)
cc = c.get_one_cloud('_test_cloud_no_vendor')
self._assert_cloud_details(cc)
def test_no_environ(self):
c = config.OpenStackConfig(config_files=[self.cloud_yaml],
vendor_files=[self.vendor_yaml])
self.assertRaises(
exceptions.OpenStackConfigException, c.get_one_cloud, 'envvars')
def test_fallthrough(self):
c = config.OpenStackConfig(config_files=[self.no_yaml],
vendor_files=[self.no_yaml])
for k in os.environ.keys():
if k.startswith('OS_'):
self.useFixture(fixtures.EnvironmentVariable(k))
c.get_one_cloud(cloud='defaults')
def test_get_one_cloud_auth_merge(self):
c = config.OpenStackConfig(config_files=[self.cloud_yaml])
cc = c.get_one_cloud(cloud='_test-cloud_', auth={'username': 'user'})
self.assertEqual('user', cc.auth['username'])
self.assertEqual('testpass', cc.auth['password'])
def test_get_cloud_names(self):
c = config.OpenStackConfig(config_files=[self.cloud_yaml])
self.assertEqual(['_test-cloud_', '_test_cloud_no_vendor'],
sorted(c.get_cloud_names()))
c = config.OpenStackConfig(config_files=[self.no_yaml],
vendor_files=[self.no_yaml])
for k in os.environ.keys():
if k.startswith('OS_'):
self.useFixture(fixtures.EnvironmentVariable(k))
c.get_one_cloud(cloud='defaults')
self.assertEqual(['defaults'], sorted(c.get_cloud_names()))
def test_set_one_cloud_creates_file(self):
config_dir = fixtures.TempDir()
self.useFixture(config_dir)
config_path = os.path.join(config_dir.path, 'clouds.yaml')
config.OpenStackConfig.set_one_cloud(config_path, '_test_cloud_')
self.assertTrue(os.path.isfile(config_path))
with open(config_path) as fh:
self.assertEqual({'clouds': {'_test_cloud_': {}}},
yaml.safe_load(fh))
def test_set_one_cloud_updates_cloud(self):
new_config = {
'cloud': 'new_cloud',
'auth': {
'password': 'newpass'
}
}
resulting_cloud_config = {
'auth': {
'password': 'newpass',
'username': 'testuser'
},
'cloud': 'new_cloud',
'profile': '_test_cloud_in_our_cloud',
'region_name': 'test-region'
}
resulting_config = copy.deepcopy(base.USER_CONF)
resulting_config['clouds']['_test-cloud_'] = resulting_cloud_config
config.OpenStackConfig.set_one_cloud(self.cloud_yaml, '_test-cloud_',
new_config)
with open(self.cloud_yaml) as fh:
written_config = yaml.safe_load(fh)
self.assertEqual(written_config, resulting_config)
class TestConfigArgparse(base.TestCase):
def setUp(self):
super(TestConfigArgparse, self).setUp()
self.options = argparse.Namespace(
region_name='other-test-region',
snack_type='cookie',
)
def test_get_one_cloud_argparse(self):
c = config.OpenStackConfig(config_files=[self.cloud_yaml],
vendor_files=[self.vendor_yaml])
cc = c.get_one_cloud(cloud='_test-cloud_', argparse=self.options)
self._assert_cloud_details(cc)
self.assertEqual(cc.region_name, 'other-test-region')
self.assertEqual(cc.snack_type, 'cookie')
def test_get_one_cloud_just_argparse(self):
c = config.OpenStackConfig(config_files=[self.cloud_yaml],
vendor_files=[self.vendor_yaml])
cc = c.get_one_cloud(cloud='', argparse=self.options)
self.assertIsNone(cc.cloud)
self.assertNotIn('username', cc.auth)
self.assertEqual(cc.region_name, 'other-test-region')
self.assertEqual(cc.snack_type, 'cookie')
def test_get_one_cloud_no_argparse(self):
c = config.OpenStackConfig(config_files=[self.cloud_yaml],
vendor_files=[self.vendor_yaml])
cc = c.get_one_cloud(cloud='_test-cloud_', argparse=None)
self._assert_cloud_details(cc)
self.assertEqual(cc.region_name, 'test-region')
self.assertIsNone(cc.snack_type)
class TestConfigDefault(base.TestCase):
def test_set_no_default(self):
c = config.OpenStackConfig(config_files=[self.cloud_yaml],
vendor_files=[self.vendor_yaml])
cc = c.get_one_cloud(cloud='_test-cloud_', argparse=None)
self._assert_cloud_details(cc)
self.assertEqual(cc.auth_type, 'password')
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