kuryr-libnetwork/kuryr_libnetwork/tests/unit/test_config.py

111 lines
4.6 KiB
Python

# 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 ddt
import mock
import os
from six.moves.urllib import parse
import sys
from neutronclient.common import exceptions as n_exceptions
from kuryr.lib import exceptions
from kuryr_libnetwork import config
from kuryr_libnetwork import controllers
from kuryr_libnetwork.server import start
from kuryr_libnetwork.tests.unit import base
@ddt.ddt
class ConfigurationTest(base.TestKuryrBase):
def test_defaults(self):
basepath = os.path.abspath(os.path.join(os.path.dirname(__file__),
'../../..'))
self.assertEqual(basepath,
config.CONF.pybasedir)
self.assertEqual('/usr/libexec/kuryr',
config.CONF.bindir)
self.assertEqual('http://127.0.0.1:23750',
config.CONF.kuryr_uri)
self.assertEqual('kuryr',
config.CONF.neutron.default_subnetpool_v4)
self.assertEqual('kuryr6',
config.CONF.neutron.default_subnetpool_v6)
self.assertEqual('kuryr_libnetwork.port_driver.drivers.veth',
config.CONF.port_driver)
@mock.patch('kuryr_libnetwork.controllers.check_for_neutron_tag_support')
@mock.patch('kuryr_libnetwork.controllers.check_for_neutron_ext_support')
@mock.patch('kuryr_libnetwork.controllers.neutron_client')
@mock.patch('kuryr_libnetwork.app.run')
def test_start(self, mock_run, mock_neutron_client,
mock_check_neutron_ext_support,
mock_check_for_neutron_tag_support):
with mock.patch.object(sys, 'argv', ['prog']):
start()
kuryr_uri = parse.urlparse(config.CONF.kuryr_uri)
mock_neutron_client.assert_called_once()
mock_check_neutron_ext_support.assert_called_once()
mock_check_for_neutron_tag_support.assert_called_once_with()
mock_run.assert_called_once_with(kuryr_uri.hostname, 23750,
ssl_context=None)
def test_check_for_neutron_ext_support_with_ex(self):
with mock.patch.object(controllers.app.neutron,
'show_extension') as mock_extension:
ext_alias = "subnet_allocation"
err = n_exceptions.NotFound.status_code
ext_not_found_ex = n_exceptions.NeutronClientException(
status_code=err,
message="")
mock_extension.side_effect = ext_not_found_ex
ex = exceptions.MandatoryApiMissing
self.assertRaises(ex, controllers.check_for_neutron_ext_support)
mock_extension.assert_called_once_with(ext_alias)
@mock.patch('kuryr_libnetwork.controllers.app.neutron.show_extension')
def test_check_for_neutron_tag_support_with_modern_ext(self,
mock_extension):
controllers.check_for_neutron_tag_support()
mock_extension.assert_called_once_with('standard-attr-tag')
self.assertTrue(controllers.app.tag)
self.assertTrue(controllers.app.tag_ext)
@mock.patch('kuryr_libnetwork.controllers.app.neutron.show_extension')
@ddt.data({'tag': True, 'tag-ext': True},
{'tag': True, 'tag-ext': False},
{'tag': False, 'tag-ext': True},
{'tag': False, 'tag-ext': False})
def test_check_for_neutron_tag_support_with_legacy_ext(self, ext_matrix,
mock_extension):
err = n_exceptions.NotFound.status_code
ext_not_found_ex = n_exceptions.NeutronClientException(
status_code=err,
message="")
def mock_fn(ext):
if not ext_matrix.get(ext, False):
raise ext_not_found_ex
mock_extension.side_effect = mock_fn
controllers.check_for_neutron_tag_support()
mock_extension.assert_any_call('standard-attr-tag')
mock_extension.assert_any_call('tag')
mock_extension.assert_any_call('tag-ext')
self.assertEqual(controllers.app.tag, ext_matrix['tag'])
self.assertEqual(controllers.app.tag_ext, ext_matrix['tag-ext'])