123 lines
4.6 KiB
Python
123 lines
4.6 KiB
Python
# Copyright (c) 2016 OpenStack Foundation.
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# All Rights Reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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import mock
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import netaddr
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from neutron.conf.agent.metadata import config as metadata_config
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from oslo_config import fixture as cfg_fixture
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from dragonflow.controller.apps import metadata_service
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from dragonflow.db.models import switch
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from dragonflow.tests import base as tests_base
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from dragonflow.tests.unit import test_app_base
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class TestMetadataServiceApp(test_app_base.DFAppTestBase):
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apps_list = ["metadata_service"]
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def setUp(self):
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super(TestMetadataServiceApp, self).setUp()
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self.meta_app = self.open_flow_app.dispatcher.apps['metadata_service']
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def test_metadata_interface_online(self):
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with mock.patch.object(self.meta_app,
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'_add_tap_metadata_port') as mock_func:
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# Device without mac will not trigger update flow
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self.controller.update(
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switch.SwitchPort(
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id='fake_ovs_port',
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port_num=1,
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name=self.meta_app._interface,
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)
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)
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mock_func.assert_not_called()
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mock_func.reset_mock()
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# Other device update will not trigger update flow
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self.controller.update(
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switch.SwitchPort(
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id='fake_ovs_port',
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port_num=1,
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name='no-interface',
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mac_in_use='aa:bb:cc:dd:ee:ff',
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)
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)
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mock_func.assert_not_called()
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mock_func.reset_mock()
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# Device with mac will trigger update flow
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self.controller.update(
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switch.SwitchPort(
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id='fake_ovs_port',
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port_num=1,
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name=self.meta_app._interface,
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mac_in_use='aa:bb:cc:dd:ee:ff',
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)
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)
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mock_func.assert_called_once_with(1, "aa:bb:cc:dd:ee:ff")
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mock_func.reset_mock()
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# Duplicated updated will not trigger update flow
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self.controller.update(
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switch.SwitchPort(
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id='fake_ovs_port1',
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port_num=1,
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name=self.meta_app._interface,
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mac_in_use='aa:bb:cc:dd:ee:ff',
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)
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)
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mock_func.assert_not_called()
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class TestMetadataServiceProxy(tests_base.BaseTestCase):
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def setUp(self):
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super(TestMetadataServiceProxy, self).setUp()
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self.nb_api = mock.Mock()
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self.cfg = self.useFixture(cfg_fixture.Config())
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self.cfg.register_opts(metadata_config.METADATA_PROXY_HANDLER_OPTS)
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self.cfg.config(nova_metadata_host='nova-host',
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nova_metadata_port=443,
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nova_metadata_protocol='https')
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self.proxy = metadata_service.DFMetadataProxyHandler(self.cfg.conf,
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self.nb_api)
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def test_proxy_get_headers(self):
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req = mock.Mock()
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req.remote_addr = '128.0.0.3'
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req.headers = {}
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lport = mock.Mock()
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lport.topic = 'tenant1'
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lport.device_id = 'device_id1'
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lport.ip = netaddr.IPAddress('10.0.0.3')
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lport.unique_key = 3
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self.nb_api.get_all.return_value = [lport]
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with mock.patch.object(self.proxy, '_sign_instance_id') as sign:
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sign.return_value = 'instance_id'
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headers = self.proxy.get_headers(req)
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self.assertEqual({
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'X-Forwarded-For': '10.0.0.3',
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'X-Tenant-ID': 'tenant1',
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'X-Instance-ID': 'device_id1',
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'X-Instance-ID-Signature': 'instance_id',
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}, headers)
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def test_proxy_get_host(self):
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host = self.proxy.get_host(mock.sentinel)
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self.assertEqual('nova-host:443', host)
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def test_proxy_get_scheme(self):
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scheme = self.proxy.get_scheme(mock.sentinel)
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self.assertEqual('https', scheme)
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