354 lines
14 KiB
Python
354 lines
14 KiB
Python
# vim: tabstop=4 shiftwidth=4 softtabstop=4
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#
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# Copyright 2012 New Dream Network, LLC (DreamHost)
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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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#
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# @author: Mark McClain, DreamHost
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import socket
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import mock
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import testtools
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import webob
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from quantum.agent.metadata import namespace_proxy as ns_proxy
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from quantum.tests import base
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from quantum.common import utils
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class FakeConf(object):
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admin_user = 'quantum'
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admin_password = 'password'
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admin_tenant_name = 'tenant'
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auth_url = 'http://127.0.0.1'
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auth_strategy = 'keystone'
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auth_region = 'region'
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nova_metadata_ip = '9.9.9.9'
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nova_metadata_port = 8775
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metadata_proxy_shared_secret = 'secret'
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class TestUnixDomainHttpConnection(base.BaseTestCase):
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def test_connect(self):
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with mock.patch.object(ns_proxy, 'cfg') as cfg:
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cfg.CONF.metadata_proxy_socket = '/the/path'
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with mock.patch('socket.socket') as socket_create:
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conn = ns_proxy.UnixDomainHTTPConnection('169.254.169.254',
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timeout=3)
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conn.connect()
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socket_create.assert_has_calls([
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mock.call(socket.AF_UNIX, socket.SOCK_STREAM),
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mock.call().settimeout(3),
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mock.call().connect('/the/path')]
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)
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self.assertEqual(conn.timeout, 3)
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class TestNetworkMetadataProxyHandler(base.BaseTestCase):
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def setUp(self):
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super(TestNetworkMetadataProxyHandler, self).setUp()
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self.log_p = mock.patch.object(ns_proxy, 'LOG')
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self.log = self.log_p.start()
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self.addCleanup(self.log_p.stop)
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self.handler = ns_proxy.NetworkMetadataProxyHandler('router_id')
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def test_call(self):
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req = mock.Mock(headers={})
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with mock.patch.object(self.handler, '_proxy_request') as proxy_req:
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proxy_req.return_value = 'value'
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retval = self.handler(req)
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self.assertEqual(retval, 'value')
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proxy_req.assert_called_once_with(req.remote_addr,
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req.method,
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req.path_info,
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req.query_string,
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req.body)
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def test_no_argument_passed_to_init(self):
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with testtools.ExpectedException(ValueError):
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ns_proxy.NetworkMetadataProxyHandler()
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def test_call_internal_server_error(self):
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req = mock.Mock(headers={})
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with mock.patch.object(self.handler, '_proxy_request') as proxy_req:
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proxy_req.side_effect = Exception
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retval = self.handler(req)
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self.assertIsInstance(retval, webob.exc.HTTPInternalServerError)
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self.assertEqual(len(self.log.mock_calls), 2)
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self.assertTrue(proxy_req.called)
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def test_proxy_request_router_200(self):
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self.handler.router_id = 'router_id'
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resp = mock.Mock(status=200)
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with mock.patch('httplib2.Http') as mock_http:
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mock_http.return_value.request.return_value = (resp, 'content')
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retval = self.handler._proxy_request('192.168.1.1',
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'GET',
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'/latest/meta-data',
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'',
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'')
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mock_http.assert_has_calls([
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mock.call().request(
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'http://169.254.169.254/latest/meta-data',
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method='GET',
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headers={
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'X-Forwarded-For': '192.168.1.1',
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'X-Quantum-Router-ID': 'router_id'
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},
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connection_type=ns_proxy.UnixDomainHTTPConnection,
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body=''
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)]
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)
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self.assertEqual(retval, 'content')
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def test_proxy_request_network_200(self):
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self.handler.network_id = 'network_id'
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resp = mock.Mock(status=200)
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with mock.patch('httplib2.Http') as mock_http:
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mock_http.return_value.request.return_value = (resp, 'content')
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retval = self.handler._proxy_request('192.168.1.1',
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'GET',
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'/latest/meta-data',
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'',
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'')
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mock_http.assert_has_calls([
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mock.call().request(
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'http://169.254.169.254/latest/meta-data',
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method='GET',
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headers={
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'X-Forwarded-For': '192.168.1.1',
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'X-Quantum-Network-ID': 'network_id'
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},
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connection_type=ns_proxy.UnixDomainHTTPConnection,
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body=''
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)]
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)
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self.assertEqual(retval, 'content')
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def test_proxy_request_network_404(self):
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self.handler.network_id = 'network_id'
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resp = mock.Mock(status=404)
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with mock.patch('httplib2.Http') as mock_http:
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mock_http.return_value.request.return_value = (resp, '')
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retval = self.handler._proxy_request('192.168.1.1',
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'GET',
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'/latest/meta-data',
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'',
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'')
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mock_http.assert_has_calls([
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mock.call().request(
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'http://169.254.169.254/latest/meta-data',
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method='GET',
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headers={
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'X-Forwarded-For': '192.168.1.1',
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'X-Quantum-Network-ID': 'network_id'
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},
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connection_type=ns_proxy.UnixDomainHTTPConnection,
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body=''
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)]
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)
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self.assertIsInstance(retval, webob.exc.HTTPNotFound)
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def test_proxy_request_network_409(self):
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self.handler.network_id = 'network_id'
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resp = mock.Mock(status=409)
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with mock.patch('httplib2.Http') as mock_http:
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mock_http.return_value.request.return_value = (resp, '')
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retval = self.handler._proxy_request('192.168.1.1',
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'POST',
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'/latest/meta-data',
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'',
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'')
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mock_http.assert_has_calls([
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mock.call().request(
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'http://169.254.169.254/latest/meta-data',
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method='POST',
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headers={
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'X-Forwarded-For': '192.168.1.1',
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'X-Quantum-Network-ID': 'network_id'
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},
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connection_type=ns_proxy.UnixDomainHTTPConnection,
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body=''
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)]
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)
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self.assertIsInstance(retval, webob.exc.HTTPConflict)
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def test_proxy_request_network_500(self):
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self.handler.network_id = 'network_id'
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resp = mock.Mock(status=500)
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with mock.patch('httplib2.Http') as mock_http:
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mock_http.return_value.request.return_value = (resp, '')
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retval = self.handler._proxy_request('192.168.1.1',
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'GET',
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'/latest/meta-data',
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'',
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'')
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mock_http.assert_has_calls([
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mock.call().request(
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'http://169.254.169.254/latest/meta-data',
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method='GET',
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headers={
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'X-Forwarded-For': '192.168.1.1',
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'X-Quantum-Network-ID': 'network_id'
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},
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connection_type=ns_proxy.UnixDomainHTTPConnection,
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body=''
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)]
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)
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self.assertIsInstance(retval, webob.exc.HTTPInternalServerError)
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def test_proxy_request_network_418(self):
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self.handler.network_id = 'network_id'
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resp = mock.Mock(status=418)
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with mock.patch('httplib2.Http') as mock_http:
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mock_http.return_value.request.return_value = (resp, '')
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with testtools.ExpectedException(Exception):
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self.handler._proxy_request('192.168.1.1',
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'GET',
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'/latest/meta-data',
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'',
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'')
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mock_http.assert_has_calls([
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mock.call().request(
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'http://169.254.169.254/latest/meta-data',
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method='GET',
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headers={
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'X-Forwarded-For': '192.168.1.1',
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'X-Quantum-Network-ID': 'network_id'
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},
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connection_type=ns_proxy.UnixDomainHTTPConnection,
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body=''
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)]
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)
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def test_proxy_request_network_exception(self):
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self.handler.network_id = 'network_id'
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resp = mock.Mock(status=500)
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with mock.patch('httplib2.Http') as mock_http:
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mock_http.return_value.request.side_effect = Exception
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with testtools.ExpectedException(Exception):
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self.handler._proxy_request('192.168.1.1',
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'GET',
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'/latest/meta-data',
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'',
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'')
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mock_http.assert_has_calls([
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mock.call().request(
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'http://169.254.169.254/latest/meta-data',
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method='GET',
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headers={
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'X-Forwarded-For': '192.168.1.1',
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'X-Quantum-Network-ID': 'network_id'
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},
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connection_type=ns_proxy.UnixDomainHTTPConnection,
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body=''
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)]
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)
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class TestProxyDaemon(base.BaseTestCase):
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def test_init(self):
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with mock.patch('quantum.agent.linux.daemon.Pidfile') as pf:
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pd = ns_proxy.ProxyDaemon('pidfile', 9697, 'net_id', 'router_id')
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self.assertEqual(pd.router_id, 'router_id')
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self.assertEqual(pd.network_id, 'net_id')
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def test_run(self):
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with mock.patch('quantum.agent.linux.daemon.Pidfile') as pf:
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with mock.patch('quantum.wsgi.Server') as Server:
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pd = ns_proxy.ProxyDaemon('pidfile', 9697, 'net_id',
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'router_id')
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pd.run()
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Server.assert_has_calls([
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mock.call('quantum-network-metadata-proxy'),
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mock.call().start(mock.ANY, 9697),
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mock.call().wait()]
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)
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def test_main(self):
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with mock.patch.object(ns_proxy, 'ProxyDaemon') as daemon:
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with mock.patch('eventlet.monkey_patch') as eventlet:
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with mock.patch.object(ns_proxy, 'config') as config:
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with mock.patch.object(ns_proxy, 'cfg') as cfg:
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with mock.patch.object(utils, 'cfg') as utils_cfg:
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cfg.CONF.router_id = 'router_id'
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cfg.CONF.network_id = None
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cfg.CONF.metadata_port = 9697
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cfg.CONF.pid_file = 'pidfile'
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cfg.CONF.daemonize = True
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utils_cfg.CONF.log_opt_values.return_value = None
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ns_proxy.main()
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self.assertTrue(eventlet.called)
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self.assertTrue(config.setup_logging.called)
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daemon.assert_has_calls([
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mock.call('pidfile', 9697,
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router_id='router_id',
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network_id=None),
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mock.call().start()]
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)
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def test_main_dont_fork(self):
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with mock.patch.object(ns_proxy, 'ProxyDaemon') as daemon:
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with mock.patch('eventlet.monkey_patch') as eventlet:
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with mock.patch.object(ns_proxy, 'config') as config:
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with mock.patch.object(ns_proxy, 'cfg') as cfg:
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with mock.patch.object(utils, 'cfg') as utils_cfg:
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cfg.CONF.router_id = 'router_id'
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cfg.CONF.network_id = None
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cfg.CONF.metadata_port = 9697
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cfg.CONF.pid_file = 'pidfile'
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cfg.CONF.daemonize = False
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utils_cfg.CONF.log_opt_values.return_value = None
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ns_proxy.main()
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self.assertTrue(eventlet.called)
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self.assertTrue(config.setup_logging.called)
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daemon.assert_has_calls([
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mock.call('pidfile', 9697,
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router_id='router_id',
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network_id=None),
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mock.call().run()]
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)
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