480 lines
17 KiB
Python
480 lines
17 KiB
Python
# 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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"""Tests for nova websocketproxy."""
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import mock
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import socket
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from nova.console.securityproxy import base
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from nova.console import websocketproxy
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from nova import exception
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from nova import test
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class NovaProxyRequestHandlerBaseTestCase(test.NoDBTestCase):
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def setUp(self):
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super(NovaProxyRequestHandlerBaseTestCase, self).setUp()
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self.flags(allowed_origins=['allowed-origin-example-1.net',
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'allowed-origin-example-2.net'],
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group='console')
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self.server = websocketproxy.NovaWebSocketProxy()
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self.wh = websocketproxy.NovaProxyRequestHandlerBase()
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self.wh.server = self.server
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self.wh.socket = mock.MagicMock()
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self.wh.msg = mock.MagicMock()
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self.wh.do_proxy = mock.MagicMock()
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self.wh.headers = mock.MagicMock()
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fake_header = {
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'cookie': 'token="123-456-789"',
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'Origin': 'https://example.net:6080',
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'Host': 'example.net:6080',
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}
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fake_header_ipv6 = {
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'cookie': 'token="123-456-789"',
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'Origin': 'https://[2001:db8::1]:6080',
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'Host': '[2001:db8::1]:6080',
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}
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fake_header_bad_token = {
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'cookie': 'token="XXX"',
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'Origin': 'https://example.net:6080',
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'Host': 'example.net:6080',
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}
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fake_header_bad_origin = {
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'cookie': 'token="123-456-789"',
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'Origin': 'https://bad-origin-example.net:6080',
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'Host': 'example.net:6080',
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}
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fake_header_allowed_origin = {
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'cookie': 'token="123-456-789"',
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'Origin': 'https://allowed-origin-example-2.net:6080',
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'Host': 'example.net:6080',
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}
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fake_header_blank_origin = {
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'cookie': 'token="123-456-789"',
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'Origin': '',
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'Host': 'example.net:6080',
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}
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fake_header_no_origin = {
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'cookie': 'token="123-456-789"',
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'Host': 'example.net:6080',
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}
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fake_header_http = {
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'cookie': 'token="123-456-789"',
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'Origin': 'http://example.net:6080',
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'Host': 'example.net:6080',
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}
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fake_header_malformed_cookie = {
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'cookie': '?=!; token="123-456-789"',
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'Origin': 'https://example.net:6080',
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'Host': 'example.net:6080',
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}
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@mock.patch('nova.consoleauth.rpcapi.ConsoleAuthAPI.check_token')
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def test_new_websocket_client(self, check_token):
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check_token.return_value = {
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'host': 'node1',
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'port': '10000',
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'console_type': 'novnc',
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'access_url': 'https://example.net:6080'
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}
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self.wh.socket.return_value = '<socket>'
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self.wh.path = "http://127.0.0.1/?token=123-456-789"
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self.wh.headers = self.fake_header
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self.wh.new_websocket_client()
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check_token.assert_called_with(mock.ANY, token="123-456-789")
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self.wh.socket.assert_called_with('node1', 10000, connect=True)
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self.wh.do_proxy.assert_called_with('<socket>')
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# ensure that token is masked when logged
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connection_info = self.wh.msg.mock_calls[0][1][1]
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self.assertEqual('***', connection_info['token'])
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@mock.patch('nova.consoleauth.rpcapi.ConsoleAuthAPI.check_token')
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def test_new_websocket_client_ipv6_url(self, check_token):
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check_token.return_value = {
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'host': 'node1',
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'port': '10000',
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'console_type': 'novnc',
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'access_url': 'https://[2001:db8::1]:6080'
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}
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self.wh.socket.return_value = '<socket>'
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self.wh.path = "http://[2001:db8::1]/?token=123-456-789"
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self.wh.headers = self.fake_header_ipv6
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self.wh.new_websocket_client()
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check_token.assert_called_with(mock.ANY, token="123-456-789")
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self.wh.socket.assert_called_with('node1', 10000, connect=True)
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self.wh.do_proxy.assert_called_with('<socket>')
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@mock.patch('nova.consoleauth.rpcapi.ConsoleAuthAPI.check_token')
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def test_new_websocket_client_token_invalid(self, check_token):
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check_token.return_value = False
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self.wh.path = "http://127.0.0.1/?token=XXX"
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self.wh.headers = self.fake_header_bad_token
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self.assertRaises(exception.InvalidToken,
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self.wh.new_websocket_client)
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check_token.assert_called_with(mock.ANY, token="XXX")
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@mock.patch('nova.consoleauth.rpcapi.ConsoleAuthAPI.check_token')
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def test_new_websocket_client_internal_access_path(self, check_token):
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check_token.return_value = {
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'host': 'node1',
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'port': '10000',
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'internal_access_path': 'vmid',
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'console_type': 'novnc',
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'access_url': 'https://example.net:6080'
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}
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tsock = mock.MagicMock()
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tsock.recv.return_value = "HTTP/1.1 200 OK\r\n\r\n"
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self.wh.socket.return_value = tsock
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self.wh.path = "http://127.0.0.1/?token=123-456-789"
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self.wh.headers = self.fake_header
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self.wh.new_websocket_client()
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check_token.assert_called_with(mock.ANY, token="123-456-789")
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self.wh.socket.assert_called_with('node1', 10000, connect=True)
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tsock.send.assert_called_with(test.MatchType(bytes))
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self.wh.do_proxy.assert_called_with(tsock)
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@mock.patch('nova.consoleauth.rpcapi.ConsoleAuthAPI.check_token')
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def test_new_websocket_client_internal_access_path_err(self, check_token):
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check_token.return_value = {
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'host': 'node1',
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'port': '10000',
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'internal_access_path': 'xxx',
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'console_type': 'novnc',
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'access_url': 'https://example.net:6080'
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}
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tsock = mock.MagicMock()
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tsock.recv.return_value = "HTTP/1.1 500 Internal Server Error\r\n\r\n"
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self.wh.socket.return_value = tsock
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self.wh.path = "http://127.0.0.1/?token=123-456-789"
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self.wh.headers = self.fake_header
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self.assertRaises(exception.InvalidConnectionInfo,
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self.wh.new_websocket_client)
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check_token.assert_called_with(mock.ANY, token="123-456-789")
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@mock.patch('nova.consoleauth.rpcapi.ConsoleAuthAPI.check_token')
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def test_new_websocket_client_internal_access_path_rfb(self, check_token):
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check_token.return_value = {
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'host': 'node1',
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'port': '10000',
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'internal_access_path': 'vmid',
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'console_type': 'novnc',
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'access_url': 'https://example.net:6080'
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}
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tsock = mock.MagicMock()
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HTTP_RESP = "HTTP/1.1 200 OK\r\n\r\n"
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RFB_MSG = "RFB 003.003\n"
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# RFB negotiation message may arrive earlier.
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tsock.recv.side_effect = [HTTP_RESP + RFB_MSG,
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HTTP_RESP]
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self.wh.socket.return_value = tsock
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self.wh.path = "http://127.0.0.1/?token=123-456-789"
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self.wh.headers = self.fake_header
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self.wh.new_websocket_client()
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check_token.assert_called_with(mock.ANY, token="123-456-789")
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self.wh.socket.assert_called_with('node1', 10000, connect=True)
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tsock.recv.assert_has_calls([mock.call(4096, socket.MSG_PEEK),
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mock.call(len(HTTP_RESP))])
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self.wh.do_proxy.assert_called_with(tsock)
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@mock.patch.object(websocketproxy, 'sys')
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@mock.patch('nova.consoleauth.rpcapi.ConsoleAuthAPI.check_token')
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def test_new_websocket_client_py273_good_scheme(
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self, check_token, mock_sys):
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mock_sys.version_info.return_value = (2, 7, 3)
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check_token.return_value = {
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'host': 'node1',
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'port': '10000',
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'console_type': 'novnc',
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'access_url': 'https://example.net:6080'
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}
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self.wh.socket.return_value = '<socket>'
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self.wh.path = "http://127.0.0.1/?token=123-456-789"
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self.wh.headers = self.fake_header
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self.wh.new_websocket_client()
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check_token.assert_called_with(mock.ANY, token="123-456-789")
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self.wh.socket.assert_called_with('node1', 10000, connect=True)
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self.wh.do_proxy.assert_called_with('<socket>')
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@mock.patch.object(websocketproxy, 'sys')
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@mock.patch('nova.consoleauth.rpcapi.ConsoleAuthAPI.check_token')
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def test_new_websocket_client_py273_special_scheme(
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self, check_token, mock_sys):
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mock_sys.version_info = (2, 7, 3)
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check_token.return_value = {
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'host': 'node1',
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'port': '10000',
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'console_type': 'novnc'
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}
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self.wh.socket.return_value = '<socket>'
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self.wh.path = "ws://127.0.0.1/?token=123-456-789"
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self.wh.headers = self.fake_header
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self.assertRaises(exception.NovaException,
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self.wh.new_websocket_client)
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@mock.patch('socket.getfqdn')
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def test_address_string_doesnt_do_reverse_dns_lookup(self, getfqdn):
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request_mock = mock.MagicMock()
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request_mock.makefile().readline.side_effect = [
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b'GET /vnc.html?token=123-456-789 HTTP/1.1\r\n',
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b''
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]
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server_mock = mock.MagicMock()
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client_address = ('8.8.8.8', 54321)
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handler = websocketproxy.NovaProxyRequestHandler(
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request_mock, client_address, server_mock)
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handler.log_message('log message using client address context info')
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self.assertFalse(getfqdn.called) # no reverse dns look up
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self.assertEqual(handler.address_string(), '8.8.8.8') # plain address
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@mock.patch('nova.consoleauth.rpcapi.ConsoleAuthAPI.check_token')
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def test_new_websocket_client_novnc_bad_origin_header(self, check_token):
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check_token.return_value = {
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'host': 'node1',
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'port': '10000',
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'console_type': 'novnc'
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}
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self.wh.path = "http://127.0.0.1/"
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self.wh.headers = self.fake_header_bad_origin
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self.assertRaises(exception.ValidationError,
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self.wh.new_websocket_client)
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@mock.patch('nova.consoleauth.rpcapi.ConsoleAuthAPI.check_token')
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def test_new_websocket_client_novnc_allowed_origin_header(self,
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check_token):
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check_token.return_value = {
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'host': 'node1',
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'port': '10000',
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'console_type': 'novnc',
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'access_url': 'https://example.net:6080'
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}
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self.wh.socket.return_value = '<socket>'
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self.wh.path = "http://127.0.0.1/"
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self.wh.headers = self.fake_header_allowed_origin
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self.wh.new_websocket_client()
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check_token.assert_called_with(mock.ANY, token="123-456-789")
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self.wh.socket.assert_called_with('node1', 10000, connect=True)
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self.wh.do_proxy.assert_called_with('<socket>')
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@mock.patch('nova.consoleauth.rpcapi.ConsoleAuthAPI.check_token')
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def test_new_websocket_client_novnc_blank_origin_header(self, check_token):
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check_token.return_value = {
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'host': 'node1',
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'port': '10000',
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'console_type': 'novnc'
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}
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self.wh.path = "http://127.0.0.1/"
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self.wh.headers = self.fake_header_blank_origin
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self.assertRaises(exception.ValidationError,
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self.wh.new_websocket_client)
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@mock.patch('nova.consoleauth.rpcapi.ConsoleAuthAPI.check_token')
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def test_new_websocket_client_novnc_no_origin_header(self, check_token):
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check_token.return_value = {
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'host': 'node1',
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'port': '10000',
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'console_type': 'novnc'
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}
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self.wh.socket.return_value = '<socket>'
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self.wh.path = "http://127.0.0.1/"
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self.wh.headers = self.fake_header_no_origin
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self.wh.new_websocket_client()
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check_token.assert_called_with(mock.ANY, token="123-456-789")
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self.wh.socket.assert_called_with('node1', 10000, connect=True)
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self.wh.do_proxy.assert_called_with('<socket>')
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@mock.patch('nova.consoleauth.rpcapi.ConsoleAuthAPI.check_token')
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def test_new_websocket_client_novnc_https_origin_proto_http(self,
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check_token):
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check_token.return_value = {
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'host': 'node1',
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'port': '10000',
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'console_type': 'novnc',
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'access_url': 'http://example.net:6080'
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}
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self.wh.path = "https://127.0.0.1/"
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self.wh.headers = self.fake_header
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self.assertRaises(exception.ValidationError,
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self.wh.new_websocket_client)
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@mock.patch('nova.consoleauth.rpcapi.ConsoleAuthAPI.check_token')
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def test_new_websocket_client_novnc_https_origin_proto_ws(self,
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check_token):
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check_token.return_value = {
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'host': 'node1',
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'port': '10000',
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'console_type': 'serial',
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'access_url': 'ws://example.net:6080'
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}
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self.wh.path = "https://127.0.0.1/"
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self.wh.headers = self.fake_header
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self.assertRaises(exception.ValidationError,
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self.wh.new_websocket_client)
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@mock.patch('nova.consoleauth.rpcapi.ConsoleAuthAPI.check_token')
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def test_new_websocket_client_novnc_bad_console_type(self, check_token):
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check_token.return_value = {
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'host': 'node1',
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'port': '10000',
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'console_type': 'bad-console-type'
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}
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self.wh.path = "http://127.0.0.1/"
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self.wh.headers = self.fake_header
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self.assertRaises(exception.ValidationError,
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self.wh.new_websocket_client)
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@mock.patch('nova.consoleauth.rpcapi.ConsoleAuthAPI.check_token')
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def test_malformed_cookie(self, check_token):
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check_token.return_value = {
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'host': 'node1',
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'port': '10000',
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'console_type': 'novnc',
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'access_url': 'https://example.net:6080'
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}
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self.wh.socket.return_value = '<socket>'
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self.wh.path = "http://127.0.0.1/"
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self.wh.headers = self.fake_header_malformed_cookie
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self.wh.new_websocket_client()
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check_token.assert_called_with(mock.ANY, token="123-456-789")
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self.wh.socket.assert_called_with('node1', 10000, connect=True)
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self.wh.do_proxy.assert_called_with('<socket>')
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class NovaWebsocketSecurityProxyTestCase(test.NoDBTestCase):
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def setUp(self):
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super(NovaWebsocketSecurityProxyTestCase, self).setUp()
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self.flags(allowed_origins=['allowed-origin-example-1.net',
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'allowed-origin-example-2.net'],
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group='console')
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self.server = websocketproxy.NovaWebSocketProxy(
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security_proxy=mock.MagicMock(
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spec=base.SecurityProxy)
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)
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self.wh = websocketproxy.NovaProxyRequestHandlerBase()
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self.wh.server = self.server
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self.wh.path = "http://127.0.0.1/?token=123-456-789"
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self.wh.socket = mock.MagicMock()
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self.wh.msg = mock.MagicMock()
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self.wh.do_proxy = mock.MagicMock()
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self.wh.headers = mock.MagicMock()
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def get_header(header):
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if header == 'cookie':
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return 'token="123-456-789"'
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elif header == 'Origin':
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return 'https://example.net:6080'
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elif header == 'Host':
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return 'example.net:6080'
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else:
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return
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self.wh.headers.get = get_header
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@mock.patch('nova.console.websocketproxy.TenantSock.close')
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@mock.patch('nova.console.websocketproxy.TenantSock.finish_up')
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@mock.patch('nova.consoleauth.rpcapi.ConsoleAuthAPI.check_token',
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return_value=True)
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def test_proxy_connect_ok(self, check_token, mock_finish, mock_close):
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check_token.return_value = {
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'host': 'node1',
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'port': '10000',
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'console_type': 'novnc',
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'access_url': 'https://example.net:6080'
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}
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sock = mock.MagicMock(
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spec=websocketproxy.TenantSock)
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self.server.security_proxy.connect.return_value = sock
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self.wh.new_websocket_client()
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self.wh.do_proxy.assert_called_with(sock)
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mock_finish.assert_called_with()
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self.assertEqual(len(mock_close.calls), 0)
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@mock.patch('nova.console.websocketproxy.TenantSock.close')
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@mock.patch('nova.console.websocketproxy.TenantSock.finish_up')
|
|
@mock.patch('nova.consoleauth.rpcapi.ConsoleAuthAPI.check_token',
|
|
return_value=True)
|
|
def test_proxy_connect_err(self, check_token, mock_finish, mock_close):
|
|
check_token.return_value = {
|
|
'host': 'node1',
|
|
'port': '10000',
|
|
'console_type': 'novnc',
|
|
'access_url': 'https://example.net:6080'
|
|
}
|
|
|
|
ex = exception.SecurityProxyNegotiationFailed("Wibble")
|
|
self.server.security_proxy.connect.side_effect = ex
|
|
|
|
self.assertRaises(exception.SecurityProxyNegotiationFailed,
|
|
self.wh.new_websocket_client)
|
|
|
|
self.assertEqual(len(self.wh.do_proxy.calls), 0)
|
|
mock_close.assert_called_with()
|
|
self.assertEqual(len(mock_finish.calls), 0)
|