nova/nova/tests/unit/console/test_websocketproxy.py

373 lines
14 KiB
Python

# All Rights Reserved.
#
# 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.
"""Tests for nova websocketproxy."""
import mock
from nova.console import websocketproxy
from nova import exception
from nova import test
class NovaProxyRequestHandlerBaseTestCase(test.NoDBTestCase):
def setUp(self):
super(NovaProxyRequestHandlerBaseTestCase, self).setUp()
self.flags(console_allowed_origins = ['allowed-origin-example-1.net',
'allowed-origin-example-2.net'])
self.wh = websocketproxy.NovaProxyRequestHandlerBase()
self.wh.socket = mock.MagicMock()
self.wh.msg = mock.MagicMock()
self.wh.do_proxy = mock.MagicMock()
self.wh.headers = mock.MagicMock()
def _fake_getheader(self, header):
if header == 'cookie':
return 'token="123-456-789"'
elif header == 'Origin':
return 'https://example.net:6080'
elif header == 'Host':
return 'example.net:6080'
else:
return
def _fake_getheader_ipv6(self, header):
if header == 'cookie':
return 'token="123-456-789"'
elif header == 'Origin':
return 'https://[2001:db8::1]:6080'
elif header == 'Host':
return '[2001:db8::1]:6080'
else:
return
def _fake_getheader_bad_token(self, header):
if header == 'cookie':
return 'token="XXX"'
elif header == 'Origin':
return 'https://example.net:6080'
elif header == 'Host':
return 'example.net:6080'
else:
return
def _fake_getheader_bad_origin(self, header):
if header == 'cookie':
return 'token="123-456-789"'
elif header == 'Origin':
return 'https://bad-origin-example.net:6080'
elif header == 'Host':
return 'example.net:6080'
else:
return
def _fake_getheader_allowed_origin(self, header):
if header == 'cookie':
return 'token="123-456-789"'
elif header == 'Origin':
return 'https://allowed-origin-example-2.net:6080'
elif header == 'Host':
return 'example.net:6080'
else:
return
def _fake_getheader_blank_origin(self, header):
if header == 'cookie':
return 'token="123-456-789"'
elif header == 'Origin':
return ''
elif header == 'Host':
return 'example.net:6080'
else:
return
def _fake_getheader_no_origin(self, header):
if header == 'cookie':
return 'token="123-456-789"'
elif header == 'Origin':
return None
elif header == 'Host':
return 'any-example.net:6080'
else:
return
def _fake_getheader_http(self, header):
if header == 'cookie':
return 'token="123-456-789"'
elif header == 'Origin':
return 'http://example.net:6080'
elif header == 'Host':
return 'example.net:6080'
else:
return
@mock.patch('nova.consoleauth.rpcapi.ConsoleAuthAPI.check_token')
def test_new_websocket_client(self, check_token):
check_token.return_value = {
'host': 'node1',
'port': '10000',
'console_type': 'novnc',
'access_url': 'https://example.net:6080'
}
self.wh.socket.return_value = '<socket>'
self.wh.path = "http://127.0.0.1/?token=123-456-789"
self.wh.headers.getheader = self._fake_getheader
self.wh.new_websocket_client()
check_token.assert_called_with(mock.ANY, token="123-456-789")
self.wh.socket.assert_called_with('node1', 10000, connect=True)
self.wh.do_proxy.assert_called_with('<socket>')
@mock.patch('nova.consoleauth.rpcapi.ConsoleAuthAPI.check_token')
def test_new_websocket_client_ipv6_url(self, check_token):
check_token.return_value = {
'host': 'node1',
'port': '10000',
'console_type': 'novnc',
'access_url': 'https://[2001:db8::1]:6080'
}
self.wh.socket.return_value = '<socket>'
self.wh.path = "http://[2001:db8::1]/?token=123-456-789"
self.wh.headers.getheader = self._fake_getheader_ipv6
self.wh.new_websocket_client()
check_token.assert_called_with(mock.ANY, token="123-456-789")
self.wh.socket.assert_called_with('node1', 10000, connect=True)
self.wh.do_proxy.assert_called_with('<socket>')
@mock.patch('nova.consoleauth.rpcapi.ConsoleAuthAPI.check_token')
def test_new_websocket_client_token_invalid(self, check_token):
check_token.return_value = False
self.wh.path = "http://127.0.0.1/?token=XXX"
self.wh.headers.getheader = self._fake_getheader_bad_token
self.assertRaises(exception.InvalidToken,
self.wh.new_websocket_client)
check_token.assert_called_with(mock.ANY, token="XXX")
@mock.patch('nova.consoleauth.rpcapi.ConsoleAuthAPI.check_token')
def test_new_websocket_client_internal_access_path(self, check_token):
check_token.return_value = {
'host': 'node1',
'port': '10000',
'internal_access_path': 'vmid',
'console_type': 'novnc',
'access_url': 'https://example.net:6080'
}
tsock = mock.MagicMock()
tsock.recv.return_value = "HTTP/1.1 200 OK\r\n\r\n"
self.wh.socket.return_value = tsock
self.wh.path = "http://127.0.0.1/?token=123-456-789"
self.wh.headers.getheader = self._fake_getheader
self.wh.new_websocket_client()
check_token.assert_called_with(mock.ANY, token="123-456-789")
self.wh.socket.assert_called_with('node1', 10000, connect=True)
self.wh.do_proxy.assert_called_with(tsock)
@mock.patch('nova.consoleauth.rpcapi.ConsoleAuthAPI.check_token')
def test_new_websocket_client_internal_access_path_err(self, check_token):
check_token.return_value = {
'host': 'node1',
'port': '10000',
'internal_access_path': 'xxx',
'console_type': 'novnc',
'access_url': 'https://example.net:6080'
}
tsock = mock.MagicMock()
tsock.recv.return_value = "HTTP/1.1 500 Internal Server Error\r\n\r\n"
self.wh.socket.return_value = tsock
self.wh.path = "http://127.0.0.1/?token=123-456-789"
self.wh.headers.getheader = self._fake_getheader
self.assertRaises(exception.InvalidConnectionInfo,
self.wh.new_websocket_client)
check_token.assert_called_with(mock.ANY, token="123-456-789")
@mock.patch('sys.version_info')
@mock.patch('nova.consoleauth.rpcapi.ConsoleAuthAPI.check_token')
def test_new_websocket_client_py273_good_scheme(
self, check_token, version_info):
version_info.return_value = (2, 7, 3)
check_token.return_value = {
'host': 'node1',
'port': '10000',
'console_type': 'novnc',
'access_url': 'https://example.net:6080'
}
self.wh.socket.return_value = '<socket>'
self.wh.path = "http://127.0.0.1/?token=123-456-789"
self.wh.headers.getheader = self._fake_getheader
self.wh.new_websocket_client()
check_token.assert_called_with(mock.ANY, token="123-456-789")
self.wh.socket.assert_called_with('node1', 10000, connect=True)
self.wh.do_proxy.assert_called_with('<socket>')
@mock.patch('sys.version_info')
@mock.patch('nova.consoleauth.rpcapi.ConsoleAuthAPI.check_token')
def test_new_websocket_client_py273_special_scheme(
self, check_token, version_info):
version_info.return_value = (2, 7, 3)
check_token.return_value = {
'host': 'node1',
'port': '10000',
'console_type': 'novnc'
}
self.wh.socket.return_value = '<socket>'
self.wh.path = "ws://127.0.0.1/?token=123-456-789"
self.wh.headers.getheader = self._fake_getheader
self.assertRaises(exception.NovaException,
self.wh.new_websocket_client)
@mock.patch('socket.getfqdn')
def test_address_string_doesnt_do_reverse_dns_lookup(self, getfqdn):
request_mock = mock.MagicMock()
request_mock.makefile().readline.side_effect = [
'GET /vnc.html?token=123-456-789 HTTP/1.1\r\n',
''
]
server_mock = mock.MagicMock()
client_address = ('8.8.8.8', 54321)
handler = websocketproxy.NovaProxyRequestHandler(
request_mock, client_address, server_mock)
handler.log_message('log message using client address context info')
self.assertFalse(getfqdn.called) # no reverse dns look up
self.assertEqual(handler.address_string(), '8.8.8.8') # plain address
@mock.patch('nova.consoleauth.rpcapi.ConsoleAuthAPI.check_token')
def test_new_websocket_client_novnc_bad_origin_header(self, check_token):
check_token.return_value = {
'host': 'node1',
'port': '10000',
'console_type': 'novnc'
}
self.wh.path = "http://127.0.0.1/"
self.wh.headers.getheader = self._fake_getheader_bad_origin
self.assertRaises(exception.ValidationError,
self.wh.new_websocket_client)
@mock.patch('nova.consoleauth.rpcapi.ConsoleAuthAPI.check_token')
def test_new_websocket_client_novnc_allowed_origin_header(self,
check_token):
check_token.return_value = {
'host': 'node1',
'port': '10000',
'console_type': 'novnc',
'access_url': 'https://example.net:6080'
}
self.wh.socket.return_value = '<socket>'
self.wh.path = "http://127.0.0.1/"
self.wh.headers.getheader = self._fake_getheader_allowed_origin
self.wh.new_websocket_client()
check_token.assert_called_with(mock.ANY, token="123-456-789")
self.wh.socket.assert_called_with('node1', 10000, connect=True)
self.wh.do_proxy.assert_called_with('<socket>')
@mock.patch('nova.consoleauth.rpcapi.ConsoleAuthAPI.check_token')
def test_new_websocket_client_novnc_blank_origin_header(self, check_token):
check_token.return_value = {
'host': 'node1',
'port': '10000',
'console_type': 'novnc'
}
self.wh.path = "http://127.0.0.1/"
self.wh.headers.getheader = self._fake_getheader_blank_origin
self.assertRaises(exception.ValidationError,
self.wh.new_websocket_client)
@mock.patch('nova.consoleauth.rpcapi.ConsoleAuthAPI.check_token')
def test_new_websocket_client_novnc_no_origin_header(self, check_token):
check_token.return_value = {
'host': 'node1',
'port': '10000',
'console_type': 'novnc'
}
self.wh.socket.return_value = '<socket>'
self.wh.path = "http://127.0.0.1/"
self.wh.headers.getheader = self._fake_getheader_no_origin
self.wh.new_websocket_client()
check_token.assert_called_with(mock.ANY, token="123-456-789")
self.wh.socket.assert_called_with('node1', 10000, connect=True)
self.wh.do_proxy.assert_called_with('<socket>')
@mock.patch('nova.consoleauth.rpcapi.ConsoleAuthAPI.check_token')
def test_new_websocket_client_novnc_https_origin_proto_http(self,
check_token):
check_token.return_value = {
'host': 'node1',
'port': '10000',
'console_type': 'novnc',
'access_url': 'http://example.net:6080'
}
self.wh.path = "https://127.0.0.1/"
self.wh.headers.getheader = self._fake_getheader
self.assertRaises(exception.ValidationError,
self.wh.new_websocket_client)
@mock.patch('nova.consoleauth.rpcapi.ConsoleAuthAPI.check_token')
def test_new_websocket_client_novnc_https_origin_proto_ws(self,
check_token):
check_token.return_value = {
'host': 'node1',
'port': '10000',
'console_type': 'serial',
'access_url': 'ws://example.net:6080'
}
self.wh.path = "https://127.0.0.1/"
self.wh.headers.getheader = self._fake_getheader
self.assertRaises(exception.ValidationError,
self.wh.new_websocket_client)
@mock.patch('nova.consoleauth.rpcapi.ConsoleAuthAPI.check_token')
def test_new_websocket_client_novnc_bad_console_type(self, check_token):
check_token.return_value = {
'host': 'node1',
'port': '10000',
'console_type': 'bad-console-type'
}
self.wh.path = "http://127.0.0.1/"
self.wh.headers.getheader = self._fake_getheader
self.assertRaises(exception.ValidationError,
self.wh.new_websocket_client)