77 lines
2.9 KiB
Python
77 lines
2.9 KiB
Python
# Copyright 2010 United States Government as represented by the
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# Administrator of the National Aeronautics and Space Administration.
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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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"""
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Unit Tests for eventlet backdoor
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"""
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import errno
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import socket
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import eventlet
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from oslo_config import fixture as config
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from oslotest import base as test_base
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from oslotest import moxstubout
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from openstack.common import eventlet_backdoor
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class BackdoorPortTest(test_base.BaseTestCase):
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def setUp(self):
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super(BackdoorPortTest, self).setUp()
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self.mox = self.useFixture(moxstubout.MoxStubout()).mox
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self.config = self.useFixture(config.Config()).config
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def common_backdoor_port_setup(self):
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self.sock = self.mox.CreateMockAnything()
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self.mox.StubOutWithMock(eventlet, 'listen')
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self.mox.StubOutWithMock(eventlet, 'spawn_n')
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def test_backdoor_port_inuse(self):
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self.config(backdoor_port=2345)
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self.common_backdoor_port_setup()
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eventlet.listen(('localhost', 2345)).AndRaise(
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socket.error(errno.EADDRINUSE, ''))
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self.mox.ReplayAll()
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self.assertRaises(socket.error,
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eventlet_backdoor.initialize_if_enabled)
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def test_backdoor_port_range(self):
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self.config(backdoor_port='8800:8899')
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self.common_backdoor_port_setup()
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eventlet.listen(('localhost', 8800)).AndReturn(self.sock)
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self.sock.getsockname().AndReturn(('127.0.0.1', 8800))
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eventlet.spawn_n(eventlet.backdoor.backdoor_server, self.sock,
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locals=moxstubout.mox.IsA(dict))
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self.mox.ReplayAll()
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port = eventlet_backdoor.initialize_if_enabled()
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self.assertEqual(port, 8800)
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def test_backdoor_port_range_all_inuse(self):
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self.config(backdoor_port='8800:8899')
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self.common_backdoor_port_setup()
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for i in range(8800, 8900):
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eventlet.listen(('localhost', i)).AndRaise(
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socket.error(errno.EADDRINUSE, ''))
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self.mox.ReplayAll()
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self.assertRaises(socket.error,
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eventlet_backdoor.initialize_if_enabled)
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def test_backdoor_port_bad(self):
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self.config(backdoor_port='abc')
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self.assertRaises(eventlet_backdoor.EventletBackdoorConfigValueError,
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eventlet_backdoor.initialize_if_enabled)
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