def test_backdoor_port(self):
# backdoor port should get passed to the service being launched
self.config(backdoor_port=1234)
svc = service.Service()
launcher = service.launch(svc)
self.assertEqual(1234, svc.backdoor_port)
launcher.stop()
def _spawn_service(self, workers=1, *args, **kwargs):
self.workers = workers
pid = os.fork()
if pid == 0:
os.setsid()
# NOTE(johannes): We can't let the child processes exit back
# into the unit test framework since then we'll have multiple
# processes running the same tests (and possibly forking more
# processes that end up in the same situation). So we need
# to catch all exceptions and make sure nothing leaks out, in
# particular SystemExit, which is raised by sys.exit(). We use
# os._exit() which doesn't have this problem.
status = 0
try:
serv = ServiceWithTimer()
launcher = service.launch(serv, workers=workers)
launcher.wait(*args, **kwargs)
except SystemExit as exc:
status = exc.code
except BaseException:
# We need to be defensive here too
try:
traceback.print_exc()
except BaseException:
print("Couldn't print traceback")
status = 2
# Really exit
os._exit(status)
return pid
def _spawn_service(self, workers=1, *args, **kwargs):
self.workers = workers
pid = os.fork()
if pid == 0:
os.setsid()
# NOTE(johannes): We can't let the child processes exit back
# into the unit test framework since then we'll have multiple
# processes running the same tests (and possibly forking more
# processes that end up in the same situation). So we need
# to catch all exceptions and make sure nothing leaks out, in
# particular SystemExit, which is raised by sys.exit(). We use
# os._exit() which doesn't have this problem.
status = 0
try:
serv = ServiceWithTimer()
launcher = service.launch(serv, workers=workers)
launcher.wait(*args, **kwargs)
except SystemExit as exc:
status = exc.code
except BaseException:
# We need to be defensive here too
try:
traceback.print_exc()
except BaseException:
print("Couldn't print traceback")
status = 2
# Really exit
os._exit(status)
return pid
def test_graceful_shutdown(self):
# test that services are given a chance to clean up:
svc = _Service()
launcher = service.launch(svc)
# wait on 'init' so we know the service had time to start:
svc.init.wait()
launcher.stop()
self.assertTrue(svc.cleaned_up)
self.assertTrue(svc._done.ready())
def test_graceful_shutdown(self):
# test that services are given a chance to clean up:
svc = _Service()
launcher = service.launch(svc)
# wait on 'init' so we know the service had time to start:
svc.init.wait()
launcher.stop()
self.assertTrue(svc.cleaned_up)
self.assertTrue(svc._done.ready())
# make sure stop can be called more than once. (i.e. play nice with
# unit test fixtures in nova bug #1199315)
launcher.stop()
def test_graceful_shutdown(self):
# test that services are given a chance to clean up:
svc = _Service()
launcher = service.launch(svc)
# wait on 'init' so we know the service had time to start:
svc.init.wait()
launcher.stop()
self.assertTrue(svc.cleaned_up)
self.assertTrue(svc._done.ready())
# make sure stop can be called more than once. (i.e. play nice with
# unit test fixtures in nova bug #1199315)
launcher.stop()
def test_backdoor_port(self):
self.config(backdoor_port="1234")
sock = self.mox.CreateMockAnything()
self.mox.StubOutWithMock(eventlet, "listen")
self.mox.StubOutWithMock(eventlet, "spawn_n")
eventlet.listen(("localhost", 1234)).AndReturn(sock)
sock.getsockname().AndReturn(("127.0.0.1", 1234))
eventlet.spawn_n(eventlet.backdoor.backdoor_server, sock, locals=mox.IsA(dict))
self.mox.ReplayAll()
svc = service.Service()
launcher = service.launch(svc)
self.assertEqual(svc.backdoor_port, 1234)
launcher.stop()
def test_backdoor_port_range_one_inuse(self):
self.config(backdoor_port="8800:8900")
sock = self.mox.CreateMockAnything()
self.mox.StubOutWithMock(eventlet, "listen")
self.mox.StubOutWithMock(eventlet, "spawn_n")
eventlet.listen(("localhost", 8800)).AndRaise(socket.error(errno.EADDRINUSE, ""))
eventlet.listen(("localhost", 8801)).AndReturn(sock)
sock.getsockname().AndReturn(("127.0.0.1", 8801))
eventlet.spawn_n(eventlet.backdoor.backdoor_server, sock, locals=mox.IsA(dict))
self.mox.ReplayAll()
svc = service.Service()
launcher = service.launch(svc)
self.assertEqual(svc.backdoor_port, 8801)
launcher.stop()
def test_backdoor_port(self):
self.config(backdoor_port='1234')
sock = self.mox.CreateMockAnything()
self.mox.StubOutWithMock(eventlet, 'listen')
self.mox.StubOutWithMock(eventlet, 'spawn_n')
eventlet.listen(('localhost', 1234)).AndReturn(sock)
sock.getsockname().AndReturn(('127.0.0.1', 1234))
eventlet.spawn_n(eventlet.backdoor.backdoor_server,
sock,
locals=mox.IsA(dict))
self.mox.ReplayAll()
svc = service.Service()
launcher = service.launch(svc)
self.assertEqual(svc.backdoor_port, 1234)
launcher.stop()
def test_backdoor_port_range_one_inuse(self):
self.config(backdoor_port='8800:8900')
sock = self.mox.CreateMockAnything()
self.mox.StubOutWithMock(eventlet, 'listen')
self.mox.StubOutWithMock(eventlet, 'spawn_n')
eventlet.listen(
('localhost', 8800)).AndRaise(socket.error(errno.EADDRINUSE, ''))
eventlet.listen(('localhost', 8801)).AndReturn(sock)
sock.getsockname().AndReturn(('127.0.0.1', 8801))
eventlet.spawn_n(eventlet.backdoor.backdoor_server,
sock,
locals=mox.IsA(dict))
self.mox.ReplayAll()
svc = service.Service()
launcher = service.launch(svc)
self.assertEqual(svc.backdoor_port, 8801)
launcher.stop()
def test_multiple_worker(self, mock_launch):
svc = service.Service()
service.launch(svc, workers=3)
mock_launch.assert_called_with(svc, workers=3)
def _test_launch_single(self, workers, mock_launch):
svc = service.Service()
service.launch(svc, workers=workers)
mock_launch.assert_called_with(svc)
def test_multiple_worker(self, mock_launch):
svc = service.Service()
service.launch(svc, workers=3)
mock_launch.assert_called_with(svc, workers=3)
def _test_launch_single(self, workers, mock_launch):
svc = service.Service()
service.launch(svc, workers=workers)
mock_launch.assert_called_with(svc)
