def _launch_services_win32():
if CONF.backend_name and CONF.backend_name not in CONF.enabled_backends:
msg = _('The explicitly passed backend name "%(backend_name)s" is not '
'among the enabled backends: %(enabled_backends)s.')
raise exception.InvalidInput(
reason=msg % dict(backend_name=CONF.backend_name,
enabled_backends=CONF.enabled_backends))
# We'll avoid spawning a subprocess if a single backend is requested.
single_backend_name = (CONF.enabled_backends[0] if len(
CONF.enabled_backends) == 1 else CONF.backend_name)
if single_backend_name:
launcher = service.get_launcher()
_launch_service(launcher, single_backend_name)
elif CONF.enabled_backends:
# We're using the 'backend_name' argument, requesting a certain backend
# and constructing the service object within the child process.
launcher = service.WindowsProcessLauncher()
py_script_re = re.compile(r'.*\.py\w?$')
for backend in filter(None, CONF.enabled_backends):
cmd = sys.argv + ['--backend_name=%s' % backend]
# Recent setuptools versions will trim '-script.py' and '.exe'
# extensions from sys.argv[0].
if py_script_re.match(sys.argv[0]):
cmd = [sys.executable] + cmd
launcher.add_process(cmd)
_notify_service_started()
_ensure_service_started()
launcher.wait()
def setUp(self, mock_signal_handler_cls, mock_utilsfactory):
super(WindowsProcessLauncherTestCase, self).setUp()
self._signal_handler = mock_signal_handler_cls.return_value
self._processutils = mock_utilsfactory.get_processutils.return_value
self._launcher = service.WindowsProcessLauncher()
