def start_api_and_rpc_workers(neutron_api):
pool = eventlet.GreenPool()
api_thread = pool.spawn(neutron_api.wait)
try:
neutron_rpc = service.serve_rpc()
except NotImplementedError:
LOG.info(_LI("RPC was already started in parent process by "
"plugin."))
else:
rpc_thread = pool.spawn(neutron_rpc.wait)
plugin_workers = service.start_plugin_workers()
for worker in plugin_workers:
pool.spawn(worker.wait)
# api and rpc should die together. When one dies, kill the other.
rpc_thread.link(lambda gt: api_thread.kill())
api_thread.link(lambda gt: rpc_thread.kill())
pool.waitall()
def main():
# the configuration will be read into the cfg.CONF global data structure
config.init(sys.argv[1:])
if not cfg.CONF.config_file:
sys.exit(
_("ERROR: Unable to find configuration file via the default"
" search paths (~/.neutron/, ~/, /etc/neutron/, /etc/) and"
" the '--config-file' option!"))
try:
pool = eventlet.GreenPool()
neutron_api = service.serve_wsgi(service.NeutronApiService)
api_thread = pool.spawn(neutron_api.wait)
try:
neutron_rpc = service.serve_rpc()
except NotImplementedError:
LOG.info(
_LI("RPC was already started in parent process by "
"plugin."))
else:
rpc_thread = pool.spawn(neutron_rpc.wait)
plugin_workers = service.start_plugin_workers()
for worker in plugin_workers:
pool.spawn(worker.wait)
# api and rpc should die together. When one dies, kill the other.
rpc_thread.link(lambda gt: api_thread.kill())
api_thread.link(lambda gt: rpc_thread.kill())
pool.waitall()
except KeyboardInterrupt:
pass
except RuntimeError as e:
sys.exit(_("ERROR: %s") % e)
def _start_plugin(self, workers=0):
with mock.patch('neutron.manager.NeutronManager.get_plugin') as gp:
gp.return_value = self.plugin
launchers = service.start_plugin_workers()
for launcher in launchers:
launcher.wait()
def _start_plugin(self, workers=0):
with mock.patch('neutron.manager.NeutronManager.get_plugin') as gp:
gp.return_value = self.plugin
launchers = service.start_plugin_workers()
for launcher in launchers:
launcher.wait()
def _start_plugin(self, workers=1):
with mock.patch('neutron.manager.NeutronManager.get_plugin') as gp:
gp.return_value = self.plugin
plugin_workers_launcher = common_service.ProcessLauncher(CONF)
service.start_plugin_workers(plugin_workers_launcher)
plugin_workers_launcher.wait()
