def main():
eventlet.monkey_patch()
# the configuration will be read into the cfg.CONF global data structure
config.parse(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(_("RPC was already started in parent process by plugin."))
else:
rpc_thread = pool.spawn(neutron_rpc.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 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)
# 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 eventlet_rpc_server():
pool = eventlet.GreenPool()
LOG.info(_LI("Eventlet based AMQP RPC server starting..."))
try:
neutron_rpc = service.serve_rpc()
except NotImplementedError:
LOG.info(_LI("RPC was already started in parent process by "
"plugin."))
else:
pool.spawn(neutron_rpc.wait)
pool.waitall()
def _serve_rpc(self, workers=0):
"""Start RPC server with a given number of workers."""
# Mock reset method to check that it is being called
# on receiving SIGHUP.
with mock.patch("neutron.service.RpcWorker.reset") as reset_method:
with mock.patch(
"neutron.manager.NeutronManager.get_plugin") as get_plugin:
reset_method.side_effect = self._fake_reset
get_plugin.return_value = self.plugin
CONF.set_override("rpc_workers", workers)
launcher = service.serve_rpc()
launcher.wait()
def _serve_rpc(self, workers=0):
"""Start RPC server with a given number of workers."""
# Mock reset method to check that it is being called
# on receiving SIGHUP.
with mock.patch("neutron.service.RpcWorker.reset") as reset_method:
with mock.patch(
"neutron.manager.NeutronManager.get_plugin"
) as get_plugin:
reset_method.side_effect = self._fake_reset
get_plugin.return_value = self.plugin
CONF.set_override("rpc_workers", workers)
launcher = service.serve_rpc()
launcher.wait()
def _serve_rpc(self, workers=0):
"""Start RPC server with a given number of workers."""
# Mock start method to check that children are started again on
# receiving SIGHUP.
with mock.patch("neutron.service.RpcWorker.start") as start_method:
with mock.patch("neutron.manager.NeutronManager.get_plugin") as get_plugin:
start_method.side_effect = self._fake_start
get_plugin.return_value = self.plugin
CONF.set_override("rpc_workers", workers)
# not interested in state report workers specifically
CONF.set_override("rpc_state_report_workers", 0)
launcher = service.serve_rpc()
launcher.wait()
def _serve_rpc(self, workers=0):
"""Start RPC server with a given number of workers."""
# Mock start method to check that children are started again on
# receiving SIGHUP.
with mock.patch("neutron.service.RpcWorker.start") as start_method:
with mock.patch(
"neutron.manager.NeutronManager.get_plugin") as get_plugin:
start_method.side_effect = self._fake_start
get_plugin.return_value = self.plugin
CONF.set_override("rpc_workers", workers)
# not interested in state report workers specifically
CONF.set_override("rpc_state_report_workers", 0)
launcher = service.serve_rpc()
launcher.wait()
def main():
# the configuration will be read into the cfg.CONF global data structure
##SM:initialize rpc transport
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)
# 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())
try:
print "===main===start==service.serve_notification_rpc=========="
neutron_notification_rpc = service.serve_notification_rpc()
print "===main===end==service.serve_notification_rpc=========="
except Exception as ex:
print "===main===failed==service.serve_notification_rpc=========="
raise ex
pool.waitall()
print "===main===after====pool.waitall()=========="
except KeyboardInterrupt:
pass
except RuntimeError as e:
sys.exit(_("ERROR: %s") % e)
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()
