def main():
try:
CONF(project='ryu',
version='ryu-manager %s' % version,
default_config_files=['/usr/local/etc/ryu/ryu.conf'])
except cfg.ConfigFilesNotFoundError:
CONF(project='ryu', version='ryu-manager %s' % version)
log.init_log()
app_lists = CONF.app_lists + CONF.app
app_mgr = AppManager()
app_mgr.load_apps(app_lists)
contexts = app_mgr.create_contexts()
app_mgr.instantiate_apps(**contexts)
services = []
# TODO: do the following in app_manager's instantiate_apps()
ofpapp = controller.start_service(app_mgr)
if ofpapp:
thr = hub.spawn(ofpapp)
services.append(thr)
webapp = wsgi.start_service(app_mgr)
if webapp:
thr = hub.spawn(webapp)
services.append(thr)
try:
hub.joinall(services)
finally:
app_mgr.close()
def close(self):
if self.test_thread is not None:
hub.kill(self.test_thread)
if self.ingress_event:
self.ingress_event.set()
hub.joinall([self.test_thread])
self._test_end('--- Test terminated ---')
def close(self):
if self.test_thread is not None:
hub.kill(self.test_thread)
if self.ingress_event:
self.ingress_event.set()
hub.joinall([self.test_thread])
self._test_end('--- Test terminated ---')
def _disable_router(self):
if self._arp_thread is not None:
self._arp_thread.kill()
hub.joinall([self._arp_thread])
self._arp_thread = None
# TODO: implement real routing logic
self.logger.debug('TODO:_disable_router')
def _activate_subscriber_rules(self):
def activate_flows():
ip_addr = convert_ip_str_to_ip_proto(self.cfg.ip)
self._ec.activate_rules(
imsi=self.cfg.imsi,
msisdn=None,
uplink_tunnel=None,
ip_addr=ip_addr,
apn_ambr=default_ambr_config,
policies=self._policies,
shard_id=0,
local_f_teid_ng=0,
)
if self._esc:
self._esc.activate_rules(
imsi=self.cfg.imsi,
msisdn=None,
uplink_tunnel=None,
ip_addr=ip_addr,
apn_ambr=default_ambr_config,
policies=self._policies,
shard_id=0,
local_f_teid_ng=0,
)
hub.joinall([hub.spawn(activate_flows)])
def _disable_router(self):
if self._arp_thread is not None:
self._arp_thread.kill()
hub.joinall([self._arp_thread])
self._arp_thread = None
# TODO: implement real routing logic
self.logger.debug('TODO:_disable_router')
def main():
try:
CONF(project='ryu', version='ryu-manager %s' % version,
default_config_files=['/usr/local/etc/ryu/ryu.conf'])
except cfg.ConfigFilesNotFoundError:
CONF(project='ryu', version='ryu-manager %s' % version)
log.init_log()
app_lists = CONF.app_lists + CONF.app
# keep old behaivor, run ofp if no application is specified.
if not app_lists:
app_lists = ['ryu.controller.ofp_handler']
app_mgr = AppManager.get_instance()
app_mgr.load_apps(app_lists)
contexts = app_mgr.create_contexts()
services = []
services.extend(app_mgr.instantiate_apps(**contexts))
webapp = wsgi.start_service(app_mgr)
if webapp:
thr = hub.spawn(webapp)
services.append(thr)
try:
hub.joinall(services)
finally:
app_mgr.close()
def main():
try:
CONF(project='ryu',
version='ryu-manager %s' % version,
default_config_files=['/usr/local/etc/ryu/ryu.conf'])
except cfg.ConfigFilesNotFoundError:
CONF(project='ryu', version='ryu-manager %s' % version)
log.init_log()
# always enable ofp for now.
app_lists = CONF.app_lists + CONF.app + ['ryu.controller.ofp_handler']
app_mgr = AppManager()
app_mgr.load_apps(app_lists)
contexts = app_mgr.create_contexts()
app_mgr.instantiate_apps(**contexts)
services = []
ctlr = controller.OpenFlowController()
thr = hub.spawn(ctlr)
services.append(thr)
webapp = wsgi.start_service(app_mgr)
if webapp:
thr = hub.spawn(webapp)
services.append(thr)
try:
hub.joinall(services)
finally:
app_mgr.close()
def main(args=None, prog=None):
# 加载函数库
_parse_user_flags()
# 加载配置文件
try:
CONF(args=args,
prog=prog,
project='ryu',
version='ryu-manager %s' % version,
default_config_files=['/usr/local/etc/ryu/ryu.conf'])
except cfg.ConfigFilesNotFoundError:
CONF(args=args,
prog=prog,
project='ryu',
version='ryu-manager %s' % version)
log.init_log()
logger = logging.getLogger(__name__)
if CONF.enable_debugger:
msg = 'debugging is available (--enable-debugger option is turned on)'
logger.info(msg)
else:
hub.patch(thread=True)
if CONF.pid_file:
with open(CONF.pid_file, 'w') as pid_file:
pid_file.write(str(os.getpid()))
app_lists = CONF.app_lists + CONF.app
# keep old behavior, run ofp if no application is specified.
# 如果配置文件的列表为空，则加载ryu.controller.ofp_handler
if not app_lists:
app_lists = ['ryu.controller.ofp_handler']
# 创建实例，调用get_instance，实现单例模式
app_mgr = AppManager.get_instance()
# 加载app_lists中的app
app_mgr.load_apps(app_lists)
# 创建上下文
contexts = app_mgr.create_contexts()
services = []
services.extend(app_mgr.instantiate_apps(**contexts))
webapp = wsgi.start_service(app_mgr)
if webapp:
thr = hub.spawn(webapp)
# 加入services列表
services.append(thr)
try:
# 对server服务列表遍历wait
hub.joinall(services)
except KeyboardInterrupt:
# KeyboardInterrupt 用户中断执行(通常是输入^C)
logger.debug("Keyboard Interrupt received. "
"Closing RYU application manager...")
finally:
app_mgr.close()
def close(self):
self.is_active = False
if self.link_discovery:
self.lldp_event.set()
self.link_event.set()
self.msg_event.set()
hub.joinall(self.threads)
def _deactivate_subscriber_rules(self):
if self._nuke_flows_on_exit:
def deactivate_flows():
self._ec.deactivate_rules(imsi=self.cfg.imsi, rule_ids=None)
hub.joinall([hub.spawn(deactivate_flows)])
def main():
try:
CONF(project='ryu', version='ofa_neutron_agent %s' % version,
default_config_files=['/usr/local/etc/ryu/ryu.conf'])
except cfg.ConfigFilesNotFoundError:
CONF(project='ryu', version='ofa_neutron_agent %s' % version)
osn_config.setup_logging(CONF)
app_lists = CONF.app_lists + CONF.app
if not app_lists:
app_lists = ['neutron.plugins.ofagent.agent.ofa_neutron_agent']
app_mgr = AppManager.get_instance()
app_mgr.load_apps(app_lists)
contexts = app_mgr.create_contexts()
services = []
services.extend(app_mgr.instantiate_apps(**contexts))
webapp = wsgi.start_service(app_mgr)
if webapp:
thr = hub.spawn(webapp)
services.append(thr)
try:
hub.joinall(services)
finally:
app_mgr.close()
def main():
try:
CONF(project='ryu', version='ryu-manager %s' % version,
default_config_files=['/usr/local/etc/ryu/ryu.conf'])
except cfg.ConfigFilesNotFoundError:
CONF(project='ryu', version='ryu-manager %s' % version)
log.init_log()
# always enable ofp for now.
app_lists = CONF.app_lists + CONF.app + ['ryu.controller.ofp_handler']
app_mgr = AppManager()
app_mgr.load_apps(app_lists)
contexts = app_mgr.create_contexts()
app_mgr.instantiate_apps(**contexts)
services = []
ctlr = controller.OpenFlowController()
thr = hub.spawn(ctlr)
services.append(thr)
webapp = wsgi.start_service(app_mgr)
if webapp:
thr = hub.spawn(webapp)
services.append(thr)
try:
hub.joinall(services)
finally:
app_mgr.close()
def stop(self):
super(GaugeThreadPoller, self).stop()
self._running = False
if self.is_active():
hub.kill(self.thread)
hub.joinall([self.thread])
self.thread = None
def close(self):
self.is_active = False
if self.link_discovery:
self.lldp_event.set()
self.link_event.set()
self.msg_event.set()
hub.joinall(self.threads)
def main():
try:
CONF(project='ryu', version='ryu-manager %s' % version,
default_config_files=['/usr/local/etc/ryu/ryu.conf'])
except cfg.ConfigFilesNotFoundError:
CONF(project='ryu', version='ryu-manager %s' % version)
log.init_log()
app_lists = CONF.app_lists + CONF.app
app_mgr = AppManager()
app_mgr.load_apps(app_lists)
contexts = app_mgr.create_contexts()
app_mgr.instantiate_apps(**contexts)
services = []
# TODO: do the following in app_manager's instantiate_apps()
ofpapp = controller.start_service(app_mgr)
if ofpapp:
thr = hub.spawn(ofpapp)
services.append(thr)
webapp = wsgi.start_service(app_mgr)
if webapp:
thr = hub.spawn(webapp)
services.append(thr)
try:
hub.joinall(services)
finally:
app_mgr.close()
def main():
try:
CONF(project='ryu',
version='ofa_neutron_agent %s' % version,
default_config_files=['/usr/local/etc/ryu/ryu.conf'])
except cfg.ConfigFilesNotFoundError:
CONF(project='ryu', version='ofa_neutron_agent %s' % version)
osn_config.setup_logging(CONF)
app_lists = CONF.app_lists + CONF.app
if not app_lists:
app_lists = [
'ryu.app.ofctl.service',
'neutron.plugins.ofagent.agent.ofa_neutron_agent'
]
app_mgr = AppManager.get_instance()
app_mgr.load_apps(app_lists)
contexts = app_mgr.create_contexts()
services = []
services.extend(app_mgr.instantiate_apps(**contexts))
webapp = wsgi.start_service(app_mgr)
if webapp:
thr = hub.spawn(webapp)
services.append(thr)
try:
hub.joinall(services)
finally:
app_mgr.close()
def stop(self):
if self.main_thread:
hub.kill(self.main_thread)
# 将标识设置为False
self.is_active = False
self._send_event(self._event_stop, None)
hub.joinall(self.threads)
def main():
try:
CONF(project='ryu',
version='ryu-manager %s' % version,
default_config_files=['/usr/local/etc/ryu/ryu.conf'])
except cfg.ConfigFilesNotFoundError:
CONF(project='ryu', version='ryu-manager %s' % version)
log.init_log()
app_lists = CONF.app_lists + CONF.app
# keep old behaivor, run ofp if no application is specified.
if not app_lists:
app_lists = ['ryu.controller.ofp_handler']
app_mgr = AppManager.get_instance()
app_mgr.load_apps(app_lists)
contexts = app_mgr.create_contexts()
services = []
services.extend(app_mgr.instantiate_apps(**contexts))
webapp = wsgi.start_service(app_mgr)
if webapp:
thr = hub.spawn(webapp)
services.append(thr)
try:
hub.joinall(services)
finally:
app_mgr.close()
def stop(self):
super(GaugeThreadPoller, self).stop()
self._running = False
if self.is_active():
hub.kill(self.thread)
hub.joinall([self.thread])
self.thread = None
def stop(self):
# NOTE(jkoelker) Stop the idl and event_proxy threads first
# letting them finish their current loop.
self.is_active = False
hub.joinall(self.threads)
self._idl.close()
super(RemoteOvsdb, self).stop()
def serve(self):
send_thr = hub.spawn(self._send_loop)
try:
self._recv_loop()
finally:
hub.kill(send_thr)
hub.joinall([send_thr])
def stop(self):
# NOTE(jkoelker) Stop the idl and event_proxy threads first
# letting them finish their current loop.
self.is_active = False
hub.joinall(self.threads)
self._idl.close()
super(RemoteOvsdb, self).stop()
def serve(self):
send_thr = hub.spawn(self._send_loop)
try:
self._recv_loop()
finally:
hub.kill(send_thr)
hub.joinall([send_thr])
def _activate_subscriber_rules(self):
def activate_flows():
self._ec.activate_flows(imsi=self.cfg.imsi,
ip_addr=self.cfg.ip,
static_rule_ids=self._static_rule_names,
dynamic_rules=self._dynamic_rules,
fut=Future())
hub.joinall([hub.spawn(activate_flows)])
def main(args=None, prog=None):
_parse_user_flags()
try:
CONF(args=args,
prog=prog,
project='ryu',
version='ryu-manager %s' % version,
default_config_files=['/usr/local/etc/ryu/ryu.conf'])
except cfg.ConfigFilesNotFoundError:
CONF(args=args,
prog=prog,
project='ryu',
version='ryu-manager %s' % version)
log.init_log()
logger = logging.getLogger(__name__)
if CONF.enable_debugger:
msg = 'debugging is available (--enable-debugger option is turned on)'
logger.info(msg)
else:
hub.patch(thread=True)
if CONF.pid_file:
with open(CONF.pid_file, 'w') as pid_file:
pid_file.write(str(os.getpid()))
app_lists = CONF.app_lists + CONF.app
# print('1:app_lists:',app_lists) #('1:app_lists:', [])
# keep old behavior, run ofp if no application is specified.
if not app_lists:
app_lists = ['ryu.controller.ofp_handler']
app_mgr = AppManager.get_instance()
# print('2:app_mgr',app_mgr) #('2:app_mgr', <ryu.base.app_manager.AppManager object at 0x7ff3ce974450>)
app_mgr.load_apps(app_lists)
# print('17:app_lists:',app_lists) #('17:app_lists:', ['ryu.controller.ofp_handler'])
contexts = app_mgr.create_contexts()
# print('22:contexts',contexts) #('22:contexts', {})
services = []
services.extend(app_mgr.instantiate_apps(**contexts))
# print('services:',services)
#('services:', [<eventlet.greenthread.GreenThread object at 0x7f4f3540c190>])
webapp = wsgi.start_service(app_mgr)
if webapp:
thr = hub.spawn(webapp)
services.append(thr)
try:
hub.joinall(services)
except KeyboardInterrupt:
logger.debug("Keyboard Interrupt received. "
"Closing RYU application manager...")
finally:
app_mgr.close()
def test_spawn_exception_joinall(self):
def _child():
raise Exception("hoge")
threads = []
with hub.Timeout(2):
threads.append(hub.spawn(_child))
threads.append(hub.spawn(_child))
hub.sleep(0.5)
hub.joinall(threads)
def test_spawn_exception_joinall(self):
def _child():
raise Exception("hoge")
threads = []
with hub.Timeout(2):
threads.append(hub.spawn(_child))
threads.append(hub.spawn(_child))
hub.sleep(0.5)
hub.joinall(threads)
def _deactivate_subscriber_rules(self):
ip_addr = convert_ip_str_to_ip_proto(self.cfg.ip)
if self._nuke_flows_on_exit:
def deactivate_flows():
self._ec.deactivate_rules(imsi=self.cfg.imsi,
ip_addr=ip_addr,
rule_ids=None)
hub.joinall([hub.spawn(deactivate_flows)])
def main(args=None, prog=None):
_parse_user_flags()
try:
CONF(args=args, prog=prog,
project='ryu', version='ryu-manager %s' % version,
default_config_files=['/usr/local/etc/ryu/ryu.conf'])
except cfg.ConfigFilesNotFoundError:
CONF(args=args, prog=prog,
project='ryu', version='ryu-manager %s' % version)
log.init_log()
logger = logging.getLogger(__name__)
if CONF.enable_debugger:
msg = 'debugging is available (--enable-debugger option is turned on)'
logger.info(msg)
else:
hub.patch(thread=True)
if CONF.pid_file:
with open(CONF.pid_file, 'w') as pid_file:
pid_file.write(str(os.getpid()))
app_lists = CONF.app_lists + CONF.app
# keep old behavior, run ofp if no application is specified.
if not app_lists:
app_lists = ['ryu.controller.ofp_handler']
app_mgr = AppManager.get_instance()
app_mgr.load_apps(app_lists)
# sys.stdout.write("hello world!\n")
contexts = app_mgr.create_contexts()
services = []
services.extend(app_mgr.instantiate_apps(**contexts))
webapp = wsgi.start_service(app_mgr)
if webapp:
thr = hub.spawn(webapp)
services.append(thr)
try:
hub.joinall(services)
except KeyboardInterrupt:
logger.debug("Keyboard Interrupt received. "
"Closing RYU application manager...")
finally:
for name, app in app_mgr.applications.items():
if getattr(app, "set_xml", None):
app.set_xml()
app_mgr.close()
def serve(self):
send_thr = hub.spawn(self._send_loop)
hello = self.oxproto_parser.OXPHello(self)
self.send_msg(hello)
try:
self._recv_loop()
finally:
hub.kill(send_thr)
hub.joinall([send_thr])
def get_table_stats(test_controller):
"""
Send an ovs request to retrieve all table stats, wait on queue
"""
queue = hub.Queue()
def request_table_stats():
test_controller.table_stats_lookup(queue)
hub.joinall([hub.spawn(request_table_stats)])
return queue.get(block=True)
def main(args=None, prog=None):
_parse_user_flags()
try:
CONF(args=args,
prog=prog,
project='ryu',
version='ryu-manager %s' % version,
default_config_files=['/usr/local/etc/ryu/ryu.conf'])
except cfg.ConfigFilesNotFoundError:
CONF(args=args,
prog=prog,
project='ryu',
version='ryu-manager %s' % version)
log.init_log()
logger = logging.getLogger(__name__)
if CONF.enable_debugger:
msg = 'debugging is available (--enable-debugger option is turned on)'
logger.info(msg)
else:
hub.patch(thread=True)
if CONF.pid_file:
with open(CONF.pid_file, 'w') as pid_file:
pid_file.write(str(os.getpid()))
app_lists = CONF.app_lists + CONF.app
# keep old behavior, run ofp if no application is specified.
if not app_lists:
app_lists = ['ryu.controller.ofp_handler']
# step1: 实例化AppManager,是之后管理的基础
app_mgr = AppManager.get_instance()
# step2：加载需要的服务，并不实例化，只是保存在对应字典中，还要加载每个app所需要的app
app_mgr.load_apps(app_lists)
# step3：实例化依赖模块，上面的APP可能需要其他模块服务，进行实例化
contexts = app_mgr.create_contexts()
services = []
# step4：关键的一步，实例化app
services.extend(app_mgr.instantiate_apps(**contexts))
webapp = wsgi.start_service(app_mgr)
if webapp:
thr = hub.spawn(webapp)
services.append(thr)
try:
hub.joinall(services)
except KeyboardInterrupt:
logger.debug("Keyboard Interrupt received. "
"Closing RYU application manager...")
finally:
app_mgr.close()
def serve(self):
send_thr = hub.spawn(self._send_loop)
# send hello message immediately
hello = self.ofproto_parser.OFPHello(self)
self.send_msg(hello)
try:
self._recv_loop()
finally:
hub.kill(send_thr)
hub.joinall([send_thr])
def serve(self):
send_thr = hub.spawn(self._send_loop)
# send hello message immediately
hello = self.ofproto_parser.OFPHello(self)
self.send_msg(hello)
try:
self._recv_loop()
finally:
hub.kill(send_thr)
hub.joinall([send_thr])
def main(args=None, prog=None):
try:
CONF(args=args,
prog=prog,
project='ryu',
version='ryu-manager %s' % version,
default_config_files=['/usr/local/etc/ryu/ryu.conf'])
except cfg.ConfigFilesNotFoundError:
CONF(args=args,
prog=prog,
project='ryu',
version='ryu-manager %s' % version)
log.init_log()
if CONF.pid_file:
import os
with open(CONF.pid_file, 'w') as pid_file:
pid_file.write(str(os.getpid()))
app_lists = CONF.app_lists + CONF.app
# keep old behaivor, run ofp if no application is specified.
if not app_lists:
app_lists = ['ryu.controller.ofp_handler']
#if CONF.oxp_role == 'super':
# app_lists.extend(['ryu.openexchange.super.oxp_server_handler',
# 'ryu.openexchange.super.topology',
# 'ryu.openexchange.super.routing'])
#elif CONF.oxp_role == 'domain':
# app_lists.extend(
# ['ryu.openexchange.domain.oxp_client_handler',
# 'ryu.openexchange.network.abstract',
# 'ryu.openexchange.network.topo_reply',
# 'ryu.openexchange.network.echo_loop',
# 'ryu.openexchange.domain.translation'])
app_mgr = AppManager.get_instance()
app_mgr.load_apps(app_lists)
contexts = app_mgr.create_contexts()
services = []
services.extend(app_mgr.instantiate_apps(**contexts))
webapp = wsgi.start_service(app_mgr)
if webapp:
thr = hub.spawn(webapp)
services.append(thr)
try:
hub.joinall(services)
finally:
app_mgr.close()
def start(self):
self.is_active = True
self.sock.settimeout(GLOBAL_CONF.socket_timeout)
self._threads.append(hub.spawn(self._send_loop))
self._threads.append(hub.spawn(self._recv_loop))
self.server.send_event_to_observers(
zserver_event.EventZClientConnected(self))
hub.joinall(self._threads)
self.server.send_event_to_observers(
zserver_event.EventZClientDisconnected(self))
def lookup(self):
queue = hub.Queue()
def get_stats():
self._tc.ryu_query_lookup(
_generate_ryu_req(self._table_id, self._match, self._cookie),
queue)
hub.joinall([hub.spawn(get_stats)])
flows = queue.get(block=True)
return [
FlowStats(flow.packet_count, flow.byte_count, flow.duration_sec,
flow.cookie) for flow in flows
]
def start(self):
self.is_active = True
self.sock.settimeout(GLOBAL_CONF.socket_timeout)
self._threads.append(hub.spawn(self._send_loop))
self._threads.append(hub.spawn(self._recv_loop))
self.server.send_event_to_observers(
zserver_event.EventZClientConnected(self))
hub.joinall(self._threads)
self.server.send_event_to_observers(
zserver_event.EventZClientDisconnected(self))
def test_spawn_kill_die_joinall(self):
def _child(result):
result.append(1)
threads = []
result = []
with hub.Timeout(2):
threads.append(hub.spawn(_child, result))
threads.append(hub.spawn(_child, result))
hub.sleep(0.5)
for t in threads:
hub.kill(t)
hub.joinall(threads)
assert len(result) == 2
def main(args=None, prog=None):
try:
CONF(
args=args,
prog=prog,
project="ryu",
version="ryu-manager {}".format(version),
default_config_files=["/usr/local/etc/ryu/ryu.conf"],
)
except cfg.ConfigFilesNotFoundError:
CONF(args=args, prog=prog, project="ryu", version="ryu-manager {}".format(version))
log.init_log()
hub.patch(thread=True)
if CONF.pid_file:
LOG.info("Pid file : %s", CONF.pid_file)
import os
with open(CONF.pid_file, "w") as pid_file:
pid_file.write(str(os.getpid()))
app_lists = CONF.app_lists + CONF.app
if not app_lists:
app_lists = ["ryu.controller.ofp_handler", "dragon_knight.dk_plugin"]
if "ryu.controller.ofp_handler" not in app_lists:
app_lists.append("ryu.controller.ofp_handler")
if "dragon_knight.dk_plugin" not in app_lists:
app_lists.append("dragon_knight.dk_plugin")
app_mgr = AppManager.get_instance()
app_mgr.load_apps(app_lists)
contexts = app_mgr.create_contexts()
services = []
services.extend(app_mgr.instantiate_apps(**contexts))
webapp = wsgi.start_service(app_mgr)
if webapp:
thr = hub.spawn(webapp)
services.append(thr)
try:
hub.joinall(services)
finally:
app_mgr.close()
def main(args=None, prog=None):
try:
CONF(args=args,
prog=prog,
project='ryu',
version='ryu-manager {}'.format(version),
default_config_files=['/usr/local/etc/ryu/ryu.conf'])
except cfg.ConfigFilesNotFoundError:
CONF(args=args,
prog=prog,
project='ryu',
version='ryu-manager {}'.format(version))
log.init_log()
hub.patch(thread=True)
if CONF.pid_file:
LOG.info('Pid file : %s', CONF.pid_file)
import os
with open(CONF.pid_file, 'w') as pid_file:
pid_file.write(str(os.getpid()))
app_lists = CONF.app_lists + CONF.app
if not app_lists:
app_lists = ['ryu.controller.ofp_handler', 'dragon_knight.dk_plugin']
if 'ryu.controller.ofp_handler' not in app_lists:
app_lists.append('ryu.controller.ofp_handler')
if 'dragon_knight.dk_plugin' not in app_lists:
app_lists.append('dragon_knight.dk_plugin')
app_mgr = AppManager.get_instance()
app_mgr.load_apps(app_lists)
contexts = app_mgr.create_contexts()
services = []
services.extend(app_mgr.instantiate_apps(**contexts))
webapp = wsgi.start_service(app_mgr)
if webapp:
thr = hub.spawn(webapp)
services.append(thr)
try:
hub.joinall(services)
finally:
app_mgr.close()
def test_spawn_kill_die_joinall(self):
def _child(result):
result.append(1)
threads = []
result = []
with hub.Timeout(2):
threads.append(hub.spawn(_child, result))
threads.append(hub.spawn(_child, result))
hub.sleep(0.5)
for t in threads:
hub.kill(t)
hub.joinall(threads)
assert len(result) == 2
def main(args=None, prog=None):
try:
CONF(args=args, prog=prog,
project='ryu', version='ryu-manager %s' % version,
default_config_files=['/usr/local/etc/ryu/ryu.conf'])
except cfg.ConfigFilesNotFoundError:
CONF(args=args, prog=prog,
project='ryu', version='ryu-manager %s' % version)
log.init_log()
if CONF.pid_file:
import os
with open(CONF.pid_file, 'w') as pid_file:
pid_file.write(str(os.getpid()))
app_lists = CONF.app_lists + CONF.app
# keep old behaivor, run ofp if no application is specified.
if not app_lists:
app_lists = ['ryu.controller.ofp_handler']
#if CONF.oxp_role == 'super':
# app_lists.extend(['ryu.openexchange.super.oxp_server_handler',
# 'ryu.openexchange.super.topology',
# 'ryu.openexchange.super.routing'])
#elif CONF.oxp_role == 'domain':
# app_lists.extend(
# ['ryu.openexchange.domain.oxp_client_handler',
# 'ryu.openexchange.network.abstract',
# 'ryu.openexchange.network.topo_reply',
# 'ryu.openexchange.network.echo_loop',
# 'ryu.openexchange.domain.translation'])
app_mgr = AppManager.get_instance()
app_mgr.load_apps(app_lists)
contexts = app_mgr.create_contexts()
services = []
services.extend(app_mgr.instantiate_apps(**contexts))
webapp = wsgi.start_service(app_mgr)
if webapp:
thr = hub.spawn(webapp)
services.append(thr)
try:
hub.joinall(services)
finally:
app_mgr.close()
def test_spawn_kill_nowait_joinall(self):
# XXX this test relies on the scheduling behaviour.
# the intention here is, killing threads before they get active.
def _child(result):
result.append(1)
threads = []
result = []
with hub.Timeout(2):
threads.append(hub.spawn(_child, result))
for t in threads:
hub.kill(t)
hub.joinall(threads)
assert len(result) == 0
def test_spawn_kill_nowait_joinall(self):
# XXX this test relies on the scheduling behaviour.
# the intention here is, killing threads before they get active.
def _child(result):
result.append(1)
threads = []
result = []
with hub.Timeout(2):
threads.append(hub.spawn(_child, result))
for t in threads:
hub.kill(t)
hub.joinall(threads)
assert len(result) == 0
def _activate_subscriber_rules(self):
def activate_flows():
self._ec.activate_rules(imsi=self.cfg.imsi,
ip_addr=self.cfg.ip,
apn_ambr=default_ambr_config,
static_rule_ids=self._static_rule_names,
dynamic_rules=self._dynamic_rules)
if self._esc:
self._esc.activate_rules(
imsi=self.cfg.imsi,
ip_addr=self.cfg.ip,
apn_ambr=default_ambr_config,
static_rule_ids=self._static_rule_names,
dynamic_rules=self._dynamic_rules)
hub.joinall([hub.spawn(activate_flows)])
def serve(self):
# TODO: entry point
send_thr = hub.spawn(self._send_loop)
# send hello message immediately
#hello = self.ofproto_parser.OFPHello(self)
#self.send_msg(hello)
buf = "Server"
self.socket.sendall(buf)
try:
self._recv_loop()
finally:
hub.kill(send_thr)
hub.joinall([send_thr])
def test_spawn_kill_joinall(self):
def _child(ev2, result):
ev2.wait()
result.append(1)
ev2 = hub.Event()
threads = []
result = []
with hub.Timeout(2):
threads.append(hub.spawn(_child, ev2, result))
threads.append(hub.spawn(_child, ev2, result))
hub.sleep(0.5)
for t in threads:
hub.kill(t)
hub.joinall(threads)
assert len(result) == 0
def serve(self):
send_thr = hub.spawn(self._send_loop)
# send hello message immediately
hello = self.ofproto_parser.OFPHello(self)
self.send_msg(hello)
echo_thr = hub.spawn(self._echo_request_loop)
try:
self._recv_loop()
finally:
hub.kill(send_thr)
hub.kill(echo_thr)
hub.joinall([send_thr, echo_thr])
self.is_active = False
def test_spawn_kill_joinall(self):
def _child(ev2, result):
ev2.wait()
result.append(1)
ev2 = hub.Event()
threads = []
result = []
with hub.Timeout(2):
threads.append(hub.spawn(_child, ev2, result))
threads.append(hub.spawn(_child, ev2, result))
hub.sleep(0.5)
for t in threads:
hub.kill(t)
hub.joinall(threads)
assert len(result) == 0
def test_spawn_joinall(self):
def _child(ev2, result):
ev2.wait()
hub.sleep(0.5)
result.append(1)
raise BaseException("this exception should not be propagated")
ev2 = hub.Event()
threads = []
result = []
with hub.Timeout(2):
threads.append(hub.spawn(_child, ev2, result))
threads.append(hub.spawn(_child, ev2, result))
hub.sleep(0.5)
ev2.set() # this should wake up the above created two threads
hub.joinall(threads)
assert len(result) == 2
def main(args=None, prog=None):
try:
CONF(args=args, prog=prog,
project='ryu', version='ryu-manager %s' % version,
default_config_files=['/usr/local/etc/ryu/ryu.conf'])
except cfg.ConfigFilesNotFoundError:
CONF(args=args, prog=prog,
project='ryu', version='ryu-manager %s' % version)
log.init_log()
logger = logging.getLogger(__name__)
if CONF.enable_debugger:
msg = 'debugging is available (--enable-debugger option is turned on)'
logger.info(msg)
else:
hub.patch(thread=True)
if CONF.pid_file:
import os
with open(CONF.pid_file, 'w') as pid_file:
pid_file.write(str(os.getpid()))
app_lists = CONF.app_lists + CONF.app
# keep old behavior, run ofp if no application is specified.
if not app_lists:
app_lists = ['ryu.controller.ofp_handler']
app_mgr = AppManager.get_instance()
app_mgr.load_apps(app_lists)
contexts = app_mgr.create_contexts()
services = []
services.extend(app_mgr.instantiate_apps(**contexts))
webapp = wsgi.start_service(app_mgr)
if webapp:
thr = hub.spawn(webapp)
services.append(thr)
try:
hub.joinall(services)
except KeyboardInterrupt:
logger.debug("Keyboard Interrupt received. "
"Closing RYU application manager...")
finally:
app_mgr.close()
def run_apps(app_lists):
"""Run a set of Ryu applications
A convenient method to load and instantiate apps.
This blocks until all relevant apps stop.
"""
app_mgr = AppManager.get_instance()
app_mgr.load_apps(app_lists)
contexts = app_mgr.create_contexts()
services = app_mgr.instantiate_apps(**contexts)
webapp = wsgi.start_service(app_mgr)
if webapp:
services.append(hub.spawn(webapp))
try:
hub.joinall(services)
finally:
app_mgr.close()
def _bulk_read_handler(self, ev):
results = []
def done(gt, *args, **kwargs):
if gt in self.threads:
self.threads.remove(gt)
results.append(gt.wait())
threads = []
for c in self._clients.values():
gt = hub.spawn(c.read_request_handler, ev, bulk=True)
threads.append(gt)
self.threads.append(gt)
gt.link(done)
hub.joinall(threads)
rep = event.EventReadReply(None, results)
self.reply_to_request(ev, rep)
def main():
log.init_log()
app_mgr = AppManager.get_instance()
app_mgr.load_apps(['./ryu_controller.py'])
contexts = app_mgr.create_contexts()
services = []
services.extend(app_mgr.instantiate_apps(**contexts))
webapp = wsgi.start_service(app_mgr)
if webapp:
thr = hub.spawn(webapp)
services.append(thr)
print services
try:
hub.joinall(services)
finally:
app_mgr.close()
def start(self):
self.is_active = True
try:
self.sock = create_connection(self.client.zserv_addr)
except socket.error as e:
self.logger.exception(
'Cannot connect to Zebra server%s: %s',
self.client.zserv_addr, e)
self.stop()
return None
self.sock.settimeout(GLOBAL_CONF.socket_timeout)
self.threads.append(hub.spawn(self._send_loop))
self.threads.append(hub.spawn(self._recv_loop))
# Send the following messages at starting connection.
# - ZEBRA_HELLO to register route_type
# - ZEBRA_ROUTER_ID_ADD to get router_id
# - ZEBRA_INTERFACE_ADD to get info for interfaces
self.client.send_msg(
zebra.ZebraMessage(
version=self.client.zserv_ver,
body=zebra.ZebraHello(
route_type=self.client.route_type,
instance=0)))
self.client.send_msg(
zebra.ZebraMessage(
version=self.client.zserv_ver,
body=zebra.ZebraRouterIDAdd()))
self.client.send_msg(
zebra.ZebraMessage(
version=self.client.zserv_ver,
body=zebra.ZebraInterfaceAdd()))
self.client.send_event_to_observers(
zclient_event.EventZServConnected(self))
hub.joinall(self.threads)
self.client.send_event_to_observers(
zclient_event.EventZServDisconnected(self))
def real_main():
LOGGER.info('I win leader election, Ryu controller start running')
app_lists = CONF.app_lists + CONF.app
# keep old behaivor, run ofp if no application is specified.
if not app_lists:
app_lists = ['ryu.controller.ofp_handler']
app_mgr = AppManager.get_instance()
app_mgr.load_apps(app_lists)
contexts = app_mgr.create_contexts()
services = []
services.extend(app_mgr.instantiate_apps(**contexts))
webapp = wsgi.start_service(app_mgr)
if webapp:
thr = hub.spawn(webapp)
services.append(thr)
try:
hub.joinall(services)
finally:
app_mgr.close()
def main(args=None, prog=None):
try:
CONF(args=args, prog=prog,
project='ryu', version='ryu-manager %s' % version,
default_config_files=['/usr/local/etc/ryu/ryu.conf'])
except cfg.ConfigFilesNotFoundError:
CONF(args=args, prog=prog,
project='ryu', version='ryu-manager %s' % version)
log.init_log()
if CONF.pid_file:
import os
with open(CONF.pid_file, 'w') as pid_file:
pid_file.write(str(os.getpid()))
app_lists = CONF.app_lists + CONF.app
# keep old behaivor, run ofp if no application is specified.
if not app_lists:
app_lists = ['ryu.controller.ofp_handler']
# add oxp_handler
#app_lists.append('ryu.openexchange.oxp_handler')
app_mgr = AppManager.get_instance()
app_mgr.load_apps(app_lists)
contexts = app_mgr.create_contexts()
services = []
services.extend(app_mgr.instantiate_apps(**contexts))
webapp = wsgi.start_service(app_mgr)
if webapp:
thr = hub.spawn(webapp)
services.append(thr)
try:
hub.joinall(services)
finally:
app_mgr.close()
def stop(self):
if self.main_thread:
hub.kill(self.main_thread)
self.is_active = False
self._send_event(self._event_stop, None)
hub.joinall(self.threads)