def pcef_create_session(args):
chan = ServiceRegistry.get_rpc_channel(args.pcef, ServiceRegistry.LOCAL)
client = LocalSessionManagerStub(chan)
request = LocalCreateSessionRequest(
sid=SIDUtils.to_pb(args.imsi),
ue_ipv4=args.user_ip)
client.CreateSession(request)
def load(self):
"""
Instantiates and schedules the Ryu app eventlets in the service
eventloop.
"""
# Some setups might not use REDIS
if (self._magma_service.config['redis_enabled']):
# Wait for redis as multiple controllers rely on it
while not redisAvailable(self.rule_id_mapper.redis_cli):
logging.warning("Pipelined waiting for redis...")
time.sleep(1)
else:
self.rule_id_mapper._rule_nums_by_rule = {}
self.rule_id_mapper._rules_by_rule_num = {}
self.session_rule_version_mapper._version_by_imsi_and_rule = {}
self.interface_to_prefix_mapper._prefix_by_interface = {}
self.tunnel_id_mapper._tunnel_map = {}
manager = AppManager.get_instance()
manager.load_apps([app.module for app in self._apps])
contexts = manager.create_contexts()
contexts['rule_id_mapper'] = self.rule_id_mapper
contexts[
'session_rule_version_mapper'] = self.session_rule_version_mapper
contexts['interface_to_prefix_mapper'] = self.interface_to_prefix_mapper
contexts['tunnel_id_mapper'] = self.tunnel_id_mapper
contexts['app_futures'] = {app.name: Future() for app in self._apps}
contexts['internal_ip_allocator'] = \
InternalIPAllocator(self._magma_service.config)
contexts['config'] = self._magma_service.config
contexts['mconfig'] = self._magma_service.mconfig
contexts['loop'] = self._magma_service.loop
contexts['service_manager'] = self
sessiond_chan = ServiceRegistry.get_rpc_channel(
'sessiond', ServiceRegistry.LOCAL)
mobilityd_chan = ServiceRegistry.get_rpc_channel(
'mobilityd', ServiceRegistry.LOCAL)
contexts['rpc_stubs'] = {
'mobilityd': MobilityServiceStub(mobilityd_chan),
'sessiond': LocalSessionManagerStub(sessiond_chan),
}
# Instantiate and schedule apps
for app in manager.instantiate_apps(**contexts):
# Wrap the eventlet in asyncio so it will stop when the loop is
# stopped
future = aioeventlet.wrap_greenthread(app,
self._magma_service.loop)
# Schedule the eventlet for evaluation in service loop
asyncio.ensure_future(future)
# In development mode, run server so that
if environment.is_dev_mode():
server_thread = of_rest_server.start(manager)
future = aioeventlet.wrap_greenthread(server_thread,
self._magma_service.loop)
asyncio.ensure_future(future)
def main():
service = MagmaService('policydb', mconfigs_pb2.PolicyDB())
apn_rules_dict = ApnRuleAssignmentsDict()
assignments_dict = RuleAssignmentsDict()
basenames_dict = BaseNameDict()
rating_groups_dict = RatingGroupsDict()
sessiond_chan = ServiceRegistry.get_rpc_channel('sessiond',
ServiceRegistry.LOCAL)
session_mgr_stub = LocalSessionManagerStub(sessiond_chan)
sessiond_stub = SessionProxyResponderStub(sessiond_chan)
reauth_handler = ReAuthHandler(assignments_dict, sessiond_stub)
# Add all servicers to the server
session_servicer = SessionRpcServicer(service.mconfig,
rating_groups_dict,
basenames_dict,
apn_rules_dict)
session_servicer.add_to_server(service.rpc_server)
orc8r_chan = ServiceRegistry.get_rpc_channel('policydb',
ServiceRegistry.CLOUD)
policy_stub = PolicyAssignmentControllerStub(orc8r_chan)
policy_servicer = PolicyRpcServicer(reauth_handler, basenames_dict,
policy_stub)
policy_servicer.add_to_server(service.rpc_server)
# Start a background thread to stream updates from the cloud
if service.config['enable_streaming']:
stream = StreamerClient(
{
'policydb': PolicyDBStreamerCallback(),
'apn_rule_mappings': ApnRuleMappingsStreamerCallback(
session_mgr_stub,
basenames_dict,
apn_rules_dict,
),
'rule_mappings': RuleMappingsStreamerCallback(
reauth_handler,
basenames_dict,
assignments_dict,
apn_rules_dict,
),
'rating_groups': RatingGroupsStreamerCallback(
rating_groups_dict),
},
service.loop,
)
stream.start()
else:
logging.info('enable_streaming set to False. Streamer disabled!')
# Run the service loop
service.run()
# Cleanup the service
service.close()
def load(self):
"""
Instantiates and schedules the Ryu app eventlets in the service
eventloop.
"""
manager = AppManager.get_instance()
manager.load_apps([app.module for app in self._apps])
contexts = manager.create_contexts()
contexts['rule_id_mapper'] = RuleIDToNumMapper()
contexts[
'session_rule_version_mapper'] = self.session_rule_version_mapper
contexts['app_futures'] = {app.name: Future() for app in self._apps}
contexts['config'] = self._magma_service.config
contexts['mconfig'] = self._magma_service.mconfig
contexts['loop'] = self._magma_service.loop
contexts['service_manager'] = self
records_chan = ServiceRegistry.get_rpc_channel('meteringd_records',
ServiceRegistry.CLOUD)
sessiond_chan = ServiceRegistry.get_rpc_channel(
'sessiond', ServiceRegistry.LOCAL)
mobilityd_chan = ServiceRegistry.get_rpc_channel(
'mobilityd', ServiceRegistry.LOCAL)
contexts['rpc_stubs'] = {
'metering_cloud': MeteringdRecordsControllerStub(records_chan),
'mobilityd': MobilityServiceStub(mobilityd_chan),
'sessiond': LocalSessionManagerStub(sessiond_chan),
}
# Instantiate and schedule apps
for app in manager.instantiate_apps(**contexts):
# Wrap the eventlet in asyncio so it will stop when the loop is
# stopped
future = aioeventlet.wrap_greenthread(app,
self._magma_service.loop)
# Schedule the eventlet for evaluation in service loop
asyncio.ensure_future(future)
# In development mode, run server so that
if environment.is_dev_mode():
server_thread = of_rest_server.start(manager)
future = aioeventlet.wrap_greenthread(server_thread,
self._magma_service.loop)
asyncio.ensure_future(future)
def pcef_end_session(args):
chan = ServiceRegistry.get_rpc_channel(args.pcef, ServiceRegistry.LOCAL)
client = LocalSessionManagerStub(chan)
client.EndSession(SIDUtils.to_pb(args.imsi))
