def trigger_statistics_collection(self):
try:
self.stub.CollectStatistics(openolt_pb2.Empty())
except Exception as e:
self.log.error('Error while triggering statistics collection',
error=e)
else:
self.log.info('statistics requested')
def reboot(self):
self.log.debug('rebooting openolt device', device_id=self.device_id)
try:
self.stub.Reboot(openolt_pb2.Empty())
except Exception as e:
self.log.error('something went wrong with the reboot', error=e)
else:
self.log.info('device rebooted')
def indications_thread(self):
self.log.debug('starting-indications-thread')
self.log.debug('connecting to olt', device_id=self.device_id)
self.channel_ready_future.result() # blocking call
self.log.info('connected to olt', device_id=self.device_id)
self.go_state_connected()
# TODO: thread timing issue. stub isnt ready yet from above go_state_connected (which doesnt block)
# Don't continue until connected is done
while (not self.connected):
time.sleep(0.5)
self.indications = self.stub.EnableIndication(openolt_pb2.Empty())
while True:
try:
# get the next indication from olt
ind = next(self.indications)
except Exception as e:
self.log.warn('gRPC connection lost', error=e)
reactor.callFromThread(self.go_state_down)
reactor.callFromThread(self.go_state_init)
break
else:
self.log.debug("rx indication", indication=ind)
# indication handlers run in the main event loop
if ind.HasField('olt_ind'):
reactor.callFromThread(self.olt_indication, ind.olt_ind)
elif ind.HasField('intf_ind'):
reactor.callFromThread(self.intf_indication, ind.intf_ind)
elif ind.HasField('intf_oper_ind'):
reactor.callFromThread(self.intf_oper_indication,
ind.intf_oper_ind)
elif ind.HasField('onu_disc_ind'):
reactor.callFromThread(self.onu_discovery_indication,
ind.onu_disc_ind)
elif ind.HasField('onu_ind'):
reactor.callFromThread(self.onu_indication, ind.onu_ind)
elif ind.HasField('omci_ind'):
reactor.callFromThread(self.omci_indication, ind.omci_ind)
elif ind.HasField('pkt_ind'):
reactor.callFromThread(self.packet_indication, ind.pkt_ind)
elif ind.HasField('port_stats'):
reactor.callFromThread(
self.stats_mgr.port_statistics_indication,
ind.port_stats)
elif ind.HasField('flow_stats'):
reactor.callFromThread(
self.stats_mgr.flow_statistics_indication,
ind.flow_stats)
elif ind.HasField('alarm_ind'):
reactor.callFromThread(self.alarm_mgr.process_alarms,
ind.alarm_ind)
else:
self.log.warn('unknown indication type')
def reenable(self):
self.log.debug('reenabling-olt', device_id=self.device_id)
try:
self.stub.ReenableOlt(openolt_pb2.Empty())
except Exception as e:
self.log.error('Failure to reenable openolt device', error=e)
else:
self.log.info('openolt device reenabled')
def disable(self):
self.log.debug('sending-deactivate-olt-message',
device_id=self.device_id)
try:
# Send grpc call
self.stub.DisableOlt(openolt_pb2.Empty())
# The resulting indication will bring the OLT down
# self.go_state_down()
self.log.info('openolt device disabled')
except Exception as e:
self.log.error('Failure to disable openolt device', error=e)
def do_state_connected(self, event):
self.log.debug("do_state_connected")
self.stub = openolt_pb2_grpc.OpenoltStub(self.channel)
delay = 1
while True:
try:
self.device_info = self.stub.GetDeviceInfo(openolt_pb2.Empty())
break
except Exception as e:
reraise = True
if delay > 120:
self.log.error("gRPC failure too many times")
else:
self.log.warn("gRPC failure, retry in %ds: %s" %
(delay, repr(e)))
time.sleep(delay)
delay += delay
reraise = False
if reraise:
raise
self.log.info('Device connected', device_info=self.device_info)
# TODO NEW CORE: logical device id is no longer available. use real device id for now
self.logical_device_id = self.device_id
dpid = self.device_info.device_id
serial_number = self.device_info.device_serial_number
if dpid is None: dpid = self.dpid
if serial_number is None: serial_number = self.serial_number
if dpid == None or dpid == '':
uri = self.host_and_port.split(":")[0]
try:
socket.inet_pton(socket.AF_INET, uri)
dpid = '00:00:' + self.ip_hex(uri)
except socket.error:
# this is not an IP
dpid = self.stringToMacAddr(uri)
if serial_number == None or serial_number == '':
serial_number = self.host_and_port
self.log.info('creating-openolt-device',
dp_id=dpid,
serial_number=serial_number)
self.device.root = True
self.device.serial_number = serial_number
self.device.vendor = self.device_info.vendor
self.device.model = self.device_info.model
self.device.hardware_version = self.device_info.hardware_version
self.device.firmware_version = self.device_info.firmware_version
# TODO: check for uptime and reboot if too long (VOL-1192)
self.device.connect_status = ConnectStatus.REACHABLE
self.device.mac_address = dpid
yield self.core_proxy.device_update(self.device)
self.resource_mgr = self.resource_mgr_class(self.device_id,
self.host_and_port,
self.extra_args,
self.device_info)
self.platform = self.platform_class(self.log, self.resource_mgr)
self.flow_mgr = self.flow_mgr_class(self.core_proxy,
self.adapter_proxy, self.log,
self.stub, self.device_id,
self.logical_device_id,
self.platform, self.resource_mgr)
self.alarm_mgr = self.alarm_mgr_class(self.log, self.core_proxy,
self.device_id,
self.logical_device_id,
self.platform,
self.serial_number)
self.stats_mgr = self.stats_mgr_class(self, self.log, self.platform)
self.bw_mgr = self.bw_mgr_class(self.log, self.core_proxy)
self.connected = True