def activate(self, device):
self.log.debug('function-entry', device=device)
# first we verify that we got parent reference and proxy info
assert device.parent_id
assert device.proxy_address.device_id
# register for proxied messages right away
self.proxy_address = device.proxy_address
self.adapter_agent.register_for_proxied_messages(device.proxy_address)
self.parent_id = device.parent_id
parent_device = self.adapter_agent.get_device(self.parent_id)
if parent_device.type == 'openolt':
self.parent_adapter = registry('adapter_loader'). \
get_agent(parent_device.adapter).adapter
if self.enabled is not True:
self.log.info('activating-new-onu')
# populate what we know. rest comes later after mib sync
device.root = True
device.vendor = 'Broadcom'
device.connect_status = ConnectStatus.REACHABLE
device.oper_status = OperStatus.DISCOVERED
device.reason = 'activating-onu'
# pm_metrics requires a logical device id
parent_device = self.adapter_agent.get_device(device.parent_id)
self.logical_device_id = parent_device.parent_id
assert self.logical_device_id, 'Invalid logical device ID'
self.adapter_agent.update_device(device)
self.log.debug('set-device-discovered')
self._init_pon_state(device)
############################################################################
# Setup PM configuration for this device
# Pass in ONU specific options
kwargs = {
OnuPmMetrics.DEFAULT_FREQUENCY_KEY:
OnuPmMetrics.DEFAULT_ONU_COLLECTION_FREQUENCY,
'heartbeat': self.heartbeat,
OnuOmciPmMetrics.OMCI_DEV_KEY: self._onu_omci_device
}
self.pm_metrics = OnuPmMetrics(self.adapter_agent,
self.device_id,
self.logical_device_id,
grouped=True,
freq_override=False,
**kwargs)
pm_config = self.pm_metrics.make_proto()
self._onu_omci_device.set_pm_config(
self.pm_metrics.omci_pm.openomci_interval_pm)
self.log.info("initial-pm-config", pm_config=pm_config)
self.adapter_agent.update_device_pm_config(pm_config, init=True)
############################################################################
# Setup Alarm handler
self.alarms = AdapterAlarms(self.adapter_agent, device.id,
self.logical_device_id)
# Note, ONU ID and UNI intf set in add_uni_port method
self._onu_omci_device.alarm_synchronizer.set_alarm_params(
mgr=self.alarms, ani_ports=[self._pon])
self.enabled = True
else:
self.log.info('onu-already-activated')
class BrcmOpenomciOnuHandler(object):
def __init__(self, adapter, device_id):
self.log = structlog.get_logger(device_id=device_id)
self.log.debug('function-entry')
self.adapter = adapter
self.adapter_agent = adapter.adapter_agent
self.parent_adapter = None
self.parent_id = None
self.device_id = device_id
self.incoming_messages = DeferredQueue()
self.event_messages = DeferredQueue()
self.proxy_address = None
self.tx_id = 0
self._enabled = False
self.alarms = None
self.pm_metrics = None
self._omcc_version = OMCCVersion.Unknown
self._total_tcont_count = 0 # From ANI-G ME
self._qos_flexibility = 0 # From ONT2_G ME
self._onu_indication = None
self._unis = dict() # Port # -> UniPort
self._pon = None
# TODO: probably shouldnt be hardcoded, determine from olt maybe?
self._pon_port_number = 100
self.logical_device_id = None
self._heartbeat = HeartBeat.create(self, device_id)
# Set up OpenOMCI environment
self._onu_omci_device = None
self._dev_info_loaded = False
self._deferred = None
self._in_sync_subscription = None
self._connectivity_subscription = None
self._capabilities_subscription = None
self.mac_bridge_service_profile_entity_id = 0x201
self.gal_enet_profile_entity_id = 0x1
self._tp_service_specific_task = dict()
self._tech_profile_download_done = dict()
# Initialize KV store client
self.args = registry('main').get_args()
if self.args.backend == 'etcd':
host, port = self.args.etcd.split(':', 1)
self.kv_client = EtcdStore(
host, port, TechProfile.KV_STORE_TECH_PROFILE_PATH_PREFIX)
elif self.args.backend == 'consul':
host, port = self.args.consul.split(':', 1)
self.kv_client = ConsulStore(
host, port, TechProfile.KV_STORE_TECH_PROFILE_PATH_PREFIX)
else:
self.log.error('Invalid-backend')
raise Exception("Invalid-backend-for-kv-store")
# Handle received ONU event messages
reactor.callLater(0, self.handle_onu_events)
@property
def enabled(self):
return self._enabled
@enabled.setter
def enabled(self, value):
if self._enabled != value:
self._enabled = value
@property
def omci_agent(self):
return self.adapter.omci_agent
@property
def omci_cc(self):
return self._onu_omci_device.omci_cc if self._onu_omci_device is not None else None
@property
def heartbeat(self):
return self._heartbeat
@property
def uni_ports(self):
return self._unis.values()
def uni_port(self, port_no_or_name):
if isinstance(port_no_or_name, (str, unicode)):
return next(
(uni for uni in self.uni_ports if uni.name == port_no_or_name),
None)
assert isinstance(port_no_or_name, int), 'Invalid parameter type'
return next((uni for uni in self.uni_ports
if uni.logical_port_number == port_no_or_name), None)
@property
def pon_port(self):
return self._pon
def receive_message(self, msg):
if self.omci_cc is not None:
self.omci_cc.receive_message(msg)
# Called once when the adapter creates the device/onu instance
def activate(self, device):
self.log.debug('function-entry', device=device)
# first we verify that we got parent reference and proxy info
assert device.parent_id
assert device.proxy_address.device_id
# register for proxied messages right away
self.proxy_address = device.proxy_address
self.adapter_agent.register_for_proxied_messages(device.proxy_address)
self.parent_id = device.parent_id
parent_device = self.adapter_agent.get_device(self.parent_id)
if parent_device.type == 'openolt':
self.parent_adapter = registry('adapter_loader'). \
get_agent(parent_device.adapter).adapter
if self.enabled is not True:
self.log.info('activating-new-onu')
# populate what we know. rest comes later after mib sync
device.root = True
device.vendor = 'Broadcom'
device.connect_status = ConnectStatus.REACHABLE
device.oper_status = OperStatus.DISCOVERED
device.reason = 'activating-onu'
# pm_metrics requires a logical device id
parent_device = self.adapter_agent.get_device(device.parent_id)
self.logical_device_id = parent_device.parent_id
assert self.logical_device_id, 'Invalid logical device ID'
self.adapter_agent.update_device(device)
self.log.debug('set-device-discovered')
self._init_pon_state(device)
############################################################################
# Setup PM configuration for this device
# Pass in ONU specific options
kwargs = {
OnuPmMetrics.DEFAULT_FREQUENCY_KEY:
OnuPmMetrics.DEFAULT_ONU_COLLECTION_FREQUENCY,
'heartbeat': self.heartbeat,
OnuOmciPmMetrics.OMCI_DEV_KEY: self._onu_omci_device
}
self.pm_metrics = OnuPmMetrics(self.adapter_agent,
self.device_id,
self.logical_device_id,
grouped=True,
freq_override=False,
**kwargs)
pm_config = self.pm_metrics.make_proto()
self._onu_omci_device.set_pm_config(
self.pm_metrics.omci_pm.openomci_interval_pm)
self.log.info("initial-pm-config", pm_config=pm_config)
self.adapter_agent.update_device_pm_config(pm_config, init=True)
############################################################################
# Setup Alarm handler
self.alarms = AdapterAlarms(self.adapter_agent, device.id,
self.logical_device_id)
# Note, ONU ID and UNI intf set in add_uni_port method
self._onu_omci_device.alarm_synchronizer.set_alarm_params(
mgr=self.alarms, ani_ports=[self._pon])
self.enabled = True
else:
self.log.info('onu-already-activated')
# Called once when the adapter needs to re-create device. usually on vcore restart
def reconcile(self, device):
self.log.debug('function-entry', device=device)
# first we verify that we got parent reference and proxy info
assert device.parent_id
assert device.proxy_address.device_id
# register for proxied messages right away
self.proxy_address = device.proxy_address
self.adapter_agent.register_for_proxied_messages(device.proxy_address)
if self.enabled is not True:
self.log.info('reconciling-broadcom-onu-device')
self._init_pon_state(device)
# need to restart state machines on vcore restart. there is no indication to do it for us.
self._onu_omci_device.start()
device.reason = "restarting-openomci"
self.adapter_agent.update_device(device)
# TODO: this is probably a bit heavy handed
# Force a reboot for now. We need indications to reflow to reassign tconts and gems given vcore went away
# This may not be necessary when mib resync actually works
reactor.callLater(1, self.reboot)
self.enabled = True
else:
self.log.info('onu-already-activated')
@inlineCallbacks
def handle_onu_events(self):
event_msg = yield self.event_messages.get()
try:
if event_msg['event'] == 'download_tech_profile':
tp_path = event_msg['event_data']
uni_id = event_msg['uni_id']
self.load_and_configure_tech_profile(uni_id, tp_path)
except Exception as e:
self.log.error("exception-handling-onu-event", e=e)
# Handle next event
reactor.callLater(0, self.handle_onu_events)
def _init_pon_state(self, device):
self.log.debug('function-entry', device=device)
self._pon = PonPort.create(self, self._pon_port_number)
self.adapter_agent.add_port(device.id, self._pon.get_port())
self.log.debug('added-pon-port-to-agent', pon=self._pon)
parent_device = self.adapter_agent.get_device(device.parent_id)
self.logical_device_id = parent_device.parent_id
self.adapter_agent.update_device(device)
# Create and start the OpenOMCI ONU Device Entry for this ONU
self._onu_omci_device = self.omci_agent.add_device(
self.device_id,
self.adapter_agent,
support_classes=self.adapter.broadcom_omci,
custom_me_map=self.adapter.custom_me_entities())
# Port startup
if self._pon is not None:
self._pon.enabled = True
# TODO: move to UniPort
def update_logical_port(self, logical_device_id, port_id, state):
try:
self.log.info('updating-logical-port',
logical_port_id=port_id,
logical_device_id=logical_device_id,
state=state)
logical_port = self.adapter_agent.get_logical_port(
logical_device_id, port_id)
logical_port.ofp_port.state = state
self.adapter_agent.update_logical_port(logical_device_id,
logical_port)
except Exception as e:
self.log.exception("exception-updating-port", e=e)
def delete(self, device):
self.log.info('delete-onu', device=device)
if self.parent_adapter:
try:
self.parent_adapter.delete_child_device(self.parent_id, device)
except AttributeError:
self.log.debug('parent-device-delete-child-not-implemented')
else:
self.log.debug("parent-adapter-not-available")
def _create_tconts(self, uni_id, us_scheduler):
alloc_id = us_scheduler['alloc_id']
q_sched_policy = us_scheduler['q_sched_policy']
self.log.debug('create-tcont', us_scheduler=us_scheduler)
tcontdict = dict()
tcontdict['alloc-id'] = alloc_id
tcontdict['q_sched_policy'] = q_sched_policy
tcontdict['uni_id'] = uni_id
# TODO: Not sure what to do with any of this...
tddata = dict()
tddata['name'] = 'not-sure-td-profile'
tddata['fixed-bandwidth'] = "not-sure-fixed"
tddata['assured-bandwidth'] = "not-sure-assured"
tddata['maximum-bandwidth'] = "not-sure-max"
tddata['additional-bw-eligibility-indicator'] = "not-sure-additional"
td = OnuTrafficDescriptor.create(tddata)
tcont = OnuTCont.create(self, tcont=tcontdict, td=td)
self._pon.add_tcont(tcont)
self.log.debug('pon-add-tcont', tcont=tcont)
# Called when there is an olt up indication, providing the gem port id chosen by the olt handler
def _create_gemports(self, uni_id, gem_ports, alloc_id_ref, direction):
self.log.debug('create-gemport',
gem_ports=gem_ports,
direction=direction)
for gem_port in gem_ports:
gemdict = dict()
gemdict['gemport_id'] = gem_port['gemport_id']
gemdict['direction'] = direction
gemdict['alloc_id_ref'] = alloc_id_ref
gemdict['encryption'] = gem_port['aes_encryption']
gemdict['discard_config'] = dict()
gemdict['discard_config']['max_probability'] = \
gem_port['discard_config']['max_probability']
gemdict['discard_config']['max_threshold'] = \
gem_port['discard_config']['max_threshold']
gemdict['discard_config']['min_threshold'] = \
gem_port['discard_config']['min_threshold']
gemdict['discard_policy'] = gem_port['discard_policy']
gemdict['max_q_size'] = gem_port['max_q_size']
gemdict['pbit_map'] = gem_port['pbit_map']
gemdict['priority_q'] = gem_port['priority_q']
gemdict['scheduling_policy'] = gem_port['scheduling_policy']
gemdict['weight'] = gem_port['weight']
gemdict['uni_id'] = uni_id
gem_port = OnuGemPort.create(self, gem_port=gemdict)
self._pon.add_gem_port(gem_port)
self.log.debug('pon-add-gemport', gem_port=gem_port)
def _do_tech_profile_configuration(self, uni_id, tp):
num_of_tconts = tp['num_of_tconts']
us_scheduler = tp['us_scheduler']
alloc_id = us_scheduler['alloc_id']
self._create_tconts(uni_id, us_scheduler)
upstream_gem_port_attribute_list = tp[
'upstream_gem_port_attribute_list']
self._create_gemports(uni_id, upstream_gem_port_attribute_list,
alloc_id, "UPSTREAM")
downstream_gem_port_attribute_list = tp[
'downstream_gem_port_attribute_list']
self._create_gemports(uni_id, downstream_gem_port_attribute_list,
alloc_id, "DOWNSTREAM")
def load_and_configure_tech_profile(self, uni_id, tp_path):
self.log.debug("loading-tech-profile-configuration",
uni_id=uni_id,
tp_path=tp_path)
if uni_id not in self._tp_service_specific_task:
self._tp_service_specific_task[uni_id] = dict()
if uni_id not in self._tech_profile_download_done:
self._tech_profile_download_done[uni_id] = dict()
if tp_path not in self._tech_profile_download_done[uni_id]:
self._tech_profile_download_done[uni_id][tp_path] = False
if not self._tech_profile_download_done[uni_id][tp_path]:
try:
if tp_path in self._tp_service_specific_task[uni_id]:
self.log.info("tech-profile-config-already-in-progress",
tp_path=tp_path)
return
tp = self.kv_client[tp_path]
tp = ast.literal_eval(tp)
self.log.debug("tp-instance", tp=tp)
self._do_tech_profile_configuration(uni_id, tp)
def success(_results):
self.log.info("tech-profile-config-done-successfully")
device = self.adapter_agent.get_device(self.device_id)
device.reason = 'tech-profile-config-download-success'
self.adapter_agent.update_device(device)
if tp_path in self._tp_service_specific_task[uni_id]:
del self._tp_service_specific_task[uni_id][tp_path]
self._tech_profile_download_done[uni_id][tp_path] = True
def failure(_reason):
self.log.warn('tech-profile-config-failure-retrying',
_reason=_reason)
device = self.adapter_agent.get_device(self.device_id)
device.reason = 'tech-profile-config-download-failure-retrying'
self.adapter_agent.update_device(device)
if tp_path in self._tp_service_specific_task[uni_id]:
del self._tp_service_specific_task[uni_id][tp_path]
self._deferred = reactor.callLater(
_STARTUP_RETRY_WAIT,
self.load_and_configure_tech_profile, uni_id, tp_path)
self.log.info('downloading-tech-profile-configuration')
self._tp_service_specific_task[uni_id][tp_path] = \
BrcmTpServiceSpecificTask(self.omci_agent, self, uni_id)
self._deferred = \
self._onu_omci_device.task_runner.queue_task(self._tp_service_specific_task[uni_id][tp_path])
self._deferred.addCallbacks(success, failure)
except Exception as e:
self.log.exception("error-loading-tech-profile", e=e)
else:
self.log.info("tech-profile-config-already-done")
def update_pm_config(self, device, pm_config):
# TODO: This has not been tested
self.log.info('update_pm_config', pm_config=pm_config)
self.pm_metrics.update(pm_config)
# Calling this assumes the onu is active/ready and had at least an initial mib downloaded. This gets called from
# flow decomposition that ultimately comes from onos
def update_flow_table(self, device, flows):
self.log.debug('function-entry', device=device, flows=flows)
#
# We need to proxy through the OLT to get to the ONU
# Configuration from here should be using OMCI
#
# self.log.info('bulk-flow-update', device_id=device.id, flows=flows)
# no point in pushing omci flows if the device isnt reachable
if device.connect_status != ConnectStatus.REACHABLE or \
device.admin_state != AdminState.ENABLED:
self.log.warn("device-disabled-or-offline-skipping-flow-update",
admin=device.admin_state,
connect=device.connect_status)
return
def is_downstream(port):
return port == self._pon_port_number
def is_upstream(port):
return not is_downstream(port)
for flow in flows:
_type = None
_port = None
_vlan_vid = None
_udp_dst = None
_udp_src = None
_ipv4_dst = None
_ipv4_src = None
_metadata = None
_output = None
_push_tpid = None
_field = None
_set_vlan_vid = None
self.log.debug('bulk-flow-update', device_id=device.id, flow=flow)
try:
_in_port = fd.get_in_port(flow)
assert _in_port is not None
_out_port = fd.get_out_port(flow) # may be None
if is_downstream(_in_port):
self.log.debug('downstream-flow',
in_port=_in_port,
out_port=_out_port)
uni_port = self.uni_port(_out_port)
elif is_upstream(_in_port):
self.log.debug('upstream-flow',
in_port=_in_port,
out_port=_out_port)
uni_port = self.uni_port(_in_port)
else:
raise Exception('port should be 1 or 2 by our convention')
self.log.debug('flow-ports',
in_port=_in_port,
out_port=_out_port,
uni_port=str(uni_port))
for field in fd.get_ofb_fields(flow):
if field.type == fd.ETH_TYPE:
_type = field.eth_type
self.log.debug('field-type-eth-type', eth_type=_type)
elif field.type == fd.IP_PROTO:
_proto = field.ip_proto
self.log.debug('field-type-ip-proto', ip_proto=_proto)
elif field.type == fd.IN_PORT:
_port = field.port
self.log.debug('field-type-in-port', in_port=_port)
elif field.type == fd.VLAN_VID:
_vlan_vid = field.vlan_vid & 0xfff
self.log.debug('field-type-vlan-vid', vlan=_vlan_vid)
elif field.type == fd.VLAN_PCP:
_vlan_pcp = field.vlan_pcp
self.log.debug('field-type-vlan-pcp', pcp=_vlan_pcp)
elif field.type == fd.UDP_DST:
_udp_dst = field.udp_dst
self.log.debug('field-type-udp-dst', udp_dst=_udp_dst)
elif field.type == fd.UDP_SRC:
_udp_src = field.udp_src
self.log.debug('field-type-udp-src', udp_src=_udp_src)
elif field.type == fd.IPV4_DST:
_ipv4_dst = field.ipv4_dst
self.log.debug('field-type-ipv4-dst',
ipv4_dst=_ipv4_dst)
elif field.type == fd.IPV4_SRC:
_ipv4_src = field.ipv4_src
self.log.debug('field-type-ipv4-src',
ipv4_dst=_ipv4_src)
elif field.type == fd.METADATA:
_metadata = field.table_metadata
self.log.debug('field-type-metadata',
metadata=_metadata)
else:
raise NotImplementedError('field.type={}'.format(
field.type))
for action in fd.get_actions(flow):
if action.type == fd.OUTPUT:
_output = action.output.port
self.log.debug('action-type-output',
output=_output,
in_port=_in_port)
elif action.type == fd.POP_VLAN:
self.log.debug('action-type-pop-vlan',
in_port=_in_port)
elif action.type == fd.PUSH_VLAN:
_push_tpid = action.push.ethertype
self.log.debug('action-type-push-vlan',
push_tpid=_push_tpid,
in_port=_in_port)
if action.push.ethertype != 0x8100:
self.log.error('unhandled-tpid',
ethertype=action.push.ethertype)
elif action.type == fd.SET_FIELD:
_field = action.set_field.field.ofb_field
assert (action.set_field.field.oxm_class ==
OFPXMC_OPENFLOW_BASIC)
self.log.debug('action-type-set-field',
field=_field,
in_port=_in_port)
if _field.type == fd.VLAN_VID:
_set_vlan_vid = _field.vlan_vid & 0xfff
self.log.debug('set-field-type-vlan-vid',
vlan_vid=_set_vlan_vid)
else:
self.log.error('unsupported-action-set-field-type',
field_type=_field.type)
else:
self.log.error('unsupported-action-type',
action_type=action.type,
in_port=_in_port)
# TODO: We only set vlan omci flows. Handle omci matching ethertypes at some point in another task
if _type is not None:
self.log.warn('ignoring-flow-with-ethType', ethType=_type)
elif _set_vlan_vid is None or _set_vlan_vid == 0:
self.log.warn('ignorning-flow-that-does-not-set-vlanid')
else:
self.log.warn('set-vlanid',
uni_id=uni_port.port_number,
set_vlan_vid=_set_vlan_vid)
self._add_vlan_filter_task(device, uni_port, _set_vlan_vid)
except Exception as e:
self.log.exception('failed-to-install-flow', e=e, flow=flow)
def _add_vlan_filter_task(self, device, uni_port, _set_vlan_vid):
assert uni_port is not None
def success(_results):
self.log.info('vlan-tagging-success',
uni_port=uni_port,
vlan=_set_vlan_vid)
device.reason = 'omci-flows-pushed'
self._vlan_filter_task = None
def failure(_reason):
self.log.warn('vlan-tagging-failure',
uni_port=uni_port,
vlan=_set_vlan_vid)
device.reason = 'omci-flows-failed-retrying'
self._vlan_filter_task = reactor.callLater(
_STARTUP_RETRY_WAIT, self._add_vlan_filter_task, device,
uni_port, _set_vlan_vid)
self.log.info('setting-vlan-tag')
self._vlan_filter_task = BrcmVlanFilterTask(self.omci_agent,
self.device_id, uni_port,
_set_vlan_vid)
self._deferred = self._onu_omci_device.task_runner.queue_task(
self._vlan_filter_task)
self._deferred.addCallbacks(success, failure)
def get_tx_id(self):
self.log.debug('function-entry')
self.tx_id += 1
return self.tx_id
# TODO: Actually conform to or create a proper interface.
# this and the other functions called from the olt arent very clear.
# Called each time there is an onu "up" indication from the olt handler
def create_interface(self, data):
self.log.debug('function-entry', data=data)
self._onu_indication = data
onu_device = self.adapter_agent.get_device(self.device_id)
self.log.debug('starting-openomci-statemachine')
self._subscribe_to_events()
reactor.callLater(1, self._onu_omci_device.start)
onu_device.reason = "starting-openomci"
self.adapter_agent.update_device(onu_device)
self._heartbeat.enabled = True
# Currently called each time there is an onu "down" indication from the olt handler
# TODO: possibly other reasons to "update" from the olt?
def update_interface(self, data):
self.log.debug('function-entry', data=data)
oper_state = data.get('oper_state', None)
onu_device = self.adapter_agent.get_device(self.device_id)
if oper_state == 'down':
self.log.debug('stopping-openomci-statemachine')
reactor.callLater(0, self._onu_omci_device.stop)
# Let TP download happen again
for uni_id in self._tp_service_specific_task:
self._tp_service_specific_task[uni_id].clear()
for uni_id in self._tech_profile_download_done:
self._tech_profile_download_done[uni_id].clear()
self.disable_ports(onu_device)
onu_device.reason = "stopping-openomci"
onu_device.connect_status = ConnectStatus.UNREACHABLE
onu_device.oper_status = OperStatus.DISCOVERED
self.adapter_agent.update_device(onu_device)
else:
self.log.debug('not-changing-openomci-statemachine')
# Not currently called by olt or anything else
def remove_interface(self, data):
self.log.debug('function-entry', data=data)
onu_device = self.adapter_agent.get_device(self.device_id)
self.log.debug('stopping-openomci-statemachine')
reactor.callLater(0, self._onu_omci_device.stop)
# Let TP download happen again
for uni_id in self._tp_service_specific_task:
self._tp_service_specific_task[uni_id].clear()
for uni_id in self._tech_profile_download_done:
self._tech_profile_download_done[uni_id].clear()
self.disable_ports(onu_device)
onu_device.reason = "stopping-openomci"
self.adapter_agent.update_device(onu_device)
# TODO: im sure there is more to do here
# Not currently called. Would be called presumably from the olt handler
def remove_gemport(self, data):
self.log.debug('remove-gemport', data=data)
gem_port = GemportsConfigData()
gem_port.CopyFrom(data)
device = self.adapter_agent.get_device(self.device_id)
if device.connect_status != ConnectStatus.REACHABLE:
self.log.error('device-unreachable')
return
# Not currently called. Would be called presumably from the olt handler
def remove_tcont(self, tcont_data, traffic_descriptor_data):
self.log.debug('remove-tcont',
tcont_data=tcont_data,
traffic_descriptor_data=traffic_descriptor_data)
device = self.adapter_agent.get_device(self.device_id)
if device.connect_status != ConnectStatus.REACHABLE:
self.log.error('device-unreachable')
return
# TODO: Create some omci task that encompases this what intended
# Not currently called. Would be called presumably from the olt handler
def create_multicast_gemport(self, data):
self.log.debug('function-entry', data=data)
# TODO: create objects and populate for later omci calls
def disable(self, device):
self.log.debug('function-entry', device=device)
try:
self.log.info('sending-uni-lock-towards-device', device=device)
def stop_anyway(reason):
# proceed with disable regardless if we could reach the onu. for example onu is unplugged
self.log.debug('stopping-openomci-statemachine')
reactor.callLater(0, self._onu_omci_device.stop)
# Let TP download happen again
for uni_id in self._tp_service_specific_task:
self._tp_service_specific_task[uni_id].clear()
for uni_id in self._tech_profile_download_done:
self._tech_profile_download_done[uni_id].clear()
self.disable_ports(device)
device.oper_status = OperStatus.UNKNOWN
device.reason = "omci-admin-lock"
self.adapter_agent.update_device(device)
# lock all the unis
task = BrcmUniLockTask(self.omci_agent, self.device_id, lock=True)
self._deferred = self._onu_omci_device.task_runner.queue_task(task)
self._deferred.addCallbacks(stop_anyway, stop_anyway)
except Exception as e:
log.exception('exception-in-onu-disable', exception=e)
def reenable(self, device):
self.log.debug('function-entry', device=device)
try:
# Start up OpenOMCI state machines for this device
# this will ultimately resync mib and unlock unis on successful redownloading the mib
self.log.debug('restarting-openomci-statemachine')
self._subscribe_to_events()
device.reason = "restarting-openomci"
self.adapter_agent.update_device(device)
reactor.callLater(1, self._onu_omci_device.start)
self._heartbeat.enabled = True
except Exception as e:
log.exception('exception-in-onu-reenable', exception=e)
def reboot(self):
self.log.info('reboot-device')
device = self.adapter_agent.get_device(self.device_id)
if device.connect_status != ConnectStatus.REACHABLE:
self.log.error("device-unreachable")
return
def success(_results):
self.log.info('reboot-success', _results=_results)
self.disable_ports(device)
device.connect_status = ConnectStatus.UNREACHABLE
device.oper_status = OperStatus.DISCOVERED
device.reason = "rebooting"
self.adapter_agent.update_device(device)
def failure(_reason):
self.log.info('reboot-failure', _reason=_reason)
self._deferred = self._onu_omci_device.reboot()
self._deferred.addCallbacks(success, failure)
def disable_ports(self, onu_device):
self.log.info('disable-ports',
device_id=self.device_id,
onu_device=onu_device)
# Disable all ports on that device
self.adapter_agent.disable_all_ports(self.device_id)
parent_device = self.adapter_agent.get_device(onu_device.parent_id)
assert parent_device
logical_device_id = parent_device.parent_id
assert logical_device_id
ports = self.adapter_agent.get_ports(onu_device.id, Port.ETHERNET_UNI)
for port in ports:
port_id = 'uni-{}'.format(port.port_no)
# TODO: move to UniPort
self.update_logical_port(logical_device_id, port_id,
OFPPS_LINK_DOWN)
def enable_ports(self, onu_device):
self.log.info('enable-ports',
device_id=self.device_id,
onu_device=onu_device)
# Disable all ports on that device
self.adapter_agent.enable_all_ports(self.device_id)
parent_device = self.adapter_agent.get_device(onu_device.parent_id)
assert parent_device
logical_device_id = parent_device.parent_id
assert logical_device_id
ports = self.adapter_agent.get_ports(onu_device.id, Port.ETHERNET_UNI)
for port in ports:
port_id = 'uni-{}'.format(port.port_no)
# TODO: move to UniPort
self.update_logical_port(logical_device_id, port_id, OFPPS_LIVE)
# Called just before openomci state machine is started. These listen for events from selected state machines,
# most importantly, mib in sync. Which ultimately leads to downloading the mib
def _subscribe_to_events(self):
self.log.debug('function-entry')
# OMCI MIB Database sync status
bus = self._onu_omci_device.event_bus
topic = OnuDeviceEntry.event_bus_topic(
self.device_id, OnuDeviceEvents.MibDatabaseSyncEvent)
self._in_sync_subscription = bus.subscribe(topic, self.in_sync_handler)
# OMCI Capabilities
bus = self._onu_omci_device.event_bus
topic = OnuDeviceEntry.event_bus_topic(
self.device_id, OnuDeviceEvents.OmciCapabilitiesEvent)
self._capabilities_subscription = bus.subscribe(
topic, self.capabilties_handler)
# Called when the mib is in sync
def in_sync_handler(self, _topic, msg):
self.log.debug('function-entry', _topic=_topic, msg=msg)
if self._in_sync_subscription is not None:
try:
in_sync = msg[IN_SYNC_KEY]
if in_sync:
# Only call this once
bus = self._onu_omci_device.event_bus
bus.unsubscribe(self._in_sync_subscription)
self._in_sync_subscription = None
# Start up device_info load
self.log.debug('running-mib-sync')
reactor.callLater(0, self._mib_in_sync)
except Exception as e:
self.log.exception('in-sync', e=e)
def capabilties_handler(self, _topic, _msg):
self.log.debug('function-entry', _topic=_topic, msg=_msg)
if self._capabilities_subscription is not None:
self.log.debug('capabilities-handler-done')
# Mib is in sync, we can now query what we learned and actually start pushing ME (download) to the ONU.
# Currently uses a basic mib download task that create a bridge with a single gem port and uni, only allowing EAP
# Implement your own MibDownloadTask if you wish to setup something different by default
def _mib_in_sync(self):
self.log.debug('function-entry')
omci = self._onu_omci_device
in_sync = omci.mib_db_in_sync
device = self.adapter_agent.get_device(self.device_id)
device.reason = 'discovery-mibsync-complete'
self.adapter_agent.update_device(device)
if not self._dev_info_loaded:
self.log.info('loading-device-data-from-mib',
in_sync=in_sync,
already_loaded=self._dev_info_loaded)
omci_dev = self._onu_omci_device
config = omci_dev.configuration
# TODO: run this sooner somehow. shouldnt have to wait for mib sync to push an initial download
# In Sync, we can register logical ports now. Ideally this could occur on
# the first time we received a successful (no timeout) OMCI Rx response.
try:
# sort the lists so we get consistent port ordering.
ani_list = sorted(
config.ani_g_entities) if config.ani_g_entities else []
uni_list = sorted(
config.uni_g_entities) if config.uni_g_entities else []
pptp_list = sorted(
config.pptp_entities) if config.pptp_entities else []
veip_list = sorted(
config.veip_entities) if config.veip_entities else []
if ani_list is None or (pptp_list is None
and veip_list is None):
device.reason = 'onu-missing-required-elements'
self.log.warn("no-ani-or-unis")
self.adapter_agent.update_device(device)
raise Exception("onu-missing-required-elements")
# Currently logging the ani, pptp, veip, and uni for information purposes.
# Actually act on the veip/pptp as its ME is the most correct one to use in later tasks.
# And in some ONU the UNI-G list is incomplete or incorrect...
for entity_id in ani_list:
ani_value = config.ani_g_entities[entity_id]
self.log.debug("discovered-ani",
entity_id=entity_id,
value=ani_value)
# TODO: currently only one OLT PON port/ANI, so this works out. With NGPON there will be 2..?
self._total_tcont_count = ani_value.get(
'total-tcont-count')
self.log.debug("set-total-tcont-count",
tcont_count=self._total_tcont_count)
for entity_id in uni_list:
uni_value = config.uni_g_entities[entity_id]
self.log.debug("discovered-uni",
entity_id=entity_id,
value=uni_value)
uni_entities = OrderedDict()
for entity_id in pptp_list:
pptp_value = config.pptp_entities[entity_id]
self.log.debug("discovered-pptp",
entity_id=entity_id,
value=pptp_value)
uni_entities[entity_id] = UniType.PPTP
for entity_id in veip_list:
veip_value = config.veip_entities[entity_id]
self.log.debug("discovered-veip",
entity_id=entity_id,
value=veip_value)
uni_entities[entity_id] = UniType.VEIP
uni_id = 0
for entity_id, uni_type in uni_entities.iteritems():
try:
self._add_uni_port(entity_id, uni_id, uni_type)
uni_id += 1
except AssertionError as e:
self.log.warn("could not add UNI",
entity_id=entity_id,
uni_type=uni_type,
e=e)
multi_uni = len(self._unis) > 1
for uni_port in self._unis.itervalues():
uni_port.add_logical_port(uni_port.port_number, multi_uni)
self.adapter_agent.update_device(device)
self._qos_flexibility = config.qos_configuration_flexibility or 0
self._omcc_version = config.omcc_version or OMCCVersion.Unknown
if self._unis:
self._dev_info_loaded = True
else:
device.reason = 'no-usable-unis'
self.adapter_agent.update_device(device)
self.log.warn("no-usable-unis")
raise Exception("no-usable-unis")
except Exception as e:
self.log.exception('device-info-load', e=e)
self._deferred = reactor.callLater(_STARTUP_RETRY_WAIT,
self._mib_in_sync)
else:
self.log.info('device-info-already-loaded',
in_sync=in_sync,
already_loaded=self._dev_info_loaded)
if self._dev_info_loaded:
if device.admin_state == AdminState.ENABLED:
def success(_results):
self.log.info('mib-download-success', _results=_results)
device = self.adapter_agent.get_device(self.device_id)
device.reason = 'initial-mib-downloaded'
device.oper_status = OperStatus.ACTIVE
device.connect_status = ConnectStatus.REACHABLE
self.enable_ports(device)
self.adapter_agent.update_device(device)
self._mib_download_task = None
def failure(_reason):
self.log.warn('mib-download-failure-retrying',
_reason=_reason)
device.reason = 'initial-mib-download-failure-retrying'
self.adapter_agent.update_device(device)
self._deferred = reactor.callLater(_STARTUP_RETRY_WAIT,
self._mib_in_sync)
# Download an initial mib that creates simple bridge that can pass EAP. On success (above) finally set
# the device to active/reachable. This then opens up the handler to openflow pushes from outside
self.log.info('downloading-initial-mib-configuration')
self._mib_download_task = BrcmMibDownloadTask(
self.omci_agent, self)
self._deferred = self._onu_omci_device.task_runner.queue_task(
self._mib_download_task)
self._deferred.addCallbacks(success, failure)
else:
self.log.info('admin-down-disabling')
self.disable(device)
else:
self.log.info('device-info-not-loaded-skipping-mib-download')
def _add_uni_port(self, entity_id, uni_id, uni_type=UniType.PPTP):
self.log.debug('function-entry')
device = self.adapter_agent.get_device(self.device_id)
parent_device = self.adapter_agent.get_device(device.parent_id)
parent_adapter_agent = registry('adapter_loader').get_agent(
parent_device.adapter)
if parent_adapter_agent is None:
self.log.error('parent-adapter-could-not-be-retrieved')
# TODO: This knowledge is locked away in openolt. and it assumes one onu equals one uni...
parent_device = self.adapter_agent.get_device(device.parent_id)
parent_adapter = parent_adapter_agent.adapter.devices[parent_device.id]
uni_no = parent_adapter.platform.mk_uni_port_num(
self._onu_indication.intf_id, self._onu_indication.onu_id, uni_id)
# TODO: Some or parts of this likely need to move to UniPort. especially the format stuff
uni_name = "uni-{}".format(uni_no)
mac_bridge_port_num = uni_id + 1 # TODO +1 is only to test non-zero index
self.log.debug('uni-port-inputs',
uni_no=uni_no,
uni_id=uni_id,
uni_name=uni_name,
uni_type=uni_type,
entity_id=entity_id,
mac_bridge_port_num=mac_bridge_port_num)
uni_port = UniPort.create(self, uni_name, uni_id, uni_no, uni_name,
uni_type)
uni_port.entity_id = entity_id
uni_port.enabled = True
uni_port.mac_bridge_port_num = mac_bridge_port_num
self.log.debug("created-uni-port", uni=uni_port)
self.adapter_agent.add_port(device.id, uni_port.get_port())
parent_adapter_agent.add_port(device.parent_id, uni_port.get_port())
self._unis[uni_port.port_number] = uni_port
self._onu_omci_device.alarm_synchronizer.set_alarm_params(
onu_id=self._onu_indication.onu_id, uni_ports=self._unis.values())
# TODO: this should be in the PonPortclass
pon_port = self._pon.get_port()
# Delete reference to my own UNI as peer from parent.
# TODO why is this here, add_port_reference_to_parent already prunes duplicates
me_as_peer = Port.PeerPort(device_id=device.parent_id,
port_no=uni_port.port_number)
partial_pon_port = Port(
port_no=pon_port.port_no,
label=pon_port.label,
type=pon_port.type,
admin_state=pon_port.admin_state,
oper_status=pon_port.oper_status,
peers=[me_as_peer]
) # only list myself as a peer to avoid deleting all other UNIs from parent
self.adapter_agent.delete_port_reference_from_parent(
self.device_id, partial_pon_port)
pon_port.peers.extend([me_as_peer])
self._pon._port = pon_port
self.adapter_agent.add_port_reference_to_parent(
self.device_id, pon_port)
class AdtranOnuHandler(object):
def __init__(self, adapter, device_id):
kwargs = dict()
super(AdtranOnuHandler, self).__init__(**kwargs)
self.adapter = adapter
self.adapter_agent = adapter.adapter_agent
self.device_id = device_id
self.log = structlog.get_logger(device_id=device_id)
self.logical_device_id = None
self.proxy_address = None
self._enabled = False
self.pm_metrics = None
self.alarms = None
self._openomci = OMCI(self, adapter.omci_agent)
self._in_sync_subscription = None
self._pon_port_number = 1
self._unis = dict() # Port # -> UniPort
self._pon = PonPort.create(self, self._pon_port_number)
self._heartbeat = HeartBeat.create(self, device_id)
self._deferred = None
# Flow entries
self._flows = dict()
# OMCI resources # TODO: Some of these could be dynamically chosen
self.vlan_tcis_1 = 0x900
self.mac_bridge_service_profile_entity_id = self.vlan_tcis_1
self.gal_enet_profile_entity_id = 0
# Technology profile related values
self.incoming_messages = DeferredQueue()
self.event_messages = DeferredQueue()
self._tp_service_specific_task = dict()
self._tech_profile_download_done = dict()
# Initialize KV store client
self.args = registry('main').get_args()
if self.args.backend == 'etcd':
host, port = self.args.etcd.split(':', 1)
self.kv_client = EtcdStore(host, port,
TechProfile.KV_STORE_TECH_PROFILE_PATH_PREFIX)
elif self.args.backend == 'consul':
host, port = self.args.consul.split(':', 1)
self.kv_client = ConsulStore(host, port,
TechProfile.KV_STORE_TECH_PROFILE_PATH_PREFIX)
else:
self.log.error('Invalid-backend')
raise Exception("Invalid-backend-for-kv-store")
# Handle received ONU event messages
reactor.callLater(0, self.handle_onu_events)
def __str__(self):
return "AdtranOnuHandler: {}".format(self.device_id)
def _cancel_deferred(self):
d, self._deferred = self._deferred, None
try:
if d is not None and not d.called:
d.cancel()
except:
pass
@property
def enabled(self):
return self._enabled
@enabled.setter
def enabled(self, value):
assert isinstance(value, bool), 'enabled is a boolean'
if self._enabled != value:
self._enabled = value
if self._enabled:
self.start()
else:
self.stop()
@property
def openomci(self):
return self._openomci
@property
def heartbeat(self):
return self._heartbeat
@property
def uni_ports(self):
return self._unis.values()
def uni_port(self, port_no_or_name):
if isinstance(port_no_or_name, (str, unicode)):
return next((uni for uni in self.uni_ports
if uni.name == port_no_or_name), None)
assert isinstance(port_no_or_name, int), 'Invalid parameter type'
return self._unis.get(port_no_or_name)
def pon_port(self, port_no=None):
return self._pon if port_no is None or port_no == self._pon.port_number else None
@property
def pon_ports(self):
return [self._pon]
def start(self):
assert self._enabled, 'Start should only be called if enabled'
self._cancel_deferred()
# Register for adapter messages
self.adapter_agent.register_for_inter_adapter_messages()
# OpenOMCI Startup
self._subscribe_to_events()
self._openomci.enabled = True
# Port startup
if self._pon is not None:
self._pon.enabled = True
for port in self.uni_ports:
port.enabled = True
# Heartbeat
self._heartbeat.enabled = True
def stop(self):
assert not self._enabled, 'Stop should only be called if disabled'
self._cancel_deferred()
# Drop registration for adapter messages
self.adapter_agent.unregister_for_inter_adapter_messages()
# Heartbeat
self._heartbeat.enabled = False
# OMCI Communications
self._unsubscribe_to_events()
# Port shutdown
for port in self.uni_ports:
port.enabled = False
if self._pon is not None:
self._pon.enabled = False
self._openomci.enabled = False
def receive_message(self, msg):
if self.enabled:
# TODO: Have OpenOMCI actually receive the messages
self.openomci.receive_message(msg)
def activate(self, device):
self.log.info('activating')
try:
# first we verify that we got parent reference and proxy info
assert device.parent_id, 'Invalid Parent ID'
assert device.proxy_address.device_id, 'Invalid Device ID'
# register for proxied messages right away
self.proxy_address = device.proxy_address
self.adapter_agent.register_for_proxied_messages(device.proxy_address)
# initialize device info
device.root = False
device.vendor = 'Adtran Inc.'
device.model = 'n/a'
device.hardware_version = 'n/a'
device.firmware_version = 'n/a'
device.reason = ''
device.connect_status = ConnectStatus.UNKNOWN
# Register physical ports. Should have at least one of each
self.adapter_agent.add_port(device.id, self._pon.get_port())
def xpon_not_found():
self.enabled = True
# Schedule xPON 'not found' startup for 10 seconds from now. We will
# easily get a vONT-ANI create within that time if xPON is being used
# as this is how we are initially launched and activated in the first
# place if xPON is in use.
reactor.callLater(10, xpon_not_found) # TODO: Clean up old xPON delay
# reference of uni_port is required when re-enabling the device if
# it was disabled previously
# Need to query ONU for number of supported uni ports
# For now, temporarily set number of ports to 1 - port #2
parent_device = self.adapter_agent.get_device(device.parent_id)
self.logical_device_id = parent_device.parent_id
self.adapter_agent.update_device(device)
############################################################################
# Setup PM configuration for this device
# Pass in ONU specific options
kwargs = {
OnuPmMetrics.DEFAULT_FREQUENCY_KEY: OnuPmMetrics.DEFAULT_ONU_COLLECTION_FREQUENCY,
'heartbeat': self.heartbeat,
OnuOmciPmMetrics.OMCI_DEV_KEY: self.openomci.onu_omci_device
}
self.pm_metrics = OnuPmMetrics(self.adapter_agent, self.device_id,
self.logical_device_id, grouped=True,
freq_override=False, **kwargs)
pm_config = self.pm_metrics.make_proto()
self.openomci.set_pm_config(self.pm_metrics.omci_pm.openomci_interval_pm)
self.log.info("initial-pm-config", pm_config=pm_config)
self.adapter_agent.update_device_pm_config(pm_config, init=True)
############################################################################
# Setup Alarm handler
self.alarms = AdapterAlarms(self.adapter_agent, device.id, self.logical_device_id)
self.openomci.onu_omci_device.alarm_synchronizer.set_alarm_params(mgr=self.alarms,
ani_ports=[self._pon])
############################################################################
# Start collecting stats from the device after a brief pause
reactor.callLater(30, self.pm_metrics.start_collector)
except Exception as e:
self.log.exception('activate-failure', e=e)
device.reason = 'Failed to activate: {}'.format(e.message)
device.connect_status = ConnectStatus.UNREACHABLE
device.oper_status = OperStatus.FAILED
self.adapter_agent.update_device(device)
def reconcile(self, device):
self.log.info('reconciling-ONU-device-starts')
# first we verify that we got parent reference and proxy info
assert device.parent_id
assert device.proxy_address.device_id
# assert device.proxy_address.channel_id
self._cancel_deferred()
# register for proxied messages right away
self.proxy_address = device.proxy_address
self.adapter_agent.register_for_proxied_messages(device.proxy_address)
# Register for adapter messages
self.adapter_agent.register_for_inter_adapter_messages()
# Set the connection status to REACHABLE
device.connect_status = ConnectStatus.REACHABLE
self.adapter_agent.update_device(device)
self.enabled = True
# TODO: Verify that the uni, pon and logical ports exists
# Mark the device as REACHABLE and ACTIVE
device = self.adapter_agent.get_device(device.id)
device.connect_status = ConnectStatus.REACHABLE
device.oper_status = OperStatus.ACTIVE
device.reason = ''
self.adapter_agent.update_device(device)
self.log.info('reconciling-ONU-device-ends')
@inlineCallbacks
def handle_onu_events(self):
# TODO: Add 'shutdown' message to exit loop
event_msg = yield self.event_messages.get()
try:
if event_msg['event'] == 'download_tech_profile':
tp_path = event_msg['event_data']
uni_id = event_msg['uni_id']
self.load_and_configure_tech_profile(uni_id, tp_path)
except Exception as e:
self.log.error("exception-handling-onu-event", e=e)
# Handle next event
reactor.callLater(0, self.handle_onu_events)
def _tp_path_to_tp_id(self, tp_path):
parts = tp_path.split('/')
if len(parts) > 2:
try:
return int(tp_path[1])
except ValueError:
return DEFAULT_TECH_PROFILE_TABLE_ID
def _create_tcont(self, uni_id, us_scheduler, tech_profile_id):
"""
Decode Upstream Scheduler and create appropriate TCONT structures
:param uni_id: (int) UNI ID on the PON
:param us_scheduler: (Scheduler) Upstream Scheduler with TCONT information
:param tech_profile_id: (int) Tech Profile ID
:return (OnuTCont) Created TCONT
"""
self.log.debug('create-tcont', us_scheduler=us_scheduler, profile_id=tech_profile_id)
q_sched_policy = {
'strictpriority': 1, # Per TCONT (ME #262) values
'wrr': 2
}.get(us_scheduler.get('q_sched_policy', 'none').lower(), 0)
tcont_data = {
'tech-profile-id': tech_profile_id,
'uni-id': uni_id,
'alloc-id': us_scheduler['alloc_id'],
'q-sched-policy': q_sched_policy
}
# TODO: Support TD if shaping on ONU is to be performed
td = OnuTrafficDescriptor(0, 0, 0)
tcont = OnuTCont.create(self, tcont_data, td)
self._pon.add_tcont(tcont)
return tcont
# Called when there is an olt up indication, providing the gem port id chosen by the olt handler
def _create_gemports(self, upstream_ports, downstream_ports, tcont, uni_id, tech_profile_id):
"""
Create GEM Ports for a specifc tech profile
The routine will attempt to combine upstream and downstream GEM Ports into bidirectional
ports where possible
:param upstream_ports: (list of IGemPortAttribute) Upstream GEM Port attributes
:param downstream_ports: (list of IGemPortAttribute) Downstream GEM Port attributes
:param tcont: (OnuTCont) Associated TCONT
:param uni_id: (int) UNI Instance ID
:param tech_profile_id: (int) Tech Profile ID
"""
self.log.debug('create-gemports', upstream=upstream_ports,
downstream_ports=downstream_ports,
tcont=tcont, tech_id=tech_profile_id)
# Convert GEM Port lists to dicts with GEM ID as they key
upstream = {gem['gemport_id']: gem for gem in upstream_ports}
downstream = {gem['gemport_id']: gem for gem in downstream_ports}
upstream_ids = set(upstream.keys())
downstream_ids = set(downstream.keys())
bidirectional_ids = upstream_ids & downstream_ids
gem_port_types = { # Keys are the 'direction' attribute value, value is list of GEM attributes
1: [upstream[gid] for gid in upstream_ids - bidirectional_ids],
2: [downstream[gid] for gid in downstream_ids - bidirectional_ids],
3: [upstream[gid] for gid in bidirectional_ids]
}
for direction, gem_list in gem_port_types.items():
for gem in gem_list:
gem_data = {
'gemport-id': gem['gemport_id'],
'direction': direction,
'encryption': gem['aes_encryption'].lower() == 'true',
'discard-policy': gem['discard_policy'],
'max-q-size': gem['max_q_size'],
'pbit-map': gem['pbit_map'],
'priority-q': gem['priority_q'],
'scheduling_policy': gem['scheduling_policy'],
'weight': gem['weight'],
'uni-id': uni_id,
'discard_config': {
'max-probability': gem['discard_config']['max_probability'],
'max-threshold': gem['discard_config']['max_threshold'],
'min-threshold': gem['discard_config']['min_threshold'],
},
}
gem_port = OnuGemPort.create(self, gem_data, tcont.alloc_id,
tech_profile_id, uni_id,
self._pon.next_gem_entity_id)
self._pon.add_gem_port(gem_port)
def _do_tech_profile_configuration(self, uni_id, tp, tech_profile_id):
us_scheduler = tp['us_scheduler']
tcont = self._create_tcont(uni_id, us_scheduler, tech_profile_id)
upstream = tp['upstream_gem_port_attribute_list']
downstream = tp['downstream_gem_port_attribute_list']
self._create_gemports(upstream, downstream, tcont, uni_id, tech_profile_id)
def load_and_configure_tech_profile(self, uni_id, tp_path):
self.log.debug("loading-tech-profile-configuration", uni_id=uni_id, tp_path=tp_path)
if uni_id not in self._tp_service_specific_task:
self._tp_service_specific_task[uni_id] = dict()
if uni_id not in self._tech_profile_download_done:
self._tech_profile_download_done[uni_id] = dict()
if tp_path not in self._tech_profile_download_done[uni_id]:
self._tech_profile_download_done[uni_id][tp_path] = False
if not self._tech_profile_download_done[uni_id][tp_path]:
try:
if tp_path in self._tp_service_specific_task[uni_id]:
self.log.info("tech-profile-config-already-in-progress",
tp_path=tp_path)
return
tp = self.kv_client[tp_path]
tp = ast.literal_eval(tp)
self.log.debug("tp-instance", tp=tp)
tech_profile_id = self._tp_path_to_tp_id(tp_path)
self._do_tech_profile_configuration(uni_id, tp, tech_profile_id)
def success(_results):
self.log.info("tech-profile-config-done-successfully")
device = self.adapter_agent.get_device(self.device_id)
device.reason = 'Tech Profile config Success'
self.adapter_agent.update_device(device)
if tp_path in self._tp_service_specific_task[uni_id]:
del self._tp_service_specific_task[uni_id][tp_path]
self._tech_profile_download_done[uni_id][tp_path] = True
def failure(_reason):
self.log.warn('tech-profile-config-failure-retrying', reason=_reason)
device = self.adapter_agent.get_device(self.device_id)
device.reason = 'Tech Profile config failed-retrying'
self.adapter_agent.update_device(device)
if tp_path in self._tp_service_specific_task[uni_id]:
del self._tp_service_specific_task[uni_id][tp_path]
self._deferred = reactor.callLater(_STARTUP_RETRY_WAIT,
self.load_and_configure_tech_profile,
uni_id, tp_path)
self.log.info('downloading-tech-profile-configuration')
tp_task = AdtnTpServiceSpecificTask(self.openomci.omci_agent, self, uni_id)
self._tp_service_specific_task[uni_id][tp_path] = tp_task
self._deferred = self.openomci.onu_omci_device.task_runner.queue_task(tp_task)
self._deferred.addCallbacks(success, failure)
except Exception as e:
self.log.exception("error-loading-tech-profile", e=e)
else:
self.log.info("tech-profile-config-already-done")
def update_pm_config(self, _device, pm_config):
# TODO: This has not been tested
self.log.info('update_pm_config', pm_config=pm_config)
self.pm_metrics.update(pm_config)
@inlineCallbacks
def update_flow_table(self, flows):
if len(flows) == 0:
returnValue('nop') # TODO: Do we need to delete all flows if empty?
self.log.debug('bulk-flow-update', flows=flows)
valid_flows = set()
for flow in flows:
# Decode it
flow_entry = FlowEntry.create(flow, self)
# Already handled?
if flow_entry.flow_id in self._flows:
valid_flows.add(flow_entry.flow_id)
if flow_entry is None or flow_entry.flow_direction not in \
FlowEntry.upstream_flow_types | FlowEntry.downstream_flow_types:
continue
is_upstream = flow_entry.flow_direction in FlowEntry.upstream_flow_types
# Ignore untagged upstream etherType flows. These are trapped at the
# OLT and the default flows during initial OMCI service download will
# send them to the Default VLAN (4091) port for us
if is_upstream and flow_entry.vlan_vid is None and flow_entry.etype is not None:
continue
# Also ignore upstream untagged/priority tag that sets priority tag
# since that is already installed and any user-data flows for upstream
# priority tag data will be at a higher level. Also should ignore the
# corresponding priority-tagged to priority-tagged flow as well.
if (flow_entry.vlan_vid == 0 and flow_entry.set_vlan_vid == 0) or \
(flow_entry.vlan_vid is None and flow_entry.set_vlan_vid == 0
and not is_upstream):
continue
# Add it to hardware
try:
def failed(_reason, fid):
del self._flows[fid]
task = AdtnInstallFlowTask(self.openomci.omci_agent, self, flow_entry)
d = self.openomci.onu_omci_device.task_runner.queue_task(task)
d.addErrback(failed, flow_entry.flow_id)
valid_flows.add(flow_entry.flow_id)
self._flows[flow_entry.flow_id] = flow_entry
except Exception as e:
self.log.exception('flow-add', e=e, flow=flow_entry)
# Now check for flows that were missing in the bulk update
deleted_flows = set(self._flows.keys()) - valid_flows
for flow_id in deleted_flows:
try:
del_flow = self._flows[flow_id]
task = AdtnRemoveFlowTask(self.openomci.omci_agent, self, del_flow)
self.openomci.onu_omci_device.task_runner.queue_task(task)
# TODO: Change to success/failure callback checks later
# d.addCallback(success, flow_entry.flow_id)
del self._flows[flow_id]
except Exception as e:
self.log.exception('flow-remove', e=e, flow=self._flows[flow_id])
@inlineCallbacks
def reboot(self):
self.log.info('rebooting', device_id=self.device_id)
self._cancel_deferred()
reregister = False
try:
# Drop registration for adapter messages
reregister = True
self.adapter_agent.unregister_for_inter_adapter_messages()
except KeyError:
reregister = False
# Update the operational status to ACTIVATING and connect status to
# UNREACHABLE
device = self.adapter_agent.get_device(self.device_id)
previous_oper_status = device.oper_status
previous_conn_status = device.connect_status
device.oper_status = OperStatus.ACTIVATING
device.connect_status = ConnectStatus.UNREACHABLE
device.reason = 'Attempting reboot'
self.adapter_agent.update_device(device)
# TODO: send alert and clear alert after the reboot
try:
######################################################
# MIB Reset
yield self.openomci.onu_omci_device.reboot(timeout=1)
except Exception as e:
self.log.exception('send-reboot', e=e)
raise
# Reboot in progress. A reboot may take up to 3 min 30 seconds
# Go ahead and pause less than that and start to look
# for it being alive
device.reason = 'reboot in progress'
self.adapter_agent.update_device(device)
# Disable OpenOMCI
self.omci.enabled = False
self._deferred = reactor.callLater(_ONU_REBOOT_MIN,
self._finish_reboot,
previous_oper_status,
previous_conn_status,
reregister)
@inlineCallbacks
def _finish_reboot(self, previous_oper_status, previous_conn_status,
reregister):
# Restart OpenOMCI
self.omci.enabled = True
device = self.adapter_agent.get_device(self.device_id)
device.oper_status = previous_oper_status
device.connect_status = previous_conn_status
device.reason = ''
self.adapter_agent.update_device(device)
if reregister:
self.adapter_agent.register_for_inter_adapter_messages()
self.log.info('reboot-complete', device_id=self.device_id)
def self_test_device(self, device):
"""
This is called to Self a device based on a NBI call.
:param device: A Voltha.Device object.
:return: Will return result of self test
"""
from voltha.protos.voltha_pb2 import SelfTestResponse
self.log.info('self-test-device', device=device.id)
# TODO: Support self test?
return SelfTestResponse(result=SelfTestResponse.NOT_SUPPORTED)
def disable(self):
self.log.info('disabling', device_id=self.device_id)
try:
# Get the latest device reference
device = self.adapter_agent.get_device(self.device_id)
# Disable all ports on that device
self.adapter_agent.disable_all_ports(self.device_id)
# Update the device operational status to UNKNOWN
device.oper_status = OperStatus.UNKNOWN
device.connect_status = ConnectStatus.UNREACHABLE
device.reason = 'Disabled'
self.adapter_agent.update_device(device)
# Remove the uni logical port from the OLT, if still present
parent_device = self.adapter_agent.get_device(device.parent_id)
assert parent_device
for uni in self.uni_ports:
# port_id = 'uni-{}'.format(uni.port_number)
port_id = uni.port_id_name()
try:
logical_device_id = parent_device.parent_id
assert logical_device_id
port = self.adapter_agent.get_logical_port(logical_device_id,port_id)
self.adapter_agent.delete_logical_port(logical_device_id, port)
except KeyError:
self.log.info('logical-port-not-found', device_id=self.device_id,
portid=port_id)
# Remove pon port from parent and disable
if self._pon is not None:
self.adapter_agent.delete_port_reference_from_parent(self.device_id,
self._pon.get_port())
self._pon.enabled = False
# Unregister for proxied message
self.adapter_agent.unregister_for_proxied_messages(device.proxy_address)
except Exception as _e:
pass # This is expected if OLT has deleted the ONU device handler
# And disable OMCI as well
self.enabled = False
self.log.info('disabled')
def reenable(self):
self.log.info('re-enabling', device_id=self.device_id)
try:
# Get the latest device reference
device = self.adapter_agent.get_device(self.device_id)
self._cancel_deferred()
# First we verify that we got parent reference and proxy info
assert device.parent_id
assert device.proxy_address.device_id
# assert device.proxy_address.channel_id
# Re-register for proxied messages right away
self.proxy_address = device.proxy_address
self.adapter_agent.register_for_proxied_messages(
device.proxy_address)
# Re-enable the ports on that device
self.adapter_agent.enable_all_ports(self.device_id)
# Add the pon port reference to the parent
if self._pon is not None:
self._pon.enabled = True
self.adapter_agent.add_port_reference_to_parent(device.id,
self._pon.get_port())
# Update the connect status to REACHABLE
device.connect_status = ConnectStatus.REACHABLE
self.adapter_agent.update_device(device)
# re-add uni port to logical device
parent_device = self.adapter_agent.get_device(device.parent_id)
self.logical_device_id = parent_device.parent_id
assert self.logical_device_id, 'Invalid logical device ID'
# reestablish logical ports for each UNI
multi_uni = len(self.uni_ports) > 1
for uni in self.uni_ports:
self.adapter_agent.add_port(device.id, uni.get_port())
uni.add_logical_port(uni.logical_port_number, multi_uni)
device = self.adapter_agent.get_device(device.id)
device.oper_status = OperStatus.ACTIVE
device.connect_status = ConnectStatus.REACHABLE
device.reason = ''
self.enabled = True
self.adapter_agent.update_device(device)
self.log.info('re-enabled')
except Exception, e:
self.log.exception('error-re-enabling', e=e)
def activate(self, device):
self.log.info('activating')
try:
# first we verify that we got parent reference and proxy info
assert device.parent_id, 'Invalid Parent ID'
assert device.proxy_address.device_id, 'Invalid Device ID'
# register for proxied messages right away
self.proxy_address = device.proxy_address
self.adapter_agent.register_for_proxied_messages(device.proxy_address)
# initialize device info
device.root = False
device.vendor = 'Adtran Inc.'
device.model = 'n/a'
device.hardware_version = 'n/a'
device.firmware_version = 'n/a'
device.reason = ''
device.connect_status = ConnectStatus.UNKNOWN
# Register physical ports. Should have at least one of each
self.adapter_agent.add_port(device.id, self._pon.get_port())
def xpon_not_found():
self.enabled = True
# Schedule xPON 'not found' startup for 10 seconds from now. We will
# easily get a vONT-ANI create within that time if xPON is being used
# as this is how we are initially launched and activated in the first
# place if xPON is in use.
reactor.callLater(10, xpon_not_found) # TODO: Clean up old xPON delay
# reference of uni_port is required when re-enabling the device if
# it was disabled previously
# Need to query ONU for number of supported uni ports
# For now, temporarily set number of ports to 1 - port #2
parent_device = self.adapter_agent.get_device(device.parent_id)
self.logical_device_id = parent_device.parent_id
self.adapter_agent.update_device(device)
############################################################################
# Setup PM configuration for this device
# Pass in ONU specific options
kwargs = {
OnuPmMetrics.DEFAULT_FREQUENCY_KEY: OnuPmMetrics.DEFAULT_ONU_COLLECTION_FREQUENCY,
'heartbeat': self.heartbeat,
OnuOmciPmMetrics.OMCI_DEV_KEY: self.openomci.onu_omci_device
}
self.pm_metrics = OnuPmMetrics(self.adapter_agent, self.device_id,
self.logical_device_id, grouped=True,
freq_override=False, **kwargs)
pm_config = self.pm_metrics.make_proto()
self.openomci.set_pm_config(self.pm_metrics.omci_pm.openomci_interval_pm)
self.log.info("initial-pm-config", pm_config=pm_config)
self.adapter_agent.update_device_pm_config(pm_config, init=True)
############################################################################
# Setup Alarm handler
self.alarms = AdapterAlarms(self.adapter_agent, device.id, self.logical_device_id)
self.openomci.onu_omci_device.alarm_synchronizer.set_alarm_params(mgr=self.alarms,
ani_ports=[self._pon])
############################################################################
# Start collecting stats from the device after a brief pause
reactor.callLater(30, self.pm_metrics.start_collector)
except Exception as e:
self.log.exception('activate-failure', e=e)
device.reason = 'Failed to activate: {}'.format(e.message)
device.connect_status = ConnectStatus.UNREACHABLE
device.oper_status = OperStatus.FAILED
self.adapter_agent.update_device(device)
class AdtranOnuHandler(AdtranXPON):
def __init__(self, adapter, device_id):
kwargs = dict()
super(AdtranOnuHandler, self).__init__(**kwargs)
self.adapter = adapter
self.adapter_agent = adapter.adapter_agent
self.device_id = device_id
self.log = structlog.get_logger(device_id=device_id)
self.logical_device_id = None
self.proxy_address = None
self._enabled = False
self.pm_metrics = None
self.alarms = None
self._mgmt_gemport_aes = False
self._upstream_channel_speed = 0
self._openomci = OMCI(self, adapter.omci_agent)
self._in_sync_subscription = None
self._onu_port_number = 0
self._pon_port_number = 1
self._port_number_pool = IndexPool(_MAXIMUM_PORT, 0)
self._unis = dict() # Port # -> UniPort
self._pon = PonPort.create(self, self._pon_port_number)
self._heartbeat = HeartBeat.create(self, device_id)
self._deferred = None
# Flow entries
self._flows = dict()
# OMCI resources
# TODO: Some of these could be dynamically chosen
self.vlan_tcis_1 = 0x900
self.mac_bridge_service_profile_entity_id = self.vlan_tcis_1
self.gal_enet_profile_entity_id = 0 # Was 0x100, but ONU seems to overwrite and use zero
def __str__(self):
return "AdtranOnuHandler: {}".format(self.device_id)
def _cancel_deferred(self):
d, self._deferred = self._deferred, None
try:
if d is not None and not d.called:
d.cancel()
except:
pass
@property
def enabled(self):
return self._enabled
@enabled.setter
def enabled(self, value):
assert isinstance(value, bool), 'enabled is a boolean'
if self._enabled != value:
self._enabled = value
if self._enabled:
self.start()
else:
self.stop()
@property
def mgmt_gemport_aes(self):
return self._mgmt_gemport_aes
@mgmt_gemport_aes.setter
def mgmt_gemport_aes(self, value):
if self._mgmt_gemport_aes != value:
self._mgmt_gemport_aes = value
# TODO: Anything else
@property
def upstream_channel_speed(self):
return self._upstream_channel_speed
@upstream_channel_speed.setter
def upstream_channel_speed(self, value):
if self._upstream_channel_speed != value:
self._upstream_channel_speed = value
# TODO: Anything else
@property
def openomci(self):
return self._openomci
@property
def heartbeat(self):
return self._heartbeat
@property
def uni_ports(self):
return self._unis.values()
def uni_port(self, port_no_or_name):
if isinstance(port_no_or_name, (str, unicode)):
return next((uni for uni in self.uni_ports
if uni.name == port_no_or_name), None)
assert isinstance(port_no_or_name, int), 'Invalid parameter type'
return self._unis.get(port_no_or_name)
def pon_port(self, port_no=None):
return self._pon if port_no is None or port_no == self._pon.port_number else None
@property
def pon_ports(self):
return [self._pon]
@property
def _next_port_number(self):
return self._port_number_pool.get_next()
def _release_port_number(self, number):
self._port_number_pool.release(number)
def start(self):
assert self._enabled, 'Start should only be called if enabled'
self._cancel_deferred()
# Register for adapter messages
#self.adapter_agent.register_for_inter_adapter_messages()
# OpenOMCI Startup
self._subscribe_to_events()
self._openomci.enabled = True
# Port startup
if self._pon is not None:
self._pon.enabled = True
for port in self.uni_ports:
port.enabled = True
# Heartbeat
self._heartbeat.enabled = True
def stop(self):
assert not self._enabled, 'Stop should only be called if disabled'
self._cancel_deferred()
# Drop registration for adapter messages
#self.adapter_agent.unregister_for_inter_adapter_messages()
# Heartbeat
self._heartbeat.enabled = False
# OMCI subscriptions
self._unsubscribe_to_events()
# Port shutdown
for port in self.uni_ports:
port.enabled = False
if self._pon is not None:
self._pon.enabled = False
# OMCI Communications
self._openomci.enabled = False
def receive_message(self, msg):
if self.enabled:
# TODO: Have OpenOMCI actually receive the messages
self.openomci.receive_message(msg)
def activate(self, device):
self.log.info('activating')
try:
# first we verify that we got parent reference and proxy info
assert device.parent_id, 'Invalid Parent ID'
assert device.proxy_address.device_id, 'Invalid Device ID'
# register for proxied messages right away
self.proxy_address = device.proxy_address
self.adapter_agent.register_for_proxied_messages(device.proxy_address)
# initialize device info
device.root = False
device.vendor = 'Adtran Inc.'
device.model = 'n/a'
device.hardware_version = 'n/a'
device.firmware_version = 'n/a'
device.reason = ''
device.connect_status = ConnectStatus.UNKNOWN
# Register physical ports. Should have at least one of each
self.adapter_agent.add_port(device.id, self._pon.get_port())
def xpon_not_found():
self.enabled = True
# Schedule xPON 'not found' startup for 10 seconds from now. We will
# easily get a vONT-ANI create within that time if xPON is being used
# as this is how we are initially launched and activated in the first
# place if xPON is in use.
reactor.callLater(10, xpon_not_found) # TODO: Clean up old xPON delay
# reference of uni_port is required when re-enabling the device if
# it was disabled previously
# Need to query ONU for number of supported uni ports
# For now, temporarily set number of ports to 1 - port #2
parent_device = self.adapter_agent.get_device(device.parent_id)
self.logical_device_id = parent_device.parent_id
self.adapter_agent.update_device(device)
############################################################################
# Setup PM configuration for this device
# Pass in ONU specific options
kwargs = {
OnuPmMetrics.DEFAULT_FREQUENCY_KEY: OnuPmMetrics.DEFAULT_ONU_COLLECTION_FREQUENCY,
'heartbeat': self.heartbeat,
OnuOmciPmMetrics.OMCI_DEV_KEY: self.openomci.onu_omci_device
}
self.pm_metrics = OnuPmMetrics(self.adapter_agent, self.device_id,
self.logical_device_id, grouped=True,
freq_override=False, **kwargs)
pm_config = self.pm_metrics.make_proto()
self.openomci.set_pm_config(self.pm_metrics.omci_pm.openomci_interval_pm)
self.log.info("initial-pm-config", pm_config=pm_config)
self.adapter_agent.update_device_pm_config(pm_config, init=True)
############################################################################
# Setup Alarm handler
self.alarms = AdapterAlarms(self.adapter_agent, device.id, self.logical_device_id)
self.openomci.onu_omci_device.alarm_synchronizer.set_alarm_params(mgr=self.alarms,
ani_ports=[self._pon])
############################################################################
# Start collecting stats from the device after a brief pause
reactor.callLater(30, self.pm_metrics.start_collector)
except Exception as e:
self.log.exception('activate-failure', e=e)
device.reason = 'Failed to activate: {}'.format(e.message)
device.connect_status = ConnectStatus.UNREACHABLE
device.oper_status = OperStatus.FAILED
self.adapter_agent.update_device(device)
def reconcile(self, device):
self.log.info('reconciling-ONU-device-starts')
# first we verify that we got parent reference and proxy info
assert device.parent_id
assert device.proxy_address.device_id
# assert device.proxy_address.channel_id
self._cancel_deferred()
# register for proxied messages right away
self.proxy_address = device.proxy_address
self.adapter_agent.register_for_proxied_messages(device.proxy_address)
# Register for adapter messages
#self.adapter_agent.register_for_inter_adapter_messages()
# Set the connection status to REACHABLE
device.connect_status = ConnectStatus.REACHABLE
self.adapter_agent.update_device(device)
self.enabled = True
# TODO: Verify that the uni, pon and logical ports exists
# Mark the device as REACHABLE and ACTIVE
device = self.adapter_agent.get_device(device.id)
device.connect_status = ConnectStatus.REACHABLE
device.oper_status = OperStatus.ACTIVE
device.reason = ''
self.adapter_agent.update_device(device)
self.log.info('reconciling-ONU-device-ends')
def update_pm_config(self, device, pm_config):
# TODO: This has not been tested
self.log.info('update_pm_config', pm_config=pm_config)
self.pm_metrics.update(pm_config)
@inlineCallbacks
def update_flow_table(self, flows):
if len(flows) == 0:
returnValue('nop') # TODO: Do we need to delete all flows if empty?
self.log.debug('bulk-flow-update', flows=flows)
valid_flows = set()
for flow in flows:
# Decode it
flow_entry = FlowEntry.create(flow, self)
# Already handled?
if flow_entry.flow_id in self._flows:
valid_flows.add(flow_entry.flow_id)
if flow_entry is None or flow_entry.flow_direction not in \
FlowEntry.upstream_flow_types | FlowEntry.downstream_flow_types:
continue
is_upstream = flow_entry.flow_direction in FlowEntry.upstream_flow_types
# Ignore untagged upstream etherType flows. These are trapped at the
# OLT and the default flows during initial OMCI service download will
# send them to the Default VLAN (4091) port for us
if is_upstream and flow_entry.vlan_vid is None and flow_entry.etype is not None:
continue
# Also ignore upstream untagged/priority tag that sets priority tag
# since that is already installed and any user-data flows for upstream
# priority tag data will be at a higher level. Also should ignore the
# corresponding priority-tagged to priority-tagged flow as well.
if (flow_entry.vlan_vid == 0 and flow_entry.set_vlan_vid == 0) or \
(flow_entry.vlan_vid is None and flow_entry.set_vlan_vid == 0
and not is_upstream):
continue
# Add it to hardware
try:
def failed(_reason, fid):
del self._flows[fid]
task = AdtnInstallFlowTask(self.openomci.omci_agent, self, flow_entry)
d = self.openomci.onu_omci_device.task_runner.queue_task(task)
d.addErrback(failed, flow_entry.flow_id)
valid_flows.add(flow_entry.flow_id)
self._flows[flow_entry.flow_id] = flow_entry
except Exception as e:
self.log.exception('flow-add', e=e, flow=flow_entry)
# Now check for flows that were missing in the bulk update
deleted_flows = set(self._flows.keys()) - valid_flows
for flow_id in deleted_flows:
try:
del_flow = self._flows[flow_id]
task = AdtnRemoveFlowTask(self.openomci.omci_agent, self, del_flow)
self.openomci.onu_omci_device.task_runner.queue_task(task)
# TODO: Change to success/failure callback checks later
# d.addCallback(success, flow_entry.flow_id)
del self._flows[flow_id]
except Exception as e:
self.log.exception('flow-remove', e=e, flow=self._flows[flow_id])
@inlineCallbacks
def reboot(self):
self.log.info('rebooting', device_id=self.device_id)
self._cancel_deferred()
reregister = False
# try:
# # Drop registration for adapter messages
# reregister = True
# self.adapter_agent.unregister_for_inter_adapter_messages()
#
# except KeyError:
# reregister = False
# Update the operational status to ACTIVATING and connect status to
# UNREACHABLE
device = self.adapter_agent.get_device(self.device_id)
previous_oper_status = device.oper_status
previous_conn_status = device.connect_status
device.oper_status = OperStatus.ACTIVATING
device.connect_status = ConnectStatus.UNREACHABLE
device.reason = 'Attempting reboot'
self.adapter_agent.update_device(device)
# TODO: send alert and clear alert after the reboot
try:
######################################################
# MIB Reset
yield self.openomci.onu_omci_device.reboot(timeout=1)
except Exception as e:
self.log.exception('send-reboot', e=e)
raise
# Reboot in progress. A reboot may take up to 3 min 30 seconds
# Go ahead and pause less than that and start to look
# for it being alive
device.reason = 'reboot in progress'
self.adapter_agent.update_device(device)
# Disable OpenOMCI
self.omci.enabled = False
self._deferred = reactor.callLater(_ONU_REBOOT_MIN,
self._finish_reboot,
previous_oper_status,
previous_conn_status,
reregister)
@inlineCallbacks
def _finish_reboot(self, previous_oper_status, previous_conn_status,
reregister):
# Restart OpenOMCI
self.omci.enabled = True
device = self.adapter_agent.get_device(self.device_id)
device.oper_status = previous_oper_status
device.connect_status = previous_conn_status
device.reason = ''
self.adapter_agent.update_device(device)
# if reregister:
# self.adapter_agent.register_for_inter_adapter_messages()
self.log.info('reboot-complete', device_id=self.device_id)
def self_test_device(self, device):
"""
This is called to Self a device based on a NBI call.
:param device: A Voltha.Device object.
:return: Will return result of self test
"""
from voltha.protos.voltha_pb2 import SelfTestResponse
self.log.info('self-test-device', device=device.id)
# TODO: Support self test?
return SelfTestResponse(result=SelfTestResponse.NOT_SUPPORTED)
def disable(self):
self.log.info('disabling', device_id=self.device_id)
try:
# Get the latest device reference (If deleted by OLT, it will
# throw an exception
device = self.adapter_agent.get_device(self.device_id)
# Disable all ports on that device
self.adapter_agent.disable_all_ports(self.device_id)
# Update the device operational status to UNKNOWN
device.oper_status = OperStatus.UNKNOWN
device.connect_status = ConnectStatus.UNREACHABLE
device.reason = 'Disabled'
self.adapter_agent.update_device(device)
# Remove the uni logical port from the OLT, if still present
parent_device = self.adapter_agent.get_device(device.parent_id)
assert parent_device
for uni in self.uni_ports:
# port_id = 'uni-{}'.format(uni.port_number)
port_id = uni.port_id_name()
try:
logical_device_id = parent_device.parent_id
assert logical_device_id
port = self.adapter_agent.get_logical_port(logical_device_id,port_id)
self.adapter_agent.delete_logical_port(logical_device_id, port)
except KeyError:
self.log.info('logical-port-not-found', device_id=self.device_id,
portid=port_id)
# Remove pon port from parent and disable
if self._pon is not None:
self.adapter_agent.delete_port_reference_from_parent(self.device_id,
self._pon.get_port())
self._pon.enabled = False
# Unregister for proxied message
self.adapter_agent.unregister_for_proxied_messages(device.proxy_address)
except Exception as _e:
pass # This is expected if OLT has deleted the ONU device handler
# And disable OMCI as well
self.enabled = False
self.log.info('disabled', device_id=device.id)
def reenable(self):
self.log.info('re-enabling', device_id=self.device_id)
try:
# Get the latest device reference
device = self.adapter_agent.get_device(self.device_id)
self._cancel_deferred()
# First we verify that we got parent reference and proxy info
assert device.parent_id
assert device.proxy_address.device_id
# assert device.proxy_address.channel_id
# Re-register for proxied messages right away
self.proxy_address = device.proxy_address
self.adapter_agent.register_for_proxied_messages(
device.proxy_address)
# Re-enable the ports on that device
self.adapter_agent.enable_all_ports(self.device_id)
# Add the pon port reference to the parent
if self._pon is not None:
self._pon.enabled = True
self.adapter_agent.add_port_reference_to_parent(device.id,
self._pon.get_port())
# Update the connect status to REACHABLE
device.connect_status = ConnectStatus.REACHABLE
self.adapter_agent.update_device(device)
# re-add uni port to logical device
parent_device = self.adapter_agent.get_device(device.parent_id)
self.logical_device_id = parent_device.parent_id
assert self.logical_device_id, 'Invalid logical device ID'
# reestablish logical ports for each UNI
for uni in self.uni_ports:
self.adapter_agent.add_port(device.id, uni.get_port())
uni.add_logical_port(uni.logical_port_number)
device = self.adapter_agent.get_device(device.id)
device.oper_status = OperStatus.ACTIVE
device.connect_status = ConnectStatus.REACHABLE
device.reason = ''
self.enabled = True
self.adapter_agent.update_device(device)
self.log.info('re-enabled', device_id=device.id)
except Exception, e:
self.log.exception('error-reenabling', e=e)
class AdtranOnuHandler(AdtranXPON):
def __init__(self, adapter, device_id):
kwargs = dict()
super(AdtranOnuHandler, self).__init__(**kwargs)
self.adapter = adapter
self.adapter_agent = adapter.adapter_agent
self.device_id = device_id
self.log = structlog.get_logger(device_id=device_id)
self.logical_device_id = None
self.proxy_address = None
self._event_messages = None
self._enabled = False
self.pm_metrics = None
self.alarms = None
self._mgmt_gemport_aes = False
self._upstream_channel_speed = 0
self._openomci = OMCI(self, adapter.omci_agent)
self._in_sync_subscription = None
self._unis = dict() # Port # -> UniPort
self._pon = None
self._heartbeat = HeartBeat.create(self, device_id)
self._deferred = None
self._event_deferred = None
self._port_number_pool = IndexPool(_MAXIMUM_PORT, 1)
self._olt_created = False # True if deprecated method of OLT creating DA is used
def __str__(self):
return "AdtranOnuHandler: {}".format(self.device_id)
def _cancel_deferred(self):
d1, self._deferred = self._deferred, None
d2, self._event_deferred = self._event_deferred, None
for d in [d1, d2]:
try:
if d is not None and not d.called:
d.cancel()
except:
pass
@property
def enabled(self):
return self._enabled
@enabled.setter
def enabled(self, value):
assert isinstance(value, bool), 'enabled is a boolean'
if self._enabled != value:
self._enabled = value
if self._enabled:
self.start()
else:
self.stop()
@property
def mgmt_gemport_aes(self):
return self._mgmt_gemport_aes
@mgmt_gemport_aes.setter
def mgmt_gemport_aes(self, value):
if self._mgmt_gemport_aes != value:
self._mgmt_gemport_aes = value
# TODO: Anything else
@property
def upstream_channel_speed(self):
return self._upstream_channel_speed
@upstream_channel_speed.setter
def upstream_channel_speed(self, value):
if self._upstream_channel_speed != value:
self._upstream_channel_speed = value
# TODO: Anything else
@property
def olt_created(self):
return self._olt_created # ONU was created with deprecated 'child_device_detected' call
@property
def openomci(self):
return self._openomci
@property
def heartbeat(self):
return self._heartbeat
@property
def uni_ports(self):
return self._unis.values()
def uni_port(self, port_no_or_name):
if isinstance(port_no_or_name, (str, unicode)):
return next(
(uni for uni in self.uni_ports if uni.name == port_no_or_name),
None)
assert isinstance(port_no_or_name, int), 'Invalid parameter type'
return self._unis.get(port_no_or_name)
@property
def pon_port(self):
return self._pon
@property
def pon_ports(self):
return [self._pon]
@property
def _next_port_number(self):
return self._port_number_pool.get_next()
def _release_port_number(self, number):
self._port_number_pool.release(number)
def start(self):
assert self._enabled, 'Start should only be called if enabled'
self._cancel_deferred()
# Handle received ONU event messages TODO: Deprecate this....
self._event_messages = DeferredQueue()
self._event_deferred = reactor.callLater(0, self._handle_onu_events)
# Register for adapter messages
self.adapter_agent.register_for_inter_adapter_messages()
# OpenOMCI Startup
self._subscribe_to_events()
self._openomci.enabled = True
# Port startup
if self._pon is not None:
self._pon.enabled = True
for port in self.uni_ports:
port.enabled = True
# Heartbeat
self._heartbeat.enabled = True
def stop(self):
assert not self._enabled, 'Stop should only be called if disabled'
#
# TODO: Perform common shutdown tasks here
#
self._cancel_deferred()
# Drop registration for adapter messages
self.adapter_agent.unregister_for_inter_adapter_messages()
# Heartbeat
self._heartbeat.stop()
# OMCI Communications
self._unsubscribe_to_events()
self._openomci.enabled = False
# Port shutdown
for port in self.uni_ports:
port.enabled = False
if self._pon is not None:
self._pon.enabled = False
queue, self._event_deferred = self._event_deferred, None
if queue is not None:
while queue.pending:
_ = yield queue.get()
def receive_message(self, msg):
if self.enabled:
# TODO: Have OpenOMCI actually receive the messages
self.openomci.receive_message(msg)
def activate(self, device):
self.log.info('activating')
try:
# first we verify that we got parent reference and proxy info
assert device.parent_id, 'Invalid Parent ID'
assert device.proxy_address.device_id, 'Invalid Device ID'
if device.vlan:
# vlan non-zero if created via legacy method (not xPON).
self._olt_created = True
# register for proxied messages right away
self.proxy_address = device.proxy_address
self.adapter_agent.register_for_proxied_messages(
device.proxy_address)
# initialize device info
device.root = True
device.vendor = 'Adtran Inc.'
device.model = 'n/a'
device.hardware_version = 'n/a'
device.firmware_version = 'n/a'
device.reason = ''
device.connect_status = ConnectStatus.UNKNOWN
# Register physical ports. Should have at least one of each
self._pon = PonPort.create(self, self._next_port_number)
self.adapter_agent.add_port(device.id, self._pon.get_port())
if self._olt_created:
# vlan non-zero if created via legacy method (not xPON). Also
# Set a random serial number since not xPON based
uni_port = UniPort.create(self, self._next_port_number,
device.vlan, 'deprecated',
device.vlan, None)
self._unis[uni_port.port_number] = uni_port
self.adapter_agent.add_port(device.id, uni_port.get_port())
device.serial_number = uuid4().hex
uni_port.add_logical_port(device.vlan,
subscriber_vlan=device.vlan)
# Start things up for this ONU Handler.
self.enabled = True
# reference of uni_port is required when re-enabling the device if
# it was disabled previously
# Need to query ONU for number of supported uni ports
# For now, temporarily set number of ports to 1 - port #2
parent_device = self.adapter_agent.get_device(device.parent_id)
self.logical_device_id = parent_device.parent_id
assert self.logical_device_id, 'Invalid logical device ID'
self.adapter_agent.update_device(device)
############################################################################
# Setup PM configuration for this device
# Pass in ONU specific options
kwargs = {
OnuPmMetrics.DEFAULT_FREQUENCY_KEY:
OnuPmMetrics.DEFAULT_ONU_COLLECTION_FREQUENCY,
'heartbeat': self.heartbeat,
OnuOmciPmMetrics.OMCI_DEV_KEY: self.openomci.onu_omci_device
}
self.pm_metrics = OnuPmMetrics(self.adapter_agent,
self.device_id,
self.logical_device_id,
grouped=True,
freq_override=False,
**kwargs)
pm_config = self.pm_metrics.make_proto()
self.openomci.set_pm_config(
self.pm_metrics.omci_pm.openomci_interval_pm)
self.log.info("initial-pm-config", pm_config=pm_config)
self.adapter_agent.update_device_pm_config(pm_config, init=True)
############################################################################
# Setup Alarm handler
self.alarms = AdapterAlarms(self.adapter_agent, device.id,
self.logical_device_id)
############################################################################
# Start collecting stats from the device after a brief pause
reactor.callLater(30, self.pm_metrics.start_collector)
except Exception as e:
self.log.exception('activate-failure', e=e)
device.reason = 'Failed to activate: {}'.format(e.message)
device.connect_status = ConnectStatus.UNREACHABLE
device.oper_status = OperStatus.FAILED
self.adapter_agent.update_device(device)
def reconcile(self, device):
self.log.info('reconciling-ONU-device-starts')
# first we verify that we got parent reference and proxy info
assert device.parent_id
assert device.proxy_address.device_id
# assert device.proxy_address.channel_id
self._cancel_deferred()
# register for proxied messages right away
self.proxy_address = device.proxy_address
self.adapter_agent.register_for_proxied_messages(device.proxy_address)
# Register for adapter messages
self.adapter_agent.register_for_inter_adapter_messages()
# Set the connection status to REACHABLE
device.connect_status = ConnectStatus.REACHABLE
self.adapter_agent.update_device(device)
self.enabled = True
# TODO: Verify that the uni, pon and logical ports exists
# Mark the device as REACHABLE and ACTIVE
device = self.adapter_agent.get_device(device.id)
device.connect_status = ConnectStatus.REACHABLE
device.oper_status = OperStatus.ACTIVE
device.reason = ''
self.adapter_agent.update_device(device)
self.log.info('reconciling-ONU-device-ends')
def update_pm_config(self, device, pm_config):
# TODO: This has not been tested
self.log.info('update_pm_config', pm_config=pm_config)
self.pm_metrics.update(pm_config)
@inlineCallbacks
def update_flow_table(self, device, flows):
#
# We need to proxy through the OLT to get to the ONU
# Configuration from here should be using OMCI
#
# self.log.info('bulk-flow-update', device_id=device.id, flows=flows)
import voltha.core.flow_decomposer as fd
from voltha.protos.openflow_13_pb2 import OFPXMC_OPENFLOW_BASIC
def is_downstream(port):
return port == 100 # Need a better way
def is_upstream(port):
return not is_downstream(port)
omci = self.openomci.omci_cc
for flow in flows:
_type = None
_port = None
_vlan_vid = None
_udp_dst = None
_udp_src = None
_ipv4_dst = None
_ipv4_src = None
_metadata = None
_output = None
_push_tpid = None
_field = None
_set_vlan_vid = None
self.log.info('bulk-flow-update', device_id=device.id, flow=flow)
try:
_in_port = fd.get_in_port(flow)
assert _in_port is not None
if is_downstream(_in_port):
self.log.info('downstream-flow')
elif is_upstream(_in_port):
self.log.info('upstream-flow')
else:
raise Exception('port should be 1 or 2 by our convention')
_out_port = fd.get_out_port(flow) # may be None
self.log.info('out-port', out_port=_out_port)
for field in fd.get_ofb_fields(flow):
if field.type == fd.ETH_TYPE:
_type = field.eth_type
self.log.info('field-type-eth-type', eth_type=_type)
elif field.type == fd.IP_PROTO:
_proto = field.ip_proto
self.log.info('field-type-ip-proto', ip_proto=_proto)
elif field.type == fd.IN_PORT:
_port = field.port
self.log.info('field-type-in-port', in_port=_port)
elif field.type == fd.VLAN_VID:
_vlan_vid = field.vlan_vid & 0xfff
self.log.info('field-type-vlan-vid', vlan=_vlan_vid)
elif field.type == fd.VLAN_PCP:
_vlan_pcp = field.vlan_pcp
self.log.info('field-type-vlan-pcp', pcp=_vlan_pcp)
elif field.type == fd.UDP_DST:
_udp_dst = field.udp_dst
self.log.info('field-type-udp-dst', udp_dst=_udp_dst)
elif field.type == fd.UDP_SRC:
_udp_src = field.udp_src
self.log.info('field-type-udp-src', udp_src=_udp_src)
elif field.type == fd.IPV4_DST:
_ipv4_dst = field.ipv4_dst
self.log.info('field-type-ipv4-dst',
ipv4_dst=_ipv4_dst)
elif field.type == fd.IPV4_SRC:
_ipv4_src = field.ipv4_src
self.log.info('field-type-ipv4-src',
ipv4_dst=_ipv4_src)
elif field.type == fd.METADATA:
_metadata = field.table_metadata
self.log.info('field-type-metadata',
metadata=_metadata)
else:
raise NotImplementedError('field.type={}'.format(
field.type))
for action in fd.get_actions(flow):
if action.type == fd.OUTPUT:
_output = action.output.port
self.log.info('action-type-output',
output=_output,
in_port=_in_port)
elif action.type == fd.POP_VLAN:
self.log.info('action-type-pop-vlan', in_port=_in_port)
elif action.type == fd.PUSH_VLAN:
_push_tpid = action.push.ethertype
self.log.info('action-type-push-vlan',
push_tpid=_push_tpid,
in_port=_in_port)
if action.push.ethertype != 0x8100:
self.log.error('unhandled-tpid',
ethertype=action.push.ethertype)
elif action.type == fd.SET_FIELD:
_field = action.set_field.field.ofb_field
assert (action.set_field.field.oxm_class ==
OFPXMC_OPENFLOW_BASIC)
self.log.info('action-type-set-field',
field=_field,
in_port=_in_port)
if _field.type == fd.VLAN_VID:
_set_vlan_vid = _field.vlan_vid & 0xfff
self.log.info('set-field-type-valn-vid',
_set_vlan_vid)
else:
self.log.error('unsupported-action-set-field-type',
field_type=_field.type)
else:
self.log.error('unsupported-action-type',
action_type=action.type,
in_port=_in_port)
#
# All flows created from ONU adapter should be OMCI based
#
if _vlan_vid == 0 and _set_vlan_vid != None and _set_vlan_vid != 0:
# allow priority tagged packets
# Set AR - ExtendedVlanTaggingOperationConfigData
# 514 - RxVlanTaggingOperationTable - add VLAN <cvid> to priority tagged pkts - c-vid
results = yield omci.send_delete_vlan_tagging_filter_data(
0x2102)
# self.send_set_vlan_tagging_filter_data(0x2102, _set_vlan_vid)
results = yield omci.send_create_vlan_tagging_filter_data(
0x2102, _set_vlan_vid)
results = yield omci.send_set_extended_vlan_tagging_operation_vlan_configuration_data_untagged(
0x202, 0x1000, _set_vlan_vid)
results = yield omci.send_set_extended_vlan_tagging_operation_vlan_configuration_data_single_tag(
0x202, 8, 0, 0, 1, 8, _set_vlan_vid)
# Set AR - ExtendedVlanTaggingOperationConfigData
# 514 - RxVlanTaggingOperationTable - add VLAN <cvid> to priority tagged pkts - c-vid
'''
results = yield omci.send_set_extended_vlan_tagging_operation_vlan_configuration_data_single_tag(0x205, 8, 0, 0,
'''
except Exception as e:
self.log.exception('failed-to-install-flow', e=e, flow=flow)
@inlineCallbacks
def reboot(self):
self.log.info('rebooting', device_id=self.device_id)
self._cancel_deferred()
reregister = True
try:
# Drop registration for adapter messages
self.adapter_agent.unregister_for_inter_adapter_messages()
except KeyError:
reregister = False
# Update the operational status to ACTIVATING and connect status to
# UNREACHABLE
device = self.adapter_agent.get_device(self.device_id)
previous_oper_status = device.oper_status
previous_conn_status = device.connect_status
device.oper_status = OperStatus.ACTIVATING
device.connect_status = ConnectStatus.UNREACHABLE
device.reason = 'Attempting reboot'
self.adapter_agent.update_device(device)
# TODO: send alert and clear alert after the reboot
try:
######################################################
# MIB Reset
yield self.openomci.onu_omci_device.reboot(timeout=1)
except Exception as e:
self.log.exception('send-reboot', e=e)
raise
# Reboot in progress. A reboot may take up to 3 min 30 seconds
# Go ahead and pause less than that and start to look
# for it being alive
device.reason = 'reboot in progress'
self.adapter_agent.update_device(device)
# Disable OpenOMCI
self.omci.enabled = False
self._deferred = reactor.callLater(_ONU_REBOOT_MIN,
self._finish_reboot,
previous_oper_status,
previous_conn_status, reregister)
@inlineCallbacks
def _finish_reboot(self, previous_oper_status, previous_conn_status,
reregister):
# Restart OpenOMCI
self.omci.enabled = True
device = self.adapter_agent.get_device(self.device_id)
device.oper_status = previous_oper_status
device.connect_status = previous_conn_status
device.reason = ''
self.adapter_agent.update_device(device)
if reregister:
self.adapter_agent.register_for_inter_adapter_messages()
self.log.info('reboot-complete', device_id=self.device_id)
def self_test_device(self, device):
"""
This is called to Self a device based on a NBI call.
:param device: A Voltha.Device object.
:return: Will return result of self test
"""
from voltha.protos.voltha_pb2 import SelfTestResponse
self.log.info('self-test-device', device=device.id)
# TODO: Support self test?
return SelfTestResponse(result=SelfTestResponse.NOT_SUPPORTED)
def disable(self):
self.log.info('disabling', device_id=self.device_id)
self.enabled = False
# Get the latest device reference
device = self.adapter_agent.get_device(self.device_id)
# Disable all ports on that device
self.adapter_agent.disable_all_ports(self.device_id)
# Update the device operational status to UNKNOWN
device.oper_status = OperStatus.UNKNOWN
device.connect_status = ConnectStatus.UNREACHABLE
device.reason = 'Disabled'
self.adapter_agent.update_device(device)
# Remove the uni logical port from the OLT, if still present
parent_device = self.adapter_agent.get_device(device.parent_id)
assert parent_device
for uni in self.uni_ports:
# port_id = 'uni-{}'.format(uni.port_number)
port_id = uni.port_id_name()
try:
#TODO: there is no logical device if olt disables first
logical_device_id = parent_device.parent_id
assert logical_device_id
port = self.adapter_agent.get_logical_port(
logical_device_id, port_id)
self.adapter_agent.delete_logical_port(logical_device_id, port)
except KeyError:
self.log.info('logical-port-not-found',
device_id=self.device_id,
portid=port_id)
# Remove pon port from parent and disable
if self._pon is not None:
self.adapter_agent.delete_port_reference_from_parent(
self.device_id, self._pon.get_port())
self._pon.enabled = False
# Send Uni Admin State Down
# ethernet_uni_entity_id = 0x101
# omci = self._handler.omci
# attributes = dict(
# administrative_state=1 # - lock
# )
# frame = PptpEthernetUniFrame(
# ethernet_uni_entity_id, # Entity ID
# attributes=attributes # See above
# ).set()
# results = yield omci.send(frame)
#
# status = results.fields['omci_message'].fields['success_code']
# failed_attributes_mask = results.fields['omci_message'].fields['failed_attributes_mask']
# unsupported_attributes_mask = results.fields['omci_message'].fields['unsupported_attributes_mask']
# self.log.debug('set-pptp-ethernet-uni', status=status,
# failed_attributes_mask=failed_attributes_mask,
# unsupported_attributes_mask=unsupported_attributes_mask)
# Just updating the port status may be an option as well
# port.ofp_port.config = OFPPC_NO_RECV
# yield self.adapter_agent.update_logical_port(logical_device_id,
# port)
# Unregister for proxied message
self.adapter_agent.unregister_for_proxied_messages(
device.proxy_address)
# TODO:
# 1) Remove all flows from the device
# 2) Remove the device from ponsim
self.log.info('disabled', device_id=device.id)
def reenable(self):
self.log.info('re-enabling', device_id=self.device_id)
try:
# Get the latest device reference
device = self.adapter_agent.get_device(self.device_id)
self._cancel_deferred()
# First we verify that we got parent reference and proxy info
assert device.parent_id
assert device.proxy_address.device_id
# assert device.proxy_address.channel_id
# Re-register for proxied messages right away
self.proxy_address = device.proxy_address
self.adapter_agent.register_for_proxied_messages(
device.proxy_address)
# Re-enable the ports on that device
self.adapter_agent.enable_all_ports(self.device_id)
# Refresh the port reference
# self.uni_port = self._get_uni_port() deprecated
# Add the pon port reference to the parent
if self._pon is not None:
self._pon.enabled = True
self.adapter_agent.add_port_reference_to_parent(
device.id, self._pon.get_port())
# Update the connect status to REACHABLE
device.connect_status = ConnectStatus.REACHABLE
self.adapter_agent.update_device(device)
# re-add uni port to logical device
parent_device = self.adapter_agent.get_device(device.parent_id)
self.logical_device_id = parent_device.parent_id
assert self.logical_device_id, 'Invalid logical device ID'
if self.olt_created:
# vlan non-zero if created via legacy method (not xPON)
self.uni_port('deprecated').add_logical_port(
device.vlan, device.vlan, subscriber_vlan=device.vlan)
else:
# reestablish logical ports for each UNI
for uni in self.uni_ports:
self.adapter_agent.add_port(device.id, uni.get_port())
uni.add_logical_port(uni.logical_port_number,
subscriber_vlan=uni.subscriber_vlan)
device = self.adapter_agent.get_device(device.id)
device.oper_status = OperStatus.ACTIVE
device.connect_status = ConnectStatus.REACHABLE
device.reason = ''
self.enabled = True
self.adapter_agent.update_device(device)
self.log.info('re-enabled', device_id=device.id)
self._pon._dev_info_loaded = False
self._bridge_initialized = False
except Exception, e:
self.log.exception('error-reenabling', e=e)
def activate(self, device):
self.log.info('activating')
try:
# first we verify that we got parent reference and proxy info
assert device.parent_id, 'Invalid Parent ID'
assert device.proxy_address.device_id, 'Invalid Device ID'
if device.vlan:
# vlan non-zero if created via legacy method (not xPON).
self._olt_created = True
# register for proxied messages right away
self.proxy_address = device.proxy_address
self.adapter_agent.register_for_proxied_messages(
device.proxy_address)
# initialize device info
device.root = True
device.vendor = 'Adtran Inc.'
device.model = 'n/a'
device.hardware_version = 'n/a'
device.firmware_version = 'n/a'
device.reason = ''
device.connect_status = ConnectStatus.UNKNOWN
# Register physical ports. Should have at least one of each
self._pon = PonPort.create(self, self._next_port_number)
self.adapter_agent.add_port(device.id, self._pon.get_port())
if self._olt_created:
# vlan non-zero if created via legacy method (not xPON). Also
# Set a random serial number since not xPON based
uni_port = UniPort.create(self, self._next_port_number,
device.vlan, 'deprecated',
device.vlan, None)
self._unis[uni_port.port_number] = uni_port
self.adapter_agent.add_port(device.id, uni_port.get_port())
device.serial_number = uuid4().hex
uni_port.add_logical_port(device.vlan,
subscriber_vlan=device.vlan)
# Start things up for this ONU Handler.
self.enabled = True
# reference of uni_port is required when re-enabling the device if
# it was disabled previously
# Need to query ONU for number of supported uni ports
# For now, temporarily set number of ports to 1 - port #2
parent_device = self.adapter_agent.get_device(device.parent_id)
self.logical_device_id = parent_device.parent_id
assert self.logical_device_id, 'Invalid logical device ID'
self.adapter_agent.update_device(device)
############################################################################
# Setup PM configuration for this device
# Pass in ONU specific options
kwargs = {
OnuPmMetrics.DEFAULT_FREQUENCY_KEY:
OnuPmMetrics.DEFAULT_ONU_COLLECTION_FREQUENCY,
'heartbeat': self.heartbeat,
OnuOmciPmMetrics.OMCI_DEV_KEY: self.openomci.onu_omci_device
}
self.pm_metrics = OnuPmMetrics(self.adapter_agent,
self.device_id,
self.logical_device_id,
grouped=True,
freq_override=False,
**kwargs)
pm_config = self.pm_metrics.make_proto()
self.openomci.set_pm_config(
self.pm_metrics.omci_pm.openomci_interval_pm)
self.log.info("initial-pm-config", pm_config=pm_config)
self.adapter_agent.update_device_pm_config(pm_config, init=True)
############################################################################
# Setup Alarm handler
self.alarms = AdapterAlarms(self.adapter_agent, device.id,
self.logical_device_id)
############################################################################
# Start collecting stats from the device after a brief pause
reactor.callLater(30, self.pm_metrics.start_collector)
except Exception as e:
self.log.exception('activate-failure', e=e)
device.reason = 'Failed to activate: {}'.format(e.message)
device.connect_status = ConnectStatus.UNREACHABLE
device.oper_status = OperStatus.FAILED
self.adapter_agent.update_device(device)
