def isl_discovery_failed(self):
"""
:return: Ideally, this should return true IFF discovery is deleted or deactivated.
"""
path = self.payload['path']
switch_id = path[0]['switch_id']
port = int(path[0]['port_no'])
effective_policy = config.get("isl_failover_policy", "effective_policy")
logger.info('Isl failure: %s_%d -- apply policy %s: timestamp=%s',
switch_id, port, effective_policy, self.timestamp)
is_moved = self.payload['state'] == 'MOVED'
try:
with graph.begin() as tx:
updated = isl_utils.disable_by_endpoint(
tx, model.NetworkEndpoint(switch_id, port), is_moved)
updated.sort(key=lambda x: (x.source, x.dest))
for isl in updated:
# we can get multiple records for one port
# but will use lifecycle data from first one
life_cycle = isl_utils.get_life_cycle_fields(tx, isl)
self.update_payload_lifecycle(life_cycle)
break
except exc.DBRecordNotFound:
logger.error('There is no ISL on %s_%s', switch_id, port)
def isl_discovery_failed(self):
"""
:return: Ideally, this should return true IFF discovery is deleted or deactivated.
"""
path = self.payload['path']
switch_id = path[0]['switch_id']
port = int(path[0]['port_no'])
effective_policy = config.get("isl_failover_policy",
"effective_policy")
logger.info('Isl failure: %s_%d -- apply policy %s: timestamp=%s',
switch_id, port, effective_policy, self.timestamp)
is_moved = self.payload['state'] == 'MOVED'
try:
with graph.begin() as tx:
isl_utils.disable_by_endpoint(
tx, model.NetworkEndpoint(switch_id, port), is_moved)
except exc.DBRecordNotFound:
logger.error('There is no ISL on %s_%s', switch_id, port)
return True
def port_down(self):
switch_id = self.payload['switch_id']
port_id = int(self.payload['port_no'])
logger.info('Port %s_%d deletion request: timestamp=%s', switch_id,
port_id, self.timestamp)
try:
with graph.begin() as tx:
for isl in isl_utils.disable_by_endpoint(
tx, model.NetworkEndpoint(switch_id, port_id)):
# TODO(crimi): should be policy / toggle based
isl_utils.set_cost(tx, isl, config.ISL_COST_WHEN_PORT_DOWN)
isl_utils.set_cost(tx, isl.reversed(),
config.ISL_COST_WHEN_PORT_DOWN)
except exc.DBRecordNotFound:
logger.info("There is no ISL on %s_%s", switch_id, port_id)