def render(self, session, logger, network_device, type, clear, vlan, **arguments):
NetworkDevice.check_type(type)
dbnetdev = NetworkDevice.get_unique(session, network_device, compel=True)
if type is not None and dbnetdev.switch_type != type:
raise ArgumentError("{0} is not a {1} switch.".format(dbnetdev,
type))
return self.poll(session, logger, [dbnetdev], clear, vlan)
def render(self, session, logger, rack, type, clear, vlan, **arguments):
dblocation = get_location(session, rack=rack)
NetworkDevice.check_type(type)
q = session.query(NetworkDevice)
q = q.filter_by(location=dblocation)
if type:
q = q.filter_by(switch_type=type)
netdevs = q.all()
if not netdevs:
raise NotFoundException("No network device found.")
return self.poll(session, logger, netdevs, clear, vlan)
def render(self, session, logger, network_device, model, type, ip, vendor,
serial, rename_to, discovered_macs, clear, discover, comments,
**arguments):
dbnetdev = NetworkDevice.get_unique(session, network_device, compel=True)
oldinfo = DSDBRunner.snapshot_hw(dbnetdev)
plenary = Plenary.get_plenary(dbnetdev, logger=logger)
if discover:
discover_network_device(session, logger, self.config,
dbnetdev, False)
if vendor and not model:
model = dbnetdev.model.name
if model:
dbmodel = Model.get_unique(session, name=model, vendor=vendor,
model_type=NetworkDeviceType.Switch,
compel=True)
dbnetdev.model = dbmodel
dblocation = get_location(session, **arguments)
if dblocation:
dbnetdev.location = dblocation
if serial is not None:
dbnetdev.serial_no = serial
# FIXME: What do the error messages for an invalid enum (switch_type)
# look like?
if type:
NetworkDevice.check_type(type)
dbnetdev.switch_type = type
if ip:
update_primary_ip(session, logger, dbnetdev, ip)
if comments is not None:
dbnetdev.comments = comments
if rename_to:
# Handling alias renaming would not be difficult in AQDB, but the
# DSDB synchronization would be painful, so don't do that for now.
# In theory we should check all configured IP addresses for aliases,
# but this is the most common case
if dbnetdev.primary_name and dbnetdev.primary_name.fqdn.aliases:
raise ArgumentError("The network device has aliases and it cannot be "
"renamed. Please remove all aliases first.")
rename_hardware(session, dbnetdev, rename_to)
if clear:
session.query(ObservedMac).filter_by(network_device=dbnetdev).delete()
if discovered_macs:
now = datetime.now()
for (macaddr, port) in discovered_macs:
update_or_create_observed_mac(session, dbnetdev, port,
macaddr, now)
session.flush()
with plenary.get_key():
plenary.stash()
try:
plenary.write(locked=True)
dsdb_runner = DSDBRunner(logger=logger)
dsdb_runner.update_host(dbnetdev, oldinfo)
dsdb_runner.commit_or_rollback("Could not update network device in DSDB")
except:
plenary.restore_stash()
raise
return
