def printRouteDetailEntry(entry, vlan_aggregate_port_map, vlan_port_map):
suffix = ""
if entry.isConnected:
suffix += " (connected)"
print("Network Address: %s/%d %s" %
(utils.ip_ntop(entry.dest.ip.addr), entry.dest.prefixLength, suffix))
for clAndNxthops in entry.nextHopMulti:
print(" Nexthops from client %d" % clAndNxthops.clientId)
if clAndNxthops.nextHopAddrs:
for address in clAndNxthops.nextHopAddrs:
print(" %s" %
utils.nexthop_to_str(NextHopThrift(address=address)))
elif clAndNxthops.nextHops:
for nextHop in clAndNxthops.nextHops:
print(" %s" % utils.nexthop_to_str(nextHop))
print(" Action: %s" % entry.action)
if entry.nextHops and len(entry.nextHops) > 0:
print(" Forwarding via:")
for nextHop in entry.nextHops:
print(" {}".format(
utils.nexthop_to_str(nextHop, vlan_aggregate_port_map,
vlan_port_map)))
elif len(entry.fwdInfo) > 0:
print(" Forwarding via:")
for ifAndIp in entry.fwdInfo:
print(" (i/f %d) %s" %
(ifAndIp.interfaceID, utils.ip_ntop(ifAndIp.ip.addr)))
else:
print(" No Forwarding Info")
print(" Admin Distance: %s" % entry.adminDistance)
print()
def run(self, client_id, ipv4, ipv6, prefixes: t.List[str]):
with ExitStack() as stack:
agent_client = stack.enter_context(self._create_agent_client())
try:
qsfp_client = stack.enter_context(self._create_qsfp_client())
except TTransportException:
qsfp_client = None
if client_id is None:
resp = agent_client.getRouteTable()
else:
resp = agent_client.getRouteTableByClient(client_id)
if not resp:
print("No Route Table Entries Found")
return
# Getting the port/agg to VLAN map in order to display them
vlan_port_map = utils.get_vlan_port_map(
agent_client, qsfp_client, colors=False, details=False
)
vlan_aggregate_port_map = utils.get_vlan_aggregate_port_map(agent_client)
for entry in resp:
prefix_str = (
f"{utils.ip_ntop(entry.dest.ip.addr)}/{entry.dest.prefixLength}"
)
ucmp_active = " (UCMP Active)" if is_ucmp_active(entry.nextHops) else ""
# Apply filters
if ipv6 and not ipv4 and len(entry.dest.ip.addr) == 4:
continue
if ipv4 and not ipv6 and len(entry.dest.ip.addr) == 16:
continue
if prefixes and prefix_str not in prefixes:
continue
# Print header
print(f"Network Address: {prefix_str}{ucmp_active}")
# Need to check the nextHopAddresses
if entry.nextHops:
for nextHop in entry.nextHops:
print(
"\tvia %s"
% (
utils.nexthop_to_str(
nextHop,
vlan_aggregate_port_map=vlan_aggregate_port_map,
vlan_port_map=vlan_port_map,
)
)
)
else:
for address in entry.nextHopAddrs:
print(
"\tvia %s"
% utils.nexthop_to_str(NextHopThrift(address=address))
)
def run(self, client_id, ipv4, ipv6):
with ExitStack() as stack:
agent_client = stack.enter_context(self._create_agent_client())
qsfp_client = stack.enter_context(self._create_qsfp_client())
if client_id is None:
resp = agent_client.getRouteTable()
else:
resp = agent_client.getRouteTableByClient(client_id)
if not resp:
print("No Route Table Entries Found")
return
# Getting the port/agg to VLAN map in order to display them
vlan_port_map = utils.get_vlan_port_map(
agent_client, qsfp_client, colors=False, details=False
)
vlan_aggregate_port_map = utils.get_vlan_aggregate_port_map(agent_client)
for entry in resp:
if ipv6 and not ipv4 and len(entry.dest.ip.addr) == 4:
continue
if ipv4 and not ipv6 and len(entry.dest.ip.addr) == 16:
continue
prefix = utils.ip_ntop(entry.dest.ip.addr)
prefix_mask_len = entry.dest.prefixLength
ucmp_active = " (UCMP Active)" if is_ucmp_active(entry.nextHops) else ""
print(f"Network Address: {prefix}/{prefix_mask_len}{ucmp_active}")
# Need to check the nextHopAddresses
if entry.nextHops:
for nextHop in entry.nextHops:
print(
"\tvia %s"
% (
utils.nexthop_to_str(
nextHop,
vlan_aggregate_port_map=vlan_aggregate_port_map,
vlan_port_map=vlan_port_map,
ucmp_active=ucmp_active,
)
)
)
else:
for address in entry.nextHopAddrs:
print(
"\tvia %s"
% utils.nexthop_to_str(NextHopThrift(address=address))
)
def parse_nexthops(nexthops):
nhts = []
for nh in nexthops:
iface = None
weight = 0
# Nexthop may have weight.
if "x" in nh:
addr_iface, _, weight = nh.rpartition("x")
weight = int(weight)
else:
addr_iface = nh
# Nexthop may or may not be link-local. Handle it here well
if "@" in addr_iface:
addr, _, iface = addr_iface.rpartition("@")
elif "%" in addr_iface:
addr, _, iface = addr_iface.rpartition("%")
else:
addr = addr_iface
binaddr = BinaryAddress(addr=ipaddress.ip_address(addr).packed, ifName=iface)
nhts.append(NextHopThrift(address=binaddr, weight=weight))
return nhts