def update_data(self):
"""
Update redis (caches config)
Pulls the table references for each interface.
"""
self.route_dest_map = {}
self.route_dest_list = []
self.db_conn.connect(mibs.APPL_DB)
route_entries = self.db_conn.keys(mibs.APPL_DB, "ROUTE_TABLE:*")
if not route_entries:
return
for route_entry in route_entries:
routestr = route_entry.decode()
ipnstr = routestr[len("ROUTE_TABLE:"):]
if ipnstr == "0.0.0.0/0":
ipn = ipaddress.ip_network(ipnstr)
ent = self.db_conn.get_all(mibs.APPL_DB,
routestr,
blocking=True)
nexthops = ent[b"nexthop"].decode()
ifnames = ent[b"ifname"].decode()
for nh, ifn in zip(nexthops.split(','), ifnames.split(',')):
## Ignore non front panel interfaces
## TODO: non front panel interfaces should not be in APPL_DB at very beginning
## This is to workaround the bug in current sonic-swss implementation
if ifn == "eth0" or ifn == "lo" or ifn == "docker0":
continue
sub_id = ip2tuple_v4(ipn.network_address) + ip2tuple_v4(
ipn.netmask) + (self.tos, ) + ip2tuple_v4(nh)
self.route_dest_list.append(sub_id)
self.route_dest_map[sub_id] = ipn.network_address.packed
self.route_dest_list.sort()
def update_data(self):
"""
Update redis (caches config)
Pulls the table references for each interface.
"""
self.route_dest_map = {}
self.route_dest_list = []
self.db_conn.connect(mibs.APPL_DB)
route_entries = self.db_conn.keys(mibs.APPL_DB, "ROUTE_TABLE:*")
for route_entry in route_entries:
routestr = route_entry.decode()
ipnstr = routestr[len("ROUTE_TABLE:"):]
if ipnstr == "0.0.0.0/0":
ipn = ipaddress.ip_network(ipnstr)
ent = self.db_conn.get_all(mibs.APPL_DB,
routestr,
blocking=True)
nexthops = ent[b"nexthop"].decode()
for nh in nexthops.split(','):
sub_id = ip2tuple_v4(ipn.network_address) + ip2tuple_v4(
ipn.netmask) + (self.tos, ) + ip2tuple_v4(nh)
self.route_dest_list.append(sub_id)
self.route_dest_map[sub_id] = ipn.network_address.packed
self.route_dest_list.sort()
def update_data(self):
"""
Update redis (caches config)
Pulls the table references for each interface.
"""
self.route_dest_map = {}
self.route_dest_list = []
## The nexthop for loopbacks should be all zero
for loip in self.loips:
sub_id = ip2tuple_v4(loip) + (255, 255, 255,
255) + (self.tos, ) + (0, 0, 0, 0)
self.route_dest_list.append(sub_id)
self.route_dest_map[sub_id] = self.loips[loip].packed
# Get list of front end asic namespaces for multi-asic platform.
# This list will be empty for single asic platform.
front_ns = multi_asic.get_all_namespaces()['front_ns']
ipnstr = "0.0.0.0/0"
ipn = ipaddress.ip_network(ipnstr)
route_str = "ROUTE_TABLE:0.0.0.0/0"
for db_conn in Namespace.get_non_host_dbs(self.db_conn):
# For multi-asic platform, proceed to get routes only for
# front end namespaces.
# For single-asic platform, front_ns will be empty list.
if front_ns and db_conn.namespace not in front_ns:
continue
port_table = multi_asic.get_port_table_for_asic(db_conn.namespace)
ent = db_conn.get_all(mibs.APPL_DB, route_str, blocking=False)
if ent is None:
continue
nexthops = ent["nexthop"]
ifnames = ent["ifname"]
for nh, ifn in zip(nexthops.split(','), ifnames.split(',')):
## Ignore non front panel interfaces
## TODO: non front panel interfaces should not be in APPL_DB at very beginning
## This is to workaround the bug in current sonic-swss implementation
if ifn == "eth0" or ifn == "lo" or ifn == "docker0":
continue
# Ignore internal asic routes
if multi_asic.is_port_channel_internal(ifn, db_conn.namespace):
continue
if (ifn in port_table
and multi_asic.PORT_ROLE in port_table[ifn]
and port_table[ifn][multi_asic.PORT_ROLE]
== multi_asic.INTERNAL_PORT):
continue
sub_id = ip2tuple_v4(ipn.network_address) + ip2tuple_v4(
ipn.netmask) + (self.tos, ) + ip2tuple_v4(nh)
self.route_dest_list.append(sub_id)
self.route_dest_map[sub_id] = ipn.network_address.packed
self.route_dest_list.sort()
def update_data(self):
"""
Update redis (caches config)
Pulls the table references for each interface.
"""
self.nexthop_map = {}
self.route_list = []
route_entries = Namespace.dbs_keys(self.db_conn, mibs.APPL_DB, "ROUTE_TABLE:*")
if not route_entries:
return
for route_entry in route_entries:
routestr = route_entry.decode()
ipnstr = routestr[len("ROUTE_TABLE:"):]
if ipnstr == "0.0.0.0/0":
ipn = ipaddress.ip_network(ipnstr)
ent = Namespace.dbs_get_all(self.db_conn, mibs.APPL_DB, routestr, blocking=True)
nexthops = ent[b"nexthop"].decode()
for nh in nexthops.split(','):
# TODO: if ipn contains IP range, create more sub_id here
sub_id = ip2tuple_v4(ipn.network_address)
self.route_list.append(sub_id)
self.nexthop_map[sub_id] = ipaddress.ip_address(nh).packed
break # Just need the first nexthop
self.route_list.sort()
def update_data(self):
"""
Update redis (caches config)
Pulls the table references for each interface.
"""
self.nexthop_map = {}
self.route_list = []
self.db_conn.connect(mibs.APPL_DB)
route_entries = self.db_conn.keys(mibs.APPL_DB, "ROUTE_TABLE:*")
if not route_entries:
return
for route_entry in route_entries:
routestr = route_entry.decode()
ipnstr = routestr[len("ROUTE_TABLE:"):]
if ipnstr == "0.0.0.0/0":
ipn = ipaddress.ip_network(ipnstr)
ent = self.db_conn.get_all(mibs.APPL_DB, routestr, blocking=True)
nexthops = ent[b"nexthop"].decode()
for nh in nexthops.split(','):
# TODO: if ipn contains IP range, create more sub_id here
sub_id = ip2tuple_v4(ipn.network_address)
self.route_list.append(sub_id)
self.nexthop_map[sub_id] = ipaddress.ip_address(nh).packed
break # Just need the first nexthop
self.route_list.sort()
def _update_arp_info(self, dev, mac, ip):
if_index = mibs.get_index_from_str(dev)
if if_index is None: return
mactuple = mac_decimals(mac)
machex = ''.join(chr(b) for b in mactuple)
# if MAC is all zero
#if not any(mac): continue
iptuple = ip2tuple_v4(ip)
subid = (if_index, ) + iptuple
self.arp_dest_map[subid] = machex
self.arp_dest_list.append(subid)
def update_data(self):
"""
Update redis (caches config)
Pulls the table references for each interface.
"""
self.route_dest_map = {}
self.route_dest_list = []
## The nexthop for loopbacks should be all zero
for loip in self.loips:
sub_id = ip2tuple_v4(loip) + (255, 255, 255, 255) + (self.tos,) + (0, 0, 0, 0)
self.route_dest_list.append(sub_id)
self.route_dest_map[sub_id] = self.loips[loip].packed
self.db_conn.connect(mibs.APPL_DB)
route_entries = self.db_conn.keys(mibs.APPL_DB, "ROUTE_TABLE:*")
if not route_entries:
return
for route_entry in route_entries:
routestr = route_entry.decode()
ipnstr = routestr[len("ROUTE_TABLE:"):]
if ipnstr == "0.0.0.0/0":
ipn = ipaddress.ip_network(ipnstr)
ent = self.db_conn.get_all(mibs.APPL_DB, routestr, blocking=True)
nexthops = ent[b"nexthop"].decode()
ifnames = ent[b"ifname"].decode()
for nh, ifn in zip(nexthops.split(','), ifnames.split(',')):
## Ignore non front panel interfaces
## TODO: non front panel interfaces should not be in APPL_DB at very beginning
## This is to workaround the bug in current sonic-swss implementation
if ifn == "eth0" or ifn == "lo" or ifn == "docker0": continue
sub_id = ip2tuple_v4(ipn.network_address) + ip2tuple_v4(ipn.netmask) + (self.tos,) + ip2tuple_v4(nh)
self.route_dest_list.append(sub_id)
self.route_dest_map[sub_id] = ipn.network_address.packed
self.route_dest_list.sort()
def update_data(self):
self.arp_dest_map = {}
self.arp_dest_list = []
for entry in python_arptable.get_arp_table():
dev = entry['Device']
mac = entry['HW address']
ip = entry['IP address']
if_index = mibs.get_index_from_str(dev)
if if_index is None: continue
mactuple = mac_decimals(mac)
machex = ''.join(chr(b) for b in mactuple)
# if MAC is all zero
#if not any(mac): continue
iptuple = ip2tuple_v4(ip)
subid = (if_index, ) + iptuple
self.arp_dest_map[subid] = machex
self.arp_dest_list.append(subid)
self.arp_dest_list.sort()
def update_data(self):
self.arp_dest_map = {}
self.arp_dest_list = []
for entry in python_arptable.get_arp_table():
dev = entry['Device']
mac = entry['HW address']
ip = entry['IP address']
if_index = mibs.get_index_from_str(dev)
if if_index is None: continue
mactuple = mac_decimals(mac)
machex = ''.join(chr(b) for b in mactuple)
# if MAC is all zero
#if not any(mac): continue
iptuple = ip2tuple_v4(ip)
subid = (if_index,) + iptuple
self.arp_dest_map[subid] = machex
self.arp_dest_list.append(subid)
self.arp_dest_list.sort()
