#!/usr/bin/env python3
-'''
+# SPDX-License-Identifier: GPL-2.0-or-later
+"""
Usage: frr_babeltrace.py trace_path
FRR pushes data into lttng tracepoints in the least overhead way possible
Copyright (C) 2021 NVIDIA Corporation
Anuradha Karuppiah
-
-This program is free software; you can redistribute it and/or modify it
-under the terms of the GNU General Public License as published by the Free
-Software Foundation; either version 2 of the License, or (at your option)
-any later version.
-
-This program is distributed in the hope that it will be useful, but WITHOUT
-ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
-FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
-more details.
-
-You should have received a copy of the GNU General Public License along
-with this program; see the file COPYING; if not, write to the Free Software
-Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
-'''
+"""
import ipaddress
import socket
########################### common parsers - start ############################
def print_ip_addr(field_val):
- '''
+ """
pretty print "struct ipaddr"
- '''
+ """
if field_val[0] == socket.AF_INET:
addr = [str(fv) for fv in field_val[4:8]]
- return str(ipaddress.IPv4Address('.'.join(addr)))
+ return str(ipaddress.IPv4Address(".".join(addr)))
if field_val[0] == socket.AF_INET6:
- tmp = ''.join('%02x' % fb for fb in field_val[4:])
+ tmp = "".join("%02x" % fb for fb in field_val[4:])
addr = []
while tmp:
addr.append(tmp[:4])
tmp = tmp[4:]
- addr = ':'.join(addr)
+ addr = ":".join(addr)
return str(ipaddress.IPv6Address(addr))
if not field_val[0]:
- return ''
+ return ""
return field_val
def print_mac(field_val):
- '''
+ """
pretty print "u8 mac[6]"
- '''
- return ':'.join('%02x' % fb for fb in field_val)
+ """
+ return ":".join("%02x" % fb for fb in field_val)
def print_net_ipv4_addr(field_val):
- '''
+ """
pretty print ctf_integer_network ipv4
- '''
+ """
return str(ipaddress.IPv4Address(field_val))
def print_esi(field_val):
- '''
+ """
pretty print ethernet segment id, esi_t
- '''
- return ':'.join('%02x' % fb for fb in field_val)
+ """
+ return ":".join("%02x" % fb for fb in field_val)
def get_field_list(event):
- '''
+ """
only fetch fields added via the TP, skip metadata etc.
- '''
+ """
return event.field_list_with_scope(babeltrace.CTFScope.EVENT_FIELDS)
def parse_event(event, field_parsers):
- '''
+ """
Wild card event parser; doesn't make things any prettier
- '''
+ """
field_list = get_field_list(event)
field_info = {}
for field in field_list:
############################ evpn parsers - start #############################
def parse_frr_bgp_evpn_mac_ip_zsend(event):
- '''
+ """
bgp evpn mac-ip parser; raw format -
ctf_array(unsigned char, mac, &pfx->prefix.macip_addr.mac,
sizeof(struct ethaddr))
sizeof(struct ipaddr))
ctf_integer_network_hex(unsigned int, vtep, vtep.s_addr)
ctf_array(unsigned char, esi, esi, sizeof(esi_t))
- '''
- field_parsers = {'ip': print_ip_addr,
- 'mac': print_mac,
- 'esi': print_esi,
- 'vtep': print_net_ipv4_addr}
+ """
+ field_parsers = {"ip": print_ip_addr,
+ "mac": print_mac,
+ "esi": print_esi,
+ "vtep": print_net_ipv4_addr}
parse_event(event, field_parsers)
def parse_frr_bgp_evpn_bum_vtep_zsend(event):
- '''
+ """
bgp evpn bum-vtep parser; raw format -
ctf_integer_network_hex(unsigned int, vtep,
pfx->prefix.imet_addr.ip.ipaddr_v4.s_addr)
- '''
- field_parsers = {'vtep': print_net_ipv4_addr}
+ """
+ field_parsers = {"vtep": print_net_ipv4_addr}
parse_event(event, field_parsers)
def parse_frr_bgp_evpn_mh_nh_rmac_send(event):
- '''
+ """
bgp evpn nh-rmac parser; raw format -
ctf_array(unsigned char, rmac, &nh->rmac, sizeof(struct ethaddr))
- '''
- field_parsers = {'rmac': print_mac}
+ """
+ field_parsers = {"rmac": print_mac}
+
+ parse_event(event, field_parsers)
+
+def parse_frr_bgp_evpn_mh_local_es_add_zrecv(event):
+ """
+ bgp evpn local-es parser; raw format -
+ ctf_array(unsigned char, esi, esi, sizeof(esi_t))
+ ctf_integer_network_hex(unsigned int, vtep, vtep.s_addr)
+ """
+ field_parsers = {"esi": print_esi,
+ "vtep": print_net_ipv4_addr}
+
+ parse_event(event, field_parsers)
+
+def parse_frr_bgp_evpn_mh_local_es_del_zrecv(event):
+ """
+ bgp evpn local-es parser; raw format -
+ ctf_array(unsigned char, esi, esi, sizeof(esi_t))
+ """
+ field_parsers = {"esi": print_esi}
+
+ parse_event(event, field_parsers)
+
+def parse_frr_bgp_evpn_mh_local_es_evi_add_zrecv(event):
+ """
+ bgp evpn local-es-evi parser; raw format -
+ ctf_array(unsigned char, esi, esi, sizeof(esi_t))
+ """
+ field_parsers = {"esi": print_esi}
+
+ parse_event(event, field_parsers)
+
+def parse_frr_bgp_evpn_mh_local_es_evi_del_zrecv(event):
+ """
+ bgp evpn local-es-evi parser; raw format -
+ ctf_array(unsigned char, esi, esi, sizeof(esi_t))
+ """
+ field_parsers = {"esi": print_esi}
+
+ parse_event(event, field_parsers)
+
+def parse_frr_bgp_evpn_local_vni_add_zrecv(event):
+ """
+ bgp evpn local-vni parser; raw format -
+ ctf_integer_network_hex(unsigned int, vtep, vtep.s_addr)
+ ctf_integer_network_hex(unsigned int, mc_grp, mc_grp.s_addr)
+ """
+ field_parsers = {"vtep": print_net_ipv4_addr,
+ "mc_grp": print_net_ipv4_addr}
+
+ parse_event(event, field_parsers)
+
+def parse_frr_bgp_evpn_local_l3vni_add_zrecv(event):
+ """
+ bgp evpn local-l3vni parser; raw format -
+ ctf_integer_network_hex(unsigned int, vtep, vtep.s_addr)
+ ctf_array(unsigned char, svi_rmac, svi_rmac, sizeof(struct ethaddr))
+ ctf_array(unsigned char, vrr_rmac, vrr_rmac, sizeof(struct ethaddr))
+ """
+ field_parsers = {"vtep": print_net_ipv4_addr,
+ "svi_rmac": print_mac,
+ "vrr_rmac": print_mac}
+
+ parse_event(event, field_parsers)
+
+def parse_frr_bgp_evpn_local_macip_add_zrecv(event):
+ """
+ bgp evpn local-mac-ip parser; raw format -
+ ctf_array(unsigned char, ip, ip, sizeof(struct ipaddr))
+ ctf_array(unsigned char, mac, mac, sizeof(struct ethaddr))
+ ctf_array(unsigned char, esi, esi, sizeof(esi_t))
+ """
+ field_parsers = {"ip": print_ip_addr,
+ "mac": print_mac,
+ "esi": print_esi}
+
+ parse_event(event, field_parsers)
+
+def parse_frr_bgp_evpn_local_macip_del_zrecv(event):
+ """
+ bgp evpn local-mac-ip del parser; raw format -
+ ctf_array(unsigned char, ip, ip, sizeof(struct ipaddr))
+ ctf_array(unsigned char, mac, mac, sizeof(struct ethaddr))
+ """
+ field_parsers = {"ip": print_ip_addr,
+ "mac": print_mac}
parse_event(event, field_parsers)
-############################ evpn parsers - end #############################
+############################ evpn parsers - end *#############################
def main():
- '''
+ """
FRR lttng trace output parser; babel trace plugin
- '''
- event_parsers = {'frr_bgp:evpn_mac_ip_zsend':
+ """
+ event_parsers = {"frr_bgp:evpn_mac_ip_zsend":
parse_frr_bgp_evpn_mac_ip_zsend,
- 'frr_bgp:evpn_bum_vtep_zsend':
+ "frr_bgp:evpn_bum_vtep_zsend":
parse_frr_bgp_evpn_bum_vtep_zsend,
- 'frr_bgp:evpn_mh_nh_rmac_zsend':
- parse_frr_bgp_evpn_mh_nh_rmac_send}
+ "frr_bgp:evpn_mh_nh_rmac_zsend":
+ parse_frr_bgp_evpn_mh_nh_rmac_send,
+ "frr_bgp:evpn_mh_local_es_add_zrecv":
+ parse_frr_bgp_evpn_mh_local_es_add_zrecv,
+ "frr_bgp:evpn_mh_local_es_del_zrecv":
+ parse_frr_bgp_evpn_mh_local_es_del_zrecv,
+ "frr_bgp:evpn_mh_local_es_evi_add_zrecv":
+ parse_frr_bgp_evpn_mh_local_es_evi_add_zrecv,
+ "frr_bgp:evpn_mh_local_es_evi_del_zrecv":
+ parse_frr_bgp_evpn_mh_local_es_evi_del_zrecv,
+ "frr_bgp:evpn_local_vni_add_zrecv":
+ parse_frr_bgp_evpn_local_vni_add_zrecv,
+ "frr_bgp:evpn_local_l3vni_add_zrecv":
+ parse_frr_bgp_evpn_local_l3vni_add_zrecv,
+ "frr_bgp:evpn_local_macip_add_zrecv":
+ parse_frr_bgp_evpn_local_macip_add_zrecv,
+ "frr_bgp:evpn_local_macip_del_zrecv":
+ parse_frr_bgp_evpn_local_macip_del_zrecv,
+}
# get the trace path from the first command line argument
trace_path = sys.argv[1]
# grab events
trace_collection = babeltrace.TraceCollection()
- trace_collection.add_traces_recursive(trace_path, 'ctf')
+ trace_collection.add_traces_recursive(trace_path, "ctf")
for event in trace_collection.events:
if event.name in event_parsers:
else:
parse_event(event, {})
-if __name__ == '__main__':
+if __name__ == "__main__":
main()
projects / mirror_frr.git / blobdiff