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3 ��sg�" � @ s� d Z ddlZddlZddlZddlZdd� Zdd� Zdd� Zd d � Zd d � Z d d� Z dd� Z dd� Z dd� Z dd� Zdd� Zdd� Zdd � Zd d � Zd d � Zd!d"� Zd#d$� Zd%d&� Zed'kr�e� dS )(a Usage: frr_babeltrace.py trace_path FRR pushes data into lttng tracepoints in the least overhead way possible i.e. as binary-data/crf_arrays. These traces need to be converted into pretty strings for easy greping etc. This script is a babeltrace python plugin for that pretty printing. 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 � Nc C s� | d t jkr8dd� | dd� D �}ttjdj|���S | d t jkr�djdd � | dd � D ��}g }x&|r�|j|d d� � |dd � }qhW d j|�}ttj|��S | d s�dS | S ) z& pretty print "struct ipaddr" r c S s g | ] }t |��qS � )�str)�.0Zfvr r � ./usr/lib/frr/frr_babeltrace.py� <listcomp>( s z!print_ip_addr.<locals>.<listcomp>� � �.� c s s | ]}d | V qdS )z%02xNr )r �fbr r r � <genexpr>, s z print_ip_addr.<locals>.<genexpr>N�:) �socketZAF_INETr � ipaddress� IPv4Address�joinZAF_INET6�appendZ IPv6Address)� field_valZaddrZtmpr r r � print_ip_addr# s r c C s dj dd� | D ��S )z" pretty print "u8 mac[6]" r c s s | ]}d | V qdS )z%02xNr )r r r r r r > s z print_mac.<locals>.<genexpr>)r )r r r r � print_mac: s r c C s t tj| ��S )z/ pretty print ctf_integer_network ipv4 )r r r )r r r r �print_net_ipv4_addr@ s r c C s dj dd� | D ��S )z1 pretty print ethernet segment id, esi_t r c s s | ]}d | V qdS )z%02xNr )r r r r r r J s z print_esi.<locals>.<genexpr>)r )r r r r � print_esiF s r c C s | j tjj�S )z@ only fetch fields added via the TP, skip metadata etc. )Zfield_list_with_scope� babeltraceZCTFScopeZ EVENT_FIELDS)�eventr r r �get_field_listL s r c C s^ t | �}i }x@|D ]8}||kr<|j|�}|| j|��||< q| j|�||< qW t| j|� dS )zB Wild card event parser; doesn't make things any prettier N)r �get�print�name)r � field_parsersZ field_listZ field_infoZfieldZ field_parserr r r � parse_eventR s r c C s t tttd�}t| |� dS )ad bgp evpn mac-ip parser; raw format - ctf_array(unsigned char, mac, &pfx->prefix.macip_addr.mac, sizeof(struct ethaddr)) ctf_array(unsigned char, ip, &pfx->prefix.macip_addr.ip, sizeof(struct ipaddr)) ctf_integer_network_hex(unsigned int, vtep, vtep.s_addr) ctf_array(unsigned char, esi, esi, sizeof(esi_t)) )�ip�mac�esi�vtepN)r r r r r )r r r r r � parse_frr_bgp_evpn_mac_ip_zsendb s r$ c C s dt i}t| |� dS )z� bgp evpn bum-vtep parser; raw format - ctf_integer_network_hex(unsigned int, vtep, pfx->prefix.imet_addr.ip.ipaddr_v4.s_addr) r# N)r r )r r r r r �!parse_frr_bgp_evpn_bum_vtep_zsends s r% c C s dt i}t| |� dS )zu bgp evpn nh-rmac parser; raw format - ctf_array(unsigned char, rmac, &nh->rmac, sizeof(struct ethaddr)) ZrmacN)r r )r r r r r �"parse_frr_bgp_evpn_mh_nh_rmac_send~ s r& c C s t td�}t| |� dS )z� 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) )r" r# N)r r r )r r r r r �(parse_frr_bgp_evpn_mh_local_es_add_zrecv� s r' c C s dt i}t| |� dS )zf bgp evpn local-es parser; raw format - ctf_array(unsigned char, esi, esi, sizeof(esi_t)) r" N)r r )r r r r r �(parse_frr_bgp_evpn_mh_local_es_del_zrecv� s r( c C s dt i}t| |� dS )zj bgp evpn local-es-evi parser; raw format - ctf_array(unsigned char, esi, esi, sizeof(esi_t)) r" N)r r )r r r r r �,parse_frr_bgp_evpn_mh_local_es_evi_add_zrecv� s r) c C s dt i}t| |� dS )zj bgp evpn local-es-evi parser; raw format - ctf_array(unsigned char, esi, esi, sizeof(esi_t)) r" N)r r )r r r r r �,parse_frr_bgp_evpn_mh_local_es_evi_del_zrecv� s r* c C s t t d�}t| |� dS )z� 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) )r# Zmc_grpN)r r )r r r r r �&parse_frr_bgp_evpn_local_vni_add_zrecv� s r+ c C s t ttd�}t| |� dS )a 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)) )r# Zsvi_rmacZvrr_rmacN)r r r )r r r r r �(parse_frr_bgp_evpn_local_l3vni_add_zrecv� s r, c C s t ttd�}t| |� dS )z� 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)) )r r! r" N)r r r r )r r r r r �(parse_frr_bgp_evpn_local_macip_add_zrecv� s r- c C s t td�}t| |� dS )z� 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)) )r r! N)r r r )r r r r r �(parse_frr_bgp_evpn_local_macip_del_zrecv� s r. c C sx t ttttttttt t d� } t j d }t j� }|j|d� x8|jD ].}|j| krf| j|j�}||� qBt|i � qBW dS )z; FRR lttng trace output parser; babel trace plugin ) zfrr_bgp:evpn_mac_ip_zsendzfrr_bgp:evpn_bum_vtep_zsendz frr_bgp:evpn_mh_nh_rmac_zsendz"frr_bgp:evpn_mh_local_es_add_zrecvz"frr_bgp:evpn_mh_local_es_del_zrecvz&frr_bgp:evpn_mh_local_es_evi_add_zrecvz&frr_bgp:evpn_mh_local_es_evi_del_zrecvz frr_bgp:evpn_local_vni_add_zrecvz"frr_bgp:evpn_local_l3vni_add_zrecvz"frr_bgp:evpn_local_macip_add_zrecvz"frr_bgp:evpn_local_macip_del_zrecv� ZctfN)r$ r% r& r' r( r) r* r+ r, r- r. �sys�argvr ZTraceCollectionZadd_traces_recursiveZeventsr r r )Z event_parsersZ trace_pathZtrace_collectionr Z event_parserr r r �main� s& r2 �__main__)�__doc__r r r0 r r r r r r r r$ r% r& r' r( r) r* r+ r, r- r. r2 �__name__r r r r �<module> s0 *
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