haproxy.conf

#
# Discovery Rule
#

# HAProxy Frontend, Backend and Server Discovery rules
UserParameter=haproxy.list.discovery[*],/usr/local/bin/haproxy_discovery.sh $1 $2

# cached results
UserParameter=haproxy.stats[*],/usr/local/bin/haproxy_stats.sh $1 $2 $3 $4

# support legacy way
UserParameter=haproxy.stat.qcur[*],/usr/local/bin/haproxy_stats.sh $1 $2 $3 qcur
UserParameter=haproxy.stat.qmax[*],/usr/local/bin/haproxy_stats.sh $1 $2 $3 qmax
UserParameter=haproxy.stat.scur[*],/usr/local/bin/haproxy_stats.sh $1 $2 $3 scur
UserParameter=haproxy.stat.smax[*],/usr/local/bin/haproxy_stats.sh $1 $2 $3 smax
UserParameter=haproxy.stat.slim[*],/usr/local/bin/haproxy_stats.sh $1 $2 $3 slim
UserParameter=haproxy.stat.bin[*],/usr/local/bin/haproxy_stats.sh $1 $2 $3 bin
UserParameter=haproxy.stat.bout[*],/usr/local/bin/haproxy_stats.sh $1 $2 $3 bout
UserParameter=haproxy.stat.dreq[*],/usr/local/bin/haproxy_stats.sh $1 $2 $3 dreq
UserParameter=haproxy.stat.dresp[*],/usr/local/bin/haproxy_stats.sh $1 $2 $3 dresp
UserParameter=haproxy.stat.ereq[*],/usr/local/bin/haproxy_stats.sh $1 $2 $3 ereq
UserParameter=haproxy.stat.econ[*],/usr/local/bin/haproxy_stats.sh $1 $2 $3 econ
UserParameter=haproxy.stat.eresp[*],/usr/local/bin/haproxy_stats.sh $1 $2 $3 eresp
UserParameter=haproxy.stat.wretr[*],/usr/local/bin/haproxy_stats.sh $1 $2 $3 wretr
UserParameter=haproxy.stat.wredis[*],/usr/local/bin/haproxy_stats.sh $1 $2 $3 wredis
UserParameter=haproxy.stat.weight[*],/usr/local/bin/haproxy_stats.sh $1 $2 $3 weight
UserParameter=haproxy.stat.act[*],/usr/local/bin/haproxy_stats.sh $1 $2 $3 act
UserParameter=haproxy.stat.bck[*],/usr/local/bin/haproxy_stats.sh $1 $2 $3 bck
UserParameter=haproxy.stat.chkfail[*],/usr/local/bin/haproxy_stats.sh $1 $2 $3 chkfail
UserParameter=haproxy.stat.chkdown[*],/usr/local/bin/haproxy_stats.sh $1 $2 $3 chkdown
UserParameter=haproxy.stat.lastchg[*],/usr/local/bin/haproxy_stats.sh $1 $2 $3 lastchg
UserParameter=haproxy.stat.downtime[*],/usr/local/bin/haproxy_stats.sh $1 $2 $3 downtime
UserParameter=haproxy.stat.qlimit[*],/usr/local/bin/haproxy_stats.sh $1 $2 $3 qlimit
UserParameter=haproxy.stat.throttle[*],/usr/local/bin/haproxy_stats.sh $1 $2 $3 throttle
UserParameter=haproxy.stat.lbtot[*],/usr/local/bin/haproxy_stats.sh $1 $2 $3 lbtot
UserParameter=haproxy.stat.tracked[*],/usr/local/bin/haproxy_stats.sh $1 $2 $3 tracked
UserParameter=haproxy.stat.type[*],/usr/local/bin/haproxy_stats.sh $1 $2 $3 type
UserParameter=haproxy.stat.rate[*],/usr/local/bin/haproxy_stats.sh $1 $2 $3 rate
UserParameter=haproxy.stat.rate_lim[*],/usr/local/bin/haproxy_stats.sh $1 $2 $3 rate_lim
UserParameter=haproxy.stat.rate_max[*],/usr/local/bin/haproxy_stats.sh $1 $2 $3 rate_max
UserParameter=haproxy.stat.check_status[*],/usr/local/bin/haproxy_stats.sh $1 $2 $3 check_status
UserParameter=haproxy.stat.check_code[*],/usr/local/bin/haproxy_stats.sh $1 $2 $3 check_code
UserParameter=haproxy.stat.check_duration[*],/usr/local/bin/haproxy_stats.sh $1 $2 $3 check_duration
UserParameter=haproxy.stat.req_rate[*],/usr/local/bin/haproxy_stats.sh $1 $2 $3 req_rate
UserParameter=haproxy.stat.req_rate_max[*],/usr/local/bin/haproxy_stats.sh $1 $2 $3 req_rate_max
UserParameter=haproxy.stat.req_tot[*],/usr/local/bin/haproxy_stats.sh $1 $2 $3 req_tot
UserParameter=haproxy.stat.cli_abrt[*],/usr/local/bin/haproxy_stats.sh $1 $2 $3 cli_abrt
UserParameter=haproxy.stat.srv_abrt[*],/usr/local/bin/haproxy_stats.sh $1 $2 $3 srv_abrt
UserParameter=haproxy.stat.comp_in[*],/usr/local/bin/haproxy_stats.sh $1 $2 $3 comp_in
UserParameter=haproxy.stat.comp_out[*],/usr/local/bin/haproxy_stats.sh $1 $2 $3 comp_out
UserParameter=haproxy.stat.comp_byp[*],/usr/local/bin/haproxy_stats.sh $1 $2 $3 comp_byp
UserParameter=haproxy.stat.comp_rsp[*],/usr/local/bin/haproxy_stats.sh $1 $2 $3 comp_rsp
UserParameter=haproxy.stat.lastsess[*],/usr/local/bin/haproxy_stats.sh $1 $2 $3 lastsess
UserParameter=haproxy.stat.qtime[*],/usr/local/bin/haproxy_stats.sh $1 $2 $3 qtime
UserParameter=haproxy.stat.ctime[*],/usr/local/bin/haproxy_stats.sh $1 $2 $3 ctime
UserParameter=haproxy.stat.rtime[*],/usr/local/bin/haproxy_stats.sh $1 $2 $3 rtime
UserParameter=haproxy.stat.status[*],/usr/local/bin/haproxy_stats.sh $1 $2 $3 status
UserParameter=haproxy.stat.pid[*],/usr/local/bin/haproxy_stats.sh $1 $2 $3 pid
UserParameter=haproxy.stat.iid[*],/usr/local/bin/haproxy_stats.sh $1 $2 $3 iid
UserParameter=haproxy.stat.sid[*],/usr/local/bin/haproxy_stats.sh $1 $2 $3 sid
UserParameter=haproxy.stat.hrsp_1xx[*],/usr/local/bin/haproxy_stats.sh $1 $2 $3 hrsp_1xx
UserParameter=haproxy.stat.hrsp_2xx[*],/usr/local/bin/haproxy_stats.sh $1 $2 $3 hrsp_2xx
UserParameter=haproxy.stat.hrsp_3xx[*],/usr/local/bin/haproxy_stats.sh $1 $2 $3 hrsp_3xx
UserParameter=haproxy.stat.hrsp_4xx[*],/usr/local/bin/haproxy_stats.sh $1 $2 $3 hrsp_4xx
UserParameter=haproxy.stat.hrsp_5xx[*],/usr/local/bin/haproxy_stats.sh $1 $2 $3 hrsp_5xx
UserParameter=haproxy.stat.hrsp_other[*],/usr/local/bin/haproxy_stats.sh $1 $2 $3 hrsp_other
UserParameter=haproxy.stat.hanafail[*],/usr/local/bin/haproxy_stats.sh $1 $2 $3 hanafail
UserParameter=haproxy.stat.last_chk[*],/usr/local/bin/haproxy_stats.sh $1 $2 $3 last_chk
UserParameter=haproxy.stat.last_agt[*],/usr/local/bin/haproxy_stats.sh $1 $2 $3 last_agt


# Debugging / Running it manually
## Discover: /usr/local/bin/haproxy_discovery.sh $1 $2
### $1 is a path to haproxy socket
### $2 is FRONTEND or BACKEND or SERVERS
# /usr/local/bin/haproxy_discovery.sh /var/run/haproxy/info.sock FRONTEND    # second argument is optional
# /usr/local/bin/haproxy_discovery.sh /var/run/haproxy/info.sock BACKEND     # second argument is optional
# /usr/local/bin/haproxy_discovery.sh /var/run/haproxy/info.sock SERVERS     # second argument is optional


# haproxy_stats.sh script
## haproxy_stats.sh $1 $2 $3 $4
### $1 is a path to haproxy socket - optional, defaults to haproxy_stats.sh
### $2 is a name of the backend, as set in haproxy.cfg
### $3 is a name of the server, as set in haproxy.cfg
### $4 is a stat as references by HAProxy terminology
# haproxy_stats.sh /var/run/haproxy/info.sock www-backend www01 status
# haproxy_stats.sh www-backend BACKEND status
# haproxy_stats.sh https-frontend FRONTEND status

# For the list of stats HAProxy supports as of version 1.5
# see TEXT: http://www.haproxy.org/download/1.5/doc/configuration.txt
# see HTML: http://cbonte.github.io/haproxy-dconv/configuration-1.5.html#9.1

# Getting stats from HAProxy manually
## Bytes In:      echo "show stat" | socat $1 stdio | grep "^$2,$3" | cut -d, -f9
## Bytes Out:     echo "show stat" | socat $1 stdio | grep "^$2,$3" | cut -d, -f10
## Session Rate:  echo "show stat" | socat $1 stdio | grep "^$2,$3" | cut -d, -f5
### $1 is a path to haproxy socket
### $2 is a name of the backend, as set in haproxy.cfg
### $3 is a name of the server, as set in haproxy.cfg
# echo "show stat" | socat /var/run/haproxy/info.sock stdio | grep "^www-backend,www01" | cut -d, -f9
# echo "show stat" | socat /var/run/haproxy/info.sock stdio | grep "^www-backend,BACKEND" | cut -d, -f10
# echo "show stat" | socat /var/run/haproxy/info.sock stdio | grep "^https-frontend,FRONTEND" | cut -d, -f5
# echo "show stat" | socat /var/run/haproxy/info.sock stdio | grep "^api-backend,api02" | cut -d, -f18 | cut -d\  -f1
##
# Take a look at the output of the following to learn more about what is available though HAProxy socket
# echo "show stat" | socat /var/run/haproxy/info.sock stdio