Repository
Munin (contrib)
Last change
2018-04-07
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Language
Bash
License
GPL-2.0-only

pgbouncer_maxwait

Sadly there is no documentation for this plugin.

#!/bin/bash
#
# Plugin to monitor PgBouncer max wait stat for all pools.
#
# Author:
#    Dave Fennell <dave@microtux.co.uk>
#
# License:
#    GPLv2
#
# Created:
#    20th December 2012
#
# Usage:
#    Place in /etc/munin/plugins/ (or link it there using ln -s)
#

dbserver='' # '-h localhost'
dbuser='postgres'

# Pgbouncer Port Number
port=6432

# The psql command to use.
cmd="psql ${dbserver} -U ${dbuser} -p ${port} pgbouncer -tc 'SHOW POOLS;' | grep -v '^$'"

if [ "$1" = "config" ]; then
	echo 'graph_args --lower-limit 0'
	echo 'graph_category db'
	echo 'graph_info PgBouncer Pool Maximum Wait'
	echo 'graph_scale no'
	echo 'graph_title PgBouncer Pool Maximum Wait'
	echo 'graph_vlabel maximum wait (secs)'

	eval ${cmd} | while read pool sep user junk
	do
	        # Skip pgbouncer database itself.
	        if [ "$user" = "pgbouncer" ]; then
	                continue
	        fi

		test -z "${pool}" && continue

	        echo ${pool}.label ${pool}
	        echo ${pool}.info ${pool} connection pool
	        echo ${pool}.type GAUGE
	done

	# If dirty config capability is enabled then fall through
	# to output the data with the config information.
	if [ "${MUNIN_CAP_DIRTYCONFIG:-0}" != "1" ]; then exit 0; fi
fi

# Output looks like this:
#  database         |   user    | cl_active | cl_waiting | sv_active | sv_idle | sv_used | sv_tested | sv_login | maxwait

eval ${cmd} | while read pool sep user sep cl_active sep cl_waiting sep sv_active sep sv_idle sep sv_used sep sv_tested sep sv_login sep maxwait
do
	# Skip pgbouncer database itself.
	if [ "$user" = "pgbouncer" ]; then
		continue
	fi

	echo ${pool}.value ${maxwait}
done