Munin plugins for PHP-FPM

phpfpm_average

#!/bin/sh
#%# family=manual
#%# capabilities=autoconf

if [ "$1" = "autoconf" ]; then
	echo yes
	exit 0
fi

if [ "$1" = "config" ]; then
	echo 'graph_title php-fpm average process size'
	echo 'graph_args --base 1024 -l 0 '
	echo 'graph_vlabel average process size'
	echo 'graph_category php-fpm'
	echo 'graph_info This graph shows the average process size for all php-fpm pools.'

	for sock in /var/run/php5-fpm*.sock
	do
		POOL=$(echo $sock | sed 's|/var/run/php5-fpm-||' | sed 's|\.sock||')
		MUNIN_VAR=$(echo "$POOL" | sed 's|-|_|')
		echo "$MUNIN_VAR.label $POOL"
		echo "$MUNIN_VAR.info The average process size for pool: $POOL"
	done;

	exit 0
fi

for sock in /var/run/php5-fpm*.sock
do
	POOL=$(echo $sock | sed 's|/var/run/php5-fpm-||' | sed 's|\.sock||')
	MUNIN_VAR=$(echo "$POOL" | sed 's|-|_|')

	PS_POOLS=$(ps ho rss,command --ppid $(cat /var/run/php5-fpm.pid))

	if ! $(echo "$PS_POOLS" | grep -q $POOL); then
		echo "$MUNIN_VAR.value 0"
		continue
	fi

	AVG_SIZE=$(echo "$PS_POOLS" | grep $POOL | awk '{total_mem = $1 * 1024 + total_mem; total_proc++} END{printf("%d\n", total_mem / total_proc)}')
	echo "$MUNIN_VAR.value $AVG_SIZE"
done;

phpfpm_listen_queue

#!/bin/sh
#%# family=manual
#%# capabilities=autoconf
 
if [ "$1" = "autoconf" ]; then
	echo yes
	exit 0
fi
 
if [ "$1" = "config" ]; then
	echo 'graph_title php-fpm listen queue'
	echo 'graph_args --base 1024 -l 0 '
	echo 'graph_vlabel queued connections'
	echo 'graph_category php-fpm'
	echo 'graph_info The number of queued connections for all php-fpm pools.'

	for sock in /var/run/php5-fpm*.sock
	do
		POOL=$(echo $sock | sed 's|/var/run/php5-fpm-||' | sed 's|\.sock||')
		MUNIN_VAR=$(echo "$POOL" | sed 's|-|_|')
		echo "$MUNIN_VAR.label $POOL"
		echo "$MUNIN_VAR.info The queued connections for pool: $POOL"
	done;

	exit 0
fi

for sock in /var/run/php5-fpm*.sock
do
	POOL=$(echo $sock | sed 's|/var/run/php5-fpm-||' | sed 's|\.sock||')
	MUNIN_VAR=$(echo "$POOL" | sed 's|-|_|')

	CONNECTIONS=$(curl -s http://127.0.0.1/fpm_status_$POOL | grep -m 1 'listen queue' | egrep -o '([0-9]+)')
	echo "$MUNIN_VAR.value $CONNECTIONS"
done;

phpfpm_memory

#!/bin/sh
#%# family=manual
#%# capabilities=autoconf
 
if [ "$1" = "autoconf" ]; then
	echo yes
	exit 0
fi
 
if [ "$1" = "config" ]; then
	echo 'graph_title php-fpm memory usage'
	echo 'graph_args --base 1024 -l 0 '
	echo 'graph_vlabel RAM'
	echo 'graph_category php-fpm'
	echo 'graph_info This graph shows the total memory usage for all php-fpm pools.'
	
	for sock in /var/run/php5-fpm*.sock
	do
		POOL=$(echo $sock | sed 's|/var/run/php5-fpm-||' | sed 's|\.sock||');
		MUNIN_VAR=$(echo "$POOL" | sed 's|-|_|')
		echo "$MUNIN_VAR.label $POOL"
		echo "$MUNIN_VAR.draw AREASTACK"
		echo "$MUNIN_VAR.info The memory usage for pool: $POOL"
	done;
	
	exit 0
fi
 
for sock in /var/run/php5-fpm*.sock
do
	POOL=$(echo $sock | sed 's|/var/run/php5-fpm-||' | sed 's|\.sock||');
	MUNIN_VAR=$(echo "$POOL" | sed 's|-|_|')

	PS_POOLS=$(ps ho rss,command --ppid $(cat /var/run/php5-fpm.pid));

	if ! $(echo "$PS_POOLS" | grep -q $POOL); then
		echo "$MUNIN_VAR.value 0"
		continue
	fi

	MEMORY_USAGE=$(echo "$PS_POOLS" | grep $POOL | awk '{total_mem = $1 * 1024 + total_mem} END{printf("%d\n", total_mem)}')
	echo "$MUNIN_VAR.value $MEMORY_USAGE"
done;