munin-contrib/plugins/munin/healthcheck_process

93 lines
2.2 KiB
Bash
Executable File

#!/bin/bash
#
#healthcheck on munin
#check process and alert.
#
#programed by rti (hiroyuki fujie) super.rti@gmail.com @super_rti
#LICENSE: NYSL (public domain)
#
#config file
# /etc/munin/plugin-conf.d/munin-node
#
#example minimum config
#---------------------------------------------------
#[healthcheck_process]
#env.process_1 httpd
#---------------------------------------------------
#
#check two process
#---------------------------------------------------
#[healthcheck_process]
#env.process_1 httpd
#env.process_2 samba
#---------------------------------------------------
#
#check three process
#---------------------------------------------------
#[healthcheck_process]
#env.process_1 httpd
#env.process_2 samba
#env.process_3 mysqld
#---------------------------------------------------
#
#
#
#edakari speed up.
CHECKMAX=`env | grep process_ | wc -l`
let CHECKMAX="$CHECKMAX + 1"
if [ "$1" = "autoconf" ]; then
if [ $CHECKMAX -le 1 ]; then
echo no
else
echo yes
fi
exit 0
fi
if [ "$1" = "config" ]; then
echo 'graph_title process memory Usage(MB)'
echo "graph_args --base 1000 -l 0 --vertical-label MB"
echo 'graph_scale no'
echo 'graph_vlabel process memory'
echo 'graph_category munin'
echo 'graph_info This graph shows the Memory used by process'
for(( I = 1; I < $CHECKMAX; ++I ))
do
eval process=\$process_${I}
eval alertmemory=\$alertmemory_${I}
if [ "x${process}" = "x" ]; then
continue
fi
echo "$process.label $process"
echo "$process.info Memory used by $process"
echo "$process.draw LINE2"
echo "$process.min -10"
echo "$process.critical 0:"
done
exit 0
fi
for(( I = 1; I < $CHECKMAX; ++I ))
do
eval process=\$process_${I}
if [ "x${process}" = "x" ]; then
continue
fi
vrets=(`ps u --no-headers -C $process | awk 'BEGIN { count = 0 ; sum = 0; } { count ++ ; sum += $6/1024 ; } END { printf("%d %d\n",count,sum); }'`)
count=${vrets[0]}
value=${vrets[1]}
if [ $count -le 0 ]; then
echo "$process.value -10"
echo "$process.extinfo process down"
else
echo "$process.value $value"
fi
done