mirror of
https://github.com/munin-monitoring/contrib.git
synced 2018-11-08 00:59:34 +01:00
105 lines
2.8 KiB
Bash
Executable file
105 lines
2.8 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
|
|
#---------------------------------------------------
|
|
#
|
|
#chcek two process
|
|
#---------------------------------------------------
|
|
#[healthcheck_process]
|
|
#env.process_1 httpd
|
|
#env.process_2 samba
|
|
#---------------------------------------------------
|
|
#
|
|
#chcek three process
|
|
#---------------------------------------------------
|
|
#[healthcheck_process]
|
|
#env.process_1 httpd
|
|
#env.process_2 samba
|
|
#env.process_3 mysqld
|
|
#---------------------------------------------------
|
|
#
|
|
#set alert memory(MB)
|
|
#---------------------------------------------------
|
|
#[healthcheck_process]
|
|
#env.process_1 httpd
|
|
#env.alertmemory_1 1024 #1G (sum all httpd process)
|
|
#---------------------------------------------------
|
|
#
|
|
#
|
|
|
|
#edakari speed up.
|
|
CHECKMAX=`env | grep process_ | wc -l`
|
|
let CHECKMAX="$CHECKMAX + 1"
|
|
|
|
if [ "$1" = "autoconf" ]; then
|
|
if [ $CHECKMAX -le 1 ]; then
|
|
echo no
|
|
exit 1
|
|
fi
|
|
echo yes
|
|
exit 0
|
|
fi
|
|
|
|
if [ "$1" = "config" ]; then
|
|
MemTotal=`cat /proc/meminfo | grep MemTotal | awk '{ print $2 }'`
|
|
let MemTotal="$MemTotal / 1024 " #MB
|
|
let MemTotal15="$MemTotal * 3 / 2" #$MemTotal*1.5
|
|
|
|
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 healthcheck'
|
|
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
|
|
if [ "x${alertmemory}" = "x" ]; then
|
|
alertmemory=${MemTotal}
|
|
fi
|
|
|
|
echo "$process.label $process"
|
|
echo "$process.info Memory used by $process"
|
|
echo "$process.draw LINE2"
|
|
echo "$process.min -10"
|
|
echo "$process.max ${MemTotal15}"
|
|
echo "$process.critical 0:${alertmemory}"
|
|
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
|