munin plugin for Solaris kernel memory usage

solaris_kernel_memory_usage

#!/bin/sh
#
# munin plugin for Solaris kernel memory usage
#

#%# family=auto
#%# capabilities=autoconf

GREP=/bin/grep
EGREP=/bin/egrep
AWK=/bin/awk
SED=/bin/sed
SUDO=/bin/sudo
MDB=/bin/mdb


if [ "$1" = "config" ]; then
echo "graph_title Solaris Kernel Memory Usage"
echo "graph_args --lower-limit 0"
echo 'graph_category system'
echo 'graph_vlabel %'
echo 'kernel.label Kernel'
echo 'kernel.draw AREA'
echo 'kernel.type GAUGE'
echo 'kernel.min 0'
echo 'kernel.max 100'
echo 'zfs.label ZFS File Data'
echo 'zfs.draw STACK'
echo 'zfs.type GAUGE'
echo 'zfs.min 0'
echo 'zfs.max 100'
echo 'anon.label Anon'
echo 'anon.draw STACK'
echo 'anon.type GAUGE'
echo 'anon.min 0'
echo 'anon.max 100'
echo 'exec.label Exec and libs'
echo 'exec.draw STACK'
echo 'exec.type GAUGE'
echo 'exec.min 0'
echo 'exec.max 100'
echo 'pagecache.label Page cache'
echo 'pagecache.draw STACK'
echo 'pagecache.type GAUGE'
echo 'pagecache.min 0'
echo 'pagecache.max 100'
echo 'cachelist.label Free (cachelist)'
echo 'cachelist.draw STACK'
echo 'cachelist.type GAUGE'
echo 'cachelist.min 0'
echo 'cachelist.max 100'
echo 'freelist.label Free (freelist)'
echo 'freelist.draw STACK'
echo 'freelist.type GAUGE'
echo 'freelist.min 0'
echo 'freelist.max 100'
exit 0
fi;

output() {
     echo "kernel.value $1"
     echo "zfs.value $2"
     echo "anon.value $3"
     echo "exec.value $4"
     echo "pagecache.value $5"
     echo "cachelist.value $6"
     echo "freelist.value $7"
}

values=`echo '::memstat ' | ${SUDO} ${MDB} -k | grep  %$ | ${AWK} '{print $NF}' | sed -e 's/%//'`

output $values