#!/bin/sh
#
# Magic markers - optional - used by installation scripts and
# munin-config:
#
#%# family=auto
#%# capabilities=autoconf



if [ "$1" = "autoconf" ]; then
        if [ -e /proc/net/rpc/nfsd ]; then
                echo yes
                exit 0
        else
                echo no
                exit 1
        fi
fi

if [ "$1" = "config" ]; then

        # The title of the graph
        echo 'graph_title NFS Thread usage'
        # Arguments to "rrdtool graph". In this case, tell it that the
        # lower limit of the graph is '0', and that 1k=1000 (not 1024)
        echo 'graph_args --base 1000 -l 0'
        # The Y-axis label
        echo 'graph_vlabel Seconds use in this decile'
        # Graph category
        echo 'graph_category NFS'
        # Graph information
        echo 'graph_info This graph shows the number of second the nfs daemon had spent with 10%,20%,30% etc. of its thread currently working'
        echo 'graph_order d10 d20 d30 d40 d50 d60 d70 d80 d90 d100'
        echo 'graph_scale no'
#       echo 'graph_period second'

        for i in 10 20 30 40 50 60 70 80 90 100
        do
          echo "d${i}.label decile ${i}"
          if [ $i -eq 10 ]
              then
              echo "d${i}.draw AREA"
          else 
              echo "d${i}.draw STACK"
          fi
          echo "d${i}.max 60000"
          echo "d${i}.min 0"
          echo "d${i}.type DERIVE"
        done

        exit 0
fi

K="`cat /proc/net/rpc/nfsd|grep ^th|cut -f 4- -d ' '`"
i=0
for j in $K
do
  i=$(($i + 10))
  echo "d${i}.value `echo $j| sed -e 's/\.//'`"
done