PluginCat: files_user_

#!/bin/sh
# 
# Plugin to monitor the number of open files in the system by user.
#  copyied for the files_ plugin
#
# Parameters:
#       
#       config   (required)
#       autoconf (optional - used by munin-config)
#
# Magic markers (Used by munin-config and some installation scripts.
# Optional):
#
#%# family=contrib
#%# capabilities=autoconf


U=`basename $0 | sed 's/^files_user_//g'`
TMPFILE="/home/munin/var/opt/munin/plugin-state/munin-files_user_$U.state"

if [ "$1" = "autoconf" ]; then
        if [ -x /usr/sbin/lsof ]; then
                echo yes
                exit 0
        else
                echo no
                exit 1
        fi
fi

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

        echo 'graph_title user '$U' open files usage'
        echo 'graph_args --base 1024 -l 0'
        echo 'graph_vlabel number of files'
        echo 'graph_category system'
        echo 'cnt.label '$U' file count'
        echo 'avg.label avg all '$U' file'
        echo 'max.label max $U files'
        echo hei | awk  '{printf "max.warning %d\nmax.critical %d\n",900,960}'
        exit 0
fi

for ALL in $(pgrep   $U) ; do 
  /usr/sbin/lsof -u $U | wc -l 
done | sort -n | \
    awk '{ C=C+1 ;  S=S + $1-1 ; M=$1-1 } END { printf "cnt.value %d\navg.value %d\nmax.value %d\n", C, S/C, M} '