Munin contributed plugins

#!/bin/sh

#

# $Log$

# Revision 1.4.2.1  2005/03/07 19:06:13  jimmyo

# sunos/memory repaired (SF#1143610).

#

# Revision 1.4  2004/05/20 19:02:38  jimmyo

# Set categories on a bunch of plugins

#

# Revision 1.3  2004/05/15 21:33:30  jimmyo

# "Upped" som plugins from contrib/manual to manual or auto.

#

# Revision 1.2  2004/05/09 20:42:08  jimmyo

# Fixed problem with sunos/memory, when memory was reported in gigabytes (SF#930964).

#

# Revision 1.1  2004/01/02 18:50:01  jimmyo

# Renamed occurrances of lrrd -> munin

#

# Revision 1.1.1.1  2004/01/02 15:18:07  jimmyo

# Import of LRRD CVS tree after renaming to Munin

#

# Revision 1.2  2003/11/07 17:43:16  jimmyo

# Cleanups and log entries

#

# Revision 1.3 2009/05/18 14:00:01 BANT

# Update for Free Memory

#

#%# family=manual

TOP=/usr/local/bin/top

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

        echo "graph_title Memory usage (in MB)"

	echo 'graph_category system'

	echo "real.label Physical memory"

        echo "free.label Free memory"

	echo "swap.label Swap in use"

        echo "swapf.label Swap free"

        exit 0

fi

# Linjen som grep'es ut kan se ut som dette:

#

# Memory: 16G phys mem, 6030M free mem, 32G swap, 32G free swap

$TOP -n -u | nawk '

function scale(value) {

  if (value ~ /G$/) { sub("G", "", value); value *= 1024 }

  else if (value ~ /M$/) sub("M", "", value)

  else if (value ~ /K$/) { sub("K", "", value); value /= 1024 }

  else value /= 1024 * 1024;

  return value;

}

/^Memory/ {

  real  = scale($2);

  free  = scale($5);

  swap  = scale($8);

  swapf = scale($10);

  print "real.value", real

  print "free.value", free

  print "swap.value", swap

  print "swapf.value", swapf

}'