#!/bin/sh
#
# $OpenBSD: vmstat,v 1.1.1.1 2009/11/17 11:11:20 sthen Exp $
#
# Adapted from node/node.d.freebsd/vmstat.in
#
# Plugin to monitor the number of procs in io-sleep and other wait
# states. Uses `vmstat`.
#
# Parameters: 
#
# 	config   (required)
# 	autoconf (optional - used by munin-config)
#
# _Log$
# Revision 1.4.2.1  2005/01/28 14:51:22  lupe
# Add graph_info and some filed.info
#
# Revision 1.5  2005/01/28 14:47:31  lupe
# Add graph_info and some filed.info
#
# Revision 1.4  2004/11/28 09:43:54  lupe
# 6-CURRENT support
#
# Revision 1.3  2004/05/20 19:02:36  jimmyo
# Set categories on a bunch of plugins
#
# Revision 1.2  2004/02/01 18:59:54  lupe
# FreeBSD 5 compatibility.
#
# Revision 1.1  2004/01/02 18:50:00  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
#
#
#
# Magick markers (optional):
#%# family=auto
#%# capabilities=autoconf



if [ "$1" = "autoconf" ]; then
	/usr/bin/vmstat 1 1 2>/dev/null >/dev/null
	RESULT=$?
	NAME=/usr/bin/vmstat
	if [ $RESULT -eq 0 ]; then
		echo yes
		exit 0
	else
		if [ $RESULT -eq 127 ]; then
			echo "no (could not run \"$NAME\")"
			exit 1
		else
			echo no
			exit 1
		fi
	fi
fi

if [ "$1" = "config" ]; then
	echo 'graph_title VMstat'
	echo 'graph_args --base 1000 -l 0'
	echo 'graph_vlabel process states'
	echo 'graph_category processes'
	echo 'graph_info This graph shows number of processes in each state.'
	echo 'running.label running'
	echo 'running.info processes on CPU or waiting for CPU'
	echo 'running.type GAUGE'
	echo 'blocked.label wait'
	echo 'blocked.info processes blocked for resources (I/O, paging, etc)'
	echo 'blocked.type GAUGE'
	echo 'pagewait.label pagewait'
	echo 'pagewait.info processes waiting for page-in'
	echo 'pagewait.type GAUGE'
	exit 0
fi

/usr/bin/vmstat 1 2 | /usr/bin/awk 'END { print "wait.value " $1 "\nblocked.value " $2 "\npagewait.value " $3}' 
