#!/bin/sh
# -*- sh -*-

: << =cut

=head1 NAME

apache_servers -Indicate the number of apache servers running (child process)

=head1 CONFIGURATION

[apache_*]
env.apuser user_runnin_apache
env.binname apache_binary_name

=head1 AUTHOR

Ricardo Fraile <rfrail3@yahoo.es>

=head1 LICENSE

GPLv2

=head1 MAGICK MARKERS

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

=cut

. $MUNIN_LIBDIR/plugins/plugin.sh

USR=$apuser
PROCS=$binname

if [ "$1" = "autoconf" ]; then
	echo yes 
	exit 0
fi

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

	echo 'graph_title Number of apache servers running.'
	echo 'graph_args --base 1000 -l 0 '
	echo 'graph_vlabel servers'
	echo 'graph_scale no'
	echo 'graph_category webserver'
	echo 'graph_info Indicate the number of apache servers running (child process).'



        echo "servers.label servers"
        echo "servers.type GAUGE"
        echo "servers.min 0"
        echo "servers.info I/O on nfs"

	exit 0
fi

VAL1=`ps auxf | grep ${PROCS} | grep ^${USR} | grep -v grep | wc -l`

echo "servers.value $VAL1"