Munin contributed plugins

#!/bin/bash

#

# smtp_hello_ - munin plugin for measuring smtp hello response

# Copyright (C) 2008 Marek Mahut <mmahut@fedoraproject.org>

#

# Usage:

#       ln -s /usr/share/munin/plugins/smtp_hello_ /etc/munin/plugins/smtp_hello_mysmtpserver.example.com

#

# This program is free software; you can redistribute it and/or

# modify it under the terms of the GNU General Public License

# as published by the Free Software Foundation; either version 2

# of the License, or (at your option) any later version.

#

# This program is distributed in the hope that it will be useful,

# but WITHOUT ANY WARRANTY; without even the implied warranty of

# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

# GNU General Public License for more details.

#

# You should have received a copy of the GNU General Public License

# along with this program; if not, write to the Free Software

# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.

#

#$log$

#Revision 1.0  2008/12/15 17:21:58 Marek Mahut (mmahut)

#Initial commit.

#

#%# family=auto

#%# capabilities=autoconf

host=`basename $0 | sed 's/^smtp_hello_//g'`

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

        echo "graph_title smtp response time"

        echo "graph_vlabel response in sec"

        echo "graph_period minute"

        echo "graph_category Network"

        echo "graph_args --base 1000 --lower-limit 0"

        echo "host.label $host"

elif [ "$1" == "autoconf" ]; then

        if [ -x /usr/bin/time ] && [ -x /usr/bin/nc ]; then

                echo "yes"

        else

                echo "no (/usr/bin/time or /usr/bin/nc missing)"

        fi

        exit 0

else

        response=`echo HELO localhost | /usr/bin/time -f "%e" nc -C -w 120 $host 25 2>&1 | tail -n 1`

        echo "host.value $response"

fi