nagios-plugins/check_hparray/check_hparray

#! /bin/sh
######################################################################
# Name: check_hparray
# By: Copyright (C) 2007 Magnus Glantz
# Credits to: andreiw
# Modified by: palli@ok.is 2010-02-21
######################################################################
# Licence: GPL 2.0
######################################################################
# 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.
######################################################################
# Description:
#
# A Nagios plugin that checks HP Proliant hardware raid via the HPACUCLI tool.
#
# HPACUCLI needs administrator rights.
# add this line to /etc/sudoers
#
# nagios      ALL=NOPASSWD: /usr/sbin/hpacucli
######################################################################

PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin
PROGNAME=`basename $0`
PROGPATH=`echo $0 | sed -e 's,[\\/][^\\/][^\\/]*$,,'`
REVISION=`echo '$Revision: 1.0 $' | sed -e 's/[^0-9.]//g'`
HPACUCLI=/usr/sbin/hpacucli

STATE_OK=0
STATE_WARNING=1
STATE_CRITICAL=2
STATE_UNKNOWN=3
STATE_DEPENDENT=4


TEMPFILE=`mktemp`
alias print_revision=echo

print_usage() {
        echo ""
        echo "Usage: $PROGNAME -s <slot-number>"
        echo "Usage: $PROGNAME --all"
        echo "Usage: $PROGNAME [-h | --help]"
        echo "Usage: $PROGNAME [-V | --version]"
        echo ""
        echo " NOTE:"
        echo ""
        echo " HPACUCLI needs administrator rights."
        echo " add this line to /etc/sudoers"
        echo " nagios      ALL=NOPASSWD: /usr/sbin/hpacucli"
        echo ""
}

print_help() {
        print_revision $PROGNAME $REVISION
        echo ""
        print_usage
        echo ""
        echo "This plugin checks hardware status for HP Proliant servers using HPACUCLI utility."
        echo ""
        exit 0
}

if [ $# -lt 1 ]; then
    print_usage
    exit $STATE_UNKNOWN
fi

check_raid()
{
        raid_ok=`cat $TEMPFILE |grep -i ok|wc -l`
        raid_warning=`cat $TEMPFILE|grep -i -E  'rebuild|predictive' |wc -l`
        raid_critical_1=`cat $TEMPFILE|grep -i -E 'failed|recovery' | wc -l`

        err_check=`expr $raid_ok + $raid_warning + $raid_critical_1 `

        if [ $err_check -eq "0" ]; then
                checkm=`cat $TEMPFILE|sed -e '/^$/ d'`
                echo "$PROGNAME Error. $checkm"
                exit 2
        fi

        if [ $raid_ok -ge "1" ]; then
                exit_status=$STATE_OK
	fi
        if [ $raid_warning -ge "1" ]; then
                exit_status=$STATE_WARNING
	fi
        if [ $raid_critical_1 -ge "1" ]; then
                exit_status=$STATE_CRITICAL
	fi

        if [ $exit_status -eq "0" ]; then
                echo "RAID OK - ($raid_ok disks ok)"
        elif [ $exit_status -eq "1" ]; then
                echo "RAID WARNING - ($raid_ok OK; $raid_warning warnings)"
        elif [ $exit_status -eq "2" ]; then
                echo "RAID CRITICAL - ($raid_ok OK; $raid_warning warnings; $raid_critical_1 crit)"
        fi
	cat $TEMPFILE
	rm -f "$TEMPFILE"
        exit $exit_status

}


case "$1" in
        --help)
                print_help
                exit 0
                ;;
        -h)
                print_help
                exit 0
                ;;
        --version)
                print_revision $PROGNAME $REVISION
                exit 0
                ;;
        -V)
                print_revision $PROGNAME $REVISION
                exit 0
                ;;
	--all)
		controllers=`sudo -u root $HPACUCLI controller all show | sed 's/.*Slot \([0-9]*\).*/\1/'`
		for i in $controllers ; do sudo -u root $HPACUCLI controller slot=$i pd all show status;done > $TEMPFILE
		check_raid
		;;
        -s)
                sudo -u root $HPACUCLI controller slot=$2 pd all show status > $TEMPFILE
                check_raid
                ;;
        *)
                print_usage
                ;;
esac