#!/bin/sh

# 2013-01-29 <ulric.eriksson@qbranch.se>
# Modified for Xymon

# Version 0.0.3 2010-08-18
# Verify that the sensors check returns data. If not, return unknown to nagios.

# Version 0.0.2 2010-05-11
# Ulric Eriksson <ulric.eriksson@dgc.se>

DISPLAY=130.237.125.187
COMMUNITY=public

export DISPLAY COMMUNITY

if test -z "$BB"; then
	echo "BB not set; test run"
	BB=echo
	BBHOME=/usr/lib/hobbit/server
	export BB BBHOME
fi

# Update the column status
# status hostname testname color message
status()
{
        hostname=`echo "$1"|tr . ,`
        $BB $DISPLAY "status $hostname.$2 $3 `date`
$4
"
}

# Send performance data separately for better control
# trends rrdfile hostname data
trends()
{
        hostname=`echo "$1"|tr . ,`
        $BB $DISPLAY "data $hostname.trends
[$2.rrd]
$3
"
}

BASEOID=.1.3.6.1.3.94
SYSTEMOID=$BASEOID.1.6
connUnitStateOID=$SYSTEMOID.1.5
# 1 = unknown, 2 = online, 3 = diag/offline
connUnitStatusOID=$SYSTEMOID.1.6
# 3 = OK, 4 = warning, 5 = failed
connUnitProductOID=$SYSTEMOID.1.7
# e.g. "QLogic SANbox2 FC Switch"
connUnitSnOID=$SYSTEMOID.1.8
# chassis serial number
connUnitNumSensorsOID=$SYSTEMOID.1.14
# number of sensors in connUnitSensorTable
connUnitNameOID=$SYSTEMOID.1.20
# symbolic name
connUnitContactOID=$SYSTEMOID.1.23
connUnitLocationOID=$SYSTEMOID.1.24

SENSOROID=$BASEOID.1.8
connUnitSensorIndexOID=$SENSOROID.1.2
connUnitSensorNameOID=$SENSOROID.1.3
# textual id of sensor
connUnitSensorStatusOID=$SENSOROID.1.4
# 1 = unknown, 2 = other, 3 = ok, 4 = warning, 5 = failed
connUnitSensorMessageOID=$SENSOROID.1.6
# textual status message

PORTOID=$BASEOID.1.10
connUnitPortUnitIdOID=$PORTOID.1.1
connUnitPortIndexOID=$PORTOID.1.2
connUnitPortTypeOID=$PORTOID.1.3
connUnitPortStateOID=$PORTOID.1.6
# user selected state
# 1 = unknown, 2 = online, 3 = offline, 4 = bypassed, 5 = diagnostics
connUnitPortStatusOID=$PORTOID.1.7
# actual status
# 1 = unknown, 2 = unused, 3 = ready, 4 = warning, 5 = failure
# 6 = notparticipating, 7 = initializing, 8 = bypass, 9 = ols, 10 = other
# Always returns 2, so this is utterly useless
connUnitPortSpeedOID=$PORTOID.1.15
# port speed in kilobytes per second

get_system()
{
        echo "$SYSTEM"|grep "^$1."|head -1|sed -e 's,^[^:]*: ,,'|tr -d \"
}

get_sensor()
{
        echo "$SENSOR"|grep "^$2.*$1 = "|head -1|sed -e 's,^[^:]*: ,,'|tr -d \"
}

get_port()
{
        echo "$PORT"|grep "^$2.*$1 = "|head -1|sed -e 's,^[^:]*: ,,'|tr -d \"
}

fibrealliance()
{
	HOST=$1	# IP address

	# Sensors
	SENSOR=`snmpwalk -v 1 -c $COMMUNITY -On $HOST $SENSOROID`
	RESULT="<table>"
	# Figure out which sensor indexes we have
	connUnitSensorIndex=`echo "$SENSOR"|
	grep -F "$connUnitSensorIndexOID."|
	sed -e 's,^.*: ,,'`
	for i in $connUnitSensorIndex; do
		connUnitSensorName=`get_sensor $i $connUnitSensorNameOID`
		connUnitSensorStatus=`get_sensor $i $connUnitSensorStatusOID`
		connUnitSensorMessage=`get_sensor $i $connUnitSensorMessageOID`
		RESULT="$RESULT<tr><td>$connUnitSensorName</td><td>$connUnitSensorMessage</td></tr>
"
		if test "$connUnitSensorStatus" = 3; then
			COLOR=green
		else
			COLOR=red	# Critical
		fi
	done
	if test -z "$SENSOR"; then
		COLOR=clear	# Unknown
	fi
	RESULT="$RESULT</table>"
	status "$2" sensors "$COLOR" "$RESULT"

	# Overall status
	SYSTEM=`snmpwalk -v 1 -c $COMMUNITY -On $HOST $SYSTEMOID`
	connUnitStatus=`get_system $connUnitStatusOID`
	connUnitProduct=`get_system $connUnitProductOID`
	connUnitSn=`get_system $connUnitSnOID`
	case "$connUnitStatus" in
	3 )
		RESULT="Overall unit status: OK"
		COLOR=green
		;;
	4 )
		RESULT="Overall unit status: Warning"
		COLOR=yellow
		;;
	5 )
		RESULT="Overall unit status: Failed"
		COLOR=red
		;;
	* )
		RESULT="Overall unit status: Unknown"
		COLOR=clear
		;;
	esac
	if test ! -z "$connUnitProduct"; then
		RESULT="$RESULT
Product: $connUnitProduct"
	fi
	if test ! -z "$connUnitSn"; then
		RESULT="$RESULT
Serial number: $connUnitSn"
	fi
	status "$2" status "$COLOR" "$RESULT"
}

$BBHOME/bin/bbhostgrep fibrealliance |
while read HOSTIP HOSTNAME JUNK; do
	fibrealliance $HOSTIP $HOSTNAME
done