#!/bin/sh

POOL="$1"
WARNING=5
CRITICAL=2

if [ "$POOL" = "" ]; then
	echo "Unknown - No Media pool specified"
	exit 3
fi

OUTPUT=$(/opt/omni/bin/omnimm -list_pool "$POOL")
RESULT=$?

if [ $RESULT -eq 3 ]; then
	echo "Unknown - Media pool '$POOL' was not found"
	exit 3
fi

if [ $RESULT -ne 0 ]; then
	echo "Unknown - exit code from omnimm=$RESULT, output: $OUTPUT"
	exit 3
fi

FREE_MEDIA=$(echo "$OUTPUT" | tail -n +4 | wc -l)

PERFDATA="'$POOL'=$FREE_MEDIA"

if [ $FREE_MEDIA -lt $CRITICAL ]; then
	echo "Critical: $FREE_MEDIA available media in pool $POOL | $PERFDATA"
	exit 2
fi

if [ $FREE_MEDIA -lt $WARNING ]; then
	echo "Warning: $FREE_MEDIA available media in pool $POOL | $PERFDATA"
	exit 1
fi

echo "OK: $FREE_MEDIA available media in pool $POOL | $PERFDATA"
exit 0