simple karaf init.d

#!/bin/bash

export JAVA_HOME=/opt/jdk1.8.0_60
KARAF_HOME=/opt/apache-karaf

$KARAF_HOME/bin/status > /dev/null

case $1 in
    start)
        if [ "$?" -eq "1" ]; then
            rm -f $KARAF_HOME/data/logs/*
            $KARAF_HOME/bin/start
        else
            echo "Already running ..."
            exit 0
        fi
        ;;
    stop)
        if [ "$?" -eq "0" ]; then
            $KARAF_HOME/bin/stop
        else
            echo "Not running ..."
            exit 1
        fi
        ;;
    restart)
        $KARAF_HOME/bin/stop
        $KARAF_HOME/bin/start
        ;;
    status)
        $KARAF_HOME/bin/status
        ;;
    *)
        ;;
esac