kafka start/stop script

kafka.sh

#! /bin/sh
### BEGIN INIT INFO
# Provides:          kafka
# Required-Start:    $remote_fs
# Required-Stop:     $remote_fs
# Default-Start:     2 3 4 5
# Default-Stop:      0 1 6
# Short-Description: a distributed commit log.
# Description:       Apache Kafka is publish-subscribe messaging rethought
#                    as a distributed commit log.
### END INIT INFO

KAFKA_HOME=YOUR_KAFKA_PATH
KAFKA_LOG=YOUR_KAFKA_LOG_PATH
NAME=kafka


# See how we were called.
case "$1" in
  start)
        # Start daemon.
        echo "Starting $NAME";
        nohup $KAFKA_HOME/bin/kafka-server-start -daemon $KAFKA_HOME/etc/kafka/server.properties > $KAFKA_LOG/kafka.log  2>&1 &
        ;;
  stop)
        # Stop daemons.
        echo "Shutting down $NAME";
        pid=$(ps ax | grep -i 'kafka\.Kafka' | grep java | grep -v grep | awk '{print $1}')
        if [ -n "$pid" ]
          then
          $KAFKA_HOME/bin/kafka-server-stop  2>&1 &
        else
          echo "Kafka was not Running"
        fi
        ;;
  restart)
        $0 stop
        sleep 2
        $0 start
        ;;
  status)
        pid=$(ps ax | grep -i 'kafka\.Kafka' | grep java | grep -v grep | awk '{print $1}')
        if [ -n "$pid" ]
          then
          echo "Kafka is Running as PID: $pid"
        else
          echo "Kafka is not Running"
        fi
        ;;
  *)
        echo "Usage: $0 {start|stop|restart|status}"
        exit 1
esac

exit 0