Zookeeper init.d script (tested with CENTOS 7 and DEBIAN 8)

zookeeper

#!/bin/sh
#
# Purpose: This script starts and stops the Zookeeper daemon
#
# chkconfig: - 90 10
# description:  Zookeeper daemon

### BEGIN INIT INFO
# Provides:          zookeeper
# Required-Start:    $network $local_fs $remote_fs
# Required-Stop:     $network $local_fs $remote_fs
# Should-Start:      
# Should-Stop:
# Default-Start:     2 3 4 5
# Default-Stop:      0 1 6
# Short-Description: Controls Zookeeper as a Service
### END INIT INFO

# Where you extracted the Solr distribution bundle
ZK_INSTALL_DIR="/opt/zookeeper-3"

if [ ! -d "$ZK_INSTALL_DIR" ]; then
  echo "$ZK_INSTALL_DIR not found! Please check the ZK_INSTALL_DIR setting in your $0 script."
  exit 1
fi

# Specify the user to run Zookeeper as; if not set, then Zookeeper will run as root.
# Running Zookeeper as root is not recommended for production environments
RUNAS="solr"

# verify the specified run as user exists
runas_uid="`id -u "$RUNAS"`"
if [ $? -ne 0 ]; then
  echo "User $RUNAS not found! Please create the $RUNAS user before running this script."
  exit 1
fi

case "$1" in
  start|stop|restart|status)
    ZK_CMD="$1"
    ;;
  *)
    echo "Usage: $0 {start|stop|restart|status}"
    exit
esac

if [ -n "$RUNAS" ]; then
  su -c "\"$ZK_INSTALL_DIR/bin/zkServer.sh\" $ZK_CMD" - "$RUNAS"
else
  "$ZK_INSTALL_DIR/bin/zkServer.sh" "$ZK_CMD"
fi

exit 0