Create init script on Ubuntu

#!/usr/bin/env bash

### BEGIN INIT INFO
# Provides:          <service_name>
# Required-Start:    $remote_fs $syslog
# Required-Stop:     $remote_fs $syslog
# Default-Start:     2 3 4 5
# Default-Stop:      0 1 6
# Short-Description: <short_description>
# Description:       <full_description>
### END INIT INFO

case "$1" in
start)
log_action_begin_msg "Starting service..."
<command_to_start_service>
;;
stop)
log_action_begin_msg "Stopping service..."
<command_to_stop_service>
;;
restart)
$0 stop
$0 start
;;
esac
exit 0
EOT

$ sudo chmod +x /etc/init.d/<script_file>

$ sudo sysv-rc-conf <script_file> on