ubuntu 桌面版配置开机启动脚本

编辑文件

	vim /etc/init.d/startup.sh
				
			#! /bin/sh
			### BEGIN INIT INFO
			# Provides:          supervisord
			# Required-Start:    $remote_fs
			# Required-Stop:     $remote_fs
			# Default-Start:     2 3 4 5
			# Default-Stop:      0 1 6
			# Short-Description: Example initscript
			# Description:       This file should be used to construct scripts to be
			#                    placed in /etc/init.d.
			### END INIT INFO
			
			# Author: Dan MacKinlay <danielm@phm.gov.au>
			# Based on instructions by Bertrand Mathieu
			# http://zebert.blogspot.com/2009/05/installing-django-solr-varnish-and.html
			
			# Do NOT "set -e"
			
			# PATH should only include /usr/* if it runs after the mountnfs.sh script
			PATH=/sbin:/usr/sbin:/bin:/usr/bin
			DESC="Description of the service"
			NAME=supervisord
			DAEMON=/usr/local/bin/supervisord
			DAEMON_ARGS="-c /usr/local/supervisord.conf"
			PIDFILE=/var/run/$NAME.pid
			SCRIPTNAME=/etc/init.d/$NAME
			
			# Exit if the package is not installed
			[ -x "$DAEMON" ] || exit 0
			
			# Read configuration variable file if it is present
			[ -r /etc/default/$NAME ] && . /etc/default/$NAME
			
			# Load the VERBOSE setting and other rcS variables
			. /lib/init/vars.sh
			
			# Define LSB log_* functions.
			# Depend on lsb-base (>= 3.0-6) to ensure that this file is present.
			. /lib/lsb/init-functions
			
			#
			# Function that starts the daemon/service
			#
			do_start()
			{
				# Return
				#   0 if daemon has been started
				#   1 if daemon was already running
				#   2 if daemon could not be started
				start-stop-daemon --start --quiet --pidfile $PIDFILE --exec $DAEMON --test > /dev/null \
					|| return 1
				start-stop-daemon --start --quiet --pidfile $PIDFILE --exec $DAEMON -- \
					$DAEMON_ARGS \
					|| return 2
				# Add code here, if necessary, that waits for the process to be ready
				# to handle requests from services started subsequently which depend
				# on this one.  As a last resort, sleep for some time.
			}
			
			#
			# Function that stops the daemon/service
			#
			do_stop()
			{
				# Return
				#   0 if daemon has been stopped
				#   1 if daemon was already stopped
				#   2 if daemon could not be stopped
				#   other if a failure occurred
				start-stop-daemon --stop --quiet --retry=TERM/30/KILL/5 --pidfile $PIDFILE --name $NAME
				RETVAL="$?"
				[ "$RETVAL" = 2 ] && return 2
				# Wait for children to finish too if this is a daemon that forks
				# and if the daemon is only ever run from this initscript.
				# If the above conditions are not satisfied then add some other code
				# that waits for the process to drop all resources that could be
				# needed by services started subsequently.  A last resort is to
				# sleep for some time.
				start-stop-daemon --stop --quiet --oknodo --retry=0/30/KILL/5 --exec $DAEMON
				[ "$?" = 2 ] && return 2
				# Many daemons don't delete their pidfiles when they exit.
				rm -f $PIDFILE
				return "$RETVAL"
			}
			
			#
			# Function that sends a SIGHUP to the daemon/service
			#
			do_reload() {
				#
				# If the daemon can reload its configuration without
				# restarting (for example, when it is sent a SIGHUP),
				# then implement that here.
				#
				start-stop-daemon --stop --signal 1 --quiet --pidfile $PIDFILE --name $NAME
				return 0
			}
			
			case "$1" in
			  start)
				[ "$VERBOSE" != no ] && log_daemon_msg "Starting $DESC" "$NAME"
				do_start
				case "$?" in
					0|1) [ "$VERBOSE" != no ] && log_end_msg 0 ;;
					2) [ "$VERBOSE" != no ] && log_end_msg 1 ;;
				esac
				;;
			  stop)
				[ "$VERBOSE" != no ] && log_daemon_msg "Stopping $DESC" "$NAME"
				do_stop
				case "$?" in
					0|1) [ "$VERBOSE" != no ] && log_end_msg 0 ;;
					2) [ "$VERBOSE" != no ] && log_end_msg 1 ;;
				esac
				;;
			  #reload|force-reload)
				#
				# If do_reload() is not implemented then leave this commented out
				# and leave 'force-reload' as an alias for 'restart'.
				#
				#log_daemon_msg "Reloading $DESC" "$NAME"
				#do_reload
				#log_end_msg $?
				#;;
			  restart|force-reload)
				#
				# If the "reload" option is implemented then remove the
				# 'force-reload' alias
				#
				log_daemon_msg "Restarting $DESC" "$NAME"
				do_stop
				case "$?" in
				  0|1)
					do_start
					case "$?" in
						0) log_end_msg 0 ;;
						1) log_end_msg 1 ;; # Old process is still running
						*) log_end_msg 1 ;; # Failed to start
					esac
					;;
				  *)
					# Failed to stop
					log_end_msg 1
					;;
				esac
				;;
			  *)
				#echo "Usage: $SCRIPTNAME {start|stop|restart|reload|force-reload}" >&2
				echo "Usage: $SCRIPTNAME {start|stop|restart|force-reload}" >&2
				exit 3
				;;
			esac
			
			:

更新

	# 在这里 60 表明一个优先级，越高表示执行的越晚
	update-rc.d startup.sh defaults 60

移除脚本

sudo update-rc.d -f startup.sh remove