files/etc/init.d/s6

   1 #!/bin/sh
   2
   3 ### BEGIN INIT INFO
   4 # Provides:          s6
   5 # Required-Start:    $remote_fs $syslog nftables
   6 # Required-Stop:     $remote_fs $syslog nftables
   7 # Default-Start:     2 3 4 5
   8 # Default-Stop:      0 1 6
   9 # Short-Description: Start s6 service supervision suite
  10 # Description:       Start s6 service supervision suite
  11 ### END INIT INFO
  12
  13 NAME="s6"
  14 DESC="s6 system service supervision suite"
  15 DAEMON="/usr/local/bin/s6-svscanboot"
  16 SCANDIR="/etc/s6-scandir/"
  17 DAEMON_ARGS=${SCANDIR}
  18 SCRIPTNAME="/etc/init.d/${NAME}"
  19
  20 test -x $DAEMON || exit 0
  21
  22 if test -f /etc/default/${NAME}; then
  23         . /etc/default/${NAME}
  24 fi
  25
  26 . /lib/init/vars.sh
  27 . /lib/lsb/init-functions
  28
  29 case "$1" in
  30         start)
  31                 if $0 status > /dev/null ; then
  32                         log_success_msg "$NAME is already running"
  33                 else
  34                         log_daemon_msg "Starting ${DESC}" "${NAME}"
  35                         /sbin/start-stop-daemon \
  36                                 --start \
  37                                 --oknodo \
  38                                 --background \
  39                                 --chdir "${SCANDIR}" \
  40                                 --exec "${DAEMON}" \
  41                                 -- "${DAEMON_ARGS}"
  42                         log_end_msg $?
  43                 fi
  44                 ;;
  45         stop)
  46                 log_daemon_msg "Stopping ${DESC}" "${NAME}"
  47                 /usr/bin/s6-svscanctl -t "${SCANDIR}"
  48                 while $0 status
  49                 do
  50                         sleep 0.1
  51                 done
  52                 log_end_msg $?
  53                 ;;
  54         force-reload|restart)
  55                 $0 stop
  56                 $0 start
  57                 ;;
  58         status)
  59                 /usr/bin/s6-svscanctl "${SCANDIR}"
  60                 exitcode=$?
  61                 case "$exitcode" in
  62                         0)
  63                                 log_success_msg "$NAME is running"
  64                                 return ${exitcode}
  65                                 ;;
  66                         100)
  67                                 log_failure_msg "$NAME is not running"
  68                                 return ${exitcode}
  69                                 ;;
  70                         *)
  71                                 log_failure_msg "$NAME has some problem, exit code was ${exitcode}"
  72                                 return ${exitcode}
  73                                 ;;
  74                 esac
  75                 ;;
  76         *)
  77                 echo "Usage: ${SCRIPTNAME} {start|stop|restart|force-reload|status}"
  78                 exit 1
  79                 ;;
  80 esac
  81
  82 exit 0