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                                 --make-pidfile \
  39                                 --pidfile /run/s6-svscan.pid \
  40                                 --background \
  41                                 --chdir "${SCANDIR}" \
  42                                 --exec "${DAEMON}" \
  43                                 -- "${DAEMON_ARGS}"
  44                         log_end_msg $?
  45                 fi
  46                 ;;
  47         stop)
  48                 log_daemon_msg "Stopping ${DESC}" "${NAME}"
  49                 /usr/bin/s6-svscanctl -t "${SCANDIR}"
  50                 if test $? = 111; then
  51                         /sbin/start-stop-daemon \
  52                                 --stop \
  53                                 --oknodo \
  54                                 --remove-pidfile \
  55                                 --pidfile /run/s6-svscan.pid \
  56                                 --retry TERM/60/KILL/10 \
  57                                 --exec /usr/bin/s6-svscan
  58                         /sbin/start-stop-daemon \
  59                                 --stop \
  60                                 --oknodo \
  61                                 --retry TERM/60 \
  62                                 --exec /usr/bin/s6-supervise
  63                 fi
  64                 while $0 status
  65                 do
  66                         sleep 0.1
  67                 done
  68                 log_end_msg $?
  69                 ;;
  70         force-reload|restart)
  71                 $0 stop
  72                 $0 start
  73                 ;;
  74         status)
  75                 /usr/bin/s6-svscanctl "${SCANDIR}"
  76                 exitcode=$?
  77                 case "$exitcode" in
  78                         0)
  79                                 log_success_msg "$NAME is running"
  80                                 return ${exitcode}
  81                                 ;;
  82                         100)
  83                                 log_failure_msg "$NAME is not running"
  84                                 return ${exitcode}
  85                                 ;;
  86                         *)
  87                                 log_failure_msg "$NAME has some problem, exit code was ${exitcode}"
  88                                 return ${exitcode}
  89                                 ;;
  90                 esac
  91                 ;;
  92         *)
  93                 echo "Usage: ${SCRIPTNAME} {start|stop|restart|force-reload|status}"
  94                 exit 1
  95                 ;;
  96 esac
  97
  98 exit 0