wrfeed_webapp.sh

   1 #!/bin/sh
   2
   3 ME=$(basename $0)
   4 DIR=$(dirname $0)
   5 ARG=$1
   6 APPDIR=$DIR
   7 PORT=8766
   8 USER=philipp
   9 PIDFILE=/home/philipp/.wrfeed-webapp.pid
  10 export WRFEED_SETTINGS=/home/philipp/daten/Winterrodeln/winterrodeln/wrfeed/wrfeed/development.cfg
  11
  12
  13 die() {
  14         echo "$1" >&2
  15         usage
  16         exit 1
  17 }
  18
  19 usage() {
  20         echo "Usage: ./$ME <start|stop|status|restart>." >&2
  21 }
  22
  23 set -eu
  24
  25 [ -n "$ARG" ] || die "Missing argument."
  26
  27 start() {
  28         /sbin/start-stop-daemon --chuid $USER --chdir "$APPDIR" --make-pidfile --background --pidfile $PIDFILE --exec /usr/bin/waitress-serve  --start -- --listen=[::1]:$PORT 'wrfeed:app'
  29 }
  30
  31 status() {
  32         set +e
  33         /sbin/start-stop-daemon --status --pidfile "$PIDFILE"
  34         case "$?" in
  35                 0)
  36                         echo running
  37                         ;;
  38                 1)
  39                         echo not running but PID file exists
  40                         ;;
  41                 3)
  42                         echo not running
  43                         ;;
  44                 4)
  45                         echo unable to determine status
  46                         ;;
  47                 *)
  48                         die "unknown status"
  49                         ;;
  50         esac
  51 }
  52
  53
  54 stop() {
  55         /sbin/start-stop-daemon --stop --remove-pidfile --pidfile "$PIDFILE"
  56 }
  57
  58 case "$ARG" in
  59         start)
  60                 start
  61                 ;;
  62         stop)
  63                 stop
  64                 ;;
  65         status)
  66                 status
  67                 ;;
  68         restart)
  69                 stop
  70                 sleep 1
  71                 start
  72                 ;;
  73         help|-h|--help)
  74                 usage
  75                 ;;
  76         *)
  77                 die "Unknown argument '$ARG'." >&2
  78                 ;;
  79 esac
  80
  81 exit $?