adds init script

datalogger.sh

@@ -0,0 +1,67 @@
+#!/bin/sh
+### BEGIN INIT INFO
+# Provides:          datalogger
+# Required-Start:    $local_fs $network $named $time $syslog
+# Required-Stop:     $local_fs $network $named $time $syslog
+# Default-Start:     2 3 4 5
+# Default-Stop:      0 1 6
+# Description:       Runs the Henry Pump Datalogger
+### END INIT INFO
+
+SCRIPT=/root/www/start.sh
+RUNAS=poconsole
+
+PIDFILE=/var/run/datalogger.pid
+LOGFILE=/var/log/datalogger.log
+
+start() {
+  if [ -f "$PIDFILE" ] && kill -0 $(cat "$PIDFILE"); then
+    echo 'Service already running' >&2
+    return 1
+  fi
+  echo 'Starting service…' >&2
+  local CMD="$SCRIPT &> \"$LOGFILE\" & echo \$!"
+  su -c "$CMD" $RUNAS
+  echo 'Service started' >&2
+}
+
+stop() {
+  if [ ! -f "$PIDFILE" ] || ! kill -0 $(cat "$PIDFILE"); then
+    echo 'Service not running' >&2
+    return 1
+  fi
+  echo 'Stopping service…' >&2
+  kill -15 $(cat "$PIDFILE") && rm -f "$PIDFILE"
+  echo 'Service stopped' >&2
+}
+
+uninstall() {
+  echo -n "Are you really sure you want to uninstall this service? That cannot be undone. [yes|No] "
+  local SURE
+  read SURE
+  if [ "$SURE" = "yes" ]; then
+    stop
+    rm -f "$PIDFILE"
+    echo "Notice: log file is not be removed: '$LOGFILE'" >&2
+    update-rc.d -f datalogger remove
+    rm -fv "$0"
+  fi
+}
+
+case "$1" in
+  start)
+    start
+    ;;
+  stop)
+    stop
+    ;;
+  uninstall)
+    uninstall
+    ;;
+  retart)
+    stop
+    start
+    ;;
+  *)
+    echo "Usage: $0 {start|stop|restart|uninstall}"
+esac

start.sh

@@ -1,5 +1,5 @@
 #!/bin/bash
-OLDDIR = $PWD
+OLDDIR=$PWD
 cd /root/www
 twistd --pidfile=/root/twistd.pid web --https=5000 --wsgi app.app -c app/hplumberjack.crt -k app/hplumberjack.key
 cd $OLDDIR

stop.sh

@@ -1,3 +1,4 @@
 #!/bin/bash
 
 kill $(cat /root/twistd.pid)
+mv /root/twistd.pid /root/twistd.pid.old