dist/argeo-node/rpm/usr/sbin/nodectl

   1 #!/bin/sh
   2 APP=node
   3
   4 JVM=java
   5
   6 # Directories and files
   7 CONF_DIR=/etc/$APP
   8 CONF_DIRS=/etc/$APP/conf.d
   9 BASE_POLICY_ALL=/usr/share/$APP/all.policy
  10 BASE_CONFIG_INI=/usr/share/$APP/config.ini
  11
  12 EXEC_DIR=/var/lib/$APP
  13 DATA_DIR=$EXEC_DIR/data
  14 CONF_RW=$EXEC_DIR/state
  15 CONFIG_INI=$CONF_RW/config.ini
  16
  17 OSGI_INSTALL_AREA=/usr/share/osgi/boot
  18 OSGI_FRAMEWORK=$OSGI_INSTALL_AREA/org.eclipse.osgi.jar
  19
  20 # Overwrite variables
  21 if [ -f $CONF_DIR/settings.sh ];then
  22         . $CONF_DIR/settings.sh
  23 fi
  24
  25 RETVAL=0
  26
  27 start() {
  28         mkdir -p $CONF_RW
  29         mkdir -p $DATA_DIR
  30
  31         # Merge config files
  32         echo ## Equinox configuration - Generated by /usr/sbin/nodectl > $CONFIG_INI
  33         cat $BASE_CONFIG_INI >> $CONFIG_INI
  34         cat $CONF_DIR/$APP.ini >> $CONFIG_INI
  35         for file in `ls -v $CONF_DIRS/*.ini`; do
  36                 echo "\n# $file\n" >> $CONFIG_INI;
  37                 cat $file >> $CONFIG_INI
  38         done;
  39
  40         cd $EXEC_DIR
  41         $JVM \
  42                 -Dlog4j.configuration="file:$CONF_DIR/log4j.properties" \
  43                 $JAVA_OPTS -jar $OSGI_FRAMEWORK \
  44                 -configuration "$CONF_RW" \
  45                 -data "$DATA_DIR"
  46 }
  47
  48 reload() {
  49         echo Not yet implemented
  50 }
  51
  52 stop() {
  53         if [ -f $PID_FILE ];then
  54                 PID=`cat $PID_FILE`
  55                 kill -0 $PID &> /dev/null
  56                 PID_EXISTS=$?
  57                 if [ $PID_EXISTS -ne 0 ]; then
  58                         echo Dead $APP process with pid $PID, removing $PID_FILE
  59                         rm -f $PID_FILE
  60                         RETVAL=1
  61                         return $RETVAL
  62                 fi
  63         else
  64                 echo $APP is not running
  65                 RETVAL=1
  66                 return $RETVAL
  67         fi
  68
  69         # notifies application by removing the shutdown file
  70 #       rm -f $SHUTDOWN_FILE
  71         kill $PID
  72
  73         # wait 10 min for application to shutdown, then kill it
  74         TIMEOUT=$((10*60))
  75         BEGIN=$(date +%s)
  76         while kill -0 $PID &> /dev/null
  77         do
  78                 sleep 1
  79                 NOW=$(date +%s)
  80                 DURATION=$(($NOW-$BEGIN))
  81                 if [ $DURATION -gt $TIMEOUT ]; then
  82                         kill -9 $PID
  83                         echo Forcibly killed $APP with pid $PID
  84                         RETVAL=1
  85                 fi
  86         done
  87
  88         # remove pid file
  89         rm -f $PID_FILE
  90         return $RETVAL
  91 }
  92
  93 status() {
  94         if [ -f $PID_FILE ];then
  95                 PID=`cat $PID_FILE`
  96         else
  97                 echo $APP is not running
  98                 return $RETVAL
  99         fi
 100         kill -0 $PID &> /dev/null
 101         PID_EXISTS=$?
 102         if [ $PID_EXISTS -eq 0 ]; then
 103                 echo $APP is running with pid $PID ...
 104         else
 105                 echo No $APP process with pid $PID, removing $PID_FILE
 106                 rm -f $PID_FILE
 107         fi
 108         return $RETVAL
 109 }
 110
 111 # main
 112 case "$1" in
 113   start)
 114         start
 115         ;;
 116   reload)
 117         reload
 118         ;;
 119   stop)
 120         stop
 121         ;;
 122   status)
 123         status
 124         ;;
 125   *)
 126         echo $"Usage: $0 {start|stop|status}"
 127         exit 1
 128 esac