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 LOG_DIR=/var/log/$APP
  17 LOG_FILE=$LOG_DIR/$APP.log
  18
  19 RUN_DIR=/var/run/$APP
  20 PID_FILE=$RUN_DIR/$APP.pid
  21
  22 OSGI_INSTALL_AREA=/usr/share/osgi/boot
  23 OSGI_FRAMEWORK=$OSGI_INSTALL_AREA/org.eclipse.osgi.jar
  24
  25 # Overwrite variables
  26 if [ -f $CONF_DIR/settings.sh ];then
  27         . $CONF_DIR/settings.sh
  28 fi
  29
  30 RETVAL=0
  31
  32 start() {
  33         mkdir -p $CONF_RW
  34         mkdir -p $DATA_DIR
  35         chown -R $APP.APP $EXEC_DIR
  36
  37         # Merge config files
  38         echo ## Equinox configuration - Generated by /usr/sbin/nodectl > $CONFIG_INI
  39         cat $BASE_CONFIG_INI >> $CONFIG_INI
  40         cat $CONF_DIR/$APP.ini >> $CONFIG_INI
  41         for file in `ls -v $CONF_DIRS/*.ini`; do
  42                 echo "\n# $file\n" >> $CONFIG_INI;
  43                 cat $file >> $CONFIG_INI
  44         done;
  45
  46         cd $EXEC_DIR
  47         $JVM \
  48                 -Dlog4j.configuration="file:$CONF_DIR/log4j.properties" \
  49                 $JAVA_OPTS -jar $OSGI_FRAMEWORK \
  50                 -configuration "$CONF_RW" \
  51                 -data "$DATA_DIR"
  52 }
  53
  54 reload() {
  55         echo Not yet implemented
  56 }
  57
  58 stop() {
  59         if [ -f $PID_FILE ];then
  60                 PID=`cat $PID_FILE`
  61                 kill -0 $PID &> /dev/null
  62                 PID_EXISTS=$?
  63                 if [ $PID_EXISTS -ne 0 ]; then
  64                         echo Dead $APP process with pid $PID, removing $PID_FILE
  65                         rm -f $PID_FILE
  66                         RETVAL=1
  67                         return $RETVAL
  68                 fi
  69         else
  70                 echo $APP is not running
  71                 RETVAL=1
  72                 return $RETVAL
  73         fi
  74
  75         # notifies application by removing the shutdown file
  76 #       rm -f $SHUTDOWN_FILE
  77         kill $PID
  78
  79         # wait 10 min for application to shutdown, then kill it
  80         TIMEOUT=$((10*60))
  81         BEGIN=$(date +%s)
  82         while kill -0 $PID &> /dev/null
  83         do
  84                 sleep 1
  85                 NOW=$(date +%s)
  86                 DURATION=$(($NOW-$BEGIN))
  87                 if [ $DURATION -gt $TIMEOUT ]; then
  88                         kill -9 $PID
  89                         echo Forcibly killed $APP with pid $PID
  90                         RETVAL=1
  91                 fi
  92         done
  93
  94         # remove pid file
  95         rm -f $PID_FILE
  96         return $RETVAL
  97
  98 # timeout is only available in EL6
  99 #       timeout 5m sh << EOF
 100 #while kill -0 $PID &> /dev/null; do sleep 1; done
 101 #EOF
 102 #       TIMEOUT_EXIT=$?
 103 #       if [ $TIMEOUT_EXIT -eq 124 ];then
 104 #               kill -9 $PID
 105 #               RETVAL=1
 106 #               echo Killed $APP with pid $PID
 107 #       else
 108 #               echo Stopped $APP with pid $PID
 109 #       fi
 110 #       rm -f $PID_FILE
 111 #       return $RETVAL
 112 }
 113
 114 status() {
 115         if [ -f $PID_FILE ];then
 116                 PID=`cat $PID_FILE`
 117         else
 118                 echo $APP is not running
 119                 return $RETVAL
 120         fi
 121         kill -0 $PID &> /dev/null
 122         PID_EXISTS=$?
 123         if [ $PID_EXISTS -eq 0 ]; then
 124                 echo $APP is running with pid $PID ...
 125         else
 126                 echo No $APP process with pid $PID, removing $PID_FILE
 127                 rm -f $PID_FILE
 128         fi
 129         return $RETVAL
 130 }
 131
 132 # main
 133 case "$1" in
 134   start)
 135         start
 136         ;;
 137   reload)
 138         reload
 139         ;;
 140   stop)
 141         stop
 142         ;;
 143   status)
 144         status
 145         ;;
 146   *)
 147         echo $"Usage: $0 {start|stop|status}"
 148         exit 1
 149 esac