#!/bin/bash
 #
 # The monitor url can look something like http://192.168.1.155, or
 # something linke http://radiationMonitor.domain.com depending on
 # whether your local network uses a domain name server.
 #
 
 APP_PATH="/home/$USER/bin"
 LOG_PATH="/home/$USER/log"
 
 AGENT_NAME="[a]rednsigAgent.py"
 NODE_URL="http://localnode:8080/cgi-bin/signal.json"
 
 POLLING_INTERVAL="60"
 
 PROCESS_ID="$(ps x | awk -v a=$AGENT_NAME '$7 ~ a {print $1}')"
 
 if [ -n "$PROCESS_ID" ]; then
   if [ "$1" != "-q" ]; then
     printf "arednsig agent running [%s]\n" $PROCESS_ID
   fi
 else
   printf "starting up arednsig agent\n"
   cd $APP_PATH
   $(./$AGENT_NAME -u $NODE_URL -p $POLLING_INTERVAL >> \
  $LOG_PATH/arednsigAgent.log 2>&1 &)
 fi