start-volttron

#!/usr/bin/env bash

if [ -z $VOLTTRON_HOME ]
then
    vhome="$HOME/.volttron"
else
    vhome="$VOLTTRON_HOME"

fi

FILE="$vhome/VOLTTRON_PID"
if [ -f $FILE ]; then
   pid=`cat $FILE`
   if ps -p $pid > /dev/null 2>&1
   then
       echo "VOLTTRON with process id $pid is already running"
       exit 1
   else
       echo "PID file exists but process is not running. Removing old
       VOLTTRON_PID file"
       rm $FILE
   fi
fi


SCRIPT_DIR="$( cd "$( echo "${BASH_SOURCE[0]%/*}" )" && pwd )"

# Check to make sure the script is executed from the correct
# directory and that the environment has been bootstrapped.
if [ ! -e "$SCRIPT_DIR/volttron/platform" ]; then
    echo "Please execute from root of volttron repository."
    exit 0
fi

if [ ! -e "$SCRIPT_DIR/env/bin/volttron" ]; then
    echo "Bootstrap the environment before using this script."
    exit 0
fi

# Activate environment
source "$SCRIPT_DIR/env/bin/activate"

if [ "$1" = '--rotating' ]; then
    echo "Starting VOLTTRON with rotatinglog.py in the background with VOLTTRON_HOME=$vhome"
    volttron -L examples/rotatinglog.py > volttron.log 2>&1 &
    disown
else
    echo "Starting VOLTTRON verbosely in the background with VOLTTRON_HOME=$vhome"
    volttron -vv -l volttron.log > volttron.log 2>&1 &
    disown
fi

echo "Waiting for VOLTTRON to startup.."
count=0
while [ ! -f $FILE ] && [ $count -lt 60 ]
do
  sleep 1
  ((++count))
done

if [ -f $FILE ]; then
 echo "VOLTTRON startup complete"
 exit 0
else
 echo "VOLTTRON startup failed/timed out. Please check volttron.log for details"
 exit 2
fi