#!/bin/bash
#
# chkconfig: 35 90 12
# description: Geth Instance
#
# Get function from functions library
USER=ethereum
DATA_DIR=/opt/ethereum
GETH_PATH=/usr/local/bin/geth
PID_FILE=/var/run/geth.pid
LOG_FILE=/var/log/geth.log
LOCK_FILE=/var/lock/subsys/geth

. /etc/init.d/functions
# Start the service GETH
start() {
        echo -n "Starting GETH: "
        sudo -u $USER $GETH_PATH --rpc --verbosity 3 --datadir /opt/ethereum >> $LOG_FILE 2>&1 &
        if [ $? -eq "0" ]; then
                echo $! > $PID_FILE
                ### Create the lock file ###
                touch $LOCK_FILE
                success $"geth startup"
        else
                failure $"geth startup"
        fi
        echo
}
# Restart the service geth
stop() {
        echo -n "Stopping GETH: "
        if [ -e $LOCK_FILE ]; then
                if [ -e $PID_FILE ]; then
                        PID=$(ps --ppid `cat $PID_FILE` -o pid=)
                        if ps -p $PID > /dev/null
                        then
                                kill $PID
                                success $"geth stop"
                        else
                                echo "Already stopped"
                                failure $"geth stop"
                        fi
                        rm -f $PID_FILE
                else
                        failure $"geth stop"
                fi
                rm -f $LOCK_FILE
        fi
        echo
}
### main logic ###
case "$1" in
  start)
        start
        ;;
  stop)
        stop
        ;;
  status)
        status geth
        ;;
  restart|reload|condrestart)
        stop
        start
        ;;
  *)
        echo $"Usage: $0 {start|stop|restart|reload|status}"
        exit 1
esac
exit 0