xolo_miner_setup.sh

#!/usr/bin/env bash

# This sets up a miner on your address using the xolo miner.
echo "+-------------------------------------------------------------------+"
echo "|              Xolo Miner Automatic setup script                    |"
echo "|                                                                   |"	
echo "|    Sit back, grab a cup of tea, and relax as I take care of       |"
echo "|    everything for you! This will install all of the required      |"
echo "|    dependencies, compiler the miner, configure the miner,         |"
echo "|    have the miner autostart if the server has to restart,         |"
echo "|    have the miner restart if it freezes, and starts the miner     |"
echo "|    for you!                                                       |"
echo "|                                                                   |"

# Quick ugly to have this be empty so I can see if it changed later.
PrimeCoin_Address=""
Pool_IP=""
Pool_Port=""

#Get processor count
Processor_Count=`grep -c ^processor /proc/cpuinfo`

#Set some pool addresses
Beeeeer_US_Pool_IP="54.200.248.75"
Beeeeer_US_Pool_Port="1337"
XRam_Pool_IP="xpool.xram.co"
XRam_Pool_Port="1339"

# Start logging.
touch xolo_miner_setup.log

# Handles the input from command line when running the script. Decides if testing
# is enabled, what pool to use, and what primecoin address to mine too.
while getopts ":a:tp:" opt; do
	case $opt in
	    a)
		  # It seems I can't do a comparison of string length within an if statement?
		  optarg_length=$(echo ${#OPTARG})
		  if [ $optarg_length -ne 34 ]; then
		  	echo "|      Address is not 34 characters, you probably made a typo.      |"
		  	PrimeCoin_Address=$OPTARG
		  	exit 1
		  fi
	      echo "|       PrimeCoin Address: $OPTARG       |"
	      PrimeCoin_Address=$OPTARG
	      ;;
	    t)
		  echo "|    Testing enabled! Mining to the primecoin developer address.    |"
		  echo "|    Can't find the development address, so it is my addr now!      |"
		  PrimeCoin_Address="AbFituYrzGLdsziL4g6Y2a2i5x19N1BZtT"
		  echo "|      PrimeCoin Address: $PrimeCoin_Address        |"
		  ;;
		p)
		  Lowercase_OPTARG=`echo ${OPTARG,,}`
		  if [ "$Lowercase_OPTARG" == "beeeeer" ]; then
			echo "|                    Using Beeeeer.org US pool.                     |"
			Pool_IP=$Beeeeer_US_Pool_IP
			Pool_Port=$Beeeeer_US_Pool_Port
			Pool_Share=7
			echo "Using Beeeeer.org at $Pool_IP port $Pool_Port" &>>xolo_miner_setup.log
		  elif [ "$Lowercase_OPTARG" == "xram" ]; then
			echo "|                         Using XRam pool.                          |"         
			Pool_IP=$XRam_Pool_IP
			Pool_Port=$XRam_Pool_Port
			Pool_Share=6
			echo "Using XRam at $Pool_IP port $Pool_Port" &>>xolo_miner_setup.log
		  else
			echo "|         Pool unknown. Please specify Beeeeer or XRam.             |"
			echo "+-------------------------------------------------------------------+"
			exit 1
		  fi
          ;;
		\?)
		  echo "|    Invalid option: -$OPTARG                                      |"
		  echo "+-------------------------------------------------------------------+"
		  exit 1
		  ;;
		:)
		  echo "|    You need to put in an address!                                |"
		  echo "+-------------------------------------------------------------------+"
		  exit 1
		  ;;
	esac
done

# Checks if an address was given via command line argument. If not, ask user.
	if [ -z "$PrimeCoin_Address" ]; then
		echo -n "|  PrimeCoin address?    :"
		read PrimeCoin_Address
		optarg_length=$(echo ${#PrimeCoin_Address})
		if [ $optarg_length -ne 34 ]; then
			echo "|           Address is not 34 characters, exiting.                  |"
			echo "+-------------------------------------------------------------------+"
			exit 1
		fi
	fi

# Checks to see if a pool was given via command line argument. If not, set to a default.
	if [ -z "$Pool_IP" ]; then
		#Set a default pool address
		Pool_IP=$Beeeeer_US_Pool_IP
		Pool_Port=$Beeeeer_US_Pool_Port
		Pool_Share=7
		echo "|                   Using Beeeeer.org US pool.                      |"
		echo "----FROM SCRIPT ECHO---- Using default pool, Beeeeer.org at $Pool_IP port $Pool_Port" &>>xolo_miner_setup.log
	fi

# Ask the user if the address is good and if to continue.
	read -p "|                   Press [ENTER] to continue?                      |"
	echo "+-------------------------------------------------------------------+"

#It would be great to see the apt-get download speed and the speed while downloading the primeminer source :)
#Maybe install and implement this code also? http://www.webupd8.org/2009/11/improve-apt-get-install-and-upgrade.html

# Installs all the requires packages to compile and run primecoin miner.
	echo "  [0/6] Installing required packages."
	echo "----FROM SCRIPT ECHO---- Installing required packages." &>>xolo_miner_setup.log
	apt-get update &>/dev/null
	apt-get install yasm -y git make g++ build-essential libminiupnpc-dev libboost-all-dev libdb++-dev libgmp-dev libssl-dev dos2unix htop supervisor &>>xolo_miner_setup.log
	
	# It seems that primeminer does not handle lboost_chrono and similar from newer libboost on lower distributions, so libboost 1.48 has to be installed for them. 
	# More info can be found here: http://www.peercointalk.org/index.php?topic=501.165
	# Does only 12.04 need the older libs??	
	if [ `lsb_release -r | cut -f2` == "12.04" ]; then	
		apt-get install -y libboost-chrono1.48-dev libboost-filesystem1.48-dev libboost-system1.48-dev libboost-program-options1.48-dev libboost-thread1.48-dev &>>xolo_miner_setup.log
	fi

# Clones the github repo for primecoin miner.
	echo "  [1/6] Downloading miner source from git"
	echo "----FROM SCRIPT ECHO---- Downloading miner source from git" &>>xolo_miner_setup.log
	git clone https://github.com/thbaumbach/primecoin.git &>>xolo_miner_setup.log

# Increase the swapfile size to 1 GB so primecoin will be able to compile if encountering less than 512 MB of ram.
	memory_size_KB=$(grep MemTotal /proc/meminfo | awk '{print $2}'  )
	if [ $memory_size_KB -lt 1048576 ]; then
	    echo "  [2/6] Changing swapfile size so miner can compile with less than 512MB of ram"
	    echo "----FROM SCRIPT ECHO---- Changing swapfile size so miner can compile with less than 512MB of ram" &>>xolo_miner_setup.log
		dd if=/dev/zero of=/swapfile bs=64M count=16 &>>xolo_miner_setup.log
		mkswap /swapfile &>>xolo_miner_setup.log
		swapon /swapfile &>>xolo_miner_setup.log
	else
	    echo "  [2/6] Not increasing swapfile size"
	    echo "----FROM SCRIPT ECHO---- Not increasing swapfile size" &>>xolo_miner_setup.log
	fi

# Compile the miner and split the compilation process into jobs so each core gets its own job. Makes compilation quicker.
	echo "  [3/6] Compiling miner on $Processor_Count core(s), this may take a while."
	echo "----FROM SCRIPT ECHO---- Compiling miner on $Processor_Count core(s), this may take a while." &>>xolo_miner_setup.log
	cd primecoin/src &>/dev/null

	# Change the compilier optimization flag from 2 to 3 (Small increase in PPS/Chains per day).
	sed -i 's/-O2/-O3/g' makefile.unix>/dev/null 
	make -j $Processor_Count -f makefile.unix &>/dev/null

	# Go back to the parent directory since we don't need to be in primecoin/src/ anymore.
	cd ../.. &>/dev/null

# Tells the supervisor to restart primecoin miner if the server restarts.
	echo "  [4/6] Setting up autostart for miner if server is restarted"
	echo "----FROM SCRIPT ECHO---- Setting up autostart for miner if server is restarted" &>>xolo_miner_setup.log
	mkdir -p /var/log/supervisor &>>xolo_miner_setup.log
	touch /etc/supervisor/conf.d/primecoin.conf &>>xolo_miner_setup.log

	cat <<- _EOF_ >/etc/supervisor/conf.d/primecoin.conf
		[program:primecoin]
		command=$HOME/primecoin/src/primeminer -pooluser=$PrimeCoin_Address -poolip=$Pool_IP -poolport=$Pool_Port -genproclimit=$Processor_Count -poolpassword=PASSWORD -poolshare=$Pool_Share
		stdout_logfile=/var/log/supervisor/%(program_name)s.log
		stderr_logfile=/var/log/supervisor/%(program_name)s.log
		autorestart=true
_EOF_

# Restarts the supervisor so the previous changes will take effect.
	echo "  [5/6] Restarting supervisor"
	echo "----FROM SCRIPT ECHO---- Restarting supervisor" &>>xolo_miner_setup.log
	/etc/init.d/supervisor stop &>>xolo_miner_setup.log
	/etc/init.d/supervisor start &>>xolo_miner_setup.log

# Checks to see if primecoin miner wants to restart itself due to connectivity issues.
	echo "  [6/6] Creating a script to force primeminer to restart in case it freezes"
	echo "----FROM SCRIPT ECHO---- Creating a script to force primeminer to restart in case it freezes" &>>xolo_miner_setup.log
	touch ~/mine_watcher.sh

	cat <<- _EOF_ >~/mine_watcher.sh
	while true; do
		if [[ \`tail -n 1 /var/log/supervisor/primecoin.log | cut -c1-27\` == "force reconnect if possible" ]]; then
			killall primeminer
		fi
	sleep 15
	done
_EOF_

	chmod 755 ~/mine_watcher.sh
	~/mine_watcher.sh &

# The script is now done!
	echo "----FROM SCRIPT ECHO----     SCRIPT IS COMPLETE    " &>>xolo_miner_setup.log

echo "+-------------------------------------------------------------------------------+"
echo "|         All done!                                                             |"
echo "|                                                                               |"
echo "| Command for the state of your miner:                                          |"
echo "|    tail -f /var/log/supervisor/primecoin.log                                  |"
echo "| Manually starting or stopping: /etc/init.d/supervisor start/stop              |"
echo "|                                                                               |"
echo "| URL for your status on the Beeeeer.org pool:                                  |"
echo "|    http://www.beeeeer.org/user/$PrimeCoin_Address             |"
echo "|                                                                               |"
echo "| URL for your status on the XRam pool:                                         |"
echo "|    http://xpool.xram.co/individual?address=$PrimeCoin_Address |"
echo "|                                                                               |"
echo "| Official thread for the beeeeer pool.                                         |"
echo "|    http://www.peercointalk.org/index.php?topic=485.0                          |"
echo "|                                                                               |"
echo "| Hardware comparison for primecoin mining:                                     |"
echo "|    http://xpmwiki.com/index.php?title=Hardware_comparison                     |"
echo "|                                                                               |"
echo "| Data on PrimeCoin:                                                            |"
echo "|    http://cryptometer.org/primecoin_90_day_charts.html                        |"
echo "|                                                                               |"
echo "| Original source for most of this:                                             |"
echo "|    http://www.davidedicillo.com                                               |"
echo "|                                                                               |"
echo "|                                                            By Hak8or          |"
echo "+-------------------------------------------------------------------------------+"