Primecoin All-In-One EZ Setup Script

# Primecoin All-In-One EZ Setup Script
# Hacked together by GigaWatt
# Donations welcome!
#   BTC: 1E2egHUcLDAmcxcqZqpL18TPLx9Xj1akcV
#   XPM: AWHJbwoM67Ez12SHH4pH5DnJKPoMSdvLz2
# Last Update: 27 August, 2013

{
# PUT YOUR SETTINGS HERE
PRIMECOIN_USERNAME=""
PRIMECOIN_SIEVESIZE="1000000" # Default: 1000000
PRIMECOIN_SIEVEPCT="10"       # Default: 10
PRIMECOIN_SIEVEEXTENSIONS="6" # Default: 6

if [[ -z "${PRIMECOIN_USERNAME}" ]]; then
    echo "You need to supply a primecoin username"
    exit 1
fi


# Build swapfile
if [[ ! -f /swapfile ]]; then
    echo "Building swapfile..."
    sudo dd if=/dev/zero of=/swapfile bs=64M count=16
    sudo mkswap /swapfile
    sudo swapon /swapfile

    # Mount on reboot
    if [[ -z "$(cat /etc/fstab | grep swapfile)" ]]; then
        echo "/swapfile none swap sw 0 0" | sudo tee -a /etc/fstab > /dev/null 2>&1
    fi
fi


# Auto reboot on kernel panic
if [[ -z "$(cat /etc/sysctl.conf | grep '^kernel.panic')" ]]; then
    echo "kernel.panic=3" | sudo tee /etc/sysctl.conf >/dev/null 2>&1
fi


echo "Installing libraries..."
sudo apt-get update
sudo apt-get install build-essential bc cpulimit curl dos2unix fail2ban git haveged libboost-all-dev libdb++-dev libminiupnpc-dev libssl-dev m4 nano -y

# Install GMP
cd ~/
rm -rf gmp-5.1.2.tar.bz2 gmp-5.1.2
wget http://mirrors.kernel.org/gnu/gmp/gmp-5.1.2.tar.bz2
tar xjvf gmp-5.1.2.tar.bz2
cd gmp-5.1.2
./configure --enable-cxx
make
sudo make install
rm -rf gmp-5.1.2.tar.bz2 gmp-5.1.2
cd ~/

# Enable HAVEGED for entropy
sudo update-rc.d haveged defaults
sudo service haveged restart


echo "Downloading and building primecoin..."
cat << "SCRIPT" > ~/build-primecoin
#!/bin/bash
[[ -f ~/stop-primecoind ]] && ./stop-primecoind
rm ~/primecoin*.tar.bz2
rm -rf ~/primecoin*
wget http://sourceforge.net/projects/primecoin-hp/files/latest/download -O ~/primecoin.tar.bz2
tar xjvf ~/primecoin.tar.bz2
rm ~/primecoin.tar.bz2
cd ~/primecoin*/src
sed -i -e 's/$(OPENSSL_INCLUDE_PATH))/$(OPENSSL_INCLUDE_PATH) \/usr\/local\/include)/' makefile.unix
sed -i -e 's/$(OPENSSL_LIB_PATH))/$(OPENSSL_LIB_PATH) \/usr\/local\/lib)/' makefile.unix
sed -i -e 's/$(LDHARDENING) $(LDFLAGS)/$(LDHARDENING) -Wl,-rpath,\/usr\/local\/lib $(LDFLAGS)/' makefile.unix
make -f makefile.unix USE_UPNP=-
sudo cp primecoind /usr/local/bin/
cd ~/
SCRIPT
chmod +x ~/build-primecoin
~/build-primecoin


echo "Building settings and scripts..."
mkdir ~/.primecoin
echo "rpcusername=${PRIMECOIN_USERNAME}
rpcpassword=$(cat /dev/urandom | tr -cd '[:alnum:]' | head -c32)
addnode=primeseed.muuttuja.org
sievesize=${PRIMECOIN_SIEVESIZE}
sievepercentage=${PRIMECOIN_SIEVEPCT}
sieveextensions=${PRIMECOIN_SIEVEEXTENSIONS}
gen=1" > ~/.primecoin/primecoin.conf


# Notification scripts
cat << "SCRIPT" > ~/notify-block
#!/bin/bash
# YOUR SCRIPT HERE
SCRIPT
chmod +x ~/notify-block

cat << "SCRIPT" > ~/notify-wallet
#!/bin/bash
# YOUR SCRIPT HERE

# Example - Backup wallet.dat
#cp ~/.primecoin/wallet.dat ~/${HOSTNAME}.bak

# Example - Backup wallet with FTP
#curl -T ~/${HOSTNAME}.bak ftp://somesite.com --user ftp_username:ftp_password
SCRIPT
chmod +x ~/notify-wallet


# Watchdog runner
cat << "SCRIPT" > ~/start-primecoind
#!/bin/bash
export PATH="/usr/local/bin:$PATH"
echo Starting primecoind
[[ -n "$(pidof primecoind)" ]] && killall --older-than 60s -q start-primecoind primecoind
function background_loop
    while :; do
        /usr/local/bin/primecoind -blocknotify="~/notify-block" -walletnotify="~/notify-wallet" >/dev/null 2>&1
        sleep 5
        date >> ~/crash.log
    done
background_loop &
SCRIPT
chmod +x ~/start-primecoind
~/start-primecoind


# Add to startup
mkdir /var/spool/cron/crontabs/ > /dev/null 2>&1
echo "@reboot ${HOME}/start-primecoind" | sudo tee    /var/spool/cron/crontabs/$(whoami) > /dev/null 2>&1
echo ""                                 | sudo tee -a /var/spool/cron/crontabs/$(whoami) > /dev/null 2>&1
sudo chmod 0600 /var/spool/cron/crontabs/$(whoami)
sudo update-rc.d cron defaults


# Watchdog stopper
cat << "SCRIPT" > ~/stop-primecoind
#!/bin/bash
killall -q start-primecoind
primecoind stop
rm ~/.primecoin/debug.log
sleep 3
[[ -n "$(pidof primecoind)" ]] && killall primecoind
SCRIPT
chmod +x ~/stop-primecoind

# Watchdog restarter
cat << "SCRIPT" > ~/restart-primecoind
#!/bin/bash
~/stop-primecoind
~/start-primecoind
SCRIPT
chmod +x ~/restart-primecoind

# Peek at status
cat << "SCRIPT" > ~/peek
#!/bin/bash
conf=$(primecoind getbalance)
unconf=$(primecoind getbalance '' 1)
immature=$(echo "scale=4;${unconf} - ${conf}" | bc)
echo "Stats: $(primecoind getmininginfo)"
echo "Confirmed Balance:  ${conf}"
echo "Immature Balance:   ${immature}"
echo "Immature TX: $(primecoind listtransactions "" 99999 | grep immature | wc -l)"
echo "Connections: $(primecoind getconnectioncount)"
echo "Recent:"
grep primemeter ~/.primecoin/debug.log | tail -5
echo ""
echo "Averages:"
grep primemeter ~/.primecoin/debug.log | \
    awk '{s1+=$4;s2+=$6;s3+=$8;s4+=$10} END {printf"%10s: %10d\n%10s: %10d\n%10s: %10d\n%10s: %10.5f\n","Prime/h",s1/NR,"Test/h",s2/NR,"5-Chain/h",s3/NR,"Chains/day",s4/NR}'
SCRIPT
chmod +x ~/peek


# Dump address info
cat << "SCRIPT" > ~/myinfo
#!/bin/bash
for addr in $(primecoind listtransactions "" 99999 | grep -C 1 '"generate"\|"receive"' | grep --color=never -o "\b[A-Za-z0-9]\{33,36\}\b" | sort -u); do
    echo Address: ${addr}
    echo PrivKey: $(primecoind dumpprivkey ${addr})
    echo
done
SCRIPT
chmod +x ~/myinfo


# Edit primecoin config file
cat << "SCRIPT" > ~/config
#!/bin/bash
nano ~/.primecoin/primecoin.conf
~/stop-primecoind
~/start-primecoind
SCRIPT
chmod +x ~/config


echo
echo
echo '=========================================================='
echo 'All Done!'
echo 'primecoind should be up and running'
echo
echo 'Run ~/start-primecoind  to start primecoind and begin mining'
echo 'Run ~/stop-primecoind   to stop primecoind and stop mining'
echo 'Run ~/build-primecoin   to update and rebuild primecoind'
echo 'Run ~/config            to modify your primecoind config file'
echo 'Run ~/peek              to check on your mining status'
echo 'Run ~/myinfo            to view your primecoin address and privkey'
}