setup

setup.sh

#/bin/bash

clear
cd ~

# Check for systemd
systemctl --version >/dev/null 2>&1 || { echo "systemd is required. Are you using Ubuntu 16.04?"  >&2; exit 1; }

swap_size="4G"

if [ ! -f /swapfile ]; then
	echo && echo "Adding swap space..."
	sleep 3
	sudo fallocate -l $swap_size /swapfile
	sudo chmod 600 /swapfile
	sudo mkswap /swapfile
	sudo swapon /swapfile
	echo '/swapfile none swap sw 0 0' | sudo tee -a /etc/fstab
	sudo sysctl vm.swappiness=10
	sudo sysctl vm.vfs_cache_pressure=50
	echo 'vm.swappiness=10' | sudo tee -a /etc/sysctl.conf
	echo 'vm.vfs_cache_pressure=50' | sudo tee -a /etc/sysctl.conf
else
	echo && echo "WARNING: Swap file detected, skipping add swap!"
	sleep 3
fi

# Update system 
echo && echo "Upgrading system..."
sleep 3
sudo apt-get -y update
sudo apt-get -y upgrade

# Add Berkely PPA
echo && echo "Installing bitcoin PPA..."
sleep 3
sudo apt-get -y install software-properties-common
sudo apt-add-repository -y ppa:bitcoin/bitcoin
sudo apt-get -y update

# Install required packages
echo && echo "Installing base packages..."
sleep 3
sudo apt-get -y install \
    wget \
    git \
    libevent-dev \
    libboost-dev \
    libboost-chrono-dev \
    libboost-filesystem-dev \
    libboost-program-options-dev \
    libboost-system-dev \
    libboost-test-dev \
    libboost-thread-dev \
    libdb4.8-dev \
    libdb4.8++-dev \
    libminiupnpc-dev 

echo && echo "Installing fail2ban..."
sleep 3
sudo apt-get -y install fail2ban
sudo service fail2ban restart 

echo && echo "Installing UFW..."
sleep 3
sudo apt-get -y install ufw
echo && echo "Configuring UFW..."
sleep 3
sudo ufw default deny incoming
sudo ufw default allow outgoing
sudo ufw allow ssh
sudo ufw allow 6270/tcp
echo "y" | sudo ufw enable
echo && echo "Firewall installed and enabled!"