setup.sh

#!/usr/bin/env bash
set -e
#
#   https://www.digitalocean.com/community/tutorials/how-to-install-and-use-docker-on-ubuntu-16-04
#

# Don't run this script more than once!
if [ -f /.chainpoint-installer-run ]; then
    echo "Looks like this script has already been run. Exiting!"
    exit 0
fi

# Make sure we're running on Ubuntu 16.04 (Xenial)
if [ "$(. /etc/os-release; echo $NAME)" != "Ubuntu" ]; then
  echo "Looks like you are not running this on an Ubuntu OS. Exiting!"
  exit 1
fi

if [ "$(. /etc/os-release; echo $UBUNTU_CODENAME)" != "xenial" ]; then
  echo "Looks like you are not running this on Ubuntu version 16.04 (Xenial). Exiting!"
  exit 1
fi

apt-get update && apt-get install sudo nano net-tools build-essential tcl -y

echo '#################################################'
echo 'Installing Docker'
echo '#################################################'
curl -fsSL https://download.docker.com/linux/ubuntu/gpg | sudo apt-key add -
sudo add-apt-repository "deb [arch=amd64] https://download.docker.com/linux/ubuntu $(lsb_release -cs) stable"
sudo apt-get update
apt-cache policy docker-ce
sudo apt-get install -y docker-ce make

echo '#################################################'
echo 'Installing Postgres'
echo '#################################################'
apt-key adv --keyserver hkp://p80.pool.sks-keyservers.net:80 --recv-keys B97B0AFCAA1A47F044F244A07FCC7D46ACCC4CF8
echo "deb http://apt.postgresql.org/pub/repos/apt/ precise-pgdg main" > /etc/apt/sources.list.d/pgdg.list
apt-get update && apt-get install -y python-software-properties software-properties-common postgresql-9.3 postgresql-client-9.3 postgresql-contrib-9.3
/etc/init.d/postgresql start &&\
psql --command "CREATE USER docker WITH SUPERUSER PASSWORD 'docker';" &&\
createdb -O docker docker

echo '#################################################'
echo 'Installing Redis'
echo '#################################################'
curl -O http://download.redis.io/redis-stable.tar.gz
tar xzvf redis-stable.tar.gz
cd redis-stable
make
make install
nohup redis-server &

echo '#################################################'
echo 'Installing Docker Compose'
echo '#################################################'
sudo mkdir -p /usr/local/bin
sudo curl -s -L "https://github.com/docker/compose/releases/download/1.21.0/docker-compose-$(uname -s)-$(uname -m)" -o /usr/local/bin/docker-compose
sudo chmod +x /usr/local/bin/docker-compose

echo '#################################################'
echo 'Downloading chainpoint-node Github Repository'
echo '#################################################'
if [ ! -d "~/chainpoint-node" ]; then
  cd ~ && git clone -b master https://github.com/chainpoint/chainpoint-node
fi

echo '#################################################'
echo 'Creating .env config file from .env.sample'
echo '#################################################'
cd ~/chainpoint-node && make build-config

echo '#################################################'
echo 'Creating swap file as needed'
echo '#################################################'

if free | awk '/^Swap:/ {exit !$2}'; then
    echo "An existing swap file was detected. Skipping..."
else
    echo "No swap file detected. Installing..."
    sudo fallocate -l 2G /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
    echo 'vm.swappiness=10' | sudo tee -a /etc/sysctl.conf
    sudo sysctl vm.vfs_cache_pressure=50
    echo 'vm.vfs_cache_pressure=50' | sudo tee -a /etc/sysctl.conf
fi

echo '#################################################'
echo 'Docker and docker-compose installation completed!'
echo 'Please now exit and restart this SSH session'
echo 'before continuing with the README instructions.'
echo '#################################################'

sudo touch /.chainpoint-installer-run