setup.sh

#!/bin/bash

# Install NodeJS
if [ ! -f "/etc/debian_version" ]; then
   echo "error: this script only supports Debian versions 8 or 9"
   exit 1
fi

sudo apt-get install -y curl software-properties-common less
curl -sL https://deb.nodesource.com/setup_10.x | sudo bash -
sudo apt-get install -y nodejs

# Install MongoDB
sudo apt-key adv --keyserver hkp://keyserver.ubuntu.com:80 --recv 9DA31620334BD75D9DCB49F368818C72E52529D4

if [ "$(cat /etc/debian_version | head -c 1)" = "8" ]; then
	echo "deb http://repo.mongodb.org/apt/debian jessie/mongodb-org/4.0 main" | sudo tee /etc/apt/sources.list.d/mongodb-org-4.0.list
elif [ "$(cat /etc/debian_version | head -c 1)" = "9" ]; then
	echo "deb http://repo.mongodb.org/apt/debian stretch/mongodb-org/4.0 main" | sudo tee /etc/apt/sources.list.d/mongodb-org-4.0.list
else
	echo "error: unsupported version"
	exit 1
fi

# Install packages
sudo apt-get update
sudo apt-get install -y mongodb-org tk nginx --allow-unauthenticated

# Set up Mongo config
echo -e '\n#Configure Replica Set\nreplication:\n  replSetName: "rs0"' | sudo tee --append /etc/mongod.conf > /dev/null
sudo service mongod start
mongo apollodb --eval 'rs.initiate()'
mongo apollodb --eval 'db.createCollection("books")'
mongo apollodb --eval 'db.createCollection("history")'
mongo apollodb --eval 'db.createCollection("loans")'
mongo apollodb --eval 'db.createCollection("reservations")'
mongo apollodb --eval 'db.createCollection("tags")'
mongo apollodb --eval 'db.createCollection("users")'

# Run MongoDB on startup
sudo systemctl enable mongod.service

# Run Nginx on startup
sudo systemctl enable nginx

# Copy files to appropriate locations
sudo cp apollo-api /etc/nginx/sites-available/apollo-api
sudo rm /etc/nginx/sites-enabled/default
sudo ln -s /etc/nginx/sites-available/apollo-api /etc/nginx/sites-enabled/apollo-api

# Install PM2
sudo npm install pm2 -g

# Install project
npm install
echo -e "\nexport NODE_ENV=production" >> ~/.bashrc

# Start Server
pm2 start server.js
pm2 startup
sudo env PATH=$PATH:/usr/bin /usr/lib/node_modules/pm2/bin/pm2 startup systemd -u backend --hp /home/backend

sudo apt autoremove -y