Super High Value Plus Ruby on Rails Amazon Linux 2

user_data.sh

#!/usr/bin/env bash
su ec2-user

sudo yum -y update
sudo yum install -y git redhat-rpm-config sqlite-devel

# Install RVM and Ruby
# KEY1 and KEY1 grab from: https://rvm.io/
gpg --keyserver hkp://keys.gnupg.net --recv-keys KEY1 KEY2
curl -sSL https://get.rvm.io | bash -s stable
export rvmsudo_secure_path=1
source /home/ec2-user/.rvm/scripts/rvm
rvm install 2.4.4

# Extra Packages for Enterprise Linux (EPEL) for NodeJs and Postgres
#sudo yum install -y https://dl.fedoraproject.org/pub/epel/epel-release-latest-7.noarch.rpm
sudo yum install -y https://mirror.csclub.uwaterloo.ca/fedora/epel/epel-release-latest-7.noarch.rpm

sudo yum-config-manager --enable epel

# Rails requires a Javascript Runtime because of of execjs
# Not in Amazon's repo so using epel to install
# https://github.com/rails/execjs
sudo yum install -y nodejs npm --enablerepo=epel

# Install CodeDeploy Agent
sudo yum install ruby -y
wget https://aws-codedeploy-us-east-1.s3.amazonaws.com/latest/install
chmod +x ./install
sudo ./install auto
rm install

# Install Postgres
sudo yum install -y  https://download.postgresql.org/pub/repos/yum/10/redhat/rhel-7-x86_64/pgdg-redhat10-10-2.noarch.rpm
sudo sed -i "s/rhel-\$releasever-\$basearch/rhel-latest-x86_64/g" "/etc/yum.repos.d/pgdg-10-redhat.repo"
sudo yum install -y postgresql10-server postgresql10 postgresql10-devel --enablerepo=epel

# Configure Postgres
sudo /usr/pgsql-10/bin/postgresql-10-setup initdb
sudo systemctl start postgresql-10.service
sudo systemctl enable postgresql-10.service

# Install Gems
gem install bundler
gem install pg -v '1.1.4' -- --with-pg-config=/usr/pgsql-10/bin/pg_config


# Checkout Repo and Configure
git clone https://GITHUB-NAME:PERSONAL-ACCESS-TOKEN@github.com/GITHUB-REPO-ACCOUNT/GITHUB-REPO-NAME.git app
cd /home/ec2-user/app
bundle install --without development test
# !!!!Remove .git, dont want to leave behind our access token
rm -rf /home/ec2-user/app/.git

# Generate SECRET_KEY_BASE
bundle exec rake secret

# Add Configuration Script
aws s3 cp s3://BUCKET-NAME/config/application.production.yml /home/ec2-user/app/config/application.yml

#Precompile Assets
RAILS_ENV=production bundle exec rails assets:precompile

#Run Migrations
RAILS_ENV=production bundle exec rails db:migrate

# Test Server
rvmsudo bundle exec rails s -b 0.0.0.0 -p 80 -d -e production

# Install and Update Services
sudo cp /home/ec2-user/app/config/puma.service.example /lib/systemd/system/puma.service
sudo systemctl daemon-reload

# Start Services
sudo service puma start
sudo systemctl enable puma.service