#!/bin/bash
# install_puma_and_nginx.sh
#set -x # or set -v is used for debugging this script
set -e # Any subsequent commands which fail will cause the shell script to exit immediately

# For the sake of simplicity, project folder is /vagrant
# server config are in /vagrant/config/server

echo STEP: install puma
sudo -i -u deployer /bin/bash -c 'cd /vagrant && gem install puma'
cp /vagrant/config/server/puma.conf /vagrant/config/server/puma-manager.conf /etc/init
echo "/vagrant" > /etc/puma-project-list.conf
mkdir /puma_shared
chown deployer:deployer /puma_shared
sudo -u deployer mkdir /puma_shared/pids /puma_shared/sockets /puma_shared/log


if [[ -f /vagrant/tmp/pids/server.pid ]]; then
  echo STEP: stop current rails server
  kill -9 `cat /vagrant/tmp/pids/server.pid` || rm /vagrant/tmp/pids/server.pid
fi
echo STEP: start puma
start puma-manager

echo STEP: install and configure nginx
apt-get -y install nginx
ln -s /vagrant/config/server/nginx.conf /etc/nginx/sites-enabled/default -f
service nginx restart

echo STEP: Visit your site on http://localhost:3000 or http://`ifconfig eth0 | grep "inet addr" | awk -F: '{print $2}' | awk '{print $1}'`
echo STEP: tail -f /var/log/syslog
echo STEP: tail -f tail -f /var/log/nginx/error.log 
echo STEP: tail -f /puma_shared/log/puma.stderr.log
echo STEP: tail -f /vagrant/log/production.log

# create password for deployer, run as root:
# $ passwd deployer
# add your public key for easier login
# $ ssh-copy-id deployer@121...
# disable root login in /etc/ssh/sshd_config
# PermitRootLogin no
# service ssh restart
# https://www.digitalocean.com/community/tutorials/additional-recommended-steps-for-new-ubuntu-14-04-servers
# enable firewall for ssh and 80
# sudo ufw allow ssh # ssh 22
# sudo ufw allow 80/tcp # http
# sudo ufw allow 443/tcp  # https
# sduo ufw allow 3306 # mysql
# sudo ufw show added
# sudo ufw enable