rahulvramesh / rails-deploy-unicorn-nginx-mysql-mina

Sample Project

sudo apt-get update

sudo apt-get install git-core curl zlib1g-dev build-essential libssl-dev libreadline-dev libyaml-dev libsqlite3-dev sqlite3 libxml2-dev libxslt1-dev libcurl4-openssl-dev python-software-properties libffi-dev

##Setup Git git config --global color.ui true git config --global user.name "YOUR NAME" git config --global user.email "[email protected]"

##Installing Ruby 2.3.1 Using rbenv

cd git clone https://github.com/rbenv/rbenv.git ~/.rbenv echo 'export PATH="$HOME/.rbenv/bin:$PATH"' >> ~/.bashrc echo 'eval "$(rbenv init -)"' >> ~/.bashrc exec $SHELL

git clone https://github.com/rbenv/ruby-build.git ~/.rbenv/plugins/ruby-build echo 'export PATH="$HOME/.rbenv/plugins/ruby-build/bin:$PATH"' >> ~/.bashrc exec $SHELL

rbenv install 2.3.1 rbenv global 2.3.1 ruby -v

##Installing Bundle

gem install bundler

##Installing Node

curl -sL https://deb.nodesource.com/setup_4.x | sudo -E bash - sudo apt-get install -y nodejs

#Installing Rails

gem install rails

rbenv rehash

#MYSQL Install

sudo apt-get install mysql-server mysql-client libmysqlclient-dev

OR POSTGREES

sudo sh -c "echo 'deb http://apt.postgresql.org/pub/repos/apt/ xenial-pgdg main' > /etc/apt/sources.list.d/pgdg.list" wget --quiet -O - http://apt.postgresql.org/pub/repos/apt/ACCC4CF8.asc | sudo apt-key add - sudo apt-get update sudo apt-get install postgresql-common sudo apt-get install postgresql-9.5 libpq-dev

sudo -u postgres createuser chris -s

If you would like to set a password for the user, you can do the following

sudo -u postgres psql postgres=# \password chris

#Nginx sudo apt-get install nginx

#unicorn

gem install unicorn

#Create Shared Folder

cd example

mkdir -p shared/pids shared/sockets shared/log

#Adding Reverse Proxy To Nginx (Do Nothing) /etc/nginx/nginx.conf

#Setup Virtual Host /etc/nginx/sites-available/example

upstream unicorn { server unix:/home/ubuntu/example/shared/sockets/unicorn.sock fail_timeout=0; }

server { listen 80 default_server ; server_name localhost; root /home/ubuntu/example;

location ^~ /assets/ { gzip_static on; expires max; add_header Cache-Control public; }

try_files $uri/index.html $uri @unicorn; location @unicorn { proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for; proxy_set_header Host $http_host; proxy_redirect off; proxy_pass http://unicorn; }

error_page 500 502 503 504 /500.html; client_max_body_size 20M; keepalive_timeout 10; }

#Setup Unicorn In Project /home/username/example/config/unicorn.rb

root = "/home/ubuntu/example" working_directory root pid "#{root}/shared/pids/unicorn.pid"" stderr_path "#{root}/shared/log/unicorn.stderr.log" stdout_path "#{root}/shared/log/unicorn.stdout.log"

listen "/home/ubuntu/example/shared/sockets/unicorn.sock" worker_processes 2 timeout 30

#start unicorn manually

unicorn -c config/unicorn.rb -E development -D

unicorn -c config/unicorn.rb -E production -D

#to kill sudo pkill unicorn

#Adding Script To Manage Unicorn config/unicorn_init.sh

#!/bin/sh

BEGIN INIT INFO

Provides: unicorn

Required-Start: $remote_fs $syslog

Required-Stop: $remote_fs $syslog

Default-Start: 2 3 4 5

Default-Stop: 0 1 6

Short-Description: Manage unicorn server

Description: Start, stop, restart unicorn server for a specific application.

END INIT INFO

set -e

Feel free to change any of the following variables for your app:

TIMEOUT=${TIMEOUT-60} APP_ROOT=/home/ubuntu/example PID=$APP_ROOT/shared/pids/unicorn.pid CMD="cd $APP_ROOT; bundle exec unicorn -D -c $APP_ROOT/config/unicorn.rb -E development" AS_USER=ubuntu set -u

OLD_PIN="$PID.oldbin"

sig () { test -s "$PID" && kill -$1 cat $PID }

oldsig () { test -s $OLD_PIN && kill -$1 cat $OLD_PIN }

run () { if [ "$(id -un)" = "$AS_USER" ]; then eval $1 else su -c "$1" - $AS_USER fi }

case "$1" in start) sig 0 && echo >&2 "Already running" && exit 0 run "$CMD" ;; stop) sig QUIT && exit 0 echo >&2 "Not running" ;; force-stop) sig TERM && exit 0 echo >&2 "Not running" ;; restart|reload) sig HUP && echo reloaded OK && exit 0 echo >&2 "Couldn't reload, starting '$CMD' instead" run "$CMD" ;; upgrade) if sig USR2 && sleep 2 && sig 0 && oldsig QUIT then n=$TIMEOUT while test -s $OLD_PIN && test $n -ge 0 do printf '.' && sleep 1 && n=$(( $n - 1 )) done echo

if test $n -lt 0 && test -s $OLD_PIN
then
  echo >&2 "$OLD_PIN still exists after $TIMEOUT seconds"
  exit 1
fi
exit 0

fi echo >&2 "Couldn't upgrade, starting '$CMD' instead" run "$CMD" ;; reopen-logs) sig USR1 ;; *) echo >&2 "Usage: $0 <start|stop|restart|upgrade|force-stop|reopen-logs>" exit 1 ;; esac

##Add ssh key to digitalocean

cat ~/.ssh/id_rsa.pub | ssh -p 22 [email protected] 'cat >> ~/.ssh/authorized_keys'

#setting min

gem install mina

nano Gemfile

gem 'mina'

#gem adding unicorn supprot #if any issue bundle update

##EC2 REF. http://askubuntu.com/questions/46424/adding-ssh-keys-to-authorized-keys

#SIMPLE Rails https://gorails.com/setup/ubuntu/16.04

##Ref Proxy And Unicorn https://www.linode.com/docs/websites/ror/use-unicorn-and-nginx-on-ubuntu-14-04

#for cap https://coderwall.com/p/yz8cha/deploying-rails-app-using-nginx-unicorn-postgres-and-capistrano-to-digital-ocean

#mina https://www.digitalocean.com/community/tutorials/how-to-use-mina-to-deploy-a-ruby-on-rails-application