lambda2 · September 22, 2015 15:22 · Sep 22, 2015 · Dec 30, 2014 · Dec 30, 2014 · Dec 27, 2014
diff --git a/digital_ocean_setup.md → Debian 7.8.md b/digital_ocean_setup.md → Debian 7.8.md
@@ -1,6 +1,4 @@
-### DigitalOcean Ubuntu 14.04 x64 + Rails 4 + Nginx + Unicorn + PostgreSQL + Capistrano 3
-
-#### [Create a Droplet](https://www.digitalocean.com/community/tutorials/how-to-create-your-first-digitalocean-droplet-virtual-server)
+### Debian 7.8 + Rails 4 + Nginx + Unicorn + PostgreSQL + Capistrano 3
 
 SSH into Root
 
@@ -22,7 +20,7 @@ Update Sudo Privileges
 Configure SSH
 
     $ vi /etc/ssh/sshd_config
-    Port 22 # Change (1025..65536)
+    Port 4222
     Protocol 2 # Change
     PermitRootLogin no  # Change
     UseDNS no # Add
@@ -31,10 +29,16 @@ Configure SSH
 Reload SSH
 
     $ reload ssh
+
+Add perms on deployer `.ssh` folder
+
+    $ mkdir /home/deployer/.ssh
+    $ cp ~/.ssh/authorized_keys /home/deployer/.ssh
+    $ chown deployer:deployer /home/deployer/.ssh -R
         
 SSH with Deploy User (Don't close root)
 
-    $ ssh -p 1026 deployer@123.123.123.123
+    $ ssh -p 4222 deployer@123.123.123.123
 
 Install Curl
 

diff --git a/digital_ocean_setup.md b/digital_ocean_setup.md
@@ -1,5 +1,7 @@
 ### DigitalOcean Ubuntu 14.04 x64 + Rails 4 + Nginx + Unicorn + PostgreSQL + Capistrano 3
 
+#### [Create a Droplet](https://www.digitalocean.com/community/tutorials/how-to-create-your-first-digitalocean-droplet-virtual-server)
+
 SSH into Root
 
     $ ssh root@123.123.123.123

diff --git a/digital_ocean_setup.md b/digital_ocean_setup.md
@@ -165,7 +165,6 @@ Add Capistrano
       gem 'capistrano-rails'
       gem 'capistrano-rvm'
       gem 'capistrano3-unicorn'
-      gem 'capistrano-sidekiq'
     end
 
 Install Capistrano

diff --git a/digital_ocean_setup.md b/digital_ocean_setup.md
@@ -1,4 +1,4 @@
-### DigitalOcean Ubuntu 14.04 x64 + Rails 4 + NGINX + Unicorn + PostgreSQL + Capistrano 3
+### DigitalOcean Ubuntu 14.04 x64 + Rails 4 + Nginx + Unicorn + PostgreSQL + Capistrano 3
 
 SSH into Root
 
@@ -68,7 +68,7 @@ Install Bundler
 
     $ gem install bundler
 
-Setup NGINX
+Setup Nginx
 
     $ sudo apt-get install nginx
     $ nginx -h

diff --git a/digital_ocean_setup.md b/digital_ocean_setup.md
@@ -239,20 +239,20 @@ Update Production Deploy Config
 
 Add SSH Key to DigitalOcean
 
-    cat ~/.ssh/id_rsa.pub | ssh -p 22 username@123.123.123.123 'cat >> ~/.ssh/authorized_keys'
+    $ cat ~/.ssh/id_rsa.pub | ssh -p 22 username@123.123.123.123 'cat >> ~/.ssh/authorized_keys'
 
 Say Hi to Github
 
     # follow the steps in this guide if receive permission denied(public key)
     # https://help.github.com/articles/error-permission-denied-publickey
-    ssh github@github.com    
+    $ ssh github@github.com    
 
 Check Deployment (Commit and Push)
 
-    cap production deploy:check
+    $ cap production deploy:check
 
 Deploy
 
-    cap production deploy
+    $ cap production deploy
 
 Thanks to [James Dullaghan](https://gist.github.com/JamesDullaghan/5941259) for his help.    
diff --git a/digital_ocean_setup.md b/digital_ocean_setup.md
@@ -159,6 +159,8 @@ Update Unicorn Config
 
 Add Capistrano
 
+    $ vim Gemfile
+
     group :development do
       gem 'capistrano-rails'
       gem 'capistrano-rvm'
@@ -168,7 +170,7 @@ Add Capistrano
 
 Install Capistrano
 
-    bundle exec cap install
+    $ bundle exec cap install
 
 Update Capistrano Capfile
 

diff --git a/digital_ocean_setup.md b/digital_ocean_setup.md
@@ -0,0 +1,256 @@
+### DigitalOcean Ubuntu 14.04 x64 + Rails 4 + NGINX + Unicorn + PostgreSQL + Capistrano 3
+
+SSH into Root
+
+    $ ssh root@123.123.123.123
+
+Change Root Password
+
+    $ passwd
+
+Add Deploy User
+
+    $ adduser deployer
+
+Update Sudo Privileges
+
+    $ visudo
+    username ALL=(ALL:ALL) ALL
+
+Configure SSH
+
+    $ vi /etc/ssh/sshd_config
+    Port 22 # Change (1025..65536)
+    Protocol 2 # Change
+    PermitRootLogin no  # Change
+    UseDNS no # Add
+    AllowUsers deployer # Add
+
+Reload SSH
+
+    $ reload ssh
+        
+SSH with Deploy User (Don't close root)
+
+    $ ssh -p 1026 deployer@123.123.123.123
+
+Install Curl
+
+    $ sudo apt-get update
+    $ sudo apt-get install curl
+
+Install RVM
+
+    $ curl -L get.rvm.io | bash -s stable
+    $ source ~/.rvm/scripts/rvm
+    $ rvm requirements
+    $ rvm install 2.2.0
+    $ rvm use 2.2.0 --default
+    $ rvm rubygems current
+
+Install PostgreSQL
+
+    $ sudo apt-get install postgresql postgresql-server-dev-9.3
+    $ gem install pg -- --with-pg-config=/usr/bin/pg_config
+
+Create Postgres User
+
+    $ sudo -u postgres psql
+    create user deployer with password 'password';
+    alter role deployer superuser createrole createdb replication;
+    create database MYAPP_production owner deployer;
+
+Install GIT
+
+    $ sudo apt-get install git-core
+
+Install Bundler
+
+    $ gem install bundler
+
+Setup NGINX
+
+    $ sudo apt-get install nginx
+    $ nginx -h
+    $ cat /etc/init.d/nginx
+    $ /etc/init.d/nginx -h
+    $ sudo service nginx start
+    $ sudo vim /etc/nginx/sites-enabled/default
+
+    upstream unicorn {
+      server unix:/tmp/unicorn.MYAPP.sock fail_timeout=0;
+    }
+
+    server {
+      listen 80 default deferred;
+      # server_name example.com;
+      root /home/deployer/apps/MYAPP/current/public;
+
+      location ^~ /assets/ {
+        gzip_static on;
+        expires max;
+        add_header Cache-Control public;
+      }
+
+      location ~ ^/(robots.txt|sitemap.xml.gz)/ {
+        root /home/deployer/apps/MYAPP/current/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 4G;
+      keepalive_timeout 10;
+    }
+
+Add Unicorn
+
+	$ vim Gemfile
+	gem 'unicorn'    
+
+Update Unicorn Config
+
+	$ vim config/unicorn/production.rb
+
+    root = "/home/deployer/apps/MYAPP/current"
+    working_directory root
+
+    pid "#{root}/tmp/pids/unicorn.pid"
+
+    stderr_path "#{root}/log/unicorn.log"
+    stdout_path "#{root}/log/unicorn.log"
+
+    worker_processes Integer(ENV['WEB_CONCURRENCY'])
+    timeout 30
+    preload_app true
+
+    listen '/tmp/unicorn.spui.sock', backlog: 64
+
+    before_fork do |server, worker|
+      Signal.trap 'TERM' do
+        puts 'Unicorn master intercepting TERM and sending myself QUIT instead'
+        Process.kill 'QUIT', Process.pid
+      end
+
+      defined?(ActiveRecord::Base) and
+        ActiveRecord::Base.connection.disconnect!
+    end
+
+    after_fork do |server, worker|
+      Signal.trap 'TERM' do
+        puts 'Unicorn worker intercepting TERM and doing nothing. Wait for master to send QUIT'
+      end
+
+      defined?(ActiveRecord::Base) and
+        ActiveRecord::Base.establish_connection
+    end
+
+    # Force the bundler gemfile environment variable to
+    # reference the capistrano "current" symlink
+    before_exec do |_|
+      ENV['BUNDLE_GEMFILE'] = File.join(root, 'Gemfile')
+    end
+
+Add Capistrano
+
+    group :development do
+      gem 'capistrano-rails'
+      gem 'capistrano-rvm'
+      gem 'capistrano3-unicorn'
+      gem 'capistrano-sidekiq'
+    end
+
+Install Capistrano
+
+    bundle exec cap install
+
+Update Capistrano Capfile
+
+	$ vim Capfile
+
+    require 'capistrano/setup'
+    require 'capistrano/deploy'
+    require 'capistrano/rvm'
+    require 'capistrano/bundler'
+    require 'capistrano/rails/assets'
+    require 'capistrano/rails/migrations'
+    require 'capistrano3/unicorn'
+
+    # Load custom tasks from `lib/capistrano/tasks' if you have any defined
+    Dir.glob('lib/capistrano/tasks/*.rake').each { |r| import r }
+
+Update Capistrano Deploy Config
+
+	$ vim config/deploy.rb
+
+    lock '3.3.5'
+
+    set :application, 'spui'
+    set :repo_url, 'git@github.com:MYGITHUB/MYAPP.git'
+
+    ask :branch, proc { `git rev-parse --abbrev-ref HEAD`.chomp }.call
+
+    set :use_sudo, false
+    set :bundle_binstubs, nil
+    set :linked_files, fetch(:linked_files, []).push('config/database.yml')
+    set :linked_dirs, fetch(:linked_dirs, []).push('log', 'tmp/pids', 'tmp/cache', 'tmp/sockets', 'vendor/bundle', 'public/system')
+
+    after 'deploy:publishing', 'deploy:restart'
+
+    namespace :deploy do
+      task :restart do
+        invoke 'unicorn:reload'
+      end
+    end
+
+Update Production Deploy Config
+
+	$ vim config/deploy/production.rb
+
+    set :port, 22
+    set :user, 'deployer'
+    set :deploy_via, :remote_cache
+    set :use_sudo, false
+
+    server '123.333.333.333',
+      roles: [:web, :app, :db],
+      port: fetch(:port),
+      user: fetch(:user),
+      primary: true
+
+    set :deploy_to, "/home/#{fetch(:user)}/apps/#{fetch(:application)}"
+
+    set :ssh_options, {
+      forward_agent: true,
+      auth_methods: %w(publickey),
+      user: 'deployer',
+    }
+
+    set :rails_env, :production
+    set :conditionally_migrate, true    
+
+Add SSH Key to DigitalOcean
+
+    cat ~/.ssh/id_rsa.pub | ssh -p 22 username@123.123.123.123 'cat >> ~/.ssh/authorized_keys'
+
+Say Hi to Github
+
+    # follow the steps in this guide if receive permission denied(public key)
+    # https://help.github.com/articles/error-permission-denied-publickey
+    ssh github@github.com    
+
+Check Deployment (Commit and Push)
+
+    cap production deploy:check
+
+Deploy
+
+    cap production deploy
+
+Thanks to [James Dullaghan](https://gist.github.com/JamesDullaghan/5941259) for his help.
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