Updated unicorn and capistrano configs

config/deploy.rb

@@ -12,9 +12,9 @@ set :keep_releases, 10
 
 set :rbenv_type, :user
 set :rbenv_ruby, '2.1.1'
+set :dotenv_role, [:app, :web]
 
 set :unicorn_config_path, "config/unicorn.rb"
-set :unicorn_rack_env, fetch(:rails_env)
 
 set :writable_dirs, %w{public tmp}
 set :linked_files, %w{.env}

config/deploy/production.rb

@@ -1,5 +1,6 @@
 set :branch, 'master'
 set :rails_env, 'production'
+set :unicorn_rack_env, fetch(:rails_env)
 
 role :app, %w{deploy@ensl.org}
 role :web, %w{deploy@ensl.org}

config/deploy/staging.rb

@@ -1,5 +1,6 @@
 set :branch, 'develop'
 set :rails_env, 'staging'
+set :unicorn_rack_env, fetch(:rails_env)
 
 role :app, %w{deploy@staging.ensl.org}
 role :web, %w{deploy@staging.ensl.org}

config/environment.rb

@@ -1,10 +1,8 @@
 require File.expand_path('../application', __FILE__)
-require 'dotenv'
 require 'verification'
 require 'exceptions'
 require 'extra'
 
-Dotenv.load
 ActiveSupport::Deprecation.silenced = true if ['staging', 'production'].include?(ENV['RAILS_ENV'])
 
 Ensl::Application.initialize!

config/unicorn.rb

@@ -1,3 +1,6 @@
+require "dotenv"
+Dotenv.load
+
 base_path = "/var/www/virtual/ensl.org/deploy"
 current_path = "#{base_path}/current"
 shared_path = "#{base_path}/shared"
@@ -14,17 +17,24 @@ listen ENV['UNICORN_SOCKET'], :backlog => 64
 stderr_path "#{shared_path}/log/unicorn.stderr.log"
 stdout_path "#{shared_path}/log/unicorn.stdout.log"
 pid "#{shared_path}/tmp/pids/unicorn.pid"
- 
+
+GC.respond_to?(:copy_on_write_friendly=) and GC.copy_on_write_friendly = true
+
+before_exec do |server|
+  ENV["BUNDLE_GEMFILE"] = "#{current_path}/Gemfile"
+  Dotenv.overload
+end
+
 before_fork do |server, worker|
   ActiveRecord::Base.connection.disconnect!
- 
-  old_pid = "#{server.config[:pid]}.oldbin"
 
-  if File.exists?(old_pid) && server.pid != old_pid
-    begin
-      Process.kill('QUIT', File.read(old_pid).to_i)
-    rescue Errno::ENOENT, Errno::ESRCH
-    end
+  old_pid = "#{server.config[:pid]}.oldbin"
+  if old_pid != server.pid
+     begin
+       sig = (worker.nr + 1) >= server.worker_processes ? :QUIT : :TTOU
+       Process.kill(sig, File.read(old_pid).to_i)
+     rescue Errno::ENOENT, Errno::ESRCH
+     end
   end
 end