rails.rb

#!/usr/bin/env ruby

require 'pathname'

NGINX_ROOT = Pathname.new('/opt/nginx')
SERVER_EXT = 'dev'

projects=Pathname.glob(::File.expand_path('../*/config.ru',  __FILE__)).map(&:dirname)

dev_conf_dir="#{NGINX_ROOT.join('conf',SERVER_EXT)}"
`[ -d #{dev_conf_dir} ] || mkdir #{dev_conf_dir}`
projects.each do |p|
  url="#{p.basename}.#{SERVER_EXT}"
  puts "process #{p.basename} ... "
  `sed -i '/#{p.basename}/d' /etc/hosts`
  `echo '127.0.0.1 #{url}' >> /etc/hosts`

  config="server {
  listen       80;
  server_name  #{url};
  root #{p.join('public')};
  rails_env development;
  passenger_enabled on; }"
  Dir.chdir(NGINX_ROOT.join('conf',SERVER_EXT)){
    `echo "#{config}" > "#{url}.conf"`
  }
  puts "ok, http://#{url}"
end

`sed -i 's#include.*conf#include #{SERVER_EXT}/*.conf#' #{NGINX_ROOT.join('conf','nginx.conf')}`
puts 'reload nginx...'
`#{NGINX_ROOT.join('sbin','nginx')} -s reload`
puts 'ok'