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Refactor script/server into an object that inherits from Rack::Server
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Carlhuda
parent
58dec09353
commit
a080323cb0
2 changed files with 66 additions and 63 deletions
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@ -1,73 +1,75 @@
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require 'action_dispatch'
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require 'fileutils'
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require 'optparse'
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require 'action_dispatch'
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options = {
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:Port => 3000,
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:Host => "0.0.0.0",
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:environment => (ENV['RAILS_ENV'] || "development").dup,
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:config => "#{Rails.root}/config.ru",
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:detach => false,
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:debugger => false
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}
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module Rails
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class Server < ::Rack::Server
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class Options
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def parse!(args)
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options = {}
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args = args.dup
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opt_parser = OptionParser.new do |opts|
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opts.on("-p", "--port=port", Integer,
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"Runs Rails on the specified port.", "Default: #{options[:Port]}") { |v| options[:Port] = v }
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opts.on("-b", "--binding=ip", String,
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"Binds Rails to the specified ip.", "Default: #{options[:Host]}") { |v| options[:Host] = v }
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opts.on("-c", "--config=file", String,
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"Use custom rackup configuration file") { |v| options[:config] = v }
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opts.on("-d", "--daemon", "Make server run as a Daemon.") { options[:daemonize] = true }
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opts.on("-u", "--debugger", "Enable ruby-debugging for the server.") { options[:debugger] = true }
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opts.on("-e", "--environment=name", String,
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"Specifies the environment to run this server under (test/development/production).",
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"Default: #{options[:environment]}") { |v| options[:environment] = v }
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ARGV.clone.options do |opts|
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opts.on("-p", "--port=port", Integer,
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"Runs Rails on the specified port.", "Default: #{options[:Port]}") { |v| options[:Port] = v }
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opts.on("-b", "--binding=ip", String,
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"Binds Rails to the specified ip.", "Default: #{options[:Host]}") { |v| options[:Host] = v }
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opts.on("-c", "--config=file", String,
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"Use custom rackup configuration file") { |v| options[:config] = v }
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opts.on("-d", "--daemon", "Make server run as a Daemon.") { options[:detach] = true }
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opts.on("-u", "--debugger", "Enable ruby-debugging for the server.") { options[:debugger] = true }
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opts.on("-e", "--environment=name", String,
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"Specifies the environment to run this server under (test/development/production).",
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"Default: #{options[:environment]}") { |v| options[:environment] = v }
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opts.separator ""
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opts.separator ""
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opts.on("-h", "--help", "Show this help message.") { puts opts; exit }
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end
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opts.on("-h", "--help", "Show this help message.") { puts opts; exit }
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opt_parser.parse! args
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opts.parse!
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end
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options[:server] = args.shift
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options
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end
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end
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server = Rack::Handler.get(ARGV.first) rescue nil
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unless server
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begin
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server = Rack::Handler::Mongrel
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rescue LoadError => e
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server = Rack::Handler::WEBrick
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def opt_parser
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Options.new
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end
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def start
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puts "=> Booting #{ActiveSupport::Inflector.demodulize(server)}"
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puts "=> Rails #{Rails.version} application starting on http://#{options[:Host]}:#{options[:Port]}"
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puts "=> Call with -d to detach" unless options[:daemonize]
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trap(:INT) { exit }
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puts "=> Ctrl-C to shutdown server" unless options[:daemonize]
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ENV["RAILS_ENV"] = options[:environment]
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RAILS_ENV.replace(options[:environment]) if defined?(RAILS_ENV)
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super
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ensure
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puts 'Exiting' unless options[:daemonize]
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end
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def middleware
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middlewares = []
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middlewares << [Rails::Rack::LogTailer] unless options[:daemonize]
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middlewares << [Rails::Rack::Debugger] if options[:debugger]
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Hash.new(middlewares)
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end
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def default_options
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{
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:Port => 3000,
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:Host => "0.0.0.0",
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:environment => (ENV['RAILS_ENV'] || "development").dup,
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:rack_file => "#{Rails.root}/config.ru",
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:daemonize => false,
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:debugger => false,
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:pid => "#{Rails.root}/tmp/pids/server.pid",
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:AccessLog => []
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}
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end
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end
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end
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puts "=> Booting #{ActiveSupport::Inflector.demodulize(server)}"
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puts "=> Rails #{Rails.version} application starting on http://#{options[:Host]}:#{options[:Port]}"
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if options[:detach]
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Process.daemon
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pid = "#{Rails.root}/tmp/pids/server.pid"
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File.open(pid, 'w'){ |f| f.write(Process.pid) }
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at_exit { File.delete(pid) if File.exist?(pid) }
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end
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ENV["RAILS_ENV"] = options[:environment]
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RAILS_ENV.replace(options[:environment]) if defined?(RAILS_ENV)
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app = Rack::Builder.new {
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use Rails::Rack::LogTailer unless options[:detach]
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use Rails::Rack::Debugger if options[:debugger]
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run ActionDispatch::Utils.parse_config(options[:config])
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}.to_app
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puts "=> Call with -d to detach"
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trap(:INT) { exit }
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puts "=> Ctrl-C to shutdown server"
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begin
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server.run(app, options.merge(:AccessLog => []))
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ensure
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puts 'Exiting'
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end
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@ -1,2 +1,3 @@
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require File.expand_path('../../config/application', __FILE__)
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require 'rails/commands/server'
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Rails::Server.start
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