vendor/rails/railties/lib/commands/servers/lighttpd.rb

   1 require 'rbconfig'
   2 require 'commands/servers/base'
   3
   4 unless RUBY_PLATFORM !~ /mswin/ && !silence_stderr { `lighttpd -version` }.blank?
   5   puts "PROBLEM: Lighttpd is not available on your system (or not in your path)"
   6   exit 1
   7 end
   8
   9 unless defined?(FCGI)
  10   puts "PROBLEM: Lighttpd requires that the FCGI Ruby bindings are installed on the system"
  11   exit 1
  12 end
  13
  14 require 'initializer'
  15 configuration = Rails::Initializer.run(:initialize_logger).configuration
  16 default_config_file = config_file = Pathname.new("#{RAILS_ROOT}/config/lighttpd.conf").cleanpath
  17
  18 require 'optparse'
  19
  20 detach = false
  21 command_line_port = nil
  22
  23 ARGV.options do |opt|
  24   opt.on("-p", "--port=port", "Changes the server.port number in the config/lighttpd.conf") { |port| command_line_port = port }
  25   opt.on('-c', "--config=#{config_file}", 'Specify a different lighttpd config file.') { |path| config_file = path }
  26   opt.on('-h', '--help', 'Show this message.') { puts opt; exit 0 }
  27   opt.on('-d', '-d', 'Call with -d to detach') { detach = true; puts "=> Configuration in config/lighttpd.conf" }
  28   opt.parse!
  29 end
  30
  31 unless File.exist?(config_file)
  32   if config_file != default_config_file
  33     puts "=> #{config_file} not found."
  34     exit 1
  35   end
  36
  37   require 'fileutils'
  38
  39   source = File.expand_path(File.join(File.dirname(__FILE__),
  40      "..", "..", "..", "configs", "lighttpd.conf"))
  41   puts "=> #{config_file} not found, copying from #{source}"
  42
  43   FileUtils.cp(source, config_file)
  44 end
  45
  46 # open the config/lighttpd.conf file and add the current user defined port setting to it
  47 if command_line_port
  48   File.open(config_file, 'r+') do |config|
  49     lines = config.readlines
  50
  51     lines.each do |line|
  52       line.gsub!(/^\s*server.port\s*=\s*(\d+)/, "server.port = #{command_line_port}")
  53     end
  54
  55     config.rewind
  56     config.print(lines)
  57     config.truncate(config.pos)
  58   end
  59 end
  60
  61 config = IO.read(config_file)
  62 default_port, default_ip = 3000, '0.0.0.0'
  63 port = config.scan(/^\s*server.port\s*=\s*(\d+)/).first rescue default_port
  64 ip   = config.scan(/^\s*server.bind\s*=\s*"([^"]+)"/).first rescue default_ip
  65 puts "=> Rails #{Rails.version} application starting on http://#{ip || default_ip}:#{port || default_port}"
  66
  67 tail_thread = nil
  68
  69 if !detach
  70   puts "=> Call with -d to detach"
  71   puts "=> Ctrl-C to shutdown server (see config/lighttpd.conf for options)"
  72   detach = false
  73   tail_thread = tail(configuration.log_path)
  74 end
  75
  76 trap(:INT) { exit }
  77
  78 begin
  79   `rake tmp:sockets:clear` # Needed if lighttpd crashes or otherwise leaves FCGI sockets around
  80   `lighttpd #{!detach ? "-D " : ""}-f #{config_file}`
  81 ensure
  82   unless detach
  83     tail_thread.kill if tail_thread
  84     puts 'Exiting'
  85
  86     # Ensure FCGI processes are reaped
  87     silence_stream(STDOUT) do
  88       ARGV.replace ['-a', 'kill']
  89       require 'commands/process/reaper'
  90     end
  91
  92     `rake tmp:sockets:clear` # Remove sockets on clean shutdown
  93   end
  94 end