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authorEvan Weaver <eweaver@twitter.com>2009-01-31 13:28:22 -0800
committerEvan Weaver <eweaver@twitter.com>2009-01-31 13:28:22 -0800
commitd5717306c36e25f154a9b90221fdf86d0c123075 (patch)
treead9ec18a32bb6ad6697a00d65e49e19e73de2274
parentad17c6928bef1df207707221fafb9d6222b42914 (diff)
downloadunicorn-d5717306c36e25f154a9b90221fdf86d0c123075.tar.gz
-rw-r--r--bin/mongrel_rails284
-rw-r--r--lib/mongrel/command.rb219
2 files changed, 0 insertions, 503 deletions
diff --git a/bin/mongrel_rails b/bin/mongrel_rails
deleted file mode 100644
index 42ecf31..0000000
--- a/bin/mongrel_rails
+++ /dev/null
@@ -1,284 +0,0 @@
-#!/usr/bin/env ruby
-#
-# Copyright (c) 2005 Zed A. Shaw
-# You can redistribute it and/or modify it under the same terms as Ruby.
-#
-# Additional work donated by contributors.  See http://mongrel.rubyforge.org/attributions.html
-# for more information.
-
-require 'yaml'
-require 'etc'
-
-$LOAD_PATH.unshift "#{File.dirname(__FILE__)}/../lib"
-require 'mongrel'
-require 'mongrel/rails'
-
-Mongrel::Gems.require 'gem_plugin'
-
-# require 'ruby-debug'
-# Debugger.start
-
-module Mongrel
-  class Start < GemPlugin::Plugin "/commands"
-    include Mongrel::Command::Base
-
-    def configure
-      options [
-        ["-e", "--environment ENV", "Rails environment to run as", :@environment, ENV['RAILS_ENV'] || "development"],
-        ["-d", "--daemonize", "Run daemonized in the background", :@daemon, false],
-        ['-p', '--port PORT', "Which port to bind to", :@port, 3000],
-        ['-a', '--address ADDR', "Address to bind to", :@address, "0.0.0.0"],
-        ['-l', '--log FILE', "Where to write log messages", :@log_file, "log/mongrel.log"],
-        ['-P', '--pid FILE', "Where to write the PID", :@pid_file, "log/mongrel.pid"],
-        ['-n', '--num-processors INT', "Number of processors active before clients denied", :@num_processors, 1024],
-        ['-o', '--timeout TIME', "Time to wait (in seconds) before killing a stalled thread", :@timeout, 60],
-        ['-t', '--throttle TIME', "Time to pause (in hundredths of a second) between accepting clients", :@throttle, 0],
-        ['-m', '--mime PATH', "A YAML file that lists additional MIME types", :@mime_map, nil],
-        ['-c', '--chdir PATH', "Change to dir before starting (will be expanded)", :@cwd, Dir.pwd],
-        ['-r', '--root PATH', "Set the document root (default 'public')", :@docroot, "public"],
-        ['-B', '--debug', "Enable debugging mode", :@debug, false],
-        ['-C', '--config PATH', "Use a config file", :@config_file, nil],
-        ['-S', '--script PATH', "Load the given file as an extra config script", :@config_script, nil],
-        ['-G', '--generate PATH', "Generate a config file for use with -C", :@generate, nil],
-        ['', '--user USER', "User to run as", :@user, nil],
-        ['', '--group GROUP', "Group to run as", :@group, nil],
-        ['', '--prefix PATH', "URL prefix for Rails app", :@prefix, nil]
-      ]
-    end
-
-    def validate
-      if @config_file
-        valid_exists?(@config_file, "Config file not there: #@config_file")
-        return false unless @valid
-        @config_file = File.expand_path(@config_file)
-        load_config
-        return false unless @valid
-      end
-
-      @cwd = File.expand_path(@cwd)
-      valid_dir? @cwd, "Invalid path to change to during daemon mode: #@cwd"
-
-      # Change there to start, then we'll have to come back after daemonize
-      Dir.chdir(@cwd)
-
-      valid?(@prefix[0] == ?/ && @prefix[-1] != ?/, "Prefix must begin with / and not end in /") if @prefix
-      valid_dir? File.dirname(@log_file), "Path to log file not valid: #@log_file"
-      valid_dir? File.dirname(@pid_file), "Path to pid file not valid: #@pid_file"
-      valid_dir? @docroot, "Path to docroot not valid: #@docroot"
-      valid_exists? @mime_map, "MIME mapping file does not exist: #@mime_map" if @mime_map
-      valid_exists? @config_file, "Config file not there: #@config_file" if @config_file
-      valid_dir? File.dirname(@generate), "Problem accessing directory to #@generate" if @generate
-      valid_user? @user if @user
-      valid_group? @group if @group
-
-      return @valid
-    end
-
-    def run
-      if @generate
-        @generate = File.expand_path(@generate)
-        STDERR.puts "** Writing config to \"#@generate\"."
-        open(@generate, "w") {|f| f.write(settings.to_yaml) }
-        STDERR.puts "** Finished.  Run \"mongrel_rails start -C #@generate\" to use the config file."
-        exit 0
-      end
-
-      config = Mongrel::Rails::RailsConfigurator.new(settings) do
-        if defaults[:daemon]
-          if File.exist? defaults[:pid_file]
-            log "!!! PID file #{defaults[:pid_file]} already exists.  Mongrel could be running already.  Check your #{defaults[:log_file]} for errors."
-            log "!!! Exiting with error.  You must stop mongrel and clear the .pid before I'll attempt a start."
-            exit 1
-          end
-
-          daemonize
-          write_pid_file
-          log "Daemonized, any open files are closed.  Look at #{defaults[:pid_file]} and #{defaults[:log_file]} for info."
-          log "Settings loaded from #{@config_file} (they override command line)." if @config_file
-        end
-
-        log "Starting Mongrel listening at #{defaults[:host]}:#{defaults[:port]}"
-
-        listener do
-          mime = {}
-          if defaults[:mime_map]
-            log "Loading additional MIME types from #{defaults[:mime_map]}"
-            mime = load_mime_map(defaults[:mime_map], mime)
-          end
-
-          if defaults[:debug]
-            log "Installing debugging prefixed filters. Look in log/mongrel_debug for the files."
-            debug "/"
-          end
-
-          log "Starting Rails with #{defaults[:environment]} environment..."
-          log "Mounting Rails at #{defaults[:prefix]}..." if defaults[:prefix]
-          uri defaults[:prefix] || "/", :handler => rails(:mime => mime, :prefix => defaults[:prefix])
-          log "Rails loaded."
-
-          log "Loading any Rails specific GemPlugins"
-          load_plugins
-
-          if defaults[:config_script]
-            log "Loading #{defaults[:config_script]} external config script"
-            run_config(defaults[:config_script])
-          end
-
-          setup_rails_signals
-        end
-      end
-
-      config.run
-      config.log "Mongrel #{Mongrel::Const::MONGREL_VERSION} available at #{@address}:#{@port}"
-
-      unless config.defaults[:daemon]
-        config.log "Use CTRL-C to stop."
-      end
-
-      config.join
-
-      if config.needs_restart
-        if RUBY_PLATFORM !~ /djgpp|(cyg|ms|bcc)win|mingw/
-          cmd = "ruby #{__FILE__} start #{original_args.join(' ')}"
-          config.log "Restarting with arguments:  #{cmd}"
-          config.stop(false, true)
-          config.remove_pid_file
-
-          if config.defaults[:daemon]
-            system cmd
-          else
-            STDERR.puts "Can't restart unless in daemon mode."
-            exit 1
-          end
-        else
-          config.log "Win32 does not support restarts. Exiting."
-        end
-      end
-    end
-
-    def load_config
-      settings = {}
-      begin
-        settings = YAML.load_file(@config_file)
-      ensure
-        STDERR.puts "** Loading settings from #{@config_file} (they override command line)." unless @daemon || settings[:daemon]
-      end
-
-      settings[:includes] ||= ["mongrel"]
-
-      # Config file settings will override command line settings
-      settings.each do |key, value|
-        key = key.to_s
-        if config_keys.include?(key)
-          key = 'address' if key == 'host'
-          self.instance_variable_set("@#{key}", value)
-        else
-          failure "Unknown configuration setting: #{key}"  
-          @valid = false
-        end
-      end
-    end
-
-    def config_keys
-      @config_keys ||=
-        %w(address host port cwd log_file pid_file environment docroot mime_map daemon debug includes config_script num_processors timeout throttle user group prefix)
-    end
-
-    def settings
-      config_keys.inject({}) do |hash, key|
-        value = self.instance_variable_get("@#{key}")
-        key = 'host' if key == 'address'
-        hash[key.to_sym] ||= value
-        hash
-      end
-    end
-  end
-
-  def Mongrel::send_signal(signal, pid_file)
-    pid = File.read(pid_file).to_i
-    print "Sending #{signal} to Mongrel at PID #{pid}..."
-    begin
-      Process.kill(signal, pid)
-    rescue Errno::ESRCH
-      puts "Process does not exist.  Not running."
-    end
-
-    puts "Done."
-  end
-
-
-  class Stop < GemPlugin::Plugin "/commands"
-    include Mongrel::Command::Base
-
-    def configure
-      options [
-        ['-c', '--chdir PATH', "Change to dir before starting (will be expanded).", :@cwd, "."],
-        ['-f', '--force', "Force the shutdown (kill -9).", :@force, false],
-        ['-w', '--wait SECONDS', "Wait SECONDS before forcing shutdown", :@wait, "0"],
-        ['-P', '--pid FILE', "Where the PID file is located (cannot be changed via soft restart).", :@pid_file, "log/mongrel.pid"]
-      ]
-    end
-
-    def validate
-      @cwd = File.expand_path(@cwd)
-      valid_dir? @cwd, "Invalid path to change to during daemon mode: #@cwd"
-
-      Dir.chdir @cwd
-
-      valid_exists? @pid_file, "PID file #@pid_file does not exist.  Not running?"
-      return @valid
-    end
-
-    def run
-      if @force
-        @wait.to_i.times do |waiting|
-          exit(0) if not File.exist? @pid_file
-          sleep 1
-        end
-
-        Mongrel::send_signal("KILL", @pid_file) if File.exist? @pid_file
-      else
-        Mongrel::send_signal("TERM", @pid_file)
-      end
-    end
-  end
-
-
-  class Restart < GemPlugin::Plugin "/commands"
-    include Mongrel::Command::Base
-
-    def configure
-      options [
-        ['-c', '--chdir PATH', "Change to dir before starting (will be expanded)", :@cwd, '.'],
-        ['-s', '--soft', "Do a soft restart rather than a process exit restart", :@soft, false],
-        ['-P', '--pid FILE', "Where the PID file is located", :@pid_file, "log/mongrel.pid"]
-      ]
-    end
-
-    def validate
-      @cwd = File.expand_path(@cwd)
-      valid_dir? @cwd, "Invalid path to change to during daemon mode: #@cwd"
-
-      Dir.chdir @cwd
-
-      valid_exists? @pid_file, "PID file #@pid_file does not exist.  Not running?"
-      return @valid
-    end
-
-    def run
-      if @soft
-        Mongrel::send_signal("HUP", @pid_file)
-      else
-        Mongrel::send_signal("USR2", @pid_file)
-      end
-    end
-  end
-end
-
-
-GemPlugin::Manager.instance.load "mongrel" => GemPlugin::INCLUDE, "rails" => GemPlugin::EXCLUDE
-
-
-if not Mongrel::Command::Registry.instance.run ARGV
-  exit 1
-end
diff --git a/lib/mongrel/command.rb b/lib/mongrel/command.rb
deleted file mode 100644
index c1fcca1..0000000
--- a/lib/mongrel/command.rb
+++ /dev/null
@@ -1,219 +0,0 @@
-# Copyright (c) 2005 Zed A. Shaw
-# You can redistribute it and/or modify it under the same terms as Ruby.
-#
-# Additional work donated by contributors.  See http://mongrel.rubyforge.org/attributions.html
-# for more information.
-
-require 'singleton'
-require 'optparse'
-
-module Mongrel
-
-  # Contains all of the various commands that are used with
-  # Mongrel servers.
-
-  module Command
-
-    BANNER = "Usage: mongrel_rails <command> [options]"
-
-    # A Command pattern implementation used to create the set of command available to the user
-    # from Mongrel.  The script uses objects which implement this interface to do the
-    # user's bidding.
-    module Base
-
-      attr_reader :valid, :done_validating, :original_args
-
-      # Called by the implemented command to set the options for that command.
-      # Every option has a short and long version, a description, a variable to
-      # set, and a default value.  No exceptions.
-      def options(opts)
-        # process the given options array
-        opts.each do |short, long, help, variable, default|
-          self.instance_variable_set(variable, default)
-          @opt.on(short, long, help) do |arg|
-            self.instance_variable_set(variable, arg)
-          end
-        end
-      end
-
-      # Called by the subclass to setup the command and parse the argv arguments.
-      # The call is destructive on argv since it uses the OptionParser#parse! function.
-      def initialize(options={})
-        argv = options[:argv] || []
-        @opt = OptionParser.new
-        @opt.banner = Mongrel::Command::BANNER
-        @valid = true
-        # this is retarded, but it has to be done this way because -h and -v exit
-        @done_validating = false
-        @original_args = argv.dup
-
-        configure
-
-        # I need to add my own -h definition to prevent the -h by default from exiting.
-        @opt.on_tail("-h", "--help", "Show this message") do
-          @done_validating = true
-          puts @opt
-        end
-
-        # I need to add my own -v definition to prevent the -v from exiting by default as well.
-        @opt.on_tail("--version", "Show version") do
-          @done_validating = true
-          if VERSION
-            puts "Version #{Mongrel::Const::MONGREL_VERSION}"
-          end
-        end
-
-        @opt.parse! argv
-      end
-
-      def configure
-        options []
-      end
-
-      # Returns true/false depending on whether the command is configured properly.
-      def validate
-        return @valid
-      end
-
-      # Returns a help message.  Defaults to OptionParser#help which should be good.
-      def help
-        @opt.help
-      end
-
-      # Runs the command doing it's job.  You should implement this otherwise it will
-      # throw a NotImplementedError as a reminder.
-      def run
-        raise NotImplementedError
-      end
-
-
-      # Validates the given expression is true and prints the message if not, exiting.
-      def valid?(exp, message)
-        if not @done_validating and (not exp)
-          failure message
-          @valid = false
-          @done_validating = true
-        end
-      end
-
-      # Validates that a file exists and if not displays the message
-      def valid_exists?(file, message)
-        valid?(file != nil && File.exist?(file), message)
-      end
-
-
-      # Validates that the file is a file and not a directory or something else.
-      def valid_file?(file, message)
-        valid?(file != nil && File.file?(file), message)
-      end
-
-      # Validates that the given directory exists
-      def valid_dir?(file, message)
-        valid?(file != nil && File.directory?(file), message)
-      end
-
-      def valid_user?(user)
-        valid?(@group, "You must also specify a group.")
-        begin
-          Etc.getpwnam(user)
-        rescue
-          failure "User does not exist: #{user}"
-          @valid = false
-        end
-      end
-
-      def valid_group?(group)
-        valid?(@user, "You must also specify a user.")
-        begin
-          Etc.getgrnam(group)
-        rescue
-          failure "Group does not exist: #{group}"
-          @valid = false
-        end
-      end
-
-      # Just a simple method to display failure until something better is developed.
-      def failure(message)
-        STDERR.puts "!!! #{message}"
-      end
-    end
-
-    # A Singleton class that manages all of the available commands
-    # and handles running them.
-    class Registry
-      include Singleton
-
-      # Builds a list of possible commands from the Command derivates list
-      def commands
-        pmgr = GemPlugin::Manager.instance
-        list = pmgr.plugins["/commands"].keys
-        return list.sort
-      end
-
-      # Prints a list of available commands.
-      def print_command_list
-        puts "#{Mongrel::Command::BANNER}\nAvailable commands are:\n\n"
-
-        self.commands.each do |name|
-          if /mongrel::/ =~ name
-            name = name[9 .. -1]
-          end
-
-          puts " - #{name[1 .. -1]}\n"
-        end
-
-        puts "\nEach command takes -h as an option to get help."
-
-      end
-
-
-      # Runs the args against the first argument as the command name.
-      # If it has any errors it returns a false, otherwise it return true.
-      def run(args)
-        # find the command
-        cmd_name = args.shift
-
-        if !cmd_name or cmd_name == "?" or cmd_name == "help"
-          print_command_list
-          return true
-        elsif cmd_name == "--version"
-          puts "Mongrel Web Server #{Mongrel::Const::MONGREL_VERSION}"
-          return true
-        end
-
-        begin
-          # quick hack so that existing commands will keep working but the Mongrel:: ones can be moved
-          if ["start", "stop", "restart"].include? cmd_name
-            cmd_name = "mongrel::" + cmd_name
-          end
-
-          command = GemPlugin::Manager.instance.create("/commands/#{cmd_name}", :argv => args)
-        rescue OptionParser::InvalidOption
-          STDERR.puts "#$! for command '#{cmd_name}'"
-          STDERR.puts "Try #{cmd_name} -h to get help."
-          return false
-        rescue
-          STDERR.puts "ERROR RUNNING '#{cmd_name}': #$!"
-          STDERR.puts "Use help command to get help"
-          return false
-        end
-
-        # Normally the command is NOT valid right after being created
-        # but sometimes (like with -h or -v) there's no further processing
-        # needed so the command is already valid so we can skip it.
-        if not command.done_validating
-          if not command.validate
-            STDERR.puts "#{cmd_name} reported an error. Use mongrel_rails #{cmd_name} -h to get help."
-            return false
-          else
-            command.run
-          end
-        end
-
-        return true
-      end
-
-    end
-  end
-end
-