0.63.0

Does not pass tests

This reverts commit 17a8a316b8, reversing
changes made to 9e1d590734.

.travis.yml

@@ -16,9 +16,7 @@ notifications:
       - http://dx-helper.herokuapp.com/travis
 
 rvm:
-  - 1.8.7
   - 1.9.2
   - 1.9.3
+  - 2.0.0
   - jruby
-  - rbx
-  - ree

Changelog.md

@@ -1,3 +1,65 @@
+## 0.62.0 (2013-03-08)
+
+* Merge pull request #334 from ged/reentrant_signal_handlers  [David Dollar]
+* Merge pull request #335 from ged/20_encoding_fix  [David Dollar]
+* Try to allow children to shut down gracefully  [Michael Granger]
+* Add deferred signal-handling (fixes #332).  [Michael Granger]
+* Fix spec encoding problem under Ruby 2.0.0.  [Michael Granger]
+* add ruby 2.0 to travis  [David Dollar]
+* Merge pull request #327 from patheticpat/master  [David Dollar]
+* Fixed a typo in cli options description  [Michael Kaiser]
+* handled by mingw now  [David Dollar]
+
+## 0.61.0 (2013-01-14)
+
+* Fix bug in color definitons  [nseo]
+* Fix for high CPU load when processes close output  [Pavel Forkert]
+* Ensure foreman is the process group leader  [Christos Trochalakis]
+* Don't ignore blank lines in the output  [Matt Venables]
+* Add license to gemspec  [petedmarsh]
+* Since JRuby 1.9 doesn't require posix/spawn, only follow that path if JRuby is loaded and running in 1.8 mode.  [Adam Hutchison]
+* Remove explicit requirement on rubygems.  [Cyril Rohr]
+* Dont use shared_path variable before multistage has a chance at it  [Aditya Sanghi]
+* Strip Windows Line Endings  [Paul Morton]
+* Fix man page: --directory is actually --root.  [Evan Jones]
+* Add timeout switch to CLI  [Paulo Luis Franchini Casaretto]
+* Remove expectation of double quotes around environment variables from test comparisons  [Kevin McAllister]
+* Remove explicit wrapping of Shellwords.escape in double quotes  [Kevin McAllister]
+
+## 0.60.2 (2012-10-08)
+
+* Fix for nil value on io select loop, fixes #260  [Silvio Relli]
+
+## 0.60.1 (2012-10-08)
+
+* sleep on select() to avoid spinning the cpu  [Silvio Relli]
+
+## 0.60.0 (2012-09-25)
+
+* foreman run can run things from the Procfile like heroku run.  [Dan Peterson]
+
+## 0.59.0 (2012-09-15)
+
+* Use /bin/sh instead of bash for foreman-runner  [Jeremy Evans]
+
+## 0.58.0 (2012-09-14)
+
+* dont set HOME  [David Dollar]
+* Add StandardOutPath to launchd export  [Aaron Kalin]
+* Add command argument string splitting  [Aaron Kalin]
+* Cleanup launchd exporter  [Aaron Kalin]
+* Enable trim_mode via '-' in ERB templates  [Aaron Kalin]
+* Add support for setting environment variables  [Aaron Kalin]
+* foreman run should exit with the same code as its command  [Omar Khan]
+* Handle multiline strings in .env file  [Szymon Nowak]
+* Use path and env variables in the inittab export  [Indrek Juhkam]
+* fixed the directory option  [Arnaud Lachaume]
+* Add capistrano export support  [Daniel Farrell]
+
+## 0.57.0 (2012-08-21)
+
+* fix startup checks for upstart exporter  [Aditya Sanghi]
+
 ## 0.56.0 (2012-08-19)
 
 * read .profile, not .profile.d  [David Dollar]

Gemfile.lock

@@ -1,7 +1,8 @@
 PATH
   remote: .
   specs:
-    foreman (0.57.0)
+    foreman (0.63.0)
+      dotenv (>= 0.7)
       thor (>= 0.13.6)
 
 GEM
@@ -13,6 +14,7 @@ GEM
       xml-simple
     builder (3.0.0)
     diff-lcs (1.1.3)
+    dotenv (0.7.0)
     fakefs (0.3.2)
     hpricot (0.8.6)
     hpricot (0.8.6-java)
@@ -39,7 +41,7 @@ GEM
       multi_json (~> 1.0.3)
       simplecov-html (~> 0.5.3)
     simplecov-html (0.5.3)
-    thor (0.15.4)
+    thor (0.16.0)
     timecop (0.3.5)
     win32console (1.3.0-x86-mingw32)
     xml-simple (1.0.15)

LICENSE

@@ -0,0 +1,19 @@
+Copyright (c) 2012 David Dollar
+
+Permission is hereby granted, free of charge, to any person obtaining a copy of
+this software and associated documentation files (the "Software"), to deal in
+the Software without restriction, including without limitation the rights to
+use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
+of the Software, and to permit persons to whom the Software is furnished to do
+so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.

README.md

@@ -43,4 +43,6 @@ David Dollar
 
 ## License
 
-MIT
+Foreman is licensed under the MIT license.
+
+See LICENSE for the full license text.

bin/foreman-runner

@@ -1,4 +1,4 @@
-#!/usr/bin/env bash
+#!/bin/sh
 #
 #/ Usage: foreman-runner [-d <dir>] [-p] <command> [<args>...]
 #/
@@ -32,9 +32,9 @@ shift $((OPTIND-1))
 
 [ -z "$1" ] && usage
 
-if [ "$read_profile" == "1" ]; then
+if [ "$read_profile" = "1" ]; then
   if [ -f .profile ]; then
-    source .profile
+    . ./.profile
   fi
 fi
 

data/export/launchd/launchd.plist.erb

@@ -4,14 +4,25 @@
 <dict>
     <key>Label</key>
     <string><%= "#{app}-#{name}-#{num}" %></string>
+    <key>EnvironmentVariables</key>
+    <dict>
+    <%- engine.env.merge("PORT" => port).each_pair do |var,env| -%>
+        <key><%= var.upcase %></key>
+        <string><%= env %></string>
+    <%- end -%>
+    </dict>
     <key>ProgramArguments</key>
     <array>
-        <string><%= process.command %></string>
+    <%- command_args.each do |command| -%>
+        <string><%= command %></string>
+    <%- end -%>
     </array>
     <key>KeepAlive</key>
     <true/>
     <key>RunAtLoad</key>
     <true/>
+    <key>StandardOutPath</key>
+    <string><%= log %>/<%= app %>-<%= name %>-<%=num%>.log</string>
     <key>StandardErrorPath</key>
     <string><%= log %>/<%= app %>-<%= name %>-<%=num%>.log</string>
     <key>UserName</key>

data/export/upstart/master.conf.erb

@@ -7,10 +7,6 @@ EOF
 
 end script
 
-start on (started network-interface
-          or started network-manager
-          or started networking)
+start on runlevel [2345]
 
-stop on (stopping network-interface
-         or stopping network-manager
-         or stopping networking)
+stop on runlevel [016]

dist/mswin32.rake

@@ -1,16 +0,0 @@
-file pkg("foreman-#{version}-x86-mswin32.gem") => distribution_files do |t|
-  Bundler.with_clean_env do
-    sh "env PLATFORM=mswin32 gem build foreman.gemspec"
-  end
-  sh "mv foreman-#{version}-x86-mswin32.gem #{t.name}"
-end
-
-task "mswin32:build" => pkg("foreman-#{version}-x86-mswin32.gem")
-
-task "mswin32:clean" do
-  clean pkg("foreman-#{version}-x86-mswin32.gem")
-end
-
-task "mswin32:release" => "mswin32:build" do |t|
-  sh "gem push #{pkg("foreman-#{version}-x86-mswin32.gem")} || echo 'error'"
-end

foreman.gemspec

@@ -3,6 +3,7 @@ require "foreman/version"
 
 Gem::Specification.new do |gem|
   gem.name     = "foreman"
+  gem.license  = "MIT"
   gem.version  = Foreman::VERSION
 
   gem.author   = "David Dollar"
@@ -17,9 +18,9 @@ Gem::Specification.new do |gem|
   gem.files << "man/foreman.1"
 
   gem.add_dependency 'thor', '>= 0.13.6'
+  gem.add_dependency 'dotenv', '>= 0.7'
 
   if ENV["PLATFORM"] == "java"
-    gem.add_dependency "posix-spawn", "~> 0.3.6"
     gem.platform = Gem::Platform.new("java")
   end
 

lib/foreman.rb

@@ -8,8 +8,8 @@ module Foreman
     File.expand_path("../../bin/foreman-runner", __FILE__)
   end
 
-  def self.jruby?
-    defined?(RUBY_PLATFORM) and RUBY_PLATFORM == "java"
+  def self.jruby_18?
+    defined?(RUBY_PLATFORM) and RUBY_PLATFORM == "java" and ruby_18?
   end
 
   def self.ruby_18?

lib/foreman/capistrano.rb

@@ -0,0 +1,54 @@
+if defined?(Capistrano)
+  Capistrano::Configuration.instance(:must_exist).load do
+
+    namespace :foreman do
+      desc <<-DESC
+        Export the Procfile to upstart.  Will use sudo if available.
+
+        You can override any of these defaults by setting the variables shown below.
+
+        set :foreman_format,      "upstart"
+        set :foreman_location,    "/etc/init"
+        set :foreman_procfile,    "Procfile"
+        set :foreman_app,         application
+        set :foreman_user,        user
+        set :foreman_log,         'shared_path/log'
+        set :foreman_concurrency, false
+      DESC
+      task :export, :roles => :app do
+        bundle_cmd          = fetch(:bundle_cmd, "bundle")
+        foreman_format      = fetch(:foreman_format, "upstart")
+        foreman_location    = fetch(:foreman_location, "/etc/init")
+        foreman_procfile    = fetch(:foreman_procfile, "Procfile")
+        foreman_app         = fetch(:foreman_app, application)
+        foreman_user        = fetch(:foreman_user, user)
+        foreman_log         = fetch(:foreman_log, "#{shared_path}/log")
+        foreman_concurrency = fetch(:foreman_concurrency, false)
+
+        args = ["#{foreman_format} #{foreman_location}"]
+        args << "-f #{foreman_procfile}"
+        args << "-a #{foreman_app}"
+        args << "-u #{foreman_user}"
+        args << "-l #{foreman_log}"
+        args << "-c #{foreman_concurrency}" if foreman_concurrency
+        run "cd #{release_path} && #{sudo} #{bundle_cmd} exec foreman export #{args.join(' ')}"
+      end
+
+      desc "Start the application services"
+      task :start, :roles => :app do
+        run "#{sudo} start #{application}"
+      end
+
+      desc "Stop the application services"
+      task :stop, :roles => :app do
+        run "#{sudo} stop #{application}"
+      end
+
+      desc "Restart the application services"
+      task :restart, :roles => :app do
+        run "#{sudo} start #{application} || #{sudo} restart #{application}"
+      end
+
+    end
+  end
+end

lib/foreman/cli.rb

@@ -23,6 +23,7 @@ class Foreman::CLI < Thor
   method_option :env,       :type => :string,  :aliases => "-e", :desc => "Specify an environment file to load, defaults to .env"
   method_option :formation, :type => :string,  :aliases => "-m", :banner => '"alpha=5,bar=3"'
   method_option :port,      :type => :numeric, :aliases => "-p"
+  method_option :timeout,   :type => :numeric, :aliases => "-t", :desc => "Specify the amount of time (in seconds) processes have to shutdown gracefully before receiving a SIGKILL, defaults to 5."
 
   class << self
     # Hackery. Take the run method away from Thor so that we can redefine it.
@@ -75,10 +76,19 @@ class Foreman::CLI < Thor
 
   def run(*args)
     load_environment!
+
+    if File.exist?(procfile)
+      engine.load_procfile(procfile)
+    end
+
     pid = fork do
       begin
         engine.env.each { |k,v| ENV[k] = v }
-        exec args.shelljoin
+        if args.size == 1 && process = engine.process(args.first)
+          process.exec(:env => engine.env)
+        else
+          exec args.shelljoin
+        end
       rescue Errno::EACCES
         error "not executable: #{args.first}"
       rescue Errno::ENOENT
@@ -86,6 +96,7 @@ class Foreman::CLI < Thor
       end
     end
     Process.wait(pid)
+    exit $?.exitstatus
   end
 
   desc "version", "Display Foreman gem version"
@@ -129,7 +140,7 @@ private ######################################################################
   def procfile
     case
       when options[:procfile] then options[:procfile]
-      when options[:root]     then File.expand_path(File.join(options[:app_root], "Procfile"))
+      when options[:root]     then File.expand_path(File.join(options[:root], "Procfile"))
       else "Procfile"
     end
   end

lib/foreman/engine.rb

@@ -1,7 +1,7 @@
 require "foreman"
-require "foreman/env"
 require "foreman/process"
 require "foreman/procfile"
+require "dotenv"
 require "tempfile"
 require "timeout"
 require "fileutils"
@@ -9,6 +9,10 @@ require "thread"
 
 class Foreman::Engine
 
+  # The signals that the engine cares about.
+  #
+  HANDLED_SIGNALS = [ :TERM, :INT, :HUP ]
+
   attr_reader :env
   attr_reader :options
   attr_reader :processes
@@ -25,6 +29,7 @@ class Foreman::Engine
     @options = options.dup
 
     @options[:formation] ||= (options[:concurrency] || "all=1")
+    @options[:timeout] ||= 5
 
     @env       = {}
     @mutex     = Mutex.new
@@ -32,15 +37,22 @@ class Foreman::Engine
     @processes = []
     @running   = {}
     @readers   = {}
+
+    # Self-pipe for deferred signal-handling (ala djb: http://cr.yp.to/docs/selfpipe.html)
+    reader, writer       = create_pipe
+    reader.close_on_exec = true if reader.respond_to?(:close_on_exec)
+    writer.close_on_exec = true if writer.respond_to?(:close_on_exec)
+    @selfpipe            = { :reader => reader, :writer => writer }
+
+    # Set up a global signal queue
+    # http://blog.rubybestpractices.com/posts/ewong/016-Implementing-Signal-Handlers.html
+    Thread.main[:signal_queue] = []
   end
 
   # Start the processes registered to this +Engine+
   #
   def start
-    trap("TERM") { puts "SIGTERM received"; terminate_gracefully }
-    trap("INT")  { puts "SIGINT received";  terminate_gracefully }
-    trap("HUP")  { puts "SIGHUP received";  terminate_gracefully } if ::Signal.list.keys.include? 'HUP'
-
+    register_signal_handlers
     startup
     spawn_processes
     watch_for_output
@@ -49,6 +61,74 @@ class Foreman::Engine
     shutdown
   end
 
+  # Set up deferred signal handlers
+  #
+  def register_signal_handlers
+    HANDLED_SIGNALS.each do |sig|
+      if ::Signal.list.include? sig.to_s
+        trap(sig) { Thread.main[:signal_queue] << sig ; notice_signal }
+      end
+    end
+  end
+
+  # Unregister deferred signal handlers
+  #
+  def restore_default_signal_handlers
+    HANDLED_SIGNALS.each do |sig|
+      trap(sig, :DEFAULT) if ::Signal.list.include? sig.to_s
+    end
+  end
+
+  # Wake the main thread up via the selfpipe when there's a signal
+  #
+  def notice_signal
+    @selfpipe[:writer].write_nonblock( '.' )
+  rescue Errno::EAGAIN
+    # Ignore writes that would block
+  rescue Errno::EINT
+    # Retry if another signal arrived while writing
+    retry
+  end
+
+  # Invoke the real handler for signal +sig+. This shouldn't be called directly
+  # by signal handlers, as it might invoke code which isn't re-entrant.
+  #
+  # @param [Symbol] sig  the name of the signal to be handled
+  #
+  def handle_signal(sig)
+    case sig
+    when :TERM
+      handle_term_signal
+    when :INT
+      handle_interrupt
+    when :HUP
+      handle_hangup
+    else
+      system "unhandled signal #{sig}"
+    end
+  end
+
+  # Handle a TERM signal
+  #
+  def handle_term_signal
+    puts "SIGTERM received"
+    terminate_gracefully
+  end
+
+  # Handle an INT signal
+  #
+  def handle_interrupt
+    puts "SIGINT received"
+    terminate_gracefully
+  end
+
+  # Handle a HUP signal
+  #
+  def handle_hangup
+    puts "SIGHUP received"
+    terminate_gracefully
+  end
+
   # Register a process to be run by this +Engine+
   #
   # @param [String] name     A name for this process
@@ -89,16 +169,14 @@ class Foreman::Engine
   # @param [String] filename  A .env file to load into the environment
   #
   def load_env(filename)
-    Foreman::Env.new(filename).entries do |name, value|
-      @env[name] = value
-    end
+    @env.update Dotenv::Environment.new(filename)
   end
 
-  # Send a signal to all processesstarted by this +Engine+
+  # Send a signal to all processes started by this +Engine+
   #
   # @param [String] signal  The signal to send to each process
   #
-  def killall(signal="SIGTERM")
+  def kill_children(signal="SIGTERM")
     if Foreman.windows?
       @running.each do |pid, (process, index)|
         system "sending #{signal} to #{name_for(pid)} at pid #{pid}"
@@ -107,6 +185,21 @@ class Foreman::Engine
         rescue Errno::ESRCH, Errno::EPERM
         end
       end
+    else
+      begin
+        Process.kill signal, *@running.keys unless @running.empty?
+      rescue Errno::ESRCH, Errno::EPERM
+      end
+    end
+  end
+
+  # Send a signal to the whole process group.
+  #
+  # @param [String] signal  The signal to send
+  #
+  def killall(signal="SIGTERM")
+    if Foreman.windows?
+      kill_children(signal)
     else
       begin
         Process.kill "-#{signal}", Process.pid
@@ -257,7 +350,6 @@ private
         reader, writer = create_pipe
         begin
           pid = process.run(:output => writer, :env => {
-            "HOME" => process.cwd,
             "PORT" => port_for(process, n).to_s
           })
           writer.puts "started with pid #{pid}"
@@ -274,9 +366,28 @@ private
     Thread.new do
       begin
         loop do
-          (IO.select(@readers.values).first || []).each do |reader|
-            data = reader.gets
-            output_with_mutex name_for(@readers.invert[reader]), data
+          io = IO.select([@selfpipe[:reader]] + @readers.values, nil, nil, 30)
+
+          begin
+            @selfpipe[:reader].read_nonblock(11)
+          rescue Errno::EAGAIN, Errno::EINTR => err
+            # ignore
+          end
+
+          # Look for any signals that arrived and handle them
+          while sig = Thread.main[:signal_queue].shift
+            self.handle_signal(sig)
+          end
+
+          (io.nil? ? [] : io.first).each do |reader|
+            next if reader == @selfpipe[:reader]
+
+            if reader.eof?
+              @readers.delete_if { |key, value| value == reader }
+            else
+              data = reader.gets
+              output_with_mutex name_for(@readers.invert[reader]), data
+            end
           end
         end
       rescue Exception => ex
@@ -297,15 +408,16 @@ private
 
   def terminate_gracefully
     return if @terminating
+    restore_default_signal_handlers
     @terminating = true
     if Foreman.windows?
       system  "sending SIGKILL to all processes"
-      killall "SIGKILL"
+      kill_children "SIGKILL"
     else
       system  "sending SIGTERM to all processes"
-      killall "SIGTERM"
+      kill_children "SIGTERM"
     end
-    Timeout.timeout(5) do
+    Timeout.timeout(options[:timeout]) do
       watch_for_termination while @running.length > 0
     end
   rescue Timeout::Error

lib/foreman/engine/cli.rb

@@ -44,8 +44,8 @@ class Foreman::Engine::CLI < Foreman::Engine
 
   end
 
-  FOREMAN_COLORS = %w( cyan yellow green magenta red blue intense_cyan intense_yellow
-                       intense_green intense_magenta intense_red, intense_blue )
+  FOREMAN_COLORS = %w( cyan yellow green magenta red blue bright_cyan bright_yellow
+                       bright_green bright_magenta bright_red bright_blue )
 
   def startup
     @colors = map_colors
@@ -54,7 +54,7 @@ class Foreman::Engine::CLI < Foreman::Engine
   end
 
   def output(name, data)
-    data.to_s.chomp.split("\n").each do |message|
+    data.to_s.lines.map(&:chomp).each do |message|
       output  = ""
       output += $stdout.color(@colors[name.split(".").first].to_sym)
       output += "#{Time.now.strftime("%H:%M:%S")} #{pad_process_name(name)} | "
@@ -89,7 +89,7 @@ private
     @names.values.each_with_index do |name, index|
       colors[name] = FOREMAN_COLORS[index % FOREMAN_COLORS.length]
     end
-    colors["system"] = "intense_white"
+    colors["system"] = "bright_white"
     colors
   end
 

lib/foreman/env.rb

@@ -1,27 +0,0 @@
-require "foreman"
-
-class Foreman::Env
-
-  attr_reader :entries
-
-  def initialize(filename)
-    @entries = File.read(filename).split("\n").inject({}) do |ax, line|
-      if line =~ /\A([A-Za-z_0-9]+)=(.*)\z/
-        key = $1
-        case val = $2
-          when /\A'(.*)'\z/ then ax[key] = $1
-          when /\A"(.*)"\z/ then ax[key] = $1.gsub(/\\(.)/, '\1')
-          else ax[key] = val
-        end
-      end
-      ax
-    end
-  end
-
-  def entries
-    @entries.each do |key, value|
-      yield key, value
-    end
-  end
-
-end

lib/foreman/export/base.rb

@@ -91,7 +91,7 @@ private ######################################################################
   end
 
   def shell_quote(value)
-    '"' + Shellwords.escape(value) + '"'
+    Shellwords.escape(value)
   end
 
   # deprecated
@@ -119,7 +119,7 @@ private ######################################################################
   end
 
   def write_template(name, target, binding)
-    compiled = ERB.new(export_template(name)).result(binding)
+    compiled = ERB.new(export_template(name), nil, '-').result(binding)
     write_file target, compiled
   end
 

lib/foreman/export/inittab.rb

@@ -13,7 +13,16 @@ class Foreman::Export::Inittab < Foreman::Export::Base
       1.upto(engine.formation[name]) do |num|
         id = app.slice(0, 2).upcase + sprintf("%02d", index)
         port = engine.port_for(process, num)
-        inittab << "#{id}:4:respawn:/bin/su - #{user} -c 'PORT=#{port} #{process.command} >> #{log}/#{name}-#{num}.log 2>&1'"
+
+        commands = []
+        commands << "cd #{engine.root}"
+        commands << "export PORT=#{port}"
+        engine.env.each_pair do |var, env|
+          commands << "export #{var.upcase}=#{shell_quote(env)}"
+        end
+        commands << "#{process.command} >> #{log}/#{name}-#{num}.log 2>&1"
+
+        inittab << "#{id}:4:respawn:/bin/su - #{user} -c '#{commands.join(";")}'"
         index += 1
       end
     end

lib/foreman/export/launchd.rb

@@ -7,6 +7,8 @@ class Foreman::Export::Launchd < Foreman::Export::Base
     super
     engine.each_process do |name, process|
       1.upto(engine.formation[name]) do |num|
+        port = engine.port_for(process, num)
+        command_args = process.command.split(" ")
         write_template "launchd/launchd.plist.erb", "#{app}-#{name}-#{num}.plist", binding
       end
     end

lib/foreman/export/upstart.rb

@@ -6,7 +6,7 @@ class Foreman::Export::Upstart < Foreman::Export::Base
   def export
     super
 
-    Dir["#{location}/#{app}*.conf"].each do |file|
+    (Dir["#{location}/#{app}-*.conf"] << "#{location}/#{app}.conf").each do |file|
       clean file
     end
 

lib/foreman/process.rb

@@ -1,5 +1,4 @@
 require "foreman"
-require "rubygems"
 
 class Foreman::Process
 
@@ -21,6 +20,21 @@ class Foreman::Process
     @options[:env] ||= {}
   end
 
+  # Get environment-expanded command for a +Process+
+  #
+  # @param [Hash] custom_env ({}) Environment variables to merge with defaults
+  #
+  # @return [String]  The expanded command
+  #
+  def expanded_command(custom_env={})
+    env = @options[:env].merge(custom_env)
+    expanded_command = command.dup
+    env.each do |key, val|
+      expanded_command.gsub!("$#{key}", val)
+    end
+    expanded_command
+  end
+
   # Run a +Process+
   #
   # @param [Hash] options
@@ -31,18 +45,14 @@ class Foreman::Process
   # @returns [Fixnum] pid  The +pid+ of the process
   #
   def run(options={})
-    env    = options[:env] ? @options[:env].merge(options[:env]) : @options[:env]
+    env    = @options[:env].merge(options[:env] || {})
     output = options[:output] || $stdout
 
     if Foreman.windows?
       Dir.chdir(cwd) do
-        expanded_command = command.dup
-        env.each do |key, val|
-          expanded_command.gsub!("$#{key}", val)
-        end
-        Process.spawn env, expanded_command, :out => output, :err => output
+        Process.spawn env, expanded_command(env), :out => output, :err => output
       end
-    elsif Foreman.jruby?
+    elsif Foreman.jruby_18?
       require "posix/spawn"
       wrapped_command = "#{Foreman.runner} -d '#{cwd}' -p -- #{command}"
       POSIX::Spawn.spawn env, wrapped_command, :out => output, :err => output
@@ -52,7 +62,7 @@ class Foreman::Process
         $stderr.reopen output
         env.each { |k,v| ENV[k] = v }
         wrapped_command = "#{Foreman.runner} -d '#{cwd}' -p -- #{command}"
-        exec wrapped_command
+        Kernel.exec wrapped_command
       end
     else
       wrapped_command = "#{Foreman.runner} -d '#{cwd}' -p -- #{command}"
@@ -60,6 +70,20 @@ class Foreman::Process
     end
   end
 
+  # Exec a +Process+
+  #
+  # @param [Hash] options
+  #
+  # @option options :env ({}) Environment variables to set for this execution
+  #
+  # @return Does not return
+  def exec(options={})
+    env = @options[:env].merge(options[:env] || {})
+    env.each { |k, v| ENV[k] = v }
+    Dir.chdir(cwd)
+    Kernel.exec expanded_command(env)
+  end
+
   # Send a signal to this +Process+
   #
   # @param [String] signal  The signal to send

lib/foreman/procfile.rb

@@ -82,8 +82,8 @@ class Foreman::Procfile
 private
 
   def parse(filename)
-    File.read(filename).split("\n").map do |line|
-      if line =~ /^([A-Za-z0-9_]+):\s*(.+)$/
+    File.read(filename).gsub("\r\n","\n").split("\n").map do |line|
+      if line =~ /^([A-Za-z0-9_-]+):\s*(.+)$/
         [$1, $2]
       end
     end.compact

lib/foreman/version.rb

@@ -1,5 +1,5 @@
 module Foreman
 
-  VERSION = "0.57.0"
+  VERSION = "0.63.0"
 
 end

man/foreman.1

@@ -1,7 +1,7 @@
 .\" generated with Ronn/v0.7.3
 .\" http://github.com/rtomayko/ronn/tree/0.7.3
 .
-.TH "FOREMAN" "1" "July 2012" "Foreman 0.51.0" "Foreman Manual"
+.TH "FOREMAN" "1" "January 2013" "Foreman 0.61.0" "Foreman Manual"
 .
 .SH "NAME"
 \fBforeman\fR \- manage Procfile\-based applications
@@ -46,10 +46,6 @@ Specify an alternate Procfile to load, implies \fB\-d\fR at the Procfile root\.
 \fB\-p\fR, \fB\-\-port\fR
 Specify which port to use as the base for this application\. Should be a multiple of 1000\.
 .
-.TP
-\fB\-t\fR, \fB\-\-tmux\fR
-Runs the processes in a tmux session\. Creates one window for each process and an extra window containing the output of each window (requires gawk)\.
-.
 .P
 \fBforeman run\fR is used to run one\-off commands using the same environment as your defined processes\.
 .
@@ -90,7 +86,7 @@ Specify the user the application should be run as\. Defaults to the app name
 These options control all modes of foreman\'s operation\.
 .
 .TP
-\fB\-d\fR, \fB\-\-directory\fR
+\fB\-d\fR, \fB\-\-root\fR
 Specify an alternate application root\. This defaults to the directory containing the Procfile\.
 .
 .TP
@@ -234,7 +230,7 @@ Run one process type from the application defined in a specific Procfile:
 .
 .nf
 
-$ foreman start alpha \-p ~/myapp/Procfile
+$ foreman start alpha \-f ~/myapp/Procfile
 .
 .fi
 .

man/foreman.1.ronn

@@ -40,10 +40,6 @@ The following options control how the application is run:
     Specify which port to use as the base for this application. Should be
     a multiple of 1000.
 
-  * `-t`, `--tmux`:
-    Runs the processes in a tmux session. Creates one window for each process
-    and an extra window containing the output of each window (requires gawk).
-
 `foreman run` is used to run one-off commands using the same environment
 as your defined processes.
 
@@ -84,7 +80,7 @@ The following options control how the application is run:
 
 These options control all modes of foreman's operation.
 
-  * `-d`, `--directory`:
+  * `-d`, `--root`:
     Specify an alternate application root. This defaults to the directory
     containing the Procfile.
 

spec/foreman/cli_spec.rb

@@ -50,7 +50,7 @@ describe "Foreman::CLI", :fakefs do
   describe "check" do
     it "with a valid Procfile displays the jobs" do
       write_procfile
-      foreman("check").should == "valid procfile detected (alpha, bravo)\n"
+      foreman("check").should == "valid procfile detected (alpha, bravo, foo_bar, foo-bar)\n"
     end
 
     it "with a blank Procfile displays an error" do
@@ -72,6 +72,15 @@ describe "Foreman::CLI", :fakefs do
     it "includes the environment" do
       forked_foreman("run #{resource_path("bin/env FOO")} -e #{resource_path(".env")}").should == "bar\n"
     end
+
+    it "can run a command from the Procfile" do
+      forked_foreman("run -f #{resource_path("Procfile")} test").should == "testing\n"
+    end
+
+    it "exits with the same exit code as the command" do
+      fork_and_get_exitstatus("run echo 1").should == 0
+      fork_and_get_exitstatus("run date 'invalid_date'").should == 1
+    end
   end
 
   describe "version" do

spec/foreman/engine_spec.rb

@@ -90,6 +90,14 @@ describe "Foreman::Engine", :fakefs do
       subject.env["OTHER"].should == 'escaped"quote'
     end
 
+    it "should handle multiline strings" do
+      File.open("/tmp/env", "w") do |f|
+        f.puts 'FOO="bar\nbaz"'
+      end
+      subject.load_env "/tmp/env"
+      subject.env["FOO"].should == "bar\nbaz"
+    end
+
     it "should fail if specified and doesnt exist" do
       lambda { subject.load_env "/tmp/env" }.should raise_error(Errno::ENOENT)
     end

spec/foreman/export/launchd_spec.rb

@@ -18,4 +18,14 @@ describe Foreman::Export::Launchd, :fakefs do
     File.read("/tmp/init/app-bravo-1.plist").should == example_export_file("launchd/launchd-b.default")
   end
 
+  context "with multiple command arguments" do
+    let(:procfile) { FileUtils.mkdir_p("/tmp/app"); write_procfile("/tmp/app/Procfile", "charlie") }
+
+    it "splits each command argument" do
+      launchd.export
+      File.read("/tmp/init/app-alpha-1.plist").should == example_export_file("launchd/launchd-c.default")
+    end
+
+  end
+
 end

spec/foreman/export/upstart_spec.rb

@@ -29,16 +29,32 @@ describe Foreman::Export::Upstart, :fakefs do
     mock(FileUtils).rm("/tmp/init/app-alpha-1.conf")
     mock(FileUtils).rm("/tmp/init/app-bravo.conf")
     mock(FileUtils).rm("/tmp/init/app-bravo-1.conf")
+    mock(FileUtils).rm("/tmp/init/app-foo-bar.conf")
+    mock(FileUtils).rm("/tmp/init/app-foo-bar-1.conf")
+    mock(FileUtils).rm("/tmp/init/app-foo_bar.conf")
+    mock(FileUtils).rm("/tmp/init/app-foo_bar-1.conf")
 
     upstart.export
     upstart.export
   end
 
+  it "does not delete exported files for similarly named applications" do
+    FileUtils.mkdir_p "/tmp/init"
+
+    ["app2", "app2-alpha", "app2-alpha-1"].each do |name|
+      path = "/tmp/init/#{name}.conf"
+      FileUtils.touch(path)
+      dont_allow(FileUtils).rm(path)
+    end
+
+    upstart.export
+  end
+
   it "quotes and escapes environment variables" do
     engine.env['KEY'] = 'd"\|d'
     upstart.export
     "foobarfoo".should include "bar"
-    File.read("/tmp/init/app-alpha-1.conf").should =~ /KEY="d\\"\\\\\\\|d/
+    File.read("/tmp/init/app-alpha-1.conf").should =~ /KEY=d\\"\\\\\\\|d/
   end
 
   context "with a formation" do

spec/foreman/process_spec.rb

@@ -41,7 +41,7 @@ describe Foreman::Process do
 
     it "should output utf8 properly" do
       process = Foreman::Process.new(resource_path("bin/utf8"))
-      run(process).should == "\xFF\x03\n"
+      run(process).should == "\xFF\x03\n".force_encoding('binary')
     end
   end
 

spec/foreman/procfile_spec.rb

@@ -16,8 +16,10 @@ describe Foreman::Procfile, :fakefs do
   it "loads a passed-in Procfile" do
     write_procfile
     procfile = Foreman::Procfile.new("Procfile")
-    procfile["alpha"].should == "./alpha"
-    procfile["bravo"].should == "./bravo"
+    procfile["alpha"].should   == "./alpha"
+    procfile["bravo"].should   == "./bravo"
+    procfile["foo-bar"].should == "./foo-bar"
+    procfile["foo_bar"].should == "./foo_bar"
   end
 
   it "can have a process appended to it" do

spec/resources/export/bluepill/app.pill

@@ -42,5 +42,40 @@ Bluepill.application("app", :foreground => false, :log_file => "/var/log/bluepil
     process.group = "app-bravo"
   end
 
+  app.process("foo_bar-1") do |process|
+    process.start_command = "./foo_bar"
 
+    process.working_dir = "/tmp/app"
+    process.daemonize = true
+    process.environment = {"PORT"=>"5200"}
+    process.stop_signals = [:quit, 30.seconds, :term, 5.seconds, :kill]
+    process.stop_grace_time = 45.seconds
+
+    process.stdout = process.stderr = "/var/log/app/app-foo_bar-1.log"
+
+    process.monitor_children do |children|
+      children.stop_command "kill {{PID}}"
+    end
+
+    process.group = "app-foo_bar"
+  end
+
+  app.process("foo-bar-1") do |process|
+    process.start_command = "./foo-bar"
+
+    process.working_dir = "/tmp/app"
+    process.daemonize = true
+    process.environment = {"PORT"=>"5300"}
+    process.stop_signals = [:quit, 30.seconds, :term, 5.seconds, :kill]
+    process.stop_grace_time = 45.seconds
+
+    process.stdout = process.stderr = "/var/log/app/app-foo-bar-1.log"
+
+    process.monitor_children do |children|
+
+    children.stop_command "kill {{PID}}"
+    end
+
+    process.group = "app-foo-bar"
+  end
 end

spec/resources/export/inittab/inittab.concurrency

@@ -1,4 +1,4 @@
 # ----- foreman app processes -----
-AP01:4:respawn:/bin/su - app -c 'PORT=5000 ./alpha >> /var/log/app/alpha-1.log 2>&1'
-AP02:4:respawn:/bin/su - app -c 'PORT=5001 ./alpha >> /var/log/app/alpha-2.log 2>&1'
+AP01:4:respawn:/bin/su - app -c 'cd /tmp/app;export PORT=5000;./alpha >> /var/log/app/alpha-1.log 2>&1'
+AP02:4:respawn:/bin/su - app -c 'cd /tmp/app;export PORT=5001;./alpha >> /var/log/app/alpha-2.log 2>&1'
 # ----- end foreman app processes -----

spec/resources/export/inittab/inittab.default

@@ -1,4 +1,6 @@
 # ----- foreman app processes -----
-AP01:4:respawn:/bin/su - app -c 'PORT=5000 ./alpha >> /var/log/app/alpha-1.log 2>&1'
-AP02:4:respawn:/bin/su - app -c 'PORT=5100 ./bravo >> /var/log/app/bravo-1.log 2>&1'
+AP01:4:respawn:/bin/su - app -c 'cd /tmp/app;export PORT=5000;./alpha >> /var/log/app/alpha-1.log 2>&1'
+AP02:4:respawn:/bin/su - app -c 'cd /tmp/app;export PORT=5100;./bravo >> /var/log/app/bravo-1.log 2>&1'
+AP03:4:respawn:/bin/su - app -c 'cd /tmp/app;export PORT=5200;./foo_bar >> /var/log/app/foo_bar-1.log 2>&1'
+AP04:4:respawn:/bin/su - app -c 'cd /tmp/app;export PORT=5300;./foo-bar >> /var/log/app/foo-bar-1.log 2>&1'
 # ----- end foreman app processes -----

spec/resources/export/launchd/launchd-a.default

@@ -4,6 +4,11 @@
 <dict>
     <key>Label</key>
     <string>app-alpha-1</string>
+    <key>EnvironmentVariables</key>
+    <dict>
+        <key>PORT</key>
+        <string>5000</string>
+    </dict>
     <key>ProgramArguments</key>
     <array>
         <string>./alpha</string>
@@ -12,6 +17,8 @@
     <true/>
     <key>RunAtLoad</key>
     <true/>
+    <key>StandardOutPath</key>
+    <string>/var/log/app/app-alpha-1.log</string>
     <key>StandardErrorPath</key>
     <string>/var/log/app/app-alpha-1.log</string>
     <key>UserName</key>

spec/resources/export/launchd/launchd-b.default

@@ -4,6 +4,11 @@
 <dict>
     <key>Label</key>
     <string>app-bravo-1</string>
+    <key>EnvironmentVariables</key>
+    <dict>
+        <key>PORT</key>
+        <string>5100</string>
+    </dict>
     <key>ProgramArguments</key>
     <array>
         <string>./bravo</string>
@@ -12,6 +17,8 @@
     <true/>
     <key>RunAtLoad</key>
     <true/>
+    <key>StandardOutPath</key>
+    <string>/var/log/app/app-bravo-1.log</string>
     <key>StandardErrorPath</key>
     <string>/var/log/app/app-bravo-1.log</string>
     <key>UserName</key>

spec/resources/export/launchd/launchd-c.default

@@ -0,0 +1,30 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+<dict>
+    <key>Label</key>
+    <string>app-alpha-1</string>
+    <key>EnvironmentVariables</key>
+    <dict>
+        <key>PORT</key>
+        <string>5000</string>
+    </dict>
+    <key>ProgramArguments</key>
+    <array>
+        <string>./alpha</string>
+        <string>charlie</string>
+    </array>
+    <key>KeepAlive</key>
+    <true/>
+    <key>RunAtLoad</key>
+    <true/>
+    <key>StandardOutPath</key>
+    <string>/var/log/app/app-alpha-1.log</string>
+    <key>StandardErrorPath</key>
+    <string>/var/log/app/app-alpha-1.log</string>
+    <key>UserName</key>
+    <string>app</string>
+    <key>WorkingDirectory</key>
+    <string>/tmp/app</string>
+</dict>
+</plist>

spec/resources/export/supervisord/app-alpha-1.conf

@@ -8,7 +8,7 @@ stdout_logfile=/var/log/app/alpha-1.log
 stderr_logfile=/var/log/app/alpha-1.error.log
 user=app
 directory=/tmp/app
-environment=PORT="5000"
+environment=PORT=5000
 [program:app-bravo-1]
 command=./bravo
 autostart=true
@@ -18,7 +18,27 @@ stdout_logfile=/var/log/app/bravo-1.log
 stderr_logfile=/var/log/app/bravo-1.error.log
 user=app
 directory=/tmp/app
-environment=PORT="5100"
+environment=PORT=5100
+[program:app-foo_bar-1]
+command=./foo_bar
+autostart=true
+autorestart=true
+stopsignal=QUIT
+stdout_logfile=/var/log/app/foo_bar-1.log
+stderr_logfile=/var/log/app/foo_bar-1.error.log
+user=app
+directory=/tmp/app
+environment=PORT=5200
+[program:app-foo-bar-1]
+command=./foo-bar
+autostart=true
+autorestart=true
+stopsignal=QUIT
+stdout_logfile=/var/log/app/foo-bar-1.log
+stderr_logfile=/var/log/app/foo-bar-1.error.log
+user=app
+directory=/tmp/app
+environment=PORT=5300
 
 [group:app]
-programs=app-alpha-1,app-bravo-1
+programs=app-alpha-1,app-bravo-1,app-foo_bar-1,app-foo-bar-1

spec/resources/export/supervisord/app-alpha-2.conf

@@ -8,7 +8,7 @@ stdout_logfile=/var/log/app/alpha-1.log
 stderr_logfile=/var/log/app/alpha-1.error.log
 user=app
 directory=/tmp/app
-environment=PORT="5000"
+environment=PORT=5000
 [program:app-alpha-2]
 command=./alpha
 autostart=true
@@ -18,7 +18,7 @@ stdout_logfile=/var/log/app/alpha-2.log
 stderr_logfile=/var/log/app/alpha-2.error.log
 user=app
 directory=/tmp/app
-environment=PORT="5001"
+environment=PORT=5001
 
 [group:app]
 programs=app-alpha-1,app-alpha-2

spec/resources/export/upstart/app.conf

@@ -7,10 +7,6 @@ EOF
 
 end script
 
-start on (started network-interface
-          or started network-manager
-          or started networking)
+start on runlevel [2345]
 
-stop on (stopping network-interface
-         or stopping network-manager
-         or stopping networking)
+stop on runlevel [016]

spec/spec_helper.rb

@@ -1,5 +1,3 @@
-require "rubygems"
-
 require "simplecov"
 SimpleCov.start do
   add_filter "/spec/"
@@ -58,6 +56,12 @@ def fork_and_capture(&blk)
   end
 end
 
+def fork_and_get_exitstatus(args)
+  pid = Process.spawn("bundle exec bin/foreman #{args}", :out => "/dev/null", :err => "/dev/null")
+  Process.wait(pid)
+  $?.exitstatus
+end
+
 def mock_exit(&block)
   block.should raise_error(SystemExit)
 end
@@ -75,6 +79,8 @@ def write_procfile(procfile="Procfile", alpha_env="")
     file.puts "alpha: ./alpha" + " #{alpha_env}".rstrip
     file.puts "\n"
     file.puts "bravo:\t./bravo"
+    file.puts "foo_bar:\t./foo_bar"
+    file.puts "foo-bar:\t./foo-bar"
   end
   File.expand_path(procfile)
 end