0.60.2

Fix for fix on issue #260

.travis.yml

@@ -16,9 +16,6 @@ notifications:
       - http://dx-helper.herokuapp.com/travis
 
 rvm:
-  - 1.8.7
   - 1.9.2
   - 1.9.3
   - jruby
-  - rbx
-  - ree

Changelog.md

@@ -1,8 +1,93 @@
-## 0.48.0.pre1 (2012-06-11)
+## 0.60.1 (2012-10-08)
 
-* Massive refactoring for programmatic control and stability  [David Dollar]
-* Procfile commands with shell interpolations now work again  [David Dollar]
-* Stop trying to test on Ruby 1.8  [David Dollar]
+* 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]
+
+## 0.55.0 (2012-08-14)
+
+* use a forked process to exec a run with environment  [David Dollar]
+
+## 0.54.0 (2012-08-14)
+
+* use Foreman::Process to extract command running  [David Dollar]
+* changed to check env for bash  [brntbeer]
+
+## 0.53.0 (2012-07-24)
+
+* put app root in $HOME  [David Dollar]
+
+## 0.52.0 (2012-07-24)
+
+* wrap command in a runner that sources .profile.d scripts  [David Dollar]
+* fix upstart export specs  [David Dollar]
+* Make upstart export start/stop with network  [Daniel Farrell]
+
+## 0.51.0 (2012-07-11)
+
+* dont try to colorize windows  [David Dollar]
+
+## 0.50.0 (2012-07-11)
+
+* handle windows  [David Dollar]
+
+## 0.49.0 (2012-07-11)
+
+* 1.8 compatibility  [David Dollar]
+* use one pgroup for all of foreman and kill that since ruby 1.8 sucks at pgroups  [David Dollar]
+* better debugging  [David Dollar]
+
+## 0.48.0 (2012-07-10)
+
+* allow old exporter format to work, but with deprecation warning  [David Dollar]
+* remove debugging code  [David Dollar]
+* Merge pull request #219 from MarkDBlackwell/patch-1  [David Dollar]
+* Avoid crash by verifying the existence of SIGHUP before accessing it.  [Mark D. Blackwell]
+* allow color to be forced on  [David Dollar]
+* terminate gracefully if stdout goes away  [David Dollar]
+* always flush output  [David Dollar]
+* Merge pull request #212 from morgoth/added-version-command  [David Dollar]
+* added command for displaying foreman version  [Wojciech Wnętrzak]
+* Merge pull request #211 from morgoth/fixed-yaml-usage  [David Dollar]
+* fixed using YAML  [Wojciech Wnętrzak]
+* test on more things, but don't fail  [David Dollar]
+* changelog  [David Dollar]
+* 0.48.0.pre1  [David Dollar]
+* foreman doesn't work on ruby 1.8, may try to fix later  [David Dollar]
+* use bash  [David Dollar]
+* massive refactoring for programmatic control and stability  [David Dollar]
+* Merge pull request #164 from hsume2/master  [David Dollar]
+* Only run tmux specs if tmux is installed  [Henry Hsu]
+* Do not assume BUNDLE_GEMFILE  [Henry Hsu]
+* Add support for starting procfile in tmux session  [Henry Hsu]
 
 ## 0.47.0 (2012-06-07)
 

Gemfile.lock

@@ -1,7 +1,7 @@
 PATH
   remote: .
   specs:
-    foreman (0.48.0.pre1)
+    foreman (0.60.2)
       thor (>= 0.13.6)
 
 GEM
@@ -39,7 +39,7 @@ GEM
       multi_json (~> 1.0.3)
       simplecov-html (~> 0.5.3)
     simplecov-html (0.5.3)
-    thor (0.14.6)
+    thor (0.16.0)
     timecop (0.3.5)
     win32console (1.3.0-x86-mingw32)
     xml-simple (1.0.15)

bin/foreman-runner

@@ -1,6 +1,6 @@
 #!/bin/sh
 #
-#/ Usage: foreman-runner [-d <dir>] <command> [<args>...]
+#/ Usage: foreman-runner [-d <dir>] [-p] <command> [<args>...]
 #/
 #/ Run a command with exec, optionally changing directory first
 
@@ -16,9 +16,12 @@ usage() {
   exit
 }
 
-while getopts ":hd:" OPT; do
+read_profile=""
+
+while getopts ":hd:p" OPT; do
   case $OPT in
      d) cd "$OPTARG" ;;
+     p) read_profile="1" ;;
      h) usage ;;
     \?) error "invalid option: -$OPTARG" ;;
      :) error "option -$OPTARG requires an argument" ;;
@@ -29,4 +32,10 @@ shift $((OPTIND-1))
 
 [ -z "$1" ] && usage
 
+if [ "$read_profile" = "1" ]; then
+  if [ -f .profile ]; then
+    . .profile
+  fi
+fi
+
 exec "$@"

data/example/.profile.d/foo.sh

@@ -0,0 +1,2 @@
+#!/bin/sh
+export FOO=bar

data/example/spawnee

@@ -9,6 +9,6 @@ sigterm() {
 #trap sigterm SIGTERM
 
 while true; do
-  echo "$NAME: ping"
+  echo "$NAME: ping $$"
   sleep 1
 done

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

@@ -6,3 +6,11 @@ bash << "EOF"
 EOF
 
 end script
+
+start on (started network-interface
+          or started network-manager
+          or started networking)
+
+stop on (stopping network-interface
+         or stopping network-manager
+         or stopping networking)

dist/mswin32.rake

@@ -0,0 +1,16 @@
+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

lib/foreman.rb

@@ -12,6 +12,10 @@ module Foreman
     defined?(RUBY_PLATFORM) and RUBY_PLATFORM == "java"
   end
 
+  def self.ruby_18?
+    defined?(RUBY_VERSION) and RUBY_VERSION =~ /^1\.8\.\d+/
+  end
+
   def self.windows?
     defined?(RUBY_PLATFORM) and RUBY_PLATFORM =~ /(win|w)32$/
   end

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

@@ -3,18 +3,23 @@ require "foreman/helpers"
 require "foreman/engine"
 require "foreman/engine/cli"
 require "foreman/export"
+require "foreman/version"
 require "shellwords"
+require "yaml"
 require "thor"
 
 class Foreman::CLI < Thor
 
   include Foreman::Helpers
 
+  map ["-v", "--version"] => :version
+
   class_option :procfile, :type => :string, :aliases => "-f", :desc => "Default: Procfile"
   class_option :root,     :type => :string, :aliases => "-d", :desc => "Default: Procfile directory"
 
   desc "start [PROCESS]", "Start the application (or a specific PROCESS)"
 
+  method_option :color,     :type => :boolean, :aliases => "-c", :desc => "Force color to be enabled"
   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"
@@ -70,24 +75,40 @@ class Foreman::CLI < Thor
 
   def run(*args)
     load_environment!
-    begin
-      exec engine.env, args.shelljoin
-    rescue Errno::EACCES
-      error "not executable: #{args.first}"
-    rescue Errno::ENOENT
-      error "command not found: #{args.first}"
+
+    if File.exist?(procfile)
+      engine.load_procfile(procfile)
     end
+
+    pid = fork do
+      begin
+        engine.env.each { |k,v| ENV[k] = v }
+        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
+        error "command not found: #{args.first}"
+      end
+    end
+    Process.wait(pid)
+    exit $?.exitstatus
+  end
+
+  desc "version", "Display Foreman gem version"
+
+  def version
+    puts Foreman::VERSION
   end
 
   no_tasks do
     def engine
       @engine ||= begin
         engine_class = Foreman::Engine::CLI
-        engine = engine_class.new(
-          :formation => options[:formation],
-          :port      => options[:port],
-          :root      => options[:root]
-        )
+        engine = engine_class.new(options)
         engine
       end
     end
@@ -118,7 +139,7 @@ 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
@@ -126,7 +147,7 @@ private ######################################################################
   def options
     original_options = super
     return original_options unless File.exists?(".foreman")
-    defaults = YAML::load_file(".foreman") || {}
+    defaults = ::YAML::load_file(".foreman") || {}
     Thor::CoreExt::HashWithIndifferentAccess.new(defaults.merge(original_options))
   end
 

lib/foreman/engine.rb

@@ -24,7 +24,7 @@ class Foreman::Engine
   def initialize(options={})
     @options = options.dup
 
-    @options[:formation] ||= "all=1"
+    @options[:formation] ||= (options[:concurrency] || "all=1")
 
     @env       = {}
     @mutex     = Mutex.new
@@ -39,7 +39,7 @@ class Foreman::Engine
   def start
     trap("TERM") { puts "SIGTERM received"; terminate_gracefully }
     trap("INT")  { puts "SIGINT received";  terminate_gracefully }
-    trap("HUP")  { puts "SIGHUP received";  terminate_gracefully }
+    trap("HUP")  { puts "SIGHUP received";  terminate_gracefully } if ::Signal.list.keys.include? 'HUP'
 
     startup
     spawn_processes
@@ -99,10 +99,17 @@ class Foreman::Engine
   # @param [String] signal  The signal to send to each process
   #
   def killall(signal="SIGTERM")
-    @running.each do |pid, (process, index)|
-      system "sending #{signal} to #{name_for(pid)} at pid #{pid}"
+    if Foreman.windows?
+      @running.each do |pid, (process, index)|
+        system "sending #{signal} to #{name_for(pid)} at pid #{pid}"
+        begin
+          Process.kill(signal, pid)
+        rescue Errno::ESRCH, Errno::EPERM
+        end
+      end
+    else
       begin
-        Process.kill(signal, -1 * pid)
+        Process.kill "-#{signal}", Process.pid
       rescue Errno::ESRCH, Errno::EPERM
       end
     end
@@ -154,11 +161,28 @@ class Foreman::Engine
   #
   # @param [Foreman::Process] process   A +Process+ associated with this engine
   # @param [Fixnum]           instance  The instance of the process
-  # 
+  #
   # @returns [Fixnum] port  The port to use for this instance of this process
   #
-  def port_for(process, instance)
-    base_port + (@processes.index(process) * 100) + (instance - 1)
+  def port_for(process, instance, base=nil)
+    if base
+      base + (@processes.index(process.process) * 100) + (instance - 1)
+    else
+      base_port + (@processes.index(process) * 100) + (instance - 1)
+    end
+  end
+
+  # Get the base port for this foreman instance
+  #
+  # @returns [Fixnum] port  The base port
+  #
+  def base_port
+    (options[:port] || env["PORT"] || ENV["PORT"] || 5000).to_i
+  end
+
+  # deprecated
+  def environment
+    env
   end
 
 private
@@ -179,10 +203,6 @@ private
 
 ## Helpers ##########################################################
 
-  def base_port
-    (options[:port] || env["PORT"] || ENV["PORT"] || 5000).to_i
-  end
-
   def create_pipe
     IO.method(:pipe).arity.zero? ? IO.pipe : IO.pipe("BINARY")
   end
@@ -193,7 +213,7 @@ private
   end
 
   def parse_formation(formation)
-    pairs = @options[:formation].to_s.gsub(/\s/, "").split(",")
+    pairs = formation.to_s.gsub(/\s/, "").split(",")
 
     pairs.inject(Hash.new(0)) do |ax, pair|
       process, amount = pair.split("=")
@@ -236,7 +256,9 @@ private
       1.upto(formation[@names[process]]) do |n|
         reader, writer = create_pipe
         begin
-          pid = process.run(:output => writer, :env => { "PORT" => port_for(process, n).to_s })
+          pid = process.run(:output => writer, :env => {
+            "PORT" => port_for(process, n).to_s
+          })
           writer.puts "started with pid #{pid}"
         rescue Errno::ENOENT
           writer.puts "unknown command: #{process.command}"
@@ -251,9 +273,10 @@ private
     Thread.new do
       begin
         loop do
-          (IO.select(@readers.values).first || []).each do |reader|
+          io = IO.select(@readers.values, nil, nil, 30)
+          (io.nil? ? [] : io.first).each do |reader|
             data = reader.gets
-            output_with_mutex name_for(@readers.key(reader)), data
+            output_with_mutex name_for(@readers.invert[reader]), data
           end
         end
       rescue Exception => ex
@@ -275,8 +298,13 @@ private
   def terminate_gracefully
     return if @terminating
     @terminating = true
-    system  "sending SIGTERM to all processes"
-    killall "SIGTERM"
+    if Foreman.windows?
+      system  "sending SIGKILL to all processes"
+      killall "SIGKILL"
+    else
+      system  "sending SIGTERM to all processes"
+      killall "SIGTERM"
+    end
     Timeout.timeout(5) do
       watch_for_termination while @running.length > 0
     end

lib/foreman/engine/cli.rb

@@ -24,11 +24,14 @@ class Foreman::Engine::CLI < Foreman::Engine
       :bright_white   => 37,
     }
 
-    def self.enable(io)
+    def self.enable(io, force=false)
       io.extend(self)
+      @@color_force = force
     end
 
     def color?
+      return true if @@color_force
+      return false if Foreman.windows?
       return false unless self.respond_to?(:isatty)
       self.isatty && ENV["TERM"]
     end
@@ -46,19 +49,22 @@ class Foreman::Engine::CLI < Foreman::Engine
 
   def startup
     @colors = map_colors
-    proctitle "foreman: master"
+    proctitle "foreman: master" unless Foreman.windows?
+    Color.enable($stdout, options[:color])
   end
 
   def output(name, data)
     data.to_s.chomp.split("\n").each do |message|
-      Color.enable($stdout) unless $stdout.respond_to?(:color?)
       output  = ""
       output += $stdout.color(@colors[name.split(".").first].to_sym)
       output += "#{Time.now.strftime("%H:%M:%S")} #{pad_process_name(name)} | "
       output += $stdout.color(:reset)
       output += message
       $stdout.puts output
+      $stdout.flush
     end
+  rescue Errno::EPIPE
+    terminate_gracefully
   end
 
   def shutdown

lib/foreman/env.rb

@@ -9,8 +9,10 @@ class Foreman::Env
       if line =~ /\A([A-Za-z_0-9]+)=(.*)\z/
         key = $1
         case val = $2
+          # Remove single quotes
           when /\A'(.*)'\z/ then ax[key] = $1
-          when /\A"(.*)"\z/ then ax[key] = $1.gsub(/\\(.)/, '\1')
+          # Remove double quotes and unescape string preserving newline characters
+          when /\A"(.*)"\z/ then ax[key] = $1.gsub('\n', "\n").gsub(/\\(.)/, '\1')
           else ax[key] = val
         end
       end

lib/foreman/export.rb

@@ -1,5 +1,6 @@
 require "foreman"
 require "foreman/helpers"
+require "pathname"
 
 module Foreman::Export
   extend Foreman::Helpers
@@ -31,4 +32,3 @@ require "foreman/export/bluepill"
 require "foreman/export/runit"
 require "foreman/export/supervisord"
 require "foreman/export/launchd"
-

lib/foreman/export/base.rb

@@ -1,4 +1,6 @@
 require "foreman/export"
+require "ostruct"
+require "pathname"
 require "shellwords"
 
 class Foreman::Export::Base
@@ -8,11 +10,37 @@ class Foreman::Export::Base
   attr_reader :options
   attr_reader :formation
 
+  # deprecated
+  attr_reader :port
+
   def initialize(location, engine, options={})
     @location  = location
     @engine    = engine
     @options   = options.dup
     @formation = engine.formation
+
+    # deprecated
+    def port
+      Foreman::Export::Base.warn_deprecation!
+      engine.base_port
+    end
+
+    # deprecated
+    def template
+      Foreman::Export::Base.warn_deprecation!
+      options[:template]
+    end
+
+    # deprecated
+    def @engine.procfile
+      Foreman::Export::Base.warn_deprecation!
+      @processes.map do |process|
+        OpenStruct.new(
+          :name => @names[process],
+          :process => process
+        )
+      end
+    end
   end
 
   def export
@@ -36,6 +64,18 @@ class Foreman::Export::Base
 
 private ######################################################################
 
+  def self.warn_deprecation!
+    @@deprecation_warned ||= false
+    return if @@deprecation_warned
+    puts "WARNING: Using deprecated exporter interface. Please update your exporter"
+    puts "the interface shown in the upstart exporter:"
+    puts
+    puts "https://github.com/ddollar/foreman/blob/master/lib/foreman/export/upstart.rb"
+    puts "https://github.com/ddollar/foreman/blob/master/data/export/upstart/process.conf.erb"
+    puts
+    @@deprecation_warned = true
+  end
+
   def error(message)
     raise Foreman::Export::Exception.new(message)
   end
@@ -54,17 +94,32 @@ private ######################################################################
     '"' + Shellwords.escape(value) + '"'
   end
 
-  def export_template(name)
-    name_without_first = name.split("/")[1..-1].join("/")
-    matchers = []
-    matchers << File.join(options[:template], name_without_first) if options[:template]
-    matchers << File.expand_path("~/.foreman/templates/#{name}")
-    matchers << File.expand_path("../../../../data/export/#{name}", __FILE__)
-    File.read(matchers.detect { |m| File.exists?(m) })
+  # deprecated
+  def old_export_template(exporter, file, template_root)
+    if template_root && File.exist?(file_path = File.join(template_root, file))
+      File.read(file_path)
+    elsif File.exist?(file_path = File.expand_path(File.join("~/.foreman/templates", file)))
+      File.read(file_path)
+    else
+      File.read(File.expand_path("../../../../data/export/#{exporter}/#{file}", __FILE__))
+    end
+  end
+
+  def export_template(name, file=nil, template_root=nil)
+    if file && template_root
+      old_export_template name, file, template_root
+    else
+      name_without_first = name.split("/")[1..-1].join("/")
+      matchers = []
+      matchers << File.join(options[:template], name_without_first) if options[:template]
+      matchers << File.expand_path("~/.foreman/templates/#{name}")
+      matchers << File.expand_path("../../../../data/export/#{name}", __FILE__)
+      File.read(matchers.detect { |m| File.exists?(m) })
+    end
   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
 
@@ -81,7 +136,9 @@ private ######################################################################
   def write_file(filename, contents)
     say "writing: #{filename}"
 
-    File.open(File.join(location, filename), "w") do |file|
+    filename = File.join(location, filename) unless Pathname.new(filename).absolute?
+
+    File.open(filename, "w") do |file|
       file.puts contents
     end
   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/process.rb

@@ -21,6 +21,21 @@ 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
@@ -31,31 +46,55 @@ 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
-        Process.spawn env, command, :out => output, :err => output, :new_pgroup => true
+        Process.spawn env, expanded_command(env), :out => output, :err => output
       end
     elsif Foreman.jruby?
-      Dir.chdir(cwd) do
-        require "posix/spawn"
-        POSIX::Spawn.spawn env, command, :out => output, :err => output, :pgroup => 0
+      require "posix/spawn"
+      wrapped_command = "#{Foreman.runner} -d '#{cwd}' -p -- #{command}"
+      POSIX::Spawn.spawn env, wrapped_command, :out => output, :err => output
+    elsif Foreman.ruby_18?
+      fork do
+        $stdout.reopen output
+        $stderr.reopen output
+        env.each { |k,v| ENV[k] = v }
+        wrapped_command = "#{Foreman.runner} -d '#{cwd}' -p -- #{command}"
+        Kernel.exec wrapped_command
       end
     else
-      Dir.chdir(cwd) do
-        Process.spawn env, command, :out => output, :err => output, :pgroup => 0
-      end
+      wrapped_command = "#{Foreman.runner} -d '#{cwd}' -p -- #{command}"
+      Process.spawn env, wrapped_command, :out => output, :err => output
     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
   #
   def kill(signal)
-    pid && Process.kill(signal, -1 * pid)
+    if Foreman.windows?
+      pid && Process.kill(signal, pid)
+    else
+      pid && Process.kill("-#{signal}", pid)
+    end
   rescue Errno::ESRCH
     false
   end
@@ -76,10 +115,12 @@ class Foreman::Process
     !alive?
   end
 
-private
-
+  # Returns the working directory for this +Process+
+  #
+  # @returns [String]
+  #
   def cwd
-    @options[:cwd] || "."
+    File.expand_path(@options[:cwd] || ".")
   end
 
 end

lib/foreman/version.rb

@@ -1,5 +1,5 @@
 module Foreman
 
-  VERSION = "0.48.0.pre1"
+  VERSION = "0.60.2"
 
 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" "April 2012" "Foreman 0.46.0" "Foreman Manual"
+.TH "FOREMAN" "1" "August 2012" "Foreman 0.60.1" "Foreman Manual"
 .
 .SH "NAME"
 \fBforeman\fR \- manage Procfile\-based applications

spec/foreman/cli_spec.rb

@@ -72,6 +72,25 @@ 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
+    it "displays gem version" do
+      foreman("version").chomp.should == Foreman::VERSION
+    end
+
+    it "displays gem version on shortcut command" do
+      foreman("-v").chomp.should == Foreman::VERSION
+    end
   end
 
 end

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/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 +1,4 @@
 # ----- 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=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'
 # ----- 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/upstart/app.conf

@@ -6,3 +6,11 @@ bash << "EOF"
 EOF
 
 end script
+
+start on (started network-interface
+          or started network-manager
+          or started networking)
+
+stop on (stopping network-interface
+         or stopping network-manager
+         or stopping networking)

spec/spec_helper.rb

@@ -54,11 +54,16 @@ def fork_and_capture(&blk)
   Process.wait pid
   buffer = ""
   until rd.eof?
-    p [:foo]
     buffer += rd.gets
   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

tasks/release.rake

@@ -32,7 +32,7 @@ def latest_release
 end
 
 def newer_release
-  tags = %x{ git tag --contains v#{latest_release} }.split("\n").sort_by do |tag|
+  tags = %x{ git tag --contains v#{latest_release} | grep -v pre }.split("\n").sort_by do |tag|
     Gem::Version.new(tag[1..-1])
   end
   tags[1]
@@ -60,7 +60,6 @@ end
 
 desc "Cut a release"
 task :release do
-  Rake::Task["authors"].invoke
   Rake::Task["changelog"].invoke
   Rake::Task["pages"].invoke
 end