0.12.0

Signed-off-by: David Dollar <ddollar@gmail.com>

.gitignore

@@ -1,5 +1,8 @@
+.bundle
 coverage
 example/log/*
 man/*.html
 man/*.markdown
 pkg
+tags
+

Gemfile

@@ -0,0 +1,18 @@
+source "http://rubygems.org"
+
+group :development do
+  gem 'parka'
+  gem 'rake'
+  gem 'ronn'
+end
+
+group :test do
+  gem 'fakefs', '~> 0.2.1'
+  gem 'rcov',   '~> 0.9.8'
+  gem 'rr',     '~> 1.0.2'
+  gem 'rspec',  '~> 2.0.0'
+end
+
+gem 'json',           '~> 1.5.1'
+gem 'term-ansicolor', '~> 1.0.5'
+gem 'thor',           '>= 0.13.6'

Gemfile.lock

@@ -0,0 +1,49 @@
+GEM
+  remote: http://rubygems.org/
+  specs:
+    diff-lcs (1.1.2)
+    fakefs (0.2.1)
+    hpricot (0.8.2)
+    json (1.5.1)
+    mime-types (1.16)
+    mustache (0.11.2)
+    parka (0.3.1)
+      rest-client
+      thor
+    rake (0.8.7)
+    rcov (0.9.8)
+    rdiscount (1.6.5)
+    rest-client (1.6.0)
+      mime-types (>= 1.16)
+    ronn (0.7.3)
+      hpricot (>= 0.8.2)
+      mustache (>= 0.7.0)
+      rdiscount (>= 1.5.8)
+    rr (1.0.2)
+    rspec (2.0.1)
+      rspec-core (~> 2.0.1)
+      rspec-expectations (~> 2.0.1)
+      rspec-mocks (~> 2.0.1)
+    rspec-core (2.0.1)
+    rspec-expectations (2.0.1)
+      diff-lcs (>= 1.1.2)
+    rspec-mocks (2.0.1)
+      rspec-core (~> 2.0.1)
+      rspec-expectations (~> 2.0.1)
+    term-ansicolor (1.0.5)
+    thor (0.14.6)
+
+PLATFORMS
+  ruby
+
+DEPENDENCIES
+  fakefs (~> 0.2.1)
+  json (~> 1.5.1)
+  parka
+  rake
+  rcov (~> 0.9.8)
+  ronn
+  rr (~> 1.0.2)
+  rspec (~> 2.0.0)
+  term-ansicolor (~> 1.0.5)
+  thor (>= 0.13.6)

README.markdown

@@ -0,0 +1,9 @@
+# Foreman
+
+## Manual
+
+See the [man page](http://ddollar.github.com/foreman) for usage.
+
+## License
+
+MIT

README.rdoc

@@ -1,85 +0,0 @@
-= Foreman
-
-== Procfile
-
-    alpha ./bin/alpha
-    bravo ./bin/bravo some args
-    charlie ./bin/charlie -n 5
-
-== Development mode
-
-=== Running
-
-Log files will be output to standard out, colorized to aid in visual separation.
-
-    $ foreman start
-    [01:27:08] [alpha] started with pid 4393
-    [01:27:08] [bravo] started with pid 4394
-    [01:27:08] [charlie] started with pid 4395
-    [01:27:08] [bravo] initializing...
-    [01:27:08] [bravo] complete
-
-=== Using Screen
-
-Launch the processes in a screen session in indivudal windows
-
-    $ foreman screen
-
-== Single Process Execution
-
-    $ foreman execute alpha
-
-== Exporting to Upstart
-
-=== Export to upstart scripts
-
-    $ foreman export sampleapp
-
-    $ initctl list | grep sampleapp
-    sampleapp start/running
-    sampleapp-alpha (1) start/running, process 4204
-    sampleapp-bravo (1) start/running, process 4589
-    sampleapp-charlie (1) start/running, process 4597
-
-=== Change process concurrency levels
-
-    $ foreman scale sampleapp alpha 4
-    sampleapp-alpha (2) start/running, process 4164
-    sampleapp-alpha (3) start/running, process 4166
-    sampleapp-alpha (4) start/running, process 4168
-
-    $ initctl list | grep sampleapp
-    sampleapp start/running
-    sampleapp-alpha (4) start/running, process 4168
-    sampleapp-alpha (3) start/running, process 4166
-    sampleapp-alpha (2) start/running, process 4164
-    sampleapp-alpha (1) start/running, process 4204
-    sampleapp-bravo (1) start/running, process 4589
-    sampleapp-charlie (1) start/running, process 4597
-
-    $ foreman scale sampleapp alpha 1
-    sampleapp-alpha stop/waiting
-    sampleapp-alpha stop/waiting
-    sampleapp-alpha stop/waiting
-
-=== Good Upstart citizen
-
-All Upstart commands work as expected
-
-    $ start sampleapp
-    $ stop sampleapp
-    $ restart sampleapp
-
-=== Standardized Logging
-
-    /var/log/sampleapp/alpha.log
-    /var/log/sampleapp/bravo.log
-    /var/log/sampleapp/charlie.log
-
-== License
-
-MIT
-
-== Copyright
-
-(c) 2010 David Dollar

Rakefile

@@ -1,3 +1,7 @@
+require "rubygems"
+require "bundler"
+Bundler.setup
+
 require "rake"
 require "rspec"
 require "rspec/core/rake_task"
@@ -21,53 +25,28 @@ end
 Rspec::Core::RakeTask.new("rcov:build") do |t|
   t.pattern = 'spec/**/*_spec.rb'
   t.rcov = true
-  t.rcov_opts = [ "--exclude", Gem.default_dir , "--exclude", "spec" ]
+  t.rcov_opts = [ "--exclude", ".bundle", "--exclude", "spec" ]
 end
 
 desc 'Build the manual'
 task :man do
-  require 'ronn'
   ENV['RONN_MANUAL']  = "Foreman Manual"
   ENV['RONN_ORGANIZATION'] = "Foreman #{Foreman::VERSION}"
   sh "ronn -w -s toc -r5 --markdown man/*.ronn"
-  sh "git add man/*.?"
-  sh "git commit -m \"updating man pages\""
+  sh "git add README.markdown"
+  sh "git commit -m 'update readme' || echo 'nothing to commit'"
 end
 
-######################################################
-
-begin
-  require 'jeweler'
-  Jeweler::Tasks.new do |s|
-    s.name    = "foreman"
-    s.version = Foreman::VERSION
-
-    s.summary     = "Process manager for applications with multiple components"
-    s.description = s.summary
-    s.author      = "David Dollar"
-    s.email       = "ddollar@gmail.com"
-    s.homepage    = "http://github.com/ddollar/foreman"
-
-    s.platform = Gem::Platform::RUBY
-    s.has_rdoc = false
-
-    s.files = %w(Rakefile README.md) + Dir["{bin,lib,spec}/**/*"]
-    s.require_path = "lib"
-
-    # #s.bindir             = "bin"
-    # s.executables        = Dir["bin/*"]
-    s.default_executable = "foreman"
-
-    s.add_development_dependency 'fakefs', '~> 0.2.1'
-    s.add_development_dependency 'rake',   '~> 0.8.7'
-    s.add_development_dependency 'rcov',   '~> 0.9.8'
-    s.add_development_dependency 'rr',     '~> 0.10.11'
-    s.add_development_dependency 'rspec',  '~> 2.0.0'
-
-    s.add_dependency 'term-ansicolor', '~> 1.0.5'
-    s.add_dependency 'thor', '~> 0.13.6'
-  end
-  Jeweler::GemcutterTasks.new
-rescue LoadError
-  puts "Jeweler not available. Install it with: sudo gem install jeweler"
+desc "Generate the Github docs"
+task :pages => :man do
+  sh %{
+    cp man/foreman.1.html /tmp/foreman.1.html
+    git checkout gh-pages
+    rm ./index.html
+    cp /tmp/foreman.1.html ./index.html
+    git add -u index.html
+    git commit -m "rebuilding man page"
+    git push origin -f gh-pages
+    git checkout master
+  }
 end

data/example/Procfile

@@ -0,0 +1,2 @@
+ticker: ./ticker $PORT
+error : ./error

data/example/Procfile.without_colon

@@ -0,0 +1,2 @@
+ticker ./ticker $PORT
+error  ./error

data/example/log/neverdie.log

@@ -0,0 +1,4 @@
+tick
+tick
+./never_die:6:in `sleep': Interrupt
+	from ./never_die:6

data/example/ticker

@@ -1,6 +1,6 @@
 #!/usr/bin/env ruby
 
 while true
-  puts "tick"
+  puts "tick: #{ARGV.inspect}"
   sleep 1
 end

data/export/upstart/master.conf.erb

@@ -0,0 +1,8 @@
+pre-start script
+
+bash << "EOF"
+  mkdir -p <%= log_root %>
+  chown -R <%= user %> <%= log_root %>
+EOF
+
+end script

data/export/upstart/process.conf.erb

@@ -0,0 +1,6 @@
+start on starting <%= app %>-<%= process.name %>
+stop on stopping <%= app %>-<%= process.name %>
+respawn
+
+chdir <%= engine.directory %>
+exec su - <%= user %> -c 'export PORT=<%= port %>; <%= process.command %> >> <%= log_root %>/<%=process.name%>-<%=num%>.log 2>&1'

data/export/upstart/process_master.conf.erb

@@ -0,0 +1,2 @@
+start on starting <%= app %>
+stop on stopping <%= app %>

example/Procfile

@@ -1,2 +0,0 @@
-ticker ./ticker
-error  ./error

export/upstart/master.conf.erb

@@ -1,13 +0,0 @@
-pre-start script
-
-bash << "EOF"
-  mkdir -p /var/log/<%= app %>
-
-  <% engine.processes.keys.sort.each do |process| %>
-    <% 1.upto(concurrency[process]).each do |num| %>
-      start <%=app%>-<%=process%>-<%=num%>
-    <% end %>
-  <% end %>
-EOF
-
-end script

export/upstart/process.conf.erb

@@ -1,5 +0,0 @@
-stop on stopping <%= app %>
-respawn
-
-chdir <%= engine.directory %>
-exec <%= process.command %> >> /var/log/<%=app%>/<%=process.name%>-<%=num%>.log 2>&1

foreman.gemspec

@@ -1,88 +1,29 @@
-# Generated by jeweler
-# DO NOT EDIT THIS FILE DIRECTLY
-# Instead, edit Jeweler::Tasks in Rakefile, and run the gemspec command
-# -*- encoding: utf-8 -*-
+$:.unshift File.expand_path("../lib", __FILE__)
+require "foreman/version"
 
-Gem::Specification.new do |s|
-  s.name = %q{foreman}
-  s.version = "0.4.1"
+Gem::Specification.new do |gem|
+  gem.name     = "foreman"
+  gem.version  = Foreman::VERSION
 
-  s.required_rubygems_version = Gem::Requirement.new(">= 0") if s.respond_to? :required_rubygems_version=
-  s.authors = ["David Dollar"]
-  s.date = %q{2010-06-23}
-  s.default_executable = %q{foreman}
-  s.description = %q{Process manager for applications with multiple components}
-  s.email = %q{ddollar@gmail.com}
-  s.executables = ["foreman"]
-  s.extra_rdoc_files = [
-    "README.rdoc"
-  ]
-  s.files = [
-    "Rakefile",
-     "bin/foreman",
-     "lib/foreman.rb",
-     "lib/foreman/cli.rb",
-     "lib/foreman/configuration.rb",
-     "lib/foreman/engine.rb",
-     "lib/foreman/export.rb",
-     "lib/foreman/export/base.rb",
-     "lib/foreman/export/upstart.rb",
-     "lib/foreman/process.rb",
-     "spec/foreman/cli_spec.rb",
-     "spec/foreman/configuration_spec.rb",
-     "spec/foreman/engine_spec.rb",
-     "spec/foreman/export/upstart_spec.rb",
-     "spec/foreman/export_spec.rb",
-     "spec/foreman/process_spec.rb",
-     "spec/foreman_spec.rb",
-     "spec/spec_helper.rb"
-  ]
-  s.has_rdoc = false
-  s.homepage = %q{http://github.com/ddollar/foreman}
-  s.rdoc_options = ["--charset=UTF-8"]
-  s.require_paths = ["lib"]
-  s.rubygems_version = %q{1.3.7}
-  s.summary = %q{Process manager for applications with multiple components}
-  s.test_files = [
-    "spec/foreman/cli_spec.rb",
-     "spec/foreman/configuration_spec.rb",
-     "spec/foreman/engine_spec.rb",
-     "spec/foreman/export/upstart_spec.rb",
-     "spec/foreman/export_spec.rb",
-     "spec/foreman/process_spec.rb",
-     "spec/foreman_spec.rb",
-     "spec/spec_helper.rb"
-  ]
+  gem.author   = "David Dollar"
+  gem.email    = "ddollar@gmail.com"
+  gem.homepage = "http://github.com/ddollar/foreman"
+  gem.summary  = "Process manager for applications with multiple components"
 
-  if s.respond_to? :specification_version then
-    current_version = Gem::Specification::CURRENT_SPECIFICATION_VERSION
-    s.specification_version = 3
+  gem.description = gem.summary
 
-    if Gem::Version.new(Gem::VERSION) >= Gem::Version.new('1.2.0') then
-      s.add_development_dependency(%q<fakefs>, ["~> 0.2.1"])
-      s.add_development_dependency(%q<rake>, ["~> 0.8.7"])
-      s.add_development_dependency(%q<rcov>, ["~> 0.9.8"])
-      s.add_development_dependency(%q<rr>, ["~> 0.10.11"])
-      s.add_development_dependency(%q<rspec>, ["~> 2.0.0"])
-      s.add_runtime_dependency(%q<term-ansicolor>, ["~> 1.0.5"])
-      s.add_runtime_dependency(%q<thor>, ["~> 0.13.6"])
-    else
-      s.add_dependency(%q<fakefs>, ["~> 0.2.1"])
-      s.add_dependency(%q<rake>, ["~> 0.8.7"])
-      s.add_dependency(%q<rcov>, ["~> 0.9.8"])
-      s.add_dependency(%q<rr>, ["~> 0.10.11"])
-      s.add_dependency(%q<rspec>, ["~> 2.0.0"])
-      s.add_dependency(%q<term-ansicolor>, ["~> 1.0.5"])
-      s.add_dependency(%q<thor>, ["~> 0.13.6"])
-    end
-  else
-    s.add_dependency(%q<fakefs>, ["~> 0.2.1"])
-    s.add_dependency(%q<rake>, ["~> 0.8.7"])
-    s.add_dependency(%q<rcov>, ["~> 0.9.8"])
-    s.add_dependency(%q<rr>, ["~> 0.10.11"])
-    s.add_dependency(%q<rspec>, ["~> 2.0.0"])
-    s.add_dependency(%q<term-ansicolor>, ["~> 1.0.5"])
-    s.add_dependency(%q<thor>, ["~> 0.13.6"])
-  end
+  gem.executables = "foreman"
+  gem.files = Dir["**/*"].select { |d| d =~ %r{^(README|bin/|data/|ext/|lib/|spec/|test/)} }
+  gem.files << "man/foreman.1"
+
+  gem.add_dependency 'json',           '~> 1.5.1'
+  gem.add_dependency 'term-ansicolor', '~> 1.0.5'
+  gem.add_dependency 'thor',           '>= 0.13.6'
+
+  gem.add_development_dependency 'rake'
+  gem.add_development_dependency 'ronn'
+  gem.add_development_dependency 'fakefs', '~> 0.2.1'
+  gem.add_development_dependency 'rcov',   '~> 0.9.8'
+  gem.add_development_dependency 'rr',     '~> 1.0.2'
+  gem.add_development_dependency 'rspec',  '~> 2.0.0'
 end
-

lib/foreman.rb

@@ -1,6 +1,6 @@
-module Foreman
+require "foreman/version"
 
-  VERSION = "0.4.1"
+module Foreman
 
   class AppDoesNotExist < Exception; end
 

lib/foreman/cli.rb

@@ -1,55 +1,65 @@
 require "foreman"
-require "foreman/configuration"
 require "foreman/engine"
 require "foreman/export"
 require "thor"
 
 class Foreman::CLI < Thor
 
-  class_option :procfile, :type => :string, :aliases => "-p", :desc => "Default: ./Procfile"
+  class_option :procfile, :type => :string, :aliases => "-f", :desc => "Default: Procfile"
 
   desc "start [PROCESS]", "Start the application, or a specific process"
 
-  method_option :screen,   :type => :boolean, :aliases => "-s"
+  method_option :port,        :type => :numeric, :aliases => "-p"
+  method_option :concurrency, :type => :string,  :aliases => "-c",
+    :banner => '"alpha=5,bar=3"'
 
   def start(process=nil)
     check_procfile!
-    
+
     if process
-      engine.execute(process)
-    elsif options[:screen]
-      engine.screen
+      engine.execute(process, options)
     else
-      engine.start
+      engine.start(options)
     end
   end
 
   desc "export FORMAT LOCATION", "Export the application to another process management format"
 
-  method_option :app,         :type => :string, :aliases => "-a"
-  method_option :concurrency, :type => :string, :aliases => "-c",
+  method_option :app,         :type => :string,  :aliases => "-a"
+  method_option :log,         :type => :string,  :aliases => "-l"
+  method_option :port,        :type => :numeric, :aliases => "-p"
+  method_option :user,        :type => :string,  :aliases => "-u"
+  method_option :concurrency, :type => :string,  :aliases => "-c",
     :banner => '"alpha=5,bar=3"'
 
   def export(format, location=nil)
     check_procfile!
 
     formatter = case format
+      when "json"    then Foreman::Export::JSON
+      when "inittab" then Foreman::Export::Inittab
       when "upstart" then Foreman::Export::Upstart
       else error "Unknown export format: #{format}."
     end
 
-    formatter.new(engine).export(location,
-      :name        => options[:app],
-      :concurrency => options[:concurrency]
-    )
+    formatter.new(engine).export(location, options)
+
   rescue Foreman::Export::Exception => ex
     error ex.message
   end
 
+  desc "check", "Validate your application's Procfile"
+
+  def check
+    processes = engine.processes_in_order.map { |p| p.first }
+    error "no processes defined" unless processes.length > 0
+    display "valid procfile detected (#{processes.join(', ')})"
+  end
+
 private ######################################################################
 
   def check_procfile!
-    error("Procfile does not exist.") unless File.exist?(procfile)
+    error("#{procfile} does not exist.") unless File.exist?(procfile)
   end
 
   def engine
@@ -57,10 +67,12 @@ private ######################################################################
   end
 
   def procfile
-    options[:procfile] || "./Procfile"
+    options[:procfile] || "Procfile"
   end
 
-private ######################################################################
+  def display(message)
+    puts message
+  end
 
   def error(message)
     puts "ERROR: #{message}"
@@ -71,4 +83,11 @@ private ######################################################################
     File.exist?(procfile)
   end
 
+  def options
+    original_options = super
+    return original_options unless File.exists?(".foreman")
+    defaults = YAML::load_file(".foreman")
+    Thor::CoreExt::HashWithIndifferentAccess.new(defaults.merge(original_options))
+  end
+
 end

lib/foreman/configuration.rb

@@ -1,55 +0,0 @@
-require "foreman"
-
-class Foreman::Configuration
-
-  attr_reader :app
-  attr_reader :processes
-
-  def initialize(app)
-    @app = app
-    @processes = {}
-    read_initial_config
-  end
-
-  def scale(process, amount)
-    old_amount = processes[process].to_i
-    processes[process] = amount.to_i
-    amount = amount.to_i
-
-    if (old_amount < amount)
-      ((old_amount + 1) .. amount).each { |num| system "start #{app}-#{process} NUM=#{num}" }
-    elsif (amount < old_amount)
-      ((amount + 1) .. old_amount).each { |num| system "stop #{app}-#{process} NUM=#{num}" }
-    end
-
-    write
-  end
-
-  def write
-    write_file "/etc/foreman/#{app}.conf", <<-UPSTART_CONFIG
-#{app}_processes="#{processes.keys.sort.join(' ')}"
-#{processes.keys.sort.map { |k| "#{app}_#{k}=\"#{processes[k]}\"" }.join("\n")}
-    UPSTART_CONFIG
-  end
-
-private ######################################################################
-
-  def read_initial_config
-    config = File.read("/etc/foreman/#{app}.conf").split("\n").inject({}) do |accum, line|
-      key, value = line.match(/^(.+?)\s*=\s*"(.+?)"\s*$/).captures
-      #accum.update(parts(1) => parts(2))
-      accum.update(key => value)
-    end
-    config["#{app}_processes"].split(" ").each do |process|
-      processes[process] = config["#{app}_#{process}"].to_i
-    end
-  rescue Errno::ENOENT
-  end
-
-  def write_file(filename, contents)
-    File.open(filename, "w") do |file|
-      file.puts contents
-    end
-  end
-
-end

lib/foreman/engine.rb

@@ -1,8 +1,10 @@
 require "foreman"
 require "foreman/process"
+require "foreman/utils"
 require "pty"
 require "tempfile"
 require "term/ansicolor"
+require "fileutils"
 
 class Foreman::Engine
 
@@ -11,7 +13,7 @@ class Foreman::Engine
 
   extend Term::ANSIColor
 
-  COLORS = [ cyan, yellow, green, magenta, on_blue ]
+  COLORS = [ cyan, yellow, green, magenta, red ]
 
   def initialize(procfile)
     @procfile  = read_procfile(procfile)
@@ -20,48 +22,75 @@ class Foreman::Engine
 
   def processes
     @processes ||= begin
+      @order = []
       procfile.split("\n").inject({}) do |hash, line|
         next if line.strip == ""
-        process = Foreman::Process.new(*line.split(" ", 2))
+        name, command = line.split(/ *: +/, 2)
+        unless command
+          warn_deprecated_procfile!
+          name, command = line.split(/ +/, 2)
+        end
+        process = Foreman::Process.new(name, command)
         process.color = next_color
+        @order << process.name
         hash.update(process.name => process)
       end
     end
   end
 
-  def start
+  def process_order
+    processes
+    @order.uniq
+  end
+
+  def processes_in_order
+    process_order.map do |name|
+      [name, processes[name]]
+    end
+  end
+
+  def start(options={})
     proctitle "ruby: foreman master"
 
-    processes.each do |name, process|
-      fork process
+    processes_in_order.each do |name, process|
+      fork process, options
     end
 
-    trap("TERM") { kill_and_exit("TERM") }
-    trap("INT")  { kill_and_exit("INT")  }
+    trap("TERM") { puts "SIGTERM received"; kill_all("TERM") }
+    trap("INT")  { puts "SIGINT received";  kill_all("INT")  }
 
     watch_for_termination
   end
 
-  def screen
-    tempfile = Tempfile.new("foreman")
-    tempfile.puts "sessionname foreman"
-    processes.each do |name, process|
-      tempfile.puts "screen -t #{name} #{process.command}"
-    end
-    tempfile.close
+  def execute(name, options={})
+    fork processes[name], options
 
-    system "screen -c #{tempfile.path}"
+    trap("TERM") { puts "SIGTERM received"; kill_all("TERM") }
+    trap("INT")  { puts "SIGINT received";  kill_all("INT")  }
 
-    tempfile.delete
+    watch_for_termination
   end
 
-  def execute(name)
-    run(processes[name], false)
+  def port_for(process, num, base_port=nil)
+    base_port ||= 5000
+    offset = processes_in_order.map { |p| p.first }.index(process.name) * 100
+    base_port.to_i + offset + num - 1
   end
 
 private ######################################################################
 
-  def fork(process)
+  def fork(process, options={})
+    concurrency = Foreman::Utils.parse_concurrency(options[:concurrency])
+
+    1.upto(concurrency[process.name]) do |num|
+      fork_individual(process, num, port_for(process, num, options[:port]))
+    end
+  end
+
+  def fork_individual(process, num, port)
+    ENV["PORT"] = port.to_s
+    ENV["PS"]   = "#{process.name}.#{num}"
+
     pid = Process.fork do
       run(process)
     end
@@ -70,32 +99,33 @@ private ######################################################################
     running_processes[pid] = process
   end
 
-  def run(process, log_to_file=true)
+  def run(process)
     proctitle "ruby: foreman #{process.name}"
 
-    Dir.chdir directory do
-      FileUtils.mkdir_p "log"
-      command = process.command
+    begin
+      Dir.chdir directory do
+        command = process.command
 
-      begin
         PTY.spawn("#{process.command} 2>&1") do |stdin, stdout, pid|
           until stdin.eof?
             info stdin.gets, process
           end
         end
-      rescue PTY::ChildExited, Interrupt
+      end
+    rescue PTY::ChildExited, Interrupt
+      begin
         info "process exiting", process
+      rescue Interrupt
       end
     end
   end
 
-  def kill_and_exit(signal="TERM")
+  def kill_all(signal="TERM")
     info "terminating"
     running_processes.each do |pid, process|
       info "killing #{process.name} in pid #{pid}"
       Process.kill(signal, pid)
     end
-    exit 0
   end
 
   def info(message, process=nil)
@@ -115,8 +145,8 @@ private ######################################################################
   end
 
   def pad_process_name(process)
-    name = process ? process.name : "system"
-    name.ljust(longest_process_name)
+    name = process ? "#{ENV["PS"]}" : "system"
+    name.ljust(longest_process_name + 3) # add 3 for process number padding
   end
 
   def print_info
@@ -138,7 +168,8 @@ private ######################################################################
     pid, status = Process.wait2
     process = running_processes.delete(pid)
     info "process terminated", process
-    kill_and_exit
+    kill_all
+    Process.waitall
   end
 
   def running_processes
@@ -151,4 +182,12 @@ private ######################################################################
     @current_color >= COLORS.length ? "" : COLORS[@current_color]
   end
 
+  def warn_deprecated_procfile!
+    return if @already_warned_deprecated
+    @already_warned_deprecated = true
+    puts "!!! This format of Procfile is deprecated, and will not work starting in v0.12"
+    puts "!!! Use a colon to separate the process name from the command"
+    puts "!!! e.g.   web: thin start"
+  end
+
 end

lib/foreman/export.rb

@@ -4,4 +4,6 @@ module Foreman::Export
   class Exception < ::Exception; end
 end
 
+require "foreman/export/json"
+require "foreman/export/inittab"
 require "foreman/export/upstart"

lib/foreman/export/base.rb

@@ -1,5 +1,5 @@
-require "foreman/configuration"
 require "foreman/export"
+require "foreman/utils"
 
 class Foreman::Export::Base
 
@@ -24,17 +24,7 @@ private ######################################################################
   end
 
   def export_template(name)
-    File.read(File.expand_path("../../../../export/#{name}", __FILE__))
-  end
-
-  def parse_concurrency(concurrency)
-    @concurrency ||= begin
-      pairs = concurrency.to_s.gsub(/\s/, "").split(",")
-      pairs.inject(Hash.new(1)) do |hash, pair|
-        process, amount = pair.split("=")
-        hash.update(process => amount.to_i)        
-      end
-    end
+    File.read(File.expand_path("../../../../data/export/#{name}", __FILE__))
   end
 
   def write_file(filename, contents)

lib/foreman/export/inittab.rb

@@ -0,0 +1,38 @@
+require "foreman/export/base"
+
+class Foreman::Export::Inittab < Foreman::Export::Base
+
+  def export(fname=nil, options={})
+    app = options[:app] || File.basename(engine.directory)
+    user = options[:user] || app
+    log_root = options[:log] || "/var/log/#{app}"
+
+    concurrency = Foreman::Utils.parse_concurrency(options[:concurrency])
+
+    inittab = []
+    inittab << "# ----- foreman #{app} processes -----"
+
+    engine.processes.values.inject(1) do |index, process|
+      1.upto(concurrency[process.name]) do |num|
+        id = app.slice(0, 2).upcase + sprintf("%02d", index)
+        port = engine.port_for(process, num, options[:port])
+        inittab << "#{id}:4:respawn:/bin/su - #{user} -c 'PORT=#{port} #{process.command} >> #{log_root}/#{process.name}-#{num}.log 2>&1'"
+        index += 1
+      end
+      index
+    end
+
+    inittab << "# ----- end foreman #{app} processes -----"
+
+    inittab = inittab.join("\n") + "\n"
+
+    if fname
+      FileUtils.mkdir_p(log_root) rescue error "could not create #{log_root}"
+      FileUtils.chown(user, nil, log_root) rescue error "could not chown #{log_root} to #{user}"
+      write_file(fname, inittab)
+    else
+      puts inittab
+    end
+  end
+
+end

lib/foreman/export/json.rb

@@ -0,0 +1,13 @@
+require "foreman/export/base"
+require "json"
+
+class Foreman::Export::JSON < Foreman::Export::Base
+
+  def export(fname=nil, options={})
+    processes = engine.processes.values.inject({}) do |hash, process|
+      hash.update(process.name => { "command" => process.command })
+    end
+    puts processes.to_json
+  end
+
+end

lib/foreman/export/upstart.rb

@@ -1,5 +1,4 @@
 require "erb"
-require "foreman/configuration"
 require "foreman/export/base"
 
 class Foreman::Export::Upstart < Foreman::Export::Base
@@ -10,40 +9,33 @@ class Foreman::Export::Upstart < Foreman::Export::Base
     FileUtils.mkdir_p location
 
     app = options[:app] || File.basename(engine.directory)
+    user = options[:user] || app
+    log_root = options[:log] || "/var/log/#{app}"
 
     Dir["#{location}/#{app}*.conf"].each do |file|
       say "cleaning up: #{file}"
       FileUtils.rm(file)
     end
 
-    concurrency = parse_concurrency(options[:concurrency])
+    concurrency = Foreman::Utils.parse_concurrency(options[:concurrency])
 
     master_template = export_template("upstart/master.conf.erb")
     master_config   = ERB.new(master_template).result(binding)
     write_file "#{location}/#{app}.conf", master_config
 
     process_template = export_template("upstart/process.conf.erb")
-    
+
     engine.processes.values.each do |process|
+      process_master_template = export_template("upstart/process_master.conf.erb")
+      process_master_config   = ERB.new(process_master_template).result(binding)
+      write_file "#{location}/#{app}-#{process.name}.conf", process_master_config
+
       1.upto(concurrency[process.name]) do |num|
+        port = engine.port_for(process, num, options[:port])
         process_config = ERB.new(process_template).result(binding)
         write_file "#{location}/#{app}-#{process.name}-#{num}.conf", process_config
       end
     end
-
-    return
-    write_file "#{location}/#{app}.conf", <<-UPSTART_MASTER
-    UPSTART_MASTER
-
-    engine.processes.each do |process|
-      write_file process_conf, <<-UPSTART_CHILD
-      UPSTART_CHILD
-    end
-
-    engine.processes.each do |name, process|
-      config.processes[name] ||= 1
-    end
-    config.write
   end
 
 end

lib/foreman/utils.rb

@@ -0,0 +1,15 @@
+require "foreman"
+
+class Foreman::Utils
+
+  def self.parse_concurrency(concurrency)
+    @concurrency ||= begin
+      pairs = concurrency.to_s.gsub(/\s/, "").split(",")
+      pairs.inject(Hash.new(1)) do |hash, pair|
+        process, amount = pair.split("=")
+        hash.update(process => amount.to_i)        
+      end
+    end
+  end
+
+end

lib/foreman/version.rb

@@ -0,0 +1,5 @@
+module Foreman
+
+  VERSION = "0.12.0"
+
+end

man/foreman.1

@@ -1,16 +1,16 @@
-.\" generated with Ronn/v0.7.0
-.\" http://github.com/rtomayko/ronn/tree/0.7.0
+.\" generated with Ronn/v0.7.3
+.\" http://github.com/rtomayko/ronn/tree/0.7.3
 .
-.TH "FOREMAN" "1" "June 2010" "Foreman 0.4.1" "Foreman Manual"
+.TH "FOREMAN" "1" "March 2011" "Foreman 0.12.0.pre1" "Foreman Manual"
 .
 .SH "NAME"
 \fBforeman\fR \- manage Procfile\-based applications
 .
 .SH "SYNOPSIS"
-\fBforeman\fR start [process]
+\fBforeman start [process]\fR
 .
 .br
-\fBforeman\fR export \fIformat\fR [location]
+\fBforeman export <format> [location]\fR
 .
 .SH "DESCRIPTION"
 \fBForeman\fR is a manager for Procfile\-based applications\. Its aim is to abstract away the details of the Procfile format, and allow you to either run your application directly or export it to some other process management format\.
@@ -28,8 +28,12 @@ If a parameter is passed, foreman will run one instance of the specified applica
 The following options control how the application is run:
 .
 .TP
-\fB\-s\fR, \fB\-\-screen\fR
-Run the application as a series of screen windows rather than interleaved in stdout\.
+\fB\-c\fR, \fB\-\-concurrency\fR
+Specify the number of each process type to run\. The value passed in should be in the format \fBprocess=num,process=num\fR
+.
+.TP
+\fB\-p\fR, \fB\-\-port\fR
+Specify which port to use as the base for this application\. Should be a multiple of 1000\.
 .
 .SH "EXPORTING"
 \fBforeman export\fR is used to export your application to another process management format\.
@@ -46,13 +50,120 @@ Use this name rather than the application\'s root directory name as the name of
 .
 .TP
 \fB\-c\fR, \fB\-\-concurrency\fR
-Specify the number of each process type to run\. The value passed in should be in the format \fBprocess=num,process=num\fR\.
+Specify the number of each process type to run\. The value passed in should be in the format \fBprocess=num,process=num\fR
+.
+.TP
+\fB\-l\fR, \fB\-\-log\fR
+Specify the directory to place process logs in\.
+.
+.TP
+\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\-u\fR, \fB\-\-user\fR
+Specify the user the application should be run as\. Defaults to the app name
 .
 .SH "OPTIONS"
 These options control all modes of foreman\'s operation\.
 .
+.TP
+\fB\-f\fR, \fB\-\-procfile\fR
+Specify an alternate location for the application\'s Procfile\. This file\'s containing directory will be assumed to be the root directory of the application\.
+.
+.SH "EXPORT FORMATS"
+foreman currently supports the following output formats:
+.
 .IP "\(bu" 4
-\fB\-p\fR, \fB\-\-procfile\fR Specify an alternate location for the application\'s Procfile\. This file\'s containing directory will be assumed to be the root directory of the application\.
+json
+.
+.IP "\(bu" 4
+inittab
+.
+.IP "\(bu" 4
+upstart
+.
+.IP "" 0
+.
+.SH "JSON EXPORT"
+Will export your processes as JSON:
+.
+.IP "" 4
+.
+.nf
+
+{ "web": { "command": "bundle exec thin start" } }
+.
+.fi
+.
+.IP "" 0
+.
+.SH "INITTAB EXPORT"
+Will export a chunk of inittab\-compatible configuration:
+.
+.IP "" 4
+.
+.nf
+
+# \-\-\-\-\- foreman example processes \-\-\-\-\-
+EX01:4:respawn:/bin/su \- example \-c \'PORT=5000 bundle exec thin start >> /var/log/web\-1\.log 2>&1\'
+EX02:4:respawn:/bin/su \- example \-c \'PORT=5100 bundle exec rake jobs:work >> /var/log/job\-1\.log 2>&1\'
+# \-\-\-\-\- end foreman example processes \-\-\-\-\-
+.
+.fi
+.
+.IP "" 0
+.
+.SH "UPSTART EXPORT"
+Will create a series of upstart scripts in the location you specify\. Scripts will be structured to make the following commands valid:
+.
+.P
+\fBstart appname\fR
+.
+.P
+\fBstop appname\-processname\fR
+.
+.P
+\fBrestart appname\-processname\-3\fR
+.
+.SH "PROCFILE"
+A Procfile should contain both a name for the process and the command used to run it\.
+.
+.IP "" 4
+.
+.nf
+
+web: bundle exec thin start
+job: bundle exec rake jobs:work
+.
+.fi
+.
+.IP "" 0
+.
+.P
+You can validate your Procfile format using the \fBcheck\fR command
+.
+.IP "" 4
+.
+.nf
+
+$ foreman check
+.
+.fi
+.
+.IP "" 0
+.
+.SH "DEFAULT OPTIONS"
+If a \fB\.foreman\fR file exists in the current directory, default options will be read from it\. This file should be in YAML format with the long option name as keys\. Example:
+.
+.IP "" 4
+.
+.nf
+
+concurrency: alpha=0
+port: 15000
+.
+.fi
 .
 .IP "" 0
 .
@@ -89,7 +200,7 @@ Run one process type from the application defined in a specific Procfile:
 .
 .nf
 
-$ foreman start alpha \-p ~/app/Procfile
+$ foreman start alpha \-p ~/myapp/Procfile
 .
 .fi
 .

man/foreman.1.ronn

@@ -3,8 +3,8 @@ foreman(1) -- manage Procfile-based applications
 
 ## SYNOPSIS
 
-`foreman` start [process]<br>
-`foreman` export <format> [location]
+`foreman start [process]`<br>
+`foreman export <format> [location]`
 
 ## DESCRIPTION
 
@@ -15,7 +15,7 @@ format.
 
 ## RUNNING
 
-`foreman start` is used to run your application directly from the command line. 
+`foreman start` is used to run your application directly from the command line.
 
 If no additional parameters are passed, foreman will run one instance of each
 type of process defined in your Procfile.
@@ -25,9 +25,13 @@ application type.
 
 The following options control how the application is run:
 
-  * `-s`, `--screen`:
-    Run the application as a series of screen windows rather than interleaved
-    in stdout.
+  * `-c`, `--concurrency`:
+    Specify the number of each process type to run. The value passed in
+    should be in the format `process=num,process=num`
+
+  * `-p`, `--port`:
+    Specify which port to use as the base for this application. Should be
+    a multiple of 1000.
 
 ## EXPORTING
 
@@ -42,20 +46,88 @@ The following options control how the application is run:
   * `-a`, `--app`:
     Use this name rather than the application's root directory name as the
     name of the application when exporting.
-    
+
   * `-c`, `--concurrency`:
     Specify the number of each process type to run. The value passed in
-    should be in the format `process=num,process=num`.
+    should be in the format `process=num,process=num`
+
+  * `-l`, `--log`:
+    Specify the directory to place process logs in.
+
+  * `-p`, `--port`:
+    Specify which port to use as the base for this application. Should be
+    a multiple of 1000.
+
+  * `-u`, `--user`:
+    Specify the user the application should be run as. Defaults to the
+    app name
 
 ## OPTIONS
 
 These options control all modes of foreman's operation.
 
-  * `-p`, `--procfile`
+  * `-f`, `--procfile`:
     Specify an alternate location for the application's Procfile. This file's
     containing directory will be assumed to be the root directory of the
     application.
 
+## EXPORT FORMATS
+
+foreman currently supports the following output formats:
+
+  * json
+
+  * inittab
+
+  * upstart
+
+## JSON EXPORT
+
+Will export your processes as JSON:
+
+    { "web": { "command": "bundle exec thin start" } }
+
+## INITTAB EXPORT
+
+Will export a chunk of inittab-compatible configuration:
+
+    # ----- foreman example processes -----
+    EX01:4:respawn:/bin/su - example -c 'PORT=5000 bundle exec thin start >> /var/log/web-1.log 2>&1'
+    EX02:4:respawn:/bin/su - example -c 'PORT=5100 bundle exec rake jobs:work >> /var/log/job-1.log 2>&1'
+    # ----- end foreman example processes -----
+
+## UPSTART EXPORT
+
+Will create a series of upstart scripts in the location you specify. Scripts
+will be structured to make the following commands valid:
+
+  `start appname`
+
+  `stop appname-processname`
+
+  `restart appname-processname-3`
+
+## PROCFILE
+
+A Procfile should contain both a name for the process and the command used
+to run it.
+
+    web: bundle exec thin start
+    job: bundle exec rake jobs:work
+
+You can validate your Procfile format using the `check` command
+
+    $ foreman check
+
+## DEFAULT OPTIONS
+
+If a `.foreman` file exists in the current directory, default options will
+be read from it. This file should be in YAML format with the long option
+name as keys. Example:
+
+    concurrency: alpha=0
+    port: 15000
+
 ## EXAMPLES
 
 Start one instance of each process type, interleave the output on stdout:
@@ -65,10 +137,10 @@ Start one instance of each process type, interleave the output on stdout:
 Export the application in upstart format:
 
     $ foreman export upstart /etc/init
-    
+
 Run one process type from the application defined in a specific Procfile:
 
-    $ foreman start alpha -p ~/app/Procfile
+    $ foreman start alpha -p ~/myapp/Procfile
 
 ## COPYRIGHT
 

spec/foreman/cli_spec.rb

@@ -19,7 +19,7 @@ describe "Foreman::CLI" do
 
       it "runs successfully" do
         dont_allow(subject).error
-        mock.instance_of(Foreman::Engine).start
+        mock.instance_of(Foreman::Engine).start({})
         subject.start
       end
     end
@@ -51,14 +51,34 @@ describe "Foreman::CLI" do
 
         it "runs successfully" do
           dont_allow(subject).error
-          mock.instance_of(Foreman::Export::Upstart).export("/tmp/foo", {
-            :concurrency => nil,
-            :name => nil
-          })
+          mock.instance_of(Foreman::Export::Upstart).export("/tmp/foo", {})
           subject.export("upstart", "/tmp/foo")
         end
       end
     end
   end
 
+  describe "check" do
+    describe "with a valid Procfile" do
+      before { write_procfile }
+
+      it "displays the jobs" do
+        mock(subject).display("valid procfile detected (alpha, bravo)")
+        subject.check
+      end
+    end
+
+    describe "with a blank Procfile" do
+      before do
+        FileUtils.touch("Procfile")
+      end
+
+      it "displays an error" do
+        mock_error(subject, "no processes defined") do
+          subject.check
+        end
+      end
+    end
+  end
+
 end

spec/foreman/configuration_spec.rb

@@ -1,49 +0,0 @@
-require "spec_helper"
-require "foreman/configuration"
-
-describe "Foreman::Configuration" do
-  subject { Foreman::Configuration.new("testapp") }
-
-  describe "initialize" do
-    describe "without an existing config" do
-      it "has no processes" do
-        subject.processes.length.should == 0
-      end
-    end
-
-    describe "with an existing config" do
-      it "has processes" do
-        write_foreman_config("testapp")
-        subject.processes["alpha"].should == 1
-        subject.processes["bravo"].should == 2
-      end
-    end
-  end
-
-  describe "scale" do
-    before(:each) { write_foreman_config("testapp") }
-
-    it "can scale up" do
-      mock(subject).system("start testapp-alpha NUM=2")
-      mock(subject).system("start testapp-alpha NUM=3")
-      subject.scale("alpha", 3)
-    end
-
-    it "can scale down" do
-      mock(subject).system("stop testapp-bravo NUM=2")
-      subject.scale("bravo", 1)
-    end
-  end
-  
-  describe "wite" do
-    it "can write a configuration file" do
-      subject.scale("charlie", 3)
-      subject.scale("delta", 4)
-      File.read("/etc/foreman/testapp.conf").should == <<-FOREMAN_CONFIG
-testapp_processes="charlie delta"
-testapp_charlie="3"
-testapp_delta="4"
-      FOREMAN_CONFIG
-    end
-  end
-end

spec/foreman/engine_spec.rb

@@ -10,30 +10,54 @@ describe "Foreman::Engine" do
         lambda { subject }.should raise_error
       end
     end
-    
+
     describe "with a Procfile" do
+      before { write_procfile }
+
       it "reads the processes" do
-        write_procfile
         subject.processes["alpha"].command.should == "./alpha"
         subject.processes["bravo"].command.should == "./bravo"
       end
     end
+
+    describe "with a deprecated Procfile" do
+      before do
+        File.open("Procfile", "w") do |file|
+          file.puts "name command"
+        end
+      end
+
+      it "should print a deprecation warning" do
+        mock(subject).warn_deprecated_procfile!
+        subject.processes.length.should == 1
+      end
+    end
   end
-  
+
   describe "start" do
     it "forks the processes" do
       write_procfile
-      mock(subject).fork(subject.processes["alpha"])
-      mock(subject).fork(subject.processes["bravo"])
+      mock(subject).fork(subject.processes["alpha"], {})
+      mock(subject).fork(subject.processes["bravo"], {})
       mock(subject).watch_for_termination
       subject.start
     end
+
+    it "handles concurrency" do
+      write_procfile
+      mock(subject).fork_individual(subject.processes["alpha"], 1, 5000)
+      mock(subject).fork_individual(subject.processes["alpha"], 2, 5001)
+      mock(subject).fork_individual(subject.processes["bravo"], 1, 5100)
+      mock(subject).watch_for_termination
+      subject.start(:concurrency => "alpha=2")
+    end
   end
 
   describe "execute" do
     it "runs the processes" do
       write_procfile
-      mock(subject).run(subject.processes["alpha"], false)
+      mock(subject).fork(subject.processes["alpha"], {})
+      mock(subject).watch_for_termination
       subject.execute("alpha")
     end
   end

spec/spec_helper.rb

@@ -26,8 +26,8 @@ end
 
 def write_procfile(procfile="Procfile")
   File.open(procfile, "w") do |file|
-    file.puts "alpha ./alpha"
-    file.puts "bravo ./bravo"
+    file.puts "alpha: ./alpha"
+    file.puts "bravo: ./bravo"
   end
 end