update rake

Change default concurrency to 0 when concurrency is provided

Gemfile

@@ -9,7 +9,7 @@ group :development do
   gem 'fakefs', '~> 0.3.2'
   gem 'rcov',   '~> 0.9.8'
   gem 'rr',     '~> 1.0.2'
-  gem 'rspec',  '~> 2.6.0'
+  gem 'rspec',  '~> 2.0'
   gem 'aws-s3'
   gem "rubyzip"
 end

Gemfile.lock

@@ -1,7 +1,7 @@
 PATH
   remote: .
   specs:
-    foreman (0.32.0)
+    foreman (0.35.0)
       term-ansicolor (~> 1.0.5)
       thor (>= 0.13.6)
 
@@ -14,7 +14,7 @@ GEM
       xml-simple
     builder (3.0.0)
     crack (0.1.8)
-    diff-lcs (1.1.2)
+    diff-lcs (1.1.3)
     fakefs (0.3.2)
     hpricot (0.8.2)
     mime-types (1.16)
@@ -23,7 +23,7 @@ GEM
       crack
       rest-client
       thor
-    rake (0.9.2)
+    rake (0.9.2.2)
     rcov (0.9.8)
     rdiscount (1.6.5)
     rest-client (1.6.1)
@@ -33,14 +33,14 @@ GEM
       mustache (>= 0.7.0)
       rdiscount (>= 1.5.8)
     rr (1.0.2)
-    rspec (2.6.0)
+    rspec (2.8.0)
-      rspec-core (~> 2.6.0)
+      rspec-core (~> 2.8.0)
-      rspec-expectations (~> 2.6.0)
+      rspec-expectations (~> 2.8.0)
-      rspec-mocks (~> 2.6.0)
+      rspec-mocks (~> 2.8.0)
-    rspec-core (2.6.4)
+    rspec-core (2.8.0)
-    rspec-expectations (2.6.0)
+    rspec-expectations (2.8.0)
       diff-lcs (~> 1.1.2)
-    rspec-mocks (2.6.0)
+    rspec-mocks (2.8.0)
     rubyzip (0.9.4)
     term-ansicolor (1.0.7)
     thor (0.14.6)
@@ -58,5 +58,5 @@ DEPENDENCIES
   rcov (~> 0.9.8)
   ronn
   rr (~> 1.0.2)
-  rspec (~> 2.6.0)
+  rspec (~> 2.0)
   rubyzip

bin/runner

@@ -1,2 +1,2 @@
-#!/usr/bin/env ruby
+#!/bin/sh
-exec "#{ARGV.join(' ')} 2>&1"
+exec $1 2>&1

lib/foreman/cli.rb

@@ -5,11 +5,12 @@ require "thor"
 require "yaml"
 
 class Foreman::CLI < Thor
-  
+
-  class_option :procfile, :type => :string, :aliases => "-f", :desc => "Default: Procfile"
-  
   desc "start", "Start the application"
 
+  class_option :procfile, :type => :string, :aliases => "-f", :desc => "Default: Procfile"
+  class_option :app_root, :type => :string, :aliases => "-d", :desc => "Default: Procfile directory"
+
   method_option :env,         :type => :string,  :aliases => "-e", :desc => "Specify an environment file to load, defaults to .env"
   method_option :port,        :type => :numeric, :aliases => "-p"
   method_option :concurrency, :type => :string,  :aliases => "-c", :banner => '"alpha=5,bar=3"'
@@ -21,7 +22,7 @@ class Foreman::CLI < Thor
       super
     end
   end
-  
+
   def start
     check_procfile!
     engine.start
@@ -61,7 +62,7 @@ class Foreman::CLI < Thor
     error "no processes defined" unless engine.procfile.entries.length > 0
     display "valid procfile detected (#{engine.procfile.process_names.join(', ')})"
   end
-  
+
   desc "run COMMAND", "Run a command using your application's environment"
 
   def run(*args)
@@ -74,7 +75,7 @@ class Foreman::CLI < Thor
       error "command not found: #{args.first}"
     end
   end
-  
+
 private ######################################################################
 
   def check_procfile!

lib/foreman/engine.rb

@@ -17,11 +17,13 @@ class Foreman::Engine
 
   extend Term::ANSIColor
 
-  COLORS = [ cyan, yellow, green, magenta, red ]
+  COLORS = [ cyan, yellow, green, magenta, red, blue,
+             intense_cyan, intense_yellow, intense_green, intense_magenta,
+             intense_red, intense_blue ]
 
   def initialize(procfile, options={})
     @procfile  = Foreman::Procfile.new(procfile)
-    @directory = File.expand_path(File.dirname(procfile))
+    @directory = options[:app_root] || File.expand_path(File.dirname(procfile))
     @options = options
     @environment = read_environment_files(options[:env])
     @output_mutex = Mutex.new
@@ -72,16 +74,10 @@ private ######################################################################
   def kill_all(signal="SIGTERM")
     running_processes.each do |pid, process|
       info "sending #{signal} to pid #{pid}"
-      kill(signal, -pid) or kill(signal, pid)
+      Process.kill(signal, pid) rescue Errno::ESRCH
     end
   end
 
-  def kill(signal, pid)
-    Process.kill signal, pid
-  rescue Errno::ESRCH
-    false
-  end
-
   def terminate_gracefully
     info "sending SIGTERM to all processes"
     kill_all "SIGTERM"
@@ -188,7 +184,8 @@ private ######################################################################
   def next_color
     @current_color ||= -1
     @current_color  +=  1
-    @current_color >= COLORS.length ? "" : COLORS[@current_color]
+    @current_color = 0 if COLORS.length < @current_color
+    COLORS[@current_color]
   end
 
   module Env

lib/foreman/export/base.rb

@@ -26,7 +26,7 @@ private ######################################################################
   def 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.join("~/.foreman/templates", file))
+    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__))

lib/foreman/export/runit.rb

@@ -29,6 +29,7 @@ class Foreman::Export::Runit < Foreman::Export::Base
 
         run = ERB.new(run_template).result(binding)
         write_file "#{process_directory}/run", run
+        FileUtils.chmod 0755, "#{process_directory}/run"
 
         port = engine.port_for(process, num, options[:port])
         environment_variables = {'PORT' => port}.
@@ -41,7 +42,7 @@ class Foreman::Export::Runit < Foreman::Export::Base
 
         log_run = ERB.new(log_run_template).result(binding)
         write_file "#{process_log_directory}/run", log_run
-
+        FileUtils.chmod 0755, "#{process_log_directory}/run"
       end
     end
 

lib/foreman/process.rb

@@ -30,13 +30,11 @@ private
   def fork_with_io(command)
     reader, writer = IO.pipe
     pid = fork do
-      Process.setpgrp
       trap("INT", "IGNORE")
       $stdout.reopen writer
       reader.close
       exec Foreman.runner, replace_command_env(command)
     end
-    Process.detach pid
     [ reader, pid ]
   end
 

lib/foreman/utils.rb

@@ -5,7 +5,10 @@ class Foreman::Utils
   def self.parse_concurrency(concurrency)
     begin
       pairs = concurrency.to_s.gsub(/\s/, "").split(",")
-      pairs.inject(Hash.new(1)) do |hash, pair|
+      
+      default = concurrency.nil? ? 1 : 0
+      
+      pairs.inject(Hash.new(default)) do |hash, pair|
         process, amount = pair.split("=")
         hash.update(process => amount.to_i)        
       end

lib/foreman/version.rb

@@ -1,5 +1,5 @@
 module Foreman
 
-  VERSION = "0.32.0"
+  VERSION = "0.35.0"
 
 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" "November 2011" "Foreman 0.26.0" "Foreman Manual"
+.TH "FOREMAN" "1" "January 2012" "Foreman 0.33.1" "Foreman Manual"
 .
 .SH "NAME"
 \fBforeman\fR \- manage Procfile\-based applications
@@ -68,6 +68,10 @@ 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
+Specify an alternate application root\. This defaults to the directory containing the Procfile\.
+.
+.TP
 \fB\-e\fR, \fB\-\-env\fR
 Specify an alternate environment file\. You can specify more than one file by using: \fB\-\-env file1,file2\fR\.
 .

man/foreman.1.ronn

@@ -66,6 +66,10 @@ The following options control how the application is run:
 
 These options control all modes of foreman's operation.
 
+  * `-d`, `--directory`:
+    Specify an alternate application root. This defaults to the directory
+    containing the Procfile.
+
   * `-e`, `--env`:
     Specify an alternate environment file. You can specify more than one
     file by using: `--env file1,file2`.

spec/foreman/engine_spec.rb

@@ -35,7 +35,7 @@ describe "Foreman::Engine" do
       write_procfile
       engine = Foreman::Engine.new("Procfile",:concurrency => "alpha=2")
       mock.instance_of(Foreman::Process).run_process("./alpha", is_a(IO)).twice
-      mock.instance_of(Foreman::Process).run_process("./bravo", is_a(IO))
+      mock.instance_of(Foreman::Process).run_process("./bravo", is_a(IO)).never
       mock(engine).watch_for_output
       mock(engine).watch_for_termination
       engine.start

spec/foreman/export/bluepill_spec.rb

@@ -12,8 +12,13 @@ describe Foreman::Export::Bluepill do
   before(:each) { stub(bluepill).say }
 
   it "exports to the filesystem" do
-    bluepill.export("/tmp/init", :concurrency => "alpha=2")
+    bluepill.export("/tmp/init")
-    File.read("/tmp/init/app.pill").should == example_export_file("bluepill/app.pill")
+    normalize_space(File.read("/tmp/init/app.pill")).should == normalize_space(example_export_file("bluepill/app.pill"))
   end
 
-end
+  it "exports to the filesystem with concurrency" do
+    bluepill.export("/tmp/init", :concurrency => "alpha=2")
+    
+    normalize_space(File.read("/tmp/init/app.pill")).should == normalize_space(example_export_file("bluepill/app-concurrency.pill"))
+  end
+end

spec/foreman/export/runit_spec.rb

@@ -10,10 +10,11 @@ describe Foreman::Export::Runit do
   
   before(:each) { load_export_templates_into_fakefs("runit") }
   before(:each) { stub(runit).say }
+  before(:each) { stub(FakeFS::FileUtils).chmod }
   
   it "exports to the filesystem" do
     FileUtils.mkdir_p('/tmp/init')
-    runit.export('/tmp/init', :concurrency => 'alpha=2')
+    runit.export('/tmp/init', :concurrency => "alpha=2,bravo=1")
     
     File.read("/tmp/init/app-alpha-1/run").should == example_export_file('runit/app-alpha-1-run')
     File.read("/tmp/init/app-alpha-1/log/run").should == 

spec/foreman/export/upstart_spec.rb

@@ -12,14 +12,23 @@ describe Foreman::Export::Upstart do
   before(:each) { stub(upstart).say }
 
   it "exports to the filesystem" do
+    upstart.export("/tmp/init")
+
+    File.read("/tmp/init/app.conf").should         == example_export_file("upstart/app.conf")
+    File.read("/tmp/init/app-alpha.conf").should   == example_export_file("upstart/app-alpha.conf")
+    File.read("/tmp/init/app-alpha-1.conf").should == example_export_file("upstart/app-alpha-1.conf")
+    File.read("/tmp/init/app-bravo.conf").should   == example_export_file("upstart/app-bravo.conf")
+    File.read("/tmp/init/app-bravo-1.conf").should == example_export_file("upstart/app-bravo-1.conf")
+  end
+
+  it "exports to the filesystem with concurrency" do
     upstart.export("/tmp/init", :concurrency => "alpha=2")
 
     File.read("/tmp/init/app.conf").should         == example_export_file("upstart/app.conf")
     File.read("/tmp/init/app-alpha.conf").should   == example_export_file("upstart/app-alpha.conf")
     File.read("/tmp/init/app-alpha-1.conf").should == example_export_file("upstart/app-alpha-1.conf")
     File.read("/tmp/init/app-alpha-2.conf").should == example_export_file("upstart/app-alpha-2.conf")
-    File.read("/tmp/init/app-bravo.conf").should   == example_export_file("upstart/app-bravo.conf")
+    File.exists?("/tmp/init/app-bravo-1.conf").should == false
-    File.read("/tmp/init/app-bravo-1.conf").should == example_export_file("upstart/app-bravo-1.conf")
   end
 
   context "with alternate templates" do
@@ -38,13 +47,19 @@ describe Foreman::Export::Upstart do
   end
 
   context "with alternate templates from home dir" do
-    let(:default_template_root) {File.expand_path("~/.foreman/templates")}
+    let(:default_template_root) {File.expand_path("#{ENV['HOME']}/.foreman/templates")}
 
     before do
+      ENV['_FOREMAN_SPEC_HOME'] = ENV['HOME']
+      ENV['HOME'] = "/home/appuser"
       FileUtils.mkdir_p default_template_root
       File.open("#{default_template_root}/master.conf.erb", "w") { |f| f.puts "default_alternate_template" }
     end
 
+    after do
+      ENV['HOME'] = ENV.delete('_FOREMAN_SPEC_HOME')
+    end
+
     it "can export with alternate template files" do
       upstart.export("/tmp/init")
 

spec/resources/export/bluepill/app-concurrency.pill

@@ -0,0 +1,47 @@
+Bluepill.application("app", :foreground => false, :log_file => "/var/log/bluepill.log") do |app|
+
+  app.uid = "app"
+  app.gid = "app"
+
+
+
+
+  app.process("alpha-1") do |process|
+    process.start_command = "./alpha"
+
+    process.working_dir = "/tmp/app"
+    process.daemonize = true
+    process.environment = {"PORT" => "5000"}
+    process.stop_signals = [:quit, 30.seconds, :term, 5.seconds, :kill]
+
+    process.stdout = process.stderr = "/var/log/app/app-alpha-1.log"
+
+    process.monitor_children do |children|
+      children.stop_command "kill -QUIT {{PID}}"
+    end
+    
+    process.group = "app-alpha"
+  end
+
+
+  app.process("alpha-2") do |process|
+    process.start_command = "./alpha"
+
+    process.working_dir = "/tmp/app"
+    process.daemonize = true
+    process.environment = {"PORT" => "5001"}
+    process.stop_signals = [:quit, 30.seconds, :term, 5.seconds, :kill]
+
+    process.stdout = process.stderr = "/var/log/app/app-alpha-2.log"
+
+    process.monitor_children do |children|
+      children.stop_command "kill -QUIT {{PID}}"
+    end
+    
+    process.group = "app-alpha"
+  end
+
+
+
+
+end

spec/resources/export/bluepill/app.pill

@@ -23,27 +23,6 @@ Bluepill.application("app", :foreground => false, :log_file => "/var/log/bluepil
     process.group = "app-alpha"
   end
 
-
-  app.process("alpha-2") do |process|
-    process.start_command = "./alpha"
-
-    process.working_dir = "/tmp/app"
-    process.daemonize = true
-    process.environment = {"PORT" => "5001"}
-    process.stop_signals = [:quit, 30.seconds, :term, 5.seconds, :kill]
-
-    process.stdout = process.stderr = "/var/log/app/app-alpha-2.log"
-
-    process.monitor_children do |children|
-      children.stop_command "kill -QUIT {{PID}}"
-    end
-
-    process.group = "app-alpha"
-  end
-
-
-
-
   app.process("bravo-1") do |process|
     process.start_command = "./bravo"
 

spec/spec_helper.rb

@@ -73,8 +73,13 @@ def preserving_env
   end
 end
 
+def normalize_space(s)
+  s.gsub(/\n[\n\s]*/, "\n")
+end
+  
 RSpec.configure do |config|
   config.color_enabled = true
+  config.order = 'rand'
   config.include FakeFS::SpecHelpers
   config.mock_with :rr
 end