0.9.2

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

Gemfile

@@ -3,13 +3,14 @@ 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',     '~> 0.10.11'
+  gem 'rr',     '~> 1.0.2'
-  gem 'rspec',  '~> 2.0.0.beta.19'
+  gem 'rspec',  '~> 2.0.0'
 end
 
 gem 'term-ansicolor', '~> 1.0.5'

Gemfile.lock

@@ -3,15 +3,22 @@ GEM
   specs:
     diff-lcs (1.1.2)
     fakefs (0.2.1)
+    hpricot (0.8.2)
     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)
-    rr (0.10.11)
+    ronn (0.7.3)
+      hpricot (>= 0.8.2)
+      mustache (>= 0.7.0)
+      rdiscount (>= 1.5.8)
+    rr (1.0.2)
     rspec (2.0.0.beta.19)
       rspec-core (= 2.0.0.beta.19)
       rspec-expectations (= 2.0.0.beta.19)
@@ -31,7 +38,8 @@ DEPENDENCIES
   parka
   rake
   rcov (~> 0.9.8)
-  rr (~> 0.10.11)
+  ronn
-  rspec (~> 2.0.0.beta.19)
+  rr (~> 1.0.2)
+  rspec (~> 2.0.0)
   term-ansicolor (~> 1.0.5)
   thor (~> 0.13.6)

data/example/log/neverdie.log

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

data/export/upstart/process.conf.erb

@@ -3,4 +3,4 @@ stop on stopping <%= app %>-<%= process.name %>
 respawn
 
 chdir <%= engine.directory %>
-exec su <%= user %> -c "PORT=<%= port %> <%= process.command %> >> <%= log_root %>/<%=process.name%>-<%=num%>.log 2>&1"
+exec su - <%= user %> -c 'export PORT=<%= port %>; <%= process.command %> >> <%= log_root %>/<%=process.name%>-<%=num%>.log 2>&1'

foreman.gemspec

@@ -6,4 +6,7 @@ Parka::Specification.new do |gem|
   gem.version  = Foreman::VERSION
   gem.summary  = "Process manager for applications with multiple components"
   gem.homepage = "http://github.com/ddollar/foreman"
+
+  gem.executables  = "foreman"
+  gem.files       << "man/foreman.1"
 end

lib/foreman.rb

@@ -1,6 +1,6 @@
 module Foreman
 
-  VERSION = "0.7.2"
+  VERSION = "0.9.2"
 
   class AppDoesNotExist < Exception; end
 

lib/foreman/cli.rb

@@ -5,7 +5,7 @@ require "thor"
 
 class Foreman::CLI < Thor
 
-  class_option :procfile, :type => :string, :aliases => "-f", :desc => "Default: ./Procfile"
+  class_option :procfile, :type => :string, :aliases => "-f", :desc => "Default: Procfile"
 
   desc "start [PROCESS]", "Start the application, or a specific process"
 
@@ -50,7 +50,7 @@ class Foreman::CLI < Thor
 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
@@ -58,7 +58,7 @@ private ######################################################################
   end
 
   def procfile
-    options[:procfile] || "./Procfile"
+    options[:procfile] || "Procfile"
   end
 
 private ######################################################################

lib/foreman/engine.rb

@@ -22,25 +22,38 @@ class Foreman::Engine
 
   def processes
     @processes ||= begin
+      @order = []
       procfile.split("\n").inject({}) do |hash, line|
         next if line.strip == ""
         name, command = line.split(" ", 2)
         process = Foreman::Process.new(name, command)
         process.color = next_color
+        @order << process.name
         hash.update(process.name => process)
       end
     end
   end
 
+  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|
+    processes_in_order.each do |name, process|
       fork process, options
     end
 
-    trap("TERM") { kill_and_exit("TERM") }
+    trap("TERM") { puts "SIGTERM received"; kill_all("TERM") }
-    trap("INT")  { kill_and_exit("INT")  }
+    trap("INT")  { puts "SIGINT received";  kill_all("INT")  }
 
     watch_for_termination
   end
@@ -48,15 +61,15 @@ class Foreman::Engine
   def execute(name, options={})
     fork processes[name], options
 
-    trap("TERM") { kill_and_exit("TERM") }
+    trap("TERM") { puts "SIGTERM received"; kill_all("TERM") }
-    trap("INT")  { kill_and_exit("INT")  }
+    trap("INT")  { puts "SIGINT received";  kill_all("INT")  }
 
     watch_for_termination
   end
 
   def port_for(process, num, base_port=nil)
     base_port ||= 5000
-    offset = processes.keys.sort.index(process.name) * 100
+    offset = processes_in_order.map { |p| p.first }.index(process.name) * 100
     base_port.to_i + offset + num - 1
   end
 
@@ -66,12 +79,13 @@ private ######################################################################
     concurrency = Foreman::Utils.parse_concurrency(options[:concurrency])
 
     1.upto(concurrency[process.name]) do |num|
-      fork_individual(process, port_for(process, num, options[:port]))
+      fork_individual(process, num, port_for(process, num, options[:port]))
     end
   end
 
-  def fork_individual(process, port)
+  def fork_individual(process, num, port)
     ENV["PORT"] = port.to_s
+    ENV["PS"]   = "#{process.name}.#{num}"
 
     pid = Process.fork do
       run(process)
@@ -84,29 +98,31 @@ private ######################################################################
   def run(process, log_to_file=true)
     proctitle "ruby: foreman #{process.name}"
 
-    Dir.chdir directory do
+    begin
-      FileUtils.mkdir_p "log"
+      Dir.chdir directory do
-      command = process.command
+        FileUtils.mkdir_p "log"
+        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)
@@ -126,8 +142,8 @@ private ######################################################################
   end
 
   def pad_process_name(process)
-    name = process ? "#{process.name}:#{ENV["PORT"]}" : "system"
+    name = process ? "#{ENV["PS"]}" : "system"
-    name.ljust(longest_process_name + 6) # add 6 for port padding
+    name.ljust(longest_process_name + 3) # add 3 for process number padding
   end
 
   def print_info
@@ -149,7 +165,8 @@ 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

lib/foreman/export/base.rb

@@ -24,7 +24,7 @@ private ######################################################################
   end
 
   def export_template(name)
-    File.read(File.expand_path("../../../../export/#{name}", __FILE__))
+    File.read(File.expand_path("../../../../data/export/#{name}", __FILE__))
   end
 
   def write_file(filename, contents)

lib/foreman/export/inittab.rb

@@ -27,8 +27,8 @@ class Foreman::Export::Inittab < Foreman::Export::Base
     inittab = inittab.join("\n") + "\n"
 
     if fname
-      FileUtils.mkdir_p(log_root)
+      FileUtils.mkdir_p(log_root) rescue error "could not create #{log_root}"
-      FileUtils.chown(user, nil, log_root)
+      FileUtils.chown(user, nil, log_root) rescue error "could not chown #{log_root} to #{user}"
       write_file(fname, inittab)
     else
       puts inittab

man/foreman.1.ronn

@@ -1,4 +1,4 @@
-foreman(1) -- manage Procfile-based applications
+foreman(1) -- manage Psfile-based applications
 ================================================
 
 ## SYNOPSIS
@@ -8,8 +8,8 @@ foreman(1) -- manage Procfile-based applications
 
 ## DESCRIPTION
 
-**Foreman** is a manager for Procfile-based applications. Its aim is to
+**Foreman** is a manager for Psfile-based applications. Its aim is to
-abstract away the details of the Procfile format, and allow you to either run
+abstract away the details of the Psfile format, and allow you to either run
 your application directly or export it to some other process management
 format.
 
@@ -18,7 +18,7 @@ format.
 `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.
+type of process defined in your Psfile.
 
 If a parameter is passed, foreman will run one instance of the specified
 application type.
@@ -66,8 +66,8 @@ The following options control how the application is run:
 
 These options control all modes of foreman's operation.
 
-  * `-f`, `--procfile`:
+  * `-f`, `--psfile`:
-    Specify an alternate location for the application's Procfile. This file's
+    Specify an alternate location for the application's Psfile. This file's
     containing directory will be assumed to be the root directory of the
     application.
 
@@ -99,9 +99,9 @@ will be structured to make the following commands valid:
 
   `restart appname-processname-3`
 
-## PROCFILE
+## PSFILE
 
-A Procfile should contain both a name for the process and the command used
+A Psfile should contain both a name for the process and the command used
 to run it.
 
     web  bundle exec thin start
@@ -117,9 +117,9 @@ Export the application in upstart format:
 
     $ foreman export upstart /etc/init
 
-Run one process type from the application defined in a specific Procfile:
+Run one process type from the application defined in a specific Psfile:
 
-    $ foreman start alpha -p ~/app/Procfile
+    $ foreman start alpha -p ~/myapp/Psfile
 
 ## COPYRIGHT
 

spec/foreman/engine_spec.rb

@@ -31,9 +31,9 @@ describe "Foreman::Engine" do
 
     it "handles concurrency" do
       write_procfile
-      mock(subject).fork_individual(subject.processes["alpha"], 5000)
+      mock(subject).fork_individual(subject.processes["alpha"], 1, 5000)
-      mock(subject).fork_individual(subject.processes["alpha"], 5001)
+      mock(subject).fork_individual(subject.processes["alpha"], 2, 5001)
-      mock(subject).fork_individual(subject.processes["bravo"], 5100)
+      mock(subject).fork_individual(subject.processes["bravo"], 1, 5100)
       mock(subject).watch_for_termination
       subject.start(:concurrency => "alpha=2")
     end