0.36.0

Change default concurrency to 0 when concurrency is provided

Gemfile.lock

@@ -1,7 +1,7 @@
 PATH
   remote: .
   specs:
-    foreman (0.34.0)
+    foreman (0.36.0)
       term-ansicolor (~> 1.0.5)
       thor (>= 0.13.6)
 
@@ -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)

lib/foreman/cli.rb

@@ -5,7 +5,9 @@ require "thor"
 require "yaml"
 
 class Foreman::CLI < Thor
-  
+
+  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"
 
@@ -20,7 +22,7 @@ class Foreman::CLI < Thor
       super
     end
   end
-  
+
   def start
     check_procfile!
     engine.start
@@ -60,7 +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)
@@ -73,7 +75,7 @@ class Foreman::CLI < Thor
       error "command not found: #{args.first}"
     end
   end
-  
+
 private ######################################################################
 
   def check_procfile!

lib/foreman/process.rb

@@ -31,7 +31,9 @@ private
     reader, writer = IO.pipe
     pid = fork do
       trap("INT", "IGNORE")
+      writer.sync = true
       $stdout.reopen writer
+      $stderr.reopen writer
       reader.close
       exec Foreman.runner, replace_command_env(command)
     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 = "0.34.0"
+  VERSION = "0.36.0"
 
 end

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

@@ -14,7 +14,7 @@ describe Foreman::Export::Runit do
   
   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

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

@@ -73,6 +73,10 @@ 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'