restructure init files, add optional --user flag for export

export/upstart/master.conf.erb

@@ -2,12 +2,6 @@ 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 +1,6 @@
-stop on stopping <%= app %>
+start on starting <%= app %>-<%= process.name %>
+stop on stopping <%= app %>-<%= process.name %>
 respawn
 
 chdir <%= engine.directory %>
-exec <%= process.command %> >> /var/log/<%=app%>/<%=process.name%>-<%=num%>.log 2>&1
+exec sudo -u <%= user %> <%= process.command %> >> /var/log/<%=app%>/<%=process.name%>-<%=num%>.log 2>&1

export/upstart/process_master.conf.erb

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

lib/foreman/cli.rb

@@ -26,9 +26,9 @@ class Foreman::CLI < Thor
   desc "export FORMAT LOCATION", "Export the application to another process management format"
 
   method_option :app,         :type => :string, :aliases => "-a"
+  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!
 
@@ -39,6 +39,7 @@ class Foreman::CLI < Thor
 
     formatter.new(engine).export(location,
       :name        => options[:app],
+      :user        => options[:user],
       :concurrency => options[:concurrency]
     )
   rescue Foreman::Export::Exception => ex

lib/foreman/export/upstart.rb

@@ -9,6 +9,7 @@ class Foreman::Export::Upstart < Foreman::Export::Base
     FileUtils.mkdir_p location
 
     app = options[:app] || File.basename(engine.directory)
+    user = options[:user] || app
 
     Dir["#{location}/#{app}*.conf"].each do |file|
       say "cleaning up: #{file}"
@@ -24,6 +25,10 @@ class Foreman::Export::Upstart < Foreman::Export::Base
     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|
         process_config = ERB.new(process_template).result(binding)
         write_file "#{location}/#{app}-#{process.name}-#{num}.conf", process_config

man/foreman.1.ronn

@@ -47,6 +47,10 @@ The following options control how the application is run:
     Specify the number of each process type to run. The value passed in
     should be in the format `process=num,process=num`
 
+  * `-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.