Initial import.

.gitignore

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+*.gem
+.bundle
+Gemfile.lock
+pkg/*

Gemfile

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+source "http://rubygems.org"
+
+# Specify your gem's dependencies in foreman-export-initscript.gemspec
+gemspec
+
+gem "fakefs", git: "git://github.com/defunkt/fakefs.git" 

Rakefile

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+require "bundler/gem_tasks"

data/export/initscript/master.erb

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+#! /bin/sh
+### BEGIN INIT INFO
+# Provides:          <%= app %>
+# Required-Start:    $remote_fs $syslog
+# Required-Stop:     $remote_fs $syslog
+# Default-Start:     2 3 4 5
+# Default-Stop:      0 1 6
+# Short-Description: Generated initscript for <%= app %>
+# Description:       This file starts <%= app %>. It should be placed in /etc/init.d
+### END INIT INFO
+
+# Author: Foreman generator
+#
+
+# Do NOT "set -e"
+
+# PATH should only include /usr/* if it runs after the mountnfs.sh script
+PATH=/sbin:/usr/sbin:/bin:/usr/bin
+DESC="Runs <%= app %>"
+NAME=<%= app %>
+PIDFILE=/var/run/$NAME.pid
+SCRIPTNAME=/etc/init.d/$NAME
+
+# Read configuration variable file if it is present
+[ -r /etc/default/$NAME ] && . /etc/default/$NAME
+
+# Load the VERBOSE setting and other rcS variables
+. /lib/init/vars.sh
+
+# Define LSB log_* functions.
+# Depend on lsb-base (>= 3.2-14) to ensure that this file is present
+# and status_of_proc is working.
+. /lib/lsb/init-functions
+
+#
+# Function that starts the daemon/service
+#
+do_start()
+{
+	# Return
+	#   0 if daemon has been started
+	#   1 if daemon was already running
+	#   2 if daemon could not be started
+	start-stop-daemon --start --quiet --pidfile $PIDFILE --exec $DAEMON --test > /dev/null \
+		|| return 1
+	start-stop-daemon --start --quiet --pidfile $PIDFILE --exec $DAEMON -- \
+		$DAEMON_ARGS \
+		|| return 2
+	# Add code here, if necessary, that waits for the process to be ready
+	# to handle requests from services started subsequently which depend
+	# on this one.  As a last resort, sleep for some time.
+}
+
+### START EACH PROCESS
+<% engine.procfile.entries.each do |process| %>
+	<% 1.upto(concurrency[process.name]) do |num| %>
+		do_start_<%= process.name %>_<%= num %>()
+		{
+			# This starts the process
+		}
+	<% end %>
+<% end %>
+###
+
+#
+# Function that stops the daemon/service
+#
+do_stop()
+{
+	# Return
+	#   0 if daemon has been stopped
+	#   1 if daemon was already stopped
+	#   2 if daemon could not be stopped
+	#   other if a failure occurred
+	start-stop-daemon --stop --quiet --retry=TERM/30/KILL/5 --pidfile $PIDFILE --name $NAME
+	RETVAL="$?"
+	[ "$RETVAL" = 2 ] && return 2
+	# Wait for children to finish too if this is a daemon that forks
+	# and if the daemon is only ever run from this initscript.
+	# If the above conditions are not satisfied then add some other code
+	# that waits for the process to drop all resources that could be
+	# needed by services started subsequently.  A last resort is to
+	# sleep for some time.
+	start-stop-daemon --stop --quiet --oknodo --retry=0/30/KILL/5 --exec $DAEMON
+	[ "$?" = 2 ] && return 2
+	# Many daemons don't delete their pidfiles when they exit.
+	rm -f $PIDFILE
+	return "$RETVAL"
+}
+
+### STOP EACH PROCESS
+<% engine.procfile.entries.each do |process| %>
+	<% 1.upto(concurrency[process.name]) do |num| %>
+		do_stop_<%= process.name %>_<%= num %>()
+		{
+			# This starts the process
+		}
+	<% end %>
+<% end %>
+###
+
+case "$1" in
+  start)
+	[ "$VERBOSE" != no ] && log_daemon_msg "Starting $DESC" "$NAME"
+	do_start
+	case "$?" in
+		0|1) [ "$VERBOSE" != no ] && log_end_msg 0 ;;
+		2) [ "$VERBOSE" != no ] && log_end_msg 1 ;;
+	esac
+	;;
+  stop)
+	[ "$VERBOSE" != no ] && log_daemon_msg "Stopping $DESC" "$NAME"
+	do_stop
+	case "$?" in
+		0|1) [ "$VERBOSE" != no ] && log_end_msg 0 ;;
+		2) [ "$VERBOSE" != no ] && log_end_msg 1 ;;
+	esac
+	;;
+  status)
+       status_of_proc "$DAEMON" "$NAME" && exit 0 || exit $?
+       ;;
+  #reload|force-reload)
+	#
+	# If do_reload() is not implemented then leave this commented out
+	# and leave 'force-reload' as an alias for 'restart'.
+	#
+	#log_daemon_msg "Reloading $DESC" "$NAME"
+	#do_reload
+	#log_end_msg $?
+	#;;
+  restart|force-reload)
+	#
+	# If the "reload" option is implemented then remove the
+	# 'force-reload' alias
+	#
+	log_daemon_msg "Restarting $DESC" "$NAME"
+	do_stop
+	case "$?" in
+	  0|1)
+		do_start
+		case "$?" in
+			0) log_end_msg 0 ;;
+			1) log_end_msg 1 ;; # Old process is still running
+			*) log_end_msg 1 ;; # Failed to start
+		esac
+		;;
+	  *)
+	  	# Failed to stop
+		log_end_msg 1
+		;;
+	esac
+	;;
+  *)
+	#echo "Usage: $SCRIPTNAME {start|stop|restart|reload|force-reload}" >&2
+	echo "Usage: $SCRIPTNAME {start|stop|status|restart|force-reload}" >&2
+	exit 3
+	;;
+esac
+
+:

foreman-export-initscript.gemspec

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+# -*- encoding: utf-8 -*-
+$:.push File.expand_path("../lib", __FILE__)
+
+Gem::Specification.new do |s|
+  s.name        = "foreman-export-initscript"
+  s.version     = "0.0.1"
+  s.authors     = ["Emile Cantin"]
+  s.email       = ["emile.cantin@gmail.com"]
+  s.homepage    = ""
+  s.summary     = %q{Export foreman Procfile to a init script}
+  s.description = %q{Export foreman Procfile to a init script}
+
+  s.rubyforge_project = "foreman-export-initscript"
+
+  s.files         = `git ls-files`.split("\n")
+  s.test_files    = `git ls-files -- {test,spec,features}/*`.split("\n")
+  s.executables   = `git ls-files -- bin/*`.split("\n").map{ |f| File.basename(f) }
+  s.require_paths = ["lib"]
+
+  # specify any dependencies here; for example:
+  s.add_development_dependency "rspec"
+  # s.add_development_dependency "fakefs", git: "git://github.com/defunkt/fakefs.git"
+  s.add_development_dependency "rr"
+  s.add_dependency "foreman"
+  # s.add_runtime_dependency "rest-client"
+end

lib/foreman-export-initscript.rb

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+require "foreman/export/initscript"
+

lib/foreman/export/initscript.rb

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+require "erb"
+require "foreman/export"
+
+class Foreman::Export::Initscript < Foreman::Export::Base
+
+  def export
+    error("Must specify a location") unless location
+
+    FileUtils.mkdir_p location
+
+    app = self.app || File.basename(engine.directory)
+    user = self.user || app
+    log_root = self.log || "/var/log/#{app}"
+    template_root = Pathname.new(File.dirname(__FILE__)).join('..', '..', '..', 'data', 'export', 'initscript').expand_path
+
+    Dir["#{location}/#{app}"].each do |file|
+      say "cleaning up: #{file}"
+      FileUtils.rm(file)
+    end
+
+    master_template = export_template("initscript", "master.erb", template_root)
+    master_config   = ERB.new(master_template).result(binding)
+    write_file "#{location}/#{app}", master_config
+
+   end
+
+end
+

spec/foreman/export/initscript_spec.rb

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+require "spec_helper"
+require "foreman/engine"
+require "foreman/export/initscript"
+require "tmpdir"
+
+describe Foreman::Export::Initscript, :fakefs do
+  let(:procfile) { FileUtils.mkdir_p("/tmp/app"); write_procfile("/tmp/app/Procfile") }
+  let(:engine)   { Foreman::Engine.new(procfile) }
+  let(:options)  { Hash.new }
+  let(:initscript) { Foreman::Export::Initscript.new("/tmp/init", engine, options) }
+
+  before(:each) { load_export_templates_into_fakefs("initscript") }
+  before(:each) { stub(initscript).say }
+
+  it "exports to the filesystem" do
+    initscript.export
+    normalize_space(File.read("/tmp/init/app")).should == normalize_space(example_export_file("initscript/app"))
+  end
+
+  it "cleans up if exporting into an existing dir" do
+    mock(FileUtils).rm("/tmp/init/app")
+
+    initscript.export
+    require 'debug'
+    initscript.export
+  end
+
+  context  "with concurrency" do
+    let(:options) { Hash[:concurrency => "alpha=2"] }
+
+    it "exports to the filesystem with concurrency" do
+      initscript.export
+      normalize_space(File.read("/tmp/init/app")).should == normalize_space(example_export_file("initscript/app-concurrency"))
+    end
+  end
+
+end