Initd Script für cruisecontrolrb

Based on the $CCRB_HOME/daemon/cruise.sample version.

#!/usr/bin/ruby
# chkconfig: 235 99 10
# description: Start or stop the SnipSnap server
#
### BEGIN INIT INFO
# Provides: cruisecontrolrb
# Required-Start:
# Required-Stop:
# Default-Start: 2 3 4 5
# Default-Stop: 0 1 6
# Description: Start or stop the cruisecontrolrb daemon
### END INIT INFO

ENV['PATH']="/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/usr/bin/X11"

require "fileutils"
include FileUtils

require "rubygems"

begin
  gem 'mongrel'
rescue => e
  puts "Error: daemon mode of CC.rb requires mongrel installed"
  exit 1
end

def cruise_path
  "/home/cruise/cruisecontrolrb"
end

def cruise_user
  "cruise"
end

def cruise_log
  "/var/log/cruisecontrolrb.log"
end

def start
  system "su - #{cruise_user} -c 'cd #{cruise_path} && ./cruise start -d >> #{cruise_log}'"
end

def stop
  system "mongrel_rails stop -P #{cruise_path}/tmp/pids/mongrel.pid >> #{cruise_log}" if File.exists?("#{cruise_path}/tmp/pids/mongrel.pid")
  Dir["#{cruise_path}/tmp/pids/builders/*.pid"].each do |pid_file|
    pid = File.open(pid_file){|f| f.read }
    system "kill -9 #{pid}"
    rm pid_file
  end
end

command = ARGV.shift

system "touch #{cruise_log}"
system "chown #{cruise_user} #{cruise_log}"


case command
when 'start'
  start
  exit 0
when 'stop'
  stop
  exit 0
when 'restart'
  stop
  start
  exit 0
else
  puts "Usage: /etc/init.d/cruise start|stop|restart"
  exit 1
end