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#!/usr/bin/env ruby
#
# ./chef-solo - Build a meal with chef, sans-server!
#
# Author:: Adam Jacob (<adam@hjksolutions.com>)
# Copyright:: Copyright (c) 2008 HJK Solutions, LLC
# License:: Apache License, Version 2.0
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
# 
#     http://www.apache.org/licenses/LICENSE-2.0
# 
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

$: << File.join(File.dirname(__FILE__), "..", "lib")

require 'optparse'
require 'chef'
require 'rubygems'
require 'facter'

config = {
  :config_file => "/etc/chef/config.rb",
  :log_level => :info,
  :noop => false
}
opts = OptionParser.new do |opts|
  opts.banner = "Usage: #{$0} [-d DIR|-r FILE] (options)"
  opts.on("-c CONFIG", "--config CONFIG", "The Chef Config file to use") do |c|
    config[:config_file] = c
  end
  opts.on("-n", "--noop", "Print what you would do, but don't actually do it.") do
    config[:noop] = true
  end
  opts.on_tail("-l LEVEL", "--loglevel LEVEL", "Set the log level (debug, info, warn, error, fatal)") do |l|
    config[:log_level] = l.to_sym
  end
  opts.on_tail("-h", "--help", "Show this message") do
    puts opts
    exit
  end
end
opts.parse!(ARGV)

unless File.exists?(config[:config_file]) && File.readable?(config[:config_file])
  puts "I cannot find or read the config file: #{config[:config_file]}"
  puts opts
  exit
end

# Load our config file
Chef::Config.from_file(config[:config_file])
if config[:log_level]
  Chef::Log.level(config[:log_level].to_sym)
end

# Find out our own hostname.
node_name = Facter["fqdn"].value
node_name ||= Facter["hostname"].value

# Grab a Chef::Compile object
compile = Chef::Compile.new()

# Load our Node, and then add all the Facter facts as attributes
compile.load_node(node_name)
Facter.each do |field, value|
  compile.node[field.to_sym] = value
end
compile.load_definitions
compile.load_recipes
cr = Chef::Runner.new(compile.node, compile.collection)
cr.converge