Created
September 28, 2012 01:24
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script for loading a node from json, expanding the run list and saving.
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#!/usr/bin/env ruby | |
# Copyright 2012 Opscode <legal@opscode.com> | |
# | |
# Licensed to the Apache Software Foundation (ASF) under one | |
# or more contributor license agreements. See the NOTICE file | |
# distributed with this work for additional information | |
# regarding copyright ownership. The ASF licenses this file | |
# to you 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. | |
# | |
# Loads a node from a json file, expands roles + recipes, saves it to the server | |
# | |
# 2012-09-27 Initial writeup - Bryan McLellan <btm@opscode.com> | |
require 'rubygems' | |
require 'chef/node' | |
require 'chef/config' | |
require 'chef/log' | |
require 'chef/rest' | |
require 'json' | |
unless ARGV.length == 2 | |
puts STDERR, "Missing arguments" | |
puts STDERR, "./load_expanded_node.rb .chef/knife.rb node_name.json" | |
config_file = ARGV[0] | |
node_file = ARGV[1] | |
puts "Loading Chef configuration from #{config_file}" | |
Chef::Config.from_file(config_file) | |
if File.exists?(node_file) | |
puts "Loading node from file #{node_file}" | |
node_json = JSON.parse(IO.read("#{node_file}")) | |
else | |
puts STDERR, "Unable to find node file: '#{node_file}'" | |
exit 1 | |
end | |
node = Chef::Node.json_create(node_json) | |
puts "Expanding run list for #{node.name}" | |
puts "Current run list: #{node.run_list}" | |
node.expand! | |
puts "Expanded recipes: #{node.recipes.inspect}" | |
puts "Expanded roles: #{node.roles.inspect}" | |
puts "Saving node" | |
node.save |
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