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#!/usr/bin/env ruby
#
# ./chef-indexer - Build indexes from Chef Queues!
#
# 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.
require 'optparse'
require 'chef'
require 'rubygems'
require 'facter'
config = {
:config_file => "/etc/chef/config.rb",
:log_level => :info
}
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_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
# Get a Chef::SearchIndex object
indexer = Chef::SearchIndex.new
Chef::Queue.connect
Chef::Queue.subscribe(:queue, "index")
Chef::Queue.subscribe(:queue, "remove")
while 1
begin
object, headers = Chef::Queue.receive_msg
Chef::Log.info("Headers #{headers.inspect}")
if headers["destination"] == "/queue/chef/index"
start_timer = Time.new
indexer.add(object)
indexer.commit
final_timer = Time.new
Chef::Log.info("Indexed object from #{headers['destination']} in #{final_timer - start_timer} seconds")
elsif headers["destination"] == "/queue/chef/remove"
start_timer = Time.new
indexer.delete(object)
indexer.commit
final_timer = Time.new
Chef::Log.info("Removed object from #{headers['destination']} in #{final_timer - start_timer} seconds")
end
rescue Exception => e
if e.kind_of?(Interrupt)
raise e
end
Chef::Log.error("Received Exception: #{e}\n#{e.backtrace.join("\n")} continuing")
end
end
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