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#!/usr/bin/ruby
#
# ./chef-indexer - Build indexes from Chef Queues!
#
# Author:: Adam Jacob (<adam@hjksolutions.com>)
# Copyright:: Copyright (c) 2008 HJK Solutions, LLC
# License:: GNU General Public License version 2 or later
#
# This program and entire repository is free software; you can
# redistribute it and/or modify it under the terms of the GNU
# General Public License as published by the Free Software
# Foundation; either version 2 of the License, or any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
#
$: << File.join(File.dirname(__FILE__), "..", "lib")
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: #{$0} [-d DIR|-r FILE] (options)"
opts.on("-c CONFIG", "--config CONFIG", "The Chef Config file to use") do |c|
config[:config_file] = c
end
opts.on_tail("-l LEVEL", "--loglevel LEVEL", "Set the log level (debug, info, warn, error, fatal)") do |l|
config[:log_level] = l.to_sym
end
opts.on_tail("-h", "--help", "Show this message") do
puts opts
exit
end
end
opts.parse!(ARGV)
unless File.exists?(config[:config_file]) && File.readable?(config[:config_file])
puts "I cannot find or read the config file: #{config[:config_file]}"
puts opts
exit
end
# Load our config file
Chef::Config.from_file(config[:config_file])
if config[:log_level]
Chef::Log.level(config[:log_level].to_sym)
end
# Get a Chef::SearchIndex object
indexer = Chef::SearchIndex.new
Chef::Queue.connect
Chef::Queue.subscribe(:queue, "node_index")
Chef::Queue.subscribe(:queue, "node_remove")
while 1
begin
object, headers = Chef::Queue.receive_msg
if headers["destination"] =~ /index$/
start_timer = Time.new
indexer.add(object)
final_timer = Time.new
Chef::Log.info("Indexed object from #{headers['destination']} in #{final_timer - start_timer} seconds")
elsif headers["destination"] =~ /remove$/
start_timer = Time.new
indexer.delete(object)
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.to_str} continuing")
end
end
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