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|
#!/usr/bin/env ruby
#
# ./ohai - I'm in ur serverz, showin you the daters
#
# Author:: Adam Jacob (<adam@opscode.com>)
# Copyright:: Copyright (c) 2008 Opscode, Inc.
# 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 'rubygems'
require 'ohai'
require 'json'
config = {
:directory => nil,
:file => nil,
:log_level => :info
}
opts = OptionParser.new do |opts|
opts.banner = "Usage: #{$0} (options) [attributes]"
opts.on("-d", "--directory NAME", "A directory to add to the Ohai search path") do |d|
config[:directory] = d
end
opts.on("-f", "--file NAME", "A file to run Ohai against") do |f|
config[:file] = f
end
opts.on("-l", "--loglevel NAME", "Set log level for Ohai") do |l|
config[:log_level] = l.to_sym
end
opts.on("-v", "--version", "Display Ohai version") do |v|
puts "Ohai, version #{::Ohai::VERSION}"
exit
end
opts.on_tail("-h", "--help", "Show this message") do
puts opts
puts "\n [attributes] is a space-separated list of top-level attributes to display (JSON)."
exit
end
end
attributes = opts.parse(ARGV)
ohai = Ohai::System.new
if [ :debug, :info, :warn, :error, :fatal ].include?(config[:log_level])
Ohai::Config[:log_level] = config[:log_level]
end
if config[:file]
ohai.from_file(config[:file])
else
if config[:directory]
Ohai::Config[:plugin_path] << config[:directory]
end
ohai.all_plugins
end
if attributes.length > 0
attributes.each do |a|
puts ohai.attributes_print(a)
end
else
puts ohai.json_pretty_print
end
|
