ChefDK Download Script - Download Chef Software Packages

download

#!/usr/bin/env ruby

require 'mixlib/install'
require 'mixlib/cli'
require 'mixlib/shellout'

class Download
  include Mixlib::CLI

  option :target,
    short: '-t TARGET',
    long: '--target TARGET',
    description: 'Where to download the file',
    required: true

  option :product,
    short: '-p PRODUCT',
    long: '--product PRODUCT',
    description: 'The product to download',
    required: true

  option :channel,
    short: '-c CHANNEL',
    long: '--channel CHANNEL',
    description: 'The channel from which to download the specified product',
    default: 'stable'

  option :version,
    short: '-v VERSION',
    long: '--version VERSION',
    description: 'The version of the product to download',
    default: :latest

  option :platform,
    short: '-P PLATFORM',
    long: '--platform PLATFORM',
    description: 'The platform which the product will be installed',
    default: 'ubuntu'

  option :platform_version,
    short: '-V PLATFORM_VERSION',
    long: '--platform-version PLATFORM_VERSION',
    description: 'The version of the platform on which the product will be installed',
    default: '14.04'

  option :architecture,
    short: '-a ARCHITECTURE',
    long: '--arch ARCHITECTURE',
    description: 'The architecture of the platform',
    default: 'x86_64'
end

cli = Download.new
cli.parse_options

options = {
  channel: cli.config[:channel].to_sym,
  product_name: cli.config[:product],
  product_version: cli.config[:version],
  platform: cli.config[:platform],
  platform_version: cli.config[:platform_version],
  architecture: cli.config[:architecture]
}

artifact = Mixlib::Install.new(options).artifact_info

command = "wget --content-disposition #{artifact.url} -O #{cli.config[:target]}"

cmd = Mixlib::ShellOut.new(command)
cmd.live_stream ||= $stdout.tty? ? $stdout : nil
cmd.run_command