\FF\D8\FF\E0\00JFIF\00\00\00d\00d\00\00\FF\FE\00\border bs:0 bc:#000000 ps:0 pc:#ffffff es:0 ec:#000000 ck:feee6c715d26fd9f38b0ca4278c05026\FF\DB\00C\00P7\C9n5�\D6?\BD�\9Ds\EBp\9F[`8m\B7)o\B5\E8\E6I\99\FE3]]A2\BA\8Cw\D6E\93\\DEv\C8\009\F2\F1NI?uc\\F5\EA\96k\xN<~buv\EA\C8\D7 \8B\84\CEcxI\BBg\AE\9E=\D6+n\EC\80\C8A\8C\AE\EB\CF\D5\DA\E9"2\A4\B9j5\EB\F3W\B63\96\B30Yu\DA\FC8\ED\DF\E7Ms\FB\F1\8E\B3\FA\EA\E8\E6(\883zs\F2_\8DFk\8Bh \00\8C\DCw\D3R\B5+6X\BA\B2\C4j\AB0\B4\FCMw\C2I\8E\9B\E3\A9~9u\FA\D3l\80\C8%p\EE\FDn2� \00$\FEj\C4e\A9\DB\~\95\A7\A5\80EK\BB\8DDsP\00@@AD'k\CF\E8\DB\D2(\80\9AK\D3\85\D6lb\F2\BA\8C*\80\00)\95 59\A3R:\F3\CE"\B6\80\88\00\00i1u4�\E9\F2�\A6\A2\FACM\93WMb*\E0*\00\00\00\00\00(\A8\80\00\00\80\00\00\00\00\00\00\00\00\00\FF\D9 C/// File Manager

File Manager

Path: /opt/chef/embedded/lib/ruby/gems/2.7.0/gems/fauxhai-ng-8.2.0/lib/fauxhai/

Viewing File: fetcher.rb

require 'digest/sha1'
require 'json'
require 'net/ssh'

module Fauxhai
  class Fetcher
    def initialize(options = {}, &override_attributes)
      @options = options

      if !force_cache_miss? && cached?
        @data = cache
      else
        Net::SSH.start(host, user, @options) do |ssh|
          @data = JSON.parse(ssh.exec!('ohai'))
        end

        # cache this data so we do not have to SSH again
        File.open(cache_file, 'w+') { |f| f.write(@data.to_json) }
      end

      yield(@data) if block_given?

      if defined?(ChefSpec)
        data = @data
        ::ChefSpec::Runner.send :define_method, :fake_ohai do |ohai|
          data.each_pair do |attribute, value|
            ohai[attribute] = value
          end
        end
      end

      @data
    end

    def cache
      @cache ||= JSON.parse(File.read(cache_file))
    end

    def cached?
      File.exist?(cache_file)
    end

    def cache_key
      Digest::SHA2.hexdigest("#{user}@#{host}")
    end

    def cache_file
      File.expand_path(File.join(Fauxhai.root, 'tmp', cache_key))
    end

    def force_cache_miss?
      @force_cache_miss ||= @options.delete(:force_cache_miss) || false
    end

    # Return the given `@data` attribute as a Ruby hash instead of a JSON object
    #
    # @return [Hash] the `@data` represented as a Ruby hash
    def to_hash(*args)
      @data.to_hash(*args)
    end

    def to_s
      "#<Fauxhai::Fetcher @host=#{host}, @options=#{@options}>"
    end

    private

    def host
      @host ||= begin
        raise ArgumentError, ':host is a required option for Fauxhai.fetch' unless @options[:host]
        @options.delete(:host)
      end
    end

    def user
      @user ||= (@options.delete(:user) || ENV['USER'] || ENV['USERNAME']).chomp
    end
  end
end