Contents

require "json"
require "erb"
require "fileutils"

class ChefDnaParser

  class << self
    attr_accessor :dna, :parsed, :file_path, :test_dna
    
    def test_dna=(json)
      @test_dna = json
    end
    
    def load_dna
      @parsed ||= {}
      @dna ||= ""
      if @test_dna
        @dna = ERB.new(@test_dna).result(binding)
      else
        @file_path = ENV["DNA"] || ENV["dna"] || default_dna_path
        
        @dna = ERB.new(File.read(file_path)).result(binding)
      end
      @parsed = JSON.parse(@dna)
    end

    def default_dna_path
      File.join(rails_root, "chef", "node.json")
    end

    def rails_root
      FileUtils.pwd
    end
  end

end

Version data entries

43 entries across 43 versions & 1 rubygems

Version	Path
chef_cap-0.3.23	recipes/lib/chef_dna_parser.rb
chef_cap-0.3.22	recipes/lib/chef_dna_parser.rb
chef_cap-0.3.21	recipes/lib/chef_dna_parser.rb
chef_cap-0.3.20	recipes/lib/chef_dna_parser.rb
chef_cap-0.3.19	recipes/lib/chef_dna_parser.rb
chef_cap-0.3.18	recipes/lib/chef_dna_parser.rb
chef_cap-0.3.17	recipes/lib/chef_dna_parser.rb
chef_cap-0.3.16	recipes/lib/chef_dna_parser.rb
chef_cap-0.3.15	recipes/lib/chef_dna_parser.rb
chef_cap-0.3.14	recipes/lib/chef_dna_parser.rb
chef_cap-0.3.13	recipes/lib/chef_dna_parser.rb
chef_cap-0.3.12	recipes/lib/chef_dna_parser.rb
chef_cap-0.3.11	recipes/lib/chef_dna_parser.rb
chef_cap-0.3.10	recipes/lib/chef_dna_parser.rb
chef_cap-0.3.9	recipes/lib/chef_dna_parser.rb
chef_cap-0.3.8	recipes/lib/chef_dna_parser.rb
chef_cap-0.3.7	recipes/lib/chef_dna_parser.rb
chef_cap-0.3.6	recipes/lib/chef_dna_parser.rb
chef_cap-0.3.5	recipes/lib/chef_dna_parser.rb
chef_cap-0.3.4	recipes/lib/chef_dna_parser.rb