Contents

class Hiera::Config
  class << self
    # Takes a string or hash as input, strings are treated as filenames
    # hashes are stored as data that would have been in the config file
    #
    # Unless specified it will only use YAML as backend with a single
    # 'common' hierarchy and console logger
    def load(source)
      @config = {:backends => "yaml",
                 :hierarchy => "common"}

      if source.is_a?(String)
        if File.exist?(source)
          config = YAML.load_file(source)
          @config.merge! config if config
        else
          raise "Config file #{source} not found"
        end
      elsif source.is_a?(Hash)
        @config.merge! source
      end

      @config[:backends] = [ @config[:backends] ].flatten

      if @config.include?(:logger)
        Hiera.logger = @config[:logger].to_s
      else
        @config[:logger] = "console"
        Hiera.logger = "console"
      end

      @config
    end

    def load_backends
      @config[:backends].each do |backend|
        begin
          require "hiera/backend/#{backend.downcase}_backend"
        rescue LoadError => e
          Hiera.warn "Cannot load backend #{backend}: #{e}"
        end
      end
    end

    def include?(key)
      @config.include?(key)
    end

    def [](key)
      @config[key]
    end
  end
end

Version data entries

6 entries across 6 versions & 1 rubygems

Version	Path
hiera-1.1.1	lib/hiera/config.rb
hiera-1.1.1.rc1	lib/hiera/config.rb
hiera-1.1.0	lib/hiera/config.rb
hiera-1.1.0.rc1	lib/hiera/config.rb
hiera-1.0.0	lib/hiera/config.rb
hiera-1.0.0rc4	lib/hiera/config.rb