Class: Kongfigure::Parser

Inherits:
Object
  • Object
show all
Defined in:
lib/kongfigure/parser.rb

Instance Method Summary collapse

Constructor Details

#initialize(file, debug = false) ⇒ Parser

Returns a new instance of Parser.



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# File 'lib/kongfigure/parser.rb', line 4

def initialize(file, debug=false)
  @yaml_erb_configuration = File.read(file)
  @debug                  = debug
end

Instance Method Details

#parse! ⇒ Object 



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# File 'lib/kongfigure/parser.rb', line 9

def parse!
  return @configuration unless @configuration.nil?
  @configuration = Kongfigure::Configuration.new
  puts "Parsing YAML configuration...".colorize(:color => :white, :background => :red)
  parsed_configuration = YAML.load(ERB.new(@yaml_erb_configuration).result)
  ap parsed_configuration if @debug
  parsed_configuration.each do |key, value|
    case key
    when "url"
      @configuration.url = parse_url(value)
    when "urls"
      @configuration.url = parse_url(value)
    when "services"
      @configuration.add_services(value || [])
    when "consumers"
       @configuration.add_consumers(value || [])
    when "plugins"
       @configuration.add_plugins(value || [])
    when "upstreams"
       @configuration.add_upstreams(value || [])
    else
      raise "Invalid configuration key: #{key}."
    end
  end
  @configuration
end