Method: Inspec::ResourceDSL#__register

Defined in:
lib/inspec/plugins/resource.rb

#__register(name, obj) ⇒ Object

rubocop:disable Metrics/AbcSize, Metrics/MethodLength, Metrics/CyclomaticComplexity, Metrics/PerceivedComplexity



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# File 'lib/inspec/plugins/resource.rb', line 46

def __register(name, obj) # rubocop:disable Metrics/AbcSize, Metrics/MethodLength, Metrics/CyclomaticComplexity, Metrics/PerceivedComplexity
  cl = Class.new(obj) do # rubocop:disable Metrics/BlockLength
    attr_reader :resource_exception_message

    def initialize(backend, name, *args)
      @resource_skipped = false
      @resource_failed = false
      @supports = Inspec::Resource.supports[name]

      # attach the backend to this instance
      @__backend_runner__ = backend
      @__resource_name__ = name

      # check resource supports
      supported = true
      supported = check_supports unless @supports.nil?
      test_backend = defined?(Train::Transports::Mock::Connection) && backend.backend.class == Train::Transports::Mock::Connection
      # do not return if we are supported, or for tests
      return unless supported || test_backend

      # call the resource initializer
      begin
        super(*args)
      rescue Inspec::Exceptions::ResourceSkipped => e
        skip_resource(e.message)
      rescue Inspec::Exceptions::ResourceFailed => e
        fail_resource(e.message)
      rescue NoMethodError => e
        # The new platform resources have methods generated on the fly
        # for inspec check to work we need to skip these train errors
        raise unless test_backend && e.receiver.class == Train::Transports::Mock::Connection
        skip_resource(e.message)
      end
    end

    def self.desc(description = nil)
      return @description if description.nil?
      @description = description
    end

    def self.example(example = nil)
      return @example if example.nil?
      @example = example
    end

    def check_supports
      status = inspec.platform.supported?(@supports)
      skip_msg = "Resource #{@__resource_name__.capitalize} is not supported on platform #{inspec.platform.name}/#{inspec.platform.release}."
      skip_resource(skip_msg) unless status
      status
    end

    def skip_resource(message)
      @resource_skipped = true
      @resource_exception_message = message
    end

    def resource_skipped?
      @resource_skipped
    end

    def fail_resource(message)
      @resource_failed = true
      @resource_exception_message = message
    end

    def resource_failed?
      @resource_failed
    end

    def inspec
      @__backend_runner__
    end
  end

  # rubocop:enable Lint/NestedMethodDefinition
  if __resource_registry.key?(name)
    Inspec::Log.warn("Overwriting resource #{name}. To reference a specific version of #{name} use the resource() method")
  end
  __resource_registry[name] = cl
end