Module: Sfn::Utils::StackParameterScrubber

Defined in:
lib/sfn/utils/stack_parameter_scrubber.rb

Overview

Helper for scrubbing stack parameters

Constant Summary collapse

ALLOWED_PARAMETER_ATTRIBUTES =

Validate attributes within Parameter blocks

[
  "Type", "Default", "NoEcho", "AllowedValues", "AllowedPattern",
  "MaxLength", "MinLength", "MaxValue", "MinValue", "Description",
  "ConstraintDescription",
]

Instance Method Summary collapse

Instance Method Details

#parameter_scrub!(template) ⇒ Hash

Clean the parameters of the template

Parameters:

  • template (Hash)

Returns:

  • (Hash) —

    template



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# File 'lib/sfn/utils/stack_parameter_scrubber.rb', line 19

def parameter_scrub!(template)
  parameters = template["Parameters"]
  if parameters
    parameters.each do |name, options|
      options.delete_if do |attribute, value|
        !ALLOWED_PARAMETER_ATTRIBUTES.include?(attribute)
      end
    end
    template["Parameters"] = parameters
  end
  template
end