class Lono::Template::Strategy::Dsl::Finalizer::ParameterGroups

Public Class Methods

new(cfn, parameters) click to toggle source
# File lib/lono/template/strategy/dsl/finalizer/parameter_groups.rb, line 6
def initialize(cfn, parameters)
  @cfn, @parameters = cfn, parameters
end

Public Instance Methods

interface() click to toggle source
# File lib/lono/template/strategy/dsl/finalizer/parameter_groups.rb, line 17
def interface
  interface = {}
  parameter_groups.each do |group_label, parameters|
    group = {
      Label: { default: group_label},
      Parameters: parameters,
    }
    interface[:ParameterGroups] ||= []
    interface[:ParameterGroups] << group
  end
  parameter_labels.each do |name, label|
    l = { name => { default: label } }
    interface[:ParameterLabels] ||= {}
    interface[:ParameterLabels].merge!(l)
  end
  interface
end
parameter_groups() click to toggle source
# File lib/lono/template/strategy/dsl/finalizer/parameter_groups.rb, line 35
def parameter_groups
  parameter_groups = {}
  @parameters.each do |p|
    next unless p.group_label
    parameter_groups[p.group_label] ||= []
    parameter_groups[p.group_label] << p.name
  end
  parameter_groups
end
parameter_labels() click to toggle source
# File lib/lono/template/strategy/dsl/finalizer/parameter_groups.rb, line 46
def parameter_labels
  parameter_labels = {}
  @parameters.each do |p|
    next unless p.label
    parameter_labels[p.name] = p.label
  end
  parameter_labels
end
run() click to toggle source
# File lib/lono/template/strategy/dsl/finalizer/parameter_groups.rb, line 10
def run
  return @cfn if parameter_groups.empty?
  @cfn["Metadata"] ||= {}
  @cfn["Metadata"]["AWS::CloudFormation::Interface"] = stringify!(interface)
  @cfn
end