Class: Lono::Template::ConfigsetInjector

Inherits:
AbstractBase show all
Defined in:
lib/lono/template/configset_injector.rb

Instance Method Summary collapse

Methods inherited from AbstractBase

#reinitialize

Methods included from Blueprint::Root

#find_blueprint_root, #set_blueprint_root

Constructor Details

#initialize(options = {}) ⇒ ConfigsetInjector

Returns a new instance of ConfigsetInjector.



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# File 'lib/lono/template/configset_injector.rb', line 3

def initialize(options={})
  super
end

Instance Method Details

#inject ⇒ Object 



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# File 'lib/lono/template/configset_injector.rb', line 14

def inject
  metadata_map.each do |logical_id, metadata_configset|
    resource = @cfn["Resources"][logical_id]

    unless resource
      puts "WARN: Resources.#{logical_id} not found in the template. Are you sure you are specifying the correct resource id in your configsets configs?".color(:yellow)
      next
    end

    resource["Metadata"] ||= metadata_configset["Metadata"]

    # metdata = resource["Metadata"] ||= {}
    # metdata["AWS::CloudFormation::Init"] ||= {}
    # # The metadata_configset has been combined with the original AWS::CloudFormation::Init if it exists
    # metdata["AWS::CloudFormation::Init"] = metadata_configset["AWS::CloudFormation::Init"]
  end

  @cfn
end

#load_template ⇒ Object 



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# File 'lib/lono/template/configset_injector.rb', line 44

def load_template
  YAML.load_file(template_path)
end

#metadata_map ⇒ Object 



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# File 'lib/lono/template/configset_injector.rb', line 34

def metadata_map
  combiner = Lono::Configset::Combiner.new(@cfn, @options)
  combiner.metadata_map
end

#run ⇒ Object 



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# File 'lib/lono/template/configset_injector.rb', line 7

def run
  @cfn = load_template # initial
  @cfn = inject # overwrite
  write(@cfn)
  @cfn
end

#template_path ⇒ Object 



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# File 'lib/lono/template/configset_injector.rb', line 48

def template_path
  "#{Lono.config.output_path}/#{@blueprint}/templates/#{@template}.yml"
end

#write(cfn) ⇒ Object 



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# File 'lib/lono/template/configset_injector.rb', line 40

def write(cfn)
  IO.write(template_path, YAML.dump(cfn))
end