Class: StackMaster::TemplateCompilers::SparkleFormation

Inherits:
Object
  • Object
show all
Defined in:
lib/stack_master/template_compilers/sparkle_formation.rb

Constant Summary collapse

CompileTime = 
StackMaster::SparkleFormation::CompileTime

Class Method Summary collapse

Class Method Details

.compile(template_dir, template, compile_time_parameters, compiler_options = {}) ⇒ Object 



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# File 'lib/stack_master/template_compilers/sparkle_formation.rb', line 14

def self.compile(template_dir, template, compile_time_parameters, compiler_options = {})
  sparkle_template = compile_sparkle_template(template_dir, template, compiler_options)
  definitions = sparkle_template.parameters
  validate_definitions(definitions)
  validate_parameters(definitions, compile_time_parameters)

  sparkle_template.compile_time_parameter_setter do
    sparkle_template.compile_state = create_state(definitions, compile_time_parameters)
  end

  JSON.pretty_generate(sparkle_template.dump)
end

.compile_sparkle_template(template_dir, template, compiler_options) ⇒ Object 



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# File 'lib/stack_master/template_compilers/sparkle_formation.rb', line 29

def self.compile_sparkle_template(template_dir, template, compiler_options)
  sparkle_path =
    if compiler_options['sparkle_path']
      File.expand_path(compiler_options['sparkle_path'])
    else
      template_dir
    end

  collection = ::SparkleFormation::SparkleCollection.new
  root_pack = ::SparkleFormation::Sparkle.new(
    :root => sparkle_path,
  )
  collection.set_root(root_pack)
  if compiler_options['sparkle_packs']
    compiler_options['sparkle_packs'].each do |pack_name|
      require pack_name
      pack = ::SparkleFormation::SparklePack.new(:name => pack_name)
      collection.add_sparkle(pack)
    end
  end

  if compiler_options['sparkle_pack_template']
    unless collection.templates['aws'].include? template
      raise ArgumentError.new("Template #{template.inspect} not found in any sparkle pack")
    end

    template_file_path = collection.templates['aws'][template].top['path']
  else
    template_file_path = File.join(template_dir, template)
  end

  sparkle_template = compile_template_with_sparkle_path(template_file_path, sparkle_path)
  sparkle_template.sparkle.apply(collection)
  sparkle_template
end

.compile_template_with_sparkle_path(template_path, sparkle_path) ⇒ Object 



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# File 'lib/stack_master/template_compilers/sparkle_formation.rb', line 65

def self.compile_template_with_sparkle_path(template_path, sparkle_path)
  ::SparkleFormation.sparkle_path = sparkle_path
  ::SparkleFormation.compile(template_path, :sparkle)
end

.create_state(definitions, compile_time_parameters) ⇒ Object 



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# File 'lib/stack_master/template_compilers/sparkle_formation.rb', line 78

def self.create_state(definitions, compile_time_parameters)
  CompileTime::StateBuilder.new(definitions, compile_time_parameters).build
end

.require_dependencies ⇒ Object 



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# File 'lib/stack_master/template_compilers/sparkle_formation.rb', line 9

def self.require_dependencies
  require 'sparkle_formation'
  require 'stack_master/sparkle_formation/template_file'
end

.validate_definitions(definitions) ⇒ Object 



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# File 'lib/stack_master/template_compilers/sparkle_formation.rb', line 70

def self.validate_definitions(definitions)
  CompileTime::DefinitionsValidator.new(definitions).validate
end

.validate_parameters(definitions, compile_time_parameters) ⇒ Object 



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# File 'lib/stack_master/template_compilers/sparkle_formation.rb', line 74

def self.validate_parameters(definitions, compile_time_parameters)
  CompileTime::ParametersValidator.new(definitions, compile_time_parameters).validate
end