Class: Cloudshaper::Module

Inherits:
StackElement show all
Defined in:
lib/cloudshaper/module.rb

Overview

Supports terraform ‘modules’. In our case, we call them submodules because Module is a ruby keyword. We also support directly referencing other ruby-defined modules.

Instance Attribute Summary

Attributes inherited from StackElement

#fields

Instance Method Summary collapse

Methods included from Aws

#post_processing_aws, taggable?

Constructor Details

#initialize(parent_module, &block) ⇒ Module

Returns a new instance of Module.



10
11
12
13
14
15
16
17
18
19
20
21
22
 
# File 'lib/cloudshaper/module.rb', line 10

def initialize(parent_module, &block)
  super(parent_module, &block)

  if StackModules.has? @fields[:source].to_s
    mod = StackModules.get @fields[:source].to_s
    module_path = File.join(Stacks.dir, parent_module.id, mod.name)
    FileUtils.mkdir_p(module_path)
    @fields[:source] = File.expand_path(module_path)

    file_path = File.join(module_path, 'stack_module.tf.json')
    build_submodule(file_path, parent_module, mod)
  end
end

Dynamic Method Handling

This class handles dynamic methods through the method_missing method in the class Cloudshaper::StackElement

Instance Method Details

#build_submodule(file_path, parent_module, child_module) ⇒ Object 



24
25
26
27
28
 
# File 'lib/cloudshaper/module.rb', line 24

def build_submodule(file_path, parent_module, child_module)
  return if File.exists? file_path
  child_module.build(cloudshaper_stack_id: parent_module.id)
  File.open(file_path, 'w') { |f| f.write(child_module.generate) }
end