Class: YleTf::Action::TmpDir

Inherits:
Object
  • Object
show all
Defined in:
lib/yle_tf/action/tmpdir.rb

Instance Method Summary collapse

Constructor Details

#initialize(app) ⇒ TmpDir

Returns a new instance of TmpDir.



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# File 'lib/yle_tf/action/tmpdir.rb', line 9

def initialize(app)
  @app = app
end

Instance Method Details

#call(env) ⇒ Object 



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# File 'lib/yle_tf/action/tmpdir.rb', line 13

def call(env)
  config = env[:config]

  tmpdir = Dir.mktmpdir(tmpdir_prefix(config))
  Logger.debug("Temporary Terraform directory: #{tmpdir}")

  Dir.chdir(tmpdir) do
    @app.call(env)
  end
ensure
  FileUtils.rm_r(tmpdir) if tmpdir && Dir.exist?(tmpdir)
end

#tmpdir_prefix(config) ⇒ Object 



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# File 'lib/yle_tf/action/tmpdir.rb', line 26

def tmpdir_prefix(config)
  if config
    "tf_#{config.module_dir.basename}_#{config.tf_env}_"
  else
    'tf_'
  end
end