Class: VagrantPlugins::PersistentStorage::Action::CreateStorage

Inherits:
Object
  • Object
show all
Defined in:
lib/vagrant-persistent-storage/action/create_storage.rb

Instance Method Summary collapse

Constructor Details

#initialize(app, env) ⇒ CreateStorage

Returns a new instance of CreateStorage.



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# File 'lib/vagrant-persistent-storage/action/create_storage.rb', line 8

def initialize(app, env)
  @app = app
  @machine = env[:machine]
  @global_env = @machine.env
  @provider = env[:provider]
  @logger = Log4r::Logger.new('vagrant::persistent_storage::action::create_storage')
end

Instance Method Details

#call(env) ⇒ Object 



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# File 'lib/vagrant-persistent-storage/action/create_storage.rb', line 16

def call(env)
  # skip if machine is not running and the action is destroy, halt or suspend
  return @app.call(env) if @machine.state.id != :running && [:destroy, :halt, :suspend].include?(env[:machine_action])
  # skip if machine is not saved and the action is resume
  return @app.call(env) if @machine.state.id != :saved && env[:machine_action] == :resume
  # skip if machine is powered off and the action is resume
  return @app.call(env) if @machine.state.id == :poweroff && env[:machine_action] == :resume
  # skip if machine is saved
  return @app.call(env) if @machine.state.id == :saved

  return @app.call(env) unless env[:machine].config.persistent_storage.enabled?

  # check config to see if the disk should be created
  return @app.call(env) unless env[:machine].config.persistent_storage.create?

  if File.exists?(env[:machine].config.persistent_storage.location)
    @logger.info '** Persistent Storage Volume exists, not creating **'
    env[:ui].info I18n.t("vagrant_persistent_storage.action.not_creating")
    @app.call(env)

  else
    @logger.info '** Creating Persistent Storage **'
    env[:ui].info I18n.t("vagrant_persistent_storage.action.create_storage")
    location = env[:machine].config.persistent_storage.location
    size = env[:machine].config.persistent_storage.size
    env[:machine].provider.driver.create_storage(location, size)
    @app.call(env)
  end

end