Class: VagrantPlugins::ProviderLibvirt::Action::RemoveStaleVolume

Inherits:
Object
  • Object
show all
Defined in:
lib/vagrant-libvirt/action/remove_stale_volume.rb

Instance Method Summary collapse

Constructor Details

#initialize(app, _env) ⇒ RemoveStaleVolume

Returns a new instance of RemoveStaleVolume.



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# File 'lib/vagrant-libvirt/action/remove_stale_volume.rb', line 8

def initialize(app, _env)
  #          log4r_config= YAML.load_file(File.join(File.dirname(__FILE__),"log4r.yaml"))
  #          log_cfg = Log4r::YamlConfigurator
  #          log_cfg.decode_yaml( log4r_config['log4r_config'] )

  @logger = Log4r::Logger.new('vagrant_libvirt::action::remove_stale_volume')
  @app = app
end

Instance Method Details

#call(env) ⇒ Object 



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# File 'lib/vagrant-libvirt/action/remove_stale_volume.rb', line 17

def call(env)
  # Remove stale server volume
  config = env[:machine].provider_config
  # Check for storage pool, where box image should be created
  fog_pool = env[:machine].provider.driver.connection.pools.all(
    name: config.storage_pool_name
  ).first

  env[:result] = nil

  if not fog_pool
    @logger.debug("**** Pool #{config.storage_pool_name} not found")
    return @app.call(env)
  end

  @logger.debug("**** Pool #{fog_pool.name}")

  # This is name of newly created image for vm.
  name = "#{env[:domain_name]}.img"
  @logger.debug("**** Volume name #{name}")

  # remove root storage
  box_volume = env[:machine].provider.driver.connection.volumes.all(
    name: name
  ).find { |x| x.pool_name == fog_pool.name }
  if box_volume && box_volume.id
    env[:ui].info(I18n.t('vagrant_libvirt.remove_stale_volume'))
    @logger.info("Deleting volume #{box_volume.key}")
    box_volume.destroy
    env[:result] = box_volume
  else
    @logger.debug("**** Volume #{name} not found in pool #{fog_pool.name}")
  end
  # Continue the middleware chain.
  @app.call(env)
end