Class: VagrantPlugins::ProviderLibvirt::Action::CleanupOnFailure

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

Instance Method Summary collapse

Constructor Details

#initialize(app, _env) ⇒ CleanupOnFailure

Returns a new instance of CleanupOnFailure.



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

def initialize(app, _env)
  @logger = Log4r::Logger.new('vagrant_libvirt::action::cleanup_on_failure')
  @app = app
  @cleanup = true
end

Instance Method Details

#call(env) ⇒ Object 



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# File 'lib/vagrant-libvirt/action/cleanup_on_failure.rb', line 14

def call(env)
  # passing a value doesn't work as the env that is updated may be dupped from
  # the original meaning the latter action's update is discarded. Instead pass
  # a reference to the method on this class that will toggle the instance
  # variable indicating whether cleanup is needed or not.
  env['vagrant-libvirt.complete'] = method(:completed)

  @app.call(env)
end

#completed ⇒ Object 



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# File 'lib/vagrant-libvirt/action/cleanup_on_failure.rb', line 50

def completed
  @cleanup = false
end

#recover(env) ⇒ Object 



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# File 'lib/vagrant-libvirt/action/cleanup_on_failure.rb', line 24

def recover(env)
  return unless env[:machine] && env[:machine].state.id != :not_created

  # only destroy if failed to complete bring up
  unless @cleanup
    @logger.debug('VM provider setup was completed, no need to halt/destroy')
    return
  end

  # If we're not supposed to destroy on error then just return
  return unless env[:destroy_on_error]

  if env[:halt_on_error]
    halt_env = env.dup
    halt_env.delete(:interrupted)
    halt_env[:config_validate] = false
    env[:action_runner].run(Action.action_halt, halt_env)
  else
    destroy_env = env.dup
    destroy_env.delete(:interrupted)
    destroy_env[:config_validate] = false
    destroy_env[:force_confirm_destroy] = true
    env[:action_runner].run(Action.action_destroy, destroy_env)
  end
end