class VagrantPlugins::ProviderLibvirt::Action::CleanupOnFailure

Public Class Methods

new(app, _env) click to toggle source
# File lib/vagrant-libvirt/action/cleanup_on_failure.rb, line 7
def initialize(app, _env)
  @logger = Log4r::Logger.new('vagrant_libvirt::action::cleanup_on_failure')
  @app = app
  @cleanup = true
end

Public Instance Methods

call(env) click to toggle source
# File lib/vagrant-libvirt/action/cleanup_on_failure.rb, line 13
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() click to toggle source
# File lib/vagrant-libvirt/action/cleanup_on_failure.rb, line 49
def completed
  @cleanup = false
end
recover(env) click to toggle source
# File lib/vagrant-libvirt/action/cleanup_on_failure.rb, line 23
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