func()

in executors/docker/docker.go [1358:1421]

• 48 lines of code
• 8 McCabe index (conditional complexity)

func (e *executor) Cleanup() {
	if e.Config.Docker == nil {
		// if there's no Docker config, we got here because Prepare() failed
		// and there's nothing to cleanup.
		return
	}

	e.SetCurrentStage(ExecutorStageCleanup)

	var wg sync.WaitGroup

	ctx, cancel := context.WithTimeout(context.Background(), dockerCleanupTimeout)
	defer cancel()

	remove := func(id string) {
		wg.Add(1)
		go func() {
			_ = e.removeContainer(ctx, id)
			wg.Done()
		}()
	}

	for _, temporaryID := range e.temporary {
		remove(temporaryID)
	}

	wg.Wait()

	err := e.cleanupVolume(ctx)
	if err != nil {
		volumeLogger := e.BuildLogger.WithFields(logrus.Fields{
			"error": err,
		})

		volumeLogger.Errorln("Failed to cleanup volumes")
	}

	err = e.cleanupNetwork(ctx)
	if err != nil {
		networkLogger := e.BuildLogger.WithFields(logrus.Fields{
			"network": e.networkMode.NetworkName(),
			"error":   err,
		})

		networkLogger.Errorln("Failed to remove network for build")
	}

	if e.client != nil {
		err = e.client.Close()
		if err != nil {
			clientCloseLogger := e.BuildLogger.WithFields(logrus.Fields{
				"error": err,
			})

			clientCloseLogger.Debugln("Failed to close the client")
		}
	}

	if e.tunnelClient != nil {
		e.tunnelClient.Close()
	}

	e.AbstractExecutor.Cleanup()
}