kubernetes/test/e2e/network/networking.go

// checkConnectivityToHost launches a pod to test connectivity to the specified
// host. An error will be returned if the host is not reachable from the pod.
//
// An empty nodeName will use the schedule to choose where the pod is executed.
func checkConnectivityToHost(ctx context.Context, f *framework.Framework, nodeName, podName, host string, port, timeout int) error { … }

var _ …