public Optional<LifecycleHandler> postStart() {
        return Optional.ofNullable(this.postStart);
    }
@return PostStart is called immediately after a container is created. If the handler fails, the container is terminated and restarted according to its restart policy. Other management of the container blocks until the hook completes. More info: https://kubernetes.io/docs/concepts/containers/container-lifecycle-hooks/#container-hooks
sdk/java/src/main/java/com/pulumi/kubernetes/core/v1/outputs/Lifecycle.java