docstr: This function will help check if the frozen VM with the specific name is
  existing and in the frozen state. If the frozen VM is existing and off, this
  function will also help to power on the frozen VM and wait until it is frozen.
code: def ensure_frozen_vm_status(self, frozen_vm_name):
      """
      This function will help check if the frozen VM with the specific name is
      existing and in the frozen state. If the frozen VM is existing and off, this
      function will also help to power on the frozen VM and wait until it is frozen.
      """
      self.get_pyvmomi_sdk_provider().power_on_vm(frozen_vm_name)
  
      # Make sure it is frozen status
      return self.get_pyvmomi_sdk_provider().wait_until_vm_is_frozen(
          frozen_vm_name
      )
  
imports: import copy
  import logging
  import threading
  import uuid
  from concurrent.futures import ThreadPoolExecutor
  from typing import Any, Dict
  from pyVmomi import vim
  from ray.autoscaler._private.vsphere.config import bootstrap_vsphere, is_dynamic_passthrough
  from ray.autoscaler._private.vsphere.gpu_utils import get_gpu_cards_from_vm, get_vm_2_gpu_cards_map, plug_gpu_cards_to_vm, set_gpu_placeholder, split_vm_2_gpu_cards_map
  from ray.autoscaler._private.vsphere.pyvmomi_sdk_provider import PyvmomiSdkProvider
  from ray.autoscaler._private.vsphere.scheduler import SchedulerFactory
  from ray.autoscaler._private.vsphere.utils import Constants, now_ts
  from ray.autoscaler._private.vsphere.vsphere_sdk_provider import VsphereSdkProvider
  from ray.autoscaler.node_provider import NodeProvider
  from ray.autoscaler.tags import TAG_RAY_CLUSTER_NAME, TAG_RAY_NODE_NAME
label_desc: Use image node_id 4 for calling the VsphereNodeProvider obj's underlying member method code with example usage: obj.ensure_frozen_vm_status(frozen_vm_name) and returns: self