code: def test_get_ray_metadata(ray_start_regular_shared):
      """Test the ClusterInfo client data pathway and API surface"""
      with ray_start_client_server() as ray:
          ip_address = ray_start_regular_shared["node_ip_address"]
  
          initialized = ray.is_initialized()
          assert initialized
  
          nodes = ray.nodes()
          assert len(nodes) == 1, nodes
          assert nodes[0]["NodeManagerAddress"] == ip_address
  
          current_node_id = "node:" + ip_address
  
          cluster_resources = ray.cluster_resources()
          available_resources = ray.available_resources()
  
          assert cluster_resources["CPU"] == 1.0
          assert current_node_id in cluster_resources
          assert current_node_id in available_resources
  
imports: import pytest
  from ray.util.client.ray_client_helpers import ray_start_client_server
  from ray._raylet import NodeID
  from ray.runtime_context import RuntimeContext
label_desc: Use image node_id 1 for calling a global function with example usage: test_get_ray_metadata(ray_start_regular_shared) without return types