[ray_client]: Move from experimental to util (#13176)

Change-Id: I9f054881f0429092d265cd6944d89804cce9d946

python/ray/tests/test_client_metadata.py

@@ -0,0 +1,24 @@
+from ray.util.client.ray_client_helpers import ray_start_client_server
+
+
+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