feat: enable QueuedResources in us-east5

feat: add multislice_node flag

PiperOrigin-RevId: 550674209

google/cloud/tpu/v2/cloud_tpu.proto

@@ -389,8 +389,8 @@ message Node {
   // The user-supplied description of the TPU. Maximum of 512 characters.
   string description = 3;
 
-  // Required. The type of hardware accelerators associated with this node.
-  string accelerator_type = 5 [(google.api.field_behavior) = REQUIRED];
+  // Optional. The type of hardware accelerators associated with this node.
+  string accelerator_type = 5 [(google.api.field_behavior) = OPTIONAL];
 
   // Output only. The current state for the TPU Node.
   State state = 9 [(google.api.field_behavior) = OUTPUT_ONLY];
@@ -463,6 +463,13 @@ message Node {
 
   // The AccleratorConfig for the TPU Node.
   AcceleratorConfig accelerator_config = 46;
+
+  // Output only. The qualified name of the QueuedResource that requested this
+  // Node.
+  string queued_resource = 47 [(google.api.field_behavior) = OUTPUT_ONLY];
+
+  // Output only. Whether the Node belongs to a Multislice group.
+  bool multislice_node = 48 [(google.api.field_behavior) = OUTPUT_ONLY];
 }
 
 // Request for [ListNodes][google.cloud.tpu.v2.Tpu.ListNodes].
@@ -592,7 +599,7 @@ message AcceleratorType {
   // The resource name.
   string name = 1;
 
-  // the accelerator type.
+  // The accelerator type.
   string type = 2;
 
   // The accelerator config.