[Dashboard] Dashboard node grouping (#10528)

* Add RAY_NODE_ID environment var to agent

* Node ralated data use node id as key

* ray.init() return node id; Pass test_reporter.py

* Fix lint & CI

* Fix comments

* Minor fixes

* Fix CI

* Add const to ClientID in AgentManager::Options

* Use fstring

* Add comments

* Fix lint

* Add test_multi_nodes_info

Co-authored-by: 刘宝 <po.lb@antfin.com>

python/ray/_raylet.pyx

@@ -783,6 +783,10 @@ cdef class CoreWorker:
         return JobID(
             CCoreWorkerProcess.GetCoreWorker().GetCurrentJobId().Binary())
 
+    def get_current_node_id(self):
+        return ClientID(
+            CCoreWorkerProcess.GetCoreWorker().GetCurrentNodeId().Binary())
+
     def get_actor_id(self):
         return ActorID(
             CCoreWorkerProcess.GetCoreWorker().GetActorId().Binary())

python/ray/includes/libcoreworker.pxd

@@ -121,6 +121,7 @@ cdef extern from "ray/core_worker/core_worker.h" nogil:
 
         CJobID GetCurrentJobId()
         CTaskID GetCurrentTaskId()
+        CClientID GetCurrentNodeId()
         const CActorID &GetActorId()
         void SetActorTitle(const c_string &title)
         void SetWebuiDisplay(const c_string &key, const c_string &message)

python/ray/worker.py

@@ -753,7 +753,8 @@ def init(
     for hook in _post_init_hooks:
         hook()
 
-    return _global_node.address_info
+    node_id = global_worker.core_worker.get_current_node_id()
+    return dict(_global_node.address_info, node_id=node_id.hex())
 
 
 # Functions to run as callback after a successful ray init.