[cms] add start_time in public cms maintenance api (#2452)

Author: shmel1k

ydb/core/cms/api_adapters.cpp

@@ -163,6 +163,7 @@ class TListClusterNodes: public TAdapterActor<
         out.set_host(in.Host);
         out.set_port(in.IcPort);
         out.set_state(ConvertNodeState(in.State));
+        *out.mutable_start_time() = TimeUtil::MicrosecondsToTimestamp(in.StartTime.GetValue());
 
         auto& location = *out.mutable_location();
         location.set_data_center(in.Location.GetDataCenterId());
@@ -561,7 +562,7 @@ class TGetMaintenanceTask: public TAdapterActor<
             opts.set_description(request.GetReason());
             opts.set_availability_mode(ConvertAvailabilityMode(request.GetAvailabilityMode()));
             opts.set_priority(request.GetPriority());
-            
+
             // pending actions
             for (const auto& action : request.GetActions()) {
                 ConvertAction(action, *result.add_action_group_states()->add_action_states());

ydb/core/cms/cms.cpp

@@ -239,7 +239,7 @@ void TCms::ProcessInitQueue(const TActorContext &ctx)
 
 void TCms::SubscribeForConfig(const TActorContext &ctx)
 {
-    NConsole::SubscribeViaConfigDispatcher(ctx, {(ui32)NKikimrConsole::TConfigItem::CmsConfigItem, 
+    NConsole::SubscribeViaConfigDispatcher(ctx, {(ui32)NKikimrConsole::TConfigItem::CmsConfigItem,
         (ui32)NKikimrConsole::TConfigItem::FeatureFlagsItem}, ctx.SelfID);
 }
 
@@ -1159,6 +1159,7 @@ void TCms::AddHostState(const TClusterInfoPtr &clusterInfo, const TNodeInfo &nod
     host->SetNodeId(node.NodeId);
     host->SetInterconnectPort(node.IcPort);
     host->SetTimestamp(timestamp.GetValue());
+    host->SetStartTimeSeconds(node.StartTime.Seconds());
     node.Location.Serialize(host->MutableLocation(), false);
     for (auto marker : node.Markers) {
         host->AddMarkers(marker);
@@ -1982,7 +1983,7 @@ void TCms::Handle(TEvCms::TEvCheckRequest::TPtr &ev, const TActorContext &ctx)
             resp->Record.SetRequestId(scheduled.RequestId);
 
             ClusterInfo->ScheduleActions(scheduled, &ctx);
-            
+
             copy = new TRequestInfo(scheduled);
             State->ScheduledRequests.emplace(rec.GetRequestId(), std::move(scheduled));
         } else {
@@ -2265,7 +2266,7 @@ void TCms::Handle(TEvCms::TEvGetSentinelStateRequest::TPtr &ev, const TActorCont
 
 void TCms::Handle(TEvConsole::TEvConfigNotificationRequest::TPtr &ev,
                   const TActorContext &ctx)
-{   
+{
     const auto& appConfig = ev->Get()->Record.GetConfig();
     if (appConfig.HasFeatureFlags()) {
         EnableCMSRequestPriorities = appConfig.GetFeatureFlags().GetEnableCMSRequestPriorities();

ydb/core/protos/cms.proto

@@ -77,6 +77,7 @@ message THostState {
   optional uint32        InterconnectPort = 7;
   repeated EMarker       Markers = 8;
   optional NActorsInterconnect.TNodeLocation Location = 9;
+  optional uint32        StartTimeSeconds = 10;
 }
 
 message TClusterState {

ydb/public/api/protos/draft/ydb_maintenance.proto

@@ -41,6 +41,8 @@ message Node {
         StorageNode storage = 6;
         DynamicNode dynamic = 7;
     }
+    // start_time defines time when node was registered in cms.
+    google.protobuf.Timestamp start_time = 8;
 }
 
 message ListClusterNodesRequest {