show donors in viewer for acceptor disks KIKIMR-14511

ref:183652c2096d96654c49395c3194fca5cc81cf93

4 files changed, 38 insertions, 6 deletions

diff --git a/ydb/core/blobstorage/nodewarden/node_warden_vdisk.cpp b/ydb/core/blobstorage/nodewarden/node_warden_vdisk.cpp
index 096ac7ee90..1a75ac8a9e 100644
--- a/ydb/core/blobstorage/nodewarden/node_warden_vdisk.cpp
+++ b/ydb/core/blobstorage/nodewarden/node_warden_vdisk.cpp
@@ -144,9 +144,16 @@ namespace NKikimr::NStorage {
         const ui64 scrubCookie = ++LastScrubCookie;
 
         std::vector<std::pair<TVDiskID, TActorId>> donorDiskIds;
+        std::vector<NKikimrBlobStorage::TVSlotId> donors;
         for (const auto& donor : vdisk.Config.GetDonors()) {
-            const TVSlotId donorSlot(donor.GetVDiskLocation());
+            const auto& location = donor.GetVDiskLocation();
+            const TVSlotId donorSlot(location);
             donorDiskIds.emplace_back(VDiskIDFromVDiskID(donor.GetVDiskId()), donorSlot.GetVDiskServiceId());
+            NKikimrBlobStorage::TVSlotId slotId;
+            slotId.SetNodeId(location.GetNodeID());
+            slotId.SetPDiskId(location.GetPDiskID());
+            slotId.SetVSlotId(location.GetVDiskSlotID());
+            donors.emplace_back(slotId);
         }
 
         TVDiskConfig::TBaseInfo baseInfo(vdiskId, pdiskServiceId, pdiskGuid, vslotId.PDiskId, deviceType,
@@ -166,7 +173,7 @@ namespace NKikimr::NStorage {
 
         // issue initial report to whiteboard before creating actor to avoid races
         Send(WhiteboardId, new NNodeWhiteboard::TEvWhiteboard::TEvVDiskStateUpdate(vdiskId, groupInfo->GetStoragePoolName(),
-            vslotId.PDiskId, vslotId.VDiskSlotId, pdiskGuid, kind, donorMode, whiteboardInstanceGuid));
+            vslotId.PDiskId, vslotId.VDiskSlotId, pdiskGuid, kind, donorMode, whiteboardInstanceGuid, std::move(donors)));
         vdisk.WhiteboardVDiskId.emplace(vdiskId);
 
         // create an actor
diff --git a/ydb/core/node_whiteboard/node_whiteboard.h b/ydb/core/node_whiteboard/node_whiteboard.h
index a726c7ad98..9c7a1cabb0 100644
--- a/ydb/core/node_whiteboard/node_whiteboard.h
+++ b/ydb/core/node_whiteboard/node_whiteboard.h
@@ -147,7 +147,7 @@ struct TEvWhiteboard{
         // this message is generated by NodeWarden
         explicit TEvVDiskStateUpdate(const TVDiskID& vDiskId, const TMaybe<TString>& storagePoolName, ui32 pDiskId,
                 ui32 vDiskSlotId, ui64 guid, NKikimrBlobStorage::TVDiskKind::EVDiskKind kind, bool donorMode,
-                ui64 instanceGuid)
+                ui64 instanceGuid, std::vector<NKikimrBlobStorage::TVSlotId>&& donors)
             : Initial(true)
         {
             VDiskIDFromVDiskID(vDiskId, Record.MutableVDiskId());
@@ -162,6 +162,9 @@ struct TEvWhiteboard{
                 Record.SetDonorMode(true);
             }
             Record.SetInstanceGuid(instanceGuid);
+            for (auto&& donor : donors) {
+                *Record.AddDonors() = std::move(donor);
+            }
         }
 
         explicit TEvVDiskStateUpdate(NKikimrWhiteboard::TVDiskSatisfactionRank *satisfactionRank) {
diff --git a/ydb/core/protos/node_whiteboard.proto b/ydb/core/protos/node_whiteboard.proto
index b96713ca29..13f5cf0bdf 100644
--- a/ydb/core/protos/node_whiteboard.proto
+++ b/ydb/core/protos/node_whiteboard.proto
@@ -191,6 +191,7 @@ message TVDiskStateInfo {
     optional fixed64 IncarnationGuid = 25;
     optional bool DonorMode = 26;
     optional fixed64 InstanceGuid = 27; // VDisk actor instance guid
+    repeated NKikimrBlobStorage.TVSlotId Donors = 29;
 
     // VDisk (Skeleton) Front Queue Status
     optional EFlag FrontQueues = 18;
diff --git a/ydb/core/viewer/content/v2/vdisk.js b/ydb/core/viewer/content/v2/vdisk.js
index 6a3e1af417..636100be11 100644
--- a/ydb/core/viewer/content/v2/vdisk.js
+++ b/ydb/core/viewer/content/v2/vdisk.js
@@ -130,16 +130,34 @@ VDisk.prototype.updateVDiskInfo = function(update) {
         state += '<tr><td>FronQueues</td><td>' + this.FrontQueues + '</td></tr>';
         severity = Math.max(severity, Math.min(4, this.getColorSeverity(this.FrontQueues)));
     }
-    dash = false;
+    isDonor = false;
     if (this.DonorMode === true) {
         state += '<tr><td>Donor</td><td>YES</td></tr>';
-        dash = true;
+        isDonor = true;
     } else if (!this.Replicated) {
         state += '<tr><td>Replicated</td><td>NO</td></tr>';
         if (severity === 1) {
             severity = 2;
         }
     }
+    hasDonors = false;
+    if (this.Donors) {
+        hasDonors = true;
+        for (var d = 0; d < this.Donors.length; ++d) {
+            var donor = this.Donors[d];
+            if (d === 0) {
+                state += '<tr><td>Donors</td><td>';
+            } else {
+                state += '<tr><td></td><td>';
+            }
+            state += donor.NodeId;
+            state += '-';
+            state += donor.PDiskId;
+            state += ' vslot ';
+            state += donor.VSlotId;
+            state += '</td></tr>';
+        }
+    }
 
     var color = grey;
     switch (severity) {
@@ -176,9 +194,12 @@ VDisk.prototype.updateVDiskInfo = function(update) {
         state += '<tr><td>Write</td><td>' + bytesToSpeed(this.WriteThroughput) + '</td></tr>';
     }
     state += '</table>';
-    if (dash) {
+    if (isDonor) {
         background = 'linear-gradient(45deg, forestgreen, forestgreen 8px, transparent 8px, transparent 100%)';
         vDisk.css('background', background);
+    } else if (hasDonors) {
+        background = 'linear-gradient(45deg, darkmagenta, darkmagenta 8px, transparent 8px, transparent 100%)';
+        vDisk.css('background', background);
     }
     vDisk.css('background-color', color);
     vDisk.attr('data-original-title', state);