Properly deprecate ExperimentalStopGRPCServiceOnDefrag

Signed-off-by: Ivan Valdes <[email protected]>

Author: ivanvc

server/embed/config.go

@@ -595,6 +595,8 @@ type Config struct {
 	ExperimentalTxnModeWriteWithSharedBuffer bool `json:"experimental-txn-mode-write-with-shared-buffer"`
 
 	// ExperimentalStopGRPCServiceOnDefrag enables etcd gRPC service to stop serving client requests on defragmentation.
+	// TODO: Delete in v3.7
+	// Deprecated: Use StopGRPCServiceOnDefrag Feature Flag. Will be decommissioned in v3.7.
 	ExperimentalStopGRPCServiceOnDefrag bool `json:"experimental-stop-grpc-service-on-defrag"`
 
 	// V2Deprecation describes phase of API & Storage V2 support.

server/etcdmain/help.go

@@ -346,7 +346,7 @@ Experimental feature:
   --snapshot-catchup-entries
     Number of entries for a slow follower to catch up after compacting the raft storage entries.
   --experimental-stop-grpc-service-on-defrag
-    Enable etcd gRPC service to stop serving client requests on defragmentation. It's deprecated, and will be decommissioned in v3.7. Use '--feature-gates=StopGRPCServiceOnDefrag=true' instead.
+    Enable etcd gRPC service to stop serving client requests on defragmentation. Deprecated in v3.6 and will be decommissioned in v3.7. Use '--feature-gates=StopGRPCServiceOnDefrag=true' instead.
 
 Unsafe feature:
   --force-new-cluster 'false'