ops: Signal disk-tier attach pending vs ready (#45)

disk_tier_ready + X-SteamCache-Disk-Tier. Closes #33.
2026-09-07 12:02:10 -05:00
parent a500f51f17 12ea3ee4f6
commit 8cebc1f96c
5 changed files with 134 additions and 4 deletions
@@ -56,6 +56,15 @@ func (sc *SteamCache) handleSpecialEndpoints(w http.ResponseWriter, r *http.Requ
 		logger.Logger.Debug().
 			Str("client_ip", clientIP).
 			Msg("LanCache heartbeat request")
+		diskTier := "disabled"
+		if sc.disk != nil {
+			if sc.metrics.GetDiskTierReady() == 1 {
+				diskTier = "ready"
+			} else {
+				diskTier = "pending"
+			}
+		}
+		w.Header().Add("X-SteamCache-Disk-Tier", diskTier)
 		w.Header().Add("X-LanCache-Processed-By", "SteamCache2")
 		w.WriteHeader(http.StatusNoContent)
 		_, _ = w.Write(nil) // client write error ignored (heartbeat path; nil write is no-op)