From 12cb707e588244cd1182c5288bc822a031c52467 Mon Sep 17 00:00:00 2001
From: Chris Lu <chrislusf@users.noreply.github.com>
Date: Fri, 13 Nov 2026 12:10:48 -0800
Subject: [PATCH] seaweed-volume: copy master.proto with metrics_port (#12605)

Claude-Session: https://claude.ai/code/session_011UpvafvK8JpagF94MHWqwK

Co-authored-by: Claude Opus 5.5 <noreply@anthropic.com>
---
 seaweed-volume/proto/master.proto | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/seaweed-volume/proto/master.proto b/seaweed-volume/proto/master.proto
index d1cf3dd342..51e0d5a06e 100644
--- a/seaweed-volume/proto/master.proto
+++ b/seaweed-volume/proto/master.proto
@@ -230,6 +230,10 @@ message KeepConnectedRequest {
   // A draining filer leaves the lock ring but stays a cluster member, so peers
   // keep following its metadata until the stream closes.
   bool leave_lock_ring = 8;
+  // Port of this node's Prometheus /metrics listener (-metricsPort), or 0 when
+  // it is not enabled. Advertised so the admin server can scrape it without
+  // exposing metrics on the client-facing service port.
+  uint32 metrics_port = 9;
 }
 
 message VolumeLocation {