From 911aca74f3294592c0b900ded1af47c0143be173 Mon Sep 17 00:00:00 2001
From: Sheya Bernstein <sheyaberns@gmail.com>
Date: Wed, 24 Dec 2025 18:52:40 +0000
Subject: [PATCH] Support volume server ID in Helm chart (#7867)

helm: Support volume server ID
---
 k8s/charts/seaweedfs/templates/volume/volume-statefulset.yaml | 3 +++
 k8s/charts/seaweedfs/values.yaml                              | 4 ++++
 2 files changed, 7 insertions(+)

diff --git a/k8s/charts/seaweedfs/templates/volume/volume-statefulset.yaml b/k8s/charts/seaweedfs/templates/volume/volume-statefulset.yaml
index 6a551a6c9..045b95c2e 100644
--- a/k8s/charts/seaweedfs/templates/volume/volume-statefulset.yaml
+++ b/k8s/charts/seaweedfs/templates/volume/volume-statefulset.yaml
@@ -176,6 +176,9 @@ spec:
                 {{- if $volume.dataCenter }}
                 -dataCenter={{ $volume.dataCenter }} \
                 {{- end }}
+                {{- if $volume.id }}
+                -id={{ $volume.id }} \
+                {{- end }}
                 -ip.bind={{ $volume.ipBind }} \
                 -readMode={{ $volume.readMode }} \
                 {{- if $volume.whiteList }}
diff --git a/k8s/charts/seaweedfs/values.yaml b/k8s/charts/seaweedfs/values.yaml
index dd14f1ca0..c4fd3a841 100644
--- a/k8s/charts/seaweedfs/values.yaml
+++ b/k8s/charts/seaweedfs/values.yaml
@@ -401,6 +401,10 @@ volume:
   # Volume server's rack name
   rack: null
 
+  # Stable identifier for the volume server, independent of IP address
+  # Useful for Kubernetes environments with hostPath volumes to maintain stable identity
+  id: null
+
   # Volume server's data center name
   dataCenter: null