From 26fc2341b7ce3bfe2d1d63b4c6375afd4c9600fe Mon Sep 17 00:00:00 2001
From: wangxiaojian <17816869670@163.com>
Date: Wed, 26 Feb 2025 19:24:04 +0800
Subject: [PATCH] add notes to gateway.rollingMaxUnavailable

---
 helm/core/values.yaml  | 1 +
 helm/higress/README.md | 2 +-
 2 files changed, 2 insertions(+), 1 deletion(-)

diff --git a/helm/core/values.yaml b/helm/core/values.yaml
index 356f770e7f..9aead2a023 100644
--- a/helm/core/values.yaml
+++ b/helm/core/values.yaml
@@ -488,6 +488,7 @@ gateway:
     externalTrafficPolicy: ""
 
   rollingMaxSurge: 100%
+  # -- If global.local is true, the default value is 100%, otherwise it is 25%
   rollingMaxUnavailable: 25%
 
   resources:
diff --git a/helm/higress/README.md b/helm/higress/README.md
index b8770c151d..365564063a 100644
--- a/helm/higress/README.md
+++ b/helm/higress/README.md
@@ -128,7 +128,7 @@ The command removes all the Kubernetes components associated with the chart and
 | gateway.resources.requests.memory | string | `"2048Mi"` |  |
 | gateway.revision | string | `""` | revision declares which revision this gateway is a part of |
 | gateway.rollingMaxSurge | string | `"100%"` |  |
-| gateway.rollingMaxUnavailable | string | `"25%"` |  |
+| gateway.rollingMaxUnavailable | string | `"25%"` | If global.local is true, the default value is 100%, otherwise it is 25% |
 | gateway.securityContext | string | `nil` | Define the security context for the pod. If unset, this will be automatically set to the minimum privileges required to bind to port 80 and 443. On Kubernetes 1.22+, this only requires the `net.ipv4.ip_unprivileged_port_start` sysctl. |
 | gateway.service.annotations | object | `{}` |  |
 | gateway.service.externalTrafficPolicy | string | `""` |  |