From 69e18bae85e7d9108fedc7f55347a88534591c14 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E5=B1=88=E8=BD=A9?= <qu_xuan@icloud.com>
Date: Tue, 29 Aug 2023 15:43:01 +0800
Subject: [PATCH] fix(region): hostname length (#17866)

---
 pkg/cloudcommon/db/standalone_anon.go  | 2 +-
 pkg/compute/models/guests.go           | 3 +++
 pkg/compute/models/hostnameresource.go | 2 +-
 3 files changed, 5 insertions(+), 2 deletions(-)

diff --git a/pkg/cloudcommon/db/standalone_anon.go b/pkg/cloudcommon/db/standalone_anon.go
index 51f663ad803..519d3b59d69 100644
--- a/pkg/cloudcommon/db/standalone_anon.go
+++ b/pkg/cloudcommon/db/standalone_anon.go
@@ -47,7 +47,7 @@ type SStandaloneAnonResourceBase struct {
 	Id string `width:"128" charset:"ascii" primary:"true" list:"user" create:"optional" json:"id"`
 
 	// 资源描述信息
-	Description string `width:"256" charset:"utf8" get:"user" list:"user" update:"user" create:"optional" json:"description"`
+	Description string `length:"0" charset:"utf8" get:"user" list:"user" update:"user" create:"optional" json:"description"`
 
 	// 是否是模拟资源, 部分从公有云上同步的资源并不真实存在, 例如宿主机
 	// list 接口默认不会返回这类资源，除非显示指定 is_emulate=true 过滤参数
diff --git a/pkg/compute/models/guests.go b/pkg/compute/models/guests.go
index 619cf722ff5..84434a291db 100644
--- a/pkg/compute/models/guests.go
+++ b/pkg/compute/models/guests.go
@@ -2967,6 +2967,9 @@ func (self *SGuest) syncWithCloudVM(ctx context.Context, userCred mcclient.Token
 			}
 		}
 		hostname := pinyinutils.Text2Pinyin(extVM.GetHostname())
+		if len(hostname) > 128 {
+			hostname = hostname[:128]
+		}
 		if extVM.GetName() != hostname {
 			self.Hostname = hostname
 		}
diff --git a/pkg/compute/models/hostnameresource.go b/pkg/compute/models/hostnameresource.go
index 39663011103..907fa859426 100644
--- a/pkg/compute/models/hostnameresource.go
+++ b/pkg/compute/models/hostnameresource.go
@@ -26,7 +26,7 @@ import (
 )
 
 type SHostnameResourceBase struct {
-	Hostname string `width:"60" charset:"ascii" nullable:"true" list:"user" create:"optional" update:"user"`
+	Hostname string `width:"128" charset:"ascii" nullable:"true" list:"user" create:"optional" update:"user"`
 }
 
 type SHostnameResourceBaseManager struct {