From b3bd5ad13b6186cb2510abc848a7c8a1fabb614b Mon Sep 17 00:00:00 2001
From: xubiaolin <xubiaolin>
Date: Fri, 1 Mar 2024 21:06:50 +0800
Subject: [PATCH] update-kernel

---
 deploy.sh | 36 ++++++++++++++++++++++++++++++++++++
 1 file changed, 36 insertions(+)

diff --git a/deploy.sh b/deploy.sh
index 76ef598..4b35f13 100755
--- a/deploy.sh
+++ b/deploy.sh
@@ -1,6 +1,38 @@
 #!/bin/bash
 CONTAINER_NAME=myztplanet
 
+# 如果是centos 且内核版本小于5.*，提示内核版本太低
+kernel_check(){
+    os_name=$(cat /etc/os-release | grep ^ID= | cut -d'=' -f2)
+    kernel_version=$(uname -r | cut -d'.' -f1)
+    if [[ "$kernel_version" -lt 5 ]]; then
+        echo "内核版本太低,请在菜单中选择内核升级[仅支持centos]"
+        exit 1
+    else
+        echo "系统和内核版本检查通过。"
+    fi
+}
+
+update_centos_kernal(){
+    echo "请注意备份数据，升级内核有风险"
+    # 输入y/Y继续
+    read -p "是否继续升级内核?(y/n)" continue_update
+    continue_update=${continue_update:-n}
+    if [[ "$continue_update" =~ ^[Yy]$ ]]; then
+        echo "开始升级内核..."
+        rpm --import https://www.elrepo.org/RPM-GPG-KEY-elrepo.org
+        rpm -Uvh https://www.elrepo.org/elrepo-release-7.el8.elrepo.noarch.rpm
+        yum --enablerepo=elrepo-kernel install kernel-ml -y
+        grub2-set-default 0
+        echo "内核升级完成，请重启系统"
+        exit 0
+    else
+        echo "已取消升级内核"
+        exit 0
+    fi
+
+}
+
 install_lsof() {
     if [ ! -f "/usr/bin/lsof" ]; then
         echo "开始安装lsof工具..."
@@ -32,6 +64,8 @@ read_port() {
 }
 
 install() {
+    kernel_check
+
     echo "开始安装，如果你已经安装了，将会删除旧的数据，10s后开始安装..."
     sleep 10
 
@@ -261,6 +295,7 @@ menu() {
     # echo "3. 更新"
     echo "4. 查看信息"
     echo "5. 重置密码"
+    echo "6. CentOS内核升级"
     echo "0. 退出"
     read -p "请输入数字：" num
     case "$num" in
@@ -269,6 +304,7 @@ menu() {
     # [3]) update ;;
     [4]) info ;;
     [5]) resetpwd ;;
+    [6]) update_centos_kernal ;;
     [0]) exit ;;
     *) echo "请输入正确数字 [1-5]" ;;
     esac