更新 upgrade.sh 脚本，简化自动更新配置并添加重启检查功能

debian/upgrade.sh

@@ -7,10 +7,13 @@
 
 # 设置非交互式环境变量
 export DEBIAN_FRONTEND=noninteractive
-export NEEDRESTART_MODE=a
+
+apt -qq update
 
 # 安装自动更新
 apt install -y unattended-upgrades
+# 启用自动更新
+dpkg-reconfigure -plow unattended-upgrades
 
 # 配置自动更新并在凌晨2点自动重启
 cat <<EOF | tee /etc/apt/apt.conf.d/50unattended-upgrades
@@ -19,16 +22,6 @@ Unattended-Upgrade::Automatic-Reboot-WithUsers "true";
 Unattended-Upgrade::Automatic-Reboot-Time "02:00";
 EOF
 
-# 配置 needrestart 为非交互式
-cat <<EOF | tee /etc/needrestart/conf.d/50noninteractive.conf
-\$nrconf{restart} = 'a';
-\$nrconf{kernelhints} = -1;
-EOF
-
-# 启用自动更新
-dpkg-reconfigure -plow unattended-upgrades
-
-apt -qq update
 apt -qq upgrade -y
 apt -qq full-upgrade -y
 apt -qq autoremove
@@ -36,52 +29,46 @@ apt -qq autoclean
 apt clean
 systemctl --failed
 apt -qq install needrestart -y
-needrestart -r a
 
-################################################################################
+############################################
-# needrestart --help
+# 设置变量标记是否需要重启
+NEEDS_REBOOT=0
+REASONS=""
 
-# needrestart 3.6 - Restart daemons after library updates.
+# 方法1: 检查 reboot-required 文件
+if [ -f /var/run/reboot-required ]; then
+    NEEDS_REBOOT=1
+    
+    # 如果有详细信息文件，显示需要重启的包
+    if [ -f /var/run/reboot-required.pkgs ]; then
+        REASONS="需要重启的包:\n$(cat /var/run/reboot-required.pkgs)"
+    else
+        REASONS="系统标记为需要重启"
+    fi
+fi
 
-# Authors:
+# 方法2: 检查正在运行的内核与已安装的最新内核是否不同
-#   Thomas Liske <thomas@fiasko-nw.net>
+CURRENT_KERNEL=$(uname -r)
+LATEST_KERNEL=$(dpkg -l 'linux-image-*' | grep ^ii | grep -v "${CURRENT_KERNEL}" | sort -V | tail -n 1 | awk '{print $2}' | sed 's/linux-image-//')
 
-# Copyright Holder:
+if [ ! -z "$LATEST_KERNEL" ] && [ "$LATEST_KERNEL" != "$CURRENT_KERNEL" ]; then
-#   2013 - 2022 (C) Thomas Liske [http://fiasko-nw.net/~thomas/]
+    NEEDS_REBOOT=1
+    REASONS="${REASONS}\n已安装新内核: ${LATEST_KERNEL}，当前运行内核: ${CURRENT_KERNEL}"
+fi
 
-# Upstream:
+# 方法3: 使用 needrestart 工具（如果已安装）
-#   https://github.com/liske/needrestart
+if command -v needrestart &> /dev/null; then
+    if needrestart -b | grep -q "NEEDRESTART-KSTA: 1"; then
+        NEEDS_REBOOT=1
+        REASONS="${REASONS}\nneedrestart 工具表明需要内核重启"
+    fi
+fi
 
-# This program is free software; you can redistribute it and/or modify
+# 输出结果
-# it under the terms of the GNU General Public License as published by
+if [ $NEEDS_REBOOT -eq 1 ]; then
-# the Free Software Foundation; either version 2 of the License, or
+    echo -e "系统需要重启\n原因:\n${REASONS}"
-# (at your option) any later version.
+    exit 1
-
+else
-# Usage:
+    echo "系统不需要重启"
-
+    exit 0
-#   needrestart [-vn] [-c <cfg>] [-r <mode>] [-f <fe>] [-u <ui>] [-bkl]
+fi
-
-#     -v          be more verbose
-#     -q          be quiet
-#     -m <mode>   set detail level
-#         e       (e)asy mode
-#         a       (a)dvanced mode
-#     -n          set default answer to 'no'
-#     -c <cfg>    config filename
-#     -r <mode>   set restart mode
-#         l       (l)ist only
-#         i       (i)nteractive restart
-#         a       (a)utomatically restart
-#     -b          enable batch mode
-#     -p          enable nagios plugin mode
-#     -f <fe>     override debconf frontend (DEBIAN_FRONTEND, debconf(7))
-#     -t <seconds> tolerate interpreter process start times within this value
-#     -u <ui>     use preferred UI package (-u ? shows available packages)
-
-#   By using the following options only the specified checks are performed:
-#     -k          check for obsolete kernel
-#     -l          check for obsolete libraries
-#     -w          check for obsolete CPU microcode
-
-#     --help      show this help
-#     --version   show version information