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更新 'init.sh'

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Gettler 6 months ago
parent cbcd6f5e38
commit 0022f96a88
1 changed files with 145 additions and 223 deletions
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init.sh
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@ -1,14 +1,14 @@
#!/bin/bash #!/bin/bash
################################################################################ ################################################################################
# Linux 系统初始化脚本 v1.2 # Linux 系统初始化脚本 v1.3
# 功能: 镜像源切换 | 基础工具安装 | 系统优化配置 # 功能: 镜像源切换 | 基础工具安装 | 系统优化配置
# 支持: Ubuntu/Debian, CentOS/RHEL, Rocky Linux, AlmaLinux # 支持: Ubuntu/Debian, CentOS/RHEL, Rocky, AlmaLinux
# 作者: 自动化运维工具 # 作者: 自动化运维工具
# 使用: sudo ./init_system.sh [--auto] [--mirror=aliyun] [--non-interactive] # 使用: sudo ./init_system.sh [--auto] [--mirror=aliyun] [--non-interactive]
################################################################################ ################################################################################
set -euo pipefail set -e
# 颜色定义 - 用于终端彩色输出 # 颜色定义 - 用于终端彩色输出
RED='\033[0;31m' RED='\033[0;31m'
@ -19,18 +19,10 @@ CYAN='\033[0;36m'
PURPLE='\033[0;35m' PURPLE='\033[0;35m'
NC='\033[0m' # No Color NC='\033[0m' # No Color
# 日志文件路径 - 使用用户可写目录 # 全局变量
LOG_DIR="$HOME/.system-init-logs" OS=""
LOG_FILE="$LOG_DIR/system-init-$(date +%Y%m%d-%H%M%S).log" OS_NAME=""
OS_VERSION=""
# 初始化日志系统
init_logging() {
# 创建日志目录
mkdir -p "$LOG_DIR"
# 设置日志文件
exec > >(tee -a "$LOG_FILE") 2>&1
}
# 输出函数定义 # 输出函数定义
print_info() { print_info() {
@ -49,19 +41,12 @@ print_error() {
echo -e "${RED}[ERROR]${NC} $1" echo -e "${RED}[ERROR]${NC} $1"
} }
# 错误处理函数
error_exit() {
print_error "$1"
echo "详细日志请查看: $LOG_FILE"
exit 1
}
# 脚本横幅显示 # 脚本横幅显示
print_banner() { print_banner() {
clear clear
echo -e "${PURPLE}" echo -e "${PURPLE}"
echo "==================================================" echo "=================================================="
echo " Linux 系统初始化脚本 v1.2" echo " Linux 系统初始化脚本 v1.3"
echo "==================================================" echo "=================================================="
echo "功能: 镜像源切换 | 基础工具安装 | 系统优化配置" echo "功能: 镜像源切换 | 基础工具安装 | 系统优化配置"
echo "支持: Ubuntu/Debian, CentOS/RHEL, Rocky, AlmaLinux" echo "支持: Ubuntu/Debian, CentOS/RHEL, Rocky, AlmaLinux"
@ -71,83 +56,27 @@ print_banner() {
# 检查脚本运行权限 # 检查脚本运行权限
check_permissions() { check_permissions() {
print_info "检查运行权限..." if [[ $EUID -ne 0 ]]; then
print_error "此脚本需要 root 权限"
# 检查是否可以使用 sudo print_info "请使用: sudo $0"
if [[ $EUID -eq 0 ]]; then exit 1
print_success "当前为 root 用户"
return 0
fi
# 检查是否有 sudo 权限
if sudo -n true 2>/dev/null; then
print_success "当前用户有 sudo 权限"
return 0
fi fi
# 如果没有 root 权限也没有 sudo 权限，尝试获取
print_info "尝试获取 sudo 权限..."
if ! sudo -v; then
error_exit "此脚本需要 root 权限或 sudo 权限\n请使用: sudo $0"
fi
print_success "权限检查通过" print_success "权限检查通过"
} }
# 检查命令是否存在
check_command() {
if ! command -v "$1" &> /dev/null; then
print_warning "命令 $1 未找到"
return 1
fi
return 0
}
# 检测操作系统类型和版本 # 检测操作系统类型和版本
detect_os() { detect_os() {
print_info "正在检测操作系统..." print_info "正在检测操作系统..."
# 检查 /etc/os-release 文件是否存在 if [[ -f /etc/os-release ]]; then
if [[ ! -f /etc/os-release ]]; then . /etc/os-release
error_exit "无法检测操作系统: /etc/os-release 文件不存在" OS="$ID"
fi OS_NAME="$NAME"
OS_VERSION="${VERSION_ID:-unknown}"
# 加载操作系统信息 print_success "操作系统: $OS_NAME $OS_VERSION"
. /etc/os-release
# 设置全局变量
OS="$ID"
OS_NAME="$NAME"
OS_VERSION="${VERSION_ID:-unknown}"
# 显示检测结果
print_success "操作系统: $OS_NAME $OS_VERSION"
# 检测网络环境
detect_network
}
# 检测网络环境（国内/国际）
detect_network() {
print_info "正在检测网络环境..."
# 测试多个网站，增加检测准确性
local test_sites=("www.baidu.com" "mirrors.aliyun.com")
local china_count=0
for site in "${test_sites[@]}"; do
if timeout 3 curl -s --head "$site" > /dev/null 2>&1; then
((china_count++))
fi
done
# 根据检测结果判断网络环境
if [[ $china_count -gt 0 ]]; then
NETWORK_ENV="china"
print_info "检测到国内网络环境，建议使用国内镜像源"
else else
NETWORK_ENV="international" print_error "无法检测操作系统"
print_info "检测到国际网络环境" exit 1
fi fi
} }
@ -155,37 +84,23 @@ detect_network() {
backup_sources() { backup_sources() {
print_info "正在备份原始软件源..." print_info "正在备份原始软件源..."
local backup_dir="$LOG_DIR/backup-$(date +%Y%m%d)" local timestamp=$(date +%Y%m%d-%H%M%S)
mkdir -p "$backup_dir"
case $OS in case $OS in
ubuntu|debian) ubuntu|debian)
# 备份 sources.list
if [[ -f /etc/apt/sources.list ]]; then if [[ -f /etc/apt/sources.list ]]; then
sudo cp /etc/apt/sources.list "$backup_dir/sources.list.bak" cp /etc/apt/sources.list /etc/apt/sources.list.bak.$timestamp
print_success "已备份到 $backup_dir/sources.list.bak" print_success "已备份到 /etc/apt/sources.list.bak.$timestamp"
fi
# 备份 sources.list.d 目录
if [[ -d /etc/apt/sources.list.d ]]; then
sudo cp -r /etc/apt/sources.list.d "$backup_dir/"
print_success "已备份 sources.list.d 目录"
fi fi
;; ;;
centos|rhel|rocky|almalinux) centos|rhel|rocky|almalinux)
# 备份所有 .repo 文件 if [[ -d /etc/yum.repos.d ]]; then
if ls /etc/yum.repos.d/*.repo &> /dev/null; then mkdir -p /etc/yum.repos.d/backup-$timestamp
sudo cp /etc/yum.repos.d/*.repo "$backup_dir/" cp /etc/yum.repos.d/*.repo /etc/yum.repos.d/backup-$timestamp/ 2>/dev/null || true
print_success "已备份到 $backup_dir/" print_success "已备份到 /etc/yum.repos.d/backup-$timestamp/"
else
print_warning "未找到 .repo 文件，跳过备份"
fi fi
;; ;;
*)
print_warning "不支持的操作系统，跳过备份"
;;
esac esac
} }
@ -208,7 +123,7 @@ configure_ubuntu_mirrors() {
esac esac
fi fi
# 选择镜像源 # 如果指定了镜像源参数，直接使用
local mirror_url="" local mirror_url=""
local mirror_name="" local mirror_name=""
@ -228,7 +143,6 @@ configure_ubuntu_mirrors() {
;; ;;
*) *)
print_warning "未知的镜像源参数，使用交互式选择" print_warning "未知的镜像源参数，使用交互式选择"
MIRROR_ARG=""
;; ;;
esac esac
fi fi
@ -237,13 +151,13 @@ configure_ubuntu_mirrors() {
if [[ -z "$mirror_url" ]] && [[ -z "${NON_INTERACTIVE:-}" ]]; then if [[ -z "$mirror_url" ]] && [[ -z "${NON_INTERACTIVE:-}" ]]; then
echo "" echo ""
echo "请选择镜像源:" echo "请选择镜像源:"
echo "1) 阿里云 (推荐国内用户)" echo "1) 阿里云 (推荐)"
echo "2) 清华大学" echo "2) 清华大学"
echo "3) 中国科技大学" echo "3) 中国科技大学"
echo "4) 官方源 (推荐国际用户)" echo "4) 官方源"
echo "" echo ""
read -rp "请选择 [1-4, 默认: 1]: " mirror_choice read -p "请选择 [1-4, 默认: 1]: " mirror_choice
mirror_choice=${mirror_choice:-1} mirror_choice=${mirror_choice:-1}
case $mirror_choice in case $mirror_choice in
@ -278,14 +192,16 @@ configure_ubuntu_mirrors() {
# 生成新的 sources.list # 生成新的 sources.list
if [[ "$mirror_url" == "http://archive.ubuntu.com" ]]; then if [[ "$mirror_url" == "http://archive.ubuntu.com" ]]; then
sudo tee /etc/apt/sources.list > /dev/null <<EOF cat > /etc/apt/sources.list <<EOF
deb $mirror_url/ubuntu/ $ubuntu_codename main restricted universe multiverse # Ubuntu 官方源
deb $mirror_url/ubuntu/ $ubuntu_codename-updates main restricted universe multiverse deb http://archive.ubuntu.com/ubuntu/ $ubuntu_codename main restricted universe multiverse
deb $mirror_url/ubuntu/ $ubuntu_codename-backports main restricted universe multiverse deb http://archive.ubuntu.com/ubuntu/ $ubuntu_codename-updates main restricted universe multiverse
deb http://archive.ubuntu.com/ubuntu/ $ubuntu_codename-backports main restricted universe multiverse
deb http://security.ubuntu.com/ubuntu/ $ubuntu_codename-security main restricted universe multiverse deb http://security.ubuntu.com/ubuntu/ $ubuntu_codename-security main restricted universe multiverse
EOF EOF
else else
sudo tee /etc/apt/sources.list > /dev/null <<EOF cat > /etc/apt/sources.list <<EOF
# $mirror_name 镜像源
deb $mirror_url/ubuntu/ $ubuntu_codename main restricted universe multiverse deb $mirror_url/ubuntu/ $ubuntu_codename main restricted universe multiverse
deb $mirror_url/ubuntu/ $ubuntu_codename-updates main restricted universe multiverse deb $mirror_url/ubuntu/ $ubuntu_codename-updates main restricted universe multiverse
deb $mirror_url/ubuntu/ $ubuntu_codename-backports main restricted universe multiverse deb $mirror_url/ubuntu/ $ubuntu_codename-backports main restricted universe multiverse
@ -297,12 +213,8 @@ EOF
# 更新软件包索引 # 更新软件包索引
print_info "正在更新软件包索引..." print_info "正在更新软件包索引..."
if sudo apt-get update; then apt-get update
print_success "软件包索引更新完成" print_success "软件包索引更新完成"
else
print_warning "软件包索引更新失败，请检查网络连接"
return 1
fi
} }
# 配置 CentOS/RHEL/Rocky/AlmaLinux 镜像源 # 配置 CentOS/RHEL/Rocky/AlmaLinux 镜像源
@ -328,7 +240,6 @@ configure_centos_mirrors() {
;; ;;
*) *)
print_warning "未知的镜像源参数，使用交互式选择" print_warning "未知的镜像源参数，使用交互式选择"
MIRROR_ARG=""
;; ;;
esac esac
fi fi
@ -343,7 +254,7 @@ configure_centos_mirrors() {
echo "4) 官方源" echo "4) 官方源"
echo "" echo ""
read -rp "请选择 [1-4, 默认: 1]: " mirror_choice read -p "请选择 [1-4, 默认: 1]: " mirror_choice
mirror_choice=${mirror_choice:-1} mirror_choice=${mirror_choice:-1}
case $mirror_choice in case $mirror_choice in
@ -376,52 +287,39 @@ configure_centos_mirrors() {
print_info "正在配置 $mirror_name 镜像源..." print_info "正在配置 $mirror_name 镜像源..."
# 根据不同的发行版配置 # 根据不同的发行版配置
case $OS in if [[ "$mirror_name" != "官方源" ]]; then
centos) case $OS in
if [[ "$OS_VERSION" == "7" ]]; then centos)
sudo sed -e "s|^mirrorlist=|#mirrorlist=|g" \ if [[ "$OS_VERSION" == "7" ]]; then
-e "s|^#baseurl=http://mirror.centos.org|baseurl=$mirror_url/centos|g" \ sed -i.bak -e "s|^mirrorlist=|#mirrorlist=|g" \
-i.bak /etc/yum.repos.d/CentOS-*.repo -e "s|^#baseurl=http://mirror.centos.org|baseurl=$mirror_url/centos|g" \
elif [[ "$OS_VERSION" == "8" ]]; then /etc/yum.repos.d/CentOS-*.repo
sudo tee /etc/yum.repos.d/centos.repo > /dev/null <<EOF elif [[ "$OS_VERSION" == "8" ]]; then
[BaseOS] # CentOS 8 已停止支持，使用 vault 源
name=CentOS-\$releasever - Base sed -i.bak -e "s|^mirrorlist=|#mirrorlist=|g" \
baseurl=$mirror_url/centos/\$releasever/BaseOS/\$basearch/os/ -e "s|^#baseurl=http://mirror.centos.org|baseurl=$mirror_url/centos-vault|g" \
gpgcheck=1 /etc/yum.repos.d/CentOS-*.repo
gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-centosofficial fi
;;
[AppStream]
name=CentOS-\$releasever - AppStream rocky|almalinux)
baseurl=$mirror_url/centos/\$releasever/AppStream/\$basearch/os/ if [[ "$OS_VERSION" == "8"* ]]; then
gpgcheck=1 sed -i.bak -e "s|^mirrorlist=|#mirrorlist=|g" \
gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-centosofficial -e "s|^#baseurl=http://dl.rockylinux.org|baseurl=$mirror_url/rocky|g" \
EOF /etc/yum.repos.d/Rocky-*.repo /etc/yum.repos.d/almalinux-*.repo 2>/dev/null || true
fi elif [[ "$OS_VERSION" == "9"* ]]; then
;; sed -i.bak -e "s|^mirrorlist=|#mirrorlist=|g" \
-e "s|^#baseurl=http://dl.rockylinux.org|baseurl=$mirror_url/rocky|g" \
rocky|almalinux) /etc/yum.repos.d/rocky-*.repo /etc/yum.repos.d/almalinux-*.repo 2>/dev/null || true
if [[ "$OS_VERSION" == "9"* ]]; then fi
sudo tee /etc/yum.repos.d/rocky.repo > /dev/null <<EOF ;;
[baseos] esac
name=Rocky Linux \$releasever - BaseOS fi
baseurl=$mirror_url/rocky/\$releasever/BaseOS/\$basearch/os/
gpgcheck=1
gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-Rocky-9
[appstream]
name=Rocky Linux \$releasever - AppStream
baseurl=$mirror_url/rocky/\$releasever/AppStream/\$basearch/os/
gpgcheck=1
gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-Rocky-9
EOF
fi
;;
esac
# 清理缓存并更新 # 清理缓存并更新
print_info "清理缓存并更新..." print_info "清理缓存并更新..."
sudo yum clean all yum clean all
sudo yum makecache yum makecache
print_success "镜像源配置完成" print_success "镜像源配置完成"
} }
@ -438,6 +336,11 @@ install_basic_tools() {
net-tools net-tools
unzip zip tar unzip zip tar
build-essential build-essential
software-properties-common
apt-transport-https
ca-certificates
gnupg
lsb-release
) )
local centos_tools=( local centos_tools=(
@ -453,7 +356,7 @@ install_basic_tools() {
# 询问用户是否安装 # 询问用户是否安装
if [[ -z "${NON_INTERACTIVE:-}" ]]; then if [[ -z "${NON_INTERACTIVE:-}" ]]; then
echo "" echo ""
read -rp "是否安装基础工具? [Y/n]: " install_tools read -p "是否安装基础工具? [Y/n]: " install_tools
install_tools=${install_tools:-Y} install_tools=${install_tools:-Y}
if [[ ! $install_tools =~ ^[Yy]$ ]]; then if [[ ! $install_tools =~ ^[Yy]$ ]]; then
@ -465,13 +368,15 @@ install_basic_tools() {
# 安装工具 # 安装工具
case $OS in case $OS in
ubuntu|debian) ubuntu|debian)
sudo apt-get update apt-get update
sudo apt-get install -y "${ubuntu_tools[@]}" apt-get install -y "${ubuntu_tools[@]}"
;; ;;
centos|rhel|rocky|almalinux) centos|rhel|rocky|almalinux)
sudo yum install -y epel-release || true if [[ "$OS" == "centos" ]] || [[ "$OS" == "rhel" ]]; then
sudo yum install -y "${centos_tools[@]}" yum install -y epel-release || true
fi
yum install -y "${centos_tools[@]}"
;; ;;
esac esac
@ -487,16 +392,16 @@ configure_ssh() {
print_warning "SSH 服务未安装" print_warning "SSH 服务未安装"
case $OS in case $OS in
ubuntu|debian) ubuntu|debian)
sudo apt-get install -y openssh-server apt-get install -y openssh-server
;; ;;
centos|rhel|rocky|almalinux) centos|rhel|rocky|almalinux)
sudo yum install -y openssh-server yum install -y openssh-server
;; ;;
esac esac
fi fi
if [[ -z "${NON_INTERACTIVE:-}" ]]; then if [[ -z "${NON_INTERACTIVE:-}" ]]; then
read -rp "是否优化 SSH 配置? [y/N]: " config_ssh read -p "是否优化 SSH 配置? [y/N]: " config_ssh
config_ssh=${config_ssh:-N} config_ssh=${config_ssh:-N}
if [[ ! $config_ssh =~ ^[Yy]$ ]]; then if [[ ! $config_ssh =~ ^[Yy]$ ]]; then
@ -506,22 +411,22 @@ configure_ssh() {
fi fi
# 备份 SSH 配置 # 备份 SSH 配置
sudo cp /etc/ssh/sshd_config /etc/ssh/sshd_config.bak cp /etc/ssh/sshd_config /etc/ssh/sshd_config.bak.$(date +%Y%m%d)
# 优化 SSH 配置 # 优化 SSH 配置
sudo sed -i 's/#UseDNS yes/UseDNS no/' /etc/ssh/sshd_config sed -i 's/#UseDNS yes/UseDNS no/' /etc/ssh/sshd_config
sudo sed -i 's/GSSAPIAuthentication yes/GSSAPIAuthentication no/' /etc/ssh/sshd_config sed -i 's/GSSAPIAuthentication yes/GSSAPIAuthentication no/' /etc/ssh/sshd_config
if ! grep -q "ClientAliveInterval" /etc/ssh/sshd_config; then if ! grep -q "ClientAliveInterval" /etc/ssh/sshd_config; then
echo "ClientAliveInterval 60" | sudo tee -a /etc/ssh/sshd_config echo "ClientAliveInterval 60" >> /etc/ssh/sshd_config
echo "ClientAliveCountMax 3" | sudo tee -a /etc/ssh/sshd_config echo "ClientAliveCountMax 3" >> /etc/ssh/sshd_config
fi fi
# 重启 SSH 服务 # 重启 SSH 服务
if command -v systemctl &> /dev/null; then if command -v systemctl &> /dev/null; then
sudo systemctl restart sshd 2>/dev/null || sudo systemctl restart ssh 2>/dev/null systemctl restart sshd 2>/dev/null || systemctl restart ssh 2>/dev/null
else else
sudo service sshd restart 2>/dev/null || sudo service ssh restart 2>/dev/null service sshd restart 2>/dev/null || service ssh restart 2>/dev/null
fi fi
print_success "SSH 配置优化完成" print_success "SSH 配置优化完成"
@ -532,7 +437,7 @@ configure_timezone() {
print_info "正在配置时区..." print_info "正在配置时区..."
if [[ -z "${NON_INTERACTIVE:-}" ]]; then if [[ -z "${NON_INTERACTIVE:-}" ]]; then
read -rp "是否设置为中国时区 (Asia/Shanghai)? [Y/n]: " set_tz read -p "是否设置为中国时区 (Asia/Shanghai)? [Y/n]: " set_tz
set_tz=${set_tz:-Y} set_tz=${set_tz:-Y}
else else
set_tz="Y" set_tz="Y"
@ -540,9 +445,10 @@ configure_timezone() {
if [[ $set_tz =~ ^[Yy]$ ]]; then if [[ $set_tz =~ ^[Yy]$ ]]; then
if command -v timedatectl &> /dev/null; then if command -v timedatectl &> /dev/null; then
sudo timedatectl set-timezone Asia/Shanghai timedatectl set-timezone Asia/Shanghai
else else
sudo ln -sf /usr/share/zoneinfo/Asia/Shanghai /etc/localtime ln -sf /usr/share/zoneinfo/Asia/Shanghai /etc/localtime
echo "Asia/Shanghai" > /etc/timezone 2>/dev/null || true
fi fi
print_success "时区已设置为 Asia/Shanghai" print_success "时区已设置为 Asia/Shanghai"
fi fi
@ -553,7 +459,7 @@ optimize_system() {
print_info "正在应用系统优化配置..." print_info "正在应用系统优化配置..."
if [[ -z "${NON_INTERACTIVE:-}" ]]; then if [[ -z "${NON_INTERACTIVE:-}" ]]; then
read -rp "是否应用系统优化配置? [Y/n]: " do_optimize read -p "是否应用系统优化配置? [Y/n]: " do_optimize
do_optimize=${do_optimize:-Y} do_optimize=${do_optimize:-Y}
if [[ ! $do_optimize =~ ^[Yy]$ ]]; then if [[ ! $do_optimize =~ ^[Yy]$ ]]; then
@ -564,24 +470,33 @@ optimize_system() {
# 优化文件描述符限制 # 优化文件描述符限制
if ! grep -q "^* soft nofile 65535" /etc/security/limits.conf; then if ! grep -q "^* soft nofile 65535" /etc/security/limits.conf; then
echo "* soft nofile 65535" | sudo tee -a /etc/security/limits.conf echo "* soft nofile 65535" >> /etc/security/limits.conf
echo "* hard nofile 65535" | sudo tee -a /etc/security/limits.conf echo "* hard nofile 65535" >> /etc/security/limits.conf
fi fi
# 优化内核参数 # 优化内核参数
sudo tee /etc/sysctl.d/99-custom.conf > /dev/null <<EOF cat > /etc/sysctl.d/99-custom.conf <<EOF
# 网络优化
net.core.rmem_max = 16777216 net.core.rmem_max = 16777216
net.core.wmem_max = 16777216 net.core.wmem_max = 16777216
net.ipv4.tcp_rmem = 4096 87380 16777216 net.ipv4.tcp_rmem = 4096 87380 16777216
net.ipv4.tcp_wmem = 4096 65536 16777216 net.ipv4.tcp_wmem = 4096 65536 16777216
# 连接优化
net.ipv4.tcp_max_syn_backlog = 8192 net.ipv4.tcp_max_syn_backlog = 8192
net.core.somaxconn = 8192 net.core.somaxconn = 8192
net.ipv4.tcp_slow_start_after_idle = 0
# TIME_WAIT 优化
net.ipv4.tcp_fin_timeout = 30 net.ipv4.tcp_fin_timeout = 30
net.ipv4.tcp_tw_reuse = 1 net.ipv4.tcp_tw_reuse = 1
# 文件系统优化
fs.file-max = 1000000 fs.file-max = 1000000
fs.inotify.max_user_watches = 524288
EOF EOF
sudo sysctl -p /etc/sysctl.d/99-custom.conf 2>/dev/null || true sysctl -p /etc/sysctl.d/99-custom.conf > /dev/null 2>&1 || true
print_success "系统优化配置完成" print_success "系统优化配置完成"
} }
@ -591,7 +506,7 @@ clean_system() {
print_info "正在清理系统..." print_info "正在清理系统..."
if [[ -z "${NON_INTERACTIVE:-}" ]]; then if [[ -z "${NON_INTERACTIVE:-}" ]]; then
read -rp "是否清理系统缓存和无用包? [Y/n]: " do_clean read -p "是否清理系统缓存和无用包? [Y/n]: " do_clean
do_clean=${do_clean:-Y} do_clean=${do_clean:-Y}
if [[ ! $do_clean =~ ^[Yy]$ ]]; then if [[ ! $do_clean =~ ^[Yy]$ ]]; then
@ -602,13 +517,14 @@ clean_system() {
case $OS in case $OS in
ubuntu|debian) ubuntu|debian)
sudo apt-get autoremove -y apt-get autoremove -y
sudo apt-get autoclean -y apt-get autoclean -y
apt-get clean
;; ;;
centos|rhel|rocky|almalinux) centos|rhel|rocky|almalinux)
sudo yum autoremove -y yum autoremove -y
sudo yum clean all yum clean all
;; ;;
esac esac
@ -621,7 +537,7 @@ show_system_info() {
print_success "==================== 系统信息 ====================" print_success "==================== 系统信息 ===================="
echo "" echo ""
echo "操作系统: $(cat /etc/os-release | grep PRETTY_NAME | cut -d'"' -f2)" echo "操作系统: $(grep PRETTY_NAME /etc/os-release | cut -d'"' -f2 2>/dev/null || echo "Unknown")"
echo "内核版本: $(uname -r)" echo "内核版本: $(uname -r)"
echo "系统架构: $(uname -m)" echo "系统架构: $(uname -m)"
@ -634,13 +550,15 @@ show_system_info() {
fi fi
if command -v df &> /dev/null; then if command -v df &> /dev/null; then
echo "磁盘空间: $(df -h / | awk 'NR==2 {print $2}')" echo "根目录空间: $(df -h / | awk 'NR==2 {print $2 " (可用: " $4 ")"}')"
fi fi
echo "当前用户: $(whoami)" echo "当前用户: $(whoami)"
echo "主机名称: $(hostname)" echo "主机名称: $(hostname)"
if command -v timedatectl &> /dev/null; then if [[ -f /etc/timezone ]]; then
echo "时区设置: $(cat /etc/timezone)"
elif command -v timedatectl &> /dev/null; then
echo "时区设置: $(timedatectl | grep "Time zone" | awk '{print $3}')" echo "时区设置: $(timedatectl | grep "Time zone" | awk '{print $3}')"
fi fi
@ -664,8 +582,11 @@ show_menu() {
echo "2) 仅更换镜像源" echo "2) 仅更换镜像源"
echo "3) 仅安装基础工具" echo "3) 仅安装基础工具"
echo "4) 仅系统优化" echo "4) 仅系统优化"
echo "5) 显示系统信息" echo "5) 仅配置 SSH"
echo "6) 退出" echo "6) 仅设置时区"
echo "7) 仅系统清理"
echo "8) 显示系统信息"
echo "9) 退出脚本"
echo "" echo ""
} }
@ -714,15 +635,16 @@ full_initialization() {
show_system_info show_system_info
echo "" echo ""
print_info "日志文件: $LOG_FILE" print_info "建议执行以下操作:"
print_info "建议重启系统使所有配置生效" echo "1. 重启系统使所有配置生效: reboot"
echo "2. 检查系统更新: apt-get upgrade 或 yum update"
echo "" echo ""
} }
# 显示帮助信息 # 显示帮助信息
show_help() { show_help() {
echo "" echo ""
echo "Linux 系统初始化脚本 v1.2" echo "Linux 系统初始化脚本 v1.3"
echo "" echo ""
echo "用法: $0 [选项]" echo "用法: $0 [选项]"
echo "" echo ""
@ -735,7 +657,7 @@ show_help() {
echo "示例:" echo "示例:"
echo " sudo $0" echo " sudo $0"
echo " sudo $0 --auto" echo " sudo $0 --auto"
echo " sudo $0 --mirror=aliyun --non-interactive" echo " sudo $0 --mirror=tsinghua --non-interactive"
echo "" echo ""
} }
@ -772,13 +694,6 @@ parse_arguments() {
# 主函数 # 主函数
main() { main() {
# 初始化日志系统
init_logging
print_info "脚本开始执行"
print_info "日志文件: $LOG_FILE"
print_info "开始时间: $(date)"
# 解析命令行参数 # 解析命令行参数
parse_arguments "$@" parse_arguments "$@"
@ -800,7 +715,7 @@ main() {
# 交互式菜单 # 交互式菜单
while true; do while true; do
show_menu show_menu
read -rp "请选择操作 [1-6]: " choice read -p "请选择操作 [1-9]: " choice
case $choice in case $choice in
1) 1)
@ -825,11 +740,19 @@ main() {
optimize_system optimize_system
;; ;;
5) 5)
show_system_info configure_ssh
;; ;;
6) 6)
configure_timezone
;;
7)
clean_system
;;
8)
show_system_info
;;
9)
print_info "退出脚本" print_info "退出脚本"
echo "详细日志请查看: $LOG_FILE"
exit 0 exit 0
;; ;;
*) *)
@ -838,13 +761,12 @@ main() {
esac esac
# 询问是否继续 # 询问是否继续
if [[ $choice -ne 6 ]]; then if [[ $choice -ne 9 ]]; then
echo "" echo ""
read -rp "是否继续其他操作? [Y/n]: " continue_choice read -p "是否继续其他操作? [Y/n]: " continue_choice
continue_choice=${continue_choice:-Y} continue_choice=${continue_choice:-Y}
if [[ ! $continue_choice =~ ^[Yy]$ ]]; then if [[ ! $continue_choice =~ ^[Yy]$ ]]; then
print_info "退出脚本" print_info "退出脚本"
echo "详细日志请查看: $LOG_FILE"
exit 0 exit 0
fi fi
fi fi

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