mirror of
https://github.com/chaos-zhu/easynode.git
synced 2026-10-07 16:48:04 +08:00
fix: update shell
This commit is contained in:
@@ -2,6 +2,8 @@
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set -euo pipefail
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TTY_DEVICE="/dev/tty"
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if [ "${EUID:-$(id -u)}" -ne 0 ]; then
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echo "请使用 root 身份运行此脚本"
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exit 1
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@@ -25,6 +27,31 @@ need_cmd() {
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command -v "$1" >/dev/null 2>&1
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}
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has_tty() {
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[ -r "$TTY_DEVICE" ] && [ -w "$TTY_DEVICE" ]
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}
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read_from_tty() {
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local __var_name="$1"
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local __prompt="$2"
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local __silent="${3:-false}"
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local __input
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if has_tty; then
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if [ "$__silent" = "true" ]; then
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read -r -s -p "$__prompt" __input < "$TTY_DEVICE"
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printf '\n' > "$TTY_DEVICE"
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else
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read -r -p "$__prompt" __input < "$TTY_DEVICE"
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fi
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else
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warn "当前没有可交互终端,无法读取用户输入"
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return 1
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fi
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printf -v "$__var_name" '%s' "$__input"
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}
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install_basic_tools() {
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if need_cmd apt-get; then
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apt-get update -y
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@@ -51,13 +78,14 @@ download_reinstall_script() {
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}
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confirm_reinstall() {
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local answer
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echo "--------------------------------"
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echo "该脚本仅封装 bin456789/reinstall 项目。"
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echo "重装会清空目标硬盘数据,存在失联风险。"
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echo "请提前备份重要数据,并确认可以接受自动重启。"
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echo "如果误操作,可在重启前执行: bash reinstall.sh reset"
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echo "--------------------------------"
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read -r -p "确认继续吗?(Y/N): " answer
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read_from_tty answer "确认继续吗?(Y/N): "
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case "$answer" in
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[Yy]) ;;
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*)
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@@ -72,8 +100,7 @@ read_password_args() {
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local user_label="$2"
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local pass
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echo "默认用户名: $user_label"
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read -r -s -p "$prompt" pass
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echo
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read_from_tty pass "$prompt" true
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if [ -n "$pass" ]; then
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PASSWORD_ARGS=(--password "$pass")
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else
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@@ -139,7 +166,7 @@ main() {
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confirm_reinstall
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show_menu
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read -r -p "请选择功能: " choice
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read_from_tty choice "请选择功能: "
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case "$choice" in
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1)
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@@ -237,7 +264,7 @@ main() {
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;;
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51)
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read -r -p "请输入 Raw/VHD 镜像链接: " img_url
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read_from_tty img_url "请输入 Raw/VHD 镜像链接: "
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if [ -z "$img_url" ]; then
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echo "镜像链接不能为空"
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exit 1
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@@ -0,0 +1,90 @@
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#!/usr/bin/env bash
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#Blog:https://www.moerats.com/
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Green="\033[32m"
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Font="\033[0m"
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Red="\033[31m"
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#root权限
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root_need(){
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if [[ $EUID -ne 0 ]]; then
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echo -e "${Red}Error:This script must be run as root!${Font}"
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exit 1
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fi
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}
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#检测ovz
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ovz_no(){
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if [[ -d "/proc/vz" ]]; then
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echo -e "${Red}Your VPS is based on OpenVZ,not supported!${Font}"
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exit 1
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fi
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}
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add_swap(){
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echo -e "${Green}请输入需要添加的swap,建议为内存的2倍!${Font}"
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read -p "请输入swap数值(MB):" swapsize
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#检查是否存在swapfile
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grep -q "swapfile" /etc/fstab
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#如果不存在将为其创建swap
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if [ $? -ne 0 ]; then
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echo -e "${Green}swapfile未发现,正在为其创建swapfile${Font}"
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fallocate -l ${swapsize}M /swapfile
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chmod 600 /swapfile
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mkswap /swapfile
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swapon /swapfile
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echo '/swapfile none swap defaults 0 0' >> /etc/fstab
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echo -e "${Green}swap创建成功,并查看信息:${Font}"
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cat /proc/swaps
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cat /proc/meminfo | grep Swap
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else
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echo -e "${Red}swapfile已存在,swap设置失败,请先运行脚本删除swap后重新设置!${Font}"
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fi
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}
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del_swap(){
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#检查是否存在swapfile
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grep -q "swapfile" /etc/fstab
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#如果存在就将其移除
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if [ $? -eq 0 ]; then
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echo -e "${Green}swapfile已发现,正在将其移除...${Font}"
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sed -i '/swapfile/d' /etc/fstab
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echo "3" > /proc/sys/vm/drop_caches
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swapoff -a
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rm -f /swapfile
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echo -e "${Green}swap已删除!${Font}"
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else
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echo -e "${Red}swapfile未发现,swap删除失败!${Font}"
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fi
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}
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#开始菜单
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main(){
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root_need
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ovz_no
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clear
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echo -e "———————————————————————————————————————"
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echo -e "${Green}Linux VPS一键添加/删除swap脚本${Font}"
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echo -e "${Green}1、添加swap${Font}"
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echo -e "${Green}2、删除swap${Font}"
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echo -e "———————————————————————————————————————"
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read -p "请输入数字 [1-2]:" num
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case "$num" in
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1)
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add_swap
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;;
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2)
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del_swap
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;;
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*)
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clear
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echo -e "${Green}请输入正确数字 [1-2]${Font}"
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sleep 2s
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main
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;;
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esac
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}
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main
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