卸载脚本
This commit is contained in:
318
uninstall.sh
Executable file
318
uninstall.sh
Executable file
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#!/bin/bash
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# ============================================
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# LinkMaster 节点端一键卸载脚本
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# 使用方法: curl -fsSL https://gitee.nas.cpolar.cn/yoyo/linkmaster-node/raw/branch/main/uninstall.sh | bash
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# 或: ./uninstall.sh
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# ============================================
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set -e
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# 颜色输出
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RED='\033[0;31m'
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GREEN='\033[0;32m'
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YELLOW='\033[1;33m'
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BLUE='\033[0;34m'
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NC='\033[0m'
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# 配置
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BINARY_NAME="linkmaster-node"
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INSTALL_DIR="/usr/local/bin"
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SERVICE_NAME="linkmaster-node"
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SOURCE_DIR="/opt/linkmaster-node"
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CONFIG_FILE="${SOURCE_DIR}/config.yaml"
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LOG_FILE="${SOURCE_DIR}/node.log"
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PID_FILE="${SOURCE_DIR}/node.pid"
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# 检查是否已安装
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check_installed() {
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local installed=false
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# 检查服务文件是否存在
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if [ -f "/etc/systemd/system/${SERVICE_NAME}.service" ]; then
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installed=true
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fi
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# 检查二进制文件是否存在
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if [ -f "$INSTALL_DIR/$BINARY_NAME" ]; then
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installed=true
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fi
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# 检查源码目录是否存在
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if [ -d "$SOURCE_DIR" ]; then
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installed=true
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fi
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if [ "$installed" = false ]; then
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return 1
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fi
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return 0
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}
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# 停止服务
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stop_service() {
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echo -e "${BLUE}停止服务...${NC}"
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# 停止 systemd 服务
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if systemctl is-active --quiet ${SERVICE_NAME} 2>/dev/null; then
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echo -e "${BLUE} 正在停止 systemd 服务...${NC}"
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sudo systemctl stop ${SERVICE_NAME} 2>/dev/null || true
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sleep 2
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fi
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# 清理残留进程
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if pgrep -f "$BINARY_NAME" > /dev/null 2>&1; then
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echo -e "${BLUE} 清理残留进程...${NC}"
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sudo pkill -f "$BINARY_NAME" 2>/dev/null || true
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sleep 1
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# 再次检查，如果还有进程则强制杀死
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if pgrep -f "$BINARY_NAME" > /dev/null 2>&1; then
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echo -e "${YELLOW} 强制清理残留进程...${NC}"
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sudo pkill -9 -f "$BINARY_NAME" 2>/dev/null || true
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sleep 1
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fi
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fi
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# 如果使用 run.sh 启动的进程（通过 PID 文件）
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if [ -f "$PID_FILE" ]; then
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local pid=$(cat "$PID_FILE" 2>/dev/null || echo "")
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if [ -n "$pid" ] && kill -0 "$pid" 2>/dev/null; then
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echo -e "${BLUE} 停止通过 run.sh 启动的进程 (PID: $pid)...${NC}"
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kill "$pid" 2>/dev/null || true
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sleep 1
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if kill -0 "$pid" 2>/dev/null; then
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kill -9 "$pid" 2>/dev/null || true
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fi
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fi
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fi
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echo -e "${GREEN}✓ 服务已停止${NC}"
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}
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# 禁用服务
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disable_service() {
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echo -e "${BLUE}禁用服务...${NC}"
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if systemctl is-enabled --quiet ${SERVICE_NAME} 2>/dev/null; then
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sudo systemctl disable ${SERVICE_NAME} 2>/dev/null || true
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echo -e "${GREEN}✓ 服务已禁用${NC}"
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else
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echo -e "${BLUE} 服务未启用，跳过${NC}"
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fi
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}
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# 删除服务文件
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remove_service_files() {
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echo -e "${BLUE}删除服务文件...${NC}"
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local removed=false
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# 删除 systemd 服务文件
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if [ -f "/etc/systemd/system/${SERVICE_NAME}.service" ]; then
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sudo rm -f /etc/systemd/system/${SERVICE_NAME}.service
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echo -e "${GREEN}✓ 已删除服务文件: /etc/systemd/system/${SERVICE_NAME}.service${NC}"
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removed=true
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fi
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# 删除可能的 override 配置目录
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if [ -d "/etc/systemd/system/${SERVICE_NAME}.service.d" ]; then
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sudo rm -rf /etc/systemd/system/${SERVICE_NAME}.service.d
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echo -e "${GREEN}✓ 已删除服务配置目录: /etc/systemd/system/${SERVICE_NAME}.service.d${NC}"
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removed=true
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fi
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if [ "$removed" = true ]; then
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# 重新加载 systemd daemon
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sudo systemctl daemon-reload
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echo -e "${GREEN}✓ systemd daemon 已重新加载${NC}"
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else
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echo -e "${BLUE} 未找到服务文件，跳过${NC}"
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fi
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}
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# 删除二进制文件
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remove_binary() {
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echo -e "${BLUE}删除二进制文件...${NC}"
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if [ -f "$INSTALL_DIR/$BINARY_NAME" ]; then
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sudo rm -f "$INSTALL_DIR/$BINARY_NAME"
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echo -e "${GREEN}✓ 已删除二进制文件: $INSTALL_DIR/$BINARY_NAME${NC}"
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else
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echo -e "${BLUE} 未找到二进制文件，跳过${NC}"
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fi
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}
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# 删除源码目录和配置文件
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remove_source_directory() {
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echo -e "${BLUE}删除源码目录和配置文件...${NC}"
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if [ -d "$SOURCE_DIR" ]; then
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# 显示将要删除的内容
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echo -e "${BLUE} 源码目录: $SOURCE_DIR${NC}"
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# 删除整个源码目录
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sudo rm -rf "$SOURCE_DIR"
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echo -e "${GREEN}✓ 已删除源码目录: $SOURCE_DIR${NC}"
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else
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echo -e "${BLUE} 未找到源码目录，跳过${NC}"
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fi
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# 额外检查配置文件（如果单独存在）
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if [ -f "$CONFIG_FILE" ]; then
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sudo rm -f "$CONFIG_FILE"
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echo -e "${GREEN}✓ 已删除配置文件: $CONFIG_FILE${NC}"
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fi
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}
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# 清理防火墙规则（可选，默认不删除）
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remove_firewall_rules() {
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local remove_firewall="${1:-false}"
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if [ "$remove_firewall" != "true" ]; then
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echo -e "${BLUE}跳过防火墙规则清理（默认保留）${NC}"
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echo -e "${YELLOW} 如需删除防火墙规则，请使用: ./uninstall.sh --remove-firewall${NC}"
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return
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fi
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echo -e "${BLUE}清理防火墙规则（开放2200端口）...${NC}"
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PORT=2200
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FIREWALL_REMOVED=false
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# 检测 firewalld (CentOS/RHEL 7+, Fedora)
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if command -v firewall-cmd > /dev/null 2>&1; then
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if sudo systemctl is-active --quiet firewalld 2>/dev/null; then
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echo -e "${BLUE} 从 firewalld 删除端口规则...${NC}"
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if sudo firewall-cmd --permanent --remove-port=${PORT}/tcp > /dev/null 2>&1; then
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sudo firewall-cmd --reload > /dev/null 2>&1
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echo -e "${GREEN}✓ firewalld 规则已删除${NC}"
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FIREWALL_REMOVED=true
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fi
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fi
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fi
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# 检测 ufw (Ubuntu/Debian)
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if command -v ufw > /dev/null 2>&1; then
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if sudo ufw status > /dev/null 2>&1; then
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echo -e "${BLUE} 从 ufw 删除端口规则...${NC}"
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if sudo ufw delete allow ${PORT}/tcp > /dev/null 2>&1; then
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echo -e "${GREEN}✓ ufw 规则已删除${NC}"
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FIREWALL_REMOVED=true
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fi
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fi
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fi
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# 检测 iptables（较老的系统）
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if command -v iptables > /dev/null 2>&1 && [ "$FIREWALL_REMOVED" = false ]; then
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if sudo iptables -C INPUT -p tcp --dport ${PORT} -j ACCEPT > /dev/null 2>&1; then
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echo -e "${BLUE} 从 iptables 删除端口规则...${NC}"
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if sudo iptables -D INPUT -p tcp --dport ${PORT} -j ACCEPT > /dev/null 2>&1; then
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echo -e "${GREEN}✓ iptables 规则已删除${NC}"
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# 尝试保存规则
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if command -v iptables-save > /dev/null 2>&1; then
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if [ -f /etc/redhat-release ]; then
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sudo iptables-save > /etc/sysconfig/iptables 2>/dev/null || true
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elif [ -f /etc/debian_version ]; then
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sudo iptables-save > /etc/iptables/rules.v4 2>/dev/null || true
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fi
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fi
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FIREWALL_REMOVED=true
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fi
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fi
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fi
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if [ "$FIREWALL_REMOVED" = false ]; then
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echo -e "${YELLOW}⚠ 未找到防火墙规则或防火墙未启用${NC}"
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fi
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}
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# 显示卸载摘要
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show_summary() {
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echo ""
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echo -e "${GREEN}========================================${NC}"
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echo -e "${GREEN} 卸载完成！${NC}"
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echo -e "${GREEN}========================================${NC}"
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echo ""
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echo -e "${BLUE}已删除的内容:${NC}"
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echo " - systemd 服务文件"
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echo " - 二进制文件: $INSTALL_DIR/$BINARY_NAME"
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echo " - 源码目录: $SOURCE_DIR"
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echo ""
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echo -e "${YELLOW}注意:${NC}"
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echo " - 防火墙规则已保留（如需删除请使用 --remove-firewall 参数）"
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echo " - 如果手动修改过系统配置，请手动清理"
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echo ""
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}
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# 主卸载流程
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main() {
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echo -e "${GREEN}========================================${NC}"
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echo -e "${GREEN} LinkMaster 节点端卸载程序${NC}"
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echo -e "${GREEN}========================================${NC}"
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echo ""
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# 检查是否已安装
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if ! check_installed; then
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echo -e "${YELLOW}未检测到已安装的 LinkMaster 节点端${NC}"
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echo -e "${YELLOW}无需卸载${NC}"
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exit 0
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fi
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# 检查是否需要删除防火墙规则
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REMOVE_FIREWALL=false
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if [ "$1" = "--remove-firewall" ]; then
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REMOVE_FIREWALL=true
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fi
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# 确认卸载
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echo -e "${YELLOW}即将卸载 LinkMaster 节点端，此操作将:${NC}"
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echo " - 停止并禁用服务"
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echo " - 删除 systemd 服务文件"
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echo " - 删除二进制文件"
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echo " - 删除源码目录和配置文件"
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echo ""
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# 如果在非交互式环境中，自动确认
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if [ -t 0 ]; then
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read -p "是否继续？(y/N): " -n 1 -r
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echo ""
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if [[ ! $REPLY =~ ^[Yy]$ ]]; then
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echo -e "${YELLOW}已取消卸载${NC}"
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exit 0
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fi
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else
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echo -e "${BLUE}非交互式环境，自动确认卸载${NC}"
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fi
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echo ""
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# 执行卸载步骤
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stop_service
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disable_service
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remove_service_files
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remove_binary
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remove_source_directory
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remove_firewall_rules "$REMOVE_FIREWALL"
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# 最终检查
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echo ""
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echo -e "${BLUE}最终检查...${NC}"
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local still_installed=false
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if check_installed; then
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still_installed=true
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fi
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if [ "$still_installed" = false ]; then
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show_summary
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exit 0
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else
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echo -e "${YELLOW}⚠ 部分文件可能未完全删除，请手动检查${NC}"
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exit 1
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fi
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}
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# 执行卸载
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main "$@"
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