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mengyamonitor/uninstall_mengyamonitor.sh

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+#!/usr/bin/env bash
+set -euo pipefail
+
+# MengyaMonitor 一键卸载脚本
+# 用法：curl -fsSL "https://pan.shumengya.top/d/scripts/mengyamonitor/uninstall_mengyamonitor.sh" | sudo bash
+
+INSTALL_DIR="/shumengya/bin/mengyamonitor"
+SERVICE_NAME="smy-mengyamonitor"
+BINARY_NAME="mengyamonitor-backend"
+
+log() { printf '[MengyaMonitor-卸载] %s\n' "$*" >&2; }
+fail() { log "错误: $*" >&2; exit 1; }
+
+show_progress() {
+	local pid=$1
+	local text=$2
+	local delay=0.1
+	local spin='-\|/'
+	
+	printf "[MengyaMonitor-卸载] %s...  " "$text" >&2
+	
+	while ps -p "$pid" > /dev/null 2>&1; do
+		local temp=${spin#?}
+		printf "\b%c" "$spin" >&2
+		local spin=$temp${spin%"$temp"}
+		sleep $delay
+	done
+	printf "\b完成\n" >&2
+}
+
+require_root() {
+	if [ "${EUID:-$(id -u)}" -ne 0 ]; then
+		fail "请使用 root 权限运行 (sudo bash uninstall_mengyamonitor.sh)"
+	fi
+}
+
+stop_and_disable_service() {
+	if systemctl is-active --quiet "${SERVICE_NAME}.service"; then
+		systemctl stop "${SERVICE_NAME}.service"
+	fi
+	
+	if systemctl is-enabled --quiet "${SERVICE_NAME}.service" 2>/dev/null; then
+		systemctl disable "${SERVICE_NAME}.service"
+	fi
+}
+
+remove_service_file() {
+	local service_file="/etc/systemd/system/${SERVICE_NAME}.service"
+	
+	if [ -f "$service_file" ]; then
+		rm -f "$service_file"
+		systemctl daemon-reload
+	fi
+}
+
+cleanup_process() {
+	# 查找并杀掉所有匹配的进程
+	local pids
+	pids=$(pgrep -f "$BINARY_NAME" || true)
+	if [ -n "$pids" ]; then
+		kill -9 $pids 2>/dev/null || true
+	fi
+}
+
+uninstall_main() {
+	log "正在卸载 MengyaMonitor ..."
+	
+	(stop_and_disable_service) &
+	show_progress $! "停止服务"
+	
+	cleanup_process
+	
+	(remove_service_file) &
+	show_progress $! "删除服务文件"
+	
+	if [ -f "$INSTALL_DIR/$BINARY_NAME" ]; then
+		rm -f "$INSTALL_DIR/$BINARY_NAME"
+	fi
+
+    # 清理日志文件（可选，这里默认清理）
+    if [ -f "/var/log/mengyamonitor.log" ]; then
+        rm -f "/var/log/mengyamonitor.log"
+        log "已删除日志文件"
+    fi
+	
+	# 如果目录为空，则删除目录
+	if [ -d "$INSTALL_DIR" ]; then
+		rm -rf "$INSTALL_DIR"
+        log "已删除安装目录"
+	fi
+	
+	log "=========================================="
+	log "卸载任务完成"
+	log "=========================================="
+}
+
+main() {
+	require_root
+    uninstall_main
+}
+
+main "$@"