123 lines
4.1 KiB
Bash
123 lines
4.1 KiB
Bash
#!/bin/bash
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# Go Tunnel 监控脚本
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# 用于实时监控 goroutine 数量和 CPU 占用
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SERVER_PPROF="http://localhost:6060"
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CLIENT_PPROF="http://localhost:6061"
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# 颜色定义
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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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NC='\033[0m' # No Color
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echo "========================================"
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echo " Go Tunnel 实时监控"
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echo "========================================"
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echo ""
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echo "监控项："
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echo " - Goroutine 数量（正常应该 < 15）"
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echo " - CPU 占用率"
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echo " - 进程状态"
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echo ""
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echo "按 Ctrl+C 停止监控"
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echo "========================================"
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echo ""
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printf "%-12s | %-20s | %-20s | %-10s\n" "时间" "服务器" "客户端" "CPU占用"
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printf "%-12s | %-20s | %-20s | %-10s\n" "--------" "--------------------" "--------------------" "----------"
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while true; do
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TIMESTAMP=$(date +%H:%M:%S)
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# 获取服务器 goroutine 数量
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SERVER_GOROUTINES=$(curl -s --connect-timeout 1 $SERVER_PPROF/debug/pprof/goroutine 2>/dev/null | \
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grep -oP 'goroutine profile: total \K\d+' || echo "N/A")
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# 获取客户端 goroutine 数量
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CLIENT_GOROUTINES=$(curl -s --connect-timeout 1 $CLIENT_PPROF/debug/pprof/goroutine 2>/dev/null | \
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grep -oP 'goroutine profile: total \K\d+' || echo "N/A")
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# 获取服务器进程 CPU 占用
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SERVER_PID=$(pgrep -f "bin/server" | head -1)
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if [ ! -z "$SERVER_PID" ]; then
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SERVER_CPU=$(ps -p $SERVER_PID -o %cpu= | tr -d ' ')
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else
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SERVER_CPU="未运行"
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fi
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# 获取客户端进程 CPU 占用
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CLIENT_PID=$(pgrep -f "bin/client" | head -1)
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if [ ! -z "$CLIENT_PID" ]; then
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CLIENT_CPU=$(ps -p $CLIENT_PID -o %cpu= | tr -d ' ')
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else
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CLIENT_CPU="未运行"
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fi
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# 格式化 goroutine 信息
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if [ "$SERVER_GOROUTINES" != "N/A" ]; then
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SERVER_INFO="Goroutines: $SERVER_GOROUTINES"
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# 如果 goroutine 数量异常，高亮显示
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if [ "$SERVER_GOROUTINES" -gt 20 ]; then
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SERVER_INFO="${RED}Goroutines: $SERVER_GOROUTINES ⚠${NC}"
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elif [ "$SERVER_GOROUTINES" -gt 15 ]; then
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SERVER_INFO="${YELLOW}Goroutines: $SERVER_GOROUTINES ⚠${NC}"
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else
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SERVER_INFO="${GREEN}Goroutines: $SERVER_GOROUTINES ✓${NC}"
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fi
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else
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SERVER_INFO="${RED}离线${NC}"
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fi
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if [ "$CLIENT_GOROUTINES" != "N/A" ]; then
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CLIENT_INFO="Goroutines: $CLIENT_GOROUTINES"
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if [ "$CLIENT_GOROUTINES" -gt 20 ]; then
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CLIENT_INFO="${RED}Goroutines: $CLIENT_GOROUTINES ⚠${NC}"
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elif [ "$CLIENT_GOROUTINES" -gt 15 ]; then
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CLIENT_INFO="${YELLOW}Goroutines: $CLIENT_GOROUTINES ⚠${NC}"
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else
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CLIENT_INFO="${GREEN}Goroutines: $CLIENT_GOROUTINES ✓${NC}"
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fi
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else
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CLIENT_INFO="${RED}离线${NC}"
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fi
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# CPU 信息
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if [ "$SERVER_CPU" != "未运行" ]; then
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CPU_INFO="S:${SERVER_CPU}%"
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# 检查 CPU 占用是否过高
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CPU_VALUE=$(echo $SERVER_CPU | cut -d. -f1)
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if [ "$CPU_VALUE" -gt 50 ] 2>/dev/null; then
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CPU_INFO="${RED}S:${SERVER_CPU}% ⚠${NC}"
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elif [ "$CPU_VALUE" -gt 10 ] 2>/dev/null; then
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CPU_INFO="${YELLOW}S:${SERVER_CPU}%${NC}"
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else
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CPU_INFO="${GREEN}S:${SERVER_CPU}%${NC}"
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fi
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else
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CPU_INFO="${RED}未运行${NC}"
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fi
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if [ "$CLIENT_CPU" != "未运行" ]; then
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if [ "$SERVER_CPU" != "未运行" ]; then
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CPU_INFO="${CPU_INFO} "
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else
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CPU_INFO=""
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fi
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CLIENT_CPU_VALUE=$(echo $CLIENT_CPU | cut -d. -f1)
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if [ "$CLIENT_CPU_VALUE" -gt 50 ] 2>/dev/null; then
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CPU_INFO="${CPU_INFO}${RED}C:${CLIENT_CPU}% ⚠${NC}"
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elif [ "$CLIENT_CPU_VALUE" -gt 10 ] 2>/dev/null; then
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CPU_INFO="${CPU_INFO}${YELLOW}C:${CLIENT_CPU}%${NC}"
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else
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CPU_INFO="${CPU_INFO}${GREEN}C:${CLIENT_CPU}%${NC}"
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fi
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fi
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# 输出监控信息
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printf "%-12s | %-35s | %-35s | %-30s\n" "$TIMESTAMP" "$SERVER_INFO" "$CLIENT_INFO" "$CPU_INFO"
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sleep 2
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done
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