108 lines
3.1 KiB
Bash
108 lines
3.1 KiB
Bash
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#!/bin/bash
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# 检查服务连接性脚本
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PORT=12240
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SERVER_IP="119.45.30.82"
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echo "=== 检查服务连接性 ==="
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echo ""
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# 1. 检查服务是否在运行
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echo "1. 检查服务进程..."
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PID=$(ps aux | grep cattletends | grep -v grep | awk '{print $2}')
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if [ -n "$PID" ]; then
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echo " ✓ 服务正在运行，PID: $PID"
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else
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echo " ✗ 服务未运行"
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exit 1
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fi
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echo ""
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# 2. 检查端口是否监听
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echo "2. 检查端口 $PORT 监听状态..."
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LISTENING=$(netstat -tlnp 2>/dev/null | grep ":$PORT " || ss -tlnp 2>/dev/null | grep ":$PORT ")
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if [ -n "$LISTENING" ]; then
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echo " ✓ 端口 $PORT 正在监听"
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echo " 详细信息:"
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echo "$LISTENING" | sed 's/^/ /'
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# 检查监听地址
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if echo "$LISTENING" | grep -q "0.0.0.0:$PORT\|:::$PORT"; then
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echo " ✓ 服务监听在所有网络接口上（0.0.0.0），可以从外部访问"
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elif echo "$LISTENING" | grep -q "127.0.0.1:$PORT\|localhost:$PORT"; then
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echo " ⚠ 服务只监听在 localhost，无法从外部访问"
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echo " 需要修改配置监听 0.0.0.0"
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fi
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else
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echo " ✗ 端口 $PORT 未监听"
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exit 1
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fi
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echo ""
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# 3. 本地测试
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echo "3. 本地连接测试..."
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if curl -s -o /dev/null -w "%{http_code}" http://localhost:$PORT/api/cattle-data | grep -q "200\|404"; then
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echo " ✓ 本地连接成功"
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else
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echo " ✗ 本地连接失败"
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fi
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echo ""
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# 4. 检查防火墙
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echo "4. 检查防火墙状态..."
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if command -v firewall-cmd &> /dev/null; then
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FIREWALL_STATUS=$(firewall-cmd --state 2>/dev/null)
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if [ "$FIREWALL_STATUS" = "running" ]; then
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echo " ⚠ Firewalld 正在运行"
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PORT_OPEN=$(firewall-cmd --query-port=$PORT/tcp 2>/dev/null)
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if [ "$PORT_OPEN" = "yes" ]; then
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echo " ✓ 端口 $PORT 已在防火墙中开放"
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else
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echo " ✗ 端口 $PORT 未在防火墙中开放"
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echo ""
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echo " 执行以下命令开放端口:"
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echo " firewall-cmd --add-port=$PORT/tcp --permanent"
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echo " firewall-cmd --reload"
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fi
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else
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echo " ℹ Firewalld 未运行或未安装"
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fi
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fi
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echo ""
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# 5. 检查 iptables
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if command -v iptables &> /dev/null; then
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IPTABLES_RULE=$(iptables -L INPUT -n | grep "$PORT" || iptables -L INPUT -n | grep "ACCEPT.*tcp")
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if [ -n "$IPTABLES_RULE" ]; then
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echo " ℹ 检测到 iptables 规则"
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fi
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fi
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echo ""
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# 6. 网络接口检查
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echo "5. 网络接口信息..."
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IP_ADDR=$(hostname -I | awk '{print $1}' 2>/dev/null || ip addr show | grep "inet " | grep -v "127.0.0.1" | head -1 | awk '{print $2}' | cut -d'/' -f1)
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if [ -n "$IP_ADDR" ]; then
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echo " 服务器IP地址: $IP_ADDR"
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if [ "$IP_ADDR" = "$SERVER_IP" ]; then
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echo " ✓ IP地址匹配"
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else
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echo " ⚠ IP地址不匹配，请确认服务器IP是否正确"
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fi
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fi
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echo ""
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echo "=== 检查完成 ==="
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echo ""
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echo "如果本地测试成功但外部无法访问，请检查："
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echo "1. 云服务器安全组是否开放 $PORT 端口"
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echo "2. 服务器防火墙是否开放 $PORT 端口"
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echo "3. 服务是否监听在 0.0.0.0 而不是 127.0.0.1"
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