Zabbix 监控多线路出口IP并通过飞书告警完整教程

docker ps | grep zabbix

docker exec -it zabbix-server sh

# 创建目录
mkdir -p /usr/lib/zabbix/externalscripts
# 创建脚本文件
cat > /usr/lib/zabbix/externalscripts/get_ip_by_domain.sh << 'EOF'
#!/bin/bash
# 通过指定的域名获取公网出口IP
# 用法：get_ip_by_domain.sh <域名>
DOMAIN="$1"
TIMEOUT=5
if [ -z "$DOMAIN" ]; then
    echo "ERROR: No domain provided"
    exit 1
fi
# 使用curl访问域名，提取IPv4地址
IP=$(curl -s -L -m $TIMEOUT "http://$DOMAIN" 2>/dev/null | grep -Eo '([0-9]{1,3}\.){3}[0-9]{1,3}' | head -1)
if [ -n "$IP" ]; then
    echo "$IP"
    exit 0
else
    echo "ERROR: Failed to get IP from $DOMAIN"
    exit 1
fi
EOF
# 赋予执行权限
chmod +x /usr/lib/zabbix/externalscripts/get_ip_by_domain.sh
# 修改属主
chown zabbix:zabbix /usr/lib/zabbix/externalscripts/get_ip_by_domain.sh
# 安装curl（Alpine系统）
apk add curl

su -s /bin/sh -c "/usr/lib/zabbix/externalscripts/get_ip_by_domain.sh api.ipify.org" zabbix

exit

try {
    var params = JSON.parse(value),
        req = new HttpRequest(),
        webhook_url = 'https://open.feishu.cn/open-apis/bot/v2/hook/你的完整Webhook地址',
        msg = {
            msg_type: "text",
            content: {
                text: params.Subject + "\n" + params.Message
            }
        },
        resp;
    req.addHeader("Content-Type: application/json");
    resp = req.post(webhook_url, JSON.stringify(msg));
    if (req.getStatus() != 200) {
        throw "Response code: " + req.getStatus();
    }
    resp = JSON.parse(resp);
    return JSON.stringify(resp);
} catch (error) {
    throw "Failed with error: " + error;
}

告警：WAN01 出口IP异常 (api.ipify.org)
主机：hwipmonitor
当前IP：103.248.229.101
期望IP：期望IP：103.248.229.101
时间：2026.03.30 17:04:23

#!/usr/bin/env python3
import csv
from zabbix_api import ZabbixAPI
# 配置
ZABBIX_URL = "http://localhost/zabbix"
USER = "Admin"
PASSWORD = "zabbix"
HOST_NAME = "hwipmonitor"
# 线路配置列表
configs = [
    {"domain": "ifconfig.me", "ip": "203.0.113.10"},
    {"domain": "api.ipify.org", "ip": "103.248.229.101"},
    {"domain": "icanhazip.com", "ip": "203.0.113.30"},
    # ... 添加更多
]
zapi = ZabbixAPI(ZABBIX_URL)
zapi.login(USER, PASSWORD)
# 获取主机ID
hosts = zapi.host.get({"filter": {"host": HOST_NAME}})
host_id = hosts[0]["hostid"]
for config in configs:
    domain = config["domain"]
    preset_ip = config["ip"]
    # 创建监控项
    item = zapi.item.create({
        "name": f"WAN01 Exit IP (via {domain})",
        "key_": f'get_ip_by_domain.sh["{domain}"]',
        "hostid": host_id,
        "type": 0,  # 外部检查
        "value_type": 1,  # 文本
        "delay": "60m",
        "history": "3d"
    })
    # 创建触发器
    trigger = zapi.trigger.create({
        "description": f"WAN01 出口IP异常 ({domain})",
        "expression": f'{{{HOST_NAME}:get_ip_by_domain.sh["{domain}"].last()}}<>"{preset_ip}"',
        "priority": 2,  # 警告
        "comments": f"期望IP：{preset_ip}",
        "status": 0
    })
    print(f"已创建: {domain} -> {preset_ip}")

# 检查脚本是否存在
ls -l /usr/lib/zabbix/externalscripts/get_ip_by_domain.sh
# 检查curl是否安装
which curl
# 测试脚本
su -s /bin/sh -c "/usr/lib/zabbix/externalscripts/get_ip_by_domain.sh api.ipify.org" zabbix

{主机名:监控项键值.last()}<>"预设IP"

# Docker环境
docker logs zabbix-server --tail 100 | grep -i error
# 物理机
tail -f /var/log/zabbix/zabbix_server.log