tcp_port_exporter

A TCP Ports Monitor Exporter for Prometheus.

tcp_port_exporter/
├── grafana
│   └── TCP\ Ports\ Monitor-1524464207634.json # Grafana Dashboard Json
├── README.md  # 使用说明
├── requirements.txt # 依赖包
├── rules
│   └── check_tcp_port.rules  # 告警规则
├── systemd
│   └── tcp_port_exporter.service  # 以systemd方式运行exporter
├── src
     ├── check_tcp_port.list  # 监控目标文件
     └── tcp_port_exporter.py # 主程序

Usage

• cd tcp_port_exporter/v1
• Create a check_tcp_port.list file if not exists; add the targets like this format hostname--192.168.111.111:9100 what u want to monitor;
• Run nohup python ./tcp_port_exporter.py >> ./tcp_port_exporter.log 2>&1 &
• Go to http://your_ip:1990/metrics to see metrics

Alternatively, if you don't wish to install the package, run using $ vmware_exporter/vmware_exporter.py

Configuration

add the following config parameters to prometheus.yml:

   - job_name: 'tcp_port_exporter'
    metrics_path: /metrics
    scrape_interval: 60s
    file_sd_configs:
      - files: ['/path/to/file/check_tcp_port.json']

the check_tcp_port.json is like that:

[
    {
        "targets": [
            "your_ip:1990"
        ],
        "labels": {}
    }
]

Metrics

# HELP check_tcp_port # 端口存活监测
# TYPE check_tcp_port gauge
check_tcp_port{host="192.168.111.111",port="9100"} 1.0

References

The exporter uses theses libraries:

• Prometheus client_python for Prometheus supervision