mackerel-plugin-rs

ー 为 Rust 定制的鳀鱼插件助手库ー

插件示例

使用此库的插件。

• mackerel-plugin-loadavg
• mackerel-plugin-uptime
• mackerel-plugin-ntp
• mackerel-plugin-dice

示例

use mackerel_plugin::*;
use rand;
use std::collections::HashMap;

struct DicePlugin {}

impl Plugin for DicePlugin {
    fn fetch_metrics(&self) -> Result<HashMap<String, f64>, String> {
        Ok(HashMap::from([
            ("dice.d6".to_owned(), (rand::random::<u64>() % 6 + 1) as f64),
            ("dice.d20".to_owned(), (rand::random::<u64>() % 20 + 1) as f64),
        ]))
    }

    fn graph_definition(&self) -> Vec<Graph> {
        vec![
            graph! {
                name: "dice",
                label: "My Dice",
                unit: "integer",
                metrics: [
                    { name: "d6", label: "Die 6" },
                    { name: "d20", label: "Die 20" },
                ],
            },
        ]
    }
}

fn main() {
    let plugin = DicePlugin {};
    match plugin.run() {
        Ok(_) => {},
        Err(err) => {
            eprintln!("mackerel-plugin-dice: {}", err);
            std::process::exit(1);
        }
    }
}

作者

itchyny (https://github.com/itchyny)

许可证

本软件根据 MIT 许可证发布，请参阅 LICENSE。