Mackerel plugin helper library for Rust

Plugins

Plugins using this library.

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

Example

```rust

[macro_use]

extern crate mackerel_plugin; extern crate rand;

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

struct DicePlugin {}

impl Plugin for DicePlugin { fn fetchmetrics(&self) -> Result, String> { let mut metrics = HashMap::new(); metrics.insert("dice.d6".tostring(), (rand::random::() % 6 + 1) as f64); metrics.insert("dice.d20".to_string(), (rand::random::() % 20 + 1) as f64); Ok(metrics) }

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); } } } ```

Author

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

License

This software is released under the MIT License, see LICENSE.