@znode/os-usage/lib/disk.js

os cpu/memory/disk usage

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.disk = void 0;
const execa_1 = require("@znode/execa");
async function disk() {
    const response = await execa_1.default `df -k`;
    const devices = {};
    const combined = response
        .split('\n')
        .filter((e) => /^\/dev\//.test(e))
        .map((e) => e.split(/\s+/))
        .map((e) => ({
        device: e[0],
        total: +e[1],
        used: +e[2],
        available: +e[3],
        usedPercent: e[4],
        mountPath: e[5],
    }))
        // filter the same devices in docker
        .filter((e) => {
        if (!devices[e.device]) {
            devices[e.device] = true;
            return true;
        }
        return false;
    })
        .reduce((all, one) => {
        all.total += one.total;
        all.used += +one.used;
        return all;
    }, { total: 0, used: 0 });
    const total = toG(combined.total);
    const used = toG(combined.used);
    return {
        total,
        used,
        percent: ~~((used / total) * 100),
    };
}
exports.disk = disk;
function toG(value) {
    // return value >> 20; // maybe cause error
    return ~~(value / 1024 ** 2);
}