mirror of
https://github.com/yldio/copilot.git
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8295bd6882
this shall be a progressive process
68 lines
1.2 KiB
JavaScript
68 lines
1.2 KiB
JavaScript
const async = require('async');
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const disk = require('diskusage');
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const os = require('os');
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const cdm = {};
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const getCPU = (fn) => {
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return fn(null, {
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user: os.cpus().reduce((sum, cpu) => sum + cpu.times.user, 0),
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sys: os.cpus().reduce((sum, cpu) => sum + cpu.times.sys, 0)
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});
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};
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const getMem = (fn) => {
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const free = os.freemem();
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const total = os.totalmem();
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const using = total - free;
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const perc = (using / total) * 100;
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return fn(null, {
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used: perc
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});
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};
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const getDisk = (fn) => {
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disk.check('/', fn);
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};
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const getStats = (fn) => {
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async.parallel({
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cpu: getCPU,
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mem: getMem,
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disk: getDisk
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}, fn);
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};
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module.exports = (server) => ({
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on: (id) => {
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console.log('on', cdm[id]);
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if (cdm[id] && (cdm[id].sockets > 0)) {
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cdm[id].sockets +=1;
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return;
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}
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let messageId = 0;
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const interval = setInterval(() => {
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console.log(`publishing /stats/${id}`);
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getStats((err, stats) => {
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server.publish(`/stats/${id}`, {
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when: new Date().getTime(),
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stats
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});
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});
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}, 1000);
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cdm[id] = {
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interval,
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sockets: 1
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};
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},
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off: (id) => {
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if (!(cdm[id].sockets -= 1)) {
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clearInterval(cdm[id].interval);
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}
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}
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});
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