prometheus-act-exporter/index.js

48 lines
1.2 KiB
JavaScript

const puppeteer = require('puppeteer');
const MY_PACKAGE_SELECTOR_ID =
'table[style="margin-top:-10px;"] tr:first-child+tr';
const DATA_SELECTOR = 'packagecol3';
const REGEX = /\d+\.\d{0,2}/g;
async function getUsage() {
var options = {
executablePath:
process.env['CHROME_BIN'] || '/usr/bin/chromium-snapshot-bin',
args: ['--no-sandbox', '--disable-setuid-sandbox'].concat(
process.env.hasOwnProperty['PROXY_SERVER']
? [`--proxy-server=${process.env['PROXY_SERVER']}`]
: []
),
};
let metrics = {
used: null,
total: null,
};
try {
const page = await browser.newPage();
await page.goto('http://portal.actcorp.in/group/blr/myaccount');
await page.click(MY_PACKAGE_SELECTOR_ID);
await page.waitFor(3000),
(text = await page.evaluate(sel => {
return document.getElementsByClassName(sel)[3].innerText;
}, DATA_SELECTOR));
[metrics.used, metrics.total] = text.match(REGEX).map(x => parseFloat(x));
} catch (e) {
console.log("Could'nt scrape ACT page, faced an error");
} finally {
page.close();
return metrics;
}
}
(async () => {
const browser = await puppeteer.launch(args);
module.exports = {
getUsage: getUsage,
};
})();