2018-06-03 18:29:52 +00:00
|
|
|
const http = require('http');
|
|
|
|
const port = 3000;
|
|
|
|
const metrics = require('./index');
|
2018-06-30 21:36:22 +00:00
|
|
|
const promFormatter = require('./prom');
|
2018-06-04 10:27:52 +00:00
|
|
|
|
2018-06-04 05:36:02 +00:00
|
|
|
const requestHandler = async (req, res) => {
|
|
|
|
let date = new Date(Date.now()).toLocaleString();
|
|
|
|
console.log(`${date}: ${req.url}`);
|
|
|
|
switch (req.url) {
|
|
|
|
case '/metrics':
|
2018-06-30 21:36:22 +00:00
|
|
|
res.setHeader('Content-Type', promFormatter.contentType);
|
|
|
|
res.end(promFormatter.format(await metrics.getUsage()));
|
2018-06-04 05:36:02 +00:00
|
|
|
break;
|
|
|
|
default:
|
2018-06-04 07:50:44 +00:00
|
|
|
res.writeHead(302, {
|
|
|
|
Location:
|
2018-06-06 09:59:56 +00:00
|
|
|
'https://git.captnemo.in/nemo/prometheus-act-exporter',
|
2018-06-04 07:50:44 +00:00
|
|
|
});
|
|
|
|
res.end();
|
2018-06-04 05:36:02 +00:00
|
|
|
break;
|
|
|
|
}
|
|
|
|
};
|
2018-06-03 18:29:52 +00:00
|
|
|
|
2018-06-04 05:36:02 +00:00
|
|
|
const server = http.createServer(requestHandler);
|
2018-06-03 18:29:52 +00:00
|
|
|
|
2018-06-04 05:36:02 +00:00
|
|
|
server.listen(port, err => {
|
|
|
|
if (err) {
|
2018-06-30 21:36:22 +00:00
|
|
|
return console.log('could not initialize web server', err);
|
2018-06-04 05:36:02 +00:00
|
|
|
}
|
2018-06-03 18:29:52 +00:00
|
|
|
|
2018-06-04 05:36:02 +00:00
|
|
|
console.log(`server is listening on ${port}`);
|
|
|
|
});
|