36 lines
1.0 KiB
JavaScript
36 lines
1.0 KiB
JavaScript
const http = require('http');
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const port = 3000;
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const pClient = require('prom-client');
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const metrics = require('./index');
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const collectDefaultMetrics = pClient.collectDefaultMetrics;
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const requestHandler = (req, res) => {
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switch(req.url) {
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case '/metrics':
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metrics.getUsage((metrics) => {
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let usedGauge = new pClient.Gauge({ name: 'act_fup_usage_gigabytes_total', help: 'ACT current usage in GB' });
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usedGauge.set(metrics.used);
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let totalGauge = new pClient.Gauge({ name: 'act_fup_max_gigabytes_total', help: 'ACT FUP limit in GB' });
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totalGauge.set(metrics.total)
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let register = pClient.register;
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res.set('Content-Type', register.contentType);
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res.end(register.metrics());
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});
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break;
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default:
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break;
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}
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}
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const server = http.createServer(requestHandler)
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server.listen(port, (err) => {
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if (err) {
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return console.log('something bad happened', err)
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}
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console.log(`server is listening on ${port}`)
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}) |