Test RRDs

test-rrds

#!/usr/bin/env node

const hrp = require('http-request-plus').default
const JSON5 = require('json5')

const required = param => {
  throw new Error(`missing required param ${param}`)
}

async function main (args) {
  if (args.length < 2 || args.some(_ => _ === '-h' || _ === '--help')) {
    return console.log('test-rrds <XenServer host URL> <start> [<interval>]')
  }

  const [url, start, interval] = args

  const { meta } = await hrp(url, {
    pathname: '/rrd_updates',
    query: {
      interval,
      json: 'true',
      start: start < 0 ? Math.floor(Date.now() / 1e3) + +start : start,
    }
  }).readAll().then(JSON5.parse)

  console.log(meta)
}
main(process.argv.slice(2)).catch(console.error.bind(console, 'error'))