lamassu-server/packages/server/tests/stress/machines.js
siiky e10493abc6 Merge branch 'dev' into feat/lam-1291/stress-testing
* dev: (85 commits)
  chore: console.log debug leftovers
  fix: third level navigation links
  fix: show subheader on refresh
  fix: machines/:id routing
  fix: customer route
  chore: update wallet nodes
  feat: shorten long addresses in funding page
  feat: shorten long addresses
  refactor: support copied text different from presented text
  chore: udpate react, downshift and routing
  refactor: use Wizard component on first route
  fix: autocomplete component rendering
  feat: skip2fa option on .env
  fix: drop contraint before dropping index
  chore: stop using alias imports
  fix: re-instate urlResolver
  chore: server code formatting
  chore: reformat code
  chore: adding eslint and prettier config
  chore: typo
  ...
2025-05-20 11:59:44 +01:00

109 lines
2.9 KiB
JavaScript

const { createHash } = require('node:crypto')
const { createWriteStream } = require('node:fs')
const { EOL } = require('node:os')
const { join } = require('node:path')
require('../../lib/environment-helper')
const db = require('../../lib/db')
const { EXIT } = require('./consts')
const CLI = require('./cli')
const help_message = 'Create and insert fake machines into the DB.'
const cli = CLI({
grammar: [
[['--help'], 'Show this help message'],
[['--machine', 'PATH'], "Path to the machine's source code root"],
[['--device_ids_path', 'PATH'], 'Where to save the list of device IDs'],
[['-n', 'NUMBER'], 'Number of fake machines to create'],
[['--replace_existing'], 'Remove machines of previous runs'],
],
})
const help = exit_code => {
console.log('Usage: lamassu-server-stress-testing machines ARGS...')
console.log(help_message)
cli.help()
return exit_code
}
const close_stream = stream =>
new Promise((resolve, reject) =>
stream.close(err => (err ? reject(err) : resolve())),
)
const compute_machine_id = cert => {
cert = cert.split('\r\n')
const raw = Buffer.from(cert.slice(1, cert.length - 2).join(''), 'base64')
return createHash('sha256').update(raw).digest('hex')
}
const create_fake_machine = async (device_ids_file, self_sign, i) => {
console.log('creating machine', i)
const { cert } = await self_sign.generateCertificate()
const device_id = compute_machine_id(cert)
await db.none(
`INSERT INTO devices (device_id, cassette1, cassette2, paired, display, created, name, last_online, location)
VALUES ($1, 0, 0, 't', 't', now(), $2, now(), '{}'::json)`,
[device_id, `machine_${i}`],
)
device_ids_file.write(device_id + EOL)
console.log('created machine', i, 'with device ID', device_id)
}
const create_fake_machines = async ({
machine,
device_ids_path,
n,
replace_existing,
}) => {
n = parseInt(n)
if (Number.isNaN(n) || n <= 0) {
console.error('Expected n to be a positive number, got', n)
return help(EXIT.BADARGS)
}
const device_ids_file = createWriteStream(device_ids_path, {
flags: replace_existing ? 'w' : 'a',
mode: 0o640,
flush: true,
})
if (replace_existing) await db.none('DELETE FROM devices')
const self_sign = require(join(process.cwd(), machine, 'lib', 'self_sign'))
for (let i = 0; i < n; i++)
await create_fake_machine(device_ids_file, self_sign, i)
await close_stream(device_ids_file)
return EXIT.OK
}
const run = async args => {
const [err, options] = cli.parse(args)
if (err) {
console.error(err)
return help(EXIT.BADARGS)
}
if (options.help) return help(EXIT.OK)
const missing_options = ['n', 'machine', 'device_ids_path'].filter(
opt => !options[opt],
)
if (missing_options.length > 0) {
console.error(
'The following options are required:',
missing_options.join(', '),
)
return help(EXIT.BADARGS)
}
return await create_fake_machines(options)
}
module.exports = {
help_message,
run,
}