Function scaleCommand

apps/cli/src/commands/scale.ts:81–178

()

}

export async function scaleCommand() {
  const dir = findInstallDir()
  const config = readConfig(dir)
  if (!config) {
    p.log.error('No LearnHouse installation found. Run setup first.')
    process.exit(1)
  }

  p.intro(pc.cyan('LearnHouse Resource Limits'))

  // Show current usage
  p.log.step('Current Resource Usage')
  try {
    const stats = dockerStats(config.installDir)
    p.log.message(pc.dim(stats.trim()))
  } catch {
    try {
      const id = config.deploymentId || autoDetectDeploymentId()
      const running = listDeploymentContainers(id || undefined)
        .filter((c) => c.status.toLowerCase().startsWith('up'))
        .map((c) => c.name)
      if (running.length > 0) {
        const stats = dockerStatsForContainers(running)
        p.log.message(pc.dim(stats.trim()))
      } else {
        p.log.warn('No running containers found.')
      }
    } catch {
      p.log.warn('Could not retrieve current stats. Services may not be running.')
    }
  }

  const composePath = path.join(config.installDir, 'docker-compose.yml')
  if (!fs.existsSync(composePath)) {
    p.log.error('docker-compose.yml not found.')
    process.exit(1)
  }

  let composeContent = fs.readFileSync(composePath, 'utf-8')
  const currentLimits = parseMemLimit(composePath)

  // Prompt for each service
  p.log.step('Set Memory Limits')
  p.log.info(pc.dim('Examples: 256m, 512m, 1g, 2g (leave empty to skip)'))

  let changed = false

  for (const service of SERVICES) {
    const current = currentLimits.get(service)
    const label = current
      ? `Memory limit for ${pc.bold(service)} (current: ${current})`
      : `Memory limit for ${pc.bold(service)} (not set)`

    const value = await p.text({
      message: label,
      placeholder: current ? undefined : 'e.g. 512m',
      defaultValue: current || '',
    })