@sap/cds-dk/bin/up.js

Command line client and development toolkit for the SAP Cloud Application Programming Model

module.exports = Object.assign(up, {
  options: ['--to'],
  shortcuts: ['-2'],
  flags: [],
  help: `
# SYNOPSIS

  *cds up*

  Builds and deploys the application to Cloud Foundry or Kubernetes.

# OPTIONS

  *-2* | *--to* cf|k8s

    The platform to deploy to. Default is 'cf'.

# EXAMPLES

  *cds up*
  *cds up --to k8s*
`})

const { execSync, spawn } = require('node:child_process')
const cds = require('../lib/cds')
const { highlight, bold } = require('../lib/util/term')
const { exists, fs, path } = cds.utils
const { readProject } = require('../lib/init/projectReader')

const run = cmd => {
  console.log(highlight(cmd))
  try {
    return execSync(cmd, {
      stdio: 'inherit',
      env: { ...process.env, FORCE_COLOR: cds.utils.colors.enabled }
    })
  } catch (error) {
    throw error.message
  }
}

const runDetectingError = async (cmd, errorRegex) => {
  console.log(highlight(cmd))
  return new Promise((resolve, reject) => {
    const child = spawn(cmd, { shell: true, stdio: 'pipe' })
    let out = '';
    ['stdout', 'stderr'].forEach(key => {
      child[key].on('data', data => {
        process[key].write(data.toString())
        out += data.toString()
      })
    })
    child.on('close', () => {
      const error = out.match(errorRegex)
      if (error) {
        return reject('Error in command: ' + bold(cmd) + ' → exiting')
      }
      resolve(out)
    })
  })
}

async function up() {
  const { apps, appName, hasApprouter, hasXsuaa } = readProject()

  for (const { app } of apps) {
    const appPath = path.join(cds.root, cds.env.folders.app, app)
    if (exists(path.join(appPath, 'package.json')) && !exists(path.join(appPath, 'package-lock.json'))) {
      run(`npm i --package-lock-only --prefix ${appPath}`)
    }
  }

  if (exists('mtx/sidecar') && !exists('mtx/sidecar/package-lock.json')) {
    run('npm i --package-lock-only --prefix mtx/sidecar')
  }

  if (cds.cli.options.to === 'k8s') {
    if (!exists('chart')) run('cds add helm')
    if (!exists('containerize.yaml')) run('cds add containerize')
  } else {
    if (!exists('mta.yaml')) {
      run('cds add mta')
    }
    if (!exists('package-lock.json')) {
      run('npm i --package-lock-only')
    }
  }
  const prefix = execSync('npm prefix', { encoding: 'utf8' }).trim()
  if (prefix !== cds.root) {
    const source = path.join(prefix, 'package-lock.json')
    const target = path.join(process.cwd(), 'package-lock.json')
    if (exists(target) || fs.lstatSync(target).isSymbolicLink()) fs.unlinkSync(target)
    const relative = path.relative(process.cwd(), source)
    fs.symlinkSync(relative, target, 'junction')
  }

  if (cds.cli.options.to === 'k8s') {
    run('npm i --package-lock')
    await runDetectingError('ctz containerize.yaml --log --push', /^\[?ERROR\]?.*/m)
    let helmUpgrade = `helm upgrade --install ${appName} ./gen/chart --wait --wait-for-jobs`
    if (hasXsuaa) helmUpgrade += ' --set-file xsuaa.jsonParameters=xs-security.json'
    run(helmUpgrade)
    run(`kubectl rollout status deployment ${appName}-srv --timeout=8m`)
    if (hasApprouter) run(`kubectl rollout status deployment ${appName}-approuter --timeout=8m`)
    if (exists('mtx/sidecar')) run(`kubectl rollout status deployment ${appName}-sidecar --timeout=8m`)
  } else {
    run('mbt build -t gen --mtar mta.tar')
    run('cf deploy gen/mta.tar -f')
  }
}