okd-runner/lib/okd-runner.js

Self deploying Node.JS applications in OpenShift.

const Store = require('./store')
const {setup_workspace} = require('./workspace')
const _ = require('lodash')
const args = require('./helper/args')

function credentials(){
  let store = new Store()
  store.hide()

  const readline = require('readline-sync')

  if( store.isEmpty() ) {
    console.log('okd-runner 1.11')

    let cluster   = readline.question('kubernetes/okd cluster (example: 192.168.64.2:8443): ')
    let user      = readline.question('user: ')
    let password  = readline.question('password: ', {hideEchoBack: true })
    let namespace = readline.question('namespace: ')

    console.log('\n')
    let collection = {cluster, user, password, namespace}

    Object.keys(collection).forEach(k => {
      if( _.isUndefined(collection[k]) )
        throw `${k} cannot be empty`
    })

    store.save(collection)
  }

  return store
}

function spawn_robot(cmd) {
  const { fork } = require('child_process')
  const _sleep = require('bindings')('blocking').sleep
  const { did_child_finish } = require('./helper/util')

  let store = credentials()

  const forked   = fork(`${__dirname}/robot`)
  let configuration  = _.merge( store.configuration, { strictSSL: false } )

  forked.send(cmd)

  while(true) {
    let child_state = did_child_finish()
    if( child_state ) {
      process.exit()
    } else {
      _sleep(1)
    }
  }

  process.exit()
}


function check_args(){
  let file = process.argv[1]
  setup_workspace(file)
  let cmd = null
  try{
    cmd = args(process.argv)
    if(!_.isEmpty(cmd))
      spawn_robot(cmd)
  }catch(error){
    console.error(error)    
    process.exit()
  }
}

let init = function(){
  check_args()
}()

module.exports = init