Upgrade

Main Entry Point

module.exports = ->
  # Parameters and Help
  params = parameters(exports.params)
  if params.parse().help
    return util.print(params.help())
  # Run
  params = params.parse()
  config params.config, (err, config) ->
    throw err if err
    upgrade = require "."
    upgrade params, config, (err) ->
      if err
        if err.errors
          for err in err.errors
            console.log err.stack or err.message
        else
          console.log err.stack

Parameters

• config (array|string)
  One or multiple configuration files and directories.
• from (int|string)
  The current HDP version being deployed.
• to (int|string)
  The target HDP version to deploy.

node node_modules/ryba/bin/upgrade

exports.params =
  name: 'upgrade'
  description: 'Upgrade your Hadoop Cluster'
  options: [
    name: 'config', shortcut: 'c', type: 'array'
    description: 'One or multiple configuration files.'
    required: true
  ,
    name: 'start', shortcut: 's'
    description: 'Middleware to start from'
  ,
    name: 'easy_download', shortcut: 'e', type: 'boolean'
    description: 'Number of concurrent downloads, parallel unless defined'
  ]

Dependencies

parameters = require 'parameters'
config = require 'masson/lib/config'
util = require 'util'