Config Loader for NodeJS Services

usage:

let options = {
  consulHost: '<DEFAULT_CONSUL_HOST>',
  environment: '<DEFAULT_ENVIRONMENT>',
  application: '<APPLICATION_NAME>',
  consulToken: '<DEFAULT_CONSUL_TOKEN>'
}

const configLoader = require('config-js')(options)
const config = yield configLoader.loadConfig();

or:

let options = {
  consulHost: '<DEFAULT_CONSUL_HOST>',
  environment: '<DEFAULT_ENVIRONMENT>',
  application: '<APPLICATION_NAME>',
  consulToken: '<DEFAULT_CONSUL_TOKEN>'
}
const configLoader = require('config-js')(options);

const configTemplate = … // get the Config Template from somewhere.

const config = yield configLoader.resolveConfig(configTemplate);