building from:
https://www.sitepoint.com/javascript-command-line-interface-cli-node-js/ https://www.twilio.com/blog/how-to-build-a-cli-with-node-js
run npm run atlas-cli init --admin your_admin_email --password your_admin_password --url your_url
the admin password and email will be used only once to setup the atlas accounts and roles.