Using Chamilo juju charm to setup a dev environment on Digital Ocean

If you're in a hurry/on speed, know this:
  • this procedure is slightly more difficult (so longer) than installing the charm on Amazon
  • you can skip directly to "Installing Juju"
  • if you already have juju installed, you can skip to the last 2 lines of the "Installing juju" section
  • if you already have juju-docean installed and configured, you can skip directly to "Provisioning VMs"
  • otherwise, just continue reading, it's worth a few minutes...
This tutorial regroups a lot of advanced notions, so if you want to know more about one of the follo