Using Juju to orchestrate CentOS-based cloud services

Earlier this week I had the opportunity to meet Kyle MacDonald, head of Ubuntu Cloud, during FISL, and he was surprised when we told him we are using Juju with CentOS at Globo.com. Then I decided to write this post explaining how we came up with a patched version of Juju that allows us to have CentOS clouds managed by Juju.