It'd be best to talk about the rationale behind this script. Since I'm currently diving into Fabric I have to say the very script isn't really pretty (rather h

It'd be best to talk about the rationale behind this script. Since I'm currently diving into Fabric I have to say the very script isn't really pretty (rather hacky). Still, it's useful. On the other hand one can invest a lot of work initially by using Chef (or Puppet) and never again be bothered with setting up deployment scripts.