Iteration in Puppet
The problem In the process of modernizing our puppet infrastructure, I’ve been able to remove/delete many of the custom modules I had written many years ago and use community developed and supported modules from the puppet forge. Many of these modules accommodate a pattern of a single include in the manifest, and putting all the site-specific configuration data (if any) in hiera. That said, some don’t allow this, and resources must be explicitly configured. In the past, we’ve used create_resources in combination with hiera lookups. ...