puppet allow empty or null variables?
I am using the puppetlabs/lvm module in an attempt to automatically provision lvm storage after it is assigned in my cloud instances. Thing is I am having problems with having is that I don't necessarily know how many variables it is going to give. It can assign 1 - 10 storage volumes.
Basically I am going to pass provisioning info using the aws PHP sdk so that puppet can query it using a custom fact e.g.