Is f5-service-discovery-1.0.0-1.noarch.rpm still supported?

Hi jlarger that set of tools is outdated at this point. You'll want to look into the latest in F5's Automation Toolchain, AS3 and here is details on various service discovery options:

https://clouddocs.f5.com/products/extensions/f5-appsvcs-extension/latest/declarations/discovery.html