salt/pkg/rpm/README.fedora

These packages are *optional* dependencies for salt. By default, they are not included in the salt RPMs.
Install any of these packages to enable the functionality within salt.

MySQL-python
libvirt-python
python-mako
pymongo
python-redis / redis

A semi-canonical list of the optional salt modules can be found at
https://github.com/saltstack/salt/blob/develop/doc/conf.py#L30