| # -*- coding: utf-8 -*- | |
| import re | |
| def ls(regex): | |
| """ | |
| Provide a list of network interfaces. | |
| """ | |
| _lo_re = re.compile(r'^lo$') | |
| _alphanum_re = re.compile(regex) | |
| def _filter(interface): | |
| return _alphanum_re.match(interface) and not _lo_re.match(interface) | |
| return filter(_filter, __salt__['grains.get']('ip_interfaces', {}).keys()) |