'Lists a summary of all OpenStack Networking security group rules.
For a full list of available parameters, please refer to the official
API reference:
http://developer.openstack.org/api-ref/networking/v2/index.html#list-security-group-rules'

def list_security_group_rules(self, **filters):

    uri = '/security-group-rules'
    return self.list_resources(uri, **filters)
