roles.py

# -*- coding: utf-8 -*-
'''
    Detect disks
'''
from __future__ import absolute_import

# Import python libs
import glob
import logging
import re

# Import salt libs
import salt.config
import salt.loader
import salt.utils
import salt.utils.network

# Solve the Chicken and egg problem where grains need to run before any
# of the modules are loaded and are generally available for any usage.
import salt.modules.cmdmod
import salt.modules.pillar

__salt__ = {
    'cmd.run': salt.modules.cmdmod._run_quiet,
    'pillar.get': salt.modules.pillar.get
}

log = logging.getLogger(__name__)

__opts__ = salt.config.minion_config('/etc/salt/minion')

def roles():

    pillarmod = salt.loader.raw_mod(__opts__, 'pillar', None)
    log.trace("Setting roles grain from pillar. ")
    grains = {}
    grains['roles'] = pillarmod['pillar.get']('roles')
    log.trace("DONE Setting roles grain from pillar. ({})".format(grains))

    return grains