'Get array info wwn details.'

def _get_provider_location(self, volume_name):

    netconfig = self.APIExecutor.get_netconfig('active')
    array_name = netconfig['group_leader_array']
    provider_location = ('%s' % array_name)
    LOG.info('vol_name=%(name)s    provider_location=%(loc)s', {'name': volume_name, 'loc': provider_location})
    return provider_location
