'Gathers facts for PVCS in logging namespace'

def facts_for_pvcs(self, namespace):

    self.default_keys_for('pvcs')
    pvclist = self.oc_command('get', 'pvc', namespace=namespace, add_options=['-l', LOGGING_INFRA_KEY])
    if (len(pvclist['items']) == 0):
        return
    for pvc in pvclist['items']:
        name = pvc['metadata']['name']
        comp = self.comp(name)
        self.add_facts_for(comp, 'pvcs', name, dict())
