host = server.__dict__.get('OS-EXT-SRV-ATTR:host')
self.servers[host].append(server)
self.log.debug('get hostname=%s from server=%s'
host = server.__dict__.get('OS-EXT-SRV-ATTR:host')
self.servers[host].append(server)
self.log.debug('get hostname=%s from server=%s'