github.com/kubewharf/katalyst-core@v0.5.3/pkg/util/qos/net_enhancement.go (about) 1 /* 2 Copyright 2022 The Katalyst Authors. 3 4 Licensed under the Apache License, Version 2.0 (the "License"); 5 you may not use this file except in compliance with the License. 6 You may obtain a copy of the License at 7 8 http://www.apache.org/licenses/LICENSE-2.0 9 10 Unless required by applicable law or agreed to in writing, software 11 distributed under the License is distributed on an "AS IS" BASIS, 12 WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 See the License for the specific language governing permissions and 14 limitations under the License. 15 */ 16 17 package qos 18 19 import ( 20 "strconv" 21 ) 22 23 // GetPodNetClassID parses net class id for the given pod. 24 // if the given pod doesn't specify a class id, the first value returned will be false 25 func GetPodNetClassID(podAnnotations map[string]string, podLevelNetClassAnnoKey string) (bool, uint32, error) { 26 classIDStr, ok := podAnnotations[podLevelNetClassAnnoKey] 27 28 if !ok { 29 return false, 0, nil 30 } 31 32 classID, err := strconv.ParseUint(classIDStr, 10, 64) 33 if err != nil { 34 return true, 0, err 35 } 36 return true, uint32(classID), nil 37 }