1 /* 2 Copyright 2023 The Kubernetes 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 benchmark 18 19 import "strings" 20 21 // enabled checks a a label filter that works as in GitHub: 22 // - empty string means enabled 23 // - individual labels are comma-separated 24 // - [+]<label> means the workload must have that label 25 // - -<label> means the workload must not have that label 26 func enabled(labelFilter string, labels ...string) bool { 27 for _, label := range strings.Split(labelFilter, ",") { 28 if label == "" { 29 continue 30 } 31 mustHaveLabel := label[0] != '-' 32 if label[0] == '-' || label[0] == '+' { 33 label = label[1:] 34 } 35 haveLabel := containsStr(labels, label) 36 if haveLabel != mustHaveLabel { 37 return false 38 } 39 } 40 return true 41 } 42 43 func containsStr(hay []string, needle string) bool { 44 for _, item := range hay { 45 if item == needle { 46 return true 47 } 48 } 49 return false 50 } 51