Files
kubernetes/test/integration/scheduler_perf/label_selector.go
2024-09-14 15:39:54 +09:00

49 lines
1.3 KiB
Go

/*
Copyright 2023 The Kubernetes Authors.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package benchmark
// enabled checks a a label filter that works as in GitHub:
// - empty string means enabled
// - individual labels are comma-separated
// - [+]<label> means the workload must have that label
// - -<label> means the workload must not have that label
func enabled(labelFilters []string, labels ...string) bool {
for _, label := range labelFilters {
if label == "" {
continue
}
mustHaveLabel := label[0] != '-'
if label[0] == '-' || label[0] == '+' {
label = label[1:]
}
haveLabel := containsStr(labels, label)
if haveLabel != mustHaveLabel {
return false
}
}
return true
}
func containsStr(hay []string, needle string) bool {
for _, item := range hay {
if item == needle {
return true
}
}
return false
}