k8s.io/kubernetes@v1.31.0-alpha.0.0.20240520171757-56147500dadc/pkg/scheduler/framework/plugins/helper/taint.go (about)

     1  /*
     2  Copyright 2022 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 helper
    18  
    19  import v1 "k8s.io/api/core/v1"
    20  
    21  // DoNotScheduleTaintsFilterFunc returns the filter function that can
    22  // filter out the node taints that reject scheduling Pod on a Node.
    23  func DoNotScheduleTaintsFilterFunc() func(t *v1.Taint) bool {
    24  	return func(t *v1.Taint) bool {
    25  		// PodToleratesNodeTaints is only interested in NoSchedule and NoExecute taints.
    26  		return t.Effect == v1.TaintEffectNoSchedule || t.Effect == v1.TaintEffectNoExecute
    27  	}
    28  }