/
helper.go
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/
helper.go
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/*
* Copyright 2021 kloeckner.i GmbH
*
* 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 proxy
import (
v1 "k8s.io/api/core/v1"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
)
func podAntiAffinity(labelSelector map[string]string) *v1.PodAntiAffinity {
var weight int32 = 1
return &v1.PodAntiAffinity{
RequiredDuringSchedulingIgnoredDuringExecution: []v1.PodAffinityTerm{
{
LabelSelector: &metav1.LabelSelector{
MatchLabels: labelSelector,
},
TopologyKey: "kubernetes.io/hostname",
},
},
PreferredDuringSchedulingIgnoredDuringExecution: []v1.WeightedPodAffinityTerm{
{
PodAffinityTerm: v1.PodAffinityTerm{
LabelSelector: &metav1.LabelSelector{
MatchLabels: labelSelector,
},
TopologyKey: "failure-domain.beta.kubernetes.io/zone",
},
Weight: weight,
},
},
}
}