func SetMasterTaintTolerations(meta *metav1.ObjectMeta) {
tolerationsAnnotation, _ := json.Marshal([]v1.Toleration{{Key: "dedicated", Value: "master", Effect: "NoSchedule"}})
if meta.Annotations == nil {
meta.Annotations = map[string]string{}
}
meta.Annotations[v1.TolerationsAnnotationKey] = string(tolerationsAnnotation)
}
// SetNodeAffinity is a basic helper to set meta.Annotations[v1.AffinityAnnotationKey] for one or more v1.NodeSelectorRequirement(s)
func SetNodeAffinity(meta *metav1.ObjectMeta, expr ...v1.NodeSelectorRequirement) {
nodeAffinity := &v1.NodeAffinity{
RequiredDuringSchedulingIgnoredDuringExecution: &v1.NodeSelector{
NodeSelectorTerms: []v1.NodeSelectorTerm{{MatchExpressions: expr}},
},
}
affinityAnnotation, _ := json.Marshal(v1.Affinity{NodeAffinity: nodeAffinity})
if meta.Annotations == nil {
meta.Annotations = map[string]string{}
}
meta.Annotations[v1.AffinityAnnotationKey] = string(affinityAnnotation)
}