// getResourcesAndSelector retrieves resources and the selector expression from the given args (assuming selectors the last arg)
func getResourcesAndSelector(args []string) (resources []string, selector *metav1.LabelSelector, err error) {
if len(args) > 1 {
resources = args[:len(args)-1]
}
selector, err = metav1.ParseToLabelSelector(args[len(args)-1])
return resources, selector, err
}
func Convert_v1beta1_ScaleStatus_To_extensions_ScaleStatus(in *ScaleStatus, out *extensions.ScaleStatus, s conversion.Scope) error {
out.Replicas = in.Replicas
// Normally when 2 fields map to the same internal value we favor the old field, since
// old clients can't be expected to know about new fields but clients that know about the
// new field can be expected to know about the old field (though that's not quite true, due
// to kubectl apply). However, these fields are readonly, so any non-nil value should work.
if in.TargetSelector != "" {
labelSelector, err := metav1.ParseToLabelSelector(in.TargetSelector)
if err != nil {
out.Selector = nil
return fmt.Errorf("failed to parse target selector: %v", err)
}
out.Selector = labelSelector
} else if in.Selector != nil {
out.Selector = new(metav1.LabelSelector)
selector := make(map[string]string)
for key, val := range in.Selector {
selector[key] = val
}
out.Selector.MatchLabels = selector
} else {
out.Selector = nil
}
return nil
}
// StructuredGenerate outputs a pod disruption budget object using the configured fields.
func (s *PodDisruptionBudgetV1Generator) StructuredGenerate() (runtime.Object, error) {
if err := s.validate(); err != nil {
return nil, err
}
selector, err := metav1.ParseToLabelSelector(s.Selector)
if err != nil {
return nil, err
}
return &policy.PodDisruptionBudget{
ObjectMeta: api.ObjectMeta{
Name: s.Name,
},
Spec: policy.PodDisruptionBudgetSpec{
MinAvailable: intstr.Parse(s.MinAvailable),
Selector: selector,
},
}, nil
}