func statefulSetFromManifest(fileName, ns string) *apps.StatefulSet {
var ps apps.StatefulSet
framework.Logf("Parsing statefulset from %v", fileName)
data, err := ioutil.ReadFile(fileName)
Expect(err).NotTo(HaveOccurred())
json, err := utilyaml.ToJSON(data)
Expect(err).NotTo(HaveOccurred())
Expect(runtime.DecodeInto(api.Codecs.UniversalDecoder(), json, &ps)).NotTo(HaveOccurred())
ps.Namespace = ns
if ps.Spec.Selector == nil {
ps.Spec.Selector = &unversioned.LabelSelector{
MatchLabels: ps.Spec.Template.Labels,
}
}
return &ps
}
func autoConvert_v1beta1_StatefulSet_To_apps_StatefulSet(in *StatefulSet, out *apps.StatefulSet, s conversion.Scope) error {
out.ObjectMeta = in.ObjectMeta
if err := Convert_v1beta1_StatefulSetSpec_To_apps_StatefulSetSpec(&in.Spec, &out.Spec, s); err != nil {
return err
}
if err := Convert_v1beta1_StatefulSetStatus_To_apps_StatefulSetStatus(&in.Status, &out.Status, s); err != nil {
return err
}
return nil
}
// updatePetCount attempts to update the Status.Replicas of the given StatefulSet, with a single GET/PUT retry.
func updatePetCount(psClient appsclientset.StatefulSetsGetter, ps apps.StatefulSet, numPets int) (updateErr error) {
if ps.Status.Replicas == int32(numPets) || psClient == nil {
return nil
}
var getErr error
for i, ps := 0, &ps; ; i++ {
glog.V(4).Infof(fmt.Sprintf("Updating replica count for StatefulSet: %s/%s, ", ps.Namespace, ps.Name) +
fmt.Sprintf("replicas %d->%d (need %d), ", ps.Status.Replicas, numPets, ps.Spec.Replicas))
ps.Status = apps.StatefulSetStatus{Replicas: int32(numPets)}
_, updateErr = psClient.StatefulSets(ps.Namespace).UpdateStatus(ps)
if updateErr == nil || i >= statusUpdateRetries {
return updateErr
}
if ps, getErr = psClient.StatefulSets(ps.Namespace).Get(ps.Name); getErr != nil {
return getErr
}
}
}