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statefulset PersistentVolumeClaimDeletePolicy api change

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This commit is contained in:
Matthew Cary
2021-03-01 15:21:34 -08:00
parent 0f5ffe6cf8
commit 98c37f9e2a
11 changed files with 273 additions and 5 deletions
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9
pkg/registry/apps/statefulset/strategy.go
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@@ -26,10 +26,12 @@ import (
"k8s.io/apimachinery/pkg/util/validation/field"
"k8s.io/apiserver/pkg/registry/rest"
"k8s.io/apiserver/pkg/storage/names"
utilfeature "k8s.io/apiserver/pkg/util/feature"
"k8s.io/kubernetes/pkg/api/legacyscheme"
"k8s.io/kubernetes/pkg/api/pod"
"k8s.io/kubernetes/pkg/apis/apps"
"k8s.io/kubernetes/pkg/apis/apps/validation"
"k8s.io/kubernetes/pkg/features"
"sigs.k8s.io/structured-merge-diff/v4/fieldpath"
)
@@ -74,6 +76,7 @@ func (statefulSetStrategy) PrepareForCreate(ctx context.Context, obj runtime.Obj
statefulSet.Status = apps.StatefulSetStatus{}
statefulSet.Generation = 1
dropStatefulSetDisabledFields(statefulSet, nil)
pod.DropDisabledTemplateFields(&statefulSet.Spec.Template, nil)
}
@@ -108,6 +111,12 @@ func dropStatefulSetDisabledFields(newSS *apps.StatefulSet, oldSS *apps.Stateful
newSS.Spec.MinReadySeconds = int32(0)
}
}
if !utilfeature.DefaultFeatureGate.Enabled(features.StatefulSetAutoDeletePVC) {
if oldStatefulSet == nil || oldStatefulSet.Spec.PersistentVolumeClaimRetentionPolicy == nil {
newStatefulSet.Spec.PersistentVolumeClaimRetentionPolicy = nil
}
}
}
// minReadySecondsFieldsInUse returns true if fields related to StatefulSet minReadySeconds are set and