// getMetadata tries getting object metadata from local cache, and sends GET request to apiserver when // local cache is not available or not latest. func (gc *GarbageCollector) getMetadata(apiVersion, kind, namespace, name string) (metav1.Object, error) { … } type objectForFinalizersPatch … type ObjectMetaForFinalizersPatch … type objectForPatch … type ObjectMetaForPatch … type jsonMergePatchFunc … // patch tries strategic merge patch on item first, and if SMP is not supported, it fallbacks to JSON merge // patch. func (gc *GarbageCollector) patch(item *node, smp []byte, jmp jsonMergePatchFunc) (*metav1.PartialObjectMetadata, error) { … } // Returns JSON merge patch that removes the ownerReferences matching ownerUIDs. func (gc *GarbageCollector) deleteOwnerRefJSONMergePatch(item *node, ownerUIDs ...types.UID) ([]byte, error) { … } // Generate a patch that unsets the BlockOwnerDeletion field of all // ownerReferences of node. func (n *node) unblockOwnerReferencesStrategicMergePatch() ([]byte, error) { … } // Generate a JSON merge patch that unsets the BlockOwnerDeletion field of all // ownerReferences of node. func (gc *GarbageCollector) unblockOwnerReferencesJSONMergePatch(n *node) ([]byte, error) { … }
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