CalculateHashAndSetLabels calculate the hash of pod spec and set it to the pod labels.

ComparePods compares two pods and returns the result of comparison.

DeleteInstanceSubresource try to delete a subresource of an instance, e.g.

EnsureFinalizer ensures the finalizer is added to the object and updates the object if necessary.

EnsureGroupSubResourceDeleted ensures the sub resources of a group are deleted.

GetNodeLabelsForKeys gets the labels of the node for the specified keys.

RemoveFinalizer removes the finalizer from the object and updates the object if necessary.