| CPC G06F 8/65 (2013.01) [B60W 60/001 (2020.02)] | 20 Claims |

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1. A computer-implemented method to progressively roll out an update to a plurality of clusters, comprising:
receiving an update specification, wherein the update specification comprises a desired state definition of the update;
updating a deliveries custom resource to track progress of a progressive roll out of the update;
reconciling further custom resources corresponding to the clusters against the desired state definition of the update to apply the update to the clusters, in an order that respects order values of the clusters; and
repeatedly reconciling, by a controller, the deliveries custom resource against a real-world state of the clusters.
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