EqualIgnoreHash returns true if two given podTemplateSpec are equal, ignoring the diff in value of Labels[pod-template-hash] We ignore pod-template-hash because: 1.

FindNewReplicaSet returns the new RS this given deployment targets (the one with the same pod template).

GetNewReplicaSet returns a replica set that matches the intent of the given deployment; get ReplicaSetList from client interface.

IsRollingUpdate returns true if the strategy type is a rolling update.

ListReplicaSets returns a slice of RSes the given deployment targets.

MaxUnavailable returns the maximum unavailable pods a rolling deployment can take.

ResolveFenceposts resolves both maxSurge and maxUnavailable.

RsListFromClient returns an rsListFunc that wraps the given client.

ReplicaSetsByCreationTimestamp sorts a list of ReplicaSet by creation timestamp, using their names as a tie breaker.

RsListFunc returns the ReplicaSet from the ReplicaSet namespace and the List metav1.ListOptions.