CheckDowngradeSetting retrieves the downgrade setting from the database and then tests that the update is feasible.

partitionedRollingUpdateStrategy is an update strategy which updates the pods in a statefulset one at a time, and verifies the health of the cluster throughout the update.

RollingRestart performs a rolling restart on a sts.

UpdateClusterCockroachVersion, and allows specifying custom pod timeouts, among other things, in order to enable unit testing.

UpdateClusterRegionStatefulSet is the regional version of updateClusterStatefulSets.

Cockroach roles that we can grant/revoke for users.

Innovative releases are optional upgrades that can be skipped.

Cockroach roles that we can grant/revoke for users.

Regular releases are mandatory upgrades that cannot be skipped.

Fixed fields in the client certificate.

UpdateSts struct encapsultates everything Kubernetes related we need in order to update a StatefulSet.

UpdateTimer encapsulates everything timer and polling related we need to update a StatefulSet.

ReleaseType represents the type of a release.