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K8S-3980 Added docs for new migration behaviour with managed buckets #7

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12 changes: 11 additions & 1 deletion modules/ROOT/pages/concept-migration.adoc
Original file line number Diff line number Diff line change
Expand Up @@ -173,4 +173,14 @@ To migrate an existing cluster a Couchbase Cluster spec describing the state of

== Limitations
=== Backup Service
Currently, the Operator does not support running nodes with the Backup Service. This means that if the source cluster has nodes with the Backup Service then these nodes will need to be removed or replaced with nodes that aren't running the Backup Service. Backup is still supported by the Operator
Currently, the Operator does not support running nodes with the Backup Service. This means that if the source cluster has nodes with the Backup Service then these nodes will need to be removed or replaced with nodes that aren't running the Backup Service. Backup is still supported by the Operator

=== Buckets
Buckets that are not defined as kubernetes objects will be deleted if the cluster spec enables operator managed buckets.
The Admission Controller will warn when the cluster spec has this setting enabled and will not allow the migration spec
to be deleted if there are no buckets detected in the migrated cluster.

=== Users, Roles and Groups
Users that are not defined as a kubernetes object will be deleted if the cluster spec enables operator managed rbac.
The Admission Controller will warn when the cluster spec has this setting enabled and will not allow the migration spec
to be deleted if there are no users detected in the migrated cluster.