We need to have at least one new namespace on the dse-k8s cluster, in order to support the spark-history service.
It is not yet decided whether we want to have a separate namespace for the test cluster, or whether we would want two deployments in the same namespace.
Either way, the process for adding a new namespace is documented here:
https://wikitech.wikimedia.org/wiki/Kubernetes/Add_a_new_service#Add_a_Kubernetes_namespace
Once it is done, we will need to deploy the changes to the admin_ng configuration as documented here.