We have already reserved the IP ranges in netbox for the dse-k8s-codfw cluster, when we commissioned the cluster in eqiad.
We need to mark these ranges as active and configure the remaining settings before bootstrapping the cluster.
See these guidelines for details: https://wikitech.wikimedia.org/wiki/Kubernetes/Clusters/New#Networking
Step 0: DNS (Done)
Step 1: Add node to BGP (Done)
Step 2: Node installation (done)
Step 3: Add to conftool/LVS (Done)