# helm upgrade --install cilium cilium/cilium --version 1.20.2 -n kube-system -f values.yaml # into the workload cluster (lab1), not the management cluster ipam: mode: kubernetes # use the node podCIDRs from Cluster.spec.clusterNetwork (10.244.0.0/16), not 10.0.0.0/8 operator: replicas: 1 # default 2 with node anti-affinity would pin one to a worker and block scale-to-zero nodeSelector: # replicas: 1 alone still let the scheduler pick the worker; chart tolerates the CP taint node-role.kubernetes.io/control-plane: ""