---
# Example tenant configuration for custom EC2 tags on Karpenter-provisioned nodes.
# Copy into your workload repository under config/karpenter_nodepools/all.yaml
# (or aws.yaml / <cluster_name>.yaml — see merge order in the Karpenter docs).
#
# Do not modify the EKS Auto Mode "default" NodeClass. Define a separate NodeClass
# here and point your NodePools at it via nodeClassRef.name.

nodeClasses:
  platform-tagged:
    spec:
      # Reuse the node IAM role from the built-in default class:
      #   kubectl get nodeclass default -o jsonpath='{.spec.role}'
      role: KarpenterNodeRole
      subnetSelectorTerms:
        - tags:
            karpenter.sh/discovery: "<cluster_name>"
            kubernetes.io/role/internal-elb: "1"
      securityGroupSelectorTerms:
        - tags:
            aws:eks:cluster-name: "<cluster_name>"
      tags:
        Environment: production
        CostCenter: "123456"
        ManagedBy: karpenter

nodePools:
  amd64:
    spec:
      template:
        spec:
          nodeClassRef:
            group: eks.amazonaws.com
            kind: NodeClass
            name: platform-tagged
  arm64:
    spec:
      template:
        spec:
          nodeClassRef:
            group: eks.amazonaws.com
            kind: NodeClass
            name: platform-tagged