# K3s owns the CoreDNS Deployment. Apply only the fields customized here so
# upstream image, probes, Corefile mounts and topology spread stay intact.
apiVersion: apps/v1
kind: Deployment
metadata:
  name: coredns
  namespace: kube-system
  annotations:
    argocd.argoproj.io/sync-options: Prune=false,Delete=false
spec:
  replicas: 3
  template:
    spec:
      tolerations:
        - key: CriticalAddonsOnly
          operator: Exists
        - key: node-role.kubernetes.io/control-plane
          operator: Exists
          effect: NoSchedule
        # DNS also belongs on the internal core node used by Actions jobs.
        - key: workload
          operator: Equal
          value: ai
          effect: NoSchedule
      affinity:
        nodeAffinity:
          requiredDuringSchedulingIgnoredDuringExecution:
            nodeSelectorTerms:
              - matchExpressions:
                  - key: homelab.hexor.cy/pool
                    operator: In
                    values:
                      - core