affinity:
  nodeAffinity:
    requiredDuringSchedulingIgnoredDuringExecution:
      nodeSelectorTerms:
      - matchExpressions:
        - key: node-role.kubernetes.io/middleware
          operator: In
          values:
          - kafka
  podAntiAffinity:
    requiredDuringSchedulingIgnoredDuringExecution:
    - labelSelector:
        matchExpressions:
        - key: app.kubernetes.io/name
          operator: In
          values:
          - kafka
      topologyKey: "kubernetes.io/hostname"

tolerations:
- key: "node-role.kubernetes.io/middleware"
  operator: "Equal"
  value: "kafka"
  effect: "NoExecute"