example/redisfailover/node-affinity.yaml

apiVersion: databases.spotahome.com/v1
kind: RedisFailover
metadata:
  name: redis
spec:
  redis:
    replicas: 3
    affinity:
      nodeAffinity:
        requiredDuringSchedulingIgnoredDuringExecution:
          nodeSelectorTerms:
            - matchExpressions:
                - key: kops.k8s.io/instancegroup
                  operator: In
                  values:
                    - productionnodes
  sentinel:
    replicas: 3
    affinity:
      nodeAffinity:
        requiredDuringSchedulingIgnoredDuringExecution:
          nodeSelectorTerms:
            - matchExpressions:
                - key: kops.k8s.io/instancegroup
                  operator: In
                  values:
                    - productionnodes