{{- define "pod-affinity" }}
affinity:
    podAntiAffinity:
        preferredDuringSchedulingIgnoredDuringExecution:
            - weight: 100
              podAffinityTerm:
                  labelSelector:
                      matchExpressions:
                          - key: {{ .Label }}
                            operator: In
                            values:
                                - {{ .Component }}
                  topologyKey: failure-domain.beta.kubernetes.io/zone
        requiredDuringSchedulingIgnoredDuringExecution:
            - labelSelector:
                  matchExpressions:
                      - key: {{ .Label }}
                        operator: In
                        values:
                            - {{ .Component }}
              topologyKey: kubernetes.io/hostname
{{- end }}