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7 changes: 7 additions & 0 deletions chart/templates/_helpers.tpl
Original file line number Diff line number Diff line change
Expand Up @@ -60,3 +60,10 @@ Create the name of the service account to use
{{- default "default" .Values.serviceAccount.name }}
{{- end }}
{{- end }}

{{/*
Return the target Kubernetes version
*/}}
{{- define "kube-httpcache.kubeVersion" -}}
{{- default .Capabilities.KubeVersion.Version .Values.kubeVersion -}}
{{- end -}}
3 changes: 3 additions & 0 deletions chart/templates/service.yaml
Original file line number Diff line number Diff line change
Expand Up @@ -25,3 +25,6 @@ spec:
{{- end }}
selector:
{{- include "kube-httpcache.selectorLabels" . | nindent 4 }}
{{- if semverCompare ">=1.31-0" (include "kube-httpcache.kubeVersion" .) }}
trafficDistribution: {{ .Values.service.trafficDistribution.mode }}
{{- end }}
4 changes: 4 additions & 0 deletions chart/values.yaml
Original file line number Diff line number Diff line change
Expand Up @@ -13,6 +13,8 @@ imagePullSecrets: []
nameOverride: ""
fullnameOverride: ""

kubeVersion: ""

# Enable StatefulSet (Deployment is default)
useStatefulset:
enabled: true
Expand Down Expand Up @@ -187,6 +189,8 @@ service:
type: ClusterIP
port: 80
target: 8080
trafficDistribution:
mode: "PreferClose"
# annotations: {}

ingress:
Expand Down