service.yaml

{{- $chart := "mail" -}}
{{- $fullName := include (print $chart ".fullname") . -}}
{{- $labels := include (print $chart ".labels") . -}}
{{- $selectorLabels := include (print $chart ".selectorLabels") . -}}
apiVersion: v1
kind: Service
metadata:
  name: {{ $fullName | quote }}
  labels:
    {{- $labels | nindent 4 }}
    {{- with .Values.service.labels }}{{ toYaml . | nindent 4 }}{{ end }}
    type: standard
  annotations:
    {{- with .Values.service.annotations }}{{ toYaml . | nindent 4 }}{{ end }}
spec:
  type: {{ .Values.service.type }}
  {{- with .Values.service.spec }}{{ toYaml . | nindent 2 }}{{ end }}
  ports:
    - port: {{ .Values.service.port }}
      targetPort: smtp
      protocol: TCP
      name: smtp
      {{ if eq .Values.service.type "NodePort" }}nodePort: {{ .Values.service.nodePort }}{{ end }}
      {{ if and (semverCompare ">=1.20-0" .Capabilities.KubeVersion.GitVersion) .Values.service.appprotocol }}appProtocol: {{ .Values.service.appprotocol }}{{ end }}
  selector:
    {{- $selectorLabels | nindent 4 }}
{{- if .Values.headlessService.enabled }}
---
# https://kubernetes.io/docs/concepts/workloads/controllers/statefulset/#limitations
# StatefulSets now require a headless service
apiVersion: v1
kind: Service
metadata:
  name: {{ print $fullName "-headless" | quote }}
  namespace: {{ .Release.Namespace | quote }}
  labels:
    {{- $labels | nindent 4 }}
    {{- with .Values.headlessService.labels }}{{ toYaml . | nindent 4 }}{{ end }}
    type: headless
  annotations:
    {{- with .Values.headlessService.annotations }}{{ toYaml . | nindent 4 }}{{ end }}
spec:
  type: ClusterIP
  clusterIP: None
  ports:
    - port: {{ .Values.service.port }}
      targetPort: smtp
      protocol: TCP
      name: smtp
      {{ if and (semverCompare ">=1.20-0" .Capabilities.KubeVersion.GitVersion) .Values.service.appprotocol }}appProtocol: {{ .Values.service.appprotocol }}{{ end }}
  selector:
    {{- $selectorLabels | nindent 4 }} 
{{- end -}}