Использование циклов в шаблонах

service.yaml

apiVersion: v1
kind: Service
metadata:
  name: {{ .Release.Name }}
spec:
  selector:
    app: {{ .Release.Name }}
  ports:
    {{- range .Values.service.ports }}
    - name: {{ .name }}
      protocol: TCP
      port: {{ .port }}
      targetPort: {{ .targetPort }}
    {{- end }}

values.yaml

service:
  ports:
    - name: http
      port: 80
      targetPort: 8080
    - name: https
      port: 443
      targetPort: 8443