ovpn-admin/charts/openvpn-admin/templates/ingress.yaml

---
apiVersion: networking.k8s.io/v1
kind: Ingress
metadata:
  name: ovpn-admin
  annotations:
    nginx.ingress.kubernetes.io/backend-protocol: HTTP
    nginx.ingress.kubernetes.io/auth-type: basic
    nginx.ingress.kubernetes.io/auth-realm: "Authentication Required"
    nginx.ingress.kubernetes.io/auth-secret: basic-auth
  {{- with .Values.ingress.annotations }}
    {{- toYaml . | nindent 4 }}
  {{- end }}
spec:
  {{- with .Values.ingress.className }}
  ingressClassName: {{ . | quote }}
  {{- end }}
  tls:
  - hosts:
    - {{ .Values.domain }}
    secretName: ingress-tls
  rules:
  - host: {{ .Values.domain }}
    http:
      paths:
      - path: /
        pathType: Prefix
        backend:
          service:
            name: ovpn-admin
            port:
              name: http