fix(stalwart-mail): validate traefik port

stalwart-mail/Chart.yaml

@@ -3,7 +3,7 @@ name: stalwart-mail
 description: Helm Chart for Stalwart Mail Server - Secure & Modern All-in-One Mail Server (IMAP, JMAP, SMTP)
 icon: https://stalw.art/home/apple-touch-icon.png
 type: application
-version: 0.0.8
+version: 0.0.9
 # renovate: image=docker.io/stalwartlabs/mail-server
 appVersion: "0.8.1"
 maintainers:

stalwart-mail/README.adoc

@@ -2,7 +2,7 @@
 
 = stalwart-mail
 
-image::https://img.shields.io/badge/Version-0.0.8-informational?style=flat-square[Version: 0.0.8]
+image::https://img.shields.io/badge/Version-0.0.9-informational?style=flat-square[Version: 0.0.9]
 image::https://img.shields.io/badge/Version-application-informational?style=flat-square[Type: application]
 image::https://img.shields.io/badge/AppVersion-0.8.1-informational?style=flat-square[AppVersion: 0.8.1]
 == Maintainers

stalwart-mail/templates/traefik.yaml

@@ -1,5 +1,6 @@
 {{- if .Values.traefik.enabled }}
 {{- range $port,$config := .Values.traefik.ports }}
+{{- if $config }}
 ---
 apiVersion: traefik.io/v1alpha1
 kind: IngressRouteTCP
@@ -7,7 +8,7 @@ metadata:
   name: {{ include "stalwart-mail.fullname" $ }}-{{ $port }}
 spec:
   entryPoints:
-    - {{ $config.entrypoint }}
+    - {{ required (printf "traefik.ports.%s.entrypoint is required" $port) $config.entrypoint }}
   routes:
     - match: {{ $config.match | default (printf "HostSNI(`%s`)" $.Values.traefik.host) | quote }}
       services:
@@ -21,5 +22,6 @@ spec:
   tls:
     passthrough: true
   {{- end }}
-{{- end }}
+{{- end }}{{/* if config exists*/}}
+{{- end }}{{/* end-range */}}
 {{- end }}{{/* end-if .enabled */}}