Copied ingress template from Gitea helm chart

mailman3/templates/ingress.yaml

@@ -1,29 +1,63 @@
 {{- if .Values.ingress.enabled -}}
 {{- $fullName := include "mailman3.fullname" . -}}
-{{- $svcPort := .Values.service.port -}}
+{{- $httpPort := .Values.service.port -}}
 apiVersion: networking.k8s.io/v1
 kind: Ingress
 metadata:
   name: {{ $fullName }}
+  namespace: {{ .Values.namespace | default .Release.Namespace }}
   labels:
     {{- include "mailman3.labels" . | nindent 4 }}
-  {{- with .Values.ingress.annotations }}
   annotations:
-    {{- toYaml . | nindent 4 }}
+    {{- range $key, $value := .Values.ingress.annotations }}
+      {{ $key }}: {{ $value | quote }}
     {{- end }}
 spec:
-  {{- if .Values.ingress.tls }}
+  ingressClassName: {{ tpl .Values.ingress.className . }}
+{{- if .Values.ingress.tls }}
   tls:
+  {{- range .Values.ingress.tls }}
     - hosts:
-      - {{ .Values.hostname }}
-      secretName: {{ include "mailman3.fullname" . }}-certificate
+      {{- range .hosts }}
+        - {{ tpl . $ | quote }}
       {{- end }}
+      secretName: {{ .secretName }}
+  {{- end }}
+{{- end }}
   rules:
-  - host: {{ .Values.hostname | quote }}
+    {{- range .Values.ingress.hosts }}
+    - host: {{ tpl .host $ | quote }}
       http:
         paths:
-      - path: /
+          {{- if .paths }}
+          {{- range .paths }}
+          {{- if kindIs "string" . }}
+          - path: {{ . }}
+            pathType: {{ default "Prefix" $.Values.ingress.pathType }}
             backend:
-          serviceName: {{ include "mailman3.fullname" . }}-web
-          servicePort: 80
+              service:
+                name: {{ $fullName }}-http
+                port:
+                  number: {{ $httpPort }}
+          {{- else }}
+          - path: {{ .path | default "/" }}
+            pathType: {{ .pathType | default "Prefix" }}
+            backend:
+              service:
+                name: {{ $fullName }}-http
+                port:
+                  number: {{ $httpPort }}
+          {{- end }}
+          {{- end }}
+          {{- else }}
+          - path: "/"
+            pathType: "Prefix"
+            backend:
+              service:
+                name: {{ $fullName }}-http
+                port:
+                  number: {{ $httpPort }}
+          {{- end }}
+    {{- end }}
 {{- end }}
+

mailman3/values.yaml

@@ -70,9 +70,6 @@ service:
 
 ingress:
   enabled: false
-  tls: false
-  annotations:
-    # use NGINX Ingress Controller
-    #kubernetes.io/ingress.class: "nginx"
-    # use Cert-Manager for LetsEncrypt Certificates
-    #cert-manager.io/issuer: "letsencrypt-prod"
+  tls: []
+  className: letsencrypt-prod
+  annotations: {}