Adding Traefik IngressRoute support

mailu/README.md

@@ -128,6 +128,9 @@ Check that the deployed pods are all running.
 | `ingress.annotations`             | Annotations for the ingress resource, if enabled. Useful e.g. for configuring the NGINX controller configuration.  | `nginx.ingress.kubernetes.io/proxy-body-size: "0"`                                   |
 | `ingress.realIpHeader`            | Header from http(s) ingress that contains the real client IP | `X-Forwarded-For` |
 | `ingress.realIpFrom`              | IP/Network from where `realIpHeader` is accepted | `0.0.0.0/0`                   |
+| `ingress.traefikCRD.enabled`      | Enable the traefik for the proxy     | `false`                                   |
+| `ingress.traefikCRD.entryPoints`  | Entrypoints configuration in the ingress route | `[]`                            |
+| `ingress.traefikCRD.priority`     | Override default calcul for the ingress route priority | not set                 |
 | `roundcube.enabled`               | enable roundcube webmail             | `true`                                    |
 | `clamav.enabled`                  | enable clamav antivirus              | `true`                                    |
 | `dovecot.overrides`               | enable dovecot overrides             | not set                                   |

mailu/templates/ingress-route.yaml

@@ -0,0 +1,33 @@
+{{- $fullname := (include "mailu.fullname" .) }}
+{{ if and .Values.ingress.externalIngress .Values.ingress.traefikCRD.enabled }}
+apiVersion: traefik.containo.us/v1alpha1
+kind: IngressRoute
+metadata:
+  name: {{ $fullname }}
+{{- if .Values.ingress.annotations }}
+  annotations:
+{{ toYaml .Values.ingress.annotations | indent 4 }}
+{{- end }}
+  labels:
+    app: {{ $fullname }}
+    component: admin
+spec:
+  entryPoints:
+{{- range .Values.ingress.traefikCRD.entryPoints }}
+  - "{{.}}"
+{{- end }}
+  tls:
+    secretName: {{ $fullname }}-certificates
+  routes:
+  - kind: Rule
+    match: >-
+{{- range $index, $hostname := .Values.hostnames }}
+      {{ if $index }}|| {{ end }}Host(`{{ $hostname }}`)
+{{- end }}
+{{- if .Values.ingress.traefikCRD.priority }}
+    priority: {{ .Values.ingress.traefikCRD.priority }}
+{{- end }}
+    services:
+    - name: {{ $fullname }}-front
+      port: 80
+{{ end }}

mailu/templates/ingress.yaml

@@ -1,7 +1,7 @@
 # This file is derived from https://github.com/Mailu/Mailu/blob/master/docs/kubernetes/mailu/admin-ingress.yaml
 
 {{- $fullname := (include "mailu.fullname" .) }}
-{{ if .Values.ingress.externalIngress }}
+{{ if and .Values.ingress.externalIngress (not .Values.ingress.traefikCRD.enabled) }}
 apiVersion: networking.k8s.io/v1
 kind: Ingress
 metadata:

mailu/values.yaml

@@ -128,6 +128,9 @@ certmanager:
 # Set ingress and loadbalancer config
 ingress:
   externalIngress: true
+  traefikCRD:
+    enabled: false
+    entryPoints: []
   tlsFlavor: cert
   className: ""
   annotations: