roundcube: update ingress template

roundcube/Chart.yaml

@@ -2,5 +2,5 @@ apiVersion: v2
 appVersion: "1.4.13"
 description: A Helm chart for Kubernetes
 name: roundcube
-version: 0.2.7
+version: 0.2.8
 icon: https://github.com/roundcube/roundcubemail/blob/master/skins/classic/images/roundcube_logo.png

roundcube/templates/_helpers.tpl

@@ -30,3 +30,23 @@ Create chart name and version as used by the chart label.
 {{- define "roundcube.chart" -}}
 {{- printf "%s-%s" .Chart.Name .Chart.Version | replace "+" "_" | trunc 63 | trimSuffix "-" -}}
 {{- end -}}
+
+{{/*
+Common labels
+*/}}
+{{- define "roundcube.labels" -}}
+helm.sh/chart: {{ include "roundcube.chart" . }}
+{{ include "roundcube.selectorLabels" . }}
+{{- if .Chart.AppVersion }}
+app.kubernetes.io/version: {{ .Chart.AppVersion | quote }}
+{{- end }}
+app.kubernetes.io/managed-by: {{ .Release.Service }}
+{{- end }}
+
+{{/*
+Selector labels
+*/}}
+{{- define "roundcube.selectorLabels" -}}
+app.kubernetes.io/name: {{ include "roundcube.name" . }}
+app.kubernetes.io/instance: {{ .Release.Name }}
+{{- end }}

roundcube/templates/ingress.yaml

@@ -1,39 +1,61 @@
 {{- if .Values.ingress.enabled -}}
 {{- $fullName := include "roundcube.fullname" . -}}
-{{- $servicePort := .Values.service.port -}}
-{{- $ingressPath := .Values.ingress.path -}}
+{{- $svcPort := .Values.service.port -}}
+{{- if and .Values.ingress.className (not (semverCompare ">=1.18-0" .Capabilities.KubeVersion.GitVersion)) }}
+  {{- if not (hasKey .Values.ingress.annotations "kubernetes.io/ingress.class") }}
+  {{- $_ := set .Values.ingress.annotations "kubernetes.io/ingress.class" .Values.ingress.className}}
+  {{- end }}
+{{- end }}
+{{- if semverCompare ">=1.19-0" .Capabilities.KubeVersion.GitVersion -}}
+apiVersion: networking.k8s.io/v1
+{{- else if semverCompare ">=1.14-0" .Capabilities.KubeVersion.GitVersion -}}
+apiVersion: networking.k8s.io/v1beta1
+{{- else -}}
 apiVersion: extensions/v1beta1
+{{- end }}
 kind: Ingress
 metadata:
   name: {{ $fullName }}
   labels:
-    app: {{ template "roundcube.name" . }}
-    chart: {{ template "roundcube.chart" . }}
-    release: {{ .Release.Name }}
-    heritage: {{ .Release.Service }}
-{{- with .Values.ingress.annotations }}
+    {{- include "roundcube.labels" . | nindent 4 }}
+  {{- with .Values.ingress.annotations }}
   annotations:
-{{ toYaml . | indent 4 }}
-{{- end }}
-spec:
-{{- if .Values.ingress.tls }}
-  tls:
-  {{- range .Values.ingress.tls }}
-    - hosts:
-      {{- range .hosts }}
-        - {{ . }}
-      {{- end }}
-      secretName: {{ .secretName }}
+    {{- toYaml . | nindent 4 }}
+  {{- end }}
+spec:
+  {{- if and .Values.ingress.className (semverCompare ">=1.18-0" .Capabilities.KubeVersion.GitVersion) }}
+  ingressClassName: {{ .Values.ingress.className }}
+  {{- end }}
+  {{- if .Values.ingress.tls }}
+  tls:
+    {{- range .Values.ingress.tls }}
+    - hosts:
+        {{- range .hosts }}
+        - {{ . | quote }}
+        {{- end }}
+      secretName: {{ .secretName }}
+    {{- end }}
   {{- end }}
-{{- end }}
   rules:
-  {{- range .Values.ingress.hosts }}
-    - host: {{ . }}
+    {{- range .Values.ingress.hosts }}
+    - host: {{ .host | quote }}
       http:
         paths:
-          - path: {{ $ingressPath }}
+          {{- range .paths }}
+          - path: {{ .path }}
+            {{- if and .pathType (semverCompare ">=1.18-0" $.Capabilities.KubeVersion.GitVersion) }}
+            pathType: {{ .pathType }}
+            {{- end }}
             backend:
+              {{- if semverCompare ">=1.19-0" $.Capabilities.KubeVersion.GitVersion }}
+              service:
+                name: {{ $fullName }}
+                port:
+                  number: {{ $svcPort }}
+              {{- else }}
               serviceName: {{ $fullName }}
-              servicePort: http
-  {{- end }}
+              servicePort: {{ $svcPort }}
+              {{- end }}
+          {{- end }}
+    {{- end }}
 {{- end }}