Change Ingress Api Version Logic

Signed-off-by: sewieland <[email protected]>

Author: sewieland

charts/mailhog/Chart.yaml

@@ -2,7 +2,7 @@ apiVersion: v2
 description: An e-mail testing tool for developers
 name: mailhog
 appVersion: v1.0.1
-version: 5.0.1
+version: 5.0.2
 type: application
 keywords:
   - mailhog

charts/mailhog/templates/_helpers.tpl

@@ -81,14 +81,3 @@ Create the name for the outgoing-smtp secret.
         {{- template "mailhog.fullname" . -}}-outgoing-smtp
     {{- end -}}
 {{- end -}}
-
-{{/*
-Return the appropriate apiVersion for ingress.
-*/}}
-{{- define "mailhog.ingressAPIVersion" -}}
-{{- if .Capabilities.APIVersions.Has "networking.k8s.io/v1/Ingress" -}}
-{{- print "networking.k8s.io/v1" -}}
-{{- else -}}
-{{- print "networking.k8s.io/v1beta1" -}}
-{{- end -}}
-{{- end -}}

charts/mailhog/templates/ingress.yaml

@@ -1,6 +1,16 @@
 {{- if .Values.ingress.enabled -}}
 {{- $fullName := include "mailhog.fullname" . -}}
-apiVersion: {{ include "mailhog.ingressAPIVersion" . }}
+{{- $apiV1 := false -}}
+{{- $apiVersion := "extensions/v1beta1" -}}
+{{- if and (.Capabilities.APIVersions.Has "networking.k8s.io/v1") (semverCompare ">= v1.19.0-0" .Capabilities.KubeVersion.Version) -}}
+  {{- $apiVersion = "networking.k8s.io/v1" -}}
+  {{- $apiV1 = true -}}
+{{- else if .Capabilities.APIVersions.Has "networking.k8s.io/v1beta1" -}}
+  {{- $apiVersion = "networking.k8s.io/v1beta1" -}}
+{{- else -}}
+  {{- $apiVersion = "extensions/v1beta1" -}}
+{{- end }}
+apiVersion: {{ $apiVersion }}
 kind: Ingress
 metadata:
   name: {{ $fullName }}
@@ -37,7 +47,7 @@ spec:
         paths:
         {{- range .paths }}
           - path: {{ .path }}
-            {{- if $.Capabilities.APIVersions.Has "networking.k8s.io/v1/Ingress" }}
+            {{- if $apiV1 }}
             pathType: {{ .pathType }}
             backend:
               service: