add hackmdio#21

Author: tuxpeople

charts/codimd/templates/ingress.yaml

@@ -1,7 +1,9 @@
 {{- if .Values.ingress.enabled -}}
 {{- $fullName := include "codimd.fullname" . -}}
 {{- $svcPort := .Values.service.port -}}
-{{- if semverCompare ">=1.14-0" .Capabilities.KubeVersion.GitVersion -}}
+{{- 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
@@ -34,8 +36,16 @@ spec:
         {{- range .paths }}
           - path: {{ . }}
             backend:
+            {{- if semverCompare ">=1.19-0" $.Capabilities.KubeVersion.GitVersion }}
+              service:
+                name: {{ $fullName }}
+                port:
+                  number: {{ $svcPort }}
+            pathType: Prefix
+            {{- else }}
               serviceName: {{ $fullName }}
               servicePort: {{ $svcPort }}
+            {{- end }}
         {{- end }}
   {{- end }}
-{{- end }}
+{{- end }}