templating ingress api version

Signed-off-by: Caio Almeida <[email protected]>

Author: caiofralmeida

helm/oauth2-proxy/README.md

@@ -96,6 +96,8 @@ Parameter | Description | Default
 `imagePullSecrets` | Specify image pull secrets | `nil` (does not add image pull secrets to deployed pods)
 `ingress.enabled` | Enable Ingress | `false`
 `ingress.path` | Ingress accepted path | `/`
+`ingress.pathType` | Ingress [path type](https://kubernetes.io/docs/concepts/services-networking/ingress/#path-types) | `ImplementationSpecific`
+`ingress.apiVersion` | Ingress api version | `nil`
 `ingress.extraPaths` | Ingress extra paths to prepend to every host configuration. Useful when configuring [custom actions with AWS ALB Ingress Controller](https://kubernetes-sigs.github.io/aws-alb-ingress-controller/guide/ingress/annotation/#actions). | `[]`
 `ingress.annotations` | Ingress annotations | `nil`
 `ingress.hosts` | Ingress accepted hostnames | `nil`

helm/oauth2-proxy/templates/ingress.yaml

@@ -5,7 +5,9 @@
 {{- $ingressPathType := .Values.ingress.pathType -}}
 {{- $extraPaths := .Values.ingress.extraPaths -}}
 {{- $apiV1 := false -}}
-{{- if .Capabilities.APIVersions.Has "networking.k8s.io/v1" -}}
+{{- if .Values.ingress.apiVersion -}}
+apiVersion: {{ .Values.ingress.apiVersion }}
+{{- else if .Capabilities.APIVersions.Has "networking.k8s.io/v1" -}}
 apiVersion: networking.k8s.io/v1
 {{- $apiV1 = true -}}
 {{- else if .Capabilities.APIVersions.Has "networking.k8s.io/v1beta1" -}}

helm/oauth2-proxy/values.yaml

@@ -91,6 +91,8 @@ ingress:
   path: /
   # Only used if API capabilities (networking.k8s.io/v1) allow it
   pathType: ImplementationSpecific
+  # define the ingress api version (e.g. networking.k8s.io/v1)
+  # apiVersion: networking.k8s.io/v1
   # Used to create an Ingress record.
   # hosts:
     # - chart-example.local