add ingress.class (#8136)

Signed-off-by: tombokombo <[email protected]>
kubernetes · Feb 6, 2022 · 4b4895b · 4b4895b
1 parent 6b6ebf0
commit 4b4895b
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Showing 4 changed files with 10 additions and 2 deletions.
diff --git a/charts/ingress-nginx/Chart.yaml b/charts/ingress-nginx/Chart.yaml
@@ -2,7 +2,7 @@ apiVersion: v2
 name: ingress-nginx
 # When the version is modified, make sure the artifacthub.io/changes list is updated
 # Also update CHANGELOG.md
-version: 4.0.16
+version: 4.0.17
 appVersion: 1.1.1
 home: https://github.com/kubernetes/ingress-nginx
 description: Ingress controller for Kubernetes using NGINX as a reverse proxy and load balancer

diff --git a/charts/ingress-nginx/README.md b/charts/ingress-nginx/README.md
@@ -2,7 +2,7 @@
 
 [ingress-nginx](https://github.com/kubernetes/ingress-nginx) Ingress controller for Kubernetes using NGINX as a reverse proxy and load balancer
 
-![Version: 4.0.16](https://img.shields.io/badge/Version-4.0.16-informational?style=flat-square) ![Type: application](https://img.shields.io/badge/Type-application-informational?style=flat-square) ![AppVersion: 1.1.1](https://img.shields.io/badge/AppVersion-1.1.1-informational?style=flat-square)
+![Version: 4.0.17](https://img.shields.io/badge/Version-4.0.17-informational?style=flat-square) ![Type: application](https://img.shields.io/badge/Type-application-informational?style=flat-square) ![AppVersion: 1.1.1](https://img.shields.io/badge/AppVersion-1.1.1-informational?style=flat-square)
 
 To use, add `ingressClassName: nginx` spec field or the `kubernetes.io/ingress.class: nginx` annotation to your Ingress resources.
 
@@ -311,6 +311,7 @@ Kubernetes: `>=1.19.0-0`
 | controller.image.registry | string | `"k8s.gcr.io"` |  |
 | controller.image.runAsUser | int | `101` |  |
 | controller.image.tag | string | `"v1.1.1"` |  |
+| controller.ingressClass | string | `"nginx"` | For backwards compatibility with ingress.class annotation, use ingressClass. Algorithm is as follows, first ingressClassName is considered, if not present, controller looks for ingress.class annotation |
 | controller.ingressClassByName | bool | `false` | Process IngressClass per name (additionally as per spec.controller). |
 | controller.ingressClassResource.controllerValue | string | `"k8s.io/ingress-nginx"` | Controller-value of the controller that is processing this ingressClass |
 | controller.ingressClassResource.default | bool | `false` | Is this the default ingressClass for the cluster |

diff --git a/charts/ingress-nginx/templates/_params.tpl b/charts/ingress-nginx/templates/_params.tpl
@@ -12,6 +12,9 @@
 {{- end }}
 - --election-id={{ .Values.controller.electionID }}
 - --controller-class={{ .Values.controller.ingressClassResource.controllerValue }}
+{{- if .Values.controller.ingressClass }}
+- --ingress-class={{ .Values.controller.ingressClass }}
+{{- end }}
 - --configmap={{ default "$(POD_NAMESPACE)" .Values.controller.configMapNamespace }}/{{ include "ingress-nginx.controller.fullname" . }}
 {{- if .Values.tcp }}
 - --tcp-services-configmap={{ default "$(POD_NAMESPACE)" .Values.controller.tcp.configMapNamespace }}/{{ include "ingress-nginx.fullname" . }}-tcp

diff --git a/charts/ingress-nginx/values.yaml b/charts/ingress-nginx/values.yaml
@@ -116,6 +116,10 @@ controller:
     # does not require extra parameters.
     parameters: {}
 
+  # -- For backwards compatibility with ingress.class annotation, use ingressClass.
+  # Algorithm is as follows, first ingressClassName is considered, if not present, controller looks for ingress.class annotation
+  ingressClass: nginx
+
   # -- Labels to add to the pod container metadata
   podLabels: {}
   #  key: value