update instruction to apply licensing 4.9 for nginx ingress

Author: siasin

platform/eks/README-NGINX.md

@@ -59,19 +59,35 @@ helm install mycompany ibm-helm/ibm-odm-prod --version 24.1.0 -f eks-rds-nginx-v
 
 ## Track ODM usage with the IBM License Service with NGINX Ingress Controller
 
-Install the IBM License Service following 7a. section of [Track ODM usage with the IBM License Service](README.md#7-track-odm-usage-with-the-ibm-license-service) step of the documentation.
+Install the IBM License Service following *7a.* section of [Track ODM usage with the IBM License Service](README.md#7-track-odm-usage-with-the-ibm-license-service) step of the documentation.
 
-To create the IBM Licensing instance using NGINX, get the [licensing-instance-nginx.yaml](./licensing-instance-nginx.yaml) file and run the command:
+### Patch the IBM Licensing instance with Nginx configuration
+
+Get the [licensing-instance-nginx.yaml](./licensing-instance-nginx.yaml) file and run the command:
 
 ```bash
-kubectl create -f licensing-instance-nginx.yaml
+kubectl patch IBMLicensing instance --type merge --patch-file licensing-instance-nginx.yaml -n ibm-licensing
+```
+
+Wait a couple of minutes for the changes to be applied. 
+
+Run the following command to see the status of Ingress instance:
+
+```bash
+kubectl get ingress -n ibm-licensing                         
+```
+
+You should be able to see the address and other details about `ibm-licensing-service-instance`.
+```
+NAME                             CLASS   HOSTS   ADDRESS                                                                         PORTS   AGE
+ibm-licensing-service-instance   nginx   *       abcdefghijklmnopqrstuvqxyz-xxxxxxxyyyyyyzzzzzz.elb.<aws-region>.amazonaws.com   80      11m
 ```
 
 You will be able to access the IBM License Service by retrieving the URL with this command:
 
 ```bash
-export LICENSING_URL=$(kubectl get ingress ibm-licensing-service-instance -n ibm-common-services -o jsonpath='{.status.loadBalancer.ingress[0].hostname}')/ibm-licensing-service-instance
-export TOKEN=$(kubectl get secret ibm-licensing-token -n ibm-common-services -o jsonpath='{.data.token}' |base64 -d)
+export LICENSING_URL=$(kubectl get ingress ibm-licensing-service-instance -n ibm-licensing -o jsonpath='{.status.loadBalancer.ingress[0].hostname}')/ibm-licensing-service-instance
+export TOKEN=$(kubectl get secret ibm-licensing-token -n ibm-licensing -o jsonpath='{.data.token}' |base64 -d)
 ```
 
 You can access the `http://${LICENSING_URL}/status?token=${TOKEN}` URL to view the licensing usage. 

platform/eks/licensing-instance-nginx.yaml

@@ -8,8 +8,7 @@ spec:
   httpsEnable: false
   ingressEnabled: true
   ingressOptions:
+    ingressClassName: nginx
     annotations:
-      kubernetes.io/ingress.class: nginx
       nginx.ingress.kubernetes.io/rewrite-target: '/$2'
-    path: /ibm-licensing-service-instance(/|$)(.*)
-  instanceNamespace: ibm-common-services
+    path: /ibm-licensing-service-instance(/|$)(.*)