Merge pull request #653 from CrowleyRajapakse/1.2.0

Refactor uninstall doc steps

en/docs/setup/uninstall.md

@@ -1,6 +1,7 @@
 # Uninstall APK Components
 
-**NOTE**: Uninstalling APK and any other components from the cluster involves deleting APK related data, configurations and CRDs from the cluster. Ensure that you back up any important data or configurations before proceeding with the rest of this guide.
+!!! Note
+    Uninstalling APK and any other components from the cluster involves deleting APK related data, configurations and CRDs from the cluster. Ensure that you back up any important data or configurations before proceeding with the rest of this guide.
 
 ## Uninstall APK
 
@@ -30,32 +31,41 @@ For example, in the above image, the values are as follows.
 To completely remove APK from your Kubernetes cluster, follow the steps given below.
 
 1. Apply the following command.
-
-=== "Command"
-     ```
-     helm uninstall apk -n apk
-     ```
-=== "Format"
-     ```
-     helm uninstall <chart-name> -n <namespace>
-     ```
-
-2. You will have the APK related CRDs remaining in the cluster. You can pipe them to a yaml file using the command given below.
-
-=== "Command"
-     ```
-     helm show crds wso2apk/apk-helm --version 1.2.0 > crds.yaml
-     ```
-=== "Format"
-     ```
-     helm show crds <chart-name> <repository-name>/apk-helm --version <version> > crds.yaml
-     ```
-
-3. Then delete the CRDs using the following command.
-
-```
-kubectl delete -f crds.yaml
-```
+
+    === "Command"
+        ```
+        helm uninstall apk -n apk
+        ```
+    === "Format"
+        ```
+        helm uninstall <chart-name> -n <namespace>
+        ```
+
+2. You will have the APK specific related CRDs remaining in the cluster. You can delete the remaining CRDs using the command given below.
+
+    === "Command"
+         ```
+         kubectl delete crds aiproviders.dp.wso2.com airatelimitpolicies.dp.wso2.com applicationmappings.cp.wso2.com applications.cp.wso2.com backendjwts.dp.wso2.com backends.dp.wso2.com gqlroutes.dp.wso2.com interceptorservices.dp.wso2.com ratelimitpolicies.dp.wso2.com scopes.dp.wso2.com subscriptions.cp.wso2.com
+         ```
+    === "Format"
+         ```
+         kubectl delete crds <crd-names> 
+         ```
+
+3. You will then have common CRDs, such as those from Cert-Manager and Gateway API specifications, remaining in the cluster. You can delete these remaining CRDs using the command below. Please note that this will affect other applications in your cluster that use these CRDs.
+
+    === "Command Remove GatewaySpec CRDs"
+         ```
+         kubectl delete crds httproutes.gateway.networking.k8s.io tcproutes.gateway.networking.k8s.io tlsroutes.gateway.networking.k8s.io udproutes.gateway.networking.k8s.io grpcroutes.gateway.networking.k8s.io gateways.gateway.networking.k8s.io gatewayclasses.gateway.networking.k8s.io backendtlspolicies.gateway.networking.k8s.io backendlbpolicies.gateway.networking.k8s.io referencegrants.gateway.networking.k8s.io
+         ```
+    === "Command Remove Cert-Manager CRDs"
+         ```
+         kubectl delete crds kubectl delete crds certificaterequests.cert-manager.io challenges.acme.cert-manager.io challenges.acme.cert-manager.io clusterissuers.cert-manager.io issuers.cert-manager.io orders.acme.cert-manager.io certificates.cert-manager.io
+         ```
+    === "Format"
+         ```
+         kubectl delete crds <crd-names> 
+         ```
 
 This will clear the APK installation from your Kubernetes cluster.