refactor(cli): switch deploy/undeploy flow from oc to kubectl

- replace oc with kubectl in taskfile deploy and undeploy paths
- update README example command accordingly

Signed-off-by: Sam DaSilva <sam.ramos.dasilva@gmail.com>

Author: SamD2021

README.md

@@ -114,7 +114,7 @@ kubectl create -f examples/config.yaml
 
 After creating the `DpuOperatorConfig` CR, you should see the following pods:
 ```sh
-oc get pods -n openshift-dpu-operator -o wide
+kubectl get pods -n openshift-dpu-operator -o wide
 NAME                                              READY   STATUS    RESTARTS   AGE   IP                NODE             NOMINATED NODE   READINESS GATES
 dpu-daemon-rn6mc                                  1/1     Running   0          22h   192.168.122.218   worker-229       <none>           <none>
 dpu-daemon-xrrlg                                  1/1     Running   0          22h   192.168.122.90    worker-229-ptl   <none>           <none>

taskfile.yaml

@@ -74,13 +74,13 @@ tasks:
     vars:
       KUBECONFIG: '{{.KUBECONFIG}}'
     status:
-      - NS=$(KUBECONFIG={{.KUBECONFIG}} oc get ns openshift-dpu-operator)
+      - NS=$(KUBECONFIG={{.KUBECONFIG}} kubectl get ns openshift-dpu-operator)
         if [[ -n "$NS" ]]; then false else true fi
     cmds:
       # this will block untill everything is cleaned up and bringing system back into a clean state as if the operator was never installed
-      - KUBECONFIG={{.KUBECONFIG}} oc delete -f examples/config.yaml || true
-      - bin/kustomize build config/default | KUBECONFIG={{.KUBECONFIG}} oc delete --ignore-not-found=true -f -
-      - KUBECONFIG={{.KUBECONFIG}} oc wait --for=delete ns openshift-dpu-operator --timeout=300s
+      - KUBECONFIG={{.KUBECONFIG}} kubectl delete -f examples/config.yaml || true
+      - bin/kustomize build config/default | KUBECONFIG={{.KUBECONFIG}} kubectl delete --ignore-not-found=true -f -
+      - KUBECONFIG={{.KUBECONFIG}} kubectl wait --for=delete ns openshift-dpu-operator --timeout=300s
       - echo "Namespace 'openshift-dpu-operator' has been removed."
 
   undeploy:
@@ -126,12 +126,12 @@ tasks:
         vars:
           KUBECONFIG_DPU: "{{.KUBECONFIG_DPU}}"
           KUBECONFIG_HOST: "{{.KUBECONFIG_HOST}}"
-      - bin/kustomize build bin | KUBECONFIG="{{.KUBECONFIG_DPU}}" oc apply -f -
-      - bin/kustomize build bin | KUBECONFIG="{{.KUBECONFIG_HOST}}" oc apply -f -
-      - KUBECONFIG="{{.KUBECONFIG_DPU}}" oc -n openshift-dpu-operator wait --for=condition=Available deployment/dpu-operator-controller-manager --timeout=300s
-      - KUBECONFIG="{{.KUBECONFIG_HOST}}" oc -n openshift-dpu-operator wait --for=condition=Available deployment/dpu-operator-controller-manager --timeout=300s
-      - KUBECONFIG="{{.KUBECONFIG_DPU}}" oc -n openshift-dpu-operator wait --for=condition=ready pod --all --timeout=300s
-      - KUBECONFIG="{{.KUBECONFIG_HOST}}" oc -n openshift-dpu-operator wait --for=condition=ready pod --all --timeout=300s
+      - bin/kustomize build bin | KUBECONFIG="{{.KUBECONFIG_DPU}}" kubectl apply -f -
+      - bin/kustomize build bin | KUBECONFIG="{{.KUBECONFIG_HOST}}" kubectl apply -f -
+      - KUBECONFIG="{{.KUBECONFIG_DPU}}" kubectl -n openshift-dpu-operator wait --for=condition=Available deployment/dpu-operator-controller-manager --timeout=300s
+      - KUBECONFIG="{{.KUBECONFIG_HOST}}" kubectl -n openshift-dpu-operator wait --for=condition=Available deployment/dpu-operator-controller-manager --timeout=300s
+      - KUBECONFIG="{{.KUBECONFIG_DPU}}" kubectl -n openshift-dpu-operator wait --for=condition=ready pod --all --timeout=300s
+      - KUBECONFIG="{{.KUBECONFIG_HOST}}" kubectl -n openshift-dpu-operator wait --for=condition=ready pod --all --timeout=300s
       - echo "DPU operator deployment complete - controller manager and webhook are ready"
 
   deploy-1c:
@@ -141,9 +141,9 @@ tasks:
       - task: undeploy-1c
         vars:
           KUBECONFIG_HOST: "{{.KUBECONFIG_HOST}}"
-      - bin/kustomize build bin | KUBECONFIG="{{.KUBECONFIG_HOST}}" oc apply -f -
-      - KUBECONFIG="{{.KUBECONFIG_HOST}}" oc -n openshift-dpu-operator wait --for=condition=Available deployment/dpu-operator-controller-manager --timeout=300s
-      - KUBECONFIG="{{.KUBECONFIG_HOST}}" oc -n openshift-dpu-operator wait --for=condition=ready pod --all --timeout=300s
+      - bin/kustomize build bin | KUBECONFIG="{{.KUBECONFIG_HOST}}" kubectl apply -f -
+      - KUBECONFIG="{{.KUBECONFIG_HOST}}" kubectl -n openshift-dpu-operator wait --for=condition=Available deployment/dpu-operator-controller-manager --timeout=300s
+      - KUBECONFIG="{{.KUBECONFIG_HOST}}" kubectl -n openshift-dpu-operator wait --for=condition=ready pod --all --timeout=300s
 
   prepare-e2e-test:
     cmds: