[Solved] Given this snippet from an Operator's reconcile function, what will be the... Given this snippet from an Operator's reconcile function, what will be the result if the custom resource is not found? | Kubernetes

Kubernetes - Operators and Custom Resources

Given this snippet from an Operator's reconcile function, what will be the result if the custom resource is not found? ```go func (r *MyReconciler) Reconcile(ctx context.Context, req ctrl.Request) (ctrl.Result, error) { var cr myv1.MyResource err := r.Get(ctx, req.NamespacedName, &cr) if errors.IsNotFound(err) { return ctrl.Result{}, nil } // other logic return ctrl.Result{}, err } ```

AThe reconcile loop ends gracefully without requeue

BThe reconcile loop returns an error and retries immediately

CThe Operator crashes due to nil pointer dereference

DThe custom resource is recreated automatically

Step-by-Step Solution

Solution:

Step 1: Analyze error handling for resource not found
If the resource is not found, the code returns no error and no requeue, ending reconcile gracefully.
Step 2: Understand implications
This prevents unnecessary retries when resource is deleted, avoiding crashes or recreations.
Final Answer:
The reconcile loop ends gracefully without requeue -> Option A
Quick Check:
NotFound error handled = graceful end [OK]

Quick Trick: Handle not found errors by returning no error and no requeue [OK]

Common Mistakes:

Returning error on not found causing retries
Assuming Operator recreates deleted resources automatically
Ignoring error handling leading to crashes

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More Kubernetes Quizzes

Given this snippet from an Operator's reconcile function, what will be the result if the custom resource is not found?

Step 1: Analyze error handling for resource not found

Step 2: Understand implications

Final Answer:

Quick Check:

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