You are an expert in writing code in many different languages. Your goal is to perform code completion for the following code, keeping in mind the rest of the code and the file meta data.
    Metadata details:
    filename: shoot_operation.go
    path of file: ./repos/gardener/test/testmachinery/extensions/operation
    
    the code of the file until where you have to start completion: // Copyright 2020 SAP SE or an SAP affiliate company. All rights reserved. This file is licensed under the Apache Software License, v. 2 except as noted otherwise in the LICENSE file
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//      http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES O
    
func WaitForExtensionCondition(ctx context.Context, log logr.Logger, seedClient client.Client, groupVersionKind schema.GroupVersionKind, namespacedName types.NamespacedName, conditionType gardencorev1beta1.ConditionType, conditionStatus gardencorev1beta1.ConditionStatus, conditionReason string) error {
	return retry.Until(ctx, 2*time.Second, func(ctx context.Context) (done bool, err error) {
		rawExtension := unstructured.Unstructured{}
		rawExtension.SetGroupVersionKind(groupVersionKind)

		log = log.WithValues(
			"objectKey", namespacedName,
			"gvk", groupVersionKind,
		)

		if err := seedClient.Get(ctx, namespacedName, &rawExtension); err != nil {
			log.Error(err, "Unable to retrieve extension from seed")
			return retry.MinorError(fmt.Errorf("unable to retrieve extension from seed (ns: %s, name: %s, kind %s)", namespacedName.Namespace, namespacedName.Name, groupVersionKind.Kind))
		}

		acc, err := extensions.Accessor(rawExtension.DeepCopyObject())
		if err != nil {
			return retry.MinorError(err)
		}

		for _, condition := range acc.GetExtensionStatus().GetConditions() {
			log.Info("Extension has condition", "condition", condition)
			if condition.Type == conditionType && condition.Status == conditionStatus && condition.Reason == conditionReason {
				log.Info("Found expected conditions")
				return retry.Ok()
			}
		}
		log.Info("Extension does not yet contain expected condition", "expectedType", conditionType, "expectedStatus", conditionStatus, "expectedReason", conditionReason)
		return retry.MinorError(fmt.Errorf("extension (ns: %s, name: %s, kind %s) does not yet contain expected condition. EXPECTED: (conditionType: %s, conditionStatus: %s, conditionReason: %s))", namespacedName.Namespace, namespacedName.Name, groupVersionKind.Kind, conditionType, conditionStatus, conditionReason))
	})
}