| /* |
| Copyright 2018 The Kubernetes Authors. |
| |
| 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 OR CONDITIONS OF ANY KIND, either express or implied. |
| See the License for the specific language governing permissions and |
| limitations under the License. |
| */ |
| |
| // TODO: Refactor common part of functions in this file for generic object kinds. |
| |
| package utils |
| |
| import ( |
| "fmt" |
| |
| apierrs "k8s.io/apimachinery/pkg/api/errors" |
| metav1 "k8s.io/apimachinery/pkg/apis/meta/v1" |
| "k8s.io/apimachinery/pkg/runtime/schema" |
| clientset "k8s.io/client-go/kubernetes" |
| appsinternal "k8s.io/kubernetes/pkg/apis/apps" |
| batchinternal "k8s.io/kubernetes/pkg/apis/batch" |
| api "k8s.io/kubernetes/pkg/apis/core" |
| extensionsinternal "k8s.io/kubernetes/pkg/apis/extensions" |
| ) |
| |
| func deleteResource(c clientset.Interface, kind schema.GroupKind, namespace, name string, options *metav1.DeleteOptions) error { |
| switch kind { |
| case api.Kind("Pod"): |
| return c.CoreV1().Pods(namespace).Delete(name, options) |
| case api.Kind("ReplicationController"): |
| return c.CoreV1().ReplicationControllers(namespace).Delete(name, options) |
| case extensionsinternal.Kind("ReplicaSet"), appsinternal.Kind("ReplicaSet"): |
| return c.ExtensionsV1beta1().ReplicaSets(namespace).Delete(name, options) |
| case extensionsinternal.Kind("Deployment"), appsinternal.Kind("Deployment"): |
| return c.ExtensionsV1beta1().Deployments(namespace).Delete(name, options) |
| case extensionsinternal.Kind("DaemonSet"): |
| return c.ExtensionsV1beta1().DaemonSets(namespace).Delete(name, options) |
| case batchinternal.Kind("Job"): |
| return c.BatchV1().Jobs(namespace).Delete(name, options) |
| case api.Kind("Secret"): |
| return c.CoreV1().Secrets(namespace).Delete(name, options) |
| case api.Kind("ConfigMap"): |
| return c.CoreV1().ConfigMaps(namespace).Delete(name, options) |
| case api.Kind("Service"): |
| return c.CoreV1().Services(namespace).Delete(name, options) |
| default: |
| return fmt.Errorf("Unsupported kind when deleting: %v", kind) |
| } |
| } |
| |
| func DeleteResourceWithRetries(c clientset.Interface, kind schema.GroupKind, namespace, name string, options *metav1.DeleteOptions) error { |
| deleteFunc := func() (bool, error) { |
| err := deleteResource(c, kind, namespace, name, options) |
| if err == nil || apierrs.IsNotFound(err) { |
| return true, nil |
| } |
| if IsRetryableAPIError(err) { |
| return false, nil |
| } |
| return false, fmt.Errorf("Failed to delete object with non-retriable error: %v", err) |
| } |
| return RetryWithExponentialBackOff(deleteFunc) |
| } |