mirror of
https://github.com/ceph/ceph-csi.git
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73 lines
2.8 KiB
Go
73 lines
2.8 KiB
Go
/*
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Copyright 2018 The Kubernetes Authors.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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// TODO: Refactor common part of functions in this file for generic object kinds.
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package utils
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import (
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"context"
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"fmt"
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apierrors "k8s.io/apimachinery/pkg/api/errors"
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metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
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"k8s.io/apimachinery/pkg/runtime/schema"
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clientset "k8s.io/client-go/kubernetes"
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appsinternal "k8s.io/kubernetes/pkg/apis/apps"
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batchinternal "k8s.io/kubernetes/pkg/apis/batch"
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api "k8s.io/kubernetes/pkg/apis/core"
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extensionsinternal "k8s.io/kubernetes/pkg/apis/extensions"
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)
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func deleteResource(c clientset.Interface, kind schema.GroupKind, namespace, name string, options metav1.DeleteOptions) error {
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switch kind {
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case api.Kind("Pod"):
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return c.CoreV1().Pods(namespace).Delete(context.TODO(), name, options)
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case api.Kind("ReplicationController"):
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return c.CoreV1().ReplicationControllers(namespace).Delete(context.TODO(), name, options)
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case extensionsinternal.Kind("ReplicaSet"), appsinternal.Kind("ReplicaSet"):
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return c.AppsV1().ReplicaSets(namespace).Delete(context.TODO(), name, options)
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case extensionsinternal.Kind("Deployment"), appsinternal.Kind("Deployment"):
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return c.AppsV1().Deployments(namespace).Delete(context.TODO(), name, options)
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case extensionsinternal.Kind("DaemonSet"):
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return c.AppsV1().DaemonSets(namespace).Delete(context.TODO(), name, options)
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case batchinternal.Kind("Job"):
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return c.BatchV1().Jobs(namespace).Delete(context.TODO(), name, options)
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case api.Kind("Secret"):
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return c.CoreV1().Secrets(namespace).Delete(context.TODO(), name, options)
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case api.Kind("ConfigMap"):
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return c.CoreV1().ConfigMaps(namespace).Delete(context.TODO(), name, options)
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case api.Kind("Service"):
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return c.CoreV1().Services(namespace).Delete(context.TODO(), name, options)
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default:
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return fmt.Errorf("Unsupported kind when deleting: %v", kind)
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}
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}
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func DeleteResourceWithRetries(c clientset.Interface, kind schema.GroupKind, namespace, name string, options metav1.DeleteOptions) error {
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deleteFunc := func() (bool, error) {
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err := deleteResource(c, kind, namespace, name, options)
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if err == nil || apierrors.IsNotFound(err) {
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return true, nil
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}
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if IsRetryableAPIError(err) {
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return false, nil
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}
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return false, fmt.Errorf("Failed to delete object with non-retriable error: %v", err)
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}
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return RetryWithExponentialBackOff(deleteFunc)
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}
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