forked from gardener/gardener
-
Notifications
You must be signed in to change notification settings - Fork 0
/
crds.go
59 lines (51 loc) · 2.21 KB
/
crds.go
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
// Copyright (c) 2018 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 OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package kubernetes
import (
kutil "github.com/gardener/gardener/pkg/utils/kubernetes"
apiextensionsv1beta1 "k8s.io/apiextensions-apiserver/pkg/apis/apiextensions/v1beta1"
apiextensionsclientset "k8s.io/apiextensions-apiserver/pkg/client/clientset/clientset/typed/apiextensions/v1beta1"
apierrors "k8s.io/apimachinery/pkg/api/errors"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/apimachinery/pkg/types"
)
func (c *Clientset) crds() apiextensionsclientset.CustomResourceDefinitionInterface {
return c.apiextension.ApiextensionsV1beta1().CustomResourceDefinitions()
}
// ListCRDs will list all the CRDs for the given <listOptions>.
func (c *Clientset) ListCRDs(opts metav1.ListOptions) (*apiextensionsv1beta1.CustomResourceDefinitionList, error) {
return c.apiextension.ApiextensionsV1beta1().CustomResourceDefinitions().List(opts)
}
// DeleteCRDForcefully will forcefully delete a CRD with the given <name>.
func (c *Clientset) DeleteCRDForcefully(name string) error {
crd, err := c.crds().Get(name, metav1.GetOptions{})
if err != nil {
return err
}
finalizersRemoved := crd.DeepCopy()
finalizersRemoved.Finalizers = nil
patch, err := kutil.CreateTwoWayMergePatch(crd, finalizersRemoved)
if err != nil {
return err
}
if !kutil.IsEmptyPatch(patch) {
if _, err = c.crds().Patch(name, types.StrategicMergePatchType, patch); err != nil {
return err
}
}
if err := c.crds().Delete(name, &forceDeleteOptions); err != nil && !apierrors.IsNotFound(err) {
return err
}
return nil
}