mirror of
https://github.com/ceph/ceph-csi.git
synced 2024-12-30 17:00:23 +00:00
82 lines
2.7 KiB
Go
82 lines
2.7 KiB
Go
|
/*
|
||
|
|
Copyright 2017 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.
|
||
|
|
*/
|
||
|
|
|
||
|
|
package rest
|
||
|
|
|
||
|
|
import (
|
||
|
|
"k8s.io/apimachinery/pkg/api/errors"
|
||
|
|
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
|
||
|
|
"k8s.io/apimachinery/pkg/runtime/schema"
|
||
|
|
"k8s.io/apimachinery/pkg/util/uuid"
|
||
|
|
)
|
||
|
|
|
||
|
|
// WipeObjectMetaSystemFields erases fields that are managed by the system on ObjectMeta.
|
||
|
|
func WipeObjectMetaSystemFields(meta metav1.Object) {
|
||
|
|
meta.SetCreationTimestamp(metav1.Time{})
|
||
|
|
meta.SetUID("")
|
||
|
|
meta.SetDeletionTimestamp(nil)
|
||
|
|
meta.SetDeletionGracePeriodSeconds(nil)
|
||
|
|
meta.SetSelfLink("")
|
||
|
|
}
|
||
|
|
|
||
|
|
// FillObjectMetaSystemFields populates fields that are managed by the system on ObjectMeta.
|
||
|
|
func FillObjectMetaSystemFields(meta metav1.Object) {
|
||
|
|
meta.SetCreationTimestamp(metav1.Now())
|
||
|
|
meta.SetUID(uuid.NewUUID())
|
||
|
|
}
|
||
|
|
|
||
|
|
// EnsureObjectNamespaceMatchesRequestNamespace returns an error if obj.Namespace and requestNamespace
|
||
|
|
// are both populated and do not match. If either is unpopulated, it modifies obj as needed to ensure
|
||
|
|
// obj.GetNamespace() == requestNamespace.
|
||
|
|
func EnsureObjectNamespaceMatchesRequestNamespace(requestNamespace string, obj metav1.Object) error {
|
||
|
|
objNamespace := obj.GetNamespace()
|
||
|
|
switch {
|
||
|
|
case objNamespace == requestNamespace:
|
||
|
|
// already matches, no-op
|
||
|
|
return nil
|
||
|
|
|
||
|
|
case objNamespace == metav1.NamespaceNone:
|
||
|
|
// unset, default to request namespace
|
||
|
|
obj.SetNamespace(requestNamespace)
|
||
|
|
return nil
|
||
|
|
|
||
|
|
case requestNamespace == metav1.NamespaceNone:
|
||
|
|
// cluster-scoped, clear namespace
|
||
|
|
obj.SetNamespace(metav1.NamespaceNone)
|
||
|
|
return nil
|
||
|
|
|
||
|
|
default:
|
||
|
|
// mismatch, error
|
||
|
|
return errors.NewBadRequest("the namespace of the provided object does not match the namespace sent on the request")
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
// ExpectedNamespaceForScope returns the expected namespace for a resource, given the request namespace and resource scope.
|
||
|
|
func ExpectedNamespaceForScope(requestNamespace string, namespaceScoped bool) string {
|
||
|
|
if namespaceScoped {
|
||
|
|
return requestNamespace
|
||
|
|
}
|
||
|
|
return ""
|
||
|
|
}
|
||
|
|
|
||
|
|
// ExpectedNamespaceForResource returns the expected namespace for a resource, given the request namespace.
|
||
|
|
func ExpectedNamespaceForResource(requestNamespace string, resource schema.GroupVersionResource) string {
|
||
|
|
if resource.Resource == "namespaces" && resource.Group == "" {
|
||
|
|
return ""
|
||
|
|
}
|
||
|
|
return requestNamespace
|
||
|
|
}
|