kubernetes/pkg/apis/admission/v1alpha1/helpers.go
Jeremy Whitlock 1b59dd887d add "admission" API group
This commit is an initial pass at providing an admission API group.
The API group is required by the webhook admission controller being
developed as part of https://github.com/kubernetes/community/pull/132
and could be used more as that proposal comes to fruition.
2017-05-19 10:17:37 -06:00

69 lines
1.9 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 v1alpha1
import (
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/apimachinery/pkg/runtime"
"k8s.io/apiserver/pkg/admission"
authenticationv1 "k8s.io/kubernetes/pkg/apis/authentication/v1"
)
// NewAdmissionReview returns an AdmissionReview for the provided admission.Attributes
func NewAdmissionReview(attr admission.Attributes) AdmissionReview {
gvk := attr.GetKind()
gvr := attr.GetResource()
aUserInfo := attr.GetUserInfo()
userInfo := authenticationv1.UserInfo{
Extra: make(map[string]authenticationv1.ExtraValue),
Groups: aUserInfo.GetGroups(),
UID: aUserInfo.GetUID(),
Username: aUserInfo.GetName(),
}
// Convert the extra information in the user object
for key, val := range aUserInfo.GetExtra() {
userInfo.Extra[key] = authenticationv1.ExtraValue(val)
}
return AdmissionReview{
Spec: AdmissionReviewSpec{
Name: attr.GetName(),
Namespace: attr.GetNamespace(),
Resource: metav1.GroupVersionResource{
Group: gvr.Group,
Resource: gvr.Resource,
Version: gvr.Version,
},
SubResource: attr.GetSubresource(),
Operation: attr.GetOperation(),
Object: runtime.RawExtension{
Object: attr.GetObject(),
},
OldObject: runtime.RawExtension{
Object: attr.GetOldObject(),
},
Kind: metav1.GroupVersionKind{
Group: gvk.Group,
Kind: gvk.Kind,
Version: gvk.Version,
},
UserInfo: userInfo,
},
}
}