mirror of
https://github.com/ceph/ceph-csi.git
synced 2024-11-27 08:40:23 +00:00
65 lines
2.0 KiB
Go
65 lines
2.0 KiB
Go
|
/*
|
||
|
Copyright 2021 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 events
|
||
|
|
||
|
import (
|
||
|
"fmt"
|
||
|
|
||
|
corev1 "k8s.io/api/core/v1"
|
||
|
eventsv1 "k8s.io/api/events/v1"
|
||
|
eventsv1beta1 "k8s.io/api/events/v1beta1"
|
||
|
"k8s.io/apimachinery/pkg/fields"
|
||
|
"k8s.io/apimachinery/pkg/runtime/schema"
|
||
|
"k8s.io/apimachinery/pkg/types"
|
||
|
)
|
||
|
|
||
|
var mapping = map[schema.GroupVersion]string{
|
||
|
eventsv1.SchemeGroupVersion: "regarding",
|
||
|
eventsv1beta1.SchemeGroupVersion: "regarding",
|
||
|
corev1.SchemeGroupVersion: "involvedObject",
|
||
|
}
|
||
|
|
||
|
// GetFieldSelector returns the appropriate field selector based on the API version being used to communicate with the server.
|
||
|
// The returned field selector can be used with List and Watch to filter desired events.
|
||
|
func GetFieldSelector(eventsGroupVersion schema.GroupVersion, regardingGroupVersionKind schema.GroupVersionKind, regardingName string, regardingUID types.UID) (fields.Selector, error) {
|
||
|
field := fields.Set{}
|
||
|
|
||
|
if _, ok := mapping[eventsGroupVersion]; !ok {
|
||
|
return nil, fmt.Errorf("unknown version %v", eventsGroupVersion)
|
||
|
}
|
||
|
prefix := mapping[eventsGroupVersion]
|
||
|
|
||
|
if len(regardingName) > 0 {
|
||
|
field[prefix+".name"] = regardingName
|
||
|
}
|
||
|
|
||
|
if len(regardingGroupVersionKind.Kind) > 0 {
|
||
|
field[prefix+".kind"] = regardingGroupVersionKind.Kind
|
||
|
}
|
||
|
|
||
|
regardingGroupVersion := regardingGroupVersionKind.GroupVersion()
|
||
|
if !regardingGroupVersion.Empty() {
|
||
|
field[prefix+".apiVersion"] = regardingGroupVersion.String()
|
||
|
}
|
||
|
|
||
|
if len(regardingUID) > 0 {
|
||
|
field[prefix+".uid"] = string(regardingUID)
|
||
|
}
|
||
|
|
||
|
return field.AsSelector(), nil
|
||
|
}
|