/
event.go
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/
event.go
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/*
* Tencent is pleased to support the open source community by making TKEStack
* available.
*
* Copyright (C) 2012-2019 Tencent. All Rights Reserved.
*
* 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
*
* https://opensource.org/licenses/Apache-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 OF ANY KIND, either express or implied. See the License for the
* specific language governing permissions and limitations under the License.
*/
package util
import (
"context"
corev1 "k8s.io/api/core/v1"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/apimachinery/pkg/fields"
"k8s.io/client-go/kubernetes"
)
// EventSlice implements sort.Interface for []Event based on the EventTime field.
type EventSlice []corev1.Event
func (e EventSlice) Len() int {
return len(e)
}
func (e EventSlice) Less(i, j int) bool {
return e[i].LastTimestamp.Before(&e[j].LastTimestamp)
}
func (e EventSlice) Swap(i, j int) {
e[i], e[j] = e[j], e[i]
}
// GetEvents list the resource events by resource namespace and name.
func GetEvents(ctx context.Context, client *kubernetes.Clientset, uid, namespace, name, kind string) (*corev1.EventList, error) {
selector := fields.AndSelectors(
fields.OneTermEqualSelector("involvedObject.uid", uid),
fields.OneTermEqualSelector("involvedObject.name", name),
fields.OneTermEqualSelector("involvedObject.namespace", namespace),
fields.OneTermEqualSelector("involvedObject.kind", kind))
listOptions := metav1.ListOptions{
FieldSelector: selector.String(),
}
return client.CoreV1().Events(namespace).List(ctx, listOptions)
}