88 lines
2.1 KiB
Go
88 lines
2.1 KiB
Go
/*
|
|
Copyright 2018 The KubeSphere 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 resources
|
|
|
|
import (
|
|
"k8s.io/api/core/v1"
|
|
meta_v1 "k8s.io/apimachinery/pkg/apis/meta/v1"
|
|
"k8s.io/apimachinery/pkg/watch"
|
|
"k8s.io/client-go/kubernetes"
|
|
)
|
|
|
|
type namespace struct {
|
|
k8sClient *kubernetes.Clientset
|
|
}
|
|
|
|
func (ns *namespace) list() (interface{}, error) {
|
|
nsList, err := ns.k8sClient.CoreV1().Namespaces().List(meta_v1.ListOptions{})
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
return nsList.Items, nil
|
|
}
|
|
|
|
func (ns *namespace) getWatcher() (watch.Interface, error) {
|
|
watcher, err := ns.k8sClient.CoreV1().Namespaces().Watch(meta_v1.ListOptions{})
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
return watcher, nil
|
|
}
|
|
|
|
func (ns *namespace) generateObject(item v1.Namespace) OtherResourceObject {
|
|
name := item.Name
|
|
nsp := item.Namespace
|
|
|
|
object := OtherResourceObject{Namespace: nsp, Name: name}
|
|
|
|
return object
|
|
|
|
}
|
|
|
|
func (ns *namespace) updateWithObject(status *ResourceStatus, item v1.Namespace) {
|
|
namespace := item.Namespace
|
|
|
|
object := ns.generateObject(item)
|
|
status.ResourceList.update(namespace, object)
|
|
}
|
|
|
|
func (ns *namespace) updateWithObjects(status *ResourceStatus, objects interface{}) {
|
|
if status.ResourceList == nil {
|
|
status.ResourceList = make(Resources)
|
|
}
|
|
|
|
items := objects.([]v1.Namespace)
|
|
|
|
for _, item := range items {
|
|
ns.updateWithObject(status, item)
|
|
}
|
|
|
|
}
|
|
|
|
func (ns *namespace) updateWithEvent(status *ResourceStatus, event watch.Event) {
|
|
object := event.Object.(*v1.Namespace)
|
|
namespace := object.Namespace
|
|
tmpObject := ns.generateObject(*object)
|
|
|
|
if event.Type == watch.Deleted {
|
|
status.ResourceList.del(namespace, tmpObject)
|
|
return
|
|
}
|
|
|
|
ns.updateWithObject(status, *object)
|
|
}
|