106 lines
3.2 KiB
Go
106 lines
3.2 KiB
Go
/*
|
|
Copyright 2019 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 volumesnapshot
|
|
|
|
import (
|
|
v1 "github.com/kubernetes-csi/external-snapshotter/client/v4/apis/volumesnapshot/v1"
|
|
"github.com/kubernetes-csi/external-snapshotter/client/v4/informers/externalversions"
|
|
"k8s.io/apimachinery/pkg/runtime"
|
|
|
|
"kubesphere.io/kubesphere/pkg/api"
|
|
"kubesphere.io/kubesphere/pkg/apiserver/query"
|
|
"kubesphere.io/kubesphere/pkg/models/resources/v1alpha3"
|
|
)
|
|
|
|
const (
|
|
statusCreating = "creating"
|
|
statusReady = "ready"
|
|
statusDeleting = "deleting"
|
|
|
|
volumeSnapshotClassName = "volumeSnapshotClassName"
|
|
persistentVolumeClaimName = "persistentVolumeClaimName"
|
|
)
|
|
|
|
type volumeSnapshotGetter struct {
|
|
informers externalversions.SharedInformerFactory
|
|
}
|
|
|
|
func New(informer externalversions.SharedInformerFactory) v1alpha3.Interface {
|
|
return &volumeSnapshotGetter{informers: informer}
|
|
}
|
|
|
|
func (v *volumeSnapshotGetter) Get(namespace, name string) (runtime.Object, error) {
|
|
return v.informers.Snapshot().V1().VolumeSnapshots().Lister().VolumeSnapshots(namespace).Get(name)
|
|
}
|
|
|
|
func (v *volumeSnapshotGetter) List(namespace string, query *query.Query) (*api.ListResult, error) {
|
|
all, err := v.informers.Snapshot().V1().VolumeSnapshots().Lister().VolumeSnapshots(namespace).List(query.Selector())
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
var result []runtime.Object
|
|
for _, snapshot := range all {
|
|
result = append(result, snapshot)
|
|
}
|
|
|
|
return v1alpha3.DefaultList(result, query, v.compare, v.filter), nil
|
|
}
|
|
|
|
func (v *volumeSnapshotGetter) compare(left, right runtime.Object, field query.Field) bool {
|
|
leftSnapshot, ok := left.(*v1.VolumeSnapshot)
|
|
if !ok {
|
|
return false
|
|
}
|
|
rightSnapshot, ok := right.(*v1.VolumeSnapshot)
|
|
if !ok {
|
|
return false
|
|
}
|
|
return v1alpha3.DefaultObjectMetaCompare(leftSnapshot.ObjectMeta, rightSnapshot.ObjectMeta, field)
|
|
}
|
|
|
|
func (v *volumeSnapshotGetter) filter(object runtime.Object, filter query.Filter) bool {
|
|
snapshot, ok := object.(*v1.VolumeSnapshot)
|
|
if !ok {
|
|
return false
|
|
}
|
|
|
|
switch filter.Field {
|
|
case query.FieldStatus:
|
|
return snapshotStatus(snapshot) == string(filter.Value)
|
|
case volumeSnapshotClassName:
|
|
name := snapshot.Spec.VolumeSnapshotClassName
|
|
return name != nil && *name == string(filter.Value)
|
|
case persistentVolumeClaimName:
|
|
name := snapshot.Spec.Source.PersistentVolumeClaimName
|
|
return name != nil && *name == string(filter.Value)
|
|
default:
|
|
return v1alpha3.DefaultObjectMetaFilter(snapshot.ObjectMeta, filter)
|
|
}
|
|
}
|
|
|
|
func snapshotStatus(item *v1.VolumeSnapshot) string {
|
|
status := statusCreating
|
|
if item != nil && item.Status != nil && item.Status.ReadyToUse != nil && *item.Status.ReadyToUse {
|
|
status = statusReady
|
|
}
|
|
if item != nil && item.DeletionTimestamp != nil {
|
|
status = statusDeleting
|
|
}
|
|
return status
|
|
}
|