mirror of
https://github.com/arangodb/kube-arangodb.git
synced 2024-12-14 11:57:37 +00:00
76 lines
2 KiB
Go
76 lines
2 KiB
Go
//
|
|
// DISCLAIMER
|
|
//
|
|
// Copyright 2018 ArangoDB GmbH, Cologne, Germany
|
|
//
|
|
// 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.
|
|
//
|
|
// Copyright holder is ArangoDB GmbH, Cologne, Germany
|
|
//
|
|
// Author Ewout Prangsma
|
|
//
|
|
|
|
package storage
|
|
|
|
import (
|
|
"k8s.io/api/core/v1"
|
|
"k8s.io/client-go/tools/cache"
|
|
|
|
"github.com/arangodb/kube-arangodb/pkg/util/k8sutil"
|
|
)
|
|
|
|
// listenForPvcEvents keep listening for changes in PVC's until the given channel is closed.
|
|
func (ls *LocalStorage) listenForPvcEvents() {
|
|
getPvc := func(obj interface{}) (*v1.PersistentVolumeClaim, bool) {
|
|
pvc, ok := obj.(*v1.PersistentVolumeClaim)
|
|
if !ok {
|
|
tombstone, ok := obj.(cache.DeletedFinalStateUnknown)
|
|
if !ok {
|
|
return nil, false
|
|
}
|
|
pvc, ok = tombstone.Obj.(*v1.PersistentVolumeClaim)
|
|
return pvc, ok
|
|
}
|
|
return pvc, true
|
|
}
|
|
|
|
rw := k8sutil.NewResourceWatcher(
|
|
ls.deps.Log,
|
|
ls.deps.KubeCli.CoreV1().RESTClient(),
|
|
"persistentvolumeclaims",
|
|
"", //ls.apiObject.GetNamespace(),
|
|
&v1.PersistentVolumeClaim{},
|
|
cache.ResourceEventHandlerFuncs{
|
|
AddFunc: func(obj interface{}) {
|
|
if pvc, ok := getPvc(obj); ok {
|
|
ls.send(&localStorageEvent{
|
|
Type: eventPVCAdded,
|
|
PersistentVolumeClaim: pvc,
|
|
})
|
|
}
|
|
},
|
|
UpdateFunc: func(oldObj, newObj interface{}) {
|
|
if pvc, ok := getPvc(newObj); ok {
|
|
ls.send(&localStorageEvent{
|
|
Type: eventPVCUpdated,
|
|
PersistentVolumeClaim: pvc,
|
|
})
|
|
}
|
|
},
|
|
DeleteFunc: func(obj interface{}) {
|
|
// Ignore
|
|
},
|
|
})
|
|
|
|
rw.Run(ls.stopCh)
|
|
}
|