/
persistentvolumeclaim.go
66 lines (53 loc) · 2.19 KB
/
persistentvolumeclaim.go
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/*
* Copyright (C) 2018 IBM, Inc.
*
* 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 ofthe 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 specificlanguage governing permissions and
* limitations under the License.
*
*/
package k8s
import (
"fmt"
"github.com/skydive-project/skydive/graffiti/graph"
"github.com/skydive-project/skydive/probe"
v1 "k8s.io/api/core/v1"
"k8s.io/client-go/kubernetes"
)
type persistentVolumeClaimHandler struct {
}
func (h *persistentVolumeClaimHandler) Dump(obj interface{}) string {
pvc := obj.(*v1.PersistentVolumeClaim)
return fmt.Sprintf("persistentvolumeclaim{Name: %s}", pvc.GetName())
}
func (h *persistentVolumeClaimHandler) Map(obj interface{}) (graph.Identifier, graph.Metadata) {
pvc := obj.(*v1.PersistentVolumeClaim)
m := NewMetadataFields(&pvc.ObjectMeta)
m.SetFieldAndNormalize("AccessModes", pvc.Spec.AccessModes)
m.SetFieldAndNormalize("VolumeName", pvc.Spec.VolumeName)
m.SetFieldAndNormalize("StorageClassName", pvc.Spec.StorageClassName)
m.SetFieldAndNormalize("VolumeMode", pvc.Spec.VolumeMode)
m.SetFieldAndNormalize("Status", pvc.Status.Phase)
metadata := NewMetadata(Manager, "persistentvolumeclaim", m, pvc, pvc.Name)
SetState(&metadata, pvc.Status.Phase == "Bound")
return graph.Identifier(pvc.GetUID()), metadata
}
func newPersistentVolumeClaimProbe(client interface{}, g *graph.Graph) Subprobe {
return NewResourceCache(client.(*kubernetes.Clientset).CoreV1().RESTClient(), &v1.PersistentVolumeClaim{}, "persistentvolumeclaims", g, &persistentVolumeClaimHandler{})
}
func pvPVCAreLinked(a, b interface{}) bool {
pvc := a.(*v1.PersistentVolumeClaim)
pv := b.(*v1.PersistentVolume)
return pvc.Spec.VolumeName == pv.Name
}
func newPVPVCLinker(g *graph.Graph) probe.Handler {
return NewABLinker(g, Manager, "persistentvolumeclaim", Manager, "persistentvolume", pvPVCAreLinked)
}