telegraf/plugins/inputs/kube_inventory/persistentvolumeclaim.go

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package kube_inventory
import (
"context"
"strings"
"github.com/ericchiang/k8s/apis/core/v1"
"github.com/influxdata/telegraf"
)
func collectPersistentVolumeClaims(ctx context.Context, acc telegraf.Accumulator, ki *KubernetesInventory) {
list, err := ki.client.getPersistentVolumeClaims(ctx)
if err != nil {
acc.AddError(err)
return
}
for _, pvc := range list.Items {
if err = ki.gatherPersistentVolumeClaim(*pvc, acc); err != nil {
acc.AddError(err)
return
}
}
}
func (ki *KubernetesInventory) gatherPersistentVolumeClaim(pvc v1.PersistentVolumeClaim, acc telegraf.Accumulator) error {
phaseType := 3
switch strings.ToLower(pvc.Status.GetPhase()) {
case "bound":
phaseType = 0
case "lost":
phaseType = 1
case "pending":
phaseType = 2
}
fields := map[string]interface{}{
"phase_type": phaseType,
}
tags := map[string]string{
"pvc_name": pvc.Metadata.GetName(),
"namespace": pvc.Metadata.GetNamespace(),
"phase": pvc.Status.GetPhase(),
"storageclass": pvc.Spec.GetStorageClassName(),
}
acc.AddFields(persistentVolumeClaimMeasurement, fields, tags)
return nil
}