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Add volume reconstruction metrics

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Count nr. of volumes that kubelet tried to reconstruct + reconstruction
errors.
This commit is contained in:
Jan Safranek
2023-02-22 12:59:47 +01:00
parent 4dd887797f
commit bd73aee9db
2 changed files with 29 additions and 2 deletions
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10
pkg/kubelet/volumemanager/reconciler/reconstruct_common.go
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@@ -28,6 +28,7 @@ import (
"k8s.io/apimachinery/pkg/types"
"k8s.io/klog/v2"
"k8s.io/kubernetes/pkg/kubelet/config"
"k8s.io/kubernetes/pkg/kubelet/volumemanager/metrics"
volumepkg "k8s.io/kubernetes/pkg/volume"
"k8s.io/kubernetes/pkg/volume/util"
"k8s.io/kubernetes/pkg/volume/util/operationexecutor"
@@ -177,7 +178,14 @@ func getVolumesFromPodDir(podDir string) ([]podVolume, error) {
}
// Reconstruct volume data structure by reading the pod's volume directories
func (rc *reconciler) reconstructVolume(volume podVolume) (*reconstructedVolume, error) {
func (rc *reconciler) reconstructVolume(volume podVolume) (rvolume *reconstructedVolume, rerr error) {
metrics.ReconstructedVolumesTotal.Inc()
defer func() {
if rerr != nil {
metrics.ReconstructedVolumesErrorsTotal.Inc()
}
}()
// plugin initializations
plugin, err := rc.volumePluginMgr.FindPluginByName(volume.pluginName)
if err != nil {