diff --git a/docs/metrics/storage/persistentvolume-metrics.md b/docs/metrics/storage/persistentvolume-metrics.md index d6e9b08d..dcae9d38 100644 --- a/docs/metrics/storage/persistentvolume-metrics.md +++ b/docs/metrics/storage/persistentvolume-metrics.md @@ -7,7 +7,7 @@ | kube_persistentvolume_status_phase | Gauge | | | `persistentvolume`=<pv-name>
`phase`=<Bound\|Failed\|Pending\|Available\|Released> | STABLE | | kube_persistentvolume_claim_ref | Gauge | | | `persistentvolume`=<pv-name>
`claim_namespace`=<>
`name`=<> | STABLE | | kube_persistentvolume_labels | Gauge | Kubernetes labels converted to Prometheus labels controlled via [--metric-labels-allowlist](../../developer/cli-arguments.md) | | `persistentvolume`=<persistentvolume-name>
`label_PERSISTENTVOLUME_LABEL`=<PERSISTENTVOLUME_LABEL> | STABLE | -| kube_persistentvolume_info | Gauge | Information about Persistent Volumes | | `persistentvolume`=<pv-name>
`storageclass`=<storageclass-name>
`gce_persistent_disk_name`=<pd-name>
`host_path`=<path-of-a-host-volume>
`host_path_type`=<host-mount-type>
`ebs_volume_id`=<ebs-volume-id>
`azure_disk_name`=<azure-disk-name>
`fc_wwids`=<fc-wwids-comma-separated>
`fc_lun`=<fc-lun>
`fc_target_wwns`=<fc-target-wwns-comma-separated>
`iscsi_target_portal`=<iscsi-target-portal>
`iscsi_iqn`=<iscsi-iqn>
`iscsi_lun`=<iscsi-lun>
`iscsi_initiator_name`=<iscsi-initiator-name>
`local_path`=<path-of-a-local-volume>
`local_fs`=<local-volume-fs-type>
`nfs_server`=<nfs-server>
`nfs_path`=<nfs-path>
`csi_driver`=<csi-driver>
`csi_volume_handle`=<csi-volume-handle> | STABLE | +| kube_persistentvolume_info | Gauge | Information about Persistent Volumes | | `persistentvolume`=<pv-name>
`storageclass`=<storageclass-name>
`gce_persistent_disk_name`=<pd-name>
`host_path`=<path-of-a-host-volume>
`host_path_type`=<host-mount-type>
`ebs_volume_id`=<ebs-volume-id>
`azure_disk_name`=<azure-disk-name>
`fc_wwids`=<fc-wwids-comma-separated>
`fc_lun`=<fc-lun>
`fc_target_wwns`=<fc-target-wwns-comma-separated>
`iscsi_target_portal`=<iscsi-target-portal>
`iscsi_iqn`=<iscsi-iqn>
`iscsi_lun`=<iscsi-lun>
`iscsi_initiator_name`=<iscsi-initiator-name>
`local_path`=<path-of-a-local-volume>
`local_fs`=<local-volume-fs-type>
`nfs_server`=<nfs-server>
`nfs_path`=<nfs-path>
`csi_driver`=<csi-driver>
`csi_volume_handle`=<csi-volume-handle>
`reclaim_policy`=<reclaim-policy> | STABLE | | kube_persistentvolume_created | Gauge | Unix creation timestamp | seconds | `persistentvolume`=<persistentvolume-name>
| EXPERIMENTAL | | kube_persistentvolume_deletion_timestamp | Gauge | Unix deletion timestamp | seconds | `persistentvolume`=<persistentvolume-name>
| EXPERIMENTAL | | kube_persistentvolume_csi_attributes | Gauge | CSI attributes of the Persistent Volume, disabled by default, manage with [--metric-opt-in-list](../../developer/cli-arguments.md)) | | `persistentvolume`=<persistentvolume-name>
`csi_mounter`=<csi-mounter>
`csi_map_options`=<csi-map-options> | EXPERIMENTAL | diff --git a/internal/store/persistentvolume.go b/internal/store/persistentvolume.go index 33d8ca00..13e916cf 100644 --- a/internal/store/persistentvolume.go +++ b/internal/store/persistentvolume.go @@ -313,6 +313,7 @@ func createPersistentVolumeInfo() generator.FamilyGenerator { "local_fs", "host_path", "host_path_type", + "reclaim_policy", }, LabelValues: []string{ p.Spec.StorageClassName, @@ -334,6 +335,7 @@ func createPersistentVolumeInfo() generator.FamilyGenerator { localFS, hostPath, hostPathType, + string(p.Spec.PersistentVolumeReclaimPolicy), }, Value: 1, }, diff --git a/internal/store/persistentvolume_test.go b/internal/store/persistentvolume_test.go index e4e6847c..b898bd9c 100644 --- a/internal/store/persistentvolume_test.go +++ b/internal/store/persistentvolume_test.go @@ -31,6 +31,7 @@ import ( func TestPersistentVolumeStore(t *testing.T) { iscsiInitiatorName := "iqn.my.test.initiator:112233" volumeMode := v1.PersistentVolumeBlock + var reclaimPolicy v1.PersistentVolumeReclaimPolicy = "Retain" cases := []generateMetricsTestCase{ // Verify phase enumerations. { @@ -166,6 +167,9 @@ func TestPersistentVolumeStore(t *testing.T) { ObjectMeta: metav1.ObjectMeta{ Name: "test-pv-available", }, + Spec: v1.PersistentVolumeSpec{ + PersistentVolumeReclaimPolicy: reclaimPolicy, + }, Status: v1.PersistentVolumeStatus{ Phase: v1.VolumeAvailable, }, @@ -173,7 +177,7 @@ func TestPersistentVolumeStore(t *testing.T) { Want: ` # HELP kube_persistentvolume_info [STABLE] Information about persistentvolume. # TYPE kube_persistentvolume_info gauge - kube_persistentvolume_info{azure_disk_name="",ebs_volume_id="",fc_lun="",fc_target_wwns="",fc_wwids="",gce_persistent_disk_name="",host_path="",host_path_type="",iscsi_initiator_name="",iscsi_iqn="",iscsi_lun="",iscsi_target_portal="",local_path="",local_fs="",nfs_path="",nfs_server="",csi_driver="",csi_volume_handle="",persistentvolume="test-pv-available",storageclass=""} 1 + kube_persistentvolume_info{azure_disk_name="",ebs_volume_id="",fc_lun="",fc_target_wwns="",fc_wwids="",gce_persistent_disk_name="",host_path="",host_path_type="",iscsi_initiator_name="",iscsi_iqn="",iscsi_lun="",iscsi_target_portal="",local_path="",local_fs="",nfs_path="",nfs_server="",csi_driver="",csi_volume_handle="",persistentvolume="test-pv-available",reclaim_policy="Retain",storageclass=""} 1 `, MetricNames: []string{"kube_persistentvolume_info"}, }, @@ -192,7 +196,7 @@ func TestPersistentVolumeStore(t *testing.T) { Want: ` # HELP kube_persistentvolume_info [STABLE] Information about persistentvolume. # TYPE kube_persistentvolume_info gauge - kube_persistentvolume_info{azure_disk_name="",ebs_volume_id="",fc_lun="",fc_target_wwns="",fc_wwids="",gce_persistent_disk_name="",host_path="",host_path_type="",iscsi_initiator_name="",iscsi_iqn="",iscsi_lun="",iscsi_target_portal="",local_path="",local_fs="",nfs_path="",nfs_server="",csi_driver="",csi_volume_handle="",persistentvolume="test-pv-available",storageclass=""} 1 + kube_persistentvolume_info{azure_disk_name="",ebs_volume_id="",fc_lun="",fc_target_wwns="",fc_wwids="",gce_persistent_disk_name="",host_path="",host_path_type="",iscsi_initiator_name="",iscsi_iqn="",iscsi_lun="",iscsi_target_portal="",local_path="",local_fs="",nfs_path="",nfs_server="",csi_driver="",csi_volume_handle="",persistentvolume="test-pv-available",reclaim_policy="",storageclass=""} 1 `, MetricNames: []string{"kube_persistentvolume_info"}, }, @@ -215,7 +219,7 @@ func TestPersistentVolumeStore(t *testing.T) { Want: ` # HELP kube_persistentvolume_info [STABLE] Information about persistentvolume. # TYPE kube_persistentvolume_info gauge - kube_persistentvolume_info{azure_disk_name="",ebs_volume_id="",fc_lun="",fc_target_wwns="",fc_wwids="",gce_persistent_disk_name="name",host_path="",host_path_type="",iscsi_initiator_name="",iscsi_iqn="",iscsi_lun="",iscsi_target_portal="",local_path="",local_fs="",nfs_path="",nfs_server="",csi_driver="",csi_volume_handle="",persistentvolume="test-pv-available",storageclass=""} 1 + kube_persistentvolume_info{azure_disk_name="",ebs_volume_id="",fc_lun="",fc_target_wwns="",fc_wwids="",gce_persistent_disk_name="name",host_path="",host_path_type="",iscsi_initiator_name="",iscsi_iqn="",iscsi_lun="",iscsi_target_portal="",local_path="",local_fs="",nfs_path="",nfs_server="",csi_driver="",csi_volume_handle="",persistentvolume="test-pv-available",reclaim_policy="",storageclass=""} 1 `, MetricNames: []string{"kube_persistentvolume_info"}, }, @@ -238,7 +242,7 @@ func TestPersistentVolumeStore(t *testing.T) { Want: ` # HELP kube_persistentvolume_info [STABLE] Information about persistentvolume. # TYPE kube_persistentvolume_info gauge - kube_persistentvolume_info{azure_disk_name="",ebs_volume_id="aws://eu-west-1c/vol-012d34d567890123b",fc_lun="",fc_target_wwns="",fc_wwids="",gce_persistent_disk_name="",host_path="",host_path_type="",iscsi_initiator_name="",iscsi_iqn="",iscsi_lun="",iscsi_target_portal="",local_path="",local_fs="",nfs_path="",nfs_server="",csi_driver="",csi_volume_handle="",persistentvolume="test-pv-available",storageclass=""} 1 + kube_persistentvolume_info{azure_disk_name="",ebs_volume_id="aws://eu-west-1c/vol-012d34d567890123b",fc_lun="",fc_target_wwns="",fc_wwids="",gce_persistent_disk_name="",host_path="",host_path_type="",iscsi_initiator_name="",iscsi_iqn="",iscsi_lun="",iscsi_target_portal="",local_path="",local_fs="",nfs_path="",nfs_server="",csi_driver="",csi_volume_handle="",persistentvolume="test-pv-available",reclaim_policy="",storageclass=""} 1 `, MetricNames: []string{"kube_persistentvolume_info"}, }, @@ -261,7 +265,7 @@ func TestPersistentVolumeStore(t *testing.T) { Want: ` # HELP kube_persistentvolume_info [STABLE] Information about persistentvolume. # TYPE kube_persistentvolume_info gauge - kube_persistentvolume_info{azure_disk_name="azure_disk_1",ebs_volume_id="",fc_lun="",fc_target_wwns="",fc_wwids="",gce_persistent_disk_name="",host_path="",host_path_type="",iscsi_initiator_name="",iscsi_iqn="",iscsi_lun="",iscsi_target_portal="",local_path="",local_fs="",nfs_path="",nfs_server="",csi_driver="",csi_volume_handle="",persistentvolume="test-pv-available",storageclass=""} 1 + kube_persistentvolume_info{azure_disk_name="azure_disk_1",ebs_volume_id="",fc_lun="",fc_target_wwns="",fc_wwids="",gce_persistent_disk_name="",host_path="",host_path_type="",iscsi_initiator_name="",iscsi_iqn="",iscsi_lun="",iscsi_target_portal="",local_path="",local_fs="",nfs_path="",nfs_server="",csi_driver="",csi_volume_handle="",persistentvolume="test-pv-available",reclaim_policy="",storageclass=""} 1 `, MetricNames: []string{"kube_persistentvolume_info"}, }, @@ -285,7 +289,7 @@ func TestPersistentVolumeStore(t *testing.T) { Want: ` # HELP kube_persistentvolume_info [STABLE] Information about persistentvolume. # TYPE kube_persistentvolume_info gauge - kube_persistentvolume_info{azure_disk_name="",ebs_volume_id="",fc_lun="123",fc_target_wwns="0123456789abcdef,abcdef0123456789",fc_wwids="",gce_persistent_disk_name="",host_path="",host_path_type="",iscsi_initiator_name="",iscsi_iqn="",iscsi_lun="",iscsi_target_portal="",local_path="",local_fs="",nfs_path="",nfs_server="",csi_driver="",csi_volume_handle="",persistentvolume="test-pv-available",storageclass=""} 1 + kube_persistentvolume_info{azure_disk_name="",ebs_volume_id="",fc_lun="123",fc_target_wwns="0123456789abcdef,abcdef0123456789",fc_wwids="",gce_persistent_disk_name="",host_path="",host_path_type="",iscsi_initiator_name="",iscsi_iqn="",iscsi_lun="",iscsi_target_portal="",local_path="",local_fs="",nfs_path="",nfs_server="",csi_driver="",csi_volume_handle="",persistentvolume="test-pv-available",reclaim_policy="",storageclass=""} 1 `, MetricNames: []string{"kube_persistentvolume_info"}, }, @@ -308,7 +312,7 @@ func TestPersistentVolumeStore(t *testing.T) { Want: ` # HELP kube_persistentvolume_info [STABLE] Information about persistentvolume. # TYPE kube_persistentvolume_info gauge - kube_persistentvolume_info{azure_disk_name="",ebs_volume_id="",fc_lun="",fc_target_wwns="",fc_wwids="0123456789abcdef,abcdef0123456789",gce_persistent_disk_name="",host_path="",host_path_type="",iscsi_initiator_name="",iscsi_iqn="",iscsi_lun="",iscsi_target_portal="",local_path="",local_fs="",nfs_path="",nfs_server="",csi_driver="",csi_volume_handle="",persistentvolume="test-pv-available",storageclass=""} 1 + kube_persistentvolume_info{azure_disk_name="",ebs_volume_id="",fc_lun="",fc_target_wwns="",fc_wwids="0123456789abcdef,abcdef0123456789",gce_persistent_disk_name="",host_path="",host_path_type="",iscsi_initiator_name="",iscsi_iqn="",iscsi_lun="",iscsi_target_portal="",local_path="",local_fs="",nfs_path="",nfs_server="",csi_driver="",csi_volume_handle="",persistentvolume="test-pv-available",reclaim_policy="",storageclass=""} 1 `, MetricNames: []string{"kube_persistentvolume_info"}, }, @@ -333,7 +337,7 @@ func TestPersistentVolumeStore(t *testing.T) { Want: ` # HELP kube_persistentvolume_info [STABLE] Information about persistentvolume. # TYPE kube_persistentvolume_info gauge - kube_persistentvolume_info{azure_disk_name="",ebs_volume_id="",fc_lun="",fc_target_wwns="",fc_wwids="",gce_persistent_disk_name="",host_path="",host_path_type="",iscsi_initiator_name="",iscsi_iqn="iqn.my.test.server.target00",iscsi_lun="123",iscsi_target_portal="1.2.3.4:3260",local_path="",local_fs="",nfs_path="",nfs_server="",csi_driver="",csi_volume_handle="",persistentvolume="test-pv-available",storageclass=""} 1 + kube_persistentvolume_info{azure_disk_name="",ebs_volume_id="",fc_lun="",fc_target_wwns="",fc_wwids="",gce_persistent_disk_name="",host_path="",host_path_type="",iscsi_initiator_name="",iscsi_iqn="iqn.my.test.server.target00",iscsi_lun="123",iscsi_target_portal="1.2.3.4:3260",local_path="",local_fs="",nfs_path="",nfs_server="",csi_driver="",csi_volume_handle="",persistentvolume="test-pv-available",reclaim_policy="",storageclass=""} 1 `, MetricNames: []string{"kube_persistentvolume_info"}, }, @@ -359,7 +363,7 @@ func TestPersistentVolumeStore(t *testing.T) { Want: ` # HELP kube_persistentvolume_info [STABLE] Information about persistentvolume. # TYPE kube_persistentvolume_info gauge - kube_persistentvolume_info{azure_disk_name="",ebs_volume_id="",fc_lun="",fc_target_wwns="",fc_wwids="",gce_persistent_disk_name="",host_path="",host_path_type="",iscsi_initiator_name="iqn.my.test.initiator:112233",iscsi_iqn="iqn.my.test.server.target00",iscsi_lun="123",iscsi_target_portal="1.2.3.4:3260",local_path="",local_fs="",nfs_path="",nfs_server="",csi_driver="",csi_volume_handle="",persistentvolume="test-pv-available",storageclass=""} 1 + kube_persistentvolume_info{azure_disk_name="",ebs_volume_id="",fc_lun="",fc_target_wwns="",fc_wwids="",gce_persistent_disk_name="",host_path="",host_path_type="",iscsi_initiator_name="iqn.my.test.initiator:112233",iscsi_iqn="iqn.my.test.server.target00",iscsi_lun="123",iscsi_target_portal="1.2.3.4:3260",local_path="",local_fs="",nfs_path="",nfs_server="",csi_driver="",csi_volume_handle="",persistentvolume="test-pv-available",reclaim_policy="",storageclass=""} 1 `, MetricNames: []string{"kube_persistentvolume_info"}, }, @@ -383,7 +387,7 @@ func TestPersistentVolumeStore(t *testing.T) { Want: ` # HELP kube_persistentvolume_info [STABLE] Information about persistentvolume. # TYPE kube_persistentvolume_info gauge - kube_persistentvolume_info{azure_disk_name="",ebs_volume_id="",fc_lun="",fc_target_wwns="",fc_wwids="",gce_persistent_disk_name="",host_path="",host_path_type="",iscsi_initiator_name="",iscsi_iqn="",iscsi_lun="",iscsi_target_portal="",local_path="",local_fs="",nfs_path="/myPath",nfs_server="1.2.3.4",csi_driver="",csi_volume_handle="",persistentvolume="test-pv-available",storageclass=""} 1 + kube_persistentvolume_info{azure_disk_name="",ebs_volume_id="",fc_lun="",fc_target_wwns="",fc_wwids="",gce_persistent_disk_name="",host_path="",host_path_type="",iscsi_initiator_name="",iscsi_iqn="",iscsi_lun="",iscsi_target_portal="",local_path="",local_fs="",nfs_path="/myPath",nfs_server="1.2.3.4",csi_driver="",csi_volume_handle="",persistentvolume="test-pv-available",reclaim_policy="",storageclass=""} 1 `, MetricNames: []string{"kube_persistentvolume_info"}, }, @@ -407,7 +411,7 @@ func TestPersistentVolumeStore(t *testing.T) { Want: ` # HELP kube_persistentvolume_info [STABLE] Information about persistentvolume. # TYPE kube_persistentvolume_info gauge - kube_persistentvolume_info{azure_disk_name="",ebs_volume_id="",fc_lun="",fc_target_wwns="",fc_wwids="",gce_persistent_disk_name="",host_path="",host_path_type="",iscsi_initiator_name="",iscsi_iqn="",iscsi_lun="",iscsi_target_portal="",local_path="",local_fs="",nfs_path="",nfs_server="",csi_driver="test-driver",csi_volume_handle="test-volume-handle",persistentvolume="test-pv-available",storageclass=""} 1 + kube_persistentvolume_info{azure_disk_name="",ebs_volume_id="",fc_lun="",fc_target_wwns="",fc_wwids="",gce_persistent_disk_name="",host_path="",host_path_type="",iscsi_initiator_name="",iscsi_iqn="",iscsi_lun="",iscsi_target_portal="",local_path="",local_fs="",nfs_path="",nfs_server="",csi_driver="test-driver",csi_volume_handle="test-volume-handle",persistentvolume="test-pv-available",reclaim_policy="",storageclass=""} 1 `, MetricNames: []string{"kube_persistentvolume_info"}, }, @@ -431,7 +435,7 @@ func TestPersistentVolumeStore(t *testing.T) { Want: ` # HELP kube_persistentvolume_info [STABLE] Information about persistentvolume. # TYPE kube_persistentvolume_info gauge - kube_persistentvolume_info{azure_disk_name="",ebs_volume_id="",fc_lun="",fc_target_wwns="",fc_wwids="",gce_persistent_disk_name="",host_path="",host_path_type="",iscsi_initiator_name="",iscsi_iqn="",iscsi_lun="",iscsi_target_portal="",local_path="/mnt/data",local_fs="ext4",nfs_path="",nfs_server="",csi_driver="",csi_volume_handle="",persistentvolume="test-pv-available",storageclass=""} 1 + kube_persistentvolume_info{azure_disk_name="",ebs_volume_id="",fc_lun="",fc_target_wwns="",fc_wwids="",gce_persistent_disk_name="",host_path="",host_path_type="",iscsi_initiator_name="",iscsi_iqn="",iscsi_lun="",iscsi_target_portal="",local_path="/mnt/data",local_fs="ext4",nfs_path="",nfs_server="",csi_driver="",csi_volume_handle="",persistentvolume="test-pv-available",reclaim_policy="",storageclass=""} 1 `, MetricNames: []string{"kube_persistentvolume_info"}, }, @@ -454,7 +458,7 @@ func TestPersistentVolumeStore(t *testing.T) { Want: ` # HELP kube_persistentvolume_info [STABLE] Information about persistentvolume. # TYPE kube_persistentvolume_info gauge - kube_persistentvolume_info{azure_disk_name="",ebs_volume_id="",fc_lun="",fc_target_wwns="",fc_wwids="",gce_persistent_disk_name="",host_path="",host_path_type="",iscsi_initiator_name="",iscsi_iqn="",iscsi_lun="",iscsi_target_portal="",local_path="/mnt/data",local_fs="",nfs_path="",nfs_server="",csi_driver="",csi_volume_handle="",persistentvolume="test-pv-available",storageclass=""} 1 + kube_persistentvolume_info{azure_disk_name="",ebs_volume_id="",fc_lun="",fc_target_wwns="",fc_wwids="",gce_persistent_disk_name="",host_path="",host_path_type="",iscsi_initiator_name="",iscsi_iqn="",iscsi_lun="",iscsi_target_portal="",local_path="/mnt/data",local_fs="",nfs_path="",nfs_server="",csi_driver="",csi_volume_handle="",persistentvolume="test-pv-available",reclaim_policy="",storageclass=""} 1 `, MetricNames: []string{"kube_persistentvolume_info"}, }, @@ -478,7 +482,7 @@ func TestPersistentVolumeStore(t *testing.T) { Want: ` # HELP kube_persistentvolume_info [STABLE] Information about persistentvolume. # TYPE kube_persistentvolume_info gauge - kube_persistentvolume_info{azure_disk_name="",ebs_volume_id="",fc_lun="",fc_target_wwns="",fc_wwids="",gce_persistent_disk_name="",host_path="/mnt/data",host_path_type="Directory",iscsi_initiator_name="",iscsi_iqn="",iscsi_lun="",iscsi_target_portal="",local_path="",local_fs="",nfs_path="",nfs_server="",csi_driver="",csi_volume_handle="",persistentvolume="test-pv-available",storageclass=""} 1 + kube_persistentvolume_info{azure_disk_name="",ebs_volume_id="",fc_lun="",fc_target_wwns="",fc_wwids="",gce_persistent_disk_name="",host_path="/mnt/data",host_path_type="Directory",iscsi_initiator_name="",iscsi_iqn="",iscsi_lun="",iscsi_target_portal="",local_path="",local_fs="",nfs_path="",nfs_server="",csi_driver="",csi_volume_handle="",persistentvolume="test-pv-available",reclaim_policy="",storageclass=""} 1 `, MetricNames: []string{"kube_persistentvolume_info"}, }, @@ -501,7 +505,7 @@ func TestPersistentVolumeStore(t *testing.T) { Want: ` # HELP kube_persistentvolume_info [STABLE] Information about persistentvolume. # TYPE kube_persistentvolume_info gauge - kube_persistentvolume_info{azure_disk_name="",ebs_volume_id="",fc_lun="",fc_target_wwns="",fc_wwids="",gce_persistent_disk_name="",host_path="/mnt/data",host_path_type="",iscsi_initiator_name="",iscsi_iqn="",iscsi_lun="",iscsi_target_portal="",local_path="",local_fs="",nfs_path="",nfs_server="",csi_driver="",csi_volume_handle="",persistentvolume="test-pv-available",storageclass=""} 1 + kube_persistentvolume_info{azure_disk_name="",ebs_volume_id="",fc_lun="",fc_target_wwns="",fc_wwids="",gce_persistent_disk_name="",host_path="/mnt/data",host_path_type="",iscsi_initiator_name="",iscsi_iqn="",iscsi_lun="",iscsi_target_portal="",local_path="",local_fs="",nfs_path="",nfs_server="",csi_driver="",csi_volume_handle="",persistentvolume="test-pv-available",reclaim_policy="",storageclass=""} 1 `, MetricNames: []string{"kube_persistentvolume_info"}, },