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persistentvolume_test.go
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/*
Copyright 2017 The Kubernetes Authors All rights reserved.
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.
*/
package store
import (
"testing"
"time"
v1 "k8s.io/api/core/v1"
"k8s.io/apimachinery/pkg/api/resource"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/utils/ptr"
generator "k8s.io/kube-state-metrics/v2/pkg/metric_generator"
)
func TestPersistentVolumeStore(t *testing.T) {
iscsiInitiatorName := "iqn.my.test.initiator:112233"
volumeMode := v1.PersistentVolumeBlock
var reclaimPolicy v1.PersistentVolumeReclaimPolicy = "Retain"
cases := []generateMetricsTestCase{
// Verify phase enumerations.
{
Obj: &v1.PersistentVolume{
ObjectMeta: metav1.ObjectMeta{
Name: "test-pv-pending",
},
Status: v1.PersistentVolumeStatus{
Phase: v1.VolumePending,
},
},
Want: `
# HELP kube_persistentvolume_status_phase [STABLE] The phase indicates if a volume is available, bound to a claim, or released by a claim.
# TYPE kube_persistentvolume_status_phase gauge
kube_persistentvolume_status_phase{persistentvolume="test-pv-pending",phase="Available"} 0
kube_persistentvolume_status_phase{persistentvolume="test-pv-pending",phase="Bound"} 0
kube_persistentvolume_status_phase{persistentvolume="test-pv-pending",phase="Failed"} 0
kube_persistentvolume_status_phase{persistentvolume="test-pv-pending",phase="Pending"} 1
kube_persistentvolume_status_phase{persistentvolume="test-pv-pending",phase="Released"} 0
`,
MetricNames: []string{
"kube_persistentvolume_status_phase",
},
},
{
Obj: &v1.PersistentVolume{
ObjectMeta: metav1.ObjectMeta{
Name: "test-pv-available",
},
Status: v1.PersistentVolumeStatus{
Phase: v1.VolumeAvailable,
},
},
Want: `
# HELP kube_persistentvolume_status_phase [STABLE] The phase indicates if a volume is available, bound to a claim, or released by a claim.
# TYPE kube_persistentvolume_status_phase gauge
kube_persistentvolume_status_phase{persistentvolume="test-pv-available",phase="Available"} 1
kube_persistentvolume_status_phase{persistentvolume="test-pv-available",phase="Bound"} 0
kube_persistentvolume_status_phase{persistentvolume="test-pv-available",phase="Failed"} 0
kube_persistentvolume_status_phase{persistentvolume="test-pv-available",phase="Pending"} 0
kube_persistentvolume_status_phase{persistentvolume="test-pv-available",phase="Released"} 0
`,
MetricNames: []string{"kube_persistentvolume_status_phase"},
},
{
Obj: &v1.PersistentVolume{
ObjectMeta: metav1.ObjectMeta{
Name: "test-pv-bound",
},
Status: v1.PersistentVolumeStatus{
Phase: v1.VolumeBound,
},
},
Want: `
# HELP kube_persistentvolume_status_phase [STABLE] The phase indicates if a volume is available, bound to a claim, or released by a claim.
# TYPE kube_persistentvolume_status_phase gauge
kube_persistentvolume_status_phase{persistentvolume="test-pv-bound",phase="Available"} 0
kube_persistentvolume_status_phase{persistentvolume="test-pv-bound",phase="Bound"} 1
kube_persistentvolume_status_phase{persistentvolume="test-pv-bound",phase="Failed"} 0
kube_persistentvolume_status_phase{persistentvolume="test-pv-bound",phase="Pending"} 0
kube_persistentvolume_status_phase{persistentvolume="test-pv-bound",phase="Released"} 0
`,
MetricNames: []string{"kube_persistentvolume_status_phase"},
},
{
Obj: &v1.PersistentVolume{
ObjectMeta: metav1.ObjectMeta{
Name: "test-pv-released",
},
Status: v1.PersistentVolumeStatus{
Phase: v1.VolumeReleased,
},
},
Want: `
# HELP kube_persistentvolume_status_phase [STABLE] The phase indicates if a volume is available, bound to a claim, or released by a claim.
# TYPE kube_persistentvolume_status_phase gauge
kube_persistentvolume_status_phase{persistentvolume="test-pv-released",phase="Available"} 0
kube_persistentvolume_status_phase{persistentvolume="test-pv-released",phase="Bound"} 0
kube_persistentvolume_status_phase{persistentvolume="test-pv-released",phase="Failed"} 0
kube_persistentvolume_status_phase{persistentvolume="test-pv-released",phase="Pending"} 0
kube_persistentvolume_status_phase{persistentvolume="test-pv-released",phase="Released"} 1
`,
MetricNames: []string{"kube_persistentvolume_status_phase"},
},
{
Obj: &v1.PersistentVolume{
ObjectMeta: metav1.ObjectMeta{
Name: "test-pv-failed",
},
Status: v1.PersistentVolumeStatus{
Phase: v1.VolumeFailed,
},
},
Want: `
# HELP kube_persistentvolume_status_phase [STABLE] The phase indicates if a volume is available, bound to a claim, or released by a claim.
# TYPE kube_persistentvolume_status_phase gauge
kube_persistentvolume_status_phase{persistentvolume="test-pv-failed",phase="Available"} 0
kube_persistentvolume_status_phase{persistentvolume="test-pv-failed",phase="Bound"} 0
kube_persistentvolume_status_phase{persistentvolume="test-pv-failed",phase="Failed"} 1
kube_persistentvolume_status_phase{persistentvolume="test-pv-failed",phase="Pending"} 0
kube_persistentvolume_status_phase{persistentvolume="test-pv-failed",phase="Released"} 0
`,
MetricNames: []string{"kube_persistentvolume_status_phase"},
},
{
Obj: &v1.PersistentVolume{
ObjectMeta: metav1.ObjectMeta{
Name: "test-pv-pending",
},
Status: v1.PersistentVolumeStatus{
Phase: v1.VolumePending,
},
Spec: v1.PersistentVolumeSpec{
StorageClassName: "test",
},
},
Want: `
# HELP kube_persistentvolume_status_phase [STABLE] The phase indicates if a volume is available, bound to a claim, or released by a claim.
# TYPE kube_persistentvolume_status_phase gauge
kube_persistentvolume_status_phase{persistentvolume="test-pv-pending",phase="Available"} 0
kube_persistentvolume_status_phase{persistentvolume="test-pv-pending",phase="Bound"} 0
kube_persistentvolume_status_phase{persistentvolume="test-pv-pending",phase="Failed"} 0
kube_persistentvolume_status_phase{persistentvolume="test-pv-pending",phase="Pending"} 1
kube_persistentvolume_status_phase{persistentvolume="test-pv-pending",phase="Released"} 0
`,
MetricNames: []string{
"kube_persistentvolume_status_phase",
},
},
{
Obj: &v1.PersistentVolume{
ObjectMeta: metav1.ObjectMeta{
Name: "test-pv-available",
},
Spec: v1.PersistentVolumeSpec{
PersistentVolumeReclaimPolicy: reclaimPolicy,
},
Status: v1.PersistentVolumeStatus{
Phase: v1.VolumeAvailable,
},
},
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",reclaim_policy="Retain",storageclass=""} 1
`,
MetricNames: []string{"kube_persistentvolume_info"},
},
{
Obj: &v1.PersistentVolume{
ObjectMeta: metav1.ObjectMeta{
Name: "test-pv-available",
Labels: map[string]string{
"fc_lun": "456",
},
},
Status: v1.PersistentVolumeStatus{
Phase: v1.VolumeAvailable,
},
},
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",reclaim_policy="",storageclass=""} 1
`,
MetricNames: []string{"kube_persistentvolume_info"},
},
{
Obj: &v1.PersistentVolume{
Spec: v1.PersistentVolumeSpec{
PersistentVolumeSource: v1.PersistentVolumeSource{
GCEPersistentDisk: &v1.GCEPersistentDiskVolumeSource{
PDName: "name",
},
},
},
ObjectMeta: metav1.ObjectMeta{
Name: "test-pv-available",
},
Status: v1.PersistentVolumeStatus{
Phase: v1.VolumeAvailable,
},
},
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",reclaim_policy="",storageclass=""} 1
`,
MetricNames: []string{"kube_persistentvolume_info"},
},
{
Obj: &v1.PersistentVolume{
Spec: v1.PersistentVolumeSpec{
PersistentVolumeSource: v1.PersistentVolumeSource{
AWSElasticBlockStore: &v1.AWSElasticBlockStoreVolumeSource{
VolumeID: "aws://eu-west-1c/vol-012d34d567890123b",
},
},
},
ObjectMeta: metav1.ObjectMeta{
Name: "test-pv-available",
},
Status: v1.PersistentVolumeStatus{
Phase: v1.VolumeAvailable,
},
},
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",reclaim_policy="",storageclass=""} 1
`,
MetricNames: []string{"kube_persistentvolume_info"},
},
{
Obj: &v1.PersistentVolume{
Spec: v1.PersistentVolumeSpec{
PersistentVolumeSource: v1.PersistentVolumeSource{
AzureDisk: &v1.AzureDiskVolumeSource{
DiskName: "azure_disk_1",
},
},
},
ObjectMeta: metav1.ObjectMeta{
Name: "test-pv-available",
},
Status: v1.PersistentVolumeStatus{
Phase: v1.VolumeAvailable,
},
},
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",reclaim_policy="",storageclass=""} 1
`,
MetricNames: []string{"kube_persistentvolume_info"},
},
{
Obj: &v1.PersistentVolume{
Spec: v1.PersistentVolumeSpec{
PersistentVolumeSource: v1.PersistentVolumeSource{
FC: &v1.FCVolumeSource{
Lun: int32ptr(123),
TargetWWNs: []string{"0123456789abcdef", "abcdef0123456789"},
},
},
},
ObjectMeta: metav1.ObjectMeta{
Name: "test-pv-available",
},
Status: v1.PersistentVolumeStatus{
Phase: v1.VolumeAvailable,
},
},
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",reclaim_policy="",storageclass=""} 1
`,
MetricNames: []string{"kube_persistentvolume_info"},
},
{
Obj: &v1.PersistentVolume{
Spec: v1.PersistentVolumeSpec{
PersistentVolumeSource: v1.PersistentVolumeSource{
FC: &v1.FCVolumeSource{
WWIDs: []string{"0123456789abcdef", "abcdef0123456789"},
},
},
},
ObjectMeta: metav1.ObjectMeta{
Name: "test-pv-available",
},
Status: v1.PersistentVolumeStatus{
Phase: v1.VolumeAvailable,
},
},
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",reclaim_policy="",storageclass=""} 1
`,
MetricNames: []string{"kube_persistentvolume_info"},
},
{
Obj: &v1.PersistentVolume{
Spec: v1.PersistentVolumeSpec{
PersistentVolumeSource: v1.PersistentVolumeSource{
ISCSI: &v1.ISCSIPersistentVolumeSource{
TargetPortal: "1.2.3.4:3260",
IQN: "iqn.my.test.server.target00",
Lun: int32(123),
},
},
},
ObjectMeta: metav1.ObjectMeta{
Name: "test-pv-available",
},
Status: v1.PersistentVolumeStatus{
Phase: v1.VolumeAvailable,
},
},
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",reclaim_policy="",storageclass=""} 1
`,
MetricNames: []string{"kube_persistentvolume_info"},
},
{
Obj: &v1.PersistentVolume{
Spec: v1.PersistentVolumeSpec{
PersistentVolumeSource: v1.PersistentVolumeSource{
ISCSI: &v1.ISCSIPersistentVolumeSource{
TargetPortal: "1.2.3.4:3260",
IQN: "iqn.my.test.server.target00",
Lun: int32(123),
InitiatorName: &iscsiInitiatorName,
},
},
},
ObjectMeta: metav1.ObjectMeta{
Name: "test-pv-available",
},
Status: v1.PersistentVolumeStatus{
Phase: v1.VolumeAvailable,
},
},
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",reclaim_policy="",storageclass=""} 1
`,
MetricNames: []string{"kube_persistentvolume_info"},
},
{
Obj: &v1.PersistentVolume{
Spec: v1.PersistentVolumeSpec{
PersistentVolumeSource: v1.PersistentVolumeSource{
NFS: &v1.NFSVolumeSource{
Server: "1.2.3.4",
Path: "/myPath",
},
},
},
ObjectMeta: metav1.ObjectMeta{
Name: "test-pv-available",
},
Status: v1.PersistentVolumeStatus{
Phase: v1.VolumeAvailable,
},
},
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",reclaim_policy="",storageclass=""} 1
`,
MetricNames: []string{"kube_persistentvolume_info"},
},
{
Obj: &v1.PersistentVolume{
Spec: v1.PersistentVolumeSpec{
PersistentVolumeSource: v1.PersistentVolumeSource{
CSI: &v1.CSIPersistentVolumeSource{
Driver: "test-driver",
VolumeHandle: "test-volume-handle",
},
},
},
ObjectMeta: metav1.ObjectMeta{
Name: "test-pv-available",
},
Status: v1.PersistentVolumeStatus{
Phase: v1.VolumeAvailable,
},
},
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",reclaim_policy="",storageclass=""} 1
`,
MetricNames: []string{"kube_persistentvolume_info"},
},
{
Obj: &v1.PersistentVolume{
Spec: v1.PersistentVolumeSpec{
PersistentVolumeSource: v1.PersistentVolumeSource{
Local: &v1.LocalVolumeSource{
FSType: ptr.To("ext4"),
Path: "/mnt/data",
},
},
},
ObjectMeta: metav1.ObjectMeta{
Name: "test-pv-available",
},
Status: v1.PersistentVolumeStatus{
Phase: v1.VolumeAvailable,
},
},
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",reclaim_policy="",storageclass=""} 1
`,
MetricNames: []string{"kube_persistentvolume_info"},
},
{
Obj: &v1.PersistentVolume{
Spec: v1.PersistentVolumeSpec{
PersistentVolumeSource: v1.PersistentVolumeSource{
Local: &v1.LocalVolumeSource{
Path: "/mnt/data",
},
},
},
ObjectMeta: metav1.ObjectMeta{
Name: "test-pv-available",
},
Status: v1.PersistentVolumeStatus{
Phase: v1.VolumeAvailable,
},
},
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",reclaim_policy="",storageclass=""} 1
`,
MetricNames: []string{"kube_persistentvolume_info"},
},
{
Obj: &v1.PersistentVolume{
Spec: v1.PersistentVolumeSpec{
PersistentVolumeSource: v1.PersistentVolumeSource{
HostPath: &v1.HostPathVolumeSource{
Path: "/mnt/data",
Type: hostPathTypePointer(v1.HostPathDirectory),
},
},
},
ObjectMeta: metav1.ObjectMeta{
Name: "test-pv-available",
},
Status: v1.PersistentVolumeStatus{
Phase: v1.VolumeAvailable,
},
},
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",reclaim_policy="",storageclass=""} 1
`,
MetricNames: []string{"kube_persistentvolume_info"},
},
{
Obj: &v1.PersistentVolume{
Spec: v1.PersistentVolumeSpec{
PersistentVolumeSource: v1.PersistentVolumeSource{
HostPath: &v1.HostPathVolumeSource{
Path: "/mnt/data",
},
},
},
ObjectMeta: metav1.ObjectMeta{
Name: "test-pv-available",
},
Status: v1.PersistentVolumeStatus{
Phase: v1.VolumeAvailable,
},
},
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",reclaim_policy="",storageclass=""} 1
`,
MetricNames: []string{"kube_persistentvolume_info"},
},
{
Obj: &v1.PersistentVolume{
ObjectMeta: metav1.ObjectMeta{
Name: "test-labeled-pv",
Labels: map[string]string{
"app": "mysql-server",
},
},
Status: v1.PersistentVolumeStatus{
Phase: v1.VolumePending,
},
Spec: v1.PersistentVolumeSpec{
StorageClassName: "test",
},
},
Want: `
# HELP kube_persistentvolume_labels [STABLE] Kubernetes labels converted to Prometheus labels.
# TYPE kube_persistentvolume_labels gauge
`,
MetricNames: []string{"kube_persistentvolume_labels"},
},
{
Obj: &v1.PersistentVolume{
ObjectMeta: metav1.ObjectMeta{
Name: "test-unlabeled-pv",
},
Status: v1.PersistentVolumeStatus{
Phase: v1.VolumeAvailable,
},
},
Want: `
# HELP kube_persistentvolume_labels [STABLE] Kubernetes labels converted to Prometheus labels.
# TYPE kube_persistentvolume_labels gauge
`,
MetricNames: []string{"kube_persistentvolume_labels"},
},
{
Obj: &v1.PersistentVolume{
ObjectMeta: metav1.ObjectMeta{
Name: "test-claimed-pv",
},
Status: v1.PersistentVolumeStatus{
Phase: v1.VolumePending,
},
Spec: v1.PersistentVolumeSpec{
StorageClassName: "test",
ClaimRef: &v1.ObjectReference{
APIVersion: "v1",
Kind: "PersistentVolumeClaim",
Name: "pv-claim",
Namespace: "default",
},
},
},
Want: `
# HELP kube_persistentvolume_claim_ref [STABLE] Information about the Persistent Volume Claim Reference.
# TYPE kube_persistentvolume_claim_ref gauge
kube_persistentvolume_claim_ref{claim_namespace="default",name="pv-claim",persistentvolume="test-claimed-pv"} 1
`,
MetricNames: []string{"kube_persistentvolume_claim_ref"},
},
{
Obj: &v1.PersistentVolume{
ObjectMeta: metav1.ObjectMeta{
Name: "test-unclaimed-pv",
},
Status: v1.PersistentVolumeStatus{
Phase: v1.VolumeAvailable,
},
},
Want: `
# HELP kube_persistentvolume_claim_ref [STABLE] Information about the Persistent Volume Claim Reference.
# TYPE kube_persistentvolume_claim_ref gauge
`,
MetricNames: []string{"kube_persistentvolume_claim_ref"},
},
{
Obj: &v1.PersistentVolume{
ObjectMeta: metav1.ObjectMeta{
Name: "test-pv",
},
Spec: v1.PersistentVolumeSpec{
Capacity: v1.ResourceList{
v1.ResourceStorage: resource.MustParse("5Gi"),
},
},
},
Want: `
# HELP kube_persistentvolume_capacity_bytes [STABLE] Persistentvolume capacity in bytes.
# TYPE kube_persistentvolume_capacity_bytes gauge
kube_persistentvolume_capacity_bytes{persistentvolume="test-pv"} 5.36870912e+09
`,
MetricNames: []string{"kube_persistentvolume_capacity_bytes"},
},
{
AllowAnnotationsList: []string{
"app.k8s.io/owner",
},
AllowLabelsList: []string{
"app",
},
Obj: &v1.PersistentVolume{
ObjectMeta: metav1.ObjectMeta{
Name: "test-allowlisted-labels-annotations",
Annotations: map[string]string{
"app.k8s.io/owner": "mysql-server",
"foo": "bar",
},
Labels: map[string]string{
"app": "mysql-server",
"hello": "world",
},
},
Status: v1.PersistentVolumeStatus{
Phase: v1.VolumePending,
},
},
Want: `
# HELP kube_persistentvolume_annotations Kubernetes annotations converted to Prometheus labels.
# HELP kube_persistentvolume_labels [STABLE] Kubernetes labels converted to Prometheus labels.
# TYPE kube_persistentvolume_annotations gauge
# TYPE kube_persistentvolume_labels gauge
kube_persistentvolume_annotations{annotation_app_k8s_io_owner="mysql-server",persistentvolume="test-allowlisted-labels-annotations"} 1
kube_persistentvolume_labels{label_app="mysql-server",persistentvolume="test-allowlisted-labels-annotations"} 1
`,
MetricNames: []string{
"kube_persistentvolume_annotations",
"kube_persistentvolume_labels",
},
},
{
Obj: &v1.PersistentVolume{
ObjectMeta: metav1.ObjectMeta{
Name: "test-defaul-labels-annotations",
Annotations: map[string]string{
"app.k8s.io/owner": "mysql-server",
"foo": "bar",
},
Labels: map[string]string{
"app": "mysql-server",
"hello": "world",
},
},
Status: v1.PersistentVolumeStatus{
Phase: v1.VolumePending,
},
},
Want: `
# HELP kube_persistentvolume_annotations Kubernetes annotations converted to Prometheus labels.
# HELP kube_persistentvolume_labels [STABLE] Kubernetes labels converted to Prometheus labels.
# TYPE kube_persistentvolume_annotations gauge
# TYPE kube_persistentvolume_labels gauge
`,
MetricNames: []string{
"kube_persistentvolume_annotations",
"kube_persistentvolume_labels",
},
},
{
Obj: &v1.PersistentVolume{
ObjectMeta: metav1.ObjectMeta{
Name: "test-pv-created",
CreationTimestamp: metav1.Time{Time: time.Unix(1500000000, 0)},
},
Status: v1.PersistentVolumeStatus{
Phase: v1.VolumePending,
},
},
Want: `
# HELP kube_persistentvolume_created Unix creation timestamp
# TYPE kube_persistentvolume_created gauge
kube_persistentvolume_created{persistentvolume="test-pv-created"} 1.5e+09
`,
MetricNames: []string{"kube_persistentvolume_created"},
},
{
Obj: &v1.PersistentVolume{
ObjectMeta: metav1.ObjectMeta{
Name: "test-pv-terminating",
CreationTimestamp: metav1.Time{Time: time.Unix(1500000000, 0)},
DeletionTimestamp: &metav1.Time{Time: time.Unix(1800000000, 0)},
},
Status: v1.PersistentVolumeStatus{
Phase: v1.VolumeBound,
},
},
Want: `
# HELP kube_persistentvolume_deletion_timestamp Unix deletion timestamp
# TYPE kube_persistentvolume_deletion_timestamp gauge
kube_persistentvolume_deletion_timestamp{persistentvolume="test-pv-terminating"} 1.8e+09
`,
MetricNames: []string{"kube_persistentvolume_deletion_timestamp"},
},
{
Obj: &v1.PersistentVolume{
ObjectMeta: metav1.ObjectMeta{
Name: "test-pv-available",
},
Spec: v1.PersistentVolumeSpec{
PersistentVolumeSource: v1.PersistentVolumeSource{
CSI: &v1.CSIPersistentVolumeSource{
Driver: "test-driver",
VolumeHandle: "test-volume-handle",
},
},
},
},
Want: `
# HELP kube_persistentvolume_csi_attributes CSI attributes of the Persistent Volume.
# TYPE kube_persistentvolume_csi_attributes gauge
kube_persistentvolume_csi_attributes{persistentvolume="test-pv-available",csi_mounter="",csi_map_options=""} 1
`,
MetricNames: []string{"kube_persistentvolume_csi_attributes"},
},
{
Obj: &v1.PersistentVolume{
ObjectMeta: metav1.ObjectMeta{
Name: "test-pv-available",
},
Spec: v1.PersistentVolumeSpec{
PersistentVolumeSource: v1.PersistentVolumeSource{
CSI: &v1.CSIPersistentVolumeSource{
Driver: "test-driver",
VolumeHandle: "test-volume-handle",
VolumeAttributes: map[string]string{
"mounter": "rbd",
"mapOptions": "krbd:rxbounce",
},
},
},
},
},
Want: `
# HELP kube_persistentvolume_csi_attributes CSI attributes of the Persistent Volume.
# TYPE kube_persistentvolume_csi_attributes gauge
kube_persistentvolume_csi_attributes{persistentvolume="test-pv-available",csi_mounter="rbd",csi_map_options="krbd:rxbounce"} 1
`,
MetricNames: []string{"kube_persistentvolume_csi_attributes"},
},
{
Obj: &v1.PersistentVolume{
ObjectMeta: metav1.ObjectMeta{
Name: "test-default-volumemode",
},
Spec: v1.PersistentVolumeSpec{
VolumeMode: nil,
},
},
Want: `
# HELP kube_persistentvolume_volume_mode Volume Mode information for the PersistentVolume.
# TYPE kube_persistentvolume_volume_mode gauge
kube_persistentvolume_volume_mode{persistentvolume="test-default-volumemode",volumemode="Filesystem"} 1
`,
MetricNames: []string{"kube_persistentvolume_volume_mode"},
},
{
Obj: &v1.PersistentVolume{
ObjectMeta: metav1.ObjectMeta{
Name: "test-block-volumemode",
},
Spec: v1.PersistentVolumeSpec{
VolumeMode: &volumeMode,
},
},
Want: `
# HELP kube_persistentvolume_volume_mode Volume Mode information for the PersistentVolume.
# TYPE kube_persistentvolume_volume_mode gauge
kube_persistentvolume_volume_mode{persistentvolume="test-block-volumemode",volumemode="Block"} 1
`,
MetricNames: []string{"kube_persistentvolume_volume_mode"},
},
}
for i, c := range cases {
c.Func = generator.ComposeMetricGenFuncs(persistentVolumeMetricFamilies(c.AllowAnnotationsList, c.AllowLabelsList))
c.Headers = generator.ExtractMetricFamilyHeaders(persistentVolumeMetricFamilies(c.AllowAnnotationsList, c.AllowLabelsList))
if err := c.run(); err != nil {
t.Errorf("unexpected collecting result in %vth run:\n%s", i, err)
}
}
}
func hostPathTypePointer(p v1.HostPathType) *v1.HostPathType {
return &p
}