kube-state-metrics/internal/store/persistentvolume_test.go

241 lines
8.8 KiB
Go

/*
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"
v1 "k8s.io/api/core/v1"
"k8s.io/apimachinery/pkg/api/resource"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
generator "k8s.io/kube-state-metrics/pkg/metric_generator"
)
func TestPersistentVolumeStore(t *testing.T) {
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 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 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 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 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 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 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_info Information about persistentvolume.
# TYPE kube_persistentvolume_info gauge
kube_persistentvolume_info{persistentvolume="test-pv-available",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 Kubernetes labels converted to Prometheus labels.
# TYPE kube_persistentvolume_labels gauge
kube_persistentvolume_labels{label_app="mysql-server",persistentvolume="test-labeled-pv"} 1
`,
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 Kubernetes labels converted to Prometheus labels.
# TYPE kube_persistentvolume_labels gauge
kube_persistentvolume_labels{persistentvolume="test-unlabeled-pv"} 1
`,
MetricNames: []string{"kube_persistentvolume_labels"},
},
{
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 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"},
},
}
for i, c := range cases {
c.Func = generator.ComposeMetricGenFuncs(persistentVolumeMetricFamilies)
c.Headers = generator.ExtractMetricFamilyHeaders(persistentVolumeMetricFamilies)
if err := c.run(); err != nil {
t.Errorf("unexpected collecting result in %vth run:\n%s", i, err)
}
}
}