193 lines
12 KiB
Go
193 lines
12 KiB
Go
/*
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Copyright 2017 The Kubernetes Authors All rights reserved.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package store
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import (
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"testing"
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v1 "k8s.io/api/core/v1"
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"k8s.io/apimachinery/pkg/api/resource"
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metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
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generator "k8s.io/kube-state-metrics/pkg/metric_generator"
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)
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func TestPersistentVolumeClaimStore(t *testing.T) {
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storageClassName := "rbd"
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cases := []generateMetricsTestCase{
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// Verify phase enumerations.
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{
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Obj: &v1.PersistentVolumeClaim{
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ObjectMeta: metav1.ObjectMeta{
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Name: "mysql-data",
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Namespace: "default",
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Labels: map[string]string{
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"app": "mysql-server",
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},
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},
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Spec: v1.PersistentVolumeClaimSpec{
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AccessModes: []v1.PersistentVolumeAccessMode{
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v1.ReadWriteOnce,
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},
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StorageClassName: &storageClassName,
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Resources: v1.ResourceRequirements{
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Requests: v1.ResourceList{
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v1.ResourceStorage: resource.MustParse("1Gi"),
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},
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},
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VolumeName: "pvc-mysql-data",
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},
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Status: v1.PersistentVolumeClaimStatus{
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Phase: v1.ClaimBound,
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Conditions: []v1.PersistentVolumeClaimCondition{
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{Type: v1.PersistentVolumeClaimResizing, Status: v1.ConditionTrue},
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{Type: v1.PersistentVolumeClaimFileSystemResizePending, Status: v1.ConditionFalse},
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{Type: v1.PersistentVolumeClaimConditionType("CustomizedType"), Status: v1.ConditionTrue},
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},
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},
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},
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Want: `
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# HELP kube_persistentvolumeclaim_access_mode The access mode(s) specified by the persistent volume claim.
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# HELP kube_persistentvolumeclaim_info Information about persistent volume claim.
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# HELP kube_persistentvolumeclaim_labels Kubernetes labels converted to Prometheus labels.
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# HELP kube_persistentvolumeclaim_resource_requests_storage_bytes The capacity of storage requested by the persistent volume claim.
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# HELP kube_persistentvolumeclaim_status_phase The phase the persistent volume claim is currently in.
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# HELP kube_persistentvolumeclaim_status_condition Information about status of different conditions of persistent volume claim.
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# TYPE kube_persistentvolumeclaim_access_mode gauge
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# TYPE kube_persistentvolumeclaim_info gauge
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# TYPE kube_persistentvolumeclaim_labels gauge
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# TYPE kube_persistentvolumeclaim_resource_requests_storage_bytes gauge
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# TYPE kube_persistentvolumeclaim_status_phase gauge
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# TYPE kube_persistentvolumeclaim_status_condition gauge
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kube_persistentvolumeclaim_info{namespace="default",persistentvolumeclaim="mysql-data",storageclass="rbd",volumename="pvc-mysql-data"} 1
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kube_persistentvolumeclaim_status_phase{namespace="default",persistentvolumeclaim="mysql-data",phase="Bound"} 1
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kube_persistentvolumeclaim_status_phase{namespace="default",persistentvolumeclaim="mysql-data",phase="Lost"} 0
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kube_persistentvolumeclaim_status_phase{namespace="default",persistentvolumeclaim="mysql-data",phase="Pending"} 0
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kube_persistentvolumeclaim_resource_requests_storage_bytes{namespace="default",persistentvolumeclaim="mysql-data"} 1.073741824e+09
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kube_persistentvolumeclaim_labels{label_app="mysql-server",namespace="default",persistentvolumeclaim="mysql-data"} 1
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kube_persistentvolumeclaim_access_mode{namespace="default",persistentvolumeclaim="mysql-data",access_mode="ReadWriteOnce"} 1
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kube_persistentvolumeclaim_status_condition{namespace="default",persistentvolumeclaim="mysql-data",status="false",condition="CustomizedType"} 0
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kube_persistentvolumeclaim_status_condition{namespace="default",persistentvolumeclaim="mysql-data",status="false",condition="FileSystemResizePending"} 1
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kube_persistentvolumeclaim_status_condition{namespace="default",persistentvolumeclaim="mysql-data",status="false",condition="Resizing"} 0
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kube_persistentvolumeclaim_status_condition{namespace="default",persistentvolumeclaim="mysql-data",status="true",condition="CustomizedType"} 1
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kube_persistentvolumeclaim_status_condition{namespace="default",persistentvolumeclaim="mysql-data",status="true",condition="FileSystemResizePending"} 0
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kube_persistentvolumeclaim_status_condition{namespace="default",persistentvolumeclaim="mysql-data",status="true",condition="Resizing"} 1
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kube_persistentvolumeclaim_status_condition{namespace="default",persistentvolumeclaim="mysql-data",status="unknown",condition="CustomizedType"} 0
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kube_persistentvolumeclaim_status_condition{namespace="default",persistentvolumeclaim="mysql-data",status="unknown",condition="FileSystemResizePending"} 0
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kube_persistentvolumeclaim_status_condition{namespace="default",persistentvolumeclaim="mysql-data",status="unknown",condition="Resizing"} 0
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`,
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MetricNames: []string{"kube_persistentvolumeclaim_info", "kube_persistentvolumeclaim_status_phase", "kube_persistentvolumeclaim_resource_requests_storage_bytes", "kube_persistentvolumeclaim_labels", "kube_persistentvolumeclaim_access_mode", "kube_persistentvolumeclaim_status_condition"},
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},
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{
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Obj: &v1.PersistentVolumeClaim{
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ObjectMeta: metav1.ObjectMeta{
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Name: "prometheus-data",
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Namespace: "default",
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},
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Spec: v1.PersistentVolumeClaimSpec{
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AccessModes: []v1.PersistentVolumeAccessMode{
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v1.ReadWriteOnce,
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},
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StorageClassName: &storageClassName,
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VolumeName: "pvc-prometheus-data",
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},
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Status: v1.PersistentVolumeClaimStatus{
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Phase: v1.ClaimPending,
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},
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},
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Want: `
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# HELP kube_persistentvolumeclaim_access_mode The access mode(s) specified by the persistent volume claim.
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# HELP kube_persistentvolumeclaim_info Information about persistent volume claim.
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# HELP kube_persistentvolumeclaim_labels Kubernetes labels converted to Prometheus labels.
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# HELP kube_persistentvolumeclaim_resource_requests_storage_bytes The capacity of storage requested by the persistent volume claim.
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# HELP kube_persistentvolumeclaim_status_phase The phase the persistent volume claim is currently in.
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# HELP kube_persistentvolumeclaim_status_condition Information about status of different conditions of persistent volume claim.
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# TYPE kube_persistentvolumeclaim_access_mode gauge
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# TYPE kube_persistentvolumeclaim_info gauge
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# TYPE kube_persistentvolumeclaim_labels gauge
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# TYPE kube_persistentvolumeclaim_resource_requests_storage_bytes gauge
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# TYPE kube_persistentvolumeclaim_status_phase gauge
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# TYPE kube_persistentvolumeclaim_status_condition gauge
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kube_persistentvolumeclaim_info{namespace="default",persistentvolumeclaim="prometheus-data",storageclass="rbd",volumename="pvc-prometheus-data"} 1
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kube_persistentvolumeclaim_status_phase{namespace="default",persistentvolumeclaim="prometheus-data",phase="Bound"} 0
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kube_persistentvolumeclaim_status_phase{namespace="default",persistentvolumeclaim="prometheus-data",phase="Lost"} 0
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kube_persistentvolumeclaim_status_phase{namespace="default",persistentvolumeclaim="prometheus-data",phase="Pending"} 1
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kube_persistentvolumeclaim_labels{namespace="default",persistentvolumeclaim="prometheus-data"} 1
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kube_persistentvolumeclaim_access_mode{namespace="default",persistentvolumeclaim="prometheus-data",access_mode="ReadWriteOnce"} 1
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`,
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MetricNames: []string{"kube_persistentvolumeclaim_info", "kube_persistentvolumeclaim_status_phase", "kube_persistentvolumeclaim_resource_requests_storage_bytes", "kube_persistentvolumeclaim_labels", "kube_persistentvolumeclaim_access_mode", "kube_persistentvolumeclaim_status_condition"},
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},
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{
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Obj: &v1.PersistentVolumeClaim{
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ObjectMeta: metav1.ObjectMeta{
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Name: "mongo-data",
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},
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Spec: v1.PersistentVolumeClaimSpec{
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AccessModes: []v1.PersistentVolumeAccessMode{
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v1.ReadWriteOnce,
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},
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},
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Status: v1.PersistentVolumeClaimStatus{
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Phase: v1.ClaimLost,
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Conditions: []v1.PersistentVolumeClaimCondition{
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{Type: v1.PersistentVolumeClaimResizing, Status: v1.ConditionFalse},
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{Type: v1.PersistentVolumeClaimFileSystemResizePending, Status: v1.ConditionTrue},
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{Type: v1.PersistentVolumeClaimConditionType("CustomizedType"), Status: v1.ConditionFalse},
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},
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},
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},
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Want: `
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# HELP kube_persistentvolumeclaim_access_mode The access mode(s) specified by the persistent volume claim.
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# HELP kube_persistentvolumeclaim_info Information about persistent volume claim.
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# HELP kube_persistentvolumeclaim_labels Kubernetes labels converted to Prometheus labels.
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# HELP kube_persistentvolumeclaim_resource_requests_storage_bytes The capacity of storage requested by the persistent volume claim.
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# HELP kube_persistentvolumeclaim_status_phase The phase the persistent volume claim is currently in.
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# HELP kube_persistentvolumeclaim_status_condition Information about status of different conditions of persistent volume claim.
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# TYPE kube_persistentvolumeclaim_access_mode gauge
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# TYPE kube_persistentvolumeclaim_info gauge
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# TYPE kube_persistentvolumeclaim_labels gauge
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# TYPE kube_persistentvolumeclaim_resource_requests_storage_bytes gauge
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# TYPE kube_persistentvolumeclaim_status_phase gauge
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# TYPE kube_persistentvolumeclaim_status_condition gauge
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kube_persistentvolumeclaim_info{namespace="",persistentvolumeclaim="mongo-data",storageclass="<none>",volumename=""} 1
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kube_persistentvolumeclaim_status_phase{namespace="",persistentvolumeclaim="mongo-data",phase="Bound"} 0
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kube_persistentvolumeclaim_status_phase{namespace="",persistentvolumeclaim="mongo-data",phase="Lost"} 1
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kube_persistentvolumeclaim_status_phase{namespace="",persistentvolumeclaim="mongo-data",phase="Pending"} 0
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kube_persistentvolumeclaim_labels{namespace="",persistentvolumeclaim="mongo-data"} 1
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kube_persistentvolumeclaim_access_mode{namespace="",persistentvolumeclaim="mongo-data",access_mode="ReadWriteOnce"} 1
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kube_persistentvolumeclaim_status_condition{namespace="",persistentvolumeclaim="mongo-data",status="false",condition="CustomizedType"} 1
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kube_persistentvolumeclaim_status_condition{namespace="",persistentvolumeclaim="mongo-data",status="false",condition="FileSystemResizePending"} 0
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kube_persistentvolumeclaim_status_condition{namespace="",persistentvolumeclaim="mongo-data",status="false",condition="Resizing"} 1
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kube_persistentvolumeclaim_status_condition{namespace="",persistentvolumeclaim="mongo-data",status="true",condition="CustomizedType"} 0
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kube_persistentvolumeclaim_status_condition{namespace="",persistentvolumeclaim="mongo-data",status="true",condition="FileSystemResizePending"} 1
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kube_persistentvolumeclaim_status_condition{namespace="",persistentvolumeclaim="mongo-data",status="true",condition="Resizing"} 0
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kube_persistentvolumeclaim_status_condition{namespace="",persistentvolumeclaim="mongo-data",status="unknown",condition="CustomizedType"} 0
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kube_persistentvolumeclaim_status_condition{namespace="",persistentvolumeclaim="mongo-data",status="unknown",condition="FileSystemResizePending"} 0
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kube_persistentvolumeclaim_status_condition{namespace="",persistentvolumeclaim="mongo-data",status="unknown",condition="Resizing"} 0
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`,
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MetricNames: []string{"kube_persistentvolumeclaim_info", "kube_persistentvolumeclaim_status_phase", "kube_persistentvolumeclaim_resource_requests_storage_bytes", "kube_persistentvolumeclaim_labels", "kube_persistentvolumeclaim_access_mode", "kube_persistentvolumeclaim_status_condition"},
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},
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}
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for i, c := range cases {
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c.Func = generator.ComposeMetricGenFuncs(persistentVolumeClaimMetricFamilies)
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c.Headers = generator.ExtractMetricFamilyHeaders(persistentVolumeClaimMetricFamilies)
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if err := c.run(); err != nil {
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t.Errorf("unexpected collecting result in %vth run:\n%s", i, err)
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}
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}
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}
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