103 lines
3.2 KiB
Go
103 lines
3.2 KiB
Go
/*
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Copyright 2019 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 collector
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import (
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"testing"
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v1 "k8s.io/api/core/v1"
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storagev1 "k8s.io/api/storage/v1"
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metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
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"k8s.io/kube-state-metrics/pkg/metric"
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)
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func TestStorageClassCollector(t *testing.T) {
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// Fixed metadata on type and help text. We prepend this to every expected
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// output so we only have to modify a single place when doing adjustments.
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startTime := 1501569018
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metav1StartTime := metav1.Unix(int64(startTime), 0)
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reclaimPolicy := v1.PersistentVolumeReclaimDelete
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volumeBindingMode := storagev1.VolumeBindingImmediate
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const metadata = `
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# HELP kube_storageclass_labels Kubernetes labels converted to Prometheus labels.
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# TYPE kube_storageclass_labels gauge
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# HELP kube_storageclass_info Information about storageclass.
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# TYPE kube_storageclass_info gauge
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# HELP kube_storageclass_created Unix creation timestamp
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# TYPE kube_storageclass_created gauge
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`
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cases := []generateMetricsTestCase{
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{
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Obj: &storagev1.StorageClass{
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ObjectMeta: metav1.ObjectMeta{
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Name: "test_storageclass-info",
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},
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Provisioner: "kubernetes.io/rbd",
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ReclaimPolicy: &reclaimPolicy,
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VolumeBindingMode: &volumeBindingMode,
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},
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Want: `
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kube_storageclass_info{storageclass="test_storageclass-info",provisioner="kubernetes.io/rbd",reclaimPolicy="Delete",volumeBindingMode="Immediate"} 1
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`,
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MetricNames: []string{
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"kube_storageclass_info",
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},
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},
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{
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Obj: &storagev1.StorageClass{
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ObjectMeta: metav1.ObjectMeta{
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Name: "test_kube_storageclass_created",
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CreationTimestamp: metav1StartTime,
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},
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Provisioner: "kubernetes.io/rbd",
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ReclaimPolicy: &reclaimPolicy,
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VolumeBindingMode: &volumeBindingMode,
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},
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Want: `
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kube_storageclass_created{storageclass="test_kube_storageclass_created"} 1.501569018e+09
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`,
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MetricNames: []string{
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"kube_storageclass_created",
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},
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},
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{
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Obj: &storagev1.StorageClass{
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ObjectMeta: metav1.ObjectMeta{
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Name: "test_storageclass-labels",
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Labels: map[string]string{
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"foo": "bar",
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},
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},
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Provisioner: "kubernetes.io/rbd",
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ReclaimPolicy: &reclaimPolicy,
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VolumeBindingMode: &volumeBindingMode,
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},
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Want: `
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kube_storageclass_labels{storageclass="test_storageclass-labels",label_foo="bar"} 1
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`,
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MetricNames: []string{
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"kube_storageclass_labels",
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},
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},
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}
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for i, c := range cases {
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c.Func = metric.ComposeMetricGenFuncs(storageClassMetricFamilies)
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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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