113 lines
2.7 KiB
Go
113 lines
2.7 KiB
Go
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package kube_inventory
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import (
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"testing"
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"time"
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"github.com/stretchr/testify/require"
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corev1 "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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"github.com/influxdata/telegraf"
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"github.com/influxdata/telegraf/testutil"
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)
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func TestResourceQuota(t *testing.T) {
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cli := &client{}
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now := time.Now()
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tests := []struct {
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name string
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handler *mockHandler
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output []telegraf.Metric
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hasError bool
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}{
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{
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name: "no ressourcequota",
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handler: &mockHandler{
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responseMap: map[string]interface{}{
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"/resourcequotas/": corev1.ResourceQuotaList{},
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},
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},
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hasError: false,
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},
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{
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name: "collect resourceqota",
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handler: &mockHandler{
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responseMap: map[string]interface{}{
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"/resourcequotas/": corev1.ResourceQuotaList{
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Items: []corev1.ResourceQuota{
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{
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Status: corev1.ResourceQuotaStatus{
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Hard: corev1.ResourceList{
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"cpu": resource.MustParse("16"),
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"memory": resource.MustParse("125817904Ki"),
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"pods": resource.MustParse("110"),
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},
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Used: corev1.ResourceList{
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"cpu": resource.MustParse("10"),
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"memory": resource.MustParse("125715504Ki"),
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"pods": resource.MustParse("0"),
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},
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},
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ObjectMeta: metav1.ObjectMeta{
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Generation: 11232,
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Namespace: "ns1",
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Name: "rq1",
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Labels: map[string]string{
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"lab1": "v1",
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"lab2": "v2",
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},
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CreationTimestamp: metav1.Time{Time: now},
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},
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},
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},
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},
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},
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},
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output: []telegraf.Metric{
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testutil.MustMetric(
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resourcequotaMeasurement,
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map[string]string{
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"resource": "rq1",
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"namespace": "ns1",
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},
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map[string]interface{}{
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"hard_cpu": int64(16),
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"hard_memory": int64(1.28837533696e+11),
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"hard_pods": int64(110),
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"used_cpu": int64(10),
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"used_memory": int64(1.28732676096e+11),
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"used_pods": int64(0),
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},
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time.Unix(0, 0),
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),
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},
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hasError: false,
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},
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}
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for _, v := range tests {
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ks := &KubernetesInventory{
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client: cli,
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}
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acc := new(testutil.Accumulator)
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for _, quota := range ((v.handler.responseMap["/resourcequotas/"]).(corev1.ResourceQuotaList)).Items {
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ks.gatherResourceQuota(quota, acc)
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}
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err := acc.FirstError()
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if v.hasError {
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require.Errorf(t, err, "%s failed, should have error", v.name)
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continue
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}
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// No error case
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require.NoErrorf(t, err, "%s failed, err: %v", v.name, err)
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require.Len(t, acc.Metrics, len(v.output))
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testutil.RequireMetricsEqual(t, acc.GetTelegrafMetrics(), v.output, testutil.IgnoreTime())
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}
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}
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