Adding upstream version 1.34.4.

Signed-off-by: Daniel Baumann <daniel@debian.org>

plugins/inputs/kube_inventory/persistentvolume_test.go

@@ -0,0 +1,97 @@
+package kube_inventory
+
+import (
+	"testing"
+	"time"
+
+	"github.com/stretchr/testify/require"
+	corev1 "k8s.io/api/core/v1"
+	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+
+	"github.com/influxdata/telegraf"
+	"github.com/influxdata/telegraf/testutil"
+)
+
+func TestPersistentVolume(t *testing.T) {
+	now := time.Now()
+	now = time.Date(now.Year(), now.Month(), now.Day(), now.Hour(), 1, 36, 0, now.Location())
+
+	tests := []struct {
+		name     string
+		handler  *mockHandler
+		output   []telegraf.Metric
+		hasError bool
+	}{
+		{
+			name: "no pv",
+			handler: &mockHandler{
+				responseMap: map[string]interface{}{
+					"/persistentvolumes/": &corev1.PersistentVolumeList{},
+				},
+			},
+			hasError: false,
+		},
+		{
+			name: "collect pvs",
+			handler: &mockHandler{
+				responseMap: map[string]interface{}{
+					"/persistentvolumes/": &corev1.PersistentVolumeList{
+						Items: []corev1.PersistentVolume{
+							{
+								Status: corev1.PersistentVolumeStatus{
+									Phase: "pending",
+								},
+								Spec: corev1.PersistentVolumeSpec{
+									StorageClassName: "ebs-1",
+								},
+								ObjectMeta: metav1.ObjectMeta{
+									Name: "pv1",
+									Labels: map[string]string{
+										"lab1": "v1",
+										"lab2": "v2",
+									},
+									CreationTimestamp: metav1.Time{Time: now},
+								},
+							},
+						},
+					},
+				},
+			},
+			output: []telegraf.Metric{
+				testutil.MustMetric(
+					"kubernetes_persistentvolume",
+					map[string]string{
+						"pv_name":      "pv1",
+						"storageclass": "ebs-1",
+						"phase":        "pending",
+					},
+					map[string]interface{}{
+						"phase_type": 2,
+					},
+					time.Unix(0, 0),
+				),
+			},
+			hasError: false,
+		},
+	}
+
+	for _, v := range tests {
+		acc := new(testutil.Accumulator)
+		items := ((v.handler.responseMap["/persistentvolumes/"]).(*corev1.PersistentVolumeList)).Items
+		for i := range items {
+			gatherPersistentVolume(&items[i], acc)
+		}
+
+		err := acc.FirstError()
+		if v.hasError {
+			require.Errorf(t, err, "%s failed, should have error", v.name)
+			continue
+		}
+
+		// No error case
+		require.NoErrorf(t, err, "%s failed, err: %v", v.name, err)
+
+		require.Len(t, acc.Metrics, len(v.output))
+		testutil.RequireMetricsEqual(t, acc.GetTelegrafMetrics(), v.output, testutil.IgnoreTime())
+	}
+}