Adding upstream version 1.34.4.

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

plugins/inputs/nomad/nomad_test.go

@@ -0,0 +1,114 @@
+package nomad
+
+import (
+	"fmt"
+	"net/http"
+	"net/http/httptest"
+	"os"
+	"testing"
+	"time"
+
+	"github.com/stretchr/testify/require"
+
+	"github.com/influxdata/telegraf"
+	"github.com/influxdata/telegraf/testutil"
+)
+
+func TestNomadStats(t *testing.T) {
+	var applyTests = []struct {
+		name     string
+		expected []telegraf.Metric
+	}{
+		{
+			name: "Metrics",
+			expected: []telegraf.Metric{
+				testutil.MustMetric(
+					"nomad.nomad.rpc.query",
+					map[string]string{
+						"host": "node1",
+					},
+					map[string]interface{}{
+						"count": int(7),
+						"max":   float64(1),
+						"min":   float64(1),
+						"mean":  float64(1),
+						"rate":  float64(0.7),
+						"sum":   float64(7),
+						"sumsq": float64(0),
+					},
+					time.Unix(1636843140, 0),
+					1,
+				),
+				testutil.MustMetric(
+					"nomad.client.allocated.cpu",
+					map[string]string{
+						"node_scheduling_eligibility": "eligible",
+						"host":                        "node1",
+						"node_id":                     "2bbff078-8473-a9de-6c5e-42b4e053e12f",
+						"datacenter":                  "dc1",
+						"node_class":                  "none",
+						"node_status":                 "ready",
+					},
+					map[string]interface{}{
+						"value": float32(500),
+					},
+					time.Unix(1636843140, 0),
+					2,
+				),
+				testutil.MustMetric(
+					"nomad.memberlist.gossip",
+					map[string]string{
+						"host": "node1",
+					},
+					map[string]interface{}{
+						"count":  int(20),
+						"max":    float64(0.03747599944472313),
+						"mean":   float64(0.013159099989570678),
+						"min":    float64(0.003459000028669834),
+						"rate":   float64(0.026318199979141355),
+						"stddev": float64(0.009523742715522742),
+						"sum":    float64(0.26318199979141355),
+						"sumsq":  float64(0),
+					},
+					time.Unix(1636843140, 0),
+					1,
+				),
+			},
+		},
+	}
+
+	for _, tt := range applyTests {
+		t.Run(tt.name, func(t *testing.T) {
+			ts := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+				if r.RequestURI == "/v1/metrics" {
+					responseKeyMetrics, err := os.ReadFile("testdata/response_key_metrics.json")
+					if err != nil {
+						w.WriteHeader(http.StatusInternalServerError)
+						t.Error(err)
+						return
+					}
+
+					if _, err = fmt.Fprintln(w, string(responseKeyMetrics)); err != nil {
+						w.WriteHeader(http.StatusInternalServerError)
+						t.Error(err)
+						return
+					}
+					w.WriteHeader(http.StatusOK)
+				}
+			}))
+			defer ts.Close()
+
+			plugin := &Nomad{
+				URL: ts.URL,
+			}
+			err := plugin.Init()
+			require.NoError(t, err)
+
+			acc := testutil.Accumulator{}
+			err = plugin.Gather(&acc)
+			require.NoError(t, err)
+
+			testutil.RequireMetricsEqual(t, tt.expected, acc.GetTelegrafMetrics())
+		})
+	}
+}