Exemple #1
0
func compareAlertData(exp, got kapacitor.AlertData) (bool, string) {
	// Pull out Result for comparision
	expData := kapacitor.Result(exp.Data)
	exp.Data = influxql.Result{}
	gotData := kapacitor.Result(got.Data)
	kapacitor.ConvertResultTimes(&gotData)
	got.Data = influxql.Result{}

	if !reflect.DeepEqual(got, exp) {
		return false, fmt.Sprintf("\ngot %v\nexp %v", got, exp)
	}

	return compareResults(expData, gotData)
}
Exemple #2
0
func TestBatch_AlertStateChangesOnlyExpired(t *testing.T) {
	requestCount := int32(0)
	ts := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
		ad := kapacitor.AlertData{}
		dec := json.NewDecoder(r.Body)
		err := dec.Decode(&ad)
		if err != nil {
			t.Fatal(err)
		}
		// We don't care about the data for this test
		ad.Data = influxql.Result{}
		var expAd kapacitor.AlertData
		atomic.AddInt32(&requestCount, 1)
		rc := atomic.LoadInt32(&requestCount)
		if rc < 3 {
			expAd = kapacitor.AlertData{
				ID:       "cpu_usage_idle:cpu=cpu-total",
				Message:  "cpu_usage_idle:cpu=cpu-total is CRITICAL",
				Time:     time.Date(1971, 1, 1, 0, 0, int(rc-1)*20, 0, time.UTC),
				Duration: time.Duration(rc-1) * 20 * time.Second,
				Level:    kapacitor.CritAlert,
			}
		} else {
			expAd = kapacitor.AlertData{
				ID:       "cpu_usage_idle:cpu=cpu-total",
				Message:  "cpu_usage_idle:cpu=cpu-total is OK",
				Time:     time.Date(1971, 1, 1, 0, 0, 38, 0, time.UTC),
				Duration: 38 * time.Second,
				Level:    kapacitor.OKAlert,
			}
		}
		if eq, msg := compareAlertData(expAd, ad); !eq {
			t.Errorf("unexpected alert data for request: %d %s", rc, msg)
		}
	}))
	defer ts.Close()
	var script = `
batch
	|query('''
		SELECT mean("value")
		FROM "telegraf"."default".cpu_usage_idle
		WHERE "host" = 'serverA' AND "cpu" != 'cpu-total'
''')
		.period(10s)
		.every(10s)
		.groupBy(time(2s), 'cpu')
	|alert()
		.crit(lambda:"mean" > 90)
		.stateChangesOnly(15s)
		.levelField('level')
		.details('')
		.post('` + ts.URL + `')
`
	clock, et, replayErr, tm := testBatcher(t, "TestBatch_AlertStateChangesOnly", script)
	defer tm.Close()

	err := fastForwardTask(clock, et, replayErr, tm, 40*time.Second)
	if err != nil {
		t.Error(err)
	}
	if exp, rc := 3, int(atomic.LoadInt32(&requestCount)); rc != exp {
		t.Errorf("got %v exp %v", rc, exp)
	}
}