Esempio n. 1
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func TestPasswords(t *testing.T) {
	// Add password and ensure it gets reset
	defer resetPassword(redisHost, password, "")
	err := addPassword(redisHost, password)
	if err != nil {
		t.Fatal("adding password", err)
	}

	// Test Fetch metrics with missing password
	f := mbtest.NewEventFetcher(t, getConfig(""))
	_, err = f.Fetch()
	if assert.Error(t, err, "missing password") {
		assert.Contains(t, err, "NOAUTH Authentication required.")
	}

	// Config redis and metricset with an invalid password
	f = mbtest.NewEventFetcher(t, getConfig("blah"))
	_, err = f.Fetch()
	if assert.Error(t, err, "invalid password") {
		assert.Contains(t, err, "ERR invalid password")
	}

	// Config redis and metricset with a valid password
	f = mbtest.NewEventFetcher(t, getConfig(password))
	_, err = f.Fetch()
	assert.NoError(t, err, "valid password")
}
Esempio n. 2
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// TestFetchTimeout verifies that the HTTP request times out and an error is
// returned.
func TestFetchTimeout(t *testing.T) {
	server := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
		w.WriteHeader(200)
		w.Header().Set("Content-Type", "text/plain; charset=ISO-8859-1")
		w.Write([]byte(response))
		time.Sleep(100 * time.Millisecond)
	}))
	defer server.Close()

	config := map[string]interface{}{
		"module":     "apache",
		"metricsets": []string{"status"},
		"hosts":      []string{server.URL},
		"timeout":    "50ms",
	}

	f := mbtest.NewEventFetcher(t, config)

	start := time.Now()
	_, err := f.Fetch()
	elapsed := time.Since(start)
	if assert.Error(t, err) {
		assert.Contains(t, err.Error(), "request canceled (Client.Timeout exceeded")
	}

	// Elapsed should be ~50ms, sometimes it can be up to 1s
	assert.True(t, elapsed < 5*time.Second, "elapsed time: %s", elapsed.String())
}
func TestFetch(t *testing.T) {
	f := mbtest.NewEventFetcher(t, getConfig())
	event, err := f.Fetch()
	if !assert.NoError(t, err) {
		t.FailNow()
	}

	t.Logf("%s/%s event: %+v", f.Module().Name(), f.Name(), event)

	assert.Contains(t, event, "checkpoints")
	assert.Contains(t, event, "buffers")
	assert.Contains(t, event, "stats_reset")

	checkpoints := event["checkpoints"].(common.MapStr)
	assert.Contains(t, checkpoints, "scheduled")
	assert.Contains(t, checkpoints, "requested")
	assert.Contains(t, checkpoints, "times")

	buffers := event["buffers"].(common.MapStr)
	assert.Contains(t, buffers, "checkpoints")
	assert.Contains(t, buffers, "clean")
	assert.Contains(t, buffers, "clean_full")
	assert.Contains(t, buffers, "backend")
	assert.Contains(t, buffers, "backend_fsync")
	assert.Contains(t, buffers, "allocated")

}
Esempio n. 4
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func TestData(t *testing.T) {
	f := mbtest.NewEventFetcher(t, getConfig())
	err := mbtest.WriteEvent(f, t)
	if err != nil {
		t.Fatal("write", err)
	}
}
Esempio n. 5
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func TestFetch(t *testing.T) {
	f := mbtest.NewEventFetcher(t, getConfig())
	event, err := f.Fetch()
	if !assert.NoError(t, err) {
		t.FailNow()
	}

	t.Logf("%s/%s event: %+v", f.Module().Name(), f.Name(), event)

	// Check number of fields.
	assert.Equal(t, 12, len(event))
}
Esempio n. 6
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func TestData(t *testing.T) {
	f := mbtest.NewEventFetcher(t, getConfig())

	// Do a first fetch to have percentages
	f.Fetch()
	time.Sleep(1 * time.Second)

	err := mbtest.WriteEvent(f, t)
	if err != nil {
		t.Fatal("write", err)
	}
}
func TestFetch(t *testing.T) {
	f := mbtest.NewEventFetcher(t, getConfig())
	event, err := f.Fetch()
	if !assert.NoError(t, err) {
		t.FailNow()
	}

	t.Logf("%s/%s event: %+v", f.Module().Name(), f.Name(), event)

	// Check event fields
	openFiles := event["harvesters"].(common.MapStr)["files"].(common.MapStr)["open"].(int64)
	assert.True(t, openFiles >= 0)
}
Esempio n. 8
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func TestFetch(t *testing.T) {
	f := mbtest.NewEventFetcher(t, getConfig(""))
	event, err := f.Fetch()
	if err != nil {
		t.Fatal("fetch", err)
	}

	t.Logf("%s/%s event: %+v", f.Module().Name(), f.Name(), event)

	// Check fields
	assert.Equal(t, 8, len(event))
	server := event["server"].(common.MapStr)
	assert.Equal(t, "standalone", server["mode"])
}
Esempio n. 9
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func TestFetch(t *testing.T) {
	f := mbtest.NewEventFetcher(t, getConfig())
	event, err := f.Fetch()
	if !assert.NoError(t, err) {
		t.FailNow()
	}

	t.Logf("%s/%s event: %+v", f.Module().Name(), f.Name(), event)

	// Check number of fields.
	if len(event) < 11 {
		t.Fatal("Too few top-level elements in the event")
	}
}
Esempio n. 10
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func TestKeyspace(t *testing.T) {
	// Write to DB to enable Keyspace stats
	err := writeToRedis(redisHost)
	if err != nil {
		t.Fatal("write to host", err)
	}

	// Fetch metrics
	f := mbtest.NewEventFetcher(t, getConfig(""))
	event, err := f.Fetch()
	if err != nil {
		t.Fatal("fetch", err)
	}

	keyspace := event["keyspace"].(map[string]common.MapStr)
	keyCount := keyspace["db0"]["keys"].(int)
	assert.True(t, (keyCount > 0))
}
Esempio n. 11
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func TestFetch(t *testing.T) {
	f := mbtest.NewEventFetcher(t, getConfig())
	event, err := f.Fetch()
	if !assert.NoError(t, err) {
		t.FailNow()
	}

	t.Logf("%s/%s event: %+v", f.Module().Name(), f.Name(), event)

	// Check event fields
	current := event["connections"].(common.MapStr)["current"].(int64)
	assert.True(t, current >= 0)

	available := event["connections"].(common.MapStr)["available"].(int64)
	assert.True(t, available > 0)

	commits := event["journaling"].(common.MapStr)["commits"].(int64)
	assert.True(t, commits >= 0)
}
Esempio n. 12
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func TestFetch(t *testing.T) {
	f := mbtest.NewEventFetcher(t, getConfig())
	event, err := f.Fetch()
	if !assert.NoError(t, err) {
		t.FailNow()
	}

	t.Logf("%s/%s event: %+v", f.Module().Name(), f.Name(), event)

	// Check event fields
	connections := event["connections"].(int64)
	open := event["open"].(common.MapStr)
	openTables := open["tables"].(int64)
	openFiles := open["files"].(int64)
	openStreams := open["streams"].(int64)

	assert.True(t, connections > 0)
	assert.True(t, openTables > 0)
	assert.True(t, openFiles >= 0)
	assert.True(t, openStreams == 0)
}
Esempio n. 13
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// TestMultipleFetches verifies that the server connection is reused when HTTP
// keep-alive is supported by the server.
func TestMultipleFetches(t *testing.T) {
	server := httptest.NewUnstartedServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
		w.WriteHeader(200)
		w.Header().Set("Content-Type", "text/plain; charset=ISO-8859-1")
		w.Write([]byte(response))
	}))

	connLock := sync.Mutex{}
	conns := map[string]struct{}{}
	server.Config.ConnState = func(conn net.Conn, state http.ConnState) {
		connLock.Lock()
		conns[conn.RemoteAddr().String()] = struct{}{}
		connLock.Unlock()
	}

	server.Start()
	defer server.Close()

	config := map[string]interface{}{
		"module":     "apache",
		"metricsets": []string{"status"},
		"hosts":      []string{server.URL},
	}

	f := mbtest.NewEventFetcher(t, config)

	for i := 0; i < 20; i++ {
		_, err := f.Fetch()
		if !assert.NoError(t, err) {
			t.FailNow()
		}
	}

	connLock.Lock()
	assert.Len(t, conns, 1,
		"only a single connection should exist because of keep-alives")
	connLock.Unlock()
}
Esempio n. 14
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func TestFetchRaw(t *testing.T) {
	f := mbtest.NewEventFetcher(t, getConfig(true))
	event, err := f.Fetch()
	if !assert.NoError(t, err) {
		t.FailNow()
	}

	t.Logf("%s/%s event: %+v", f.Module().Name(), f.Name(), event)

	// Check event fields
	cachedThreads := event["threads"].(common.MapStr)["cached"].(int64)
	assert.True(t, cachedThreads >= 0)

	rawData := event["raw"].(common.MapStr)

	// Make sure field was removed from raw fields as in schema
	_, exists := rawData["Threads_cached"]
	assert.False(t, exists)

	// Check a raw field if it is available
	_, exists = rawData["Slow_launch_threads"]
	assert.True(t, exists)
}
Esempio n. 15
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func TestFetch(t *testing.T) {
	f := mbtest.NewEventFetcher(t, getConfig())
	event, err := f.Fetch()
	if !assert.NoError(t, err) {
		t.FailNow()
	}

	t.Logf("%s/%s event: %+v", f.Module().Name(), f.Name(), event)

	// Check values
	version := event["zk_version"].(string)
	avgLatency := event["zk_avg_latency"].(int)
	maxLatency := event["zk_max_latency"].(int)
	numAliveConnections := event["zk_num_alive_connections"].(int)

	assert.Equal(t, version, "3.4.8--1, built on 02/06/2016 03:18 GMT")
	assert.True(t, avgLatency >= 0)
	assert.True(t, maxLatency >= 0)
	assert.True(t, numAliveConnections > 0)

	// Check fields
	assert.Equal(t, 18, len(event))
}
Esempio n. 16
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func TestFetch(t *testing.T) {
	f := mbtest.NewEventFetcher(t, getConfig())
	event, err := f.Fetch()
	if !assert.NoError(t, err) {
		t.FailNow()
	}

	t.Logf("%s/%s event: %+v", f.Module().Name(), f.Name(), event)

	// Check values
	version := event["version"].(string)
	avgLatency := event["latency"].(common.MapStr)["avg"].(int64)
	maxLatency := event["latency"].(common.MapStr)["max"].(int64)
	numAliveConnections := event["num_alive_connections"].(int64)

	assert.Equal(t, version, "3.4.8--1, built on 02/06/2016 03:18 GMT")
	assert.True(t, avgLatency >= 0)
	assert.True(t, maxLatency >= 0)
	assert.True(t, numAliveConnections > 0)

	// Check number of fields. At least 10, depending on environment
	assert.True(t, len(event) >= 10)
}
Esempio n. 17
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func TestFetchEventContents(t *testing.T) {
	absPath, err := filepath.Abs("./testdata/")
	// response is a raw response from a couchbase
	response, err := ioutil.ReadFile(absPath + "/sample_response.json")
	server := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
		w.WriteHeader(200)
		w.Header().Set("Content-Type", "appication/json;")
		w.Write([]byte(response))
	}))
	defer server.Close()

	config := map[string]interface{}{
		"module":     "couchbase",
		"metricsets": []string{"cluster"},
		"hosts":      []string{server.URL},
	}

	f := mbtest.NewEventFetcher(t, config)
	event, err := f.Fetch()
	if !assert.NoError(t, err) {
		t.FailNow()
	}

	t.Logf("%s/%s event: %+v", f.Module().Name(), f.Name(), event.StringToPrint())

	hdd := event["hdd"].(common.MapStr)
	hdd_free := hdd["free"].(common.MapStr)
	assert.EqualValues(t, 46902679716, hdd_free["bytes"])

	hdd_total := hdd["total"].(common.MapStr)
	assert.EqualValues(t, 63381999616, hdd_total["bytes"])

	hdd_used := hdd["used"].(common.MapStr)
	hdd_used_value := hdd_used["value"].(common.MapStr)
	assert.EqualValues(t, 16479319900, hdd_used_value["bytes"])

	hdd_used_by_data := hdd_used["by_data"].(common.MapStr)
	assert.EqualValues(t, 16369010, hdd_used_by_data["bytes"])

	hdd_quota := hdd["quota"].(common.MapStr)
	hdd_quota_total := hdd_quota["total"].(common.MapStr)
	assert.EqualValues(t, 63381999616, hdd_quota_total["bytes"])

	assert.EqualValues(t, 10, event["max_bucket_count"])

	quota := event["quota"].(common.MapStr)
	quota_index_memory := quota["index_memory"].(common.MapStr)
	assert.EqualValues(t, 300, quota_index_memory["mb"])

	quota_memory := quota["memory"].(common.MapStr)
	assert.EqualValues(t, 300, quota_memory["mb"])

	ram := event["ram"].(common.MapStr)

	ram_quota := ram["quota"].(common.MapStr)

	ram_quota_total := ram_quota["total"].(common.MapStr)
	ram_quota_total_value := ram_quota_total["value"].(common.MapStr)
	assert.EqualValues(t, 314572800, ram_quota_total_value["bytes"])

	ram_quota_total_per_node := ram_quota_total["per_node"].(common.MapStr)
	assert.EqualValues(t, 314572800, ram_quota_total_per_node["bytes"])

	ram_quota_used := ram_quota["used"].(common.MapStr)
	ram_quota_used_value := ram_quota_used["value"].(common.MapStr)
	assert.EqualValues(t, 104857600, ram_quota_used_value["bytes"])

	ram_quota_used_per_node := ram_quota_used["per_node"].(common.MapStr)
	assert.EqualValues(t, 104857600, ram_quota_used_per_node["bytes"])

	ram_total := ram["total"].(common.MapStr)
	assert.EqualValues(t, 8359174144, ram_total["bytes"])

	ram_used := ram["used"].(common.MapStr)
	ram_used_value := ram_used["value"].(common.MapStr)
	assert.EqualValues(t, 8004751360, ram_used_value["bytes"])

	ram_used_by_data := ram_used["by_data"].(common.MapStr)
	assert.EqualValues(t, 53962016, ram_used_by_data["bytes"])
}
Esempio n. 18
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// TestFetchEventContents verifies the contents of the returned event against
// the raw Apache response.
func TestFetchEventContents(t *testing.T) {
	server := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
		w.WriteHeader(200)
		w.Header().Set("Content-Type", "text/plain; charset=ISO-8859-1")
		w.Write([]byte(response))
	}))
	defer server.Close()

	config := map[string]interface{}{
		"module":     "apache",
		"metricsets": []string{"status"},
		"hosts":      []string{server.URL},
	}

	f := mbtest.NewEventFetcher(t, config)
	event, err := f.Fetch()
	if !assert.NoError(t, err) {
		t.FailNow()
	}

	t.Logf("%s/%s event: %+v", f.Module().Name(), f.Name(), event.StringToPrint())

	assert.Equal(t, 386.299, event["bytes_per_request"])
	assert.Equal(t, .0628293, event["bytes_per_sec"])

	workers := event["workers"].(common.MapStr)
	assert.EqualValues(t, 1, workers["busy"])
	assert.EqualValues(t, 99, workers["idle"])

	connections := event["connections"].(common.MapStr)
	async := connections["async"].(common.MapStr)
	assert.EqualValues(t, 3, async["closing"])
	assert.EqualValues(t, 2, async["keep_alive"])
	assert.EqualValues(t, 1, async["writing"])
	assert.EqualValues(t, 6, connections["total"])

	cpu := event["cpu"].(common.MapStr)
	assert.Equal(t, 11.2, cpu["children_system"])
	assert.Equal(t, 10.1, cpu["children_user"])
	assert.Equal(t, 2.02841, cpu["load"])
	assert.Equal(t, 6750.8, cpu["system"])
	assert.Equal(t, 14076.6, cpu["user"])

	assert.Equal(t, server.URL[7:], event["hostname"])

	load := event["load"].(common.MapStr)
	assert.Equal(t, .02, load["1"])
	assert.Equal(t, .05, load["15"])
	assert.Equal(t, .01, load["5"])

	assert.Equal(t, .000162644, event["requests_per_sec"])

	scoreboard := event["scoreboard"].(common.MapStr)
	assert.Equal(t, 0, scoreboard["closing_connection"])
	assert.Equal(t, 0, scoreboard["dns_lookup"])
	assert.Equal(t, 0, scoreboard["gracefully_finishing"])
	assert.Equal(t, 0, scoreboard["idle_cleanup"])
	assert.Equal(t, 0, scoreboard["keepalive"])
	assert.Equal(t, 0, scoreboard["logging"])
	assert.Equal(t, 300, scoreboard["open_slot"]) // Number of '.'
	assert.Equal(t, 0, scoreboard["reading_request"])
	assert.Equal(t, 1, scoreboard["sending_reply"])           // Number of 'W'
	assert.Equal(t, 400, scoreboard["total"])                 // Number of scorecard chars.
	assert.Equal(t, 99, scoreboard["waiting_for_connection"]) // Number of '_'

	assert.EqualValues(t, 167, event["total_accesses"])
	assert.EqualValues(t, 63, event["total_kbytes"])

	uptime := event["uptime"].(common.MapStr)
	assert.EqualValues(t, 1026782, uptime["server_uptime"])
	assert.EqualValues(t, 1026782, uptime["uptime"])
}
Esempio n. 19
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// TestFetchEventContents verifies the contents of the returned event against
// the raw Apache response.
func TestFetchEventContents(t *testing.T) {
	server := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
		w.WriteHeader(200)
		w.Header().Set("Content-Type", "text/plain; charset=ISO-8859-1")
		w.Write([]byte(response))
	}))
	defer server.Close()

	config := map[string]interface{}{
		"module":     "apache",
		"metricsets": []string{"status"},
		"hosts":      []string{server.URL},
	}

	f := mbtest.NewEventFetcher(t, config)
	event, err := f.Fetch()
	if !assert.NoError(t, err) {
		t.FailNow()
	}

	t.Logf("%s/%s event: %+v", f.Module().Name(), f.Name(), event.StringToPrint())

	assert.Equal(t, 1, event["busyWorkers"])
	assert.Equal(t, 386.299, event["bytesPerReq"])
	assert.Equal(t, .0628293, event["bytesPerSec"])

	connections := event["connections"].(common.MapStr)
	assert.Equal(t, 3, connections["connsAsyncClosing"])
	assert.Equal(t, 2, connections["connsAsyncKeepAlive"])
	assert.Equal(t, 1, connections["connsAsyncWriting"])
	assert.Equal(t, 6, connections["connsTotal"])

	cpu := event["cpu"].(common.MapStr)
	assert.Equal(t, 11.2, cpu["cpuChildrenSystem"])
	assert.Equal(t, 10.1, cpu["cpuChildrenUser"])
	assert.Equal(t, 2.02841, cpu["cpuLoad"])
	assert.Equal(t, 6750.8, cpu["cpuSystem"])
	assert.Equal(t, 14076.6, cpu["cpuUser"])

	assert.Equal(t, server.URL, event["hostname"])
	assert.Equal(t, 99, event["idleWorkers"])

	load := event["load"].(common.MapStr)
	assert.Equal(t, .02, load["load1"])
	assert.Equal(t, .05, load["load15"])
	assert.Equal(t, .01, load["load5"])

	assert.Equal(t, .000162644, event["reqPerSec"])

	scoreboard := event["scoreboard"].(common.MapStr)
	assert.Equal(t, 0, scoreboard["closingConnection"])
	assert.Equal(t, 0, scoreboard["dnsLookup"])
	assert.Equal(t, 0, scoreboard["gracefullyFinishing"])
	assert.Equal(t, 0, scoreboard["idleCleanup"])
	assert.Equal(t, 0, scoreboard["keepalive"])
	assert.Equal(t, 0, scoreboard["logging"])
	assert.Equal(t, 300, scoreboard["openSlot"]) // Number of '.'
	assert.Equal(t, 0, scoreboard["readingRequest"])
	assert.Equal(t, 1, scoreboard["sendingReply"])          // Number of 'W'
	assert.Equal(t, 400, scoreboard["total"])               // Number of scorecard chars.
	assert.Equal(t, 99, scoreboard["waitingForConnection"]) // Number of '_'

	assert.Equal(t, 167, event["totalAccesses"])
	assert.Equal(t, 63, event["totalKBytes"])

	uptime := event["uptime"].(common.MapStr)
	assert.Equal(t, 1026782, uptime["serverUptimeSeconds"])
	assert.Equal(t, 1026782, uptime["uptime"])
}