-
Notifications
You must be signed in to change notification settings - Fork 714
/
main.go
808 lines (742 loc) · 25.5 KB
/
main.go
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
package main
import (
"bufio"
"context"
"encoding/json"
"fmt"
"os"
"path/filepath"
"regexp"
"runtime"
"strings"
"sync"
"time"
"github.com/spf13/cobra"
corev1 "k8s.io/api/core/v1"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/apimachinery/pkg/runtime/schema"
"k8s.io/client-go/dynamic"
"k8s.io/client-go/kubernetes"
_ "k8s.io/client-go/plugin/pkg/client/auth"
"k8s.io/client-go/rest"
"k8s.io/client-go/tools/clientcmd"
"sigs.k8s.io/controller-runtime/pkg/manager/signals"
"sigs.k8s.io/yaml"
"github.com/argoproj/argo-events/pkg/apis/eventbus"
eventbusv1alpha1 "github.com/argoproj/argo-events/pkg/apis/eventbus/v1alpha1"
"github.com/argoproj/argo-events/pkg/apis/eventsource"
eventsourcev1alpha1 "github.com/argoproj/argo-events/pkg/apis/eventsource/v1alpha1"
"github.com/argoproj/argo-events/pkg/apis/sensor"
sensorv1alpha1 "github.com/argoproj/argo-events/pkg/apis/sensor/v1alpha1"
eventbusversiond "github.com/argoproj/argo-events/pkg/client/eventbus/clientset/versioned"
eventbuspkg "github.com/argoproj/argo-events/pkg/client/eventbus/clientset/versioned/typed/eventbus/v1alpha1"
eventsourceversiond "github.com/argoproj/argo-events/pkg/client/eventsource/clientset/versioned"
eventsourcepkg "github.com/argoproj/argo-events/pkg/client/eventsource/clientset/versioned/typed/eventsource/v1alpha1"
sensorversiond "github.com/argoproj/argo-events/pkg/client/sensor/clientset/versioned"
sensorpkg "github.com/argoproj/argo-events/pkg/client/sensor/clientset/versioned/typed/sensor/v1alpha1"
testutil "github.com/argoproj/argo-events/test/util"
)
const (
eventBusName = "stress-testing"
defaultTimeout = 60 * time.Second
Success = "success"
Failure = "failure"
First = "first"
Last = "last"
EventNameKey = "eventName"
TriggerNameKey = "triggerName"
StressTestingLabel = "argo-events-stress"
StressTestingLabelValue = "true"
logEventSourceStarted = "Eventing server started."
logSensorStarted = "Sensor started."
logTriggerActionSuccessful = "Successfully processed trigger"
logTriggerActionFailed = "Failed to execute a trigger"
logEventSuccessful = "Succeeded to publish an event"
logEventFailed = "Failed to publish an event"
)
type TestingEventSource string
// possible values of TestingEventSource
const (
UnsupportedEventsource TestingEventSource = "unsupported"
WebhookEventSource TestingEventSource = "webhook"
SQSEventSource TestingEventSource = "sqs"
SNSEventSource TestingEventSource = "sns"
KafkaEventSource TestingEventSource = "kafka"
NATSEventSource TestingEventSource = "nats"
RedisEventSource TestingEventSource = "redis"
)
type EventBusType string
// possible value of EventBus type
const (
UnsupportedEventBusType EventBusType = "unsupported"
STANEventBus EventBusType = "stan"
JetstreamEventBus EventBusType = "jetstream"
)
type TestingTrigger string
// possible values of TestingTrigger
const (
UnsupportedTrigger TestingTrigger = "unsupported"
WorkflowTrigger TestingTrigger = "workflow"
LogTrigger TestingTrigger = "log"
)
var (
background = metav1.DeletePropagationBackground
)
type options struct {
namespace string
testingEventSource TestingEventSource
testingTrigger TestingTrigger
eventBusType EventBusType
esName string
sensorName string
// Inactive time before exiting
idleTimeout time.Duration
hardTimeout *time.Duration
noCleanUp bool
kubeClient kubernetes.Interface
eventBusClient eventbuspkg.EventBusInterface
eventSourceClient eventsourcepkg.EventSourceInterface
sensorClient sensorpkg.SensorInterface
restConfig *rest.Config
}
func NewOptions(testingEventSource TestingEventSource, testingTrigger TestingTrigger, eventBusType EventBusType, esName, sensorName string, idleTimeout time.Duration, noCleanUp bool) (*options, error) {
loadingRules := clientcmd.NewDefaultClientConfigLoadingRules()
configOverrides := &clientcmd.ConfigOverrides{}
kubeConfig := clientcmd.NewNonInteractiveDeferredLoadingClientConfig(loadingRules, configOverrides)
config, err := kubeConfig.ClientConfig()
if err != nil {
return nil, err
}
namespace, _, _ := kubeConfig.Namespace()
kubeClient, err := kubernetes.NewForConfig(config)
if err != nil {
return nil, err
}
eventBusClient := eventbusversiond.NewForConfigOrDie(config).ArgoprojV1alpha1().EventBus(namespace)
eventSourceClient := eventsourceversiond.NewForConfigOrDie(config).ArgoprojV1alpha1().EventSources(namespace)
sensorClient := sensorversiond.NewForConfigOrDie(config).ArgoprojV1alpha1().Sensors(namespace)
return &options{
namespace: namespace,
testingEventSource: testingEventSource,
testingTrigger: testingTrigger,
eventBusType: eventBusType,
esName: esName,
sensorName: sensorName,
kubeClient: kubeClient,
eventBusClient: eventBusClient,
eventSourceClient: eventSourceClient,
restConfig: config,
sensorClient: sensorClient,
idleTimeout: idleTimeout,
noCleanUp: noCleanUp,
}, nil
}
func (o *options) createEventBus(ctx context.Context) (*eventbusv1alpha1.EventBus, error) {
fmt.Printf("------- Creating %v EventBus -------\n", o.eventBusType)
eb := &eventbusv1alpha1.EventBus{}
if err := readResource(fmt.Sprintf("@testdata/eventbus/%v.yaml", o.eventBusType), eb); err != nil {
return nil, fmt.Errorf("failed to read %v event bus yaml file: %w", o.eventBusType, err)
}
l := eb.GetLabels()
if l == nil {
l = map[string]string{}
}
l[StressTestingLabel] = StressTestingLabelValue
eb.SetLabels(l)
eb.Name = eventBusName
result, err := o.eventBusClient.Create(ctx, eb, metav1.CreateOptions{})
if err != nil {
return nil, fmt.Errorf("failed to create event bus: %w", err)
}
if err := testutil.WaitForEventBusReady(ctx, o.eventBusClient, eb.Name, defaultTimeout); err != nil {
return nil, fmt.Errorf("expected to see event bus ready: %w", err)
}
if err := testutil.WaitForEventBusStatefulSetReady(ctx, o.kubeClient, o.namespace, eb.Name, defaultTimeout); err != nil {
return nil, fmt.Errorf("expected to see event bus statefulset ready: %w", err)
}
return result, nil
}
func (o *options) createEventSource(ctx context.Context) (*eventsourcev1alpha1.EventSource, error) {
fmt.Printf("\n------- Creating %v EventSource -------\n", o.testingEventSource)
es := &eventsourcev1alpha1.EventSource{}
file := fmt.Sprintf("@testdata/eventsources/%v.yaml", o.testingEventSource)
if err := readResource(file, es); err != nil {
return nil, fmt.Errorf("failed to read %v event source yaml file: %w", o.testingEventSource, err)
}
l := es.GetLabels()
if l == nil {
l = map[string]string{}
}
l[StressTestingLabel] = StressTestingLabelValue
es.SetLabels(l)
es.Spec.EventBusName = eventBusName
result, err := o.eventSourceClient.Create(ctx, es, metav1.CreateOptions{})
if err != nil {
return nil, fmt.Errorf("failed to create event source: %w", err)
}
if err := testutil.WaitForEventSourceReady(ctx, o.eventSourceClient, es.Name, defaultTimeout); err != nil {
return nil, fmt.Errorf("expected to see event source ready: %w", err)
}
if err := testutil.WaitForEventSourceDeploymentReady(ctx, o.kubeClient, o.namespace, es.Name, defaultTimeout); err != nil {
return nil, fmt.Errorf("expected to see event source deployment and pod ready: %w", err)
}
contains, err := testutil.EventSourcePodLogContains(ctx, o.kubeClient, o.namespace, es.Name, logEventSourceStarted)
if err != nil {
return nil, fmt.Errorf("expected to see event source pod contains something: %w", err)
}
if !contains {
return nil, fmt.Errorf("EventSource Pod does look good, it might have started failed")
}
return result, nil
}
func (o *options) createSensor(ctx context.Context) (*sensorv1alpha1.Sensor, error) {
fmt.Printf("\n------- Creating %v Sensor -------\n", o.testingTrigger)
sensor := &sensorv1alpha1.Sensor{}
file := fmt.Sprintf("@testdata/sensors/%v.yaml", o.testingTrigger)
if err := readResource(file, sensor); err != nil {
return nil, fmt.Errorf("failed to read %v sensor yaml file: %w", o.testingTrigger, err)
}
l := sensor.GetLabels()
if l == nil {
l = map[string]string{}
}
l[StressTestingLabel] = StressTestingLabelValue
sensor.SetLabels(l)
sensor.Spec.EventBusName = eventBusName
result, err := o.sensorClient.Create(ctx, sensor, metav1.CreateOptions{})
if err != nil {
return nil, fmt.Errorf("failed to create sensor: %w", err)
}
if err := testutil.WaitForSensorReady(ctx, o.sensorClient, sensor.Name, defaultTimeout); err != nil {
return nil, fmt.Errorf("expected to see sensor ready: %w", err)
}
if err := testutil.WaitForSensorDeploymentReady(ctx, o.kubeClient, o.namespace, sensor.Name, defaultTimeout); err != nil {
return nil, fmt.Errorf("expected to see sensor deployment and pod ready: %w", err)
}
contains, err := testutil.SensorPodLogContains(ctx, o.kubeClient, o.namespace, sensor.Name, logSensorStarted)
if err != nil {
return nil, fmt.Errorf("expected to see sensor pod contains something: %w", err)
}
if !contains {
return nil, fmt.Errorf("Sensor Pod does look good, it might have started failed")
}
return result, nil
}
func (o *options) getEventSourcePodNames(ctx context.Context, eventSourceName string) ([]string, error) {
labelSelector := fmt.Sprintf("controller=eventsource-controller,eventsource-name=%s", eventSourceName)
esPodList, err := o.kubeClient.CoreV1().Pods(o.namespace).List(ctx, metav1.ListOptions{LabelSelector: labelSelector, FieldSelector: "status.phase=Running"})
if err != nil {
return nil, err
}
results := []string{}
for _, i := range esPodList.Items {
results = append(results, i.Name)
}
return results, nil
}
func (o *options) getSensorPodNames(ctx context.Context, sensorName string) ([]string, error) {
labelSelector := fmt.Sprintf("controller=sensor-controller,sensor-name=%s", sensorName)
sPodList, err := o.kubeClient.CoreV1().Pods(o.namespace).List(ctx, metav1.ListOptions{LabelSelector: labelSelector, FieldSelector: "status.phase=Running"})
if err != nil {
return nil, err
}
results := []string{}
for _, i := range sPodList.Items {
results = append(results, i.Name)
}
return results, nil
}
func (o *options) runTesting(ctx context.Context, eventSourceName, sensorName string) error {
esPodNames, err := o.getEventSourcePodNames(ctx, eventSourceName)
if err != nil {
return fmt.Errorf("failed to get event source pod names: %v", err)
}
if len(esPodNames) == 0 {
return fmt.Errorf("no pod found for event source %s", eventSourceName)
}
sensorPodNames, err := o.getSensorPodNames(ctx, sensorName)
if err != nil {
return fmt.Errorf("failed to get sensor pod names: %v", err)
}
if len(sensorPodNames) == 0 {
return fmt.Errorf("no pod found for sensor %s", sensorName)
}
successActionReg := regexp.MustCompile(logTriggerActionSuccessful)
failureActionReg := regexp.MustCompile(logTriggerActionFailed)
successEventReg := regexp.MustCompile(logEventSuccessful)
failureEventReg := regexp.MustCompile(logEventFailed)
fmt.Printf(`
*********************************************************
The application will automatically exit:
- If there's no active events and actions in %v.
`, o.idleTimeout)
if o.hardTimeout != nil {
fmt.Printf(" - In %v after it starts.\n", *o.hardTimeout)
}
fmt.Printf(`
Or you can terminate it any time by Ctrl + C.
*********************************************************
`)
esMap := map[string]int64{}
esTimeMap := map[string]time.Time{}
sensorMap := map[string]int64{}
sensorTimeMap := map[string]time.Time{}
var esLock = &sync.RWMutex{}
var sensorLock = &sync.RWMutex{}
startTime := time.Now()
wg := &sync.WaitGroup{}
for _, sensorPodName := range sensorPodNames {
wg.Add(1)
go func(podName string) {
defer wg.Done()
fmt.Printf("Started watching Sensor Pod %s ...\n", podName)
stream, err := o.kubeClient.CoreV1().Pods(o.namespace).GetLogs(podName, &corev1.PodLogOptions{Follow: true}).Stream(ctx)
if err != nil {
fmt.Printf("failed to acquire sensor pod %s log stream: %v", podName, err)
return
}
defer func() { _ = stream.Close() }()
sCh := make(chan string)
go func(dataCh chan string) {
s := bufio.NewScanner(stream)
for {
if !s.Scan() {
fmt.Printf("Can not read: %v\n", s.Err())
close(dataCh)
return
}
data := s.Bytes()
triggerName := getLogValue(data, startTime, TriggerNameKey)
if triggerName == "" {
continue
}
if successActionReg.Match(data) {
dataCh <- triggerName + "/" + Success
} else if failureActionReg.Match(data) {
dataCh <- triggerName + "/" + Failure
}
}
}(sCh)
for {
if o.hardTimeout != nil && time.Since(startTime).Seconds() > o.hardTimeout.Seconds() {
fmt.Printf("Exited Sensor Pod %s due to the hard timeout %v\n", podName, *o.hardTimeout)
return
}
timeout := 5 * 60 * time.Second
lastActionTime := startTime
sensorLock.RLock()
if len(sensorMap) > 0 && len(sensorTimeMap) > 0 {
timeout = o.idleTimeout
for _, v := range sensorTimeMap {
if v.After(lastActionTime) {
lastActionTime = v
}
}
}
sensorLock.RUnlock()
if time.Since(lastActionTime).Seconds() > timeout.Seconds() {
fmt.Printf("Exited Sensor Pod %s due to no actions in the last %v\n", podName, o.idleTimeout)
return
}
select {
case <-ctx.Done():
return
case data, ok := <-sCh:
if !ok {
return
}
// e.g. triggerName/success
t := strings.Split(data, "/")
sensorLock.Lock()
if _, ok := sensorMap[data]; !ok {
sensorMap[t[0]+"/"+Success] = 0
sensorMap[t[0]+"/"+Failure] = 0
}
if t[1] == Success {
sensorMap[t[0]+"/"+Success]++
} else {
sensorMap[t[0]+"/"+Failure]++
}
if sensorMap[t[0]+"/"+Success]+sensorMap[t[0]+"/"+Failure] == 1 {
sensorTimeMap[t[0]+"/"+First] = time.Now()
}
sensorTimeMap[t[0]+"/"+Last] = time.Now()
sensorLock.Unlock()
default:
}
}
}(sensorPodName)
}
for _, esPodName := range esPodNames {
wg.Add(1)
go func(podName string) {
defer wg.Done()
fmt.Printf("Started watching EventSource Pod %s ...\n", podName)
stream, err := o.kubeClient.CoreV1().Pods(o.namespace).GetLogs(podName, &corev1.PodLogOptions{Follow: true}).Stream(ctx)
if err != nil {
fmt.Printf("failed to acquire event source pod %s log stream: %v", podName, err)
return
}
defer func() { _ = stream.Close() }()
sCh := make(chan string)
go func(dataCh chan string) {
s := bufio.NewScanner(stream)
for {
if !s.Scan() {
fmt.Printf("Can not read: %v\n", s.Err())
close(dataCh)
return
}
data := s.Bytes()
eventName := getLogValue(data, startTime, EventNameKey)
if eventName == "" {
continue
}
if successEventReg.Match(data) {
dataCh <- eventName + "/" + Success
} else if failureEventReg.Match(data) {
dataCh <- eventName + "/" + Failure
}
}
}(sCh)
for {
if o.hardTimeout != nil && time.Since(startTime).Seconds() > o.hardTimeout.Seconds() {
fmt.Printf("Exited EventSource Pod %s due to the hard timeout %v\n", podName, *o.hardTimeout)
return
}
timeout := 5 * 60 * time.Second
lastEventTime := startTime
esLock.RLock()
if len(esMap) > 0 && len(esTimeMap) > 0 {
timeout = o.idleTimeout
for _, v := range esTimeMap {
if v.After(lastEventTime) {
lastEventTime = v
}
}
}
esLock.RUnlock()
if time.Since(lastEventTime).Seconds() > timeout.Seconds() {
fmt.Printf("Exited EventSource Pod %s due to no active events in the last %v\n", podName, o.idleTimeout)
return
}
select {
case <-ctx.Done():
return
case data, ok := <-sCh:
if !ok {
return
}
// e.g. eventName/success
t := strings.Split(data, "/")
esLock.Lock()
if _, ok := esMap[data]; !ok {
esMap[t[0]+"/"+Success] = 0
esMap[t[0]+"/"+Failure] = 0
}
if t[1] == Success {
esMap[t[0]+"/"+Success]++
} else {
esMap[t[0]+"/"+Failure]++
}
if esMap[t[0]+"/"+Success]+esMap[t[0]+"/"+Failure] == 1 {
esTimeMap[t[0]+"/"+First] = time.Now()
}
esTimeMap[t[0]+"/"+Last] = time.Now()
esLock.Unlock()
default:
}
}
}(esPodName)
}
wg.Wait()
time.Sleep(3 * time.Second)
eventNames := []string{}
for k := range esMap {
t := strings.Split(k, "/")
if t[1] == Success {
eventNames = append(eventNames, t[0])
}
}
triggerNames := []string{}
for k := range sensorMap {
t := strings.Split(k, "/")
if t[1] == Success {
triggerNames = append(triggerNames, t[0])
}
}
fmt.Printf("\n++++++++++++++++++++++++ Events Summary +++++++++++++++++++++++\n")
if len(eventNames) == 0 {
fmt.Println("No events.")
} else {
for _, eventName := range eventNames {
fmt.Printf("Event Name : %s\n", eventName)
fmt.Printf("Total processed events : %d\n", esMap[eventName+"/"+Success]+esMap[eventName+"/"+Failure])
fmt.Printf("Events sent successful : %d\n", esMap[eventName+"/"+Success])
fmt.Printf("Events sent failed : %d\n", esMap[eventName+"/"+Failure])
fmt.Printf("First event sent at : %v\n", esTimeMap[eventName+"/"+First])
fmt.Printf("Last event sent at : %v\n", esTimeMap[eventName+"/"+Last])
fmt.Printf("Total time taken : %v\n", esTimeMap[eventName+"/"+Last].Sub(esTimeMap[eventName+"/"+First]))
fmt.Println("--")
}
}
fmt.Printf("\n+++++++++++++++++++++++ Actions Summary +++++++++++++++++++++++\n")
if len(triggerNames) == 0 {
fmt.Println("No actions.")
} else {
for _, triggerName := range triggerNames {
fmt.Printf("Trigger Name : %s\n", triggerName)
fmt.Printf("Total triggered actions : %d\n", sensorMap[triggerName+"/"+Success]+sensorMap[triggerName+"/"+Failure])
fmt.Printf("Action triggered successfully : %d\n", sensorMap[triggerName+"/"+Success])
fmt.Printf("Action triggered failed : %d\n", sensorMap[triggerName+"/"+Failure])
fmt.Printf("First action triggered at : %v\n", sensorTimeMap[triggerName+"/"+First])
fmt.Printf("Last action triggered at : %v\n", sensorTimeMap[triggerName+"/"+Last])
fmt.Printf("Total time taken : %v\n", sensorTimeMap[triggerName+"/"+Last].Sub(sensorTimeMap[triggerName+"/"+First]))
fmt.Println("--")
}
}
return nil
}
// Check if it a valid log in JSON format, which contains something
// like `"ts":1616093369.2583323`, and if it's later than start,
// return the value of a log key
func getLogValue(log []byte, start time.Time, key string) string {
t := make(map[string]interface{})
if err := json.Unmarshal(log, &t); err != nil {
// invalid json format log
return ""
}
ts, ok := t["ts"]
if !ok {
return ""
}
s, ok := ts.(float64)
if !ok {
return ""
}
if float64(start.Unix()) > s {
// old log
return ""
}
v, ok := t[key]
if !ok {
return ""
}
return fmt.Sprintf("%v", v)
}
func (o *options) dynamicFor(r schema.GroupVersionResource) dynamic.ResourceInterface {
resourceInterface := dynamic.NewForConfigOrDie(o.restConfig).Resource(r)
return resourceInterface.Namespace(o.namespace)
}
func (o *options) cleanUpResources(ctx context.Context) error {
hasTestLabel := metav1.ListOptions{LabelSelector: StressTestingLabel}
resources := []schema.GroupVersionResource{
{Group: eventsource.Group, Version: "v1alpha1", Resource: eventsource.Plural},
{Group: sensor.Group, Version: "v1alpha1", Resource: sensor.Plural},
{Group: eventbus.Group, Version: "v1alpha1", Resource: eventbus.Plural},
}
for _, r := range resources {
if err := o.dynamicFor(r).DeleteCollection(ctx, metav1.DeleteOptions{PropagationPolicy: &background}, hasTestLabel); err != nil {
return err
}
}
for _, r := range resources {
for {
list, err := o.dynamicFor(r).List(ctx, hasTestLabel)
if err != nil {
return err
}
if len(list.Items) == 0 {
break
}
time.Sleep(100 * time.Millisecond)
}
}
return nil
}
func (o *options) Start(ctx context.Context) error {
fmt.Println("#################### Preparing ####################")
esName := o.esName
sensorName := o.sensorName
// Need to create
if esName == "" && sensorName == "" {
// Clean up resources if any
if err := o.cleanUpResources(ctx); err != nil {
return err
}
time.Sleep(10 * time.Second)
// Create EventBus
eb, err := o.createEventBus(ctx)
if err != nil {
return err
}
defer func() {
if !o.noCleanUp {
_ = o.eventBusClient.Delete(ctx, eb.Name, metav1.DeleteOptions{})
}
}()
time.Sleep(5 * time.Second)
// Create Sensor
sensor, err := o.createSensor(ctx)
if err != nil {
return err
}
defer func() {
if !o.noCleanUp {
_ = o.sensorClient.Delete(ctx, sensor.Name, metav1.DeleteOptions{})
}
}()
// Create Event Source
es, err := o.createEventSource(ctx)
if err != nil {
return err
}
defer func() {
if !o.noCleanUp {
_ = o.eventSourceClient.Delete(ctx, es.Name, metav1.DeleteOptions{})
}
}()
esName = es.Name
sensorName = sensor.Name
} else {
fmt.Printf("------- Use existing EventSource and Sensor -------\n")
fmt.Printf("EventSource name : %s\n", esName)
fmt.Printf("Sensor name : %s\n", sensorName)
}
// Run testing
fmt.Println("")
fmt.Println("################# Started Testing #################")
return o.runTesting(ctx, esName, sensorName)
}
func readResource(text string, v metav1.Object) error {
var data []byte
var err error
if strings.HasPrefix(text, "@") {
file := strings.TrimPrefix(text, "@")
_, fileName, _, _ := runtime.Caller(0)
data, err = os.ReadFile(filepath.Dir(fileName) + "/" + file)
if err != nil {
return fmt.Errorf("failed to read a file: %w", err)
}
} else {
data = []byte(text)
}
if err = yaml.Unmarshal(data, v); err != nil {
return fmt.Errorf("failed to unmarshal the yaml: %w", err)
}
return nil
}
func getTestingEventSource(str string) TestingEventSource {
switch str {
case "webhook":
return WebhookEventSource
case "sqs":
return SQSEventSource
case "sns":
return SNSEventSource
case "kafka":
return KafkaEventSource
case "redis":
return RedisEventSource
case "nats":
return NATSEventSource
default:
return UnsupportedEventsource
}
}
func getEventBusType(str string) EventBusType {
switch str {
case "jetstream":
return JetstreamEventBus
case "stan":
return STANEventBus
default:
return UnsupportedEventBusType
}
}
func getTestingTrigger(str string) TestingTrigger {
switch str {
case "log":
return LogTrigger
case "workflow":
return WorkflowTrigger
default:
return UnsupportedTrigger
}
}
func main() {
var (
ebTypeStr string
esTypeStr string
triggerTypeStr string
esName string
sensorName string
idleTimeoutStr string
hardTimeoutStr string
noCleanUp bool
)
var rootCmd = &cobra.Command{
Use: "go run ./test/stress/main.go",
Short: "Argo Events stress testing.",
Long: ``,
Run: func(cmd *cobra.Command, args []string) {
esType := getTestingEventSource(esTypeStr)
triggerType := getTestingTrigger(triggerTypeStr)
if esName == "" && sensorName == "" {
if esType == UnsupportedEventsource {
fmt.Printf("Invalid event source %s\n\n", esTypeStr)
cmd.HelpFunc()(cmd, args)
os.Exit(1)
}
if triggerType == UnsupportedTrigger {
fmt.Printf("Invalid trigger %s\n\n", triggerTypeStr)
cmd.HelpFunc()(cmd, args)
os.Exit(1)
}
} else if (esName == "" && sensorName != "") || (esName != "" && sensorName == "") {
fmt.Printf("Both event source name and sensor name need to be specified\n\n")
cmd.HelpFunc()(cmd, args)
os.Exit(1)
}
eventBusType := getEventBusType(ebTypeStr)
if eventBusType == UnsupportedEventBusType {
fmt.Printf("Invalid event bus type %s\n\n", ebTypeStr)
cmd.HelpFunc()(cmd, args)
os.Exit(1)
}
idleTimeout, err := time.ParseDuration(idleTimeoutStr)
if err != nil {
fmt.Printf("Invalid idle timeout %s: %v\n\n", idleTimeoutStr, err)
cmd.HelpFunc()(cmd, args)
os.Exit(1)
}
opts, err := NewOptions(esType, triggerType, eventBusType, esName, sensorName, idleTimeout, noCleanUp)
if err != nil {
fmt.Printf("Failed: %v\n", err)
os.Exit(1)
}
if hardTimeoutStr != "" {
hardTimeout, err := time.ParseDuration(hardTimeoutStr)
if err != nil {
fmt.Printf("Invalid hard timeout %s: %v\n\n", hardTimeoutStr, err)
cmd.HelpFunc()(cmd, args)
os.Exit(1)
}
opts.hardTimeout = &hardTimeout
}
ctx := signals.SetupSignalHandler()
if err = opts.Start(ctx); err != nil {
panic(err)
}
},
}
rootCmd.Flags().StringVarP(&ebTypeStr, "eb-type", "b", "", "Type of event bus to be tested: stan, jetstream")
rootCmd.Flags().StringVarP(&esTypeStr, "es-type", "e", "", "Type of event source to be tested, e.g. webhook, sqs, etc.")
rootCmd.Flags().StringVarP(&triggerTypeStr, "trigger-type", "t", string(LogTrigger), "Type of trigger to be tested, e.g. log, workflow.")
rootCmd.Flags().StringVar(&esName, "es-name", "", "Name of an existing event source to be tested")
rootCmd.Flags().StringVar(&sensorName, "sensor-name", "", "Name of an existing sensor to be tested.")
rootCmd.Flags().StringVar(&idleTimeoutStr, "idle-timeout", "60s", "Exit in a period of time without any active events or actions. e.g. 30s, 2m.")
rootCmd.Flags().StringVar(&hardTimeoutStr, "hard-timeout", "", "Exit in a period of time after the testing starts. e.g. 120s, 5m. If it's specified, the application will exit at the time either hard-timeout or idle-timeout meets.")
rootCmd.Flags().BoolVar(&noCleanUp, "no-clean-up", false, "Whether to clean up the created resources.")
_ = rootCmd.Execute()
}