7 "git.curoverse.com/arvados.git/sdk/go/arvadosclient"
8 "git.curoverse.com/arvados.git/sdk/go/arvadostest"
9 "git.curoverse.com/arvados.git/sdk/go/streamer"
22 // Gocheck boilerplate
23 func Test(t *testing.T) {
27 // Gocheck boilerplate
28 var _ = Suite(&ServerRequiredSuite{})
29 var _ = Suite(&StandaloneSuite{})
31 var no_server = flag.Bool("no-server", false, "Skip 'ServerRequireSuite'")
33 // Tests that require the Keep server running
34 type ServerRequiredSuite struct{}
37 type StandaloneSuite struct{}
39 func pythonDir() string {
41 return fmt.Sprintf("%s/../../python/tests", cwd)
44 func (s *ServerRequiredSuite) SetUpSuite(c *C) {
46 c.Skip("Skipping tests that require server")
49 arvadostest.StartAPI()
50 arvadostest.StartKeep(2, false)
53 func (s *ServerRequiredSuite) TearDownSuite(c *C) {
57 arvadostest.StopKeep(2)
61 func (s *ServerRequiredSuite) TestMakeKeepClient(c *C) {
62 arv, err := arvadosclient.MakeArvadosClient()
63 c.Assert(err, Equals, nil)
65 kc, err := MakeKeepClient(&arv)
67 c.Assert(err, Equals, nil)
68 c.Check(len(kc.LocalRoots()), Equals, 2)
69 for _, root := range kc.LocalRoots() {
70 c.Check(root, Matches, "http://localhost:\\d+")
74 func (s *ServerRequiredSuite) TestDefaultReplications(c *C) {
75 arv, err := arvadosclient.MakeArvadosClient()
76 c.Assert(err, Equals, nil)
78 kc, err := MakeKeepClient(&arv)
79 c.Assert(kc.Want_replicas, Equals, 2)
81 arv.DiscoveryDoc["defaultCollectionReplication"] = 3.0
82 kc, err = MakeKeepClient(&arv)
83 c.Assert(kc.Want_replicas, Equals, 3)
85 arv.DiscoveryDoc["defaultCollectionReplication"] = 1.0
86 kc, err = MakeKeepClient(&arv)
87 c.Assert(kc.Want_replicas, Equals, 1)
90 type StubPutHandler struct {
98 func (sph StubPutHandler) ServeHTTP(resp http.ResponseWriter, req *http.Request) {
99 sph.c.Check(req.URL.Path, Equals, "/"+sph.expectPath)
100 sph.c.Check(req.Header.Get("Authorization"), Equals, fmt.Sprintf("OAuth2 %s", sph.expectApiToken))
101 body, err := ioutil.ReadAll(req.Body)
102 sph.c.Check(err, Equals, nil)
103 sph.c.Check(body, DeepEquals, []byte(sph.expectBody))
104 resp.WriteHeader(200)
105 sph.handled <- fmt.Sprintf("http://%s", req.Host)
108 func RunFakeKeepServer(st http.Handler) (ks KeepServer) {
110 ks.listener, err = net.ListenTCP("tcp", &net.TCPAddr{Port: 0})
112 panic(fmt.Sprintf("Could not listen on any port"))
114 ks.url = fmt.Sprintf("http://%s", ks.listener.Addr().String())
115 go http.Serve(ks.listener, st)
119 func UploadToStubHelper(c *C, st http.Handler, f func(*KeepClient, string,
120 io.ReadCloser, io.WriteCloser, chan uploadStatus)) {
122 ks := RunFakeKeepServer(st)
123 defer ks.listener.Close()
125 arv, _ := arvadosclient.MakeArvadosClient()
126 arv.ApiToken = "abc123"
128 kc, _ := MakeKeepClient(&arv)
130 reader, writer := io.Pipe()
131 upload_status := make(chan uploadStatus)
133 f(kc, ks.url, reader, writer, upload_status)
136 func (s *StandaloneSuite) TestUploadToStubKeepServer(c *C) {
137 log.Printf("TestUploadToStubKeepServer")
139 st := StubPutHandler{
141 "acbd18db4cc2f85cedef654fccc4a4d8",
146 UploadToStubHelper(c, st,
147 func(kc *KeepClient, url string, reader io.ReadCloser, writer io.WriteCloser, upload_status chan uploadStatus) {
149 go kc.uploadToKeepServer(url, st.expectPath, reader, upload_status, int64(len("foo")), 0)
151 writer.Write([]byte("foo"))
155 status := <-upload_status
156 c.Check(status, DeepEquals, uploadStatus{nil, fmt.Sprintf("%s/%s", url, st.expectPath), 200, 1, ""})
159 log.Printf("TestUploadToStubKeepServer done")
162 func (s *StandaloneSuite) TestUploadToStubKeepServerBufferReader(c *C) {
163 log.Printf("TestUploadToStubKeepServerBufferReader")
165 st := StubPutHandler{
167 "acbd18db4cc2f85cedef654fccc4a4d8",
172 UploadToStubHelper(c, st,
173 func(kc *KeepClient, url string, reader io.ReadCloser,
174 writer io.WriteCloser, upload_status chan uploadStatus) {
176 tr := streamer.AsyncStreamFromReader(512, reader)
179 br1 := tr.MakeStreamReader()
181 go kc.uploadToKeepServer(url, st.expectPath, br1, upload_status, 3, 0)
183 writer.Write([]byte("foo"))
188 status := <-upload_status
189 c.Check(status, DeepEquals, uploadStatus{nil, fmt.Sprintf("%s/%s", url, st.expectPath), 200, 1, ""})
192 log.Printf("TestUploadToStubKeepServerBufferReader done")
195 type FailHandler struct {
199 func (fh FailHandler) ServeHTTP(resp http.ResponseWriter, req *http.Request) {
200 resp.WriteHeader(500)
201 fh.handled <- fmt.Sprintf("http://%s", req.Host)
204 type FailThenSucceedHandler struct {
207 successhandler StubGetHandler
210 func (fh *FailThenSucceedHandler) ServeHTTP(resp http.ResponseWriter, req *http.Request) {
212 resp.WriteHeader(500)
214 fh.handled <- fmt.Sprintf("http://%s", req.Host)
216 fh.successhandler.ServeHTTP(resp, req)
220 type Error404Handler struct {
224 func (fh Error404Handler) ServeHTTP(resp http.ResponseWriter, req *http.Request) {
225 resp.WriteHeader(404)
226 fh.handled <- fmt.Sprintf("http://%s", req.Host)
229 func (s *StandaloneSuite) TestFailedUploadToStubKeepServer(c *C) {
230 log.Printf("TestFailedUploadToStubKeepServer")
235 hash := "acbd18db4cc2f85cedef654fccc4a4d8"
237 UploadToStubHelper(c, st,
238 func(kc *KeepClient, url string, reader io.ReadCloser,
239 writer io.WriteCloser, upload_status chan uploadStatus) {
241 go kc.uploadToKeepServer(url, hash, reader, upload_status, 3, 0)
243 writer.Write([]byte("foo"))
248 status := <-upload_status
249 c.Check(status.url, Equals, fmt.Sprintf("%s/%s", url, hash))
250 c.Check(status.statusCode, Equals, 500)
252 log.Printf("TestFailedUploadToStubKeepServer done")
255 type KeepServer struct {
256 listener net.Listener
260 func RunSomeFakeKeepServers(st http.Handler, n int) (ks []KeepServer) {
261 ks = make([]KeepServer, n)
263 for i := 0; i < n; i += 1 {
264 ks[i] = RunFakeKeepServer(st)
270 func (s *StandaloneSuite) TestPutB(c *C) {
271 log.Printf("TestPutB")
273 hash := Md5String("foo")
275 st := StubPutHandler{
280 make(chan string, 5)}
282 arv, _ := arvadosclient.MakeArvadosClient()
283 kc, _ := MakeKeepClient(&arv)
286 arv.ApiToken = "abc123"
287 localRoots := make(map[string]string)
288 writableLocalRoots := make(map[string]string)
290 ks := RunSomeFakeKeepServers(st, 5)
292 for i, k := range ks {
293 localRoots[fmt.Sprintf("zzzzz-bi6l4-fakefakefake%03d", i)] = k.url
294 writableLocalRoots[fmt.Sprintf("zzzzz-bi6l4-fakefakefake%03d", i)] = k.url
295 defer k.listener.Close()
298 kc.SetServiceRoots(localRoots, writableLocalRoots, nil)
300 kc.PutB([]byte("foo"))
302 shuff := NewRootSorter(
303 kc.LocalRoots(), Md5String("foo")).GetSortedRoots()
307 c.Check((s1 == shuff[0] && s2 == shuff[1]) ||
308 (s1 == shuff[1] && s2 == shuff[0]),
312 log.Printf("TestPutB done")
315 func (s *StandaloneSuite) TestPutHR(c *C) {
316 log.Printf("TestPutHR")
318 hash := fmt.Sprintf("%x", md5.Sum([]byte("foo")))
320 st := StubPutHandler{
325 make(chan string, 5)}
327 arv, _ := arvadosclient.MakeArvadosClient()
328 kc, _ := MakeKeepClient(&arv)
331 arv.ApiToken = "abc123"
332 localRoots := make(map[string]string)
333 writableLocalRoots := make(map[string]string)
335 ks := RunSomeFakeKeepServers(st, 5)
337 for i, k := range ks {
338 localRoots[fmt.Sprintf("zzzzz-bi6l4-fakefakefake%03d", i)] = k.url
339 writableLocalRoots[fmt.Sprintf("zzzzz-bi6l4-fakefakefake%03d", i)] = k.url
340 defer k.listener.Close()
343 kc.SetServiceRoots(localRoots, writableLocalRoots, nil)
345 reader, writer := io.Pipe()
348 writer.Write([]byte("foo"))
352 kc.PutHR(hash, reader, 3)
354 shuff := NewRootSorter(kc.LocalRoots(), hash).GetSortedRoots()
360 c.Check((s1 == shuff[0] && s2 == shuff[1]) ||
361 (s1 == shuff[1] && s2 == shuff[0]),
365 log.Printf("TestPutHR done")
368 func (s *StandaloneSuite) TestPutWithFail(c *C) {
369 log.Printf("TestPutWithFail")
371 hash := fmt.Sprintf("%x", md5.Sum([]byte("foo")))
373 st := StubPutHandler{
378 make(chan string, 4)}
381 make(chan string, 1)}
383 arv, err := arvadosclient.MakeArvadosClient()
384 kc, _ := MakeKeepClient(&arv)
387 arv.ApiToken = "abc123"
388 localRoots := make(map[string]string)
389 writableLocalRoots := make(map[string]string)
391 ks1 := RunSomeFakeKeepServers(st, 4)
392 ks2 := RunSomeFakeKeepServers(fh, 1)
394 for i, k := range ks1 {
395 localRoots[fmt.Sprintf("zzzzz-bi6l4-fakefakefake%03d", i)] = k.url
396 writableLocalRoots[fmt.Sprintf("zzzzz-bi6l4-fakefakefake%03d", i)] = k.url
397 defer k.listener.Close()
399 for i, k := range ks2 {
400 localRoots[fmt.Sprintf("zzzzz-bi6l4-fakefakefake%03d", i+len(ks1))] = k.url
401 writableLocalRoots[fmt.Sprintf("zzzzz-bi6l4-fakefakefake%03d", i+len(ks1))] = k.url
402 defer k.listener.Close()
405 kc.SetServiceRoots(localRoots, writableLocalRoots, nil)
407 shuff := NewRootSorter(
408 kc.LocalRoots(), Md5String("foo")).GetSortedRoots()
410 phash, replicas, err := kc.PutB([]byte("foo"))
414 c.Check(err, Equals, nil)
415 c.Check(phash, Equals, "")
416 c.Check(replicas, Equals, 2)
421 c.Check((s1 == shuff[1] && s2 == shuff[2]) ||
422 (s1 == shuff[2] && s2 == shuff[1]),
427 func (s *StandaloneSuite) TestPutWithTooManyFail(c *C) {
428 log.Printf("TestPutWithTooManyFail")
430 hash := fmt.Sprintf("%x", md5.Sum([]byte("foo")))
432 st := StubPutHandler{
437 make(chan string, 1)}
440 make(chan string, 4)}
442 arv, err := arvadosclient.MakeArvadosClient()
443 kc, _ := MakeKeepClient(&arv)
447 arv.ApiToken = "abc123"
448 localRoots := make(map[string]string)
449 writableLocalRoots := make(map[string]string)
451 ks1 := RunSomeFakeKeepServers(st, 1)
452 ks2 := RunSomeFakeKeepServers(fh, 4)
454 for i, k := range ks1 {
455 localRoots[fmt.Sprintf("zzzzz-bi6l4-fakefakefake%03d", i)] = k.url
456 writableLocalRoots[fmt.Sprintf("zzzzz-bi6l4-fakefakefake%03d", i)] = k.url
457 defer k.listener.Close()
459 for i, k := range ks2 {
460 localRoots[fmt.Sprintf("zzzzz-bi6l4-fakefakefake%03d", i+len(ks1))] = k.url
461 writableLocalRoots[fmt.Sprintf("zzzzz-bi6l4-fakefakefake%03d", i+len(ks1))] = k.url
462 defer k.listener.Close()
465 kc.SetServiceRoots(localRoots, writableLocalRoots, nil)
467 _, replicas, err := kc.PutB([]byte("foo"))
469 c.Check(err, Equals, InsufficientReplicasError)
470 c.Check(replicas, Equals, 1)
471 c.Check(<-st.handled, Equals, ks1[0].url)
473 log.Printf("TestPutWithTooManyFail done")
476 type StubGetHandler struct {
479 expectApiToken string
484 func (sgh StubGetHandler) ServeHTTP(resp http.ResponseWriter, req *http.Request) {
485 sgh.c.Check(req.URL.Path, Equals, "/"+sgh.expectPath)
486 sgh.c.Check(req.Header.Get("Authorization"), Equals, fmt.Sprintf("OAuth2 %s", sgh.expectApiToken))
487 resp.WriteHeader(sgh.httpStatus)
488 resp.Header().Set("Content-Length", fmt.Sprintf("%d", len(sgh.body)))
492 func (s *StandaloneSuite) TestGet(c *C) {
493 log.Printf("TestGet")
495 hash := fmt.Sprintf("%x", md5.Sum([]byte("foo")))
497 st := StubGetHandler{
504 ks := RunFakeKeepServer(st)
505 defer ks.listener.Close()
507 arv, err := arvadosclient.MakeArvadosClient()
508 kc, _ := MakeKeepClient(&arv)
509 arv.ApiToken = "abc123"
510 kc.SetServiceRoots(map[string]string{"x": ks.url}, nil, nil)
512 r, n, url2, err := kc.Get(hash)
514 c.Check(err, Equals, nil)
515 c.Check(n, Equals, int64(3))
516 c.Check(url2, Equals, fmt.Sprintf("%s/%s", ks.url, hash))
518 content, err2 := ioutil.ReadAll(r)
519 c.Check(err2, Equals, nil)
520 c.Check(content, DeepEquals, []byte("foo"))
522 log.Printf("TestGet done")
525 func (s *StandaloneSuite) TestGet404(c *C) {
526 hash := fmt.Sprintf("%x", md5.Sum([]byte("foo")))
528 st := Error404Handler{make(chan string, 1)}
530 ks := RunFakeKeepServer(st)
531 defer ks.listener.Close()
533 arv, err := arvadosclient.MakeArvadosClient()
534 kc, _ := MakeKeepClient(&arv)
535 arv.ApiToken = "abc123"
536 kc.SetServiceRoots(map[string]string{"x": ks.url}, nil, nil)
538 r, n, url2, err := kc.Get(hash)
539 c.Check(err, Equals, BlockNotFound)
540 c.Check(n, Equals, int64(0))
541 c.Check(url2, Equals, "")
542 c.Check(r, Equals, nil)
545 func (s *StandaloneSuite) TestGetFail(c *C) {
546 hash := fmt.Sprintf("%x", md5.Sum([]byte("foo")))
548 st := FailHandler{make(chan string, 1)}
550 ks := RunFakeKeepServer(st)
551 defer ks.listener.Close()
553 arv, err := arvadosclient.MakeArvadosClient()
554 kc, _ := MakeKeepClient(&arv)
555 arv.ApiToken = "abc123"
556 kc.SetServiceRoots(map[string]string{"x": ks.url}, nil, nil)
559 r, n, url2, err := kc.Get(hash)
560 errNotFound, _ := err.(*ErrNotFound)
561 c.Check(errNotFound, NotNil)
562 c.Check(strings.Contains(errNotFound.Error(), "HTTP 500"), Equals, true)
563 c.Check(errNotFound.Temporary(), Equals, true)
564 c.Check(n, Equals, int64(0))
565 c.Check(url2, Equals, "")
566 c.Check(r, Equals, nil)
569 func (s *StandaloneSuite) TestGetFailRetry(c *C) {
570 hash := fmt.Sprintf("%x", md5.Sum([]byte("foo")))
572 st := &FailThenSucceedHandler{make(chan string, 1), 0,
580 ks := RunFakeKeepServer(st)
581 defer ks.listener.Close()
583 arv, err := arvadosclient.MakeArvadosClient()
584 kc, _ := MakeKeepClient(&arv)
585 arv.ApiToken = "abc123"
586 kc.SetServiceRoots(map[string]string{"x": ks.url}, nil, nil)
588 r, n, url2, err := kc.Get(hash)
590 c.Check(err, Equals, nil)
591 c.Check(n, Equals, int64(3))
592 c.Check(url2, Equals, fmt.Sprintf("%s/%s", ks.url, hash))
594 content, err2 := ioutil.ReadAll(r)
595 c.Check(err2, Equals, nil)
596 c.Check(content, DeepEquals, []byte("foo"))
599 func (s *StandaloneSuite) TestGetNetError(c *C) {
600 hash := fmt.Sprintf("%x", md5.Sum([]byte("foo")))
602 arv, err := arvadosclient.MakeArvadosClient()
603 kc, _ := MakeKeepClient(&arv)
604 arv.ApiToken = "abc123"
605 kc.SetServiceRoots(map[string]string{"x": "http://localhost:62222"}, nil, nil)
607 r, n, url2, err := kc.Get(hash)
608 errNotFound, _ := err.(*ErrNotFound)
609 c.Check(errNotFound, NotNil)
610 c.Check(strings.Contains(errNotFound.Error(), "connection refused"), Equals, true)
611 c.Check(errNotFound.Temporary(), Equals, true)
612 c.Check(n, Equals, int64(0))
613 c.Check(url2, Equals, "")
614 c.Check(r, Equals, nil)
617 func (s *StandaloneSuite) TestGetWithServiceHint(c *C) {
618 uuid := "zzzzz-bi6l4-123451234512345"
619 hash := fmt.Sprintf("%x", md5.Sum([]byte("foo")))
621 // This one shouldn't be used:
622 ks0 := RunFakeKeepServer(StubGetHandler{
628 defer ks0.listener.Close()
629 // This one should be used:
630 ks := RunFakeKeepServer(StubGetHandler{
636 defer ks.listener.Close()
638 arv, err := arvadosclient.MakeArvadosClient()
639 kc, _ := MakeKeepClient(&arv)
640 arv.ApiToken = "abc123"
642 map[string]string{"x": ks0.url},
644 map[string]string{uuid: ks.url})
646 r, n, uri, err := kc.Get(hash + "+K@" + uuid)
648 c.Check(err, Equals, nil)
649 c.Check(n, Equals, int64(3))
650 c.Check(uri, Equals, fmt.Sprintf("%s/%s", ks.url, hash+"+K@"+uuid))
652 content, err := ioutil.ReadAll(r)
653 c.Check(err, Equals, nil)
654 c.Check(content, DeepEquals, []byte("foo"))
657 // Use a service hint to fetch from a local disk service, overriding
658 // rendezvous probe order.
659 func (s *StandaloneSuite) TestGetWithLocalServiceHint(c *C) {
660 uuid := "zzzzz-bi6l4-zzzzzzzzzzzzzzz"
661 hash := fmt.Sprintf("%x", md5.Sum([]byte("foo")))
663 // This one shouldn't be used, although it appears first in
664 // rendezvous probe order:
665 ks0 := RunFakeKeepServer(StubGetHandler{
671 defer ks0.listener.Close()
672 // This one should be used:
673 ks := RunFakeKeepServer(StubGetHandler{
679 defer ks.listener.Close()
681 arv, err := arvadosclient.MakeArvadosClient()
682 kc, _ := MakeKeepClient(&arv)
683 arv.ApiToken = "abc123"
686 "zzzzz-bi6l4-yyyyyyyyyyyyyyy": ks0.url,
687 "zzzzz-bi6l4-xxxxxxxxxxxxxxx": ks0.url,
688 "zzzzz-bi6l4-wwwwwwwwwwwwwww": ks0.url,
692 "zzzzz-bi6l4-yyyyyyyyyyyyyyy": ks0.url,
693 "zzzzz-bi6l4-xxxxxxxxxxxxxxx": ks0.url,
694 "zzzzz-bi6l4-wwwwwwwwwwwwwww": ks0.url,
698 r, n, uri, err := kc.Get(hash + "+K@" + uuid)
700 c.Check(err, Equals, nil)
701 c.Check(n, Equals, int64(3))
702 c.Check(uri, Equals, fmt.Sprintf("%s/%s", ks.url, hash+"+K@"+uuid))
704 content, err := ioutil.ReadAll(r)
705 c.Check(err, Equals, nil)
706 c.Check(content, DeepEquals, []byte("foo"))
709 func (s *StandaloneSuite) TestGetWithServiceHintFailoverToLocals(c *C) {
710 uuid := "zzzzz-bi6l4-123451234512345"
711 hash := fmt.Sprintf("%x", md5.Sum([]byte("foo")))
713 ksLocal := RunFakeKeepServer(StubGetHandler{
719 defer ksLocal.listener.Close()
720 ksGateway := RunFakeKeepServer(StubGetHandler{
724 http.StatusInternalServerError,
726 defer ksGateway.listener.Close()
728 arv, err := arvadosclient.MakeArvadosClient()
729 kc, _ := MakeKeepClient(&arv)
730 arv.ApiToken = "abc123"
732 map[string]string{"zzzzz-bi6l4-keepdisk0000000": ksLocal.url},
734 map[string]string{uuid: ksGateway.url})
736 r, n, uri, err := kc.Get(hash + "+K@" + uuid)
737 c.Assert(err, Equals, nil)
739 c.Check(n, Equals, int64(3))
740 c.Check(uri, Equals, fmt.Sprintf("%s/%s", ksLocal.url, hash+"+K@"+uuid))
742 content, err := ioutil.ReadAll(r)
743 c.Check(err, Equals, nil)
744 c.Check(content, DeepEquals, []byte("foo"))
747 type BarHandler struct {
751 func (this BarHandler) ServeHTTP(resp http.ResponseWriter, req *http.Request) {
752 resp.Write([]byte("bar"))
753 this.handled <- fmt.Sprintf("http://%s", req.Host)
756 func (s *StandaloneSuite) TestChecksum(c *C) {
757 foohash := fmt.Sprintf("%x", md5.Sum([]byte("foo")))
758 barhash := fmt.Sprintf("%x", md5.Sum([]byte("bar")))
760 st := BarHandler{make(chan string, 1)}
762 ks := RunFakeKeepServer(st)
763 defer ks.listener.Close()
765 arv, err := arvadosclient.MakeArvadosClient()
766 kc, _ := MakeKeepClient(&arv)
767 arv.ApiToken = "abc123"
768 kc.SetServiceRoots(map[string]string{"x": ks.url}, nil, nil)
770 r, n, _, err := kc.Get(barhash)
771 _, err = ioutil.ReadAll(r)
772 c.Check(n, Equals, int64(3))
773 c.Check(err, Equals, nil)
777 r, n, _, err = kc.Get(foohash)
778 _, err = ioutil.ReadAll(r)
779 c.Check(n, Equals, int64(3))
780 c.Check(err, Equals, BadChecksum)
785 func (s *StandaloneSuite) TestGetWithFailures(c *C) {
786 content := []byte("waz")
787 hash := fmt.Sprintf("%x", md5.Sum(content))
789 fh := Error404Handler{
790 make(chan string, 4)}
792 st := StubGetHandler{
799 arv, err := arvadosclient.MakeArvadosClient()
800 kc, _ := MakeKeepClient(&arv)
801 arv.ApiToken = "abc123"
802 localRoots := make(map[string]string)
803 writableLocalRoots := make(map[string]string)
805 ks1 := RunSomeFakeKeepServers(st, 1)
806 ks2 := RunSomeFakeKeepServers(fh, 4)
808 for i, k := range ks1 {
809 localRoots[fmt.Sprintf("zzzzz-bi6l4-fakefakefake%03d", i)] = k.url
810 writableLocalRoots[fmt.Sprintf("zzzzz-bi6l4-fakefakefake%03d", i)] = k.url
811 defer k.listener.Close()
813 for i, k := range ks2 {
814 localRoots[fmt.Sprintf("zzzzz-bi6l4-fakefakefake%03d", i+len(ks1))] = k.url
815 writableLocalRoots[fmt.Sprintf("zzzzz-bi6l4-fakefakefake%03d", i+len(ks1))] = k.url
816 defer k.listener.Close()
819 kc.SetServiceRoots(localRoots, writableLocalRoots, nil)
822 // This test works only if one of the failing services is
823 // attempted before the succeeding service. Otherwise,
824 // <-fh.handled below will just hang! (Probe order depends on
825 // the choice of block content "waz" and the UUIDs of the fake
826 // servers, so we just tried different strings until we found
827 // an example that passes this Assert.)
828 c.Assert(NewRootSorter(localRoots, hash).GetSortedRoots()[0], Not(Equals), ks1[0].url)
830 r, n, url2, err := kc.Get(hash)
833 c.Check(err, Equals, nil)
834 c.Check(n, Equals, int64(3))
835 c.Check(url2, Equals, fmt.Sprintf("%s/%s", ks1[0].url, hash))
837 read_content, err2 := ioutil.ReadAll(r)
838 c.Check(err2, Equals, nil)
839 c.Check(read_content, DeepEquals, content)
842 func (s *ServerRequiredSuite) TestPutGetHead(c *C) {
843 content := []byte("TestPutGetHead")
845 arv, err := arvadosclient.MakeArvadosClient()
846 kc, err := MakeKeepClient(&arv)
847 c.Assert(err, Equals, nil)
849 hash := fmt.Sprintf("%x", md5.Sum(content))
852 n, _, err := kc.Ask(hash)
853 c.Check(err, Equals, BlockNotFound)
854 c.Check(n, Equals, int64(0))
857 hash2, replicas, err := kc.PutB(content)
858 c.Check(hash2, Matches, fmt.Sprintf(`%s\+%d\b.*`, hash, len(content)))
859 c.Check(replicas, Equals, 2)
860 c.Check(err, Equals, nil)
863 r, n, url2, err := kc.Get(hash)
864 c.Check(err, Equals, nil)
865 c.Check(n, Equals, int64(len(content)))
866 c.Check(url2, Matches, fmt.Sprintf("http://localhost:\\d+/%s", hash))
868 read_content, err2 := ioutil.ReadAll(r)
869 c.Check(err2, Equals, nil)
870 c.Check(read_content, DeepEquals, content)
873 n, url2, err := kc.Ask(hash)
874 c.Check(err, Equals, nil)
875 c.Check(n, Equals, int64(len(content)))
876 c.Check(url2, Matches, fmt.Sprintf("http://localhost:\\d+/%s", hash))
880 type StubProxyHandler struct {
884 func (this StubProxyHandler) ServeHTTP(resp http.ResponseWriter, req *http.Request) {
885 resp.Header().Set("X-Keep-Replicas-Stored", "2")
886 this.handled <- fmt.Sprintf("http://%s", req.Host)
889 func (s *StandaloneSuite) TestPutProxy(c *C) {
890 log.Printf("TestPutProxy")
892 st := StubProxyHandler{make(chan string, 1)}
894 arv, err := arvadosclient.MakeArvadosClient()
895 kc, _ := MakeKeepClient(&arv)
898 arv.ApiToken = "abc123"
899 localRoots := make(map[string]string)
900 writableLocalRoots := make(map[string]string)
902 ks1 := RunSomeFakeKeepServers(st, 1)
904 for i, k := range ks1 {
905 localRoots[fmt.Sprintf("zzzzz-bi6l4-fakefakefake%03d", i)] = k.url
906 writableLocalRoots[fmt.Sprintf("zzzzz-bi6l4-fakefakefake%03d", i)] = k.url
907 defer k.listener.Close()
910 kc.SetServiceRoots(localRoots, writableLocalRoots, nil)
912 _, replicas, err := kc.PutB([]byte("foo"))
915 c.Check(err, Equals, nil)
916 c.Check(replicas, Equals, 2)
918 log.Printf("TestPutProxy done")
921 func (s *StandaloneSuite) TestPutProxyInsufficientReplicas(c *C) {
922 log.Printf("TestPutProxy")
924 st := StubProxyHandler{make(chan string, 1)}
926 arv, err := arvadosclient.MakeArvadosClient()
927 kc, _ := MakeKeepClient(&arv)
930 arv.ApiToken = "abc123"
931 localRoots := make(map[string]string)
932 writableLocalRoots := make(map[string]string)
934 ks1 := RunSomeFakeKeepServers(st, 1)
936 for i, k := range ks1 {
937 localRoots[fmt.Sprintf("zzzzz-bi6l4-fakefakefake%03d", i)] = k.url
938 writableLocalRoots[fmt.Sprintf("zzzzz-bi6l4-fakefakefake%03d", i)] = k.url
939 defer k.listener.Close()
941 kc.SetServiceRoots(localRoots, writableLocalRoots, nil)
943 _, replicas, err := kc.PutB([]byte("foo"))
946 c.Check(err, Equals, InsufficientReplicasError)
947 c.Check(replicas, Equals, 2)
949 log.Printf("TestPutProxy done")
952 func (s *StandaloneSuite) TestMakeLocator(c *C) {
953 l, err := MakeLocator("91f372a266fe2bf2823cb8ec7fda31ce+3+Aabcde@12345678")
954 c.Check(err, Equals, nil)
955 c.Check(l.Hash, Equals, "91f372a266fe2bf2823cb8ec7fda31ce")
956 c.Check(l.Size, Equals, 3)
957 c.Check(l.Hints, DeepEquals, []string{"3", "Aabcde@12345678"})
960 func (s *StandaloneSuite) TestMakeLocatorNoHints(c *C) {
961 l, err := MakeLocator("91f372a266fe2bf2823cb8ec7fda31ce")
962 c.Check(err, Equals, nil)
963 c.Check(l.Hash, Equals, "91f372a266fe2bf2823cb8ec7fda31ce")
964 c.Check(l.Size, Equals, -1)
965 c.Check(l.Hints, DeepEquals, []string{})
968 func (s *StandaloneSuite) TestMakeLocatorNoSizeHint(c *C) {
969 l, err := MakeLocator("91f372a266fe2bf2823cb8ec7fda31ce+Aabcde@12345678")
970 c.Check(err, Equals, nil)
971 c.Check(l.Hash, Equals, "91f372a266fe2bf2823cb8ec7fda31ce")
972 c.Check(l.Size, Equals, -1)
973 c.Check(l.Hints, DeepEquals, []string{"Aabcde@12345678"})
976 func (s *StandaloneSuite) TestMakeLocatorPreservesUnrecognizedHints(c *C) {
977 str := "91f372a266fe2bf2823cb8ec7fda31ce+3+Unknown+Kzzzzz+Afoobar"
978 l, err := MakeLocator(str)
979 c.Check(err, Equals, nil)
980 c.Check(l.Hash, Equals, "91f372a266fe2bf2823cb8ec7fda31ce")
981 c.Check(l.Size, Equals, 3)
982 c.Check(l.Hints, DeepEquals, []string{"3", "Unknown", "Kzzzzz", "Afoobar"})
983 c.Check(l.String(), Equals, str)
986 func (s *StandaloneSuite) TestMakeLocatorInvalidInput(c *C) {
987 _, err := MakeLocator("91f372a266fe2bf2823cb8ec7fda31c")
988 c.Check(err, Equals, InvalidLocatorError)
991 func (s *StandaloneSuite) TestPutBWant2ReplicasWithOnlyOneWritableLocalRoot(c *C) {
992 hash := Md5String("foo")
994 st := StubPutHandler{
999 make(chan string, 5)}
1001 arv, _ := arvadosclient.MakeArvadosClient()
1002 kc, _ := MakeKeepClient(&arv)
1004 kc.Want_replicas = 2
1005 arv.ApiToken = "abc123"
1006 localRoots := make(map[string]string)
1007 writableLocalRoots := make(map[string]string)
1009 ks := RunSomeFakeKeepServers(st, 5)
1011 for i, k := range ks {
1012 localRoots[fmt.Sprintf("zzzzz-bi6l4-fakefakefake%03d", i)] = k.url
1014 writableLocalRoots[fmt.Sprintf("zzzzz-bi6l4-fakefakefake%03d", i)] = k.url
1016 defer k.listener.Close()
1019 kc.SetServiceRoots(localRoots, writableLocalRoots, nil)
1021 _, replicas, err := kc.PutB([]byte("foo"))
1023 c.Check(err, Equals, InsufficientReplicasError)
1024 c.Check(replicas, Equals, 1)
1026 c.Check(<-st.handled, Equals, localRoots[fmt.Sprintf("zzzzz-bi6l4-fakefakefake%03d", 0)])
1029 func (s *StandaloneSuite) TestPutBWithNoWritableLocalRoots(c *C) {
1030 hash := Md5String("foo")
1032 st := StubPutHandler{
1037 make(chan string, 5)}
1039 arv, _ := arvadosclient.MakeArvadosClient()
1040 kc, _ := MakeKeepClient(&arv)
1042 kc.Want_replicas = 2
1043 arv.ApiToken = "abc123"
1044 localRoots := make(map[string]string)
1045 writableLocalRoots := make(map[string]string)
1047 ks := RunSomeFakeKeepServers(st, 5)
1049 for i, k := range ks {
1050 localRoots[fmt.Sprintf("zzzzz-bi6l4-fakefakefake%03d", i)] = k.url
1051 defer k.listener.Close()
1054 kc.SetServiceRoots(localRoots, writableLocalRoots, nil)
1056 _, replicas, err := kc.PutB([]byte("foo"))
1058 c.Check(err, Equals, InsufficientReplicasError)
1059 c.Check(replicas, Equals, 0)
1062 type StubGetIndexHandler struct {
1065 expectAPIToken string
1070 func (h StubGetIndexHandler) ServeHTTP(resp http.ResponseWriter, req *http.Request) {
1071 h.c.Check(req.URL.Path, Equals, h.expectPath)
1072 h.c.Check(req.Header.Get("Authorization"), Equals, fmt.Sprintf("OAuth2 %s", h.expectAPIToken))
1073 resp.WriteHeader(h.httpStatus)
1074 resp.Header().Set("Content-Length", fmt.Sprintf("%d", len(h.body)))
1078 func (s *StandaloneSuite) TestGetIndexWithNoPrefix(c *C) {
1079 hash := fmt.Sprintf("%x", md5.Sum([]byte("foo")))
1081 st := StubGetIndexHandler{
1086 []byte(hash + "+3 1443559274\n\n")}
1088 ks := RunFakeKeepServer(st)
1089 defer ks.listener.Close()
1091 arv, err := arvadosclient.MakeArvadosClient()
1092 kc, _ := MakeKeepClient(&arv)
1093 arv.ApiToken = "abc123"
1094 kc.SetServiceRoots(map[string]string{"x": ks.url}, nil, nil)
1096 r, err := kc.GetIndex("x", "")
1097 c.Check(err, Equals, nil)
1099 content, err2 := ioutil.ReadAll(r)
1100 c.Check(err2, Equals, nil)
1101 c.Check(content, DeepEquals, st.body[0:len(st.body)-1])
1104 func (s *StandaloneSuite) TestGetIndexWithPrefix(c *C) {
1105 hash := fmt.Sprintf("%x", md5.Sum([]byte("foo")))
1107 st := StubGetIndexHandler{
1109 "/index/" + hash[0:3],
1112 []byte(hash + "+3 1443559274\n\n")}
1114 ks := RunFakeKeepServer(st)
1115 defer ks.listener.Close()
1117 arv, err := arvadosclient.MakeArvadosClient()
1118 kc, _ := MakeKeepClient(&arv)
1119 arv.ApiToken = "abc123"
1120 kc.SetServiceRoots(map[string]string{"x": ks.url}, nil, nil)
1122 r, err := kc.GetIndex("x", hash[0:3])
1123 c.Check(err, Equals, nil)
1125 content, err2 := ioutil.ReadAll(r)
1126 c.Check(err2, Equals, nil)
1127 c.Check(content, DeepEquals, st.body[0:len(st.body)-1])
1130 func (s *StandaloneSuite) TestGetIndexIncomplete(c *C) {
1131 hash := fmt.Sprintf("%x", md5.Sum([]byte("foo")))
1133 st := StubGetIndexHandler{
1135 "/index/" + hash[0:3],
1140 ks := RunFakeKeepServer(st)
1141 defer ks.listener.Close()
1143 arv, err := arvadosclient.MakeArvadosClient()
1144 kc, _ := MakeKeepClient(&arv)
1145 arv.ApiToken = "abc123"
1146 kc.SetServiceRoots(map[string]string{"x": ks.url}, nil, nil)
1148 _, err = kc.GetIndex("x", hash[0:3])
1149 c.Check(err, Equals, ErrIncompleteIndex)
1152 func (s *StandaloneSuite) TestGetIndexWithNoSuchServer(c *C) {
1153 hash := fmt.Sprintf("%x", md5.Sum([]byte("foo")))
1155 st := StubGetIndexHandler{
1157 "/index/" + hash[0:3],
1162 ks := RunFakeKeepServer(st)
1163 defer ks.listener.Close()
1165 arv, err := arvadosclient.MakeArvadosClient()
1166 kc, _ := MakeKeepClient(&arv)
1167 arv.ApiToken = "abc123"
1168 kc.SetServiceRoots(map[string]string{"x": ks.url}, nil, nil)
1170 _, err = kc.GetIndex("y", hash[0:3])
1171 c.Check(err, Equals, ErrNoSuchKeepServer)
1174 func (s *StandaloneSuite) TestGetIndexWithNoSuchPrefix(c *C) {
1175 st := StubGetIndexHandler{
1182 ks := RunFakeKeepServer(st)
1183 defer ks.listener.Close()
1185 arv, err := arvadosclient.MakeArvadosClient()
1186 kc, _ := MakeKeepClient(&arv)
1187 arv.ApiToken = "abc123"
1188 kc.SetServiceRoots(map[string]string{"x": ks.url}, nil, nil)
1190 r, err := kc.GetIndex("x", "abcd")
1191 c.Check(err, Equals, nil)
1193 content, err2 := ioutil.ReadAll(r)
1194 c.Check(err2, Equals, nil)
1195 c.Check(content, DeepEquals, st.body[0:len(st.body)-1])
1198 type FailThenSucceedPutHandler struct {
1201 successhandler StubPutHandler
1204 func (h *FailThenSucceedPutHandler) ServeHTTP(resp http.ResponseWriter, req *http.Request) {
1206 resp.WriteHeader(500)
1208 h.handled <- fmt.Sprintf("http://%s", req.Host)
1210 h.successhandler.ServeHTTP(resp, req)
1214 func (s *StandaloneSuite) TestPutBRetry(c *C) {
1215 st := &FailThenSucceedPutHandler{make(chan string, 1), 0,
1221 make(chan string, 5)}}
1223 arv, _ := arvadosclient.MakeArvadosClient()
1224 kc, _ := MakeKeepClient(&arv)
1226 kc.Want_replicas = 2
1227 arv.ApiToken = "abc123"
1228 localRoots := make(map[string]string)
1229 writableLocalRoots := make(map[string]string)
1231 ks := RunSomeFakeKeepServers(st, 2)
1233 for i, k := range ks {
1234 localRoots[fmt.Sprintf("zzzzz-bi6l4-fakefakefake%03d", i)] = k.url
1235 writableLocalRoots[fmt.Sprintf("zzzzz-bi6l4-fakefakefake%03d", i)] = k.url
1236 defer k.listener.Close()
1239 kc.SetServiceRoots(localRoots, writableLocalRoots, nil)
1241 hash, replicas, err := kc.PutB([]byte("foo"))
1243 c.Check(err, Equals, nil)
1244 c.Check(hash, Equals, "")
1245 c.Check(replicas, Equals, 2)
1248 func (s *ServerRequiredSuite) TestMakeKeepClientWithNonDiskTypeService(c *C) {
1249 arv, err := arvadosclient.MakeArvadosClient()
1250 c.Assert(err, Equals, nil)
1252 // Add an additional "testblobstore" keepservice
1253 blobKeepService := make(arvadosclient.Dict)
1254 err = arv.Create("keep_services",
1255 arvadosclient.Dict{"keep_service": arvadosclient.Dict{
1256 "service_host": "localhost",
1257 "service_port": "21321",
1258 "service_type": "testblobstore"}},
1260 c.Assert(err, Equals, nil)
1261 defer func() { arv.Delete("keep_services", blobKeepService["uuid"].(string), nil, nil) }()
1263 // Make a keepclient and ensure that the testblobstore is included
1264 kc, err := MakeKeepClient(&arv)
1265 c.Assert(err, Equals, nil)
1267 // verify kc.LocalRoots
1268 c.Check(len(kc.LocalRoots()), Equals, 3)
1269 for _, root := range kc.LocalRoots() {
1270 c.Check(root, Matches, "http://localhost:\\d+")
1272 c.Assert(kc.LocalRoots()[blobKeepService["uuid"].(string)], Not(Equals), "")
1274 // verify kc.GatewayRoots
1275 c.Check(len(kc.GatewayRoots()), Equals, 3)
1276 for _, root := range kc.GatewayRoots() {
1277 c.Check(root, Matches, "http://localhost:\\d+")
1279 c.Assert(kc.GatewayRoots()[blobKeepService["uuid"].(string)], Not(Equals), "")
1281 // verify kc.WritableLocalRoots
1282 c.Check(len(kc.WritableLocalRoots()), Equals, 3)
1283 for _, root := range kc.WritableLocalRoots() {
1284 c.Check(root, Matches, "http://localhost:\\d+")
1286 c.Assert(kc.WritableLocalRoots()[blobKeepService["uuid"].(string)], Not(Equals), "")
1288 c.Assert(kc.replicasPerService, Equals, 0)
1289 c.Assert(kc.foundNonDiskSvc, Equals, true)
1290 c.Assert(kc.Client.Timeout, Equals, 300*time.Second)