+// Copyright (C) The Arvados Authors. All rights reserved.
+//
+// SPDX-License-Identifier: Apache-2.0
+
package keepclient
import (
- "git.curoverse.com/arvados.git/sdk/go/arvadosclient"
- "git.curoverse.com/arvados.git/sdk/go/streamer"
"crypto/md5"
- "flag"
+ "errors"
"fmt"
- . "gopkg.in/check.v1"
"io"
"io/ioutil"
"log"
"net"
"net/http"
"os"
- "os/exec"
+ "strings"
"testing"
+ "time"
+
+ "git.curoverse.com/arvados.git/sdk/go/arvadosclient"
+ "git.curoverse.com/arvados.git/sdk/go/arvadostest"
+ "git.curoverse.com/arvados.git/sdk/go/streamer"
+ . "gopkg.in/check.v1"
)
// Gocheck boilerplate
var _ = Suite(&ServerRequiredSuite{})
var _ = Suite(&StandaloneSuite{})
-var no_server = flag.Bool("no-server", false, "Skip 'ServerRequireSuite'")
-
// Tests that require the Keep server running
type ServerRequiredSuite struct{}
// Standalone tests
type StandaloneSuite struct{}
+func (s *StandaloneSuite) SetUpTest(c *C) {
+ RefreshServiceDiscovery()
+}
+
func pythonDir() string {
cwd, _ := os.Getwd()
return fmt.Sprintf("%s/../../python/tests", cwd)
}
func (s *ServerRequiredSuite) SetUpSuite(c *C) {
- if *no_server {
- c.Skip("Skipping tests that require server")
- return
- }
- os.Chdir(pythonDir())
- {
- cmd := exec.Command("python", "run_test_server.py", "start")
- stderr, err := cmd.StderrPipe()
- if err != nil {
- log.Fatalf("Setting up stderr pipe: %s", err)
- }
- go io.Copy(os.Stderr, stderr)
- if err := cmd.Run(); err != nil {
- panic(fmt.Sprintf("'python run_test_server.py start' returned error %s", err))
- }
- }
- {
- cmd := exec.Command("python", "run_test_server.py", "start_keep")
- stderr, err := cmd.StderrPipe()
- if err != nil {
- log.Fatalf("Setting up stderr pipe: %s", err)
- }
- go io.Copy(os.Stderr, stderr)
- if err := cmd.Run(); err != nil {
- panic(fmt.Sprintf("'python run_test_server.py start_keep' returned error %s", err))
- }
- }
+ arvadostest.StartAPI()
+ arvadostest.StartKeep(2, false)
}
func (s *ServerRequiredSuite) TearDownSuite(c *C) {
- os.Chdir(pythonDir())
- exec.Command("python", "run_test_server.py", "stop_keep").Run()
- exec.Command("python", "run_test_server.py", "stop").Run()
+ arvadostest.StopKeep(2)
+ arvadostest.StopAPI()
}
-func (s *ServerRequiredSuite) TestMakeKeepClient(c *C) {
- os.Setenv("ARVADOS_API_HOST", "localhost:3000")
- os.Setenv("ARVADOS_API_TOKEN", "4axaw8zxe0qm22wa6urpp5nskcne8z88cvbupv653y1njyi05h")
- os.Setenv("ARVADOS_API_HOST_INSECURE", "true")
+func (s *ServerRequiredSuite) SetUpTest(c *C) {
+ RefreshServiceDiscovery()
+}
+func (s *ServerRequiredSuite) TestMakeKeepClient(c *C) {
arv, err := arvadosclient.MakeArvadosClient()
c.Assert(err, Equals, nil)
- kc, err := MakeKeepClient(&arv)
+ kc, err := MakeKeepClient(arv)
c.Assert(err, Equals, nil)
- c.Check(len(kc.ServiceRoots()), Equals, 2)
- for _, root := range kc.ServiceRoots() {
- c.Check(root, Matches, "http://localhost:2510[\\d]")
+ c.Check(len(kc.LocalRoots()), Equals, 2)
+ for _, root := range kc.LocalRoots() {
+ c.Check(root, Matches, "http://localhost:\\d+")
}
}
-func (s *StandaloneSuite) TestShuffleServiceRoots(c *C) {
- roots := map[string]string{
- "zzzzz-bi6l4-2q7dq8becevdqfb": "http://localhost:1",
- "zzzzz-bi6l4-4gbhck2w7lq0d96": "http://localhost:2",
- "zzzzz-bi6l4-4bt69dsk0quh7ae": "http://localhost:3",
- "zzzzz-bi6l4-62w1fgd0ud2krxl": "http://localhost:4",
- }
- kc := KeepClient{}
- kc.SetServiceRoots(roots)
+func (s *ServerRequiredSuite) TestDefaultReplications(c *C) {
+ arv, err := arvadosclient.MakeArvadosClient()
+ c.Assert(err, Equals, nil)
+
+ kc, err := MakeKeepClient(arv)
+ c.Assert(kc.Want_replicas, Equals, 2)
- // "foo" acbd18db4cc2f85cedef654fccc4a4d8
- foo_shuffle := []string{"http://localhost:4", "http://localhost:1", "http://localhost:3", "http://localhost:2"}
- c.Check(kc.shuffledServiceRoots("acbd18db4cc2f85cedef654fccc4a4d8"), DeepEquals, foo_shuffle)
+ arv.DiscoveryDoc["defaultCollectionReplication"] = 3.0
+ kc, err = MakeKeepClient(arv)
+ c.Assert(kc.Want_replicas, Equals, 3)
- // "bar" 37b51d194a7513e45b56f6524f2d51f2
- bar_shuffle := []string{"http://localhost:3", "http://localhost:2", "http://localhost:4", "http://localhost:1"}
- c.Check(kc.shuffledServiceRoots("37b51d194a7513e45b56f6524f2d51f2"), DeepEquals, bar_shuffle)
+ arv.DiscoveryDoc["defaultCollectionReplication"] = 1.0
+ kc, err = MakeKeepClient(arv)
+ c.Assert(kc.Want_replicas, Equals, 1)
}
type StubPutHandler struct {
handled chan string
}
-func (this StubPutHandler) ServeHTTP(resp http.ResponseWriter, req *http.Request) {
- this.c.Check(req.URL.Path, Equals, "/"+this.expectPath)
- this.c.Check(req.Header.Get("Authorization"), Equals, fmt.Sprintf("OAuth2 %s", this.expectApiToken))
+func (sph StubPutHandler) ServeHTTP(resp http.ResponseWriter, req *http.Request) {
+ sph.c.Check(req.URL.Path, Equals, "/"+sph.expectPath)
+ sph.c.Check(req.Header.Get("Authorization"), Equals, fmt.Sprintf("OAuth2 %s", sph.expectApiToken))
body, err := ioutil.ReadAll(req.Body)
- this.c.Check(err, Equals, nil)
- this.c.Check(body, DeepEquals, []byte(this.expectBody))
+ sph.c.Check(err, Equals, nil)
+ sph.c.Check(body, DeepEquals, []byte(sph.expectBody))
resp.WriteHeader(200)
- this.handled <- fmt.Sprintf("http://%s", req.Host)
+ sph.handled <- fmt.Sprintf("http://%s", req.Host)
}
-func RunBogusKeepServer(st http.Handler, port int) (listener net.Listener, url string) {
+func RunFakeKeepServer(st http.Handler) (ks KeepServer) {
var err error
- listener, err = net.ListenTCP("tcp", &net.TCPAddr{Port: port})
+ // If we don't explicitly bind it to localhost, ks.listener.Addr() will
+ // bind to 0.0.0.0 or [::] which is not a valid address for Dial()
+ ks.listener, err = net.ListenTCP("tcp", &net.TCPAddr{IP: []byte{127, 0, 0, 1}, Port: 0})
if err != nil {
- panic(fmt.Sprintf("Could not listen on tcp port %v", port))
+ panic(fmt.Sprintf("Could not listen on any port"))
}
-
- url = fmt.Sprintf("http://localhost:%d", port)
-
- go http.Serve(listener, st)
- return listener, url
+ ks.url = fmt.Sprintf("http://%s", ks.listener.Addr().String())
+ go http.Serve(ks.listener, st)
+ return
}
-func UploadToStubHelper(c *C, st http.Handler, f func(KeepClient, string,
+func UploadToStubHelper(c *C, st http.Handler, f func(*KeepClient, string,
io.ReadCloser, io.WriteCloser, chan uploadStatus)) {
- listener, url := RunBogusKeepServer(st, 2990)
- defer listener.Close()
+ ks := RunFakeKeepServer(st)
+ defer ks.listener.Close()
arv, _ := arvadosclient.MakeArvadosClient()
arv.ApiToken = "abc123"
- kc, _ := MakeKeepClient(&arv)
+ kc, _ := MakeKeepClient(arv)
reader, writer := io.Pipe()
upload_status := make(chan uploadStatus)
- f(kc, url, reader, writer, upload_status)
+ f(kc, ks.url, reader, writer, upload_status)
}
func (s *StandaloneSuite) TestUploadToStubKeepServer(c *C) {
make(chan string)}
UploadToStubHelper(c, st,
- func(kc KeepClient, url string, reader io.ReadCloser,
- writer io.WriteCloser, upload_status chan uploadStatus) {
+ func(kc *KeepClient, url string, reader io.ReadCloser, writer io.WriteCloser, upload_status chan uploadStatus) {
- go kc.uploadToKeepServer(url, st.expectPath, reader, upload_status, int64(len("foo")))
+ go kc.uploadToKeepServer(url, st.expectPath, reader, upload_status, int64(len("foo")), 0)
writer.Write([]byte("foo"))
writer.Close()
status := <-upload_status
c.Check(status, DeepEquals, uploadStatus{nil, fmt.Sprintf("%s/%s", url, st.expectPath), 200, 1, ""})
})
-
- log.Printf("TestUploadToStubKeepServer done")
}
func (s *StandaloneSuite) TestUploadToStubKeepServerBufferReader(c *C) {
- log.Printf("TestUploadToStubKeepServerBufferReader")
-
st := StubPutHandler{
c,
"acbd18db4cc2f85cedef654fccc4a4d8",
make(chan string)}
UploadToStubHelper(c, st,
- func(kc KeepClient, url string, reader io.ReadCloser,
+ func(kc *KeepClient, url string, reader io.ReadCloser,
writer io.WriteCloser, upload_status chan uploadStatus) {
tr := streamer.AsyncStreamFromReader(512, reader)
br1 := tr.MakeStreamReader()
- go kc.uploadToKeepServer(url, st.expectPath, br1, upload_status, 3)
+ go kc.uploadToKeepServer(url, st.expectPath, br1, upload_status, 3, 0)
writer.Write([]byte("foo"))
writer.Close()
status := <-upload_status
c.Check(status, DeepEquals, uploadStatus{nil, fmt.Sprintf("%s/%s", url, st.expectPath), 200, 1, ""})
})
-
- log.Printf("TestUploadToStubKeepServerBufferReader done")
}
type FailHandler struct {
handled chan string
}
-func (this FailHandler) ServeHTTP(resp http.ResponseWriter, req *http.Request) {
+func (fh FailHandler) ServeHTTP(resp http.ResponseWriter, req *http.Request) {
resp.WriteHeader(500)
- this.handled <- fmt.Sprintf("http://%s", req.Host)
+ fh.handled <- fmt.Sprintf("http://%s", req.Host)
}
-func (s *StandaloneSuite) TestFailedUploadToStubKeepServer(c *C) {
- log.Printf("TestFailedUploadToStubKeepServer")
+type FailThenSucceedHandler struct {
+ handled chan string
+ count int
+ successhandler StubGetHandler
+}
+
+func (fh *FailThenSucceedHandler) ServeHTTP(resp http.ResponseWriter, req *http.Request) {
+ if fh.count == 0 {
+ resp.WriteHeader(500)
+ fh.count += 1
+ fh.handled <- fmt.Sprintf("http://%s", req.Host)
+ } else {
+ fh.successhandler.ServeHTTP(resp, req)
+ }
+}
+
+type Error404Handler struct {
+ handled chan string
+}
+
+func (fh Error404Handler) ServeHTTP(resp http.ResponseWriter, req *http.Request) {
+ resp.WriteHeader(404)
+ fh.handled <- fmt.Sprintf("http://%s", req.Host)
+}
+func (s *StandaloneSuite) TestFailedUploadToStubKeepServer(c *C) {
st := FailHandler{
make(chan string)}
hash := "acbd18db4cc2f85cedef654fccc4a4d8"
UploadToStubHelper(c, st,
- func(kc KeepClient, url string, reader io.ReadCloser,
+ func(kc *KeepClient, url string, reader io.ReadCloser,
writer io.WriteCloser, upload_status chan uploadStatus) {
- go kc.uploadToKeepServer(url, hash, reader, upload_status, 3)
+ go kc.uploadToKeepServer(url, hash, reader, upload_status, 3, 0)
writer.Write([]byte("foo"))
writer.Close()
c.Check(status.url, Equals, fmt.Sprintf("%s/%s", url, hash))
c.Check(status.statusCode, Equals, 500)
})
- log.Printf("TestFailedUploadToStubKeepServer done")
}
type KeepServer struct {
url string
}
-func RunSomeFakeKeepServers(st http.Handler, n int, port int) (ks []KeepServer) {
+func RunSomeFakeKeepServers(st http.Handler, n int) (ks []KeepServer) {
ks = make([]KeepServer, n)
for i := 0; i < n; i += 1 {
- boguslistener, bogusurl := RunBogusKeepServer(st, port+i)
- ks[i] = KeepServer{boguslistener, bogusurl}
+ ks[i] = RunFakeKeepServer(st)
}
return ks
}
func (s *StandaloneSuite) TestPutB(c *C) {
- log.Printf("TestPutB")
-
- hash := fmt.Sprintf("%x", md5.Sum([]byte("foo")))
+ hash := Md5String("foo")
st := StubPutHandler{
c,
make(chan string, 5)}
arv, _ := arvadosclient.MakeArvadosClient()
- kc, _ := MakeKeepClient(&arv)
+ kc, _ := MakeKeepClient(arv)
kc.Want_replicas = 2
arv.ApiToken = "abc123"
- service_roots := make(map[string]string)
+ localRoots := make(map[string]string)
+ writableLocalRoots := make(map[string]string)
- ks := RunSomeFakeKeepServers(st, 5, 2990)
+ ks := RunSomeFakeKeepServers(st, 5)
- for i := 0; i < len(ks); i += 1 {
- service_roots[fmt.Sprintf("zzzzz-bi6l4-fakefakefake%03d", i)] = ks[i].url
- defer ks[i].listener.Close()
+ for i, k := range ks {
+ localRoots[fmt.Sprintf("zzzzz-bi6l4-fakefakefake%03d", i)] = k.url
+ writableLocalRoots[fmt.Sprintf("zzzzz-bi6l4-fakefakefake%03d", i)] = k.url
+ defer k.listener.Close()
}
- kc.SetServiceRoots(service_roots)
+ kc.SetServiceRoots(localRoots, writableLocalRoots, nil)
kc.PutB([]byte("foo"))
- shuff := kc.shuffledServiceRoots(fmt.Sprintf("%x", md5.Sum([]byte("foo"))))
+ shuff := NewRootSorter(
+ kc.LocalRoots(), Md5String("foo")).GetSortedRoots()
s1 := <-st.handled
s2 := <-st.handled
(s1 == shuff[1] && s2 == shuff[0]),
Equals,
true)
-
- log.Printf("TestPutB done")
}
func (s *StandaloneSuite) TestPutHR(c *C) {
- log.Printf("TestPutHR")
-
hash := fmt.Sprintf("%x", md5.Sum([]byte("foo")))
st := StubPutHandler{
make(chan string, 5)}
arv, _ := arvadosclient.MakeArvadosClient()
- kc, _ := MakeKeepClient(&arv)
+ kc, _ := MakeKeepClient(arv)
kc.Want_replicas = 2
arv.ApiToken = "abc123"
- service_roots := make(map[string]string)
+ localRoots := make(map[string]string)
+ writableLocalRoots := make(map[string]string)
- ks := RunSomeFakeKeepServers(st, 5, 2990)
+ ks := RunSomeFakeKeepServers(st, 5)
- for i := 0; i < len(ks); i += 1 {
- service_roots[fmt.Sprintf("zzzzz-bi6l4-fakefakefake%03d", i)] = ks[i].url
- defer ks[i].listener.Close()
+ for i, k := range ks {
+ localRoots[fmt.Sprintf("zzzzz-bi6l4-fakefakefake%03d", i)] = k.url
+ writableLocalRoots[fmt.Sprintf("zzzzz-bi6l4-fakefakefake%03d", i)] = k.url
+ defer k.listener.Close()
}
- kc.SetServiceRoots(service_roots)
+ kc.SetServiceRoots(localRoots, writableLocalRoots, nil)
reader, writer := io.Pipe()
kc.PutHR(hash, reader, 3)
- shuff := kc.shuffledServiceRoots(hash)
- log.Print(shuff)
+ shuff := NewRootSorter(kc.LocalRoots(), hash).GetSortedRoots()
s1 := <-st.handled
s2 := <-st.handled
(s1 == shuff[1] && s2 == shuff[0]),
Equals,
true)
-
- log.Printf("TestPutHR done")
}
func (s *StandaloneSuite) TestPutWithFail(c *C) {
- log.Printf("TestPutWithFail")
-
hash := fmt.Sprintf("%x", md5.Sum([]byte("foo")))
st := StubPutHandler{
make(chan string, 1)}
arv, err := arvadosclient.MakeArvadosClient()
- kc, _ := MakeKeepClient(&arv)
+ kc, _ := MakeKeepClient(arv)
kc.Want_replicas = 2
arv.ApiToken = "abc123"
- service_roots := make(map[string]string)
+ localRoots := make(map[string]string)
+ writableLocalRoots := make(map[string]string)
- ks1 := RunSomeFakeKeepServers(st, 4, 2990)
- ks2 := RunSomeFakeKeepServers(fh, 1, 2995)
+ ks1 := RunSomeFakeKeepServers(st, 4)
+ ks2 := RunSomeFakeKeepServers(fh, 1)
for i, k := range ks1 {
- service_roots[fmt.Sprintf("zzzzz-bi6l4-fakefakefake%03d", i)] = k.url
+ localRoots[fmt.Sprintf("zzzzz-bi6l4-fakefakefake%03d", i)] = k.url
+ writableLocalRoots[fmt.Sprintf("zzzzz-bi6l4-fakefakefake%03d", i)] = k.url
defer k.listener.Close()
}
for i, k := range ks2 {
- service_roots[fmt.Sprintf("zzzzz-bi6l4-fakefakefake%03d", i+len(ks1))] = k.url
+ localRoots[fmt.Sprintf("zzzzz-bi6l4-fakefakefake%03d", i+len(ks1))] = k.url
+ writableLocalRoots[fmt.Sprintf("zzzzz-bi6l4-fakefakefake%03d", i+len(ks1))] = k.url
defer k.listener.Close()
}
- kc.SetServiceRoots(service_roots)
+ kc.SetServiceRoots(localRoots, writableLocalRoots, nil)
- shuff := kc.shuffledServiceRoots(fmt.Sprintf("%x", md5.Sum([]byte("foo"))))
+ shuff := NewRootSorter(
+ kc.LocalRoots(), Md5String("foo")).GetSortedRoots()
+ c.Logf("%+v", shuff)
phash, replicas, err := kc.PutB([]byte("foo"))
c.Check(err, Equals, nil)
c.Check(phash, Equals, "")
c.Check(replicas, Equals, 2)
- c.Check(<-st.handled, Equals, shuff[1])
- c.Check(<-st.handled, Equals, shuff[2])
+
+ s1 := <-st.handled
+ s2 := <-st.handled
+
+ c.Check((s1 == shuff[1] && s2 == shuff[2]) ||
+ (s1 == shuff[2] && s2 == shuff[1]),
+ Equals,
+ true)
}
func (s *StandaloneSuite) TestPutWithTooManyFail(c *C) {
- log.Printf("TestPutWithTooManyFail")
-
hash := fmt.Sprintf("%x", md5.Sum([]byte("foo")))
st := StubPutHandler{
make(chan string, 4)}
arv, err := arvadosclient.MakeArvadosClient()
- kc, _ := MakeKeepClient(&arv)
+ kc, _ := MakeKeepClient(arv)
kc.Want_replicas = 2
+ kc.Retries = 0
arv.ApiToken = "abc123"
- service_roots := make(map[string]string)
+ localRoots := make(map[string]string)
+ writableLocalRoots := make(map[string]string)
- ks1 := RunSomeFakeKeepServers(st, 1, 2990)
- ks2 := RunSomeFakeKeepServers(fh, 4, 2991)
+ ks1 := RunSomeFakeKeepServers(st, 1)
+ ks2 := RunSomeFakeKeepServers(fh, 4)
for i, k := range ks1 {
- service_roots[fmt.Sprintf("zzzzz-bi6l4-fakefakefake%03d", i)] = k.url
+ localRoots[fmt.Sprintf("zzzzz-bi6l4-fakefakefake%03d", i)] = k.url
+ writableLocalRoots[fmt.Sprintf("zzzzz-bi6l4-fakefakefake%03d", i)] = k.url
defer k.listener.Close()
}
for i, k := range ks2 {
- service_roots[fmt.Sprintf("zzzzz-bi6l4-fakefakefake%03d", i+len(ks1))] = k.url
+ localRoots[fmt.Sprintf("zzzzz-bi6l4-fakefakefake%03d", i+len(ks1))] = k.url
+ writableLocalRoots[fmt.Sprintf("zzzzz-bi6l4-fakefakefake%03d", i+len(ks1))] = k.url
defer k.listener.Close()
}
- kc.SetServiceRoots(service_roots)
+ kc.SetServiceRoots(localRoots, writableLocalRoots, nil)
_, replicas, err := kc.PutB([]byte("foo"))
- c.Check(err, Equals, InsufficientReplicasError)
+ c.Check(err, FitsTypeOf, InsufficientReplicasError(errors.New("")))
c.Check(replicas, Equals, 1)
- c.Check(<-st.handled, Matches, ".*2990")
-
- log.Printf("TestPutWithTooManyFail done")
+ c.Check(<-st.handled, Equals, ks1[0].url)
}
type StubGetHandler struct {
c *C
expectPath string
expectApiToken string
- returnBody []byte
+ httpStatus int
+ body []byte
}
-func (this StubGetHandler) ServeHTTP(resp http.ResponseWriter, req *http.Request) {
- this.c.Check(req.URL.Path, Equals, "/"+this.expectPath)
- this.c.Check(req.Header.Get("Authorization"), Equals, fmt.Sprintf("OAuth2 %s", this.expectApiToken))
- resp.Header().Set("Content-Length", fmt.Sprintf("%d", len(this.returnBody)))
- resp.Write(this.returnBody)
+func (sgh StubGetHandler) ServeHTTP(resp http.ResponseWriter, req *http.Request) {
+ sgh.c.Check(req.URL.Path, Equals, "/"+sgh.expectPath)
+ sgh.c.Check(req.Header.Get("Authorization"), Equals, fmt.Sprintf("OAuth2 %s", sgh.expectApiToken))
+ resp.WriteHeader(sgh.httpStatus)
+ resp.Header().Set("Content-Length", fmt.Sprintf("%d", len(sgh.body)))
+ resp.Write(sgh.body)
}
func (s *StandaloneSuite) TestGet(c *C) {
- log.Printf("TestGet")
-
hash := fmt.Sprintf("%x", md5.Sum([]byte("foo")))
st := StubGetHandler{
c,
hash,
"abc123",
+ http.StatusOK,
[]byte("foo")}
- listener, url := RunBogusKeepServer(st, 2990)
- defer listener.Close()
+ ks := RunFakeKeepServer(st)
+ defer ks.listener.Close()
arv, err := arvadosclient.MakeArvadosClient()
- kc, _ := MakeKeepClient(&arv)
+ kc, _ := MakeKeepClient(arv)
arv.ApiToken = "abc123"
- kc.SetServiceRoots(map[string]string{"x":url})
+ kc.SetServiceRoots(map[string]string{"x": ks.url}, nil, nil)
r, n, url2, err := kc.Get(hash)
defer r.Close()
c.Check(err, Equals, nil)
c.Check(n, Equals, int64(3))
- c.Check(url2, Equals, fmt.Sprintf("%s/%s", url, hash))
+ c.Check(url2, Equals, fmt.Sprintf("%s/%s", ks.url, hash))
content, err2 := ioutil.ReadAll(r)
c.Check(err2, Equals, nil)
c.Check(content, DeepEquals, []byte("foo"))
+}
- log.Printf("TestGet done")
+func (s *StandaloneSuite) TestGet404(c *C) {
+ hash := fmt.Sprintf("%x", md5.Sum([]byte("foo")))
+
+ st := Error404Handler{make(chan string, 1)}
+
+ ks := RunFakeKeepServer(st)
+ defer ks.listener.Close()
+
+ arv, err := arvadosclient.MakeArvadosClient()
+ kc, _ := MakeKeepClient(arv)
+ arv.ApiToken = "abc123"
+ kc.SetServiceRoots(map[string]string{"x": ks.url}, nil, nil)
+
+ r, n, url2, err := kc.Get(hash)
+ c.Check(err, Equals, BlockNotFound)
+ c.Check(n, Equals, int64(0))
+ c.Check(url2, Equals, "")
+ c.Check(r, Equals, nil)
+}
+
+func (s *StandaloneSuite) TestGetEmptyBlock(c *C) {
+ st := Error404Handler{make(chan string, 1)}
+
+ ks := RunFakeKeepServer(st)
+ defer ks.listener.Close()
+
+ arv, err := arvadosclient.MakeArvadosClient()
+ kc, _ := MakeKeepClient(arv)
+ arv.ApiToken = "abc123"
+ kc.SetServiceRoots(map[string]string{"x": ks.url}, nil, nil)
+
+ r, n, url2, err := kc.Get("d41d8cd98f00b204e9800998ecf8427e+0")
+ c.Check(err, IsNil)
+ c.Check(n, Equals, int64(0))
+ c.Check(url2, Equals, "")
+ c.Assert(r, NotNil)
+ buf, err := ioutil.ReadAll(r)
+ c.Check(err, IsNil)
+ c.Check(buf, DeepEquals, []byte{})
}
func (s *StandaloneSuite) TestGetFail(c *C) {
st := FailHandler{make(chan string, 1)}
- listener, url := RunBogusKeepServer(st, 2990)
- defer listener.Close()
+ ks := RunFakeKeepServer(st)
+ defer ks.listener.Close()
arv, err := arvadosclient.MakeArvadosClient()
- kc, _ := MakeKeepClient(&arv)
+ kc, _ := MakeKeepClient(arv)
arv.ApiToken = "abc123"
- kc.SetServiceRoots(map[string]string{"x":url})
+ kc.SetServiceRoots(map[string]string{"x": ks.url}, nil, nil)
+ kc.Retries = 0
r, n, url2, err := kc.Get(hash)
- c.Check(err, Equals, BlockNotFound)
+ errNotFound, _ := err.(*ErrNotFound)
+ c.Check(errNotFound, NotNil)
+ c.Check(strings.Contains(errNotFound.Error(), "HTTP 500"), Equals, true)
+ c.Check(errNotFound.Temporary(), Equals, true)
c.Check(n, Equals, int64(0))
c.Check(url2, Equals, "")
c.Check(r, Equals, nil)
}
+func (s *StandaloneSuite) TestGetFailRetry(c *C) {
+ hash := fmt.Sprintf("%x", md5.Sum([]byte("foo")))
+
+ st := &FailThenSucceedHandler{make(chan string, 1), 0,
+ StubGetHandler{
+ c,
+ hash,
+ "abc123",
+ http.StatusOK,
+ []byte("foo")}}
+
+ ks := RunFakeKeepServer(st)
+ defer ks.listener.Close()
+
+ arv, err := arvadosclient.MakeArvadosClient()
+ kc, _ := MakeKeepClient(arv)
+ arv.ApiToken = "abc123"
+ kc.SetServiceRoots(map[string]string{"x": ks.url}, nil, nil)
+
+ r, n, url2, err := kc.Get(hash)
+ defer r.Close()
+ c.Check(err, Equals, nil)
+ c.Check(n, Equals, int64(3))
+ c.Check(url2, Equals, fmt.Sprintf("%s/%s", ks.url, hash))
+
+ content, err2 := ioutil.ReadAll(r)
+ c.Check(err2, Equals, nil)
+ c.Check(content, DeepEquals, []byte("foo"))
+}
+
+func (s *StandaloneSuite) TestGetNetError(c *C) {
+ hash := fmt.Sprintf("%x", md5.Sum([]byte("foo")))
+
+ arv, err := arvadosclient.MakeArvadosClient()
+ kc, _ := MakeKeepClient(arv)
+ arv.ApiToken = "abc123"
+ kc.SetServiceRoots(map[string]string{"x": "http://localhost:62222"}, nil, nil)
+
+ r, n, url2, err := kc.Get(hash)
+ errNotFound, _ := err.(*ErrNotFound)
+ c.Check(errNotFound, NotNil)
+ c.Check(strings.Contains(errNotFound.Error(), "connection refused"), Equals, true)
+ c.Check(errNotFound.Temporary(), Equals, true)
+ c.Check(n, Equals, int64(0))
+ c.Check(url2, Equals, "")
+ c.Check(r, Equals, nil)
+}
+
+func (s *StandaloneSuite) TestGetWithServiceHint(c *C) {
+ uuid := "zzzzz-bi6l4-123451234512345"
+ hash := fmt.Sprintf("%x", md5.Sum([]byte("foo")))
+
+ // This one shouldn't be used:
+ ks0 := RunFakeKeepServer(StubGetHandler{
+ c,
+ "error if used",
+ "abc123",
+ http.StatusOK,
+ []byte("foo")})
+ defer ks0.listener.Close()
+ // This one should be used:
+ ks := RunFakeKeepServer(StubGetHandler{
+ c,
+ hash + "+K@" + uuid,
+ "abc123",
+ http.StatusOK,
+ []byte("foo")})
+ defer ks.listener.Close()
+
+ arv, err := arvadosclient.MakeArvadosClient()
+ kc, _ := MakeKeepClient(arv)
+ arv.ApiToken = "abc123"
+ kc.SetServiceRoots(
+ map[string]string{"x": ks0.url},
+ nil,
+ map[string]string{uuid: ks.url})
+
+ r, n, uri, err := kc.Get(hash + "+K@" + uuid)
+ defer r.Close()
+ c.Check(err, Equals, nil)
+ c.Check(n, Equals, int64(3))
+ c.Check(uri, Equals, fmt.Sprintf("%s/%s", ks.url, hash+"+K@"+uuid))
+
+ content, err := ioutil.ReadAll(r)
+ c.Check(err, Equals, nil)
+ c.Check(content, DeepEquals, []byte("foo"))
+}
+
+// Use a service hint to fetch from a local disk service, overriding
+// rendezvous probe order.
+func (s *StandaloneSuite) TestGetWithLocalServiceHint(c *C) {
+ uuid := "zzzzz-bi6l4-zzzzzzzzzzzzzzz"
+ hash := fmt.Sprintf("%x", md5.Sum([]byte("foo")))
+
+ // This one shouldn't be used, although it appears first in
+ // rendezvous probe order:
+ ks0 := RunFakeKeepServer(StubGetHandler{
+ c,
+ "error if used",
+ "abc123",
+ http.StatusOK,
+ []byte("foo")})
+ defer ks0.listener.Close()
+ // This one should be used:
+ ks := RunFakeKeepServer(StubGetHandler{
+ c,
+ hash + "+K@" + uuid,
+ "abc123",
+ http.StatusOK,
+ []byte("foo")})
+ defer ks.listener.Close()
+
+ arv, err := arvadosclient.MakeArvadosClient()
+ kc, _ := MakeKeepClient(arv)
+ arv.ApiToken = "abc123"
+ kc.SetServiceRoots(
+ map[string]string{
+ "zzzzz-bi6l4-yyyyyyyyyyyyyyy": ks0.url,
+ "zzzzz-bi6l4-xxxxxxxxxxxxxxx": ks0.url,
+ "zzzzz-bi6l4-wwwwwwwwwwwwwww": ks0.url,
+ uuid: ks.url},
+ nil,
+ map[string]string{
+ "zzzzz-bi6l4-yyyyyyyyyyyyyyy": ks0.url,
+ "zzzzz-bi6l4-xxxxxxxxxxxxxxx": ks0.url,
+ "zzzzz-bi6l4-wwwwwwwwwwwwwww": ks0.url,
+ uuid: ks.url},
+ )
+
+ r, n, uri, err := kc.Get(hash + "+K@" + uuid)
+ defer r.Close()
+ c.Check(err, Equals, nil)
+ c.Check(n, Equals, int64(3))
+ c.Check(uri, Equals, fmt.Sprintf("%s/%s", ks.url, hash+"+K@"+uuid))
+
+ content, err := ioutil.ReadAll(r)
+ c.Check(err, Equals, nil)
+ c.Check(content, DeepEquals, []byte("foo"))
+}
+
+func (s *StandaloneSuite) TestGetWithServiceHintFailoverToLocals(c *C) {
+ uuid := "zzzzz-bi6l4-123451234512345"
+ hash := fmt.Sprintf("%x", md5.Sum([]byte("foo")))
+
+ ksLocal := RunFakeKeepServer(StubGetHandler{
+ c,
+ hash + "+K@" + uuid,
+ "abc123",
+ http.StatusOK,
+ []byte("foo")})
+ defer ksLocal.listener.Close()
+ ksGateway := RunFakeKeepServer(StubGetHandler{
+ c,
+ hash + "+K@" + uuid,
+ "abc123",
+ http.StatusInternalServerError,
+ []byte("Error")})
+ defer ksGateway.listener.Close()
+
+ arv, err := arvadosclient.MakeArvadosClient()
+ kc, _ := MakeKeepClient(arv)
+ arv.ApiToken = "abc123"
+ kc.SetServiceRoots(
+ map[string]string{"zzzzz-bi6l4-keepdisk0000000": ksLocal.url},
+ nil,
+ map[string]string{uuid: ksGateway.url})
+
+ r, n, uri, err := kc.Get(hash + "+K@" + uuid)
+ c.Assert(err, Equals, nil)
+ defer r.Close()
+ c.Check(n, Equals, int64(3))
+ c.Check(uri, Equals, fmt.Sprintf("%s/%s", ksLocal.url, hash+"+K@"+uuid))
+
+ content, err := ioutil.ReadAll(r)
+ c.Check(err, Equals, nil)
+ c.Check(content, DeepEquals, []byte("foo"))
+}
+
type BarHandler struct {
handled chan string
}
st := BarHandler{make(chan string, 1)}
- listener, url := RunBogusKeepServer(st, 2990)
- defer listener.Close()
+ ks := RunFakeKeepServer(st)
+ defer ks.listener.Close()
arv, err := arvadosclient.MakeArvadosClient()
- kc, _ := MakeKeepClient(&arv)
+ kc, _ := MakeKeepClient(arv)
arv.ApiToken = "abc123"
- kc.SetServiceRoots(map[string]string{"x":url})
+ kc.SetServiceRoots(map[string]string{"x": ks.url}, nil, nil)
r, n, _, err := kc.Get(barhash)
_, err = ioutil.ReadAll(r)
content := []byte("waz")
hash := fmt.Sprintf("%x", md5.Sum(content))
- fh := FailHandler{
+ fh := Error404Handler{
make(chan string, 4)}
st := StubGetHandler{
c,
hash,
"abc123",
+ http.StatusOK,
content}
arv, err := arvadosclient.MakeArvadosClient()
- kc, _ := MakeKeepClient(&arv)
+ kc, _ := MakeKeepClient(arv)
arv.ApiToken = "abc123"
- service_roots := make(map[string]string)
+ localRoots := make(map[string]string)
+ writableLocalRoots := make(map[string]string)
- ks1 := RunSomeFakeKeepServers(st, 1, 2990)
- ks2 := RunSomeFakeKeepServers(fh, 4, 2991)
+ ks1 := RunSomeFakeKeepServers(st, 1)
+ ks2 := RunSomeFakeKeepServers(fh, 4)
for i, k := range ks1 {
- service_roots[fmt.Sprintf("zzzzz-bi6l4-fakefakefake%03d", i)] = k.url
+ localRoots[fmt.Sprintf("zzzzz-bi6l4-fakefakefake%03d", i)] = k.url
+ writableLocalRoots[fmt.Sprintf("zzzzz-bi6l4-fakefakefake%03d", i)] = k.url
defer k.listener.Close()
}
for i, k := range ks2 {
- service_roots[fmt.Sprintf("zzzzz-bi6l4-fakefakefake%03d", i+len(ks1))] = k.url
+ localRoots[fmt.Sprintf("zzzzz-bi6l4-fakefakefake%03d", i+len(ks1))] = k.url
+ writableLocalRoots[fmt.Sprintf("zzzzz-bi6l4-fakefakefake%03d", i+len(ks1))] = k.url
defer k.listener.Close()
}
- kc.SetServiceRoots(service_roots)
+ kc.SetServiceRoots(localRoots, writableLocalRoots, nil)
+ kc.Retries = 0
// This test works only if one of the failing services is
// attempted before the succeeding service. Otherwise,
// the choice of block content "waz" and the UUIDs of the fake
// servers, so we just tried different strings until we found
// an example that passes this Assert.)
- c.Assert(NewRootSorter(service_roots, hash).GetSortedRoots()[0], Matches, ".*299[1-4]")
+ c.Assert(NewRootSorter(localRoots, hash).GetSortedRoots()[0], Not(Equals), ks1[0].url)
r, n, url2, err := kc.Get(hash)
}
func (s *ServerRequiredSuite) TestPutGetHead(c *C) {
- os.Setenv("ARVADOS_API_HOST", "localhost:3000")
- os.Setenv("ARVADOS_API_TOKEN", "4axaw8zxe0qm22wa6urpp5nskcne8z88cvbupv653y1njyi05h")
- os.Setenv("ARVADOS_API_HOST_INSECURE", "true")
content := []byte("TestPutGetHead")
arv, err := arvadosclient.MakeArvadosClient()
- kc, err := MakeKeepClient(&arv)
+ kc, err := MakeKeepClient(arv)
c.Assert(err, Equals, nil)
hash := fmt.Sprintf("%x", md5.Sum(content))
}
{
hash2, replicas, err := kc.PutB(content)
- c.Check(hash2, Equals, fmt.Sprintf("%s+%d", hash, len(content)))
+ c.Check(hash2, Matches, fmt.Sprintf(`%s\+%d\b.*`, hash, len(content)))
c.Check(replicas, Equals, 2)
c.Check(err, Equals, nil)
}
r, n, url2, err := kc.Get(hash)
c.Check(err, Equals, nil)
c.Check(n, Equals, int64(len(content)))
- c.Check(url2, Equals, fmt.Sprintf("http://localhost:25108/%s", hash))
+ c.Check(url2, Matches, fmt.Sprintf("http://localhost:\\d+/%s", hash))
read_content, err2 := ioutil.ReadAll(r)
c.Check(err2, Equals, nil)
n, url2, err := kc.Ask(hash)
c.Check(err, Equals, nil)
c.Check(n, Equals, int64(len(content)))
- c.Check(url2, Equals, fmt.Sprintf("http://localhost:25108/%s", hash))
+ c.Check(url2, Matches, fmt.Sprintf("http://localhost:\\d+/%s", hash))
}
}
}
func (s *StandaloneSuite) TestPutProxy(c *C) {
- log.Printf("TestPutProxy")
-
st := StubProxyHandler{make(chan string, 1)}
arv, err := arvadosclient.MakeArvadosClient()
- kc, _ := MakeKeepClient(&arv)
+ kc, _ := MakeKeepClient(arv)
kc.Want_replicas = 2
- kc.Using_proxy = true
arv.ApiToken = "abc123"
- service_roots := make(map[string]string)
+ localRoots := make(map[string]string)
+ writableLocalRoots := make(map[string]string)
- ks1 := RunSomeFakeKeepServers(st, 1, 2990)
+ ks1 := RunSomeFakeKeepServers(st, 1)
for i, k := range ks1 {
- service_roots[fmt.Sprintf("zzzzz-bi6l4-fakefakefake%03d", i)] = k.url
+ localRoots[fmt.Sprintf("zzzzz-bi6l4-fakefakefake%03d", i)] = k.url
+ writableLocalRoots[fmt.Sprintf("zzzzz-bi6l4-fakefakefake%03d", i)] = k.url
defer k.listener.Close()
}
- kc.SetServiceRoots(service_roots)
+ kc.SetServiceRoots(localRoots, writableLocalRoots, nil)
_, replicas, err := kc.PutB([]byte("foo"))
<-st.handled
c.Check(err, Equals, nil)
c.Check(replicas, Equals, 2)
-
- log.Printf("TestPutProxy done")
}
func (s *StandaloneSuite) TestPutProxyInsufficientReplicas(c *C) {
- log.Printf("TestPutProxy")
-
st := StubProxyHandler{make(chan string, 1)}
arv, err := arvadosclient.MakeArvadosClient()
- kc, _ := MakeKeepClient(&arv)
+ kc, _ := MakeKeepClient(arv)
kc.Want_replicas = 3
- kc.Using_proxy = true
arv.ApiToken = "abc123"
- service_roots := make(map[string]string)
+ localRoots := make(map[string]string)
+ writableLocalRoots := make(map[string]string)
- ks1 := RunSomeFakeKeepServers(st, 1, 2990)
+ ks1 := RunSomeFakeKeepServers(st, 1)
for i, k := range ks1 {
- service_roots[fmt.Sprintf("zzzzz-bi6l4-fakefakefake%03d", i)] = k.url
+ localRoots[fmt.Sprintf("zzzzz-bi6l4-fakefakefake%03d", i)] = k.url
+ writableLocalRoots[fmt.Sprintf("zzzzz-bi6l4-fakefakefake%03d", i)] = k.url
defer k.listener.Close()
}
- kc.SetServiceRoots(service_roots)
+ kc.SetServiceRoots(localRoots, writableLocalRoots, nil)
_, replicas, err := kc.PutB([]byte("foo"))
<-st.handled
- c.Check(err, Equals, InsufficientReplicasError)
+ c.Check(err, FitsTypeOf, InsufficientReplicasError(errors.New("")))
c.Check(replicas, Equals, 2)
-
- log.Printf("TestPutProxy done")
}
func (s *StandaloneSuite) TestMakeLocator(c *C) {
- l := MakeLocator("91f372a266fe2bf2823cb8ec7fda31ce+3+Aabcde@12345678")
+ l, err := MakeLocator("91f372a266fe2bf2823cb8ec7fda31ce+3+Aabcde@12345678")
+ c.Check(err, Equals, nil)
+ c.Check(l.Hash, Equals, "91f372a266fe2bf2823cb8ec7fda31ce")
+ c.Check(l.Size, Equals, 3)
+ c.Check(l.Hints, DeepEquals, []string{"3", "Aabcde@12345678"})
+}
+
+func (s *StandaloneSuite) TestMakeLocatorNoHints(c *C) {
+ l, err := MakeLocator("91f372a266fe2bf2823cb8ec7fda31ce")
+ c.Check(err, Equals, nil)
+ c.Check(l.Hash, Equals, "91f372a266fe2bf2823cb8ec7fda31ce")
+ c.Check(l.Size, Equals, -1)
+ c.Check(l.Hints, DeepEquals, []string{})
+}
+
+func (s *StandaloneSuite) TestMakeLocatorNoSizeHint(c *C) {
+ l, err := MakeLocator("91f372a266fe2bf2823cb8ec7fda31ce+Aabcde@12345678")
+ c.Check(err, Equals, nil)
+ c.Check(l.Hash, Equals, "91f372a266fe2bf2823cb8ec7fda31ce")
+ c.Check(l.Size, Equals, -1)
+ c.Check(l.Hints, DeepEquals, []string{"Aabcde@12345678"})
+}
+func (s *StandaloneSuite) TestMakeLocatorPreservesUnrecognizedHints(c *C) {
+ str := "91f372a266fe2bf2823cb8ec7fda31ce+3+Unknown+Kzzzzz+Afoobar"
+ l, err := MakeLocator(str)
+ c.Check(err, Equals, nil)
c.Check(l.Hash, Equals, "91f372a266fe2bf2823cb8ec7fda31ce")
c.Check(l.Size, Equals, 3)
- c.Check(l.Signature, Equals, "abcde")
- c.Check(l.Timestamp, Equals, "12345678")
+ c.Check(l.Hints, DeepEquals, []string{"3", "Unknown", "Kzzzzz", "Afoobar"})
+ c.Check(l.String(), Equals, str)
+}
+
+func (s *StandaloneSuite) TestMakeLocatorInvalidInput(c *C) {
+ _, err := MakeLocator("91f372a266fe2bf2823cb8ec7fda31c")
+ c.Check(err, Equals, InvalidLocatorError)
+}
+
+func (s *StandaloneSuite) TestPutBWant2ReplicasWithOnlyOneWritableLocalRoot(c *C) {
+ hash := Md5String("foo")
+
+ st := StubPutHandler{
+ c,
+ hash,
+ "abc123",
+ "foo",
+ make(chan string, 5)}
+
+ arv, _ := arvadosclient.MakeArvadosClient()
+ kc, _ := MakeKeepClient(arv)
+
+ kc.Want_replicas = 2
+ arv.ApiToken = "abc123"
+ localRoots := make(map[string]string)
+ writableLocalRoots := make(map[string]string)
+
+ ks := RunSomeFakeKeepServers(st, 5)
+
+ for i, k := range ks {
+ localRoots[fmt.Sprintf("zzzzz-bi6l4-fakefakefake%03d", i)] = k.url
+ if i == 0 {
+ writableLocalRoots[fmt.Sprintf("zzzzz-bi6l4-fakefakefake%03d", i)] = k.url
+ }
+ defer k.listener.Close()
+ }
+
+ kc.SetServiceRoots(localRoots, writableLocalRoots, nil)
+
+ _, replicas, err := kc.PutB([]byte("foo"))
+
+ c.Check(err, FitsTypeOf, InsufficientReplicasError(errors.New("")))
+ c.Check(replicas, Equals, 1)
+
+ c.Check(<-st.handled, Equals, localRoots[fmt.Sprintf("zzzzz-bi6l4-fakefakefake%03d", 0)])
+}
+
+func (s *StandaloneSuite) TestPutBWithNoWritableLocalRoots(c *C) {
+ hash := Md5String("foo")
+
+ st := StubPutHandler{
+ c,
+ hash,
+ "abc123",
+ "foo",
+ make(chan string, 5)}
+
+ arv, _ := arvadosclient.MakeArvadosClient()
+ kc, _ := MakeKeepClient(arv)
+
+ kc.Want_replicas = 2
+ arv.ApiToken = "abc123"
+ localRoots := make(map[string]string)
+ writableLocalRoots := make(map[string]string)
+
+ ks := RunSomeFakeKeepServers(st, 5)
+
+ for i, k := range ks {
+ localRoots[fmt.Sprintf("zzzzz-bi6l4-fakefakefake%03d", i)] = k.url
+ defer k.listener.Close()
+ }
+
+ kc.SetServiceRoots(localRoots, writableLocalRoots, nil)
+
+ _, replicas, err := kc.PutB([]byte("foo"))
+
+ c.Check(err, FitsTypeOf, InsufficientReplicasError(errors.New("")))
+ c.Check(replicas, Equals, 0)
+}
+
+type StubGetIndexHandler struct {
+ c *C
+ expectPath string
+ expectAPIToken string
+ httpStatus int
+ body []byte
+}
+
+func (h StubGetIndexHandler) ServeHTTP(resp http.ResponseWriter, req *http.Request) {
+ h.c.Check(req.URL.Path, Equals, h.expectPath)
+ h.c.Check(req.Header.Get("Authorization"), Equals, fmt.Sprintf("OAuth2 %s", h.expectAPIToken))
+ resp.WriteHeader(h.httpStatus)
+ resp.Header().Set("Content-Length", fmt.Sprintf("%d", len(h.body)))
+ resp.Write(h.body)
+}
+
+func (s *StandaloneSuite) TestGetIndexWithNoPrefix(c *C) {
+ hash := fmt.Sprintf("%x", md5.Sum([]byte("foo")))
+
+ st := StubGetIndexHandler{
+ c,
+ "/index",
+ "abc123",
+ http.StatusOK,
+ []byte(hash + "+3 1443559274\n\n")}
+
+ ks := RunFakeKeepServer(st)
+ defer ks.listener.Close()
+
+ arv, err := arvadosclient.MakeArvadosClient()
+ c.Assert(err, IsNil)
+ kc, err := MakeKeepClient(arv)
+ c.Assert(err, IsNil)
+ arv.ApiToken = "abc123"
+ kc.SetServiceRoots(map[string]string{"x": ks.url}, nil, nil)
+
+ r, err := kc.GetIndex("x", "")
+ c.Check(err, IsNil)
+
+ content, err2 := ioutil.ReadAll(r)
+ c.Check(err2, Equals, nil)
+ c.Check(content, DeepEquals, st.body[0:len(st.body)-1])
+}
+
+func (s *StandaloneSuite) TestGetIndexWithPrefix(c *C) {
+ hash := fmt.Sprintf("%x", md5.Sum([]byte("foo")))
+
+ st := StubGetIndexHandler{
+ c,
+ "/index/" + hash[0:3],
+ "abc123",
+ http.StatusOK,
+ []byte(hash + "+3 1443559274\n\n")}
+
+ ks := RunFakeKeepServer(st)
+ defer ks.listener.Close()
+
+ arv, err := arvadosclient.MakeArvadosClient()
+ kc, _ := MakeKeepClient(arv)
+ arv.ApiToken = "abc123"
+ kc.SetServiceRoots(map[string]string{"x": ks.url}, nil, nil)
+
+ r, err := kc.GetIndex("x", hash[0:3])
+ c.Assert(err, Equals, nil)
+
+ content, err2 := ioutil.ReadAll(r)
+ c.Check(err2, Equals, nil)
+ c.Check(content, DeepEquals, st.body[0:len(st.body)-1])
+}
+
+func (s *StandaloneSuite) TestGetIndexIncomplete(c *C) {
+ hash := fmt.Sprintf("%x", md5.Sum([]byte("foo")))
+
+ st := StubGetIndexHandler{
+ c,
+ "/index/" + hash[0:3],
+ "abc123",
+ http.StatusOK,
+ []byte(hash)}
+
+ ks := RunFakeKeepServer(st)
+ defer ks.listener.Close()
+
+ arv, err := arvadosclient.MakeArvadosClient()
+ kc, _ := MakeKeepClient(arv)
+ arv.ApiToken = "abc123"
+ kc.SetServiceRoots(map[string]string{"x": ks.url}, nil, nil)
+
+ _, err = kc.GetIndex("x", hash[0:3])
+ c.Check(err, Equals, ErrIncompleteIndex)
+}
+
+func (s *StandaloneSuite) TestGetIndexWithNoSuchServer(c *C) {
+ hash := fmt.Sprintf("%x", md5.Sum([]byte("foo")))
+
+ st := StubGetIndexHandler{
+ c,
+ "/index/" + hash[0:3],
+ "abc123",
+ http.StatusOK,
+ []byte(hash)}
+
+ ks := RunFakeKeepServer(st)
+ defer ks.listener.Close()
+
+ arv, err := arvadosclient.MakeArvadosClient()
+ kc, _ := MakeKeepClient(arv)
+ arv.ApiToken = "abc123"
+ kc.SetServiceRoots(map[string]string{"x": ks.url}, nil, nil)
+
+ _, err = kc.GetIndex("y", hash[0:3])
+ c.Check(err, Equals, ErrNoSuchKeepServer)
+}
+
+func (s *StandaloneSuite) TestGetIndexWithNoSuchPrefix(c *C) {
+ st := StubGetIndexHandler{
+ c,
+ "/index/abcd",
+ "abc123",
+ http.StatusOK,
+ []byte("\n")}
+
+ ks := RunFakeKeepServer(st)
+ defer ks.listener.Close()
+
+ arv, err := arvadosclient.MakeArvadosClient()
+ kc, _ := MakeKeepClient(arv)
+ arv.ApiToken = "abc123"
+ kc.SetServiceRoots(map[string]string{"x": ks.url}, nil, nil)
+
+ r, err := kc.GetIndex("x", "abcd")
+ c.Check(err, Equals, nil)
+
+ content, err2 := ioutil.ReadAll(r)
+ c.Check(err2, Equals, nil)
+ c.Check(content, DeepEquals, st.body[0:len(st.body)-1])
+}
+
+type FailThenSucceedPutHandler struct {
+ handled chan string
+ count int
+ successhandler StubPutHandler
+}
+
+func (h *FailThenSucceedPutHandler) ServeHTTP(resp http.ResponseWriter, req *http.Request) {
+ if h.count == 0 {
+ resp.WriteHeader(500)
+ h.count += 1
+ h.handled <- fmt.Sprintf("http://%s", req.Host)
+ } else {
+ h.successhandler.ServeHTTP(resp, req)
+ }
+}
+
+func (s *StandaloneSuite) TestPutBRetry(c *C) {
+ st := &FailThenSucceedPutHandler{make(chan string, 1), 0,
+ StubPutHandler{
+ c,
+ Md5String("foo"),
+ "abc123",
+ "foo",
+ make(chan string, 5)}}
+
+ arv, _ := arvadosclient.MakeArvadosClient()
+ kc, _ := MakeKeepClient(arv)
+
+ kc.Want_replicas = 2
+ arv.ApiToken = "abc123"
+ localRoots := make(map[string]string)
+ writableLocalRoots := make(map[string]string)
+
+ ks := RunSomeFakeKeepServers(st, 2)
+
+ for i, k := range ks {
+ localRoots[fmt.Sprintf("zzzzz-bi6l4-fakefakefake%03d", i)] = k.url
+ writableLocalRoots[fmt.Sprintf("zzzzz-bi6l4-fakefakefake%03d", i)] = k.url
+ defer k.listener.Close()
+ }
+
+ kc.SetServiceRoots(localRoots, writableLocalRoots, nil)
+
+ hash, replicas, err := kc.PutB([]byte("foo"))
+
+ c.Check(err, Equals, nil)
+ c.Check(hash, Equals, "")
+ c.Check(replicas, Equals, 2)
+}
+
+func (s *ServerRequiredSuite) TestMakeKeepClientWithNonDiskTypeService(c *C) {
+ arv, err := arvadosclient.MakeArvadosClient()
+ c.Assert(err, Equals, nil)
+
+ // Add an additional "testblobstore" keepservice
+ blobKeepService := make(arvadosclient.Dict)
+ err = arv.Create("keep_services",
+ arvadosclient.Dict{"keep_service": arvadosclient.Dict{
+ "service_host": "localhost",
+ "service_port": "21321",
+ "service_type": "testblobstore"}},
+ &blobKeepService)
+ c.Assert(err, Equals, nil)
+ defer func() { arv.Delete("keep_services", blobKeepService["uuid"].(string), nil, nil) }()
+ RefreshServiceDiscovery()
+
+ // Make a keepclient and ensure that the testblobstore is included
+ kc, err := MakeKeepClient(arv)
+ c.Assert(err, Equals, nil)
+
+ // verify kc.LocalRoots
+ c.Check(len(kc.LocalRoots()), Equals, 3)
+ for _, root := range kc.LocalRoots() {
+ c.Check(root, Matches, "http://localhost:\\d+")
+ }
+ c.Assert(kc.LocalRoots()[blobKeepService["uuid"].(string)], Not(Equals), "")
+
+ // verify kc.GatewayRoots
+ c.Check(len(kc.GatewayRoots()), Equals, 3)
+ for _, root := range kc.GatewayRoots() {
+ c.Check(root, Matches, "http://localhost:\\d+")
+ }
+ c.Assert(kc.GatewayRoots()[blobKeepService["uuid"].(string)], Not(Equals), "")
+
+ // verify kc.WritableLocalRoots
+ c.Check(len(kc.WritableLocalRoots()), Equals, 3)
+ for _, root := range kc.WritableLocalRoots() {
+ c.Check(root, Matches, "http://localhost:\\d+")
+ }
+ c.Assert(kc.WritableLocalRoots()[blobKeepService["uuid"].(string)], Not(Equals), "")
+
+ c.Assert(kc.replicasPerService, Equals, 0)
+ c.Assert(kc.foundNonDiskSvc, Equals, true)
+ c.Assert(kc.httpClient().(*http.Client).Timeout, Equals, 300*time.Second)
}