func main() {
flag.Parse()
if minutesBetweenRuns == 0 {
arv, err := arvadosclient.MakeArvadosClient()
if err != nil {
loggerutil.FatalWithMessage(arvLogger, fmt.Sprintf("Error making arvados client: %v", err))
}
err = singlerun(arv)
if err != nil {
loggerutil.FatalWithMessage(arvLogger, fmt.Sprintf("singlerun: %v", err))
}
} else {
waitTime := time.Minute * time.Duration(minutesBetweenRuns)
for {
log.Println("Beginning Run")
arv, err := arvadosclient.MakeArvadosClient()
if err != nil {
loggerutil.FatalWithMessage(arvLogger, fmt.Sprintf("Error making arvados client: %v", err))
}
err = singlerun(arv)
if err != nil {
log.Printf("singlerun: %v", err)
}
log.Printf("Sleeping for %d minutes", minutesBetweenRuns)
time.Sleep(waitTime)
}
}
}
func SetupDataManagerTest(t *testing.T) {
os.Setenv("ARVADOS_API_HOST_INSECURE", "true")
// start api and keep servers
arvadostest.ResetEnv()
arvadostest.StartAPI()
arvadostest.StartKeep(2, false)
var err error
arv, err = arvadosclient.MakeArvadosClient()
if err != nil {
t.Fatalf("Error making arvados client: %s", err)
}
arv.ApiToken = arvadostest.DataManagerToken
// keep client
keepClient = &keepclient.KeepClient{
Arvados: &arv,
Want_replicas: 2,
Client: &http.Client{},
}
// discover keep services
if err = keepClient.DiscoverKeepServers(); err != nil {
t.Fatalf("Error discovering keep services: %s", err)
}
keepServers = []string{}
for _, host := range keepClient.LocalRoots() {
keepServers = append(keepServers, host)
}
}
func main() {
flag.Parse()
arv, err := arvadosclient.MakeArvadosClient()
if err != nil {
log.Fatal(err)
}
kc, err := keepclient.MakeKeepClient(&arv)
if err != nil {
log.Fatal(err)
}
kc.Want_replicas = *Replicas
kc.Client.Timeout = 10 * time.Minute
nextBuf := make(chan []byte, *WriteThreads)
nextLocator := make(chan string, *ReadThreads+*WriteThreads)
go countBeans(nextLocator)
for i := 0; i < *WriteThreads; i++ {
go makeBufs(nextBuf, i)
go doWrites(kc, nextBuf, nextLocator)
}
for i := 0; i < *ReadThreads; i++ {
go doReads(kc, nextLocator)
}
<-make(chan struct{})
}
func (s *StandaloneSuite) TestChecksum(c *C) {
foohash := fmt.Sprintf("%x", md5.Sum([]byte("foo")))
barhash := fmt.Sprintf("%x", md5.Sum([]byte("bar")))
st := BarHandler{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}, map[string]string{ks.url: ""}, nil)
r, n, _, err := kc.Get(barhash)
_, err = ioutil.ReadAll(r)
c.Check(n, Equals, int64(3))
c.Check(err, Equals, nil)
<-st.handled
r, n, _, err = kc.Get(foohash)
_, err = ioutil.ReadAll(r)
c.Check(n, Equals, int64(3))
c.Check(err, Equals, BadChecksum)
<-st.handled
}
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")}
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}, map[string]string{ks.url: ""}, 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"))
log.Printf("TestGet done")
}
func (s *StandaloneSuite) TestPutProxyInsufficientReplicas(c *C) {
log.Printf("TestPutProxy")
st := StubProxyHandler{make(chan string, 1)}
arv, err := arvadosclient.MakeArvadosClient()
kc, _ := MakeKeepClient(&arv)
kc.Want_replicas = 3
kc.Using_proxy = true
arv.ApiToken = "abc123"
localRoots := make(map[string]string)
writableLocalRoots := make(map[string]string)
ks1 := RunSomeFakeKeepServers(st, 1)
for i, k := range ks1 {
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)
_, replicas, err := kc.PutB([]byte("foo"))
<-st.handled
c.Check(err, Equals, InsufficientReplicasError)
c.Check(replicas, Equals, 2)
log.Printf("TestPutProxy done")
}
func makeArvadosClient() arvadosclient.ArvadosClient {
arv, err := arvadosclient.MakeArvadosClient()
if err != nil {
log.Fatalf("Error setting up arvados client: %s", err)
}
return arv
}
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 *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, Equals, InsufficientReplicasError)
c.Check(replicas, Equals, 0)
}
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.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])
}
func (s *ServerRequiredSuite) TestAskGetKeepProxyConnectionError(c *C) {
arv, err := arvadosclient.MakeArvadosClient()
c.Assert(err, Equals, nil)
// keepclient with no such keep server
kc := keepclient.New(&arv)
locals := map[string]string{
TestProxyUUID: "http://localhost:12345",
}
kc.SetServiceRoots(locals, nil, nil)
// Ask should result in temporary connection refused error
hash := fmt.Sprintf("%x", md5.Sum([]byte("foo")))
_, _, err = kc.Ask(hash)
c.Check(err, NotNil)
errNotFound, _ := err.(*keepclient.ErrNotFound)
c.Check(errNotFound.Temporary(), Equals, true)
c.Assert(strings.Contains(err.Error(), "connection refused"), Equals, true)
// Get should result in temporary connection refused error
_, _, _, err = kc.Get(hash)
c.Check(err, NotNil)
errNotFound, _ = err.(*keepclient.ErrNotFound)
c.Check(errNotFound.Temporary(), Equals, true)
c.Assert(strings.Contains(err.Error(), "connection refused"), Equals, true)
}
func (s *IntegrationSuite) test100BlockFile(c *check.C, blocksize int) {
testdata := make([]byte, blocksize)
for i := 0; i < blocksize; i++ {
testdata[i] = byte(' ')
}
arv, err := arvadosclient.MakeArvadosClient()
c.Assert(err, check.Equals, nil)
arv.ApiToken = arvadostest.ActiveToken
kc, err := keepclient.MakeKeepClient(&arv)
c.Assert(err, check.Equals, nil)
loc, _, err := kc.PutB(testdata[:])
c.Assert(err, check.Equals, nil)
mtext := "."
for i := 0; i < 100; i++ {
mtext = mtext + " " + loc
}
mtext = mtext + fmt.Sprintf(" 0:%d00:testdata.bin\n", blocksize)
coll := map[string]interface{}{}
err = arv.Create("collections",
map[string]interface{}{
"collection": map[string]interface{}{
"name": fmt.Sprintf("testdata blocksize=%d", blocksize),
"manifest_text": mtext,
},
}, &coll)
c.Assert(err, check.Equals, nil)
uuid := coll["uuid"].(string)
hdr, body, size := s.runCurl(c, arv.ApiToken, uuid+".collections.example.com", "/testdata.bin")
c.Check(hdr, check.Matches, `(?s)HTTP/1.1 200 OK\r\n.*`)
c.Check(hdr, check.Matches, `(?si).*Content-length: `+fmt.Sprintf("%d00", blocksize)+`\r\n.*`)
c.Check([]byte(body)[:1234], check.DeepEquals, testdata[:1234])
c.Check(size, check.Equals, int64(blocksize)*100)
}
func newArvadosClient() interface{} {
arv, err := arvadosclient.MakeArvadosClient()
if err != nil {
log.Println("MakeArvadosClient:", err)
return nil
}
return &arv
}
func (s *StandaloneSuite) TestPutWithFail(c *C) {
log.Printf("TestPutWithFail")
hash := fmt.Sprintf("%x", md5.Sum([]byte("foo")))
st := StubPutHandler{
c,
hash,
"abc123",
"foo",
make(chan string, 4)}
fh := FailHandler{
make(chan string, 1)}
arv, err := arvadosclient.MakeArvadosClient()
kc, _ := MakeKeepClient(&arv)
kc.Want_replicas = 2
arv.ApiToken = "abc123"
localRoots := make(map[string]string)
writableLocalRoots := make(map[string]string)
ks1 := RunSomeFakeKeepServers(st, 4)
ks2 := RunSomeFakeKeepServers(fh, 1)
for i, k := range ks1 {
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 {
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(localRoots, writableLocalRoots, nil)
shuff := NewRootSorter(
kc.LocalRoots(), Md5String("foo")).GetSortedRoots()
phash, replicas, err := kc.PutB([]byte("foo"))
<-fh.handled
c.Check(err, Equals, nil)
c.Check(phash, Equals, "")
c.Check(replicas, Equals, 2)
s1 := <-st.handled
s2 := <-st.handled
c.Check((s1 == shuff[1] && s2 == shuff[2]) ||
(s1 == shuff[2] && s2 == shuff[1]),
Equals,
true)
}
// Since keepstore does not come into picture in tests,
// we need to explicitly start the goroutine in tests.
func RunTestPullWorker(c *C) {
arv, err := arvadosclient.MakeArvadosClient()
c.Assert(err, Equals, nil)
keepClient, err := keepclient.MakeKeepClient(&arv)
c.Assert(err, Equals, nil)
pullq = NewWorkQueue()
go RunPullWorker(pullq, keepClient)
}
func (s *StandaloneSuite) TestGetWithFailures(c *C) {
content := []byte("waz")
hash := fmt.Sprintf("%x", md5.Sum(content))
fh := Error404Handler{
make(chan string, 4)}
st := StubGetHandler{
c,
hash,
"abc123",
http.StatusOK,
content}
arv, err := arvadosclient.MakeArvadosClient()
kc, _ := MakeKeepClient(&arv)
arv.ApiToken = "abc123"
localRoots := make(map[string]string)
writableLocalRoots := make(map[string]string)
ks1 := RunSomeFakeKeepServers(st, 1)
ks2 := RunSomeFakeKeepServers(fh, 4)
for i, k := range ks1 {
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 {
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(localRoots, writableLocalRoots, nil)
kc.Retries = 0
// This test works only if one of the failing services is
// attempted before the succeeding service. Otherwise,
// <-fh.handled below will just hang! (Probe order depends on
// 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(localRoots, hash).GetSortedRoots()[0], Not(Equals), ks1[0].url)
r, n, url2, err := kc.Get(hash)
<-fh.handled
c.Check(err, Equals, nil)
c.Check(n, Equals, int64(3))
c.Check(url2, Equals, fmt.Sprintf("%s/%s", ks1[0].url, hash))
read_content, err2 := ioutil.ReadAll(r)
c.Check(err2, Equals, nil)
c.Check(read_content, DeepEquals, content)
}
// 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},
map[string]string{
"zzzzz-bi6l4-yyyyyyyyyyyyyyy": ks0.url,
"zzzzz-bi6l4-xxxxxxxxxxxxxxx": ks0.url,
"zzzzz-bi6l4-wwwwwwwwwwwwwww": ks0.url,
uuid: ks.url},
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 ExampleRefreshServices() {
arv, err := arvadosclient.MakeArvadosClient()
if err != nil {
panic(err)
}
kc, err := MakeKeepClient(&arv)
if err != nil {
panic(err)
}
go kc.RefreshServices(5*time.Minute, 3*time.Second)
fmt.Printf("LocalRoots: %#v\n", kc.LocalRoots())
}
func (s *ServerRequiredSuite) TestMakeKeepClient(c *C) {
arv, err := arvadosclient.MakeArvadosClient()
c.Assert(err, Equals, nil)
kc, err := MakeKeepClient(&arv)
c.Assert(err, Equals, nil)
c.Check(len(kc.LocalRoots()), Equals, 2)
for _, root := range kc.LocalRoots() {
c.Check(root, Matches, "http://localhost:\\d+")
}
}
func (s *StandaloneSuite) TestPutHR(c *C) {
log.Printf("TestPutHR")
hash := fmt.Sprintf("%x", md5.Sum([]byte("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
writableLocalRoots[fmt.Sprintf("zzzzz-bi6l4-fakefakefake%03d", i)] = k.url
defer k.listener.Close()
}
kc.SetServiceRoots(localRoots, writableLocalRoots, nil)
reader, writer := io.Pipe()
go func() {
writer.Write([]byte("foo"))
writer.Close()
}()
kc.PutHR(hash, reader, 3)
shuff := NewRootSorter(kc.LocalRoots(), hash).GetSortedRoots()
log.Print(shuff)
s1 := <-st.handled
s2 := <-st.handled
c.Check((s1 == shuff[0] && s2 == shuff[1]) ||
(s1 == shuff[1] && s2 == shuff[0]),
Equals,
true)
log.Printf("TestPutHR done")
}
func (s *IntegrationSuite) SetUpSuite(c *check.C) {
arvadostest.StartAPI()
arvadostest.StartKeep(2, true)
arv, err := arvadosclient.MakeArvadosClient()
c.Assert(err, check.Equals, nil)
arv.ApiToken = arvadostest.ActiveToken
kc, err := keepclient.MakeKeepClient(&arv)
c.Assert(err, check.Equals, nil)
kc.PutB([]byte("Hello world\n"))
kc.PutB([]byte("foo"))
kc.PutB([]byte("foobar"))
}
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)
c.Check(err, Equals, BlockNotFound)
c.Check(n, Equals, int64(0))
c.Check(url2, Equals, "")
c.Check(r, Equals, nil)
}
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)
arv.DiscoveryDoc["defaultCollectionReplication"] = 3.0
kc, err = MakeKeepClient(&arv)
c.Assert(kc.Want_replicas, Equals, 3)
arv.DiscoveryDoc["defaultCollectionReplication"] = 1.0
kc, err = MakeKeepClient(&arv)
c.Assert(kc.Want_replicas, Equals, 1)
}
func doMain() error {
flags := flag.NewFlagSet("crunch-dispatch-local", flag.ExitOnError)
pollInterval := flags.Int(
"poll-interval",
10,
"Interval in seconds to poll for queued containers")
crunchRunCommand = flags.String(
"crunch-run-command",
"/usr/bin/crunch-run",
"Crunch command to run container")
// Parse args; omit the first arg which is the command name
flags.Parse(os.Args[1:])
runningCmds = make(map[string]*exec.Cmd)
arv, err := arvadosclient.MakeArvadosClient()
if err != nil {
log.Printf("Error making Arvados client: %v", err)
return err
}
arv.Retries = 25
dispatcher := dispatch.Dispatcher{
Arv: arv,
RunContainer: run,
PollInterval: time.Duration(*pollInterval) * time.Second,
DoneProcessing: make(chan struct{})}
err = dispatcher.RunDispatcher()
if err != nil {
return err
}
runningCmdsMutex.Lock()
// Finished dispatching; interrupt any crunch jobs that are still running
for _, cmd := range runningCmds {
cmd.Process.Signal(os.Interrupt)
}
runningCmdsMutex.Unlock()
// Wait for all running crunch jobs to complete / terminate
waitGroup.Wait()
return nil
}
func SetupPullWorkerIntegrationTest(t *testing.T, testData PullWorkIntegrationTestData, wantData bool) PullRequest {
os.Setenv("ARVADOS_API_HOST_INSECURE", "true")
// start api and keep servers
arvadostest.StartAPI()
arvadostest.StartKeep()
// make arvadosclient
arv, err := arvadosclient.MakeArvadosClient()
if err != nil {
t.Error("Error creating arv")
}
// keep client
keepClient = &keepclient.KeepClient{
Arvados: &arv,
Want_replicas: 1,
Using_proxy: true,
Client: &http.Client{},
}
// discover keep services
var servers []string
if err := keepClient.DiscoverKeepServers(); err != nil {
t.Error("Error discovering keep services")
}
for _, host := range keepClient.LocalRoots() {
servers = append(servers, host)
}
// Put content if the test needs it
if wantData {
locator, _, err := keepClient.PutB([]byte(testData.Content))
if err != nil {
t.Errorf("Error putting test data in setup for %s %s %v", testData.Content, locator, err)
}
if locator == "" {
t.Errorf("No locator found after putting test data")
}
}
// Create pullRequest for the test
pullRequest := PullRequest{
Locator: testData.Locator,
Servers: servers,
}
return pullRequest
}
func (s *StandaloneSuite) TestPutWithTooManyFail(c *C) {
log.Printf("TestPutWithTooManyFail")
hash := fmt.Sprintf("%x", md5.Sum([]byte("foo")))
st := StubPutHandler{
c,
hash,
"abc123",
"foo",
make(chan string, 1)}
fh := FailHandler{
make(chan string, 4)}
arv, err := arvadosclient.MakeArvadosClient()
kc, _ := MakeKeepClient(&arv)
kc.Want_replicas = 2
kc.Retries = 0
arv.ApiToken = "abc123"
localRoots := make(map[string]string)
writableLocalRoots := make(map[string]string)
ks1 := RunSomeFakeKeepServers(st, 1)
ks2 := RunSomeFakeKeepServers(fh, 4)
for i, k := range ks1 {
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 {
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(localRoots, writableLocalRoots, nil)
_, replicas, err := kc.PutB([]byte("foo"))
c.Check(err, Equals, InsufficientReplicasError)
c.Check(replicas, Equals, 1)
c.Check(<-st.handled, Equals, ks1[0].url)
log.Printf("TestPutWithTooManyFail done")
}
func UploadToStubHelper(c *C, st http.Handler, f func(*KeepClient, string,
io.ReadCloser, io.WriteCloser, chan uploadStatus)) {
ks := RunFakeKeepServer(st)
defer ks.listener.Close()
arv, _ := arvadosclient.MakeArvadosClient()
arv.ApiToken = "abc123"
kc, _ := MakeKeepClient(&arv)
reader, writer := io.Pipe()
upload_status := make(chan uploadStatus)
f(kc, ks.url, reader, writer, upload_status)
}
func (s *TestSuite) TestIntegration(c *C) {
arv, err := arvadosclient.MakeArvadosClient()
c.Assert(err, IsNil)
echo := "echo"
crunchRunCommand = &echo
doneProcessing := make(chan struct{})
dispatcher := dispatch.Dispatcher{
Arv: arv,
PollInterval: time.Duration(1) * time.Second,
RunContainer: func(dispatcher *dispatch.Dispatcher,
container dispatch.Container,
status chan dispatch.Container) {
run(dispatcher, container, status)
doneProcessing <- struct{}{}
},
DoneProcessing: doneProcessing}
startCmd = func(container dispatch.Container, cmd *exec.Cmd) error {
dispatcher.UpdateState(container.UUID, "Running")
dispatcher.UpdateState(container.UUID, "Complete")
return cmd.Start()
}
err = dispatcher.RunDispatcher()
c.Assert(err, IsNil)
// Wait for all running crunch jobs to complete / terminate
waitGroup.Wait()
// There should be no queued containers now
params := arvadosclient.Dict{
"filters": [][]string{[]string{"state", "=", "Queued"}},
}
var containers dispatch.ContainerList
err = arv.List("containers", params, &containers)
c.Check(err, IsNil)
c.Assert(len(containers.Items), Equals, 0)
// Previously "Queued" container should now be in "Complete" state
var container dispatch.Container
err = arv.Get("containers", "zzzzz-dz642-queuedcontainer", nil, &container)
c.Check(err, IsNil)
c.Check(container.State, Equals, "Complete")
}
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 *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) }()
// 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.Client.Timeout, Equals, 300*time.Second)
}