import (
"bytes"
+ "context"
"crypto/md5"
- "errors"
"fmt"
"io"
"io/ioutil"
"net/http"
"os"
"strings"
+ "sync"
"testing"
"time"
+ "git.arvados.org/arvados.git/sdk/go/arvados"
"git.arvados.org/arvados.git/sdk/go/arvadosclient"
"git.arvados.org/arvados.git/sdk/go/arvadostest"
. "gopkg.in/check.v1"
// Standalone tests
type StandaloneSuite struct{}
+var origHOME = os.Getenv("HOME")
+
func (s *StandaloneSuite) SetUpTest(c *C) {
RefreshServiceDiscovery()
+ // Prevent cache state from leaking between test cases
+ os.Setenv("HOME", c.MkDir())
+}
+
+func (s *StandaloneSuite) TearDownTest(c *C) {
+ os.Setenv("HOME", origHOME)
}
func pythonDir() string {
}
func (s *ServerRequiredSuite) SetUpSuite(c *C) {
- arvadostest.StartAPI()
arvadostest.StartKeep(2, false)
}
func (s *ServerRequiredSuite) TearDownSuite(c *C) {
arvadostest.StopKeep(2)
- arvadostest.StopAPI()
+ os.Setenv("HOME", origHOME)
}
func (s *ServerRequiredSuite) SetUpTest(c *C) {
RefreshServiceDiscovery()
+ // Prevent cache state from leaking between test cases
+ os.Setenv("HOME", c.MkDir())
}
func (s *ServerRequiredSuite) TestMakeKeepClient(c *C) {
arv, err := arvadosclient.MakeArvadosClient()
- c.Assert(err, Equals, nil)
+ c.Assert(err, IsNil)
kc, err := MakeKeepClient(arv)
- c.Assert(err, Equals, nil)
+ c.Assert(err, IsNil)
c.Check(len(kc.LocalRoots()), Equals, 2)
for _, root := range kc.LocalRoots() {
c.Check(root, Matches, "http://localhost:\\d+")
}
}
+func (s *ServerRequiredSuite) TestDefaultStorageClasses(c *C) {
+ arv, err := arvadosclient.MakeArvadosClient()
+ c.Assert(err, IsNil)
+
+ cc, err := arv.ClusterConfig("StorageClasses")
+ c.Assert(err, IsNil)
+ c.Assert(cc, NotNil)
+ c.Assert(cc.(map[string]interface{})["default"], NotNil)
+
+ kc := New(arv)
+ c.Assert(kc.DefaultStorageClasses, DeepEquals, []string{"default"})
+}
+
func (s *ServerRequiredSuite) TestDefaultReplications(c *C) {
arv, err := arvadosclient.MakeArvadosClient()
- c.Assert(err, Equals, nil)
+ c.Assert(err, IsNil)
kc, err := MakeKeepClient(arv)
c.Check(err, IsNil)
}
type StubPutHandler struct {
- c *C
- expectPath string
- expectApiToken string
- expectBody string
- expectStorageClass string
- handled chan string
+ c *C
+ expectPath string
+ expectAPIToken string
+ expectBody string
+ expectStorageClass string
+ returnStorageClasses string
+ handled chan string
+ requests []*http.Request
+ mtx sync.Mutex
}
-func (sph StubPutHandler) ServeHTTP(resp http.ResponseWriter, req *http.Request) {
+func (sph *StubPutHandler) ServeHTTP(resp http.ResponseWriter, req *http.Request) {
+ sph.mtx.Lock()
+ sph.requests = append(sph.requests, req)
+ sph.mtx.Unlock()
sph.c.Check(req.URL.Path, Equals, "/"+sph.expectPath)
- sph.c.Check(req.Header.Get("Authorization"), Equals, fmt.Sprintf("OAuth2 %s", sph.expectApiToken))
- sph.c.Check(req.Header.Get("X-Keep-Storage-Classes"), Equals, sph.expectStorageClass)
+ sph.c.Check(req.Header.Get("Authorization"), Equals, fmt.Sprintf("OAuth2 %s", sph.expectAPIToken))
+ if sph.expectStorageClass != "*" {
+ sph.c.Check(req.Header.Get("X-Keep-Storage-Classes"), Equals, sph.expectStorageClass)
+ }
body, err := ioutil.ReadAll(req.Body)
- sph.c.Check(err, Equals, nil)
+ sph.c.Check(err, IsNil)
sph.c.Check(body, DeepEquals, []byte(sph.expectBody))
+ resp.Header().Set("X-Keep-Replicas-Stored", "1")
+ if sph.returnStorageClasses != "" {
+ resp.Header().Set("X-Keep-Storage-Classes-Confirmed", sph.returnStorageClasses)
+ }
resp.WriteHeader(200)
sph.handled <- fmt.Sprintf("http://%s", req.Host)
}
// 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 any port"))
+ panic("Could not listen on any port")
}
ks.url = fmt.Sprintf("http://%s", ks.listener.Addr().String())
go http.Serve(ks.listener, st)
kc, _ := MakeKeepClient(arv)
reader, writer := io.Pipe()
- upload_status := make(chan uploadStatus)
+ uploadStatusChan := make(chan uploadStatus)
- f(kc, ks.url, reader, writer, upload_status)
+ f(kc, ks.url, reader, writer, uploadStatusChan)
}
func (s *StandaloneSuite) TestUploadToStubKeepServer(c *C) {
log.Printf("TestUploadToStubKeepServer")
- st := StubPutHandler{
- c,
- "acbd18db4cc2f85cedef654fccc4a4d8",
- "abc123",
- "foo",
- "hot",
- make(chan string)}
+ st := &StubPutHandler{
+ c: c,
+ expectPath: "acbd18db4cc2f85cedef654fccc4a4d8",
+ expectAPIToken: "abc123",
+ expectBody: "foo",
+ expectStorageClass: "",
+ returnStorageClasses: "default=1",
+ handled: make(chan string),
+ }
UploadToStubHelper(c, st,
- func(kc *KeepClient, url string, reader io.ReadCloser, writer io.WriteCloser, upload_status chan uploadStatus) {
- kc.StorageClasses = []string{"hot"}
- go kc.uploadToKeepServer(url, st.expectPath, reader, upload_status, int64(len("foo")), kc.getRequestID())
+ func(kc *KeepClient, url string, reader io.ReadCloser, writer io.WriteCloser, uploadStatusChan chan uploadStatus) {
+ go kc.uploadToKeepServer(url, st.expectPath, nil, reader, uploadStatusChan, len("foo"), kc.getRequestID())
writer.Write([]byte("foo"))
writer.Close()
<-st.handled
- status := <-upload_status
- c.Check(status, DeepEquals, uploadStatus{nil, fmt.Sprintf("%s/%s", url, st.expectPath), 200, 1, ""})
+ status := <-uploadStatusChan
+ c.Check(status, DeepEquals, uploadStatus{nil, fmt.Sprintf("%s/%s", url, st.expectPath), 200, 1, map[string]int{"default": 1}, ""})
})
}
func (s *StandaloneSuite) TestUploadToStubKeepServerBufferReader(c *C) {
- st := StubPutHandler{
- c,
- "acbd18db4cc2f85cedef654fccc4a4d8",
- "abc123",
- "foo",
- "",
- make(chan string)}
+ st := &StubPutHandler{
+ c: c,
+ expectPath: "acbd18db4cc2f85cedef654fccc4a4d8",
+ expectAPIToken: "abc123",
+ expectBody: "foo",
+ expectStorageClass: "",
+ returnStorageClasses: "default=1",
+ handled: make(chan string),
+ }
UploadToStubHelper(c, st,
- func(kc *KeepClient, url string, _ io.ReadCloser, _ io.WriteCloser, upload_status chan uploadStatus) {
- go kc.uploadToKeepServer(url, st.expectPath, bytes.NewBuffer([]byte("foo")), upload_status, 3, kc.getRequestID())
+ func(kc *KeepClient, url string, _ io.ReadCloser, _ io.WriteCloser, uploadStatusChan chan uploadStatus) {
+ go kc.uploadToKeepServer(url, st.expectPath, nil, bytes.NewBuffer([]byte("foo")), uploadStatusChan, 3, kc.getRequestID())
<-st.handled
- status := <-upload_status
- c.Check(status, DeepEquals, uploadStatus{nil, fmt.Sprintf("%s/%s", url, st.expectPath), 200, 1, ""})
+ status := <-uploadStatusChan
+ c.Check(status, DeepEquals, uploadStatus{nil, fmt.Sprintf("%s/%s", url, st.expectPath), 200, 1, map[string]int{"default": 1}, ""})
+ })
+}
+
+func (s *StandaloneSuite) TestUploadWithStorageClasses(c *C) {
+ for _, trial := range []struct {
+ respHeader string
+ expectMap map[string]int
+ }{
+ {"", nil},
+ {"foo=1", map[string]int{"foo": 1}},
+ {" foo=1 , bar=2 ", map[string]int{"foo": 1, "bar": 2}},
+ {" =foo=1 ", nil},
+ {"foo", nil},
+ } {
+ st := &StubPutHandler{
+ c: c,
+ expectPath: "acbd18db4cc2f85cedef654fccc4a4d8",
+ expectAPIToken: "abc123",
+ expectBody: "foo",
+ expectStorageClass: "",
+ returnStorageClasses: trial.respHeader,
+ handled: make(chan string),
+ }
+
+ UploadToStubHelper(c, st,
+ func(kc *KeepClient, url string, reader io.ReadCloser, writer io.WriteCloser, uploadStatusChan chan uploadStatus) {
+ go kc.uploadToKeepServer(url, st.expectPath, nil, reader, uploadStatusChan, len("foo"), kc.getRequestID())
+
+ writer.Write([]byte("foo"))
+ writer.Close()
+
+ <-st.handled
+ status := <-uploadStatusChan
+ c.Check(status, DeepEquals, uploadStatus{nil, fmt.Sprintf("%s/%s", url, st.expectPath), 200, 1, trial.expectMap, ""})
+ })
+ }
+}
+
+func (s *StandaloneSuite) TestPutWithoutStorageClassesClusterSupport(c *C) {
+ nServers := 5
+ for _, trial := range []struct {
+ replicas int
+ clientClasses []string
+ putClasses []string
+ minRequests int
+ maxRequests int
+ success bool
+ }{
+ // Talking to an older cluster (no default storage classes exported
+ // config) and no other additional storage classes requirements.
+ {1, nil, nil, 1, 1, true},
+ {2, nil, nil, 2, 2, true},
+ {3, nil, nil, 3, 3, true},
+ {nServers*2 + 1, nil, nil, nServers, nServers, false},
+
+ {1, []string{"class1"}, nil, 1, 1, true},
+ {2, []string{"class1"}, nil, 2, 2, true},
+ {3, []string{"class1"}, nil, 3, 3, true},
+ {1, []string{"class1", "class2"}, nil, 1, 1, true},
+ {nServers*2 + 1, []string{"class1"}, nil, nServers, nServers, false},
+
+ {1, nil, []string{"class1"}, 1, 1, true},
+ {2, nil, []string{"class1"}, 2, 2, true},
+ {3, nil, []string{"class1"}, 3, 3, true},
+ {1, nil, []string{"class1", "class2"}, 1, 1, true},
+ {nServers*2 + 1, nil, []string{"class1"}, nServers, nServers, false},
+ } {
+ c.Logf("%+v", trial)
+ st := &StubPutHandler{
+ c: c,
+ expectPath: "acbd18db4cc2f85cedef654fccc4a4d8",
+ expectAPIToken: "abc123",
+ expectBody: "foo",
+ expectStorageClass: "*",
+ returnStorageClasses: "", // Simulate old cluster without SC keep support
+ handled: make(chan string, 100),
+ }
+ ks := RunSomeFakeKeepServers(st, nServers)
+ arv, _ := arvadosclient.MakeArvadosClient()
+ kc, _ := MakeKeepClient(arv)
+ kc.Want_replicas = trial.replicas
+ kc.StorageClasses = trial.clientClasses
+ kc.DefaultStorageClasses = nil // Simulate an old cluster without SC defaults
+ arv.ApiToken = "abc123"
+ localRoots := make(map[string]string)
+ writableLocalRoots := make(map[string]string)
+ 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)
+
+ _, err := kc.BlockWrite(context.Background(), arvados.BlockWriteOptions{
+ Data: []byte("foo"),
+ StorageClasses: trial.putClasses,
})
+ if trial.success {
+ c.Check(err, IsNil)
+ } else {
+ c.Check(err, NotNil)
+ }
+ c.Check(len(st.handled) >= trial.minRequests, Equals, true, Commentf("len(st.handled)==%d, trial.minRequests==%d", len(st.handled), trial.minRequests))
+ c.Check(len(st.handled) <= trial.maxRequests, Equals, true, Commentf("len(st.handled)==%d, trial.maxRequests==%d", len(st.handled), trial.maxRequests))
+ if trial.clientClasses == nil && trial.putClasses == nil {
+ c.Check(st.requests[0].Header.Get("X-Keep-Storage-Classes"), Equals, "")
+ }
+ }
+}
+
+func (s *StandaloneSuite) TestPutWithStorageClasses(c *C) {
+ nServers := 5
+ for _, trial := range []struct {
+ replicas int
+ defaultClasses []string
+ clientClasses []string // clientClasses takes precedence over defaultClasses
+ putClasses []string // putClasses takes precedence over clientClasses
+ minRequests int
+ maxRequests int
+ success bool
+ }{
+ {1, []string{"class1"}, nil, nil, 1, 1, true},
+ {2, []string{"class1"}, nil, nil, 1, 2, true},
+ {3, []string{"class1"}, nil, nil, 2, 3, true},
+ {1, []string{"class1", "class2"}, nil, nil, 1, 1, true},
+
+ // defaultClasses doesn't matter when any of the others is specified.
+ {1, []string{"class1"}, []string{"class1"}, nil, 1, 1, true},
+ {2, []string{"class1"}, []string{"class1"}, nil, 1, 2, true},
+ {3, []string{"class1"}, []string{"class1"}, nil, 2, 3, true},
+ {1, []string{"class1"}, []string{"class1", "class2"}, nil, 1, 1, true},
+ {3, []string{"class1"}, nil, []string{"class1"}, 2, 3, true},
+ {1, []string{"class1"}, nil, []string{"class1", "class2"}, 1, 1, true},
+ {1, []string{"class1"}, []string{"class404"}, []string{"class1", "class2"}, 1, 1, true},
+ {1, []string{"class1"}, []string{"class1"}, []string{"class404", "class2"}, nServers, nServers, false},
+ {nServers*2 + 1, []string{}, []string{"class1"}, nil, nServers, nServers, false},
+ {1, []string{"class1"}, []string{"class404"}, nil, nServers, nServers, false},
+ {1, []string{"class1"}, []string{"class1", "class404"}, nil, nServers, nServers, false},
+ {1, []string{"class1"}, nil, []string{"class1", "class404"}, nServers, nServers, false},
+ } {
+ c.Logf("%+v", trial)
+ st := &StubPutHandler{
+ c: c,
+ expectPath: "acbd18db4cc2f85cedef654fccc4a4d8",
+ expectAPIToken: "abc123",
+ expectBody: "foo",
+ expectStorageClass: "*",
+ returnStorageClasses: "class1=2, class2=2",
+ handled: make(chan string, 100),
+ }
+ ks := RunSomeFakeKeepServers(st, nServers)
+ arv, _ := arvadosclient.MakeArvadosClient()
+ kc, _ := MakeKeepClient(arv)
+ kc.Want_replicas = trial.replicas
+ kc.StorageClasses = trial.clientClasses
+ kc.DefaultStorageClasses = trial.defaultClasses
+ arv.ApiToken = "abc123"
+ localRoots := make(map[string]string)
+ writableLocalRoots := make(map[string]string)
+ 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)
+
+ _, err := kc.BlockWrite(context.Background(), arvados.BlockWriteOptions{
+ Data: []byte("foo"),
+ StorageClasses: trial.putClasses,
+ })
+ if trial.success {
+ c.Check(err, IsNil)
+ } else {
+ c.Check(err, NotNil)
+ }
+ c.Check(len(st.handled) >= trial.minRequests, Equals, true, Commentf("len(st.handled)==%d, trial.minRequests==%d", len(st.handled), trial.minRequests))
+ c.Check(len(st.handled) <= trial.maxRequests, Equals, true, Commentf("len(st.handled)==%d, trial.maxRequests==%d", len(st.handled), trial.maxRequests))
+ if !trial.success && trial.replicas == 1 && c.Check(len(st.requests) >= 2, Equals, true) {
+ // Max concurrency should be 1. First request
+ // should have succeeded for class1. Second
+ // request should only ask for class404.
+ c.Check(st.requests[1].Header.Get("X-Keep-Storage-Classes"), Equals, "class404")
+ }
+ }
}
type FailHandler struct {
fh.reqIDs = append(fh.reqIDs, req.Header.Get("X-Request-Id"))
if fh.count == 0 {
resp.WriteHeader(500)
- fh.count += 1
+ fh.count++
fh.handled <- fmt.Sprintf("http://%s", req.Host)
} else {
fh.successhandler.ServeHTTP(resp, req)
UploadToStubHelper(c, st,
func(kc *KeepClient, url string, reader io.ReadCloser,
- writer io.WriteCloser, upload_status chan uploadStatus) {
+ writer io.WriteCloser, uploadStatusChan chan uploadStatus) {
- go kc.uploadToKeepServer(url, hash, reader, upload_status, 3, kc.getRequestID())
+ go kc.uploadToKeepServer(url, hash, nil, reader, uploadStatusChan, 3, kc.getRequestID())
writer.Write([]byte("foo"))
writer.Close()
<-st.handled
- status := <-upload_status
+ status := <-uploadStatusChan
c.Check(status.url, Equals, fmt.Sprintf("%s/%s", url, hash))
c.Check(status.statusCode, Equals, 500)
})
func RunSomeFakeKeepServers(st http.Handler, n int) (ks []KeepServer) {
ks = make([]KeepServer, n)
- for i := 0; i < n; i += 1 {
+ for i := 0; i < n; i++ {
ks[i] = RunFakeKeepServer(st)
}
func (s *StandaloneSuite) TestPutB(c *C) {
hash := Md5String("foo")
- st := StubPutHandler{
- c,
- hash,
- "abc123",
- "foo",
- "",
- make(chan string, 5)}
+ st := &StubPutHandler{
+ c: c,
+ expectPath: hash,
+ expectAPIToken: "abc123",
+ expectBody: "foo",
+ expectStorageClass: "default",
+ returnStorageClasses: "",
+ handled: make(chan string, 5),
+ }
arv, _ := arvadosclient.MakeArvadosClient()
kc, _ := MakeKeepClient(arv)
func (s *StandaloneSuite) TestPutHR(c *C) {
hash := fmt.Sprintf("%x", md5.Sum([]byte("foo")))
- st := StubPutHandler{
- c,
- hash,
- "abc123",
- "foo",
- "",
- make(chan string, 5)}
+ st := &StubPutHandler{
+ c: c,
+ expectPath: hash,
+ expectAPIToken: "abc123",
+ expectBody: "foo",
+ expectStorageClass: "default",
+ returnStorageClasses: "",
+ handled: make(chan string, 5),
+ }
arv, _ := arvadosclient.MakeArvadosClient()
kc, _ := MakeKeepClient(arv)
func (s *StandaloneSuite) TestPutWithFail(c *C) {
hash := fmt.Sprintf("%x", md5.Sum([]byte("foo")))
- st := StubPutHandler{
- c,
- hash,
- "abc123",
- "foo",
- "",
- make(chan string, 4)}
+ st := &StubPutHandler{
+ c: c,
+ expectPath: hash,
+ expectAPIToken: "abc123",
+ expectBody: "foo",
+ expectStorageClass: "default",
+ returnStorageClasses: "",
+ handled: make(chan string, 4),
+ }
fh := FailHandler{
make(chan string, 1)}
<-fh.handled
- c.Check(err, Equals, nil)
+ c.Check(err, IsNil)
c.Check(phash, Equals, "")
c.Check(replicas, Equals, 2)
func (s *StandaloneSuite) TestPutWithTooManyFail(c *C) {
hash := fmt.Sprintf("%x", md5.Sum([]byte("foo")))
- st := StubPutHandler{
- c,
- hash,
- "abc123",
- "foo",
- "",
- make(chan string, 1)}
+ st := &StubPutHandler{
+ c: c,
+ expectPath: hash,
+ expectAPIToken: "abc123",
+ expectBody: "foo",
+ expectStorageClass: "default",
+ returnStorageClasses: "",
+ handled: make(chan string, 1),
+ }
fh := FailHandler{
make(chan string, 4)}
_, replicas, err := kc.PutB([]byte("foo"))
- c.Check(err, FitsTypeOf, InsufficientReplicasError(errors.New("")))
+ c.Check(err, FitsTypeOf, InsufficientReplicasError{})
c.Check(replicas, Equals, 1)
c.Check(<-st.handled, Equals, ks1[0].url)
}
type StubGetHandler struct {
c *C
expectPath string
- expectApiToken string
+ expectAPIToken string
httpStatus int
body []byte
}
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))
+ 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) {
- hash := fmt.Sprintf("%x", md5.Sum([]byte("foo")))
+ hash := fmt.Sprintf("%x+3", md5.Sum([]byte("foo")))
st := StubGetHandler{
c,
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)
+ r, n, _, err := kc.Get(hash)
+ c.Assert(err, IsNil)
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(err2, IsNil)
c.Check(content, DeepEquals, []byte("foo"))
+ c.Check(r.Close(), IsNil)
}
func (s *StandaloneSuite) TestGet404(c *C) {
- hash := fmt.Sprintf("%x", md5.Sum([]byte("foo")))
+ hash := fmt.Sprintf("%x+3", md5.Sum([]byte("foo")))
st := Error404Handler{make(chan string, 1)}
arv.ApiToken = "abc123"
kc.SetServiceRoots(map[string]string{"x": ks.url}, nil, nil)
- r, n, url2, err := kc.Get(hash)
+ r, n, _, err := kc.Get(hash)
c.Check(err, Equals, BlockNotFound)
c.Check(n, Equals, int64(0))
- c.Check(url2, Equals, "")
- c.Check(r, Equals, nil)
+ c.Check(r, IsNil)
}
func (s *StandaloneSuite) TestGetEmptyBlock(c *C) {
defer ks.listener.Close()
arv, err := arvadosclient.MakeArvadosClient()
+ c.Check(err, IsNil)
kc, _ := MakeKeepClient(arv)
arv.ApiToken = "abc123"
kc.SetServiceRoots(map[string]string{"x": ks.url}, nil, nil)
- r, n, url2, err := kc.Get("d41d8cd98f00b204e9800998ecf8427e+0")
+ r, n, _, 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{})
+ c.Check(r.Close(), IsNil)
}
func (s *StandaloneSuite) TestGetFail(c *C) {
- hash := fmt.Sprintf("%x", md5.Sum([]byte("foo")))
+ hash := fmt.Sprintf("%x+3", md5.Sum([]byte("foo")))
st := FailHandler{make(chan string, 1)}
kc.SetServiceRoots(map[string]string{"x": ks.url}, nil, nil)
kc.Retries = 0
- r, n, url2, err := kc.Get(hash)
+ r, n, _, err := kc.Get(hash)
errNotFound, _ := err.(*ErrNotFound)
- c.Check(errNotFound, NotNil)
- c.Check(strings.Contains(errNotFound.Error(), "HTTP 500"), Equals, true)
- c.Check(errNotFound.Temporary(), Equals, true)
+ if 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)
+ c.Check(r, IsNil)
}
func (s *StandaloneSuite) TestGetFailRetry(c *C) {
- hash := fmt.Sprintf("%x", md5.Sum([]byte("foo")))
+ hash := fmt.Sprintf("%x+3", md5.Sum([]byte("foo")))
st := &FailThenSucceedHandler{
handled: make(chan string, 1),
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)
+ r, n, _, err := kc.Get(hash)
+ c.Assert(err, IsNil)
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)
+ content, err := ioutil.ReadAll(r)
+ c.Check(err, IsNil)
c.Check(content, DeepEquals, []byte("foo"))
+ c.Check(r.Close(), IsNil)
c.Logf("%q", st.reqIDs)
c.Assert(len(st.reqIDs) > 1, Equals, true)
}
func (s *StandaloneSuite) TestGetNetError(c *C) {
- hash := fmt.Sprintf("%x", md5.Sum([]byte("foo")))
+ hash := fmt.Sprintf("%x+3", md5.Sum([]byte("foo")))
arv, err := arvadosclient.MakeArvadosClient()
c.Check(err, IsNil)
arv.ApiToken = "abc123"
kc.SetServiceRoots(map[string]string{"x": "http://localhost:62222"}, nil, nil)
- r, n, url2, err := kc.Get(hash)
+ r, n, _, 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)
+ if 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)
+ c.Check(r, IsNil)
}
func (s *StandaloneSuite) TestGetWithServiceHint(c *C) {
uuid := "zzzzz-bi6l4-123451234512345"
- hash := fmt.Sprintf("%x", md5.Sum([]byte("foo")))
+ hash := fmt.Sprintf("%x+3", md5.Sum([]byte("foo")))
// This one shouldn't be used:
ks0 := RunFakeKeepServer(StubGetHandler{
nil,
map[string]string{uuid: ks.url})
- r, n, uri, err := kc.Get(hash + "+K@" + uuid)
- defer r.Close()
- c.Check(err, Equals, nil)
+ r, n, _, err := kc.Get(hash + "+K@" + uuid)
+ c.Assert(err, IsNil)
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(err, IsNil)
c.Check(content, DeepEquals, []byte("foo"))
+ c.Check(r.Close(), IsNil)
}
// 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")))
+ hash := fmt.Sprintf("%x+3", md5.Sum([]byte("foo")))
// This one shouldn't be used, although it appears first in
// rendezvous probe order:
c,
"error if used",
"abc123",
- http.StatusOK,
- []byte("foo")})
+ http.StatusBadGateway,
+ nil})
defer ks0.listener.Close()
// This one should be used:
ks := RunFakeKeepServer(StubGetHandler{
uuid: ks.url},
)
- r, n, uri, err := kc.Get(hash + "+K@" + uuid)
- defer r.Close()
- c.Check(err, Equals, nil)
+ r, n, _, err := kc.Get(hash + "+K@" + uuid)
+ c.Assert(err, IsNil)
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(err, IsNil)
c.Check(content, DeepEquals, []byte("foo"))
+ c.Check(r.Close(), IsNil)
}
func (s *StandaloneSuite) TestGetWithServiceHintFailoverToLocals(c *C) {
uuid := "zzzzz-bi6l4-123451234512345"
- hash := fmt.Sprintf("%x", md5.Sum([]byte("foo")))
+ hash := fmt.Sprintf("%x+3", md5.Sum([]byte("foo")))
ksLocal := RunFakeKeepServer(StubGetHandler{
c,
nil,
map[string]string{uuid: ksGateway.url})
- r, n, uri, err := kc.Get(hash + "+K@" + uuid)
- c.Assert(err, Equals, nil)
- defer r.Close()
+ r, n, _, err := kc.Get(hash + "+K@" + uuid)
+ c.Assert(err, IsNil)
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(err, IsNil)
c.Check(content, DeepEquals, []byte("foo"))
+ c.Check(r.Close(), IsNil)
}
type BarHandler struct {
handled chan string
}
-func (this BarHandler) ServeHTTP(resp http.ResponseWriter, req *http.Request) {
+func (h BarHandler) ServeHTTP(resp http.ResponseWriter, req *http.Request) {
resp.Write([]byte("bar"))
- this.handled <- fmt.Sprintf("http://%s", req.Host)
+ h.handled <- fmt.Sprintf("http://%s", req.Host)
}
func (s *StandaloneSuite) TestChecksum(c *C) {
- foohash := fmt.Sprintf("%x", md5.Sum([]byte("foo")))
- barhash := fmt.Sprintf("%x", md5.Sum([]byte("bar")))
+ foohash := fmt.Sprintf("%x+3", md5.Sum([]byte("foo")))
+ barhash := fmt.Sprintf("%x+3", md5.Sum([]byte("bar")))
st := BarHandler{make(chan string, 1)}
kc.SetServiceRoots(map[string]string{"x": ks.url}, nil, nil)
r, n, _, err := kc.Get(barhash)
- c.Check(err, IsNil)
- _, err = ioutil.ReadAll(r)
- c.Check(n, Equals, int64(3))
- c.Check(err, Equals, nil)
+ if c.Check(err, IsNil) {
+ _, err = ioutil.ReadAll(r)
+ c.Check(n, Equals, int64(3))
+ c.Check(err, IsNil)
+ }
- <-st.handled
+ select {
+ case <-st.handled:
+ case <-time.After(time.Second):
+ c.Fatal("timed out")
+ }
r, n, _, err = kc.Get(foohash)
- c.Check(err, IsNil)
- _, err = ioutil.ReadAll(r)
- c.Check(n, Equals, int64(3))
+ if err == nil {
+ buf, readerr := ioutil.ReadAll(r)
+ c.Logf("%q", buf)
+ err = readerr
+ }
c.Check(err, Equals, BadChecksum)
- <-st.handled
+ select {
+ case <-st.handled:
+ case <-time.After(time.Second):
+ c.Fatal("timed out")
+ }
}
func (s *StandaloneSuite) TestGetWithFailures(c *C) {
content := []byte("waz")
- hash := fmt.Sprintf("%x", md5.Sum(content))
+ hash := fmt.Sprintf("%x+3", md5.Sum(content))
fh := Error404Handler{
make(chan string, 4)}
// 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)
+ r, n, _, err := kc.Get(hash)
- <-fh.handled
- c.Check(err, Equals, nil)
+ select {
+ case <-fh.handled:
+ case <-time.After(time.Second):
+ c.Fatal("timed out")
+ }
+ c.Assert(err, IsNil)
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)
+ readContent, err2 := ioutil.ReadAll(r)
+ c.Check(err2, IsNil)
+ c.Check(readContent, DeepEquals, content)
+ c.Check(r.Close(), IsNil)
}
func (s *ServerRequiredSuite) TestPutGetHead(c *C) {
arv, err := arvadosclient.MakeArvadosClient()
c.Check(err, IsNil)
kc, err := MakeKeepClient(arv)
- c.Assert(err, Equals, nil)
+ c.Assert(err, IsNil)
- hash := fmt.Sprintf("%x", md5.Sum(content))
+ hash := fmt.Sprintf("%x+%d", md5.Sum(content), len(content))
{
n, _, err := kc.Ask(hash)
}
{
hash2, replicas, err := kc.PutB(content)
- c.Check(hash2, Matches, fmt.Sprintf(`%s\+%d\b.*`, hash, len(content)))
+ c.Check(err, IsNil)
+ c.Check(hash2, Matches, `\Q`+hash+`\E\b.*`)
c.Check(replicas, Equals, 2)
- c.Check(err, Equals, nil)
}
{
- r, n, url2, err := kc.Get(hash)
- c.Check(err, Equals, nil)
+ r, n, _, err := kc.Get(hash)
+ c.Check(err, IsNil)
c.Check(n, Equals, int64(len(content)))
- c.Check(url2, Matches, fmt.Sprintf("http://localhost:\\d+/%s", hash))
-
- read_content, err2 := ioutil.ReadAll(r)
- c.Check(err2, Equals, nil)
- c.Check(read_content, DeepEquals, content)
+ if c.Check(r, NotNil) {
+ readContent, err := ioutil.ReadAll(r)
+ c.Check(err, IsNil)
+ if c.Check(len(readContent), Equals, len(content)) {
+ c.Check(readContent, DeepEquals, content)
+ }
+ c.Check(r.Close(), IsNil)
+ }
}
{
n, url2, err := kc.Ask(hash)
- c.Check(err, Equals, nil)
+ c.Check(err, IsNil)
c.Check(n, Equals, int64(len(content)))
- c.Check(url2, Matches, fmt.Sprintf("http://localhost:\\d+/%s", hash))
+ c.Check(url2, Matches, "http://localhost:\\d+/\\Q"+hash+"\\E")
}
{
loc, err := kc.LocalLocator(hash)
- c.Check(err, Equals, nil)
+ c.Check(err, IsNil)
c.Assert(len(loc) >= 32, Equals, true)
c.Check(loc[:32], Equals, hash[:32])
}
handled chan string
}
-func (this StubProxyHandler) ServeHTTP(resp http.ResponseWriter, req *http.Request) {
+func (h StubProxyHandler) ServeHTTP(resp http.ResponseWriter, req *http.Request) {
resp.Header().Set("X-Keep-Replicas-Stored", "2")
- this.handled <- fmt.Sprintf("http://%s", req.Host)
+ h.handled <- fmt.Sprintf("http://%s", req.Host)
}
func (s *StandaloneSuite) TestPutProxy(c *C) {
_, replicas, err := kc.PutB([]byte("foo"))
<-st.handled
- c.Check(err, Equals, nil)
+ c.Check(err, IsNil)
c.Check(replicas, Equals, 2)
}
_, replicas, err := kc.PutB([]byte("foo"))
<-st.handled
- c.Check(err, FitsTypeOf, InsufficientReplicasError(errors.New("")))
+ c.Check(err, FitsTypeOf, InsufficientReplicasError{})
c.Check(replicas, Equals, 2)
}
func (s *StandaloneSuite) TestMakeLocator(c *C) {
l, err := MakeLocator("91f372a266fe2bf2823cb8ec7fda31ce+3+Aabcde@12345678")
- c.Check(err, Equals, nil)
+ c.Check(err, IsNil)
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(err, IsNil)
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(err, IsNil)
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(err, IsNil)
c.Check(l.Hash, Equals, "91f372a266fe2bf2823cb8ec7fda31ce")
c.Check(l.Size, Equals, 3)
c.Check(l.Hints, DeepEquals, []string{"3", "Unknown", "Kzzzzz", "Afoobar"})
func (s *StandaloneSuite) TestPutBWant2ReplicasWithOnlyOneWritableLocalRoot(c *C) {
hash := Md5String("foo")
- st := StubPutHandler{
- c,
- hash,
- "abc123",
- "foo",
- "",
- make(chan string, 5)}
+ st := &StubPutHandler{
+ c: c,
+ expectPath: hash,
+ expectAPIToken: "abc123",
+ expectBody: "foo",
+ expectStorageClass: "default",
+ returnStorageClasses: "",
+ handled: make(chan string, 5),
+ }
arv, _ := arvadosclient.MakeArvadosClient()
kc, _ := MakeKeepClient(arv)
_, replicas, err := kc.PutB([]byte("foo"))
- c.Check(err, FitsTypeOf, InsufficientReplicasError(errors.New("")))
+ c.Check(err, FitsTypeOf, InsufficientReplicasError{})
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)}
+ st := &StubPutHandler{
+ c: c,
+ expectPath: hash,
+ expectAPIToken: "abc123",
+ expectBody: "foo",
+ expectStorageClass: "",
+ returnStorageClasses: "",
+ handled: make(chan string, 5),
+ }
arv, _ := arvadosclient.MakeArvadosClient()
kc, _ := MakeKeepClient(arv)
_, replicas, err := kc.PutB([]byte("foo"))
- c.Check(err, FitsTypeOf, InsufficientReplicasError(errors.New("")))
+ c.Check(err, FitsTypeOf, InsufficientReplicasError{})
c.Check(replicas, Equals, 0)
}
}
func (s *StandaloneSuite) TestGetIndexWithNoPrefix(c *C) {
- hash := fmt.Sprintf("%x", md5.Sum([]byte("foo")))
+ hash := fmt.Sprintf("%x+3", md5.Sum([]byte("foo")))
st := StubGetIndexHandler{
c,
"/index",
"abc123",
http.StatusOK,
- []byte(hash + "+3 1443559274\n\n")}
+ []byte(hash + " 1443559274\n\n")}
ks := RunFakeKeepServer(st)
defer ks.listener.Close()
c.Check(err, IsNil)
content, err2 := ioutil.ReadAll(r)
- c.Check(err2, Equals, nil)
+ c.Check(err2, IsNil)
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")))
+ hash := fmt.Sprintf("%x+3", md5.Sum([]byte("foo")))
st := StubGetIndexHandler{
c,
"/index/" + hash[0:3],
"abc123",
http.StatusOK,
- []byte(hash + "+3 1443559274\n\n")}
+ []byte(hash + " 1443559274\n\n")}
ks := RunFakeKeepServer(st)
defer ks.listener.Close()
kc.SetServiceRoots(map[string]string{"x": ks.url}, nil, nil)
r, err := kc.GetIndex("x", hash[0:3])
- c.Assert(err, Equals, nil)
+ c.Assert(err, IsNil)
content, err2 := ioutil.ReadAll(r)
- c.Check(err2, Equals, nil)
+ c.Check(err2, IsNil)
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")))
+ hash := fmt.Sprintf("%x+3", md5.Sum([]byte("foo")))
st := StubGetIndexHandler{
c,
}
func (s *StandaloneSuite) TestGetIndexWithNoSuchServer(c *C) {
- hash := fmt.Sprintf("%x", md5.Sum([]byte("foo")))
+ hash := fmt.Sprintf("%x+3", md5.Sum([]byte("foo")))
st := StubGetIndexHandler{
c,
kc.SetServiceRoots(map[string]string{"x": ks.url}, nil, nil)
r, err := kc.GetIndex("x", "abcd")
- c.Check(err, Equals, nil)
+ c.Check(err, IsNil)
content, err2 := ioutil.ReadAll(r)
- c.Check(err2, Equals, nil)
+ c.Check(err2, IsNil)
c.Check(content, DeepEquals, st.body[0:len(st.body)-1])
}
func (s *StandaloneSuite) TestPutBRetry(c *C) {
st := &FailThenSucceedHandler{
handled: make(chan string, 1),
- successhandler: StubPutHandler{
- c,
- Md5String("foo"),
- "abc123",
- "foo",
- "",
- make(chan string, 5)}}
+ successhandler: &StubPutHandler{
+ c: c,
+ expectPath: Md5String("foo"),
+ expectAPIToken: "abc123",
+ expectBody: "foo",
+ expectStorageClass: "default",
+ returnStorageClasses: "",
+ handled: make(chan string, 5),
+ },
+ }
arv, _ := arvadosclient.MakeArvadosClient()
kc, _ := MakeKeepClient(arv)
hash, replicas, err := kc.PutB([]byte("foo"))
- c.Check(err, Equals, nil)
+ c.Check(err, IsNil)
c.Check(hash, Equals, "")
c.Check(replicas, Equals, 2)
}
func (s *ServerRequiredSuite) TestMakeKeepClientWithNonDiskTypeService(c *C) {
arv, err := arvadosclient.MakeArvadosClient()
- c.Assert(err, Equals, nil)
+ c.Assert(err, IsNil)
// Add an additional "testblobstore" keepservice
blobKeepService := make(arvadosclient.Dict)
"service_port": "21321",
"service_type": "testblobstore"}},
&blobKeepService)
- c.Assert(err, Equals, nil)
+ c.Assert(err, IsNil)
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)
+ c.Assert(err, IsNil)
// verify kc.LocalRoots
c.Check(len(kc.LocalRoots()), Equals, 3)
projects / arvados.git / blobdiff