+// Copyright (C) The Arvados Authors. All rights reserved.
+//
+// SPDX-License-Identifier: AGPL-3.0
+
package main
import (
"bytes"
+ "context"
"crypto/md5"
+ "encoding/json"
"fmt"
- "io/ioutil"
"log"
+ "net/http"
+ "net/http/httptest"
"os"
+ "strings"
"time"
"git.curoverse.com/arvados.git/sdk/go/arvados"
+ "git.curoverse.com/arvados.git/sdk/go/ctxlog"
"github.com/AdRoll/goamz/s3"
"github.com/AdRoll/goamz/s3/s3test"
+ "github.com/prometheus/client_golang/prometheus"
+ "github.com/sirupsen/logrus"
check "gopkg.in/check.v1"
)
return *c.now
}
-func init() {
- // Deleting isn't safe from races, but if it's turned on
- // anyway we do expect it to pass the generic volume tests.
- s3UnsafeDelete = true
-}
-
var _ = check.Suite(&StubbedS3Suite{})
type StubbedS3Suite struct {
- volumes []*TestableS3Volume
+ s3server *httptest.Server
+ cluster *arvados.Cluster
+ handler *handler
+ volumes []*TestableS3Volume
+}
+
+func (s *StubbedS3Suite) SetUpTest(c *check.C) {
+ s.s3server = nil
+ s.cluster = testCluster(c)
+ s.cluster.Volumes = map[string]arvados.Volume{
+ "zzzzz-nyw5e-000000000000000": {Driver: "S3"},
+ "zzzzz-nyw5e-111111111111111": {Driver: "S3"},
+ }
+ s.handler = &handler{}
}
func (s *StubbedS3Suite) TestGeneric(c *check.C) {
- DoGenericVolumeTests(c, func(t TB) TestableVolume {
+ DoGenericVolumeTests(c, false, func(t TB, cluster *arvados.Cluster, volume arvados.Volume, logger logrus.FieldLogger, metrics *volumeMetricsVecs) TestableVolume {
// Use a negative raceWindow so s3test's 1-second
// timestamp precision doesn't confuse fixRace.
- return s.newTestableVolume(c, -2*time.Second, false, 2)
+ return s.newTestableVolume(c, cluster, volume, metrics, -2*time.Second)
})
}
func (s *StubbedS3Suite) TestGenericReadOnly(c *check.C) {
- DoGenericVolumeTests(c, func(t TB) TestableVolume {
- return s.newTestableVolume(c, -2*time.Second, true, 2)
+ DoGenericVolumeTests(c, true, func(t TB, cluster *arvados.Cluster, volume arvados.Volume, logger logrus.FieldLogger, metrics *volumeMetricsVecs) TestableVolume {
+ return s.newTestableVolume(c, cluster, volume, metrics, -2*time.Second)
})
}
func (s *StubbedS3Suite) TestIndex(c *check.C) {
- v := s.newTestableVolume(c, 0, false, 2)
+ v := s.newTestableVolume(c, s.cluster, arvados.Volume{Replication: 2}, newVolumeMetricsVecs(prometheus.NewRegistry()), 0)
v.IndexPageSize = 3
for i := 0; i < 256; i++ {
v.PutRaw(fmt.Sprintf("%02x%030x", i, i), []byte{102, 111, 111})
}
}
+func (s *StubbedS3Suite) TestStats(c *check.C) {
+ v := s.newTestableVolume(c, s.cluster, arvados.Volume{Replication: 2}, newVolumeMetricsVecs(prometheus.NewRegistry()), 5*time.Minute)
+ stats := func() string {
+ buf, err := json.Marshal(v.InternalStats())
+ c.Check(err, check.IsNil)
+ return string(buf)
+ }
+
+ c.Check(stats(), check.Matches, `.*"Ops":0,.*`)
+
+ loc := "acbd18db4cc2f85cedef654fccc4a4d8"
+ _, err := v.Get(context.Background(), loc, make([]byte, 3))
+ c.Check(err, check.NotNil)
+ c.Check(stats(), check.Matches, `.*"Ops":[^0],.*`)
+ c.Check(stats(), check.Matches, `.*"\*s3.Error 404 [^"]*":[^0].*`)
+ c.Check(stats(), check.Matches, `.*"InBytes":0,.*`)
+
+ err = v.Put(context.Background(), loc, []byte("foo"))
+ c.Check(err, check.IsNil)
+ c.Check(stats(), check.Matches, `.*"OutBytes":3,.*`)
+ c.Check(stats(), check.Matches, `.*"PutOps":2,.*`)
+
+ _, err = v.Get(context.Background(), loc, make([]byte, 3))
+ c.Check(err, check.IsNil)
+ _, err = v.Get(context.Background(), loc, make([]byte, 3))
+ c.Check(err, check.IsNil)
+ c.Check(stats(), check.Matches, `.*"InBytes":6,.*`)
+}
+
+type blockingHandler struct {
+ requested chan *http.Request
+ unblock chan struct{}
+}
+
+func (h *blockingHandler) ServeHTTP(w http.ResponseWriter, r *http.Request) {
+ if r.Method == "PUT" && !strings.Contains(strings.Trim(r.URL.Path, "/"), "/") {
+ // Accept PutBucket ("PUT /bucketname/"), called by
+ // newTestableVolume
+ return
+ }
+ if h.requested != nil {
+ h.requested <- r
+ }
+ if h.unblock != nil {
+ <-h.unblock
+ }
+ http.Error(w, "nothing here", http.StatusNotFound)
+}
+
+func (s *StubbedS3Suite) TestGetContextCancel(c *check.C) {
+ loc := "acbd18db4cc2f85cedef654fccc4a4d8"
+ buf := make([]byte, 3)
+
+ s.testContextCancel(c, func(ctx context.Context, v *TestableS3Volume) error {
+ _, err := v.Get(ctx, loc, buf)
+ return err
+ })
+}
+
+func (s *StubbedS3Suite) TestCompareContextCancel(c *check.C) {
+ loc := "acbd18db4cc2f85cedef654fccc4a4d8"
+ buf := []byte("bar")
+
+ s.testContextCancel(c, func(ctx context.Context, v *TestableS3Volume) error {
+ return v.Compare(ctx, loc, buf)
+ })
+}
+
+func (s *StubbedS3Suite) TestPutContextCancel(c *check.C) {
+ loc := "acbd18db4cc2f85cedef654fccc4a4d8"
+ buf := []byte("foo")
+
+ s.testContextCancel(c, func(ctx context.Context, v *TestableS3Volume) error {
+ return v.Put(ctx, loc, buf)
+ })
+}
+
+func (s *StubbedS3Suite) testContextCancel(c *check.C, testFunc func(context.Context, *TestableS3Volume) error) {
+ handler := &blockingHandler{}
+ s.s3server = httptest.NewServer(handler)
+ defer s.s3server.Close()
+
+ v := s.newTestableVolume(c, s.cluster, arvados.Volume{Replication: 2}, newVolumeMetricsVecs(prometheus.NewRegistry()), 5*time.Minute)
+
+ ctx, cancel := context.WithCancel(context.Background())
+
+ handler.requested = make(chan *http.Request)
+ handler.unblock = make(chan struct{})
+ defer close(handler.unblock)
+
+ doneFunc := make(chan struct{})
+ go func() {
+ err := testFunc(ctx, v)
+ c.Check(err, check.Equals, context.Canceled)
+ close(doneFunc)
+ }()
+
+ timeout := time.After(10 * time.Second)
+
+ // Wait for the stub server to receive a request, meaning
+ // Get() is waiting for an s3 operation.
+ select {
+ case <-timeout:
+ c.Fatal("timed out waiting for test func to call our handler")
+ case <-doneFunc:
+ c.Fatal("test func finished without even calling our handler!")
+ case <-handler.requested:
+ }
+
+ cancel()
+
+ select {
+ case <-timeout:
+ c.Fatal("timed out")
+ case <-doneFunc:
+ }
+}
+
func (s *StubbedS3Suite) TestBackendStates(c *check.C) {
- defer func(tl, bs arvados.Duration) {
- theConfig.TrashLifetime = tl
- theConfig.BlobSignatureTTL = bs
- }(theConfig.TrashLifetime, theConfig.BlobSignatureTTL)
- theConfig.TrashLifetime.Set("1h")
- theConfig.BlobSignatureTTL.Set("1h")
-
- v := s.newTestableVolume(c, 5*time.Minute, false, 2)
+ s.cluster.Collections.BlobTrashLifetime.Set("1h")
+ s.cluster.Collections.BlobSigningTTL.Set("1h")
+
+ v := s.newTestableVolume(c, s.cluster, arvados.Volume{Replication: 2}, newVolumeMetricsVecs(prometheus.NewRegistry()), 5*time.Minute)
var none time.Time
putS3Obj := func(t time.Time, key string, data []byte) {
// Check canGet
loc, blk := setupScenario()
buf := make([]byte, len(blk))
- _, err := v.Get(loc, buf)
+ _, err := v.Get(context.Background(), loc, buf)
c.Check(err == nil, check.Equals, scenario.canGet)
if err != nil {
c.Check(os.IsNotExist(err), check.Equals, true)
}
// Call Trash, then check canTrash and canGetAfterTrash
- loc, blk = setupScenario()
+ loc, _ = setupScenario()
err = v.Trash(loc)
c.Check(err == nil, check.Equals, scenario.canTrash)
- _, err = v.Get(loc, buf)
+ _, err = v.Get(context.Background(), loc, buf)
c.Check(err == nil, check.Equals, scenario.canGetAfterTrash)
if err != nil {
c.Check(os.IsNotExist(err), check.Equals, true)
}
// Call Untrash, then check canUntrash
- loc, blk = setupScenario()
+ loc, _ = setupScenario()
err = v.Untrash(loc)
c.Check(err == nil, check.Equals, scenario.canUntrash)
if scenario.dataT != none || scenario.trashT != none {
// should be able to Get after Untrash --
// regardless of timestamps, errors, race
// conditions, etc.
- _, err = v.Get(loc, buf)
+ _, err = v.Get(context.Background(), loc, buf)
c.Check(err, check.IsNil)
}
// Call EmptyTrash, then check haveTrashAfterEmpty and
// freshAfterEmpty
- loc, blk = setupScenario()
+ loc, _ = setupScenario()
v.EmptyTrash()
_, err = v.bucket.Head("trash/"+loc, nil)
c.Check(err == nil, check.Equals, scenario.haveTrashAfterEmpty)
// Check for current Mtime after Put (applies to all
// scenarios)
loc, blk = setupScenario()
- err = v.Put(loc, blk)
+ err = v.Put(context.Background(), loc, blk)
c.Check(err, check.IsNil)
t, err := v.Mtime(loc)
c.Check(err, check.IsNil)
serverClock *fakeClock
}
-func (s *StubbedS3Suite) newTestableVolume(c *check.C, raceWindow time.Duration, readonly bool, replication int) *TestableS3Volume {
+func (s *StubbedS3Suite) newTestableVolume(c *check.C, cluster *arvados.Cluster, volume arvados.Volume, metrics *volumeMetricsVecs, raceWindow time.Duration) *TestableS3Volume {
clock := &fakeClock{}
srv, err := s3test.NewServer(&s3test.Config{Clock: clock})
c.Assert(err, check.IsNil)
-
- tmp, err := ioutil.TempFile("", "keepstore")
- c.Assert(err, check.IsNil)
- defer os.Remove(tmp.Name())
- _, err = tmp.Write([]byte("xxx\n"))
- c.Assert(err, check.IsNil)
- c.Assert(tmp.Close(), check.IsNil)
+ endpoint := srv.URL()
+ if s.s3server != nil {
+ endpoint = s.s3server.URL
+ }
v := &TestableS3Volume{
S3Volume: &S3Volume{
+ AccessKey: "xxx",
+ SecretKey: "xxx",
Bucket: TestBucketName,
- AccessKeyFile: tmp.Name(),
- SecretKeyFile: tmp.Name(),
- Endpoint: srv.URL(),
+ Endpoint: endpoint,
Region: "test-region-1",
LocationConstraint: true,
- RaceWindow: arvados.Duration(raceWindow),
- S3Replication: replication,
- UnsafeDelete: s3UnsafeDelete,
- ReadOnly: readonly,
+ UnsafeDelete: true,
IndexPageSize: 1000,
+ cluster: cluster,
+ volume: volume,
+ logger: ctxlog.TestLogger(c),
+ metrics: metrics,
},
+ c: c,
server: srv,
serverClock: clock,
}
- c.Assert(v.Start(), check.IsNil)
- err = v.bucket.PutBucket(s3.ACL("private"))
- c.Assert(err, check.IsNil)
+ c.Assert(v.S3Volume.check(), check.IsNil)
+ c.Assert(v.bucket.PutBucket(s3.ACL("private")), check.IsNil)
+ // We couldn't set RaceWindow until now because check()
+ // rejects negative values.
+ v.S3Volume.RaceWindow = arvados.Duration(raceWindow)
return v
}
func (v *TestableS3Volume) PutRaw(loc string, block []byte) {
err := v.bucket.Put(loc, block, "application/octet-stream", s3ACL, s3.Options{})
if err != nil {
- log.Printf("PutRaw: %+v", err)
+ log.Printf("PutRaw: %s: %+v", loc, err)
+ }
+ err = v.bucket.Put("recent/"+loc, nil, "application/octet-stream", s3ACL, s3.Options{})
+ if err != nil {
+ log.Printf("PutRaw: recent/%s: %+v", loc, err)
}
}
func (v *TestableS3Volume) Teardown() {
v.server.Quit()
}
+
+func (v *TestableS3Volume) ReadWriteOperationLabelValues() (r, w string) {
+ return "get", "put"
+}
projects / arvados.git / blobdiff