Merge remote-tracking branch 'origin/master' into 14645-fuse-operations-reporting

[arvados.git] / services / keepstore / s3_volume_test.go

diff --git a/services/keepstore/s3_volume_test.go b/services/keepstore/s3_volume_test.go
index 3fc56391ccf78a0daf71138a111d831d78aca152..6377420ff4b381cba49b07d2813fb4803f03aa62 100644 (file)
--- a/services/keepstore/s3_volume_test.go
+++ b/services/keepstore/s3_volume_test.go
@@ -1,3 +1,7 @@
+// Copyright (C) The Arvados Authors. All rights reserved.
+//
+// SPDX-License-Identifier: AGPL-3.0
+
 package main
 
 import (
@@ -15,7 +19,8 @@ import (
        "git.curoverse.com/arvados.git/sdk/go/arvados"
        "github.com/AdRoll/goamz/s3"
        "github.com/AdRoll/goamz/s3/s3test"
-       log "github.com/Sirupsen/logrus"
+       "github.com/ghodss/yaml"
+       "github.com/prometheus/client_golang/prometheus"
        check "gopkg.in/check.v1"
 )
 
@@ -166,7 +171,8 @@ func (s *StubbedS3Suite) testContextCancel(c *check.C, testFunc func(context.Con
        vol := *v.S3Volume
        vol.Endpoint = srv.URL
        v = &TestableS3Volume{S3Volume: &vol}
-       v.Start()
+       metrics := newVolumeMetricsVecs(prometheus.NewRegistry())
+       v.Start(metrics)
 
        ctx, cancel := context.WithCancel(context.Background())
 
@@ -174,11 +180,11 @@ func (s *StubbedS3Suite) testContextCancel(c *check.C, testFunc func(context.Con
        handler.unblock = make(chan struct{})
        defer close(handler.unblock)
 
-       doneGet := make(chan struct{})
+       doneFunc := make(chan struct{})
        go func() {
                err := testFunc(ctx, v)
                c.Check(err, check.Equals, context.Canceled)
-               close(doneGet)
+               close(doneFunc)
        }()
 
        timeout := time.After(10 * time.Second)
@@ -187,9 +193,9 @@ func (s *StubbedS3Suite) testContextCancel(c *check.C, testFunc func(context.Con
        // Get() is waiting for an s3 operation.
        select {
        case <-timeout:
-               c.Fatal("timed out waiting for Get to call our handler")
-       case <-doneGet:
-               c.Fatal("Get finished without calling our handler!")
+               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:
        }
 
@@ -198,7 +204,7 @@ func (s *StubbedS3Suite) testContextCancel(c *check.C, testFunc func(context.Con
        select {
        case <-timeout:
                c.Fatal("timed out")
-       case <-doneGet:
+       case <-doneFunc:
        }
 }
 
@@ -351,7 +357,7 @@ func (s *StubbedS3Suite) TestBackendStates(c *check.C) {
                }
 
                // 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(context.Background(), loc, buf)
@@ -361,7 +367,7 @@ func (s *StubbedS3Suite) TestBackendStates(c *check.C) {
                }
 
                // 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 {
@@ -375,7 +381,7 @@ func (s *StubbedS3Suite) TestBackendStates(c *check.C) {
 
                // 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)
@@ -426,13 +432,26 @@ func (s *StubbedS3Suite) newTestableVolume(c *check.C, raceWindow time.Duration,
                server:      srv,
                serverClock: clock,
        }
-       v.Start()
+       metrics := newVolumeMetricsVecs(prometheus.NewRegistry())
+       v.Start(metrics)
        err = v.bucket.PutBucket(s3.ACL("private"))
        c.Assert(err, check.IsNil)
        return v
 }
 
-func (v *TestableS3Volume) Start() error {
+func (s *StubbedS3Suite) TestConfig(c *check.C) {
+       var cfg Config
+       err := yaml.Unmarshal([]byte(`
+Volumes:
+  - Type: S3
+    StorageClasses: ["class_a", "class_b"]
+`), &cfg)
+
+       c.Check(err, check.IsNil)
+       c.Check(cfg.Volumes[0].GetStorageClasses(), check.DeepEquals, []string{"class_a", "class_b"})
+}
+
+func (v *TestableS3Volume) Start(vm *volumeMetricsVecs) error {
        tmp, err := ioutil.TempFile("", "keepstore")
        v.c.Assert(err, check.IsNil)
        defer os.Remove(tmp.Name())
@@ -443,7 +462,7 @@ func (v *TestableS3Volume) Start() error {
        v.S3Volume.AccessKeyFile = tmp.Name()
        v.S3Volume.SecretKeyFile = tmp.Name()
 
-       v.c.Assert(v.S3Volume.Start(), check.IsNil)
+       v.c.Assert(v.S3Volume.Start(vm), check.IsNil)
        return nil
 }
 
@@ -451,7 +470,11 @@ func (v *TestableS3Volume) Start() error {
 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)
        }
 }
 
@@ -470,3 +493,7 @@ func (v *TestableS3Volume) TouchWithDate(locator string, lastPut time.Time) {
 func (v *TestableS3Volume) Teardown() {
        v.server.Quit()
 }
+
+func (v *TestableS3Volume) ReadWriteOperationLabelValues() (r, w string) {
+       return "get", "put"
+}