Merge pull request #1925 from dmcgowan/reenable-race-detector

Re-enable race detector in circleci

circle.yml

@@ -77,13 +77,16 @@ test:
          timeout: 1000
          pwd: $BASE_STABLE
 
+  # Test stable with race
+     - gvm use stable; export ROOT_PACKAGE=$(go list .); go list -tags "$DOCKER_BUILDTAGS" ./... | grep -v "/vendor/" | grep -v "registry/handlers" | grep -v "registry/storage/driver" | xargs -L 1 -I{} bash -c 'export PACKAGE={}; godep go test -race -tags "$DOCKER_BUILDTAGS" -test.short $PACKAGE':
+         timeout: 1000
+         pwd: $BASE_STABLE
   post:
   # Report to codecov
     - bash <(curl -s https://codecov.io/bash):
         pwd: $BASE_STABLE
 
   ## Notes
-  # Disabled the -race detector due to massive memory usage.
   # Do we want these as well?
   # - go get code.google.com/p/go.tools/cmd/goimports
   # - test -z "$(goimports -l -w ./... | tee /dev/stderr)"

registry/handlers/api_test.go

@@ -43,6 +43,7 @@ var headerConfig = http.Header{
 // 200 OK response.
 func TestCheckAPI(t *testing.T) {
 	env := newTestEnv(t, false)
+	defer env.Shutdown()
 	baseURL, err := env.builder.BuildBaseURL()
 	if err != nil {
 		t.Fatalf("unexpected error building base url: %v", err)
@@ -74,6 +75,7 @@ func TestCheckAPI(t *testing.T) {
 func TestCatalogAPI(t *testing.T) {
 	chunkLen := 2
 	env := newTestEnv(t, false)
+	defer env.Shutdown()
 
 	values := url.Values{
 		"last": []string{""},
@@ -220,12 +222,16 @@ func TestURLPrefix(t *testing.T) {
 	config := configuration.Configuration{
 		Storage: configuration.Storage{
 			"testdriver": configuration.Parameters{},
+			"maintenance": configuration.Parameters{"uploadpurging": map[interface{}]interface{}{
+				"enabled": false,
+			}},
 		},
 	}
 	config.HTTP.Prefix = "/test/"
 	config.HTTP.Headers = headerConfig
 
 	env := newTestEnvWithConfig(t, &config)
+	defer env.Shutdown()
 
 	baseURL, err := env.builder.BuildBaseURL()
 	if err != nil {
@@ -273,20 +279,23 @@ func makeBlobArgs(t *testing.T) blobArgs {
 // TestBlobAPI conducts a full test of the of the blob api.
 func TestBlobAPI(t *testing.T) {
 	deleteEnabled := false
-	env := newTestEnv(t, deleteEnabled)
+	env1 := newTestEnv(t, deleteEnabled)
+	defer env1.Shutdown()
 	args := makeBlobArgs(t)
-	testBlobAPI(t, env, args)
+	testBlobAPI(t, env1, args)
 
 	deleteEnabled = true
-	env = newTestEnv(t, deleteEnabled)
+	env2 := newTestEnv(t, deleteEnabled)
+	defer env2.Shutdown()
 	args = makeBlobArgs(t)
-	testBlobAPI(t, env, args)
+	testBlobAPI(t, env2, args)
 
 }
 
 func TestBlobDelete(t *testing.T) {
 	deleteEnabled := true
 	env := newTestEnv(t, deleteEnabled)
+	defer env.Shutdown()
 
 	args := makeBlobArgs(t)
 	env = testBlobAPI(t, env, args)
@@ -297,11 +306,15 @@ func TestRelativeURL(t *testing.T) {
 	config := configuration.Configuration{
 		Storage: configuration.Storage{
 			"testdriver": configuration.Parameters{},
+			"maintenance": configuration.Parameters{"uploadpurging": map[interface{}]interface{}{
+				"enabled": false,
+			}},
 		},
 	}
 	config.HTTP.Headers = headerConfig
 	config.HTTP.RelativeURLs = false
 	env := newTestEnvWithConfig(t, &config)
+	defer env.Shutdown()
 	ref, _ := reference.WithName("foo/bar")
 	uploadURLBaseAbs, _ := startPushLayer(t, env, ref)
 
@@ -369,6 +382,7 @@ func TestRelativeURL(t *testing.T) {
 func TestBlobDeleteDisabled(t *testing.T) {
 	deleteEnabled := false
 	env := newTestEnv(t, deleteEnabled)
+	defer env.Shutdown()
 	args := makeBlobArgs(t)
 
 	imageName := args.imageName
@@ -684,6 +698,7 @@ func testBlobDelete(t *testing.T, env *testEnv, args blobArgs) {
 
 func TestDeleteDisabled(t *testing.T) {
 	env := newTestEnv(t, false)
+	defer env.Shutdown()
 
 	imageName, _ := reference.ParseNamed("foo/bar")
 	// "build" our layer file
@@ -710,6 +725,7 @@ func TestDeleteDisabled(t *testing.T) {
 
 func TestDeleteReadOnly(t *testing.T) {
 	env := newTestEnv(t, true)
+	defer env.Shutdown()
 
 	imageName, _ := reference.ParseNamed("foo/bar")
 	// "build" our layer file
@@ -738,6 +754,7 @@ func TestDeleteReadOnly(t *testing.T) {
 
 func TestStartPushReadOnly(t *testing.T) {
 	env := newTestEnv(t, true)
+	defer env.Shutdown()
 	env.app.readOnly = true
 
 	imageName, _ := reference.ParseNamed("foo/bar")
@@ -782,16 +799,18 @@ func TestManifestAPI(t *testing.T) {
 	schema2Repo, _ := reference.ParseNamed("foo/schema2")
 
 	deleteEnabled := false
-	env := newTestEnv(t, deleteEnabled)
+	env1 := newTestEnv(t, deleteEnabled)
-	testManifestAPISchema1(t, env, schema1Repo)
+	defer env1.Shutdown()
-	schema2Args := testManifestAPISchema2(t, env, schema2Repo)
+	testManifestAPISchema1(t, env1, schema1Repo)
-	testManifestAPIManifestList(t, env, schema2Args)
+	schema2Args := testManifestAPISchema2(t, env1, schema2Repo)
+	testManifestAPIManifestList(t, env1, schema2Args)
 
 	deleteEnabled = true
-	env = newTestEnv(t, deleteEnabled)
+	env2 := newTestEnv(t, deleteEnabled)
-	testManifestAPISchema1(t, env, schema1Repo)
+	defer env2.Shutdown()
-	schema2Args = testManifestAPISchema2(t, env, schema2Repo)
+	testManifestAPISchema1(t, env2, schema1Repo)
-	testManifestAPIManifestList(t, env, schema2Args)
+	schema2Args = testManifestAPISchema2(t, env2, schema2Repo)
+	testManifestAPIManifestList(t, env2, schema2Args)
 }
 
 func TestManifestDelete(t *testing.T) {
@@ -800,6 +819,7 @@ func TestManifestDelete(t *testing.T) {
 
 	deleteEnabled := true
 	env := newTestEnv(t, deleteEnabled)
+	defer env.Shutdown()
 	schema1Args := testManifestAPISchema1(t, env, schema1Repo)
 	testManifestDelete(t, env, schema1Args)
 	schema2Args := testManifestAPISchema2(t, env, schema2Repo)
@@ -810,6 +830,7 @@ func TestManifestDeleteDisabled(t *testing.T) {
 	schema1Repo, _ := reference.ParseNamed("foo/schema1")
 	deleteEnabled := false
 	env := newTestEnv(t, deleteEnabled)
+	defer env.Shutdown()
 	testManifestDeleteDisabled(t, env, schema1Repo)
 }
 
@@ -1886,6 +1907,9 @@ func newTestEnvMirror(t *testing.T, deleteEnabled bool) *testEnv {
 		Storage: configuration.Storage{
 			"testdriver": configuration.Parameters{},
 			"delete":     configuration.Parameters{"enabled": deleteEnabled},
+			"maintenance": configuration.Parameters{"uploadpurging": map[interface{}]interface{}{
+				"enabled": false,
+			}},
 		},
 		Proxy: configuration.Proxy{
 			RemoteURL: "http://example.com",
@@ -1901,6 +1925,9 @@ func newTestEnv(t *testing.T, deleteEnabled bool) *testEnv {
 		Storage: configuration.Storage{
 			"testdriver": configuration.Parameters{},
 			"delete":     configuration.Parameters{"enabled": deleteEnabled},
+			"maintenance": configuration.Parameters{"uploadpurging": map[interface{}]interface{}{
+				"enabled": false,
+			}},
 		},
 	}
 
@@ -1935,6 +1962,11 @@ func newTestEnvWithConfig(t *testing.T, config *configuration.Configuration) *te
 	}
 }
 
+func (t *testEnv) Shutdown() {
+	t.server.CloseClientConnections()
+	t.server.Close()
+}
+
 func putManifest(t *testing.T, msg, url, contentType string, v interface{}) *http.Response {
 	var body []byte
 
@@ -2328,6 +2360,7 @@ func createRepository(env *testEnv, t *testing.T, imageName string, tag string)
 func TestRegistryAsCacheMutationAPIs(t *testing.T) {
 	deleteEnabled := true
 	env := newTestEnvMirror(t, deleteEnabled)
+	defer env.Shutdown()
 
 	imageName, _ := reference.ParseNamed("foo/bar")
 	tag := "latest"
@@ -2386,6 +2419,7 @@ func TestRegistryAsCacheMutationAPIs(t *testing.T) {
 // that implements http.ContextNotifier.
 func TestCheckContextNotifier(t *testing.T) {
 	env := newTestEnv(t, false)
+	defer env.Shutdown()
 
 	// Register a new endpoint for testing
 	env.app.router.Handle("/unittest/{name}/", env.app.dispatcher(func(ctx *Context, r *http.Request) http.Handler {
@@ -2414,6 +2448,9 @@ func TestProxyManifestGetByTag(t *testing.T) {
 	truthConfig := configuration.Configuration{
 		Storage: configuration.Storage{
 			"testdriver": configuration.Parameters{},
+			"maintenance": configuration.Parameters{"uploadpurging": map[interface{}]interface{}{
+				"enabled": false,
+			}},
 		},
 	}
 	truthConfig.HTTP.Headers = headerConfig
@@ -2422,6 +2459,7 @@ func TestProxyManifestGetByTag(t *testing.T) {
 	tag := "latest"
 
 	truthEnv := newTestEnvWithConfig(t, &truthConfig)
+	defer truthEnv.Shutdown()
 	// create a repository in the truth registry
 	dgst := createRepository(truthEnv, t, imageName.Name(), tag)
 
@@ -2436,6 +2474,7 @@ func TestProxyManifestGetByTag(t *testing.T) {
 	proxyConfig.HTTP.Headers = headerConfig
 
 	proxyEnv := newTestEnvWithConfig(t, &proxyConfig)
+	defer proxyEnv.Shutdown()
 
 	digestRef, _ := reference.WithDigest(imageName, dgst)
 	manifestDigestURL, err := proxyEnv.builder.BuildManifestURL(digestRef)

registry/handlers/app_test.go

@@ -38,6 +38,7 @@ func TestAppDispatcher(t *testing.T) {
 		registry: registry,
 	}
 	server := httptest.NewServer(app)
+	defer server.Close()
 	router := v2.Router()
 
 	serverURL, err := url.Parse(server.URL)
@@ -143,6 +144,9 @@ func TestNewApp(t *testing.T) {
 	config := configuration.Configuration{
 		Storage: configuration.Storage{
 			"testdriver": nil,
+			"maintenance": configuration.Parameters{"uploadpurging": map[interface{}]interface{}{
+				"enabled": false,
+			}},
 		},
 		Auth: configuration.Auth{
 			// For now, we simply test that new auth results in a viable
@@ -160,6 +164,7 @@ func TestNewApp(t *testing.T) {
 	app := NewApp(ctx, &config)
 
 	server := httptest.NewServer(app)
+	defer server.Close()
 	builder, err := v2.NewURLBuilderFromString(server.URL, false)
 	if err != nil {
 		t.Fatalf("error creating urlbuilder: %v", err)

registry/handlers/health_test.go

@@ -26,6 +26,9 @@ func TestFileHealthCheck(t *testing.T) {
 	config := &configuration.Configuration{
 		Storage: configuration.Storage{
 			"inmemory": configuration.Parameters{},
+			"maintenance": configuration.Parameters{"uploadpurging": map[interface{}]interface{}{
+				"enabled": false,
+			}},
 		},
 		Health: configuration.Health{
 			FileCheckers: []configuration.FileChecker{
@@ -86,6 +89,9 @@ func TestTCPHealthCheck(t *testing.T) {
 	config := &configuration.Configuration{
 		Storage: configuration.Storage{
 			"inmemory": configuration.Parameters{},
+			"maintenance": configuration.Parameters{"uploadpurging": map[interface{}]interface{}{
+				"enabled": false,
+			}},
 		},
 		Health: configuration.Health{
 			TCPCheckers: []configuration.TCPChecker{
@@ -145,6 +151,9 @@ func TestHTTPHealthCheck(t *testing.T) {
 	config := &configuration.Configuration{
 		Storage: configuration.Storage{
 			"inmemory": configuration.Parameters{},
+			"maintenance": configuration.Parameters{"uploadpurging": map[interface{}]interface{}{
+				"enabled": false,
+			}},
 		},
 		Health: configuration.Health{
 			HTTPCheckers: []configuration.HTTPChecker{

registry/proxy/proxyblobstore_test.go

@@ -370,15 +370,20 @@ func testProxyStoreServe(t *testing.T, te *testEnv, numClients int) {
 	wg.Wait()
 
 	remoteBlobCount := len(te.inRemote)
+	sbsMu.Lock()
 	if (*localStats)["stat"] != remoteBlobCount*numClients && (*localStats)["create"] != te.numUnique {
+		sbsMu.Unlock()
 		t.Fatal("Expected: stat:", remoteBlobCount*numClients, "create:", remoteBlobCount)
 	}
+	sbsMu.Unlock()
 
 	// Wait for any async storage goroutines to finish
 	time.Sleep(3 * time.Second)
 
+	sbsMu.Lock()
 	remoteStatCount := (*remoteStats)["stat"]
 	remoteOpenCount := (*remoteStats)["open"]
+	sbsMu.Unlock()
 
 	// Serveblob - blobs come from local
 	for _, dr := range te.inRemote {
@@ -403,6 +408,8 @@ func testProxyStoreServe(t *testing.T, te *testEnv, numClients int) {
 	remoteStats = te.RemoteStats()
 
 	// Ensure remote unchanged
+	sbsMu.Lock()
+	defer sbsMu.Unlock()
 	if (*remoteStats)["stat"] != remoteStatCount && (*remoteStats)["open"] != remoteOpenCount {
 		t.Fatalf("unexpected remote stats: %#v", remoteStats)
 	}

registry/proxy/scheduler/scheduler.go

@@ -134,11 +134,12 @@ func (ttles *TTLExpirationScheduler) Start() error {
 		for {
 			select {
 			case <-ttles.saveTimer.C:
+				ttles.Lock()
 				if !ttles.indexDirty {
+					ttles.Unlock()
 					continue
 				}
 
-				ttles.Lock()
 				err := ttles.writeState()
 				if err != nil {
 					context.GetLogger(ttles.ctx).Errorf("Error writing scheduler state: %s", err)

registry/proxy/scheduler/scheduler_test.go

@@ -2,6 +2,7 @@ package scheduler
 
 import (
 	"encoding/json"
+	"sync"
 	"testing"
 	"time"
 
@@ -38,6 +39,7 @@ func TestSchedule(t *testing.T) {
 		ref3.String(): true,
 	}
 
+	var mu sync.Mutex
 	s := New(context.Background(), inmemory.New(), "/ttl")
 	deleteFunc := func(repoName reference.Reference) error {
 		if len(remainingRepos) == 0 {
@@ -48,7 +50,9 @@ func TestSchedule(t *testing.T) {
 			t.Fatalf("Trying to remove nonexistent repo: %s", repoName)
 		}
 		t.Log("removing", repoName)
+		mu.Lock()
 		delete(remainingRepos, repoName.String())
+		mu.Unlock()
 
 		return nil
 	}
@@ -62,12 +66,17 @@ func TestSchedule(t *testing.T) {
 	s.add(ref2, 1*timeUnit, entryTypeBlob)
 
 	func() {
+		s.Lock()
 		s.add(ref3, 1*timeUnit, entryTypeBlob)
+		s.Unlock()
 
 	}()
 
 	// Ensure all repos are deleted
 	<-time.After(50 * timeUnit)
+
+	mu.Lock()
+	defer mu.Unlock()
 	if len(remainingRepos) != 0 {
 		t.Fatalf("Repositories remaining: %#v", remainingRepos)
 	}
@@ -80,22 +89,28 @@ func TestRestoreOld(t *testing.T) {
 		ref2.String(): true,
 	}
 
+	var wg sync.WaitGroup
+	wg.Add(len(remainingRepos))
+	var mu sync.Mutex
 	deleteFunc := func(r reference.Reference) error {
+		mu.Lock()
+		defer mu.Unlock()
 		if r.String() == ref1.String() && len(remainingRepos) == 2 {
-			t.Errorf("ref1 should be removed first")
+			t.Errorf("ref1 should not be removed first")
 		}
 		_, ok := remainingRepos[r.String()]
 		if !ok {
 			t.Fatalf("Trying to remove nonexistent repo: %s", r)
 		}
 		delete(remainingRepos, r.String())
+		wg.Done()
 		return nil
 	}
 
 	timeUnit := time.Millisecond
 	serialized, err := json.Marshal(&map[string]schedulerEntry{
 		ref1.String(): {
-			Expiry:    time.Now().Add(1 * timeUnit),
+			Expiry:    time.Now().Add(10 * timeUnit),
 			Key:       ref1.String(),
 			EntryType: 0,
 		},
@@ -117,13 +132,16 @@ func TestRestoreOld(t *testing.T) {
 		t.Fatal("Unable to write serialized data to fs")
 	}
 	s := New(context.Background(), fs, "/ttl")
-	s.onBlobExpire = deleteFunc
+	s.OnBlobExpire(deleteFunc)
 	err = s.Start()
 	if err != nil {
 		t.Fatalf("Error starting ttlExpirationScheduler: %s", err)
 	}
+	defer s.Stop()
 
-	<-time.After(50 * timeUnit)
+	wg.Wait()
+	mu.Lock()
+	defer mu.Unlock()
 	if len(remainingRepos) != 0 {
 		t.Fatalf("Repositories remaining: %#v", remainingRepos)
 	}
@@ -138,8 +156,11 @@ func TestStopRestore(t *testing.T) {
 		ref2.String(): true,
 	}
 
+	var mu sync.Mutex
 	deleteFunc := func(r reference.Reference) error {
+		mu.Lock()
 		delete(remainingRepos, r.String())
+		mu.Unlock()
 		return nil
 	}
 
@@ -169,6 +190,8 @@ func TestStopRestore(t *testing.T) {
 	}
 
 	<-time.After(500 * timeUnit)
+	mu.Lock()
+	defer mu.Unlock()
 	if len(remainingRepos) != 0 {
 		t.Fatalf("Repositories remaining: %#v", remainingRepos)
 	}

registry/storage/cache/memory/memory.go

@@ -77,37 +77,46 @@ type repositoryScopedInMemoryBlobDescriptorCache struct {
 }
 
 func (rsimbdcp *repositoryScopedInMemoryBlobDescriptorCache) Stat(ctx context.Context, dgst digest.Digest) (distribution.Descriptor, error) {
-	if rsimbdcp.repository == nil {
+	rsimbdcp.parent.mu.Lock()
+	repo := rsimbdcp.repository
+	rsimbdcp.parent.mu.Unlock()
+
+	if repo == nil {
 		return distribution.Descriptor{}, distribution.ErrBlobUnknown
 	}
 
-	return rsimbdcp.repository.Stat(ctx, dgst)
+	return repo.Stat(ctx, dgst)
 }
 
 func (rsimbdcp *repositoryScopedInMemoryBlobDescriptorCache) Clear(ctx context.Context, dgst digest.Digest) error {
-	if rsimbdcp.repository == nil {
+	rsimbdcp.parent.mu.Lock()
+	repo := rsimbdcp.repository
+	rsimbdcp.parent.mu.Unlock()
+
+	if repo == nil {
 		return distribution.ErrBlobUnknown
 	}
 
-	return rsimbdcp.repository.Clear(ctx, dgst)
+	return repo.Clear(ctx, dgst)
 }
 
 func (rsimbdcp *repositoryScopedInMemoryBlobDescriptorCache) SetDescriptor(ctx context.Context, dgst digest.Digest, desc distribution.Descriptor) error {
-	if rsimbdcp.repository == nil {
+	rsimbdcp.parent.mu.Lock()
+	repo := rsimbdcp.repository
+	if repo == nil {
 		// allocate map since we are setting it now.
-		rsimbdcp.parent.mu.Lock()
 		var ok bool
 		// have to read back value since we may have allocated elsewhere.
-		rsimbdcp.repository, ok = rsimbdcp.parent.repositories[rsimbdcp.repo]
+		repo, ok = rsimbdcp.parent.repositories[rsimbdcp.repo]
 		if !ok {
-			rsimbdcp.repository = newMapBlobDescriptorCache()
+			repo = newMapBlobDescriptorCache()
-			rsimbdcp.parent.repositories[rsimbdcp.repo] = rsimbdcp.repository
+			rsimbdcp.parent.repositories[rsimbdcp.repo] = repo
 		}
-
+		rsimbdcp.repository = repo
-		rsimbdcp.parent.mu.Unlock()
 	}
+	rsimbdcp.parent.mu.Unlock()
 
-	if err := rsimbdcp.repository.SetDescriptor(ctx, dgst, desc); err != nil {
+	if err := repo.SetDescriptor(ctx, dgst, desc); err != nil {
 		return err
 	}