Remove registry storage testdriver

Signed-off-by: glefloch <glfloch@gmail.com>
This commit is contained in:
glefloch 2018-11-15 10:36:19 +00:00
parent 29b5e79f82
commit 9fb201e23d
5 changed files with 43 additions and 91 deletions

View file

@ -30,7 +30,7 @@ import (
v2 "github.com/distribution/distribution/v3/registry/api/v2"
storagedriver "github.com/distribution/distribution/v3/registry/storage/driver"
"github.com/distribution/distribution/v3/registry/storage/driver/factory"
_ "github.com/distribution/distribution/v3/registry/storage/driver/testdriver"
_ "github.com/distribution/distribution/v3/registry/storage/driver/inmemory"
"github.com/distribution/distribution/v3/testutil"
"github.com/docker/libtrust"
"github.com/gorilla/handlers"
@ -385,7 +385,7 @@ func contains(elems []string, e string) bool {
func TestURLPrefix(t *testing.T) {
config := configuration.Configuration{
Storage: configuration.Storage{
"testdriver": configuration.Parameters{},
"inmemory": configuration.Parameters{},
"maintenance": configuration.Parameters{"uploadpurging": map[interface{}]interface{}{
"enabled": false,
}},
@ -468,7 +468,7 @@ func TestBlobDelete(t *testing.T) {
func TestRelativeURL(t *testing.T) {
config := configuration.Configuration{
Storage: configuration.Storage{
"testdriver": configuration.Parameters{},
"inmemory": configuration.Parameters{},
"maintenance": configuration.Parameters{"uploadpurging": map[interface{}]interface{}{
"enabled": false,
}},
@ -2290,8 +2290,8 @@ func newTestEnvMirror(t *testing.T, deleteEnabled bool) *testEnv {
upstreamEnv := newTestEnv(t, deleteEnabled)
config := configuration.Configuration{
Storage: configuration.Storage{
"testdriver": configuration.Parameters{},
"delete": configuration.Parameters{"enabled": deleteEnabled},
"inmemory": configuration.Parameters{},
"delete": configuration.Parameters{"enabled": deleteEnabled},
"maintenance": configuration.Parameters{"uploadpurging": map[interface{}]interface{}{
"enabled": false,
}},
@ -2308,8 +2308,8 @@ func newTestEnvMirror(t *testing.T, deleteEnabled bool) *testEnv {
func newTestEnv(t *testing.T, deleteEnabled bool) *testEnv {
config := configuration.Configuration{
Storage: configuration.Storage{
"testdriver": configuration.Parameters{},
"delete": configuration.Parameters{"enabled": deleteEnabled},
"inmemory": configuration.Parameters{},
"delete": configuration.Parameters{"enabled": deleteEnabled},
"maintenance": configuration.Parameters{"uploadpurging": map[interface{}]interface{}{
"enabled": false,
}},
@ -2830,7 +2830,7 @@ func TestRegistryAsCacheMutationAPIs(t *testing.T) {
func TestProxyManifestGetByTag(t *testing.T) {
truthConfig := configuration.Configuration{
Storage: configuration.Storage{
"testdriver": configuration.Parameters{},
"inmemory": configuration.Parameters{},
"maintenance": configuration.Parameters{"uploadpurging": map[interface{}]interface{}{
"enabled": false,
}},
@ -2849,7 +2849,7 @@ func TestProxyManifestGetByTag(t *testing.T) {
proxyConfig := configuration.Configuration{
Storage: configuration.Storage{
"testdriver": configuration.Parameters{},
"inmemory": configuration.Parameters{},
},
Proxy: configuration.Proxy{
RemoteURL: truthEnv.server.URL,

View file

@ -16,7 +16,7 @@ import (
_ "github.com/distribution/distribution/v3/registry/auth/silly"
"github.com/distribution/distribution/v3/registry/storage"
memorycache "github.com/distribution/distribution/v3/registry/storage/cache/memory"
"github.com/distribution/distribution/v3/registry/storage/driver/testdriver"
"github.com/distribution/distribution/v3/registry/storage/driver/inmemory"
)
// TestAppDispatcher builds an application with a test dispatcher and ensures
@ -24,7 +24,7 @@ import (
// This only tests the dispatch mechanism. The underlying dispatchers must be
// tested individually.
func TestAppDispatcher(t *testing.T) {
driver := testdriver.New()
driver := inmemory.New()
ctx := context.Background()
registry, err := storage.NewRegistry(ctx, driver, storage.BlobDescriptorCacheProvider(memorycache.NewInMemoryBlobDescriptorCacheProvider(0)), storage.EnableDelete, storage.EnableRedirect)
if err != nil {
@ -141,7 +141,7 @@ func TestNewApp(t *testing.T) {
ctx := context.Background()
config := configuration.Configuration{
Storage: configuration.Storage{
"testdriver": nil,
"inmemory": nil,
"maintenance": configuration.Parameters{"uploadpurging": map[interface{}]interface{}{
"enabled": false,
}},

View file

@ -13,7 +13,7 @@ import (
"github.com/distribution/distribution/v3"
"github.com/distribution/distribution/v3/reference"
"github.com/distribution/distribution/v3/registry/storage/cache/memory"
"github.com/distribution/distribution/v3/registry/storage/driver/testdriver"
"github.com/distribution/distribution/v3/registry/storage/driver/inmemory"
"github.com/distribution/distribution/v3/testutil"
"github.com/opencontainers/go-digest"
)
@ -23,7 +23,7 @@ import (
func TestWriteSeek(t *testing.T) {
ctx := context.Background()
imageName, _ := reference.WithName("foo/bar")
driver := testdriver.New()
driver := inmemory.New()
registry, err := NewRegistry(ctx, driver, BlobDescriptorCacheProvider(memory.NewInMemoryBlobDescriptorCacheProvider(memory.UnlimitedSize)), EnableDelete, EnableRedirect)
if err != nil {
t.Fatalf("error creating registry: %v", err)
@ -57,7 +57,7 @@ func TestSimpleBlobUpload(t *testing.T) {
ctx := context.Background()
imageName, _ := reference.WithName("foo/bar")
driver := testdriver.New()
driver := inmemory.New()
registry, err := NewRegistry(ctx, driver, BlobDescriptorCacheProvider(memory.NewInMemoryBlobDescriptorCacheProvider(memory.UnlimitedSize)), EnableDelete, EnableRedirect)
if err != nil {
t.Fatalf("error creating registry: %v", err)
@ -251,7 +251,7 @@ func TestSimpleBlobUpload(t *testing.T) {
func TestSimpleBlobRead(t *testing.T) {
ctx := context.Background()
imageName, _ := reference.WithName("foo/bar")
driver := testdriver.New()
driver := inmemory.New()
registry, err := NewRegistry(ctx, driver, BlobDescriptorCacheProvider(memory.NewInMemoryBlobDescriptorCacheProvider(memory.UnlimitedSize)), EnableDelete, EnableRedirect)
if err != nil {
t.Fatalf("error creating registry: %v", err)
@ -363,7 +363,7 @@ func TestBlobMount(t *testing.T) {
ctx := context.Background()
imageName, _ := reference.WithName("foo/bar")
sourceImageName, _ := reference.WithName("foo/source")
driver := testdriver.New()
driver := inmemory.New()
registry, err := NewRegistry(ctx, driver, BlobDescriptorCacheProvider(memory.NewInMemoryBlobDescriptorCacheProvider(memory.UnlimitedSize)), EnableDelete, EnableRedirect)
if err != nil {
t.Fatalf("error creating registry: %v", err)
@ -513,7 +513,7 @@ func TestBlobMount(t *testing.T) {
func TestLayerUploadZeroLength(t *testing.T) {
ctx := context.Background()
imageName, _ := reference.WithName("foo/bar")
driver := testdriver.New()
driver := inmemory.New()
registry, err := NewRegistry(ctx, driver, BlobDescriptorCacheProvider(memory.NewInMemoryBlobDescriptorCacheProvider(memory.UnlimitedSize)), EnableDelete, EnableRedirect)
if err != nil {
t.Fatalf("error creating registry: %v", err)

View file

@ -251,6 +251,8 @@ func (d *driver) Walk(ctx context.Context, path string, f storagedriver.WalkFn)
type writer struct {
d *driver
f *file
buffer []byte
buffSize int
closed bool
committed bool
cancelled bool
@ -274,8 +276,17 @@ func (w *writer) Write(p []byte) (int, error) {
w.d.mutex.Lock()
defer w.d.mutex.Unlock()
if cap(w.buffer) < len(p)+w.buffSize {
data := make([]byte, len(w.buffer), len(p)+w.buffSize)
copy(data, w.buffer)
w.buffer = data
}
return w.f.WriteAt(p, int64(len(w.f.data)))
w.buffer = w.buffer[:w.buffSize+len(p)]
n := copy(w.buffer[w.buffSize:w.buffSize+len(p)], p)
w.buffSize += n
return n, nil
}
func (w *writer) Size() int64 {
@ -290,6 +301,8 @@ func (w *writer) Close() error {
return fmt.Errorf("already closed")
}
w.closed = true
w.flush()
return nil
}
@ -316,5 +329,16 @@ func (w *writer) Commit() error {
return fmt.Errorf("already cancelled")
}
w.committed = true
w.flush()
return nil
}
func (w *writer) flush() {
w.d.mutex.Lock()
defer w.d.mutex.Unlock()
w.f.WriteAt(w.buffer, int64(len(w.f.data)))
w.buffer = []byte{}
w.buffSize = 0
}

View file

@ -1,72 +0,0 @@
package testdriver
import (
"context"
storagedriver "github.com/distribution/distribution/v3/registry/storage/driver"
"github.com/distribution/distribution/v3/registry/storage/driver/factory"
"github.com/distribution/distribution/v3/registry/storage/driver/inmemory"
)
const driverName = "testdriver"
func init() {
factory.Register(driverName, &testDriverFactory{})
}
// testDriverFactory implements the factory.StorageDriverFactory interface.
type testDriverFactory struct{}
func (factory *testDriverFactory) Create(parameters map[string]interface{}) (storagedriver.StorageDriver, error) {
return New(), nil
}
// TestDriver is a StorageDriver for testing purposes. The Writer returned by this driver
// simulates the case where Write operations are buffered. This causes the value returned by Size to lag
// behind until Close (or Commit, or Cancel) is called.
type TestDriver struct {
storagedriver.StorageDriver
}
type testFileWriter struct {
storagedriver.FileWriter
prevchunk []byte
}
var _ storagedriver.StorageDriver = &TestDriver{}
// New constructs a new StorageDriver for testing purposes. The Writer returned by this driver
// simulates the case where Write operations are buffered. This causes the value returned by Size to lag
// behind until Close (or Commit, or Cancel) is called.
func New() *TestDriver {
return &TestDriver{StorageDriver: inmemory.New()}
}
// Writer returns a FileWriter which will store the content written to it
// at the location designated by "path" after the call to Commit.
func (td *TestDriver) Writer(ctx context.Context, path string, append bool) (storagedriver.FileWriter, error) {
fw, err := td.StorageDriver.Writer(ctx, path, append)
return &testFileWriter{FileWriter: fw}, err
}
func (tfw *testFileWriter) Write(p []byte) (int, error) {
_, err := tfw.FileWriter.Write(tfw.prevchunk)
tfw.prevchunk = make([]byte, len(p))
copy(tfw.prevchunk, p)
return len(p), err
}
func (tfw *testFileWriter) Close() error {
tfw.Write(nil)
return tfw.FileWriter.Close()
}
func (tfw *testFileWriter) Cancel(ctx context.Context) error {
tfw.Write(nil)
return tfw.FileWriter.Cancel(ctx)
}
func (tfw *testFileWriter) Commit() error {
tfw.Write(nil)
return tfw.FileWriter.Commit()
}