Exemplo n.º 1
0
func TestManifestFetchWithEtag(t *testing.T) {
	repo := "test.example.com/repo/by/tag"
	m1, d1 := newRandomSchemaV1Manifest(repo, "latest", 6)
	var m testutil.RequestResponseMap
	addTestManifestWithEtag(repo, "latest", m1.Raw, &m, d1.String())

	e, c := testServer(m)
	defer c()

	r, err := NewRepository(context.Background(), repo, e, nil)
	if err != nil {
		t.Fatal(err)
	}
	ctx := context.Background()
	ms, err := r.Manifests(ctx)
	if err != nil {
		t.Fatal(err)
	}

	m2, err := ms.GetByTag("latest", AddEtagToTag("latest", d1.String()))
	if err != nil {
		t.Fatal(err)
	}
	if m2 != nil {
		t.Fatal("Expected empty manifest for matching etag")
	}
}
Exemplo n.º 2
0
func TestManifestFetch(t *testing.T) {
	ctx := context.Background()
	repo := "test.example.com/repo"
	m1, dgst := newRandomSchemaV1Manifest(repo, "latest", 6)
	var m testutil.RequestResponseMap
	addTestManifest(repo, dgst.String(), m1.Raw, &m)

	e, c := testServer(m)
	defer c()

	r, err := NewRepository(context.Background(), repo, e, nil)
	if err != nil {
		t.Fatal(err)
	}
	ms, err := r.Manifests(ctx)
	if err != nil {
		t.Fatal(err)
	}

	ok, err := ms.Exists(dgst)
	if err != nil {
		t.Fatal(err)
	}
	if !ok {
		t.Fatal("Manifest does not exist")
	}

	manifest, err := ms.Get(dgst)
	if err != nil {
		t.Fatal(err)
	}
	if err := checkEqualManifest(manifest, m1); err != nil {
		t.Fatal(err)
	}
}
Exemplo n.º 3
0
func TestCatalog(t *testing.T) {
	var m testutil.RequestResponseMap
	addTestCatalog(
		"/v2/_catalog?n=5",
		[]byte("{\"repositories\":[\"foo\", \"bar\", \"baz\"]}"), "", &m)

	e, c := testServer(m)
	defer c()

	entries := make([]string, 5)

	r, err := NewRegistry(context.Background(), e, nil)
	if err != nil {
		t.Fatal(err)
	}

	ctx := context.Background()
	numFilled, err := r.Repositories(ctx, entries, "")
	if err != io.EOF {
		t.Fatal(err)
	}

	if numFilled != 3 {
		t.Fatalf("Got wrong number of repos")
	}
}
Exemplo n.º 4
0
func TestManifestTags(t *testing.T) {
	repo := "test.example.com/repo/tags/list"
	tagsList := []byte(strings.TrimSpace(`
{
	"name": "test.example.com/repo/tags/list",
	"tags": [
		"tag1",
		"tag2",
		"funtag"
	]
}
	`))
	var m testutil.RequestResponseMap
	m = append(m, testutil.RequestResponseMapping{
		Request: testutil.Request{
			Method: "GET",
			Route:  "/v2/" + repo + "/tags/list",
		},
		Response: testutil.Response{
			StatusCode: http.StatusOK,
			Body:       tagsList,
			Headers: http.Header(map[string][]string{
				"Content-Length": {fmt.Sprint(len(tagsList))},
				"Last-Modified":  {time.Now().Add(-1 * time.Second).Format(time.ANSIC)},
			}),
		},
	})

	e, c := testServer(m)
	defer c()

	r, err := NewRepository(context.Background(), repo, e, nil)
	if err != nil {
		t.Fatal(err)
	}
	ctx := context.Background()
	ms, err := r.Manifests(ctx)
	if err != nil {
		t.Fatal(err)
	}

	tags, err := ms.Tags()
	if err != nil {
		t.Fatal(err)
	}

	if len(tags) != 3 {
		t.Fatalf("Wrong number of tags returned: %d, expected 3", len(tags))
	}
	// TODO(dmcgowan): Check array

	// TODO(dmcgowan): Check for error cases
}
Exemplo n.º 5
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// RegisterSuite registers an in-process storage driver test suite with
// the go test runner.
func RegisterSuite(driverConstructor DriverConstructor, skipCheck SkipCheck) {
	check.Suite(&DriverSuite{
		Constructor: driverConstructor,
		SkipCheck:   skipCheck,
		ctx:         context.Background(),
	})
}
Exemplo n.º 6
0
func TestBufferedFileWriter(t *testing.T) {
	ctx := context.Background()
	writer, err := newFileWriter(ctx, inmemory.New(), "/random")

	if err != nil {
		t.Fatalf("Failed to initialize bufferedFileWriter: %v", err.Error())
	}

	// write one byte and ensure the offset hasn't been incremented.
	// offset will only get incremented when the buffer gets flushed
	short := []byte{byte(1)}

	writer.Write(short)

	if writer.offset > 0 {
		t.Fatalf("WriteStream called prematurely")
	}

	// write enough data to cause the buffer to flush and confirm
	// the offset has been incremented
	long := make([]byte, fileWriterBufferSize)
	_, err = rand.Read(long)
	if err != nil {
		t.Fatalf("unexpected error building random data: %v", err)
	}
	for i := range long {
		long[i] = byte(i)
	}
	writer.Write(long)
	writer.Close()
	if writer.offset != (fileWriterBufferSize + 1) {
		t.Fatalf("WriteStream not called when buffer capacity reached")
	}
}
Exemplo n.º 7
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func TestBlobDelete(t *testing.T) {
	dgst, _ := newRandomBlob(1024)
	var m testutil.RequestResponseMap
	repo := "test.example.com/repo1"
	m = append(m, testutil.RequestResponseMapping{
		Request: testutil.Request{
			Method: "DELETE",
			Route:  "/v2/" + repo + "/blobs/" + dgst.String(),
		},
		Response: testutil.Response{
			StatusCode: http.StatusAccepted,
			Headers: http.Header(map[string][]string{
				"Content-Length": {"0"},
			}),
		},
	})

	e, c := testServer(m)
	defer c()

	ctx := context.Background()
	r, err := NewRepository(ctx, repo, e, nil)
	if err != nil {
		t.Fatal(err)
	}
	l := r.Blobs(ctx)
	err = l.Delete(ctx, dgst)
	if err != nil {
		t.Errorf("Error deleting blob: %s", err.Error())
	}

}
Exemplo n.º 8
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func TestListener(t *testing.T) {
	ctx := context.Background()
	registry := storage.NewRegistryWithDriver(ctx, inmemory.New(), memory.NewInMemoryBlobDescriptorCacheProvider(), true)
	tl := &testListener{
		ops: make(map[string]int),
	}

	repository, err := registry.Repository(ctx, "foo/bar")
	if err != nil {
		t.Fatalf("unexpected error getting repo: %v", err)
	}
	repository = Listen(repository, tl)

	// Now take the registry through a number of operations
	checkExerciseRepository(t, repository)

	expectedOps := map[string]int{
		"manifest:push": 1,
		"manifest:pull": 2,
		// "manifest:delete": 0, // deletes not supported for now
		"layer:push": 2,
		"layer:pull": 2,
		// "layer:delete":    0, // deletes not supported for now
	}

	if !reflect.DeepEqual(tl.ops, expectedOps) {
		t.Fatalf("counts do not match:\n%v\n !=\n%v", tl.ops, expectedOps)
	}

}
Exemplo n.º 9
0
func TestBlobExists(t *testing.T) {
	d1, b1 := newRandomBlob(1024)
	var m testutil.RequestResponseMap
	addTestFetch("test.example.com/repo1", d1, b1, &m)

	e, c := testServer(m)
	defer c()

	ctx := context.Background()
	r, err := NewRepository(ctx, "test.example.com/repo1", e, nil)
	if err != nil {
		t.Fatal(err)
	}
	l := r.Blobs(ctx)

	stat, err := l.Stat(ctx, d1)
	if err != nil {
		t.Fatal(err)
	}

	if stat.Digest != d1 {
		t.Fatalf("Unexpected digest: %s, expected %s", stat.Digest, d1)
	}

	if stat.Size != int64(len(b1)) {
		t.Fatalf("Unexpected length: %d, expected %d", stat.Size, len(b1))
	}

	// TODO(dmcgowan): Test error cases and ErrBlobUnknown case
}
Exemplo n.º 10
0
func TestBlobFetch(t *testing.T) {
	d1, b1 := newRandomBlob(1024)
	var m testutil.RequestResponseMap
	addTestFetch("test.example.com/repo1", d1, b1, &m)

	e, c := testServer(m)
	defer c()

	ctx := context.Background()
	r, err := NewRepository(ctx, "test.example.com/repo1", e, nil)
	if err != nil {
		t.Fatal(err)
	}
	l := r.Blobs(ctx)

	b, err := l.Get(ctx, d1)
	if err != nil {
		t.Fatal(err)
	}
	if bytes.Compare(b, b1) != 0 {
		t.Fatalf("Wrong bytes values fetched: [%d]byte != [%d]byte", len(b), len(b1))
	}

	// TODO(dmcgowan): Test for unknown blob case
}
Exemplo n.º 11
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func simpleUpload(t *testing.T, bs distribution.BlobIngester, blob []byte, expectedDigest digest.Digest) {
	ctx := context.Background()
	wr, err := bs.Create(ctx)
	if err != nil {
		t.Fatalf("unexpected error starting upload: %v", err)
	}

	nn, err := io.Copy(wr, bytes.NewReader(blob))
	if err != nil {
		t.Fatalf("error copying into blob writer: %v", err)
	}

	if nn != 0 {
		t.Fatalf("unexpected number of bytes copied: %v > 0", nn)
	}

	dgst, err := digest.FromReader(bytes.NewReader(blob))
	if err != nil {
		t.Fatalf("error getting digest: %v", err)
	}

	if dgst != expectedDigest {
		// sanity check on zero digest
		t.Fatalf("digest not as expected: %v != %v", dgst, digest.DigestTarSumV1EmptyTar)
	}

	desc, err := wr.Commit(ctx, distribution.Descriptor{Digest: dgst})
	if err != nil {
		t.Fatalf("unexpected error committing write: %v", err)
	}

	if desc.Digest != dgst {
		t.Fatalf("unexpected digest: %v != %v", desc.Digest, dgst)
	}
}
Exemplo n.º 12
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func testUploadFS(t *testing.T, numUploads int, repoName string, startedAt time.Time) (driver.StorageDriver, context.Context) {
	d := inmemory.New()
	ctx := context.Background()
	for i := 0; i < numUploads; i++ {
		addUploads(ctx, t, d, uuid.Generate().String(), repoName, startedAt)
	}
	return d, ctx
}
Exemplo n.º 13
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func TestManifestUnauthorized(t *testing.T) {
	repo := "test.example.com/repo"
	_, dgst := newRandomSchemaV1Manifest(repo, "latest", 6)
	var m testutil.RequestResponseMap

	m = append(m, testutil.RequestResponseMapping{
		Request: testutil.Request{
			Method: "GET",
			Route:  "/v2/" + repo + "/manifests/" + dgst.String(),
		},
		Response: testutil.Response{
			StatusCode: http.StatusUnauthorized,
			Body:       []byte("<html>garbage</html>"),
		},
	})

	e, c := testServer(m)
	defer c()

	r, err := NewRepository(context.Background(), repo, e, nil)
	if err != nil {
		t.Fatal(err)
	}
	ctx := context.Background()
	ms, err := r.Manifests(ctx)
	if err != nil {
		t.Fatal(err)
	}

	_, err = ms.Get(dgst)
	if err == nil {
		t.Fatal("Expected error fetching manifest")
	}
	v2Err, ok := err.(errcode.Error)
	if !ok {
		t.Fatalf("Unexpected error type: %#v", err)
	}
	if v2Err.Code != v2.ErrorCodeUnauthorized {
		t.Fatalf("Unexpected error code: %s", v2Err.Code.String())
	}
	if expected := v2.ErrorCodeUnauthorized.Message(); v2Err.Message != expected {
		t.Fatalf("Unexpected message value: %q, expected %q", v2Err.Message, expected)
	}
}
Exemplo n.º 14
0
// readStartedAtFile reads the date from an upload's startedAtFile
func readStartedAtFile(driver storageDriver.StorageDriver, path string) (time.Time, error) {
	// todo:(richardscothern) - pass in a context
	startedAtBytes, err := driver.GetContent(context.Background(), path)
	if err != nil {
		return time.Now(), err
	}
	startedAt, err := time.Parse(time.RFC3339, string(startedAtBytes))
	if err != nil {
		return time.Now(), err
	}
	return startedAt, nil
}
Exemplo n.º 15
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// TestLayerUploadZeroLength uploads zero-length
func TestLayerUploadZeroLength(t *testing.T) {
	ctx := context.Background()
	imageName := "foo/bar"
	driver := inmemory.New()
	registry := NewRegistryWithDriver(ctx, driver, memory.NewInMemoryBlobDescriptorCacheProvider(), true)
	repository, err := registry.Repository(ctx, imageName)
	if err != nil {
		t.Fatalf("unexpected error getting repo: %v", err)
	}
	bs := repository.Blobs(ctx)

	simpleUpload(t, bs, []byte{}, digest.DigestSha256EmptyTar)
}
Exemplo n.º 16
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func TestManifestDelete(t *testing.T) {
	repo := "test.example.com/repo/delete"
	_, dgst1 := newRandomSchemaV1Manifest(repo, "latest", 6)
	_, dgst2 := newRandomSchemaV1Manifest(repo, "latest", 6)
	var m testutil.RequestResponseMap
	m = append(m, testutil.RequestResponseMapping{
		Request: testutil.Request{
			Method: "DELETE",
			Route:  "/v2/" + repo + "/manifests/" + dgst1.String(),
		},
		Response: testutil.Response{
			StatusCode: http.StatusAccepted,
			Headers: http.Header(map[string][]string{
				"Content-Length": {"0"},
			}),
		},
	})

	e, c := testServer(m)
	defer c()

	r, err := NewRepository(context.Background(), repo, e, nil)
	if err != nil {
		t.Fatal(err)
	}
	ctx := context.Background()
	ms, err := r.Manifests(ctx)
	if err != nil {
		t.Fatal(err)
	}

	if err := ms.Delete(dgst1); err != nil {
		t.Fatal(err)
	}
	if err := ms.Delete(dgst2); err == nil {
		t.Fatal("Expected error deleting unknown manifest")
	}
	// TODO(dmcgowan): Check for specific unknown error
}
Exemplo n.º 17
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func TestManifestPut(t *testing.T) {
	repo := "test.example.com/repo/delete"
	m1, dgst := newRandomSchemaV1Manifest(repo, "other", 6)
	var m testutil.RequestResponseMap
	m = append(m, testutil.RequestResponseMapping{
		Request: testutil.Request{
			Method: "PUT",
			Route:  "/v2/" + repo + "/manifests/other",
			Body:   m1.Raw,
		},
		Response: testutil.Response{
			StatusCode: http.StatusAccepted,
			Headers: http.Header(map[string][]string{
				"Content-Length":        {"0"},
				"Docker-Content-Digest": {dgst.String()},
			}),
		},
	})

	e, c := testServer(m)
	defer c()

	r, err := NewRepository(context.Background(), repo, e, nil)
	if err != nil {
		t.Fatal(err)
	}
	ctx := context.Background()
	ms, err := r.Manifests(ctx)
	if err != nil {
		t.Fatal(err)
	}

	if err := ms.Put(m1); err != nil {
		t.Fatal(err)
	}

	// TODO(dmcgowan): Check for invalid input error
}
Exemplo n.º 18
0
func TestEmptyRootList(t *testing.T) {
	if skipS3() != "" {
		t.Skip(skipS3())
	}

	validRoot, err := ioutil.TempDir("", "driver-")
	if err != nil {
		t.Fatalf("unexpected error creating temporary directory: %v", err)
	}
	defer os.Remove(validRoot)

	rootedDriver, err := s3DriverConstructor(validRoot)
	if err != nil {
		t.Fatalf("unexpected error creating rooted driver: %v", err)
	}

	emptyRootDriver, err := s3DriverConstructor("")
	if err != nil {
		t.Fatalf("unexpected error creating empty root driver: %v", err)
	}

	slashRootDriver, err := s3DriverConstructor("/")
	if err != nil {
		t.Fatalf("unexpected error creating slash root driver: %v", err)
	}

	filename := "/test"
	contents := []byte("contents")
	ctx := context.Background()
	err = rootedDriver.PutContent(ctx, filename, contents)
	if err != nil {
		t.Fatalf("unexpected error creating content: %v", err)
	}
	defer rootedDriver.Delete(ctx, filename)

	keys, err := emptyRootDriver.List(ctx, "/")
	for _, path := range keys {
		if !storagedriver.PathRegexp.MatchString(path) {
			t.Fatalf("unexpected string in path: %q != %q", path, storagedriver.PathRegexp)
		}
	}

	keys, err = slashRootDriver.List(ctx, "/")
	for _, path := range keys {
		if !storagedriver.PathRegexp.MatchString(path) {
			t.Fatalf("unexpected string in path: %q != %q", path, storagedriver.PathRegexp)
		}
	}
}
Exemplo n.º 19
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// TestFileReaderNonExistentFile ensures the reader behaves as expected with a
// missing or zero-length remote file. While the file may not exist, the
// reader should not error out on creation and should return 0-bytes from the
// read method, with an io.EOF error.
func TestFileReaderNonExistentFile(t *testing.T) {
	driver := inmemory.New()
	fr, err := newFileReader(context.Background(), driver, "/doesnotexist", 10)
	if err != nil {
		t.Fatalf("unexpected error initializing reader: %v", err)
	}

	var buf [1024]byte

	n, err := fr.Read(buf[:])
	if n != 0 {
		t.Fatalf("non-zero byte read reported: %d != 0", n)
	}

	if err != io.EOF {
		t.Fatalf("read on missing file should return io.EOF, got %v", err)
	}
}
Exemplo n.º 20
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func newManifestStoreTestEnv(t *testing.T, name, tag string) *manifestStoreTestEnv {
	ctx := context.Background()
	driver := inmemory.New()
	registry := NewRegistryWithDriver(ctx, driver, memory.NewInMemoryBlobDescriptorCacheProvider(), true)
	repo, err := registry.Repository(ctx, name)
	if err != nil {
		t.Fatalf("unexpected error getting repo: %v", err)
	}

	return &manifestStoreTestEnv{
		ctx:        ctx,
		driver:     driver,
		registry:   registry,
		repository: repo,
		name:       name,
		tag:        tag,
	}
}
Exemplo n.º 21
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// context either returns a new context or looks it up in the manager.
func (cm *contextManager) context(parent context.Context, w http.ResponseWriter, r *http.Request) context.Context {
	cm.mu.Lock()
	defer cm.mu.Unlock()

	ctx, ok := cm.contexts[r]
	if ok {
		return ctx
	}

	if parent == nil {
		parent = ctxu.Background()
	}

	ctx = ctxu.WithRequest(parent, r)
	ctx, w = ctxu.WithResponseWriter(ctx, w)
	ctx = ctxu.WithLogger(ctx, ctxu.GetRequestLogger(ctx))
	cm.contexts[r] = ctx

	return ctx
}
Exemplo n.º 22
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func testFS(t *testing.T) (driver.StorageDriver, map[string]string, context.Context) {
	d := inmemory.New()
	c := []byte("")
	ctx := context.Background()
	if err := d.PutContent(ctx, "/a/b/c/d", c); err != nil {
		t.Fatalf("Unable to put to inmemory fs")
	}
	if err := d.PutContent(ctx, "/a/b/c/e", c); err != nil {
		t.Fatalf("Unable to put to inmemory fs")
	}

	expected := map[string]string{
		"/a":       "dir",
		"/a/b":     "dir",
		"/a/b/c":   "dir",
		"/a/b/c/d": "file",
		"/a/b/c/e": "file",
	}

	return d, expected, ctx
}
Exemplo n.º 23
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func TestSimpleRead(t *testing.T) {
	ctx := context.Background()
	content := make([]byte, 1<<20)
	n, err := rand.Read(content)
	if err != nil {
		t.Fatalf("unexpected error building random data: %v", err)
	}

	if n != len(content) {
		t.Fatalf("random read didn't fill buffer")
	}

	dgst, err := digest.FromReader(bytes.NewReader(content))
	if err != nil {
		t.Fatalf("unexpected error digesting random content: %v", err)
	}

	driver := inmemory.New()
	path := "/random"

	if err := driver.PutContent(ctx, path, content); err != nil {
		t.Fatalf("error putting patterned content: %v", err)
	}

	fr, err := newFileReader(ctx, driver, path, int64(len(content)))
	if err != nil {
		t.Fatalf("error allocating file reader: %v", err)
	}

	verifier, err := digest.NewDigestVerifier(dgst)
	if err != nil {
		t.Fatalf("error getting digest verifier: %s", err)
	}

	io.Copy(verifier, fr)

	if !verifier.Verified() {
		t.Fatalf("unable to verify read data")
	}
}
Exemplo n.º 24
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func BenchmarkFileWriter(b *testing.B) {
	b.StopTimer() // not sure how long setup above will take
	for i := 0; i < b.N; i++ {
		// Start basic fileWriter initialization
		fw := fileWriter{
			driver: inmemory.New(),
			path:   "/random",
		}
		ctx := context.Background()
		if fi, err := fw.driver.Stat(ctx, fw.path); err != nil {
			switch err := err.(type) {
			case storagedriver.PathNotFoundError:
				// ignore, offset is zero
			default:
				b.Fatalf("Failed to initialize fileWriter: %v", err.Error())
			}
		} else {
			if fi.IsDir() {
				b.Fatalf("Cannot write to a directory")
			}

			fw.size = fi.Size()
		}

		randomBytes := make([]byte, 1<<20)
		_, err := rand.Read(randomBytes)
		if err != nil {
			b.Fatalf("unexpected error building random data: %v", err)
		}
		// End basic file writer initialization

		b.StartTimer()
		for j := 0; j < 100; j++ {
			fw.Write(randomBytes)
		}
		b.StopTimer()
	}
}
Exemplo n.º 25
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func BenchmarkBufferedFileWriter(b *testing.B) {
	b.StopTimer() // not sure how long setup above will take
	ctx := context.Background()
	for i := 0; i < b.N; i++ {
		bfw, err := newFileWriter(ctx, inmemory.New(), "/random")

		if err != nil {
			b.Fatalf("Failed to initialize bufferedFileWriter: %v", err.Error())
		}

		randomBytes := make([]byte, 1<<20)
		_, err = rand.Read(randomBytes)
		if err != nil {
			b.Fatalf("unexpected error building random data: %v", err)
		}

		b.StartTimer()
		for j := 0; j < 100; j++ {
			bfw.Write(randomBytes)
		}
		b.StopTimer()
	}
}
Exemplo n.º 26
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// TestSimpleWrite takes the fileWriter through common write operations
// ensuring data integrity.
func TestSimpleWrite(t *testing.T) {
	content := make([]byte, 1<<20)
	n, err := rand.Read(content)
	if err != nil {
		t.Fatalf("unexpected error building random data: %v", err)
	}

	if n != len(content) {
		t.Fatalf("random read did't fill buffer")
	}

	dgst, err := digest.FromReader(bytes.NewReader(content))
	if err != nil {
		t.Fatalf("unexpected error digesting random content: %v", err)
	}

	driver := inmemory.New()
	path := "/random"
	ctx := context.Background()

	fw, err := newFileWriter(ctx, driver, path)
	if err != nil {
		t.Fatalf("unexpected error creating fileWriter: %v", err)
	}
	defer fw.Close()

	n, err = fw.Write(content)
	if err != nil {
		t.Fatalf("unexpected error writing content: %v", err)
	}
	fw.Flush()

	if n != len(content) {
		t.Fatalf("unexpected write length: %d != %d", n, len(content))
	}

	fr, err := newFileReader(ctx, driver, path, int64(len(content)))
	if err != nil {
		t.Fatalf("unexpected error creating fileReader: %v", err)
	}
	defer fr.Close()

	verifier, err := digest.NewDigestVerifier(dgst)
	if err != nil {
		t.Fatalf("unexpected error getting digest verifier: %s", err)
	}

	io.Copy(verifier, fr)

	if !verifier.Verified() {
		t.Fatalf("unable to verify write data")
	}

	// Check the seek position is equal to the content length
	end, err := fw.Seek(0, os.SEEK_END)
	if err != nil {
		t.Fatalf("unexpected error seeking: %v", err)
	}

	if end != int64(len(content)) {
		t.Fatalf("write did not advance offset: %d != %d", end, len(content))
	}

	// Double the content
	doubled := append(content, content...)
	doubledgst, err := digest.FromReader(bytes.NewReader(doubled))
	if err != nil {
		t.Fatalf("unexpected error digesting doubled content: %v", err)
	}

	nn, err := fw.ReadFrom(bytes.NewReader(content))
	if err != nil {
		t.Fatalf("unexpected error doubling content: %v", err)
	}

	if nn != int64(len(content)) {
		t.Fatalf("writeat was short: %d != %d", n, len(content))
	}

	fr, err = newFileReader(ctx, driver, path, int64(len(doubled)))
	if err != nil {
		t.Fatalf("unexpected error creating fileReader: %v", err)
	}
	defer fr.Close()

	verifier, err = digest.NewDigestVerifier(doubledgst)
	if err != nil {
		t.Fatalf("unexpected error getting digest verifier: %s", err)
	}

	io.Copy(verifier, fr)

	if !verifier.Verified() {
		t.Fatalf("unable to verify write data")
	}

	// Check that Write updated the offset.
	end, err = fw.Seek(0, os.SEEK_END)
	if err != nil {
		t.Fatalf("unexpected error seeking: %v", err)
	}

	if end != int64(len(doubled)) {
		t.Fatalf("write did not advance offset: %d != %d", end, len(doubled))
	}

	// Now, we copy from one path to another, running the data through the
	// fileReader to fileWriter, rather than the driver.Move command to ensure
	// everything is working correctly.
	fr, err = newFileReader(ctx, driver, path, int64(len(doubled)))
	if err != nil {
		t.Fatalf("unexpected error creating fileReader: %v", err)
	}
	defer fr.Close()

	fw, err = newFileWriter(ctx, driver, "/copied")
	if err != nil {
		t.Fatalf("unexpected error creating fileWriter: %v", err)
	}
	defer fw.Close()

	nn, err = io.Copy(fw, fr)
	if err != nil {
		t.Fatalf("unexpected error copying data: %v", err)
	}

	if nn != int64(len(doubled)) {
		t.Fatalf("unexpected copy length: %d != %d", nn, len(doubled))
	}

	fr, err = newFileReader(ctx, driver, "/copied", int64(len(doubled)))
	if err != nil {
		t.Fatalf("unexpected error creating fileReader: %v", err)
	}
	defer fr.Close()

	verifier, err = digest.NewDigestVerifier(doubledgst)
	if err != nil {
		t.Fatalf("unexpected error getting digest verifier: %s", err)
	}

	io.Copy(verifier, fr)

	if !verifier.Verified() {
		t.Fatalf("unable to verify write data")
	}
}
Exemplo n.º 27
0
func TestBasicAccessController(t *testing.T) {
	testRealm := "The-Shire"
	testUsers := []string{"bilbo", "frodo", "MiShil", "DeokMan"}
	testPasswords := []string{"baggins", "baggins", "새주", "공주님"}
	testHtpasswdContent := `bilbo:{SHA}5siv5c0SHx681xU6GiSx9ZQryqs=
							frodo:$2y$05$926C3y10Quzn/LnqQH86VOEVh/18T6RnLaS.khre96jLNL/7e.K5W
							MiShil:$2y$05$0oHgwMehvoe8iAWS8I.7l.KoECXrwVaC16RPfaSCU5eVTFrATuMI2
							DeokMan:공주님`

	tempFile, err := ioutil.TempFile("", "htpasswd-test")
	if err != nil {
		t.Fatal("could not create temporary htpasswd file")
	}
	if _, err = tempFile.WriteString(testHtpasswdContent); err != nil {
		t.Fatal("could not write temporary htpasswd file")
	}

	options := map[string]interface{}{
		"realm": testRealm,
		"path":  tempFile.Name(),
	}
	ctx := context.Background()

	accessController, err := newAccessController(options)
	if err != nil {
		t.Fatal("error creating access controller")
	}

	tempFile.Close()

	var userNumber = 0

	server := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
		ctx := context.WithRequest(ctx, r)
		authCtx, err := accessController.Authorized(ctx)
		if err != nil {
			switch err := err.(type) {
			case auth.Challenge:
				err.SetHeaders(w)
				w.WriteHeader(http.StatusUnauthorized)
				return
			default:
				t.Fatalf("unexpected error authorizing request: %v", err)
			}
		}

		userInfo, ok := authCtx.Value("auth.user").(auth.UserInfo)
		if !ok {
			t.Fatal("basic accessController did not set auth.user context")
		}

		if userInfo.Name != testUsers[userNumber] {
			t.Fatalf("expected user name %q, got %q", testUsers[userNumber], userInfo.Name)
		}

		w.WriteHeader(http.StatusNoContent)
	}))

	client := &http.Client{
		CheckRedirect: nil,
	}

	req, _ := http.NewRequest("GET", server.URL, nil)
	resp, err := client.Do(req)

	if err != nil {
		t.Fatalf("unexpected error during GET: %v", err)
	}
	defer resp.Body.Close()

	// Request should not be authorized
	if resp.StatusCode != http.StatusUnauthorized {
		t.Fatalf("unexpected non-fail response status: %v != %v", resp.StatusCode, http.StatusUnauthorized)
	}

	nonbcrypt := map[string]struct{}{
		"bilbo":   {},
		"DeokMan": {},
	}

	for i := 0; i < len(testUsers); i++ {
		userNumber = i
		req, err := http.NewRequest("GET", server.URL, nil)
		if err != nil {
			t.Fatalf("error allocating new request: %v", err)
		}

		req.SetBasicAuth(testUsers[i], testPasswords[i])

		resp, err = client.Do(req)
		if err != nil {
			t.Fatalf("unexpected error during GET: %v", err)
		}
		defer resp.Body.Close()

		if _, ok := nonbcrypt[testUsers[i]]; ok {
			// these are not allowed.
			// Request should be authorized
			if resp.StatusCode != http.StatusUnauthorized {
				t.Fatalf("unexpected non-success response status: %v != %v for %s %s", resp.StatusCode, http.StatusUnauthorized, testUsers[i], testPasswords[i])
			}
		} else {
			// Request should be authorized
			if resp.StatusCode != http.StatusNoContent {
				t.Fatalf("unexpected non-success response status: %v != %v for %s %s", resp.StatusCode, http.StatusNoContent, testUsers[i], testPasswords[i])
			}
		}
	}

}
Exemplo n.º 28
0
func TestFileReaderSeek(t *testing.T) {
	driver := inmemory.New()
	pattern := "01234567890ab" // prime length block
	repititions := 1024
	path := "/patterned"
	content := bytes.Repeat([]byte(pattern), repititions)
	ctx := context.Background()

	if err := driver.PutContent(ctx, path, content); err != nil {
		t.Fatalf("error putting patterned content: %v", err)
	}

	fr, err := newFileReader(ctx, driver, path, int64(len(content)))

	if err != nil {
		t.Fatalf("unexpected error creating file reader: %v", err)
	}

	// Seek all over the place, in blocks of pattern size and make sure we get
	// the right data.
	for _, repitition := range mrand.Perm(repititions - 1) {
		targetOffset := int64(len(pattern) * repitition)
		// Seek to a multiple of pattern size and read pattern size bytes
		offset, err := fr.Seek(targetOffset, os.SEEK_SET)
		if err != nil {
			t.Fatalf("unexpected error seeking: %v", err)
		}

		if offset != targetOffset {
			t.Fatalf("did not seek to correct offset: %d != %d", offset, targetOffset)
		}

		p := make([]byte, len(pattern))

		n, err := fr.Read(p)
		if err != nil {
			t.Fatalf("error reading pattern: %v", err)
		}

		if n != len(pattern) {
			t.Fatalf("incorrect read length: %d != %d", n, len(pattern))
		}

		if string(p) != pattern {
			t.Fatalf("incorrect read content: %q != %q", p, pattern)
		}

		// Check offset
		current, err := fr.Seek(0, os.SEEK_CUR)
		if err != nil {
			t.Fatalf("error checking current offset: %v", err)
		}

		if current != targetOffset+int64(len(pattern)) {
			t.Fatalf("unexpected offset after read: %v", err)
		}
	}

	start, err := fr.Seek(0, os.SEEK_SET)
	if err != nil {
		t.Fatalf("error seeking to start: %v", err)
	}

	if start != 0 {
		t.Fatalf("expected to seek to start: %v != 0", start)
	}

	end, err := fr.Seek(0, os.SEEK_END)
	if err != nil {
		t.Fatalf("error checking current offset: %v", err)
	}

	if end != int64(len(content)) {
		t.Fatalf("expected to seek to end: %v != %v", end, len(content))
	}

	// 4. Seek before start, ensure error.

	// seek before start
	before, err := fr.Seek(-1, os.SEEK_SET)
	if err == nil {
		t.Fatalf("error expected, returned offset=%v", before)
	}

	// 5. Seek after end,
	after, err := fr.Seek(1, os.SEEK_END)
	if err != nil {
		t.Fatalf("unexpected error expected, returned offset=%v", after)
	}

	p := make([]byte, 16)
	n, err := fr.Read(p)

	if n != 0 {
		t.Fatalf("bytes reads %d != %d", n, 0)
	}

	if err != io.EOF {
		t.Fatalf("expected io.EOF, got %v", err)
	}
}
Exemplo n.º 29
0
func TestManifestStorage(t *testing.T) {
	env := newManifestStoreTestEnv(t, "foo/bar", "thetag")
	ctx := context.Background()
	ms, err := env.repository.Manifests(ctx)
	if err != nil {
		t.Fatal(err)
	}

	exists, err := ms.ExistsByTag(env.tag)
	if err != nil {
		t.Fatalf("unexpected error checking manifest existence: %v", err)
	}

	if exists {
		t.Fatalf("manifest should not exist")
	}

	if _, err := ms.GetByTag(env.tag); true {
		switch err.(type) {
		case distribution.ErrManifestUnknown:
			break
		default:
			t.Fatalf("expected manifest unknown error: %#v", err)
		}
	}

	m := manifest.Manifest{
		Versioned: manifest.Versioned{
			SchemaVersion: 1,
		},
		Name: env.name,
		Tag:  env.tag,
	}

	// Build up some test layers and add them to the manifest, saving the
	// readseekers for upload later.
	testLayers := map[digest.Digest]io.ReadSeeker{}
	for i := 0; i < 2; i++ {
		rs, ds, err := testutil.CreateRandomTarFile()
		if err != nil {
			t.Fatalf("unexpected error generating test layer file")
		}
		dgst := digest.Digest(ds)

		testLayers[digest.Digest(dgst)] = rs
		m.FSLayers = append(m.FSLayers, manifest.FSLayer{
			BlobSum: dgst,
		})
	}

	pk, err := libtrust.GenerateECP256PrivateKey()
	if err != nil {
		t.Fatalf("unexpected error generating private key: %v", err)
	}

	sm, merr := manifest.Sign(&m, pk)
	if merr != nil {
		t.Fatalf("error signing manifest: %v", err)
	}

	err = ms.Put(sm)
	if err == nil {
		t.Fatalf("expected errors putting manifest with full verification")
	}

	switch err := err.(type) {
	case distribution.ErrManifestVerification:
		if len(err) != 2 {
			t.Fatalf("expected 2 verification errors: %#v", err)
		}

		for _, err := range err {
			if _, ok := err.(distribution.ErrManifestBlobUnknown); !ok {
				t.Fatalf("unexpected error type: %v", err)
			}
		}
	default:
		t.Fatalf("unexpected error verifying manifest: %v", err)
	}

	// Now, upload the layers that were missing!
	for dgst, rs := range testLayers {
		wr, err := env.repository.Blobs(env.ctx).Create(env.ctx)
		if err != nil {
			t.Fatalf("unexpected error creating test upload: %v", err)
		}

		if _, err := io.Copy(wr, rs); err != nil {
			t.Fatalf("unexpected error copying to upload: %v", err)
		}

		if _, err := wr.Commit(env.ctx, distribution.Descriptor{Digest: dgst}); err != nil {
			t.Fatalf("unexpected error finishing upload: %v", err)
		}
	}

	if err = ms.Put(sm); err != nil {
		t.Fatalf("unexpected error putting manifest: %v", err)
	}

	exists, err = ms.ExistsByTag(env.tag)
	if err != nil {
		t.Fatalf("unexpected error checking manifest existence: %v", err)
	}

	if !exists {
		t.Fatalf("manifest should exist")
	}

	fetchedManifest, err := ms.GetByTag(env.tag)

	if err != nil {
		t.Fatalf("unexpected error fetching manifest: %v", err)
	}

	if !reflect.DeepEqual(fetchedManifest, sm) {
		t.Fatalf("fetched manifest not equal: %#v != %#v", fetchedManifest, sm)
	}

	fetchedJWS, err := libtrust.ParsePrettySignature(fetchedManifest.Raw, "signatures")
	if err != nil {
		t.Fatalf("unexpected error parsing jws: %v", err)
	}

	payload, err := fetchedJWS.Payload()
	if err != nil {
		t.Fatalf("unexpected error extracting payload: %v", err)
	}

	// Now that we have a payload, take a moment to check that the manifest is
	// return by the payload digest.
	dgst, err := digest.FromBytes(payload)
	if err != nil {
		t.Fatalf("error getting manifest digest: %v", err)
	}

	exists, err = ms.Exists(dgst)
	if err != nil {
		t.Fatalf("error checking manifest existence by digest: %v", err)
	}

	if !exists {
		t.Fatalf("manifest %s should exist", dgst)
	}

	fetchedByDigest, err := ms.Get(dgst)
	if err != nil {
		t.Fatalf("unexpected error fetching manifest by digest: %v", err)
	}

	if !reflect.DeepEqual(fetchedByDigest, fetchedManifest) {
		t.Fatalf("fetched manifest not equal: %#v != %#v", fetchedByDigest, fetchedManifest)
	}

	sigs, err := fetchedJWS.Signatures()
	if err != nil {
		t.Fatalf("unable to extract signatures: %v", err)
	}

	if len(sigs) != 1 {
		t.Fatalf("unexpected number of signatures: %d != %d", len(sigs), 1)
	}

	// Grabs the tags and check that this tagged manifest is present
	tags, err := ms.Tags()
	if err != nil {
		t.Fatalf("unexpected error fetching tags: %v", err)
	}

	if len(tags) != 1 {
		t.Fatalf("unexpected tags returned: %v", tags)
	}

	if tags[0] != env.tag {
		t.Fatalf("unexpected tag found in tags: %v != %v", tags, []string{env.tag})
	}

	// Now, push the same manifest with a different key
	pk2, err := libtrust.GenerateECP256PrivateKey()
	if err != nil {
		t.Fatalf("unexpected error generating private key: %v", err)
	}

	sm2, err := manifest.Sign(&m, pk2)
	if err != nil {
		t.Fatalf("unexpected error signing manifest: %v", err)
	}

	jws2, err := libtrust.ParsePrettySignature(sm2.Raw, "signatures")
	if err != nil {
		t.Fatalf("error parsing signature: %v", err)
	}

	sigs2, err := jws2.Signatures()
	if err != nil {
		t.Fatalf("unable to extract signatures: %v", err)
	}

	if len(sigs2) != 1 {
		t.Fatalf("unexpected number of signatures: %d != %d", len(sigs2), 1)
	}

	if err = ms.Put(sm2); err != nil {
		t.Fatalf("unexpected error putting manifest: %v", err)
	}

	fetched, err := ms.GetByTag(env.tag)
	if err != nil {
		t.Fatalf("unexpected error fetching manifest: %v", err)
	}

	if _, err := manifest.Verify(fetched); err != nil {
		t.Fatalf("unexpected error verifying manifest: %v", err)
	}

	// Assemble our payload and two signatures to get what we expect!
	expectedJWS, err := libtrust.NewJSONSignature(payload, sigs[0], sigs2[0])
	if err != nil {
		t.Fatalf("unexpected error merging jws: %v", err)
	}

	expectedSigs, err := expectedJWS.Signatures()
	if err != nil {
		t.Fatalf("unexpected error getting expected signatures: %v", err)
	}

	receivedJWS, err := libtrust.ParsePrettySignature(fetched.Raw, "signatures")
	if err != nil {
		t.Fatalf("unexpected error parsing jws: %v", err)
	}

	receivedPayload, err := receivedJWS.Payload()
	if err != nil {
		t.Fatalf("unexpected error extracting received payload: %v", err)
	}

	if !bytes.Equal(receivedPayload, payload) {
		t.Fatalf("payloads are not equal")
	}

	receivedSigs, err := receivedJWS.Signatures()
	if err != nil {
		t.Fatalf("error getting signatures: %v", err)
	}

	for i, sig := range receivedSigs {
		if !bytes.Equal(sig, expectedSigs[i]) {
			t.Fatalf("mismatched signatures from remote: %v != %v", string(sig), string(expectedSigs[i]))
		}
	}

	// Test deleting manifests
	err = ms.Delete(dgst)
	if err != nil {
		t.Fatalf("unexpected an error deleting manifest by digest: %v", err)
	}

	exists, err = ms.Exists(dgst)
	if err != nil {
		t.Fatalf("Error querying manifest existence")
	}
	if exists {
		t.Errorf("Deleted manifest should not exist")
	}

	deletedManifest, err := ms.Get(dgst)
	if err == nil {
		t.Errorf("Unexpected success getting deleted manifest")
	}
	switch err.(type) {
	case distribution.ErrManifestUnknownRevision:
		break
	default:
		t.Errorf("Unexpected error getting deleted manifest: %s", reflect.ValueOf(err).Type())
	}

	if deletedManifest != nil {
		t.Errorf("Deleted manifest get returned non-nil")
	}

	// Re-upload should restore manifest to a good state
	err = ms.Put(sm)
	if err != nil {
		t.Errorf("Error re-uploading deleted manifest")
	}

	exists, err = ms.Exists(dgst)
	if err != nil {
		t.Fatalf("Error querying manifest existence")
	}
	if !exists {
		t.Errorf("Restored manifest should exist")
	}

	deletedManifest, err = ms.Get(dgst)
	if err != nil {
		t.Errorf("Unexpected error getting manifest")
	}
	if deletedManifest == nil {
		t.Errorf("Deleted manifest get returned non-nil")
	}

	r := NewRegistryWithDriver(ctx, env.driver, memory.NewInMemoryBlobDescriptorCacheProvider(), false)
	repo, err := r.Repository(ctx, env.name)
	if err != nil {
		t.Fatalf("unexpected error getting repo: %v", err)
	}
	ms, err = repo.Manifests(ctx)
	if err != nil {
		t.Fatal(err)
	}
	err = ms.Delete(dgst)
	if err == nil {
		t.Errorf("Unexpected success deleting while disabled")
	}
}
Exemplo n.º 30
0
func main() {
	flag.Usage = usage
	flag.Parse()

	if showVersion {
		version.PrintVersion()
		return
	}

	ctx := context.Background()
	ctx = context.WithValue(ctx, "version", version.Version)

	config, err := resolveConfiguration()
	if err != nil {
		fatalf("configuration error: %v", err)
	}

	ctx, err = configureLogging(ctx, config)
	if err != nil {
		fatalf("error configuring logger: %v", err)
	}

	app := handlers.NewApp(ctx, *config)
	handler := configureReporting(app)
	handler = panicHandler(handler)
	handler = gorhandlers.CombinedLoggingHandler(os.Stdout, handler)

	if config.HTTP.Debug.Addr != "" {
		go debugServer(config.HTTP.Debug.Addr)
	}

	server := &http.Server{
		Handler: handler,
	}

	ln, err := listener.NewListener(config.HTTP.Net, config.HTTP.Addr)
	if err != nil {
		context.GetLogger(app).Fatalln(err)
	}
	defer ln.Close()

	if config.HTTP.TLS.Certificate != "" {
		tlsConf := &tls.Config{
			ClientAuth:   tls.NoClientCert,
			NextProtos:   []string{"http/1.1"},
			Certificates: make([]tls.Certificate, 1),
		}

		tlsConf.Certificates[0], err = tls.LoadX509KeyPair(config.HTTP.TLS.Certificate, config.HTTP.TLS.Key)
		if err != nil {
			context.GetLogger(app).Fatalln(err)
		}

		if len(config.HTTP.TLS.ClientCAs) != 0 {
			pool := x509.NewCertPool()

			for _, ca := range config.HTTP.TLS.ClientCAs {
				caPem, err := ioutil.ReadFile(ca)
				if err != nil {
					context.GetLogger(app).Fatalln(err)
				}

				if ok := pool.AppendCertsFromPEM(caPem); !ok {
					context.GetLogger(app).Fatalln(fmt.Errorf("Could not add CA to pool"))
				}
			}

			for _, subj := range pool.Subjects() {
				context.GetLogger(app).Debugf("CA Subject: %s", string(subj))
			}

			tlsConf.ClientAuth = tls.RequireAndVerifyClientCert
			tlsConf.ClientCAs = pool
		}

		ln = tls.NewListener(ln, tlsConf)
		context.GetLogger(app).Infof("listening on %v, tls", ln.Addr())
	} else {
		context.GetLogger(app).Infof("listening on %v", ln.Addr())
	}

	if err := server.Serve(ln); err != nil {
		context.GetLogger(app).Fatalln(err)
	}
}