diff --git a/docs/client/layer.go b/docs/client/layer.go index b6e1697d..e7c0039c 100644 --- a/docs/client/layer.go +++ b/docs/client/layer.go @@ -8,18 +8,15 @@ import ( "io/ioutil" "net/http" "os" - "time" + "github.com/docker/distribution" "github.com/docker/distribution/context" - "github.com/docker/distribution/digest" ) -type httpLayer struct { - *layers +type httpBlob struct { + *repository - size int64 - digest digest.Digest - createdAt time.Time + desc distribution.Descriptor rc io.ReadCloser // remote read closer brd *bufio.Reader // internal buffered io @@ -27,48 +24,40 @@ type httpLayer struct { err error } -func (hl *httpLayer) CreatedAt() time.Time { - return hl.createdAt -} - -func (hl *httpLayer) Digest() digest.Digest { - return hl.digest -} - -func (hl *httpLayer) Read(p []byte) (n int, err error) { - if hl.err != nil { - return 0, hl.err +func (hb *httpBlob) Read(p []byte) (n int, err error) { + if hb.err != nil { + return 0, hb.err } - rd, err := hl.reader() + rd, err := hb.reader() if err != nil { return 0, err } n, err = rd.Read(p) - hl.offset += int64(n) + hb.offset += int64(n) // Simulate io.EOF error if we reach filesize. - if err == nil && hl.offset >= hl.size { + if err == nil && hb.offset >= hb.desc.Length { err = io.EOF } return n, err } -func (hl *httpLayer) Seek(offset int64, whence int) (int64, error) { - if hl.err != nil { - return 0, hl.err +func (hb *httpBlob) Seek(offset int64, whence int) (int64, error) { + if hb.err != nil { + return 0, hb.err } var err error - newOffset := hl.offset + newOffset := hb.offset switch whence { case os.SEEK_CUR: newOffset += int64(offset) case os.SEEK_END: - newOffset = hl.size + int64(offset) + newOffset = hb.desc.Length + int64(offset) case os.SEEK_SET: newOffset = int64(offset) } @@ -76,60 +65,60 @@ func (hl *httpLayer) Seek(offset int64, whence int) (int64, error) { if newOffset < 0 { err = fmt.Errorf("cannot seek to negative position") } else { - if hl.offset != newOffset { - hl.reset() + if hb.offset != newOffset { + hb.reset() } // No problems, set the offset. - hl.offset = newOffset + hb.offset = newOffset } - return hl.offset, err + return hb.offset, err } -func (hl *httpLayer) Close() error { - if hl.err != nil { - return hl.err +func (hb *httpBlob) Close() error { + if hb.err != nil { + return hb.err } // close and release reader chain - if hl.rc != nil { - hl.rc.Close() + if hb.rc != nil { + hb.rc.Close() } - hl.rc = nil - hl.brd = nil + hb.rc = nil + hb.brd = nil - hl.err = fmt.Errorf("httpLayer: closed") + hb.err = fmt.Errorf("httpBlob: closed") return nil } -func (hl *httpLayer) reset() { - if hl.err != nil { +func (hb *httpBlob) reset() { + if hb.err != nil { return } - if hl.rc != nil { - hl.rc.Close() - hl.rc = nil + if hb.rc != nil { + hb.rc.Close() + hb.rc = nil } } -func (hl *httpLayer) reader() (io.Reader, error) { - if hl.err != nil { - return nil, hl.err +func (hb *httpBlob) reader() (io.Reader, error) { + if hb.err != nil { + return nil, hb.err } - if hl.rc != nil { - return hl.brd, nil + if hb.rc != nil { + return hb.brd, nil } // If the offset is great than or equal to size, return a empty, noop reader. - if hl.offset >= hl.size { + if hb.offset >= hb.desc.Length { return ioutil.NopCloser(bytes.NewReader([]byte{})), nil } - blobURL, err := hl.ub.BuildBlobURL(hl.name, hl.digest) + blobURL, err := hb.ub.BuildBlobURL(hb.name, hb.desc.Digest) if err != nil { return nil, err } @@ -139,40 +128,32 @@ func (hl *httpLayer) reader() (io.Reader, error) { return nil, err } - if hl.offset > 0 { + if hb.offset > 0 { // TODO(stevvooe): Get this working correctly. // If we are at different offset, issue a range request from there. req.Header.Add("Range", fmt.Sprintf("1-")) - context.GetLogger(hl.context).Infof("Range: %s", req.Header.Get("Range")) + context.GetLogger(hb.context).Infof("Range: %s", req.Header.Get("Range")) } - resp, err := hl.client.Do(req) + resp, err := hb.client.Do(req) if err != nil { return nil, err } switch { case resp.StatusCode == 200: - hl.rc = resp.Body + hb.rc = resp.Body default: defer resp.Body.Close() return nil, fmt.Errorf("unexpected status resolving reader: %v", resp.Status) } - if hl.brd == nil { - hl.brd = bufio.NewReader(hl.rc) + if hb.brd == nil { + hb.brd = bufio.NewReader(hb.rc) } else { - hl.brd.Reset(hl.rc) + hb.brd.Reset(hb.rc) } - return hl.brd, nil -} - -func (hl *httpLayer) Length() int64 { - return hl.size -} - -func (hl *httpLayer) Handler(r *http.Request) (http.Handler, error) { - panic("Not implemented") + return hb.brd, nil } diff --git a/docs/client/layer_upload.go b/docs/client/layer_upload.go index 18e5fbab..3697ef8c 100644 --- a/docs/client/layer_upload.go +++ b/docs/client/layer_upload.go @@ -11,10 +11,10 @@ import ( "time" "github.com/docker/distribution" - "github.com/docker/distribution/digest" + "github.com/docker/distribution/context" ) -type httpLayerUpload struct { +type httpBlobUpload struct { repo distribution.Repository client *http.Client @@ -26,32 +26,32 @@ type httpLayerUpload struct { closed bool } -func (hlu *httpLayerUpload) handleErrorResponse(resp *http.Response) error { +func (hbu *httpBlobUpload) handleErrorResponse(resp *http.Response) error { if resp.StatusCode == http.StatusNotFound { - return &BlobUploadNotFoundError{Location: hlu.location} + return &BlobUploadNotFoundError{Location: hbu.location} } return handleErrorResponse(resp) } -func (hlu *httpLayerUpload) ReadFrom(r io.Reader) (n int64, err error) { - req, err := http.NewRequest("PATCH", hlu.location, ioutil.NopCloser(r)) +func (hbu *httpBlobUpload) ReadFrom(r io.Reader) (n int64, err error) { + req, err := http.NewRequest("PATCH", hbu.location, ioutil.NopCloser(r)) if err != nil { return 0, err } defer req.Body.Close() - resp, err := hlu.client.Do(req) + resp, err := hbu.client.Do(req) if err != nil { return 0, err } if resp.StatusCode != http.StatusAccepted { - return 0, hlu.handleErrorResponse(resp) + return 0, hbu.handleErrorResponse(resp) } // TODO(dmcgowan): Validate headers - hlu.uuid = resp.Header.Get("Docker-Upload-UUID") - hlu.location, err = sanitizeLocation(resp.Header.Get("Location"), hlu.location) + hbu.uuid = resp.Header.Get("Docker-Upload-UUID") + hbu.location, err = sanitizeLocation(resp.Header.Get("Location"), hbu.location) if err != nil { return 0, err } @@ -67,27 +67,27 @@ func (hlu *httpLayerUpload) ReadFrom(r io.Reader) (n int64, err error) { } -func (hlu *httpLayerUpload) Write(p []byte) (n int, err error) { - req, err := http.NewRequest("PATCH", hlu.location, bytes.NewReader(p)) +func (hbu *httpBlobUpload) Write(p []byte) (n int, err error) { + req, err := http.NewRequest("PATCH", hbu.location, bytes.NewReader(p)) if err != nil { return 0, err } - req.Header.Set("Content-Range", fmt.Sprintf("%d-%d", hlu.offset, hlu.offset+int64(len(p)-1))) + req.Header.Set("Content-Range", fmt.Sprintf("%d-%d", hbu.offset, hbu.offset+int64(len(p)-1))) req.Header.Set("Content-Length", fmt.Sprintf("%d", len(p))) req.Header.Set("Content-Type", "application/octet-stream") - resp, err := hlu.client.Do(req) + resp, err := hbu.client.Do(req) if err != nil { return 0, err } if resp.StatusCode != http.StatusAccepted { - return 0, hlu.handleErrorResponse(resp) + return 0, hbu.handleErrorResponse(resp) } // TODO(dmcgowan): Validate headers - hlu.uuid = resp.Header.Get("Docker-Upload-UUID") - hlu.location, err = sanitizeLocation(resp.Header.Get("Location"), hlu.location) + hbu.uuid = resp.Header.Get("Docker-Upload-UUID") + hbu.location, err = sanitizeLocation(resp.Header.Get("Location"), hbu.location) if err != nil { return 0, err } @@ -103,8 +103,8 @@ func (hlu *httpLayerUpload) Write(p []byte) (n int, err error) { } -func (hlu *httpLayerUpload) Seek(offset int64, whence int) (int64, error) { - newOffset := hlu.offset +func (hbu *httpBlobUpload) Seek(offset int64, whence int) (int64, error) { + newOffset := hbu.offset switch whence { case os.SEEK_CUR: @@ -115,47 +115,47 @@ func (hlu *httpLayerUpload) Seek(offset int64, whence int) (int64, error) { newOffset = int64(offset) } - hlu.offset = newOffset + hbu.offset = newOffset - return hlu.offset, nil + return hbu.offset, nil } -func (hlu *httpLayerUpload) UUID() string { - return hlu.uuid +func (hbu *httpBlobUpload) ID() string { + return hbu.uuid } -func (hlu *httpLayerUpload) StartedAt() time.Time { - return hlu.startedAt +func (hbu *httpBlobUpload) StartedAt() time.Time { + return hbu.startedAt } -func (hlu *httpLayerUpload) Finish(digest digest.Digest) (distribution.Layer, error) { +func (hbu *httpBlobUpload) Commit(ctx context.Context, desc distribution.Descriptor) (distribution.Descriptor, error) { // TODO(dmcgowan): Check if already finished, if so just fetch - req, err := http.NewRequest("PUT", hlu.location, nil) + req, err := http.NewRequest("PUT", hbu.location, nil) if err != nil { - return nil, err + return distribution.Descriptor{}, err } values := req.URL.Query() - values.Set("digest", digest.String()) + values.Set("digest", desc.Digest.String()) req.URL.RawQuery = values.Encode() - resp, err := hlu.client.Do(req) + resp, err := hbu.client.Do(req) if err != nil { - return nil, err + return distribution.Descriptor{}, err } if resp.StatusCode != http.StatusCreated { - return nil, hlu.handleErrorResponse(resp) + return distribution.Descriptor{}, hbu.handleErrorResponse(resp) } - return hlu.repo.Layers().Fetch(digest) + return hbu.repo.Blobs(ctx).Stat(ctx, desc.Digest) } -func (hlu *httpLayerUpload) Cancel() error { +func (hbu *httpBlobUpload) Rollback(ctx context.Context) error { panic("not implemented") } -func (hlu *httpLayerUpload) Close() error { - hlu.closed = true +func (hbu *httpBlobUpload) Close() error { + hbu.closed = true return nil } diff --git a/docs/client/layer_upload_test.go b/docs/client/layer_upload_test.go index 3879c867..2e4edc45 100644 --- a/docs/client/layer_upload_test.go +++ b/docs/client/layer_upload_test.go @@ -11,8 +11,8 @@ import ( "github.com/docker/distribution/testutil" ) -// Test implements distribution.LayerUpload -var _ distribution.LayerUpload = &httpLayerUpload{} +// Test implements distribution.BlobWriter +var _ distribution.BlobWriter = &httpBlobUpload{} func TestUploadReadFrom(t *testing.T) { _, b := newRandomBlob(64) @@ -124,13 +124,13 @@ func TestUploadReadFrom(t *testing.T) { e, c := testServer(m) defer c() - layerUpload := &httpLayerUpload{ + blobUpload := &httpBlobUpload{ client: &http.Client{}, } // Valid case - layerUpload.location = e + locationPath - n, err := layerUpload.ReadFrom(bytes.NewReader(b)) + blobUpload.location = e + locationPath + n, err := blobUpload.ReadFrom(bytes.NewReader(b)) if err != nil { t.Fatalf("Error calling ReadFrom: %s", err) } @@ -139,15 +139,15 @@ func TestUploadReadFrom(t *testing.T) { } // Bad range - layerUpload.location = e + locationPath - _, err = layerUpload.ReadFrom(bytes.NewReader(b)) + blobUpload.location = e + locationPath + _, err = blobUpload.ReadFrom(bytes.NewReader(b)) if err == nil { t.Fatalf("Expected error when bad range received") } // 404 - layerUpload.location = e + locationPath - _, err = layerUpload.ReadFrom(bytes.NewReader(b)) + blobUpload.location = e + locationPath + _, err = blobUpload.ReadFrom(bytes.NewReader(b)) if err == nil { t.Fatalf("Expected error when not found") } @@ -158,8 +158,8 @@ func TestUploadReadFrom(t *testing.T) { } // 400 valid json - layerUpload.location = e + locationPath - _, err = layerUpload.ReadFrom(bytes.NewReader(b)) + blobUpload.location = e + locationPath + _, err = blobUpload.ReadFrom(bytes.NewReader(b)) if err == nil { t.Fatalf("Expected error when not found") } @@ -181,8 +181,8 @@ func TestUploadReadFrom(t *testing.T) { } // 400 invalid json - layerUpload.location = e + locationPath - _, err = layerUpload.ReadFrom(bytes.NewReader(b)) + blobUpload.location = e + locationPath + _, err = blobUpload.ReadFrom(bytes.NewReader(b)) if err == nil { t.Fatalf("Expected error when not found") } @@ -196,8 +196,8 @@ func TestUploadReadFrom(t *testing.T) { } // 500 - layerUpload.location = e + locationPath - _, err = layerUpload.ReadFrom(bytes.NewReader(b)) + blobUpload.location = e + locationPath + _, err = blobUpload.ReadFrom(bytes.NewReader(b)) if err == nil { t.Fatalf("Expected error when not found") } diff --git a/docs/client/repository.go b/docs/client/repository.go index 4055577d..940ae1df 100644 --- a/docs/client/repository.go +++ b/docs/client/repository.go @@ -4,6 +4,7 @@ import ( "bytes" "encoding/json" "fmt" + "io" "io/ioutil" "net/http" "net/url" @@ -55,8 +56,8 @@ func (r *repository) Name() string { return r.name } -func (r *repository) Layers() distribution.LayerService { - return &layers{ +func (r *repository) Blobs(ctx context.Context) distribution.BlobService { + return &blobs{ repository: r, } } @@ -229,7 +230,7 @@ func (ms *manifests) Delete(dgst digest.Digest) error { } } -type layers struct { +type blobs struct { *repository } @@ -254,25 +255,55 @@ func sanitizeLocation(location, source string) (string, error) { return location, nil } -func (ls *layers) Exists(dgst digest.Digest) (bool, error) { - _, err := ls.fetchLayer(dgst) +func (ls *blobs) Get(ctx context.Context, dgst digest.Digest) ([]byte, error) { + desc, err := ls.Stat(ctx, dgst) if err != nil { - switch err := err.(type) { - case distribution.ErrUnknownLayer: - return false, nil - default: - return false, err - } + return nil, err + } + reader, err := ls.Open(ctx, desc) + if err != nil { + return nil, err + } + defer reader.Close() + + return ioutil.ReadAll(reader) +} + +func (ls *blobs) Open(ctx context.Context, desc distribution.Descriptor) (distribution.ReadSeekCloser, error) { + return &httpBlob{ + repository: ls.repository, + desc: desc, + }, nil +} + +func (ls *blobs) ServeBlob(ctx context.Context, w http.ResponseWriter, r *http.Request, desc distribution.Descriptor) error { + return nil +} + +func (ls *blobs) Put(ctx context.Context, mediaType string, p []byte) (distribution.Descriptor, error) { + writer, err := ls.Writer(ctx) + if err != nil { + return distribution.Descriptor{}, err + } + dgstr := digest.NewCanonicalDigester() + n, err := io.Copy(writer, io.TeeReader(bytes.NewReader(p), dgstr)) + if err != nil { + return distribution.Descriptor{}, err + } + if n < int64(len(p)) { + return distribution.Descriptor{}, fmt.Errorf("short copy: wrote %d of %d", n, len(p)) } - return true, nil + desc := distribution.Descriptor{ + MediaType: mediaType, + Length: int64(len(p)), + Digest: dgstr.Digest(), + } + + return writer.Commit(ctx, desc) } -func (ls *layers) Fetch(dgst digest.Digest) (distribution.Layer, error) { - return ls.fetchLayer(dgst) -} - -func (ls *layers) Upload() (distribution.LayerUpload, error) { +func (ls *blobs) Writer(ctx context.Context) (distribution.BlobWriter, error) { u, err := ls.ub.BuildBlobUploadURL(ls.name) resp, err := ls.client.Post(u, "", nil) @@ -290,7 +321,7 @@ func (ls *layers) Upload() (distribution.LayerUpload, error) { return nil, err } - return &httpLayerUpload{ + return &httpBlobUpload{ repo: ls.repository, client: ls.client, uuid: uuid, @@ -302,19 +333,19 @@ func (ls *layers) Upload() (distribution.LayerUpload, error) { } } -func (ls *layers) Resume(uuid string) (distribution.LayerUpload, error) { +func (ls *blobs) Resume(ctx context.Context, id string) (distribution.BlobWriter, error) { panic("not implemented") } -func (ls *layers) fetchLayer(dgst digest.Digest) (distribution.Layer, error) { +func (ls *blobs) Stat(ctx context.Context, dgst digest.Digest) (distribution.Descriptor, error) { u, err := ls.ub.BuildBlobURL(ls.name, dgst) if err != nil { - return nil, err + return distribution.Descriptor{}, err } resp, err := ls.client.Head(u) if err != nil { - return nil, err + return distribution.Descriptor{}, err } defer resp.Body.Close() @@ -323,31 +354,17 @@ func (ls *layers) fetchLayer(dgst digest.Digest) (distribution.Layer, error) { lengthHeader := resp.Header.Get("Content-Length") length, err := strconv.ParseInt(lengthHeader, 10, 64) if err != nil { - return nil, fmt.Errorf("error parsing content-length: %v", err) + return distribution.Descriptor{}, fmt.Errorf("error parsing content-length: %v", err) } - var t time.Time - lastModified := resp.Header.Get("Last-Modified") - if lastModified != "" { - t, err = http.ParseTime(lastModified) - if err != nil { - return nil, fmt.Errorf("error parsing last-modified: %v", err) - } - } - - return &httpLayer{ - layers: ls, - size: length, - digest: dgst, - createdAt: t, + return distribution.Descriptor{ + MediaType: resp.Header.Get("Content-Type"), + Length: length, + Digest: dgst, }, nil case resp.StatusCode == http.StatusNotFound: - return nil, distribution.ErrUnknownLayer{ - FSLayer: manifest.FSLayer{ - BlobSum: dgst, - }, - } + return distribution.Descriptor{}, distribution.ErrBlobUnknown default: - return nil, handleErrorResponse(resp) + return distribution.Descriptor{}, handleErrorResponse(resp) } } diff --git a/docs/client/repository_test.go b/docs/client/repository_test.go index 650391c4..514f3ee2 100644 --- a/docs/client/repository_test.go +++ b/docs/client/repository_test.go @@ -5,7 +5,6 @@ import ( "crypto/rand" "encoding/json" "fmt" - "io/ioutil" "log" "net/http" "net/http/httptest" @@ -15,6 +14,7 @@ import ( "code.google.com/p/go-uuid/uuid" + "github.com/docker/distribution" "github.com/docker/distribution/context" "github.com/docker/distribution/digest" "github.com/docker/distribution/manifest" @@ -88,7 +88,7 @@ func addPing(m *testutil.RequestResponseMap) { }) } -func TestLayerFetch(t *testing.T) { +func TestBlobFetch(t *testing.T) { d1, b1 := newRandomBlob(1024) var m testutil.RequestResponseMap addTestFetch("test.example.com/repo1", d1, b1, &m) @@ -97,17 +97,14 @@ func TestLayerFetch(t *testing.T) { e, c := testServer(m) defer c() - r, err := NewRepository(context.Background(), "test.example.com/repo1", e, nil) + ctx := context.Background() + r, err := NewRepository(ctx, "test.example.com/repo1", e, nil) if err != nil { t.Fatal(err) } - l := r.Layers() + l := r.Blobs(ctx) - layer, err := l.Fetch(d1) - if err != nil { - t.Fatal(err) - } - b, err := ioutil.ReadAll(layer) + b, err := l.Get(ctx, d1) if err != nil { t.Fatal(err) } @@ -118,7 +115,7 @@ func TestLayerFetch(t *testing.T) { // TODO(dmcgowan): Test error cases } -func TestLayerExists(t *testing.T) { +func TestBlobExists(t *testing.T) { d1, b1 := newRandomBlob(1024) var m testutil.RequestResponseMap addTestFetch("test.example.com/repo1", d1, b1, &m) @@ -127,24 +124,30 @@ func TestLayerExists(t *testing.T) { e, c := testServer(m) defer c() - r, err := NewRepository(context.Background(), "test.example.com/repo1", e, nil) + ctx := context.Background() + r, err := NewRepository(ctx, "test.example.com/repo1", e, nil) if err != nil { t.Fatal(err) } - l := r.Layers() + l := r.Blobs(ctx) - ok, err := l.Exists(d1) + stat, err := l.Stat(ctx, d1) if err != nil { t.Fatal(err) } - if !ok { - t.Fatalf("Blob does not exist: %s", d1) + + if stat.Digest != d1 { + t.Fatalf("Unexpected digest: %s, expected %s", stat.Digest, d1) } - // TODO(dmcgowan): Test error cases + if stat.Length != int64(len(b1)) { + t.Fatalf("Unexpected length: %d, expected %d", stat.Length, len(b1)) + } + + // TODO(dmcgowan): Test error cases and ErrBlobUnknown case } -func TestLayerUploadChunked(t *testing.T) { +func TestBlobUploadChunked(t *testing.T) { dgst, b1 := newRandomBlob(1024) var m testutil.RequestResponseMap addPing(&m) @@ -227,19 +230,20 @@ func TestLayerUploadChunked(t *testing.T) { e, c := testServer(m) defer c() - r, err := NewRepository(context.Background(), repo, e, nil) + ctx := context.Background() + r, err := NewRepository(ctx, repo, e, nil) if err != nil { t.Fatal(err) } - l := r.Layers() + l := r.Blobs(ctx) - upload, err := l.Upload() + upload, err := l.Writer(ctx) if err != nil { t.Fatal(err) } - if upload.UUID() != uuids[0] { - log.Fatalf("Unexpected UUID %s; expected %s", upload.UUID(), uuids[0]) + if upload.ID() != uuids[0] { + log.Fatalf("Unexpected UUID %s; expected %s", upload.ID(), uuids[0]) } for _, chunk := range chunks { @@ -252,17 +256,20 @@ func TestLayerUploadChunked(t *testing.T) { } } - layer, err := upload.Finish(dgst) + blob, err := upload.Commit(ctx, distribution.Descriptor{ + Digest: dgst, + Length: int64(len(b1)), + }) if err != nil { t.Fatal(err) } - if layer.Length() != int64(len(b1)) { - t.Fatalf("Unexpected layer size: %d; expected: %d", layer.Length(), len(b1)) + if blob.Length != int64(len(b1)) { + t.Fatalf("Unexpected blob size: %d; expected: %d", blob.Length, len(b1)) } } -func TestLayerUploadMonolithic(t *testing.T) { +func TestBlobUploadMonolithic(t *testing.T) { dgst, b1 := newRandomBlob(1024) var m testutil.RequestResponseMap addPing(&m) @@ -334,19 +341,20 @@ func TestLayerUploadMonolithic(t *testing.T) { e, c := testServer(m) defer c() - r, err := NewRepository(context.Background(), repo, e, nil) + ctx := context.Background() + r, err := NewRepository(ctx, repo, e, nil) if err != nil { t.Fatal(err) } - l := r.Layers() + l := r.Blobs(ctx) - upload, err := l.Upload() + upload, err := l.Writer(ctx) if err != nil { t.Fatal(err) } - if upload.UUID() != uploadID { - log.Fatalf("Unexpected UUID %s; expected %s", upload.UUID(), uploadID) + if upload.ID() != uploadID { + log.Fatalf("Unexpected UUID %s; expected %s", upload.ID(), uploadID) } n, err := upload.ReadFrom(bytes.NewReader(b1)) @@ -357,20 +365,19 @@ func TestLayerUploadMonolithic(t *testing.T) { t.Fatalf("Unexpected ReadFrom length: %d; expected: %d", n, len(b1)) } - layer, err := upload.Finish(dgst) + blob, err := upload.Commit(ctx, distribution.Descriptor{ + Digest: dgst, + Length: int64(len(b1)), + }) if err != nil { t.Fatal(err) } - if layer.Length() != int64(len(b1)) { - t.Fatalf("Unexpected layer size: %d; expected: %d", layer.Length(), len(b1)) + if blob.Length != int64(len(b1)) { + t.Fatalf("Unexpected blob size: %d; expected: %d", blob.Length, len(b1)) } } -func TestLayerUploadResume(t *testing.T) { - // TODO(dmcgowan): implement -} - func newRandomSchema1Manifest(name, tag string, blobCount int) (*manifest.SignedManifest, digest.Digest) { blobs := make([]manifest.FSLayer, blobCount) history := make([]manifest.History, blobCount) @@ -447,7 +454,7 @@ func checkEqualManifest(m1, m2 *manifest.SignedManifest) error { return fmt.Errorf("tag does not match %q != %q", m1.Tag, m2.Tag) } if len(m1.FSLayers) != len(m2.FSLayers) { - return fmt.Errorf("fs layer length does not match %d != %d", len(m1.FSLayers), len(m2.FSLayers)) + return fmt.Errorf("fs blob length does not match %d != %d", len(m1.FSLayers), len(m2.FSLayers)) } for i := range m1.FSLayers { if m1.FSLayers[i].BlobSum != m2.FSLayers[i].BlobSum {