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Merge pull request #2927 from dmathieu/blob-create-uuid

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Handle Blob Create when the underlying registry doesn't provide 'Docker-Upload-UUID'
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Ryan Abrams 2019-06-25 19:06:46 -07:00 committed by GitHub
commit 6c72ec2e85
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2 changed files with 200 additions and 0 deletions
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8
registry/client/repository.go
View file

@ -752,6 +752,14 @@ func (bs *blobs) Create(ctx context.Context, options ...distribution.BlobCreateO
case http.StatusAccepted: case http.StatusAccepted:
// TODO(dmcgowan): Check for invalid UUID // TODO(dmcgowan): Check for invalid UUID
uuid := resp.Header.Get("Docker-Upload-UUID") uuid := resp.Header.Get("Docker-Upload-UUID")
if uuid == "" {
parts := strings.Split(resp.Header.Get("Location"), "/")
uuid = parts[len(parts)-1]
}
if uuid == "" {
return nil, errors.New("cannot retrieve docker upload UUID")
}
location, err := sanitizeLocation(resp.Header.Get("Location"), u) location, err := sanitizeLocation(resp.Header.Get("Location"), u)
if err != nil { if err != nil {
return nil, err return nil, err

192
registry/client/repository_test.go
View file

@ -473,6 +473,198 @@ func TestBlobUploadMonolithic(t *testing.T) {
} }
} }
func TestBlobUploadMonolithicDockerUploadUUIDFromURL(t *testing.T) {
dgst, b1 := newRandomBlob(1024)
var m testutil.RequestResponseMap
repo, _ := reference.WithName("test.example.com/uploadrepo")
uploadID := uuid.Generate().String()
m = append(m, testutil.RequestResponseMapping{
Request: testutil.Request{
Method: "POST",
Route: "/v2/" + repo.Name() + "/blobs/uploads/",
},
Response: testutil.Response{
StatusCode: http.StatusAccepted,
Headers: http.Header(map[string][]string{
"Content-Length": {"0"},
"Location": {"/v2/" + repo.Name() + "/blobs/uploads/" + uploadID},
"Range": {"0-0"},
}),
},
})
m = append(m, testutil.RequestResponseMapping{
Request: testutil.Request{
Method: "PATCH",
Route: "/v2/" + repo.Name() + "/blobs/uploads/" + uploadID,
Body: b1,
},
Response: testutil.Response{
StatusCode: http.StatusAccepted,
Headers: http.Header(map[string][]string{
"Location": {"/v2/" + repo.Name() + "/blobs/uploads/" + uploadID},
"Content-Length": {"0"},
"Docker-Content-Digest": {dgst.String()},
"Range": {fmt.Sprintf("0-%d", len(b1)-1)},
}),
},
})
m = append(m, testutil.RequestResponseMapping{
Request: testutil.Request{
Method: "PUT",
Route: "/v2/" + repo.Name() + "/blobs/uploads/" + uploadID,
QueryParams: map[string][]string{
"digest": {dgst.String()},
},
},
Response: testutil.Response{
StatusCode: http.StatusCreated,
Headers: http.Header(map[string][]string{
"Content-Length": {"0"},
"Docker-Content-Digest": {dgst.String()},
"Content-Range": {fmt.Sprintf("0-%d", len(b1)-1)},
}),
},
})
m = append(m, testutil.RequestResponseMapping{
Request: testutil.Request{
Method: "HEAD",
Route: "/v2/" + repo.Name() + "/blobs/" + dgst.String(),
},
Response: testutil.Response{
StatusCode: http.StatusOK,
Headers: http.Header(map[string][]string{
"Content-Length": {fmt.Sprint(len(b1))},
"Last-Modified": {time.Now().Add(-1 * time.Second).Format(time.ANSIC)},
}),
},
})
e, c := testServer(m)
defer c()
ctx := context.Background()
r, err := NewRepository(repo, e, nil)
if err != nil {
t.Fatal(err)
}
l := r.Blobs(ctx)
upload, err := l.Create(ctx)
if err != nil {
t.Fatal(err)
}
if upload.ID() != uploadID {
log.Fatalf("Unexpected UUID %s; expected %s", upload.ID(), uploadID)
}
n, err := upload.ReadFrom(bytes.NewReader(b1))
if err != nil {
t.Fatal(err)
}
if n != int64(len(b1)) {
t.Fatalf("Unexpected ReadFrom length: %d; expected: %d", n, len(b1))
}
blob, err := upload.Commit(ctx, distribution.Descriptor{
Digest: dgst,
Size: int64(len(b1)),
})
if err != nil {
t.Fatal(err)
}
if blob.Size != int64(len(b1)) {
t.Fatalf("Unexpected blob size: %d; expected: %d", blob.Size, len(b1))
}
}
func TestBlobUploadMonolithicNoDockerUploadUUID(t *testing.T) {
dgst, b1 := newRandomBlob(1024)
var m testutil.RequestResponseMap
repo, _ := reference.WithName("test.example.com/uploadrepo")
m = append(m, testutil.RequestResponseMapping{
Request: testutil.Request{
Method: "POST",
Route: "/v2/" + repo.Name() + "/blobs/uploads/",
},
Response: testutil.Response{
StatusCode: http.StatusAccepted,
Headers: http.Header(map[string][]string{
"Content-Length": {"0"},
"Location": {"/v2/" + repo.Name() + "/blobs/uploads/"},
"Range": {"0-0"},
}),
},
})
m = append(m, testutil.RequestResponseMapping{
Request: testutil.Request{
Method: "PATCH",
Route: "/v2/" + repo.Name() + "/blobs/uploads/",
Body: b1,
},
Response: testutil.Response{
StatusCode: http.StatusAccepted,
Headers: http.Header(map[string][]string{
"Location": {"/v2/" + repo.Name() + "/blobs/uploads/"},
"Content-Length": {"0"},
"Docker-Content-Digest": {dgst.String()},
"Range": {fmt.Sprintf("0-%d", len(b1)-1)},
}),
},
})
m = append(m, testutil.RequestResponseMapping{
Request: testutil.Request{
Method: "PUT",
Route: "/v2/" + repo.Name() + "/blobs/uploads/",
QueryParams: map[string][]string{
"digest": {dgst.String()},
},
},
Response: testutil.Response{
StatusCode: http.StatusCreated,
Headers: http.Header(map[string][]string{
"Content-Length": {"0"},
"Docker-Content-Digest": {dgst.String()},
"Content-Range": {fmt.Sprintf("0-%d", len(b1)-1)},
}),
},
})
m = append(m, testutil.RequestResponseMapping{
Request: testutil.Request{
Method: "HEAD",
Route: "/v2/" + repo.Name() + "/blobs/" + dgst.String(),
},
Response: testutil.Response{
StatusCode: http.StatusOK,
Headers: http.Header(map[string][]string{
"Content-Length": {fmt.Sprint(len(b1))},
"Last-Modified": {time.Now().Add(-1 * time.Second).Format(time.ANSIC)},
}),
},
})
e, c := testServer(m)
defer c()
ctx := context.Background()
r, err := NewRepository(repo, e, nil)
if err != nil {
t.Fatal(err)
}
l := r.Blobs(ctx)
upload, err := l.Create(ctx)
if err.Error() != "cannot retrieve docker upload UUID" {
log.Fatalf("expected rejection to retrieve docker upload UUID error. Got %q", err)
}
if upload != nil {
log.Fatal("Expected upload to be nil")
}
}
func TestBlobMount(t *testing.T) { func TestBlobMount(t *testing.T) {
dgst, content := newRandomBlob(1024) dgst, content := newRandomBlob(1024)
var m testutil.RequestResponseMap var m testutil.RequestResponseMap