WriteContainer uploads a container to the registry server. It returns the reference to the uploaded container.
(t *testing.T, serverURL string, remoteOpt []remote.Option, containerRef, mediaType string, files map[string]any)
| 48 | // WriteContainer uploads a container to the registry server. |
| 49 | // It returns the reference to the uploaded container. |
| 50 | func WriteContainer(t *testing.T, serverURL string, remoteOpt []remote.Option, containerRef, mediaType string, files map[string]any) string { |
| 51 | var buf bytes.Buffer |
| 52 | hasher := crypto.SHA256.New() |
| 53 | mw := io.MultiWriter(&buf, hasher) |
| 54 | wtr := tar.NewWriter(mw) |
| 55 | for name, content := range files { |
| 56 | var data []byte |
| 57 | switch content := content.(type) { |
| 58 | case string: |
| 59 | data = []byte(content) |
| 60 | case []byte: |
| 61 | data = content |
| 62 | default: |
| 63 | var err error |
| 64 | data, err = json.Marshal(content) |
| 65 | require.NoError(t, err) |
| 66 | } |
| 67 | err := wtr.WriteHeader(&tar.Header{ |
| 68 | Mode: 0o777, |
| 69 | Name: name, |
| 70 | Typeflag: tar.TypeReg, |
| 71 | Size: int64(len(data)), |
| 72 | }) |
| 73 | require.NoError(t, err) |
| 74 | _, err = wtr.Write(data) |
| 75 | require.NoError(t, err) |
| 76 | } |
| 77 | |
| 78 | h := v1.Hash{ |
| 79 | Algorithm: "sha256", |
| 80 | Hex: hex.EncodeToString(hasher.Sum(make([]byte, 0, hasher.Size()))), |
| 81 | } |
| 82 | layer, err := partial.UncompressedToLayer(&uncompressedLayer{ |
| 83 | diffID: h, |
| 84 | mediaType: types.MediaType(mediaType), |
| 85 | content: buf.Bytes(), |
| 86 | }) |
| 87 | require.NoError(t, err) |
| 88 | |
| 89 | image, err := mutate.Append(empty.Image, mutate.Addendum{ |
| 90 | Layer: layer, |
| 91 | History: v1.History{ |
| 92 | Author: "registrytest", |
| 93 | Created: v1.Time{Time: time.Now()}, |
| 94 | Comment: "created by the registrytest package", |
| 95 | CreatedBy: "registrytest", |
| 96 | }, |
| 97 | }) |
| 98 | require.NoError(t, err) |
| 99 | |
| 100 | // url.Parse will interpret localhost:12345 as scheme localhost and host 12345 |
| 101 | // so we need to add a scheme to the URL |
| 102 | if !strings.HasPrefix(serverURL, "http://") { |
| 103 | serverURL = "http://" + serverURL |
| 104 | } |
| 105 | parsed, err := url.Parse(serverURL) |
| 106 | require.NoError(t, err) |
| 107 | parsed.Path = containerRef |