(ctx context.Context, tag, pkg, dockerContext, builderImage, builderConfigPath, platform string, builderRestart, preCacheImages bool, c spec.CacheProvider, r io.Reader, stdout io.Writer, sbomScan bool, sbomScannerImage, progress string, imageBuildOpts spec.ImageBuildOptions)
| 57 | return nil, fmt.Errorf("not implemented") |
| 58 | } |
| 59 | func (d *dockerMocker) Build(ctx context.Context, tag, pkg, dockerContext, builderImage, builderConfigPath, platform string, builderRestart, preCacheImages bool, c spec.CacheProvider, r io.Reader, stdout io.Writer, sbomScan bool, sbomScannerImage, progress string, imageBuildOpts spec.ImageBuildOptions) error { |
| 60 | if !d.enableBuild { |
| 61 | return errors.New("build disabled") |
| 62 | } |
| 63 | d.builds = append(d.builds, buildLog{tag, pkg, dockerContext, platform}) |
| 64 | // must create a tar stream that looks somewhat normal to pass to stdout |
| 65 | // what we need: |
| 66 | // a config blob (random data) |
| 67 | // a layer blob (random data) |
| 68 | // a manifest blob (from the above) |
| 69 | // an index blob (points to the manifest) |
| 70 | // index.json (points to the index) |
| 71 | tw := tar.NewWriter(stdout) |
| 72 | defer func() { |
| 73 | _ = tw.Close() |
| 74 | }() |
| 75 | buf := make([]byte, 128) |
| 76 | |
| 77 | var ( |
| 78 | configHash, layerHash, manifestHash, indexHash v1.Hash |
| 79 | configSize, layerSize, manifestSize, indexSize int64 |
| 80 | ) |
| 81 | // config blob |
| 82 | if _, err := rand.Read(buf); err != nil { |
| 83 | return err |
| 84 | } |
| 85 | hash, _, err := v1.SHA256(bytes.NewReader(buf)) |
| 86 | if err != nil { |
| 87 | return err |
| 88 | } |
| 89 | if err := tw.WriteHeader(&tar.Header{Name: fmt.Sprintf("blobs/sha256/%s", hash.Hex), Size: int64(len(buf))}); err != nil { |
| 90 | return err |
| 91 | } |
| 92 | if _, err := tw.Write(buf); err != nil { |
| 93 | return err |
| 94 | } |
| 95 | configHash = hash |
| 96 | configSize = int64(len(buf)) |
| 97 | |
| 98 | // layer blob |
| 99 | if _, err := rand.Read(buf); err != nil { |
| 100 | return err |
| 101 | } |
| 102 | hash, _, err = v1.SHA256(bytes.NewReader(buf)) |
| 103 | if err != nil { |
| 104 | return err |
| 105 | } |
| 106 | if err := tw.WriteHeader(&tar.Header{Name: fmt.Sprintf("blobs/sha256/%s", hash.Hex), Size: int64(len(buf))}); err != nil { |
| 107 | return err |
| 108 | } |
| 109 | if _, err := tw.Write(buf); err != nil { |
| 110 | return err |
| 111 | } |
| 112 | layerHash = hash |
| 113 | layerSize = int64(len(buf)) |
| 114 | |
| 115 | // manifest |
| 116 | manifest := v1.Manifest{ |
nothing calls this directly
no test coverage detected