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Modify the automatic determination of the Config type #62

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zhouhao3 wants to merge 1 commit into from
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Modify the automatic determination of the Config type #62

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8 changes: 4 additions & 4 deletions image/autodetect.go
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Original file line number Diff line number Diff line change
Expand Up @@ -79,8 +79,8 @@ func Autodetect(path string) (string, error) {

header := struct {
SchemaVersion int `json:"schemaVersion"`
MediaType string `json:"mediaType"`
Config interface{} `json:"config"`
Manifests interface{} `json:"manifests"`
}{}

if err := json.NewDecoder(f).Decode(&header); err != nil {
Expand All @@ -97,13 +97,13 @@ func Autodetect(path string) (string, error) {
}

switch {
case header.MediaType == string(schema.ValidatorMediaTypeManifest):
case header.SchemaVersion == 2 && header.Config != nil:
return TypeManifest, nil

case header.MediaType == string(schema.ValidatorMediaTypeImageIndex):
case header.Manifests != nil:
return TypeImageIndex, nil

case header.MediaType == "" && header.SchemaVersion == 0 && header.Config != nil:
case header.SchemaVersion == 0 && header.Config != nil:
// config files don't have mediaType/schemaVersion header
return TypeConfig, nil
}
Expand Down