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oci: use mediatype helpers

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Signed-off-by: Bjorn Neergaard <bjorn.neergaard@docker.com>
This commit is contained in:
Bjorn Neergaard 2023-09-27 11:45:32 -06:00
parent cdba61603c
commit 0ba5b4b62c
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1 changed files with 12 additions and 14 deletions
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12
oci/spec_opts.go
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@ -376,26 +376,24 @@ func WithImageConfigArgs(image Image, args []string) SpecOpts {
if err != nil {
return err
}
if !images.IsConfigType(ic.MediaType) {
return fmt.Errorf("unknown image config media type %s", ic.MediaType)
}
var (
imageConfigBytes []byte
ociimage v1.Image
config v1.ImageConfig
)
switch ic.MediaType {
case v1.MediaTypeImageConfig, images.MediaTypeDockerSchema2Config:
var err error
imageConfigBytes, err = content.ReadBlob(ctx, image.ContentStore(), ic)
if err != nil {
return err
}
if err := json.Unmarshal(imageConfigBytes, &ociimage); err != nil {
if err = json.Unmarshal(imageConfigBytes, &ociimage); err != nil {
return err
}
config = ociimage.Config
default:
return fmt.Errorf("unknown image config media type %s", ic.MediaType)
}
appendOSMounts(s, ociimage.OS)
setProcess(s)