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removes oci. namespace feature

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Signed-off-by: Mike Brown <brownwm@us.ibm.com>
This commit is contained in:
Mike Brown 2017-07-18 16:20:37 -05:00
parent 426afb3a4c
commit b0cef05626
1 changed files with 11 additions and 27 deletions
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38
registry/handlers/manifests.go
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@ -27,6 +27,7 @@ const (
defaultArch = "amd64"
defaultOS = "linux"
maxManifestBodySize = 4 << 20
imageClass = "image"
)
// manifestDispatcher takes the request context and builds the
@ -109,15 +110,11 @@ func (imh *manifestHandler) GetManifest(w http.ResponseWriter, r *http.Request)
}
}
}
supportsOCI := supportsOCISchema || supportsOCIImageIndex
if imh.Tag != "" {
tags := imh.Repository.Tags(imh)
var desc distribution.Descriptor
desc, err = tags.Get(imh, imh.annotatedTag(supportsOCI))
if err != nil && supportsOCI { // in the supportsOCI case fall back to the non OCI image
desc, err = tags.Get(imh, imh.annotatedTag(false))
}
desc, err = tags.Get(imh, imh.Tag)
if err != nil {
if _, ok := err.(distribution.ErrTagUnknown); ok {
imh.Errors = append(imh.Errors, v2.ErrorCodeManifestUnknown.WithDetail(err))
@ -136,14 +133,10 @@ func (imh *manifestHandler) GetManifest(w http.ResponseWriter, r *http.Request)
var options []distribution.ManifestServiceOption
if imh.Tag != "" {
options = append(options, distribution.WithTag(imh.annotatedTag(supportsOCI)))
options = append(options, distribution.WithTag(imh.Tag))
}
var manifest distribution.Manifest
manifest, err = manifests.Get(imh, imh.Digest, options...)
if err != nil && supportsOCI && imh.Tag != "" { // in the supportsOCI case fall back to the non OCI image
options = append(options[:0], distribution.WithTag(imh.annotatedTag(false)))
manifest, err = manifests.Get(imh, imh.Digest, options...)
}
if err != nil {
if _, ok := err.(distribution.ErrManifestUnknownRevision); ok {
imh.Errors = append(imh.Errors, v2.ErrorCodeManifestUnknown.WithDetail(err))
@ -266,7 +259,7 @@ func (imh *manifestHandler) convertSchema2Manifest(schema2Manifest *schema2.Dese
builder := schema1.NewConfigManifestBuilder(imh.Repository.Blobs(imh), imh.Context.App.trustKey, ref, configJSON)
for _, d := range schema2Manifest.Layers {
if err := builder.AppendReference(d); err != nil {
if err = builder.AppendReference(d); err != nil {
imh.Errors = append(imh.Errors, v2.ErrorCodeManifestInvalid.WithDetail(err))
return nil, err
}
@ -336,10 +329,10 @@ func (imh *manifestHandler) PutManifest(w http.ResponseWriter, r *http.Request)
var options []distribution.ManifestServiceOption
if imh.Tag != "" {
options = append(options, distribution.WithTag(imh.annotatedTag(isAnOCIManifest)))
options = append(options, distribution.WithTag(imh.Tag))
}
if err := imh.applyResourcePolicy(manifest); err != nil {
if err = imh.applyResourcePolicy(manifest); err != nil {
imh.Errors = append(imh.Errors, err)
return
}
@ -388,7 +381,7 @@ func (imh *manifestHandler) PutManifest(w http.ResponseWriter, r *http.Request)
// Tag this manifest
if imh.Tag != "" {
tags := imh.Repository.Tags(imh)
err = tags.Tag(imh, imh.annotatedTag(isAnOCIManifest), desc)
err = tags.Tag(imh, imh.Tag, desc)
if err != nil {
fmt.Printf("\n\nXXX 4: %T: %v\n\n\n", err, err)
imh.Errors = append(imh.Errors, errcode.ErrorCodeUnknown.WithDetail(err))
@ -431,11 +424,11 @@ func (imh *manifestHandler) applyResourcePolicy(manifest distribution.Manifest)
var class string
switch m := manifest.(type) {
case *schema1.SignedManifest:
class = "image"
class = imageClass
case *schema2.DeserializedManifest:
switch m.Config.MediaType {
case schema2.MediaTypeImageConfig:
class = "image"
class = imageClass
case schema2.MediaTypePluginConfig:
class = "plugin"
default:
@ -445,7 +438,7 @@ func (imh *manifestHandler) applyResourcePolicy(manifest distribution.Manifest)
case *ocischema.DeserializedManifest:
switch m.Config.MediaType {
case v1.MediaTypeImageConfig:
class = "image"
class = imageClass
default:
message := fmt.Sprintf("unknown manifest class for %s", m.Config.MediaType)
return errcode.ErrorCodeDenied.WithMessage(message)
@ -476,7 +469,7 @@ func (imh *manifestHandler) applyResourcePolicy(manifest distribution.Manifest)
for _, r := range resources {
if r.Name == n {
if r.Class == "" {
r.Class = "image"
r.Class = imageClass
}
if r.Class == class {
return nil
@ -540,12 +533,3 @@ func (imh *manifestHandler) DeleteManifest(w http.ResponseWriter, r *http.Reques
w.WriteHeader(http.StatusAccepted)
}
// annotatedTag will annotate OCI tags by prepending a string, and leave docker
// tags unmodified.
func (imh *manifestHandler) annotatedTag(oci bool) string {
if oci {
return "oci." + imh.Tag
}
return imh.Tag
}