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Round 2

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Make Errors a []Error

Signed-off-by: Doug Davis <dug@us.ibm.com>
This commit is contained in:
Doug Davis 2015-05-26 17:18:32 -07:00
parent f565d6abb7
commit 00b1e8fca0
13 changed files with 98 additions and 116 deletions
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27
docs/handlers/images.go
View file

@ -10,6 +10,7 @@ import (
ctxu "github.com/docker/distribution/context"
"github.com/docker/distribution/digest"
"github.com/docker/distribution/manifest"
"github.com/docker/distribution/registry/api/errcode"
"github.com/docker/distribution/registry/api/v2"
"github.com/gorilla/handlers"
"golang.org/x/net/context"
@ -63,7 +64,7 @@ func (imh *imageManifestHandler) GetImageManifest(w http.ResponseWriter, r *http
}
if err != nil {
imh.Errors.Push(v2.ErrorCodeManifestUnknown, err)
imh.Errors = append(imh.Errors, errcode.NewError(v2.ErrorCodeManifestUnknown, err))
return
}
@ -71,7 +72,7 @@ func (imh *imageManifestHandler) GetImageManifest(w http.ResponseWriter, r *http
if imh.Digest == "" {
dgst, err := digestManifest(imh, sm)
if err != nil {
imh.Errors.Push(v2.ErrorCodeDigestInvalid, err)
imh.Errors = append(imh.Errors, errcode.NewError(v2.ErrorCodeDigestInvalid, err))
return
}
@ -92,13 +93,13 @@ func (imh *imageManifestHandler) PutImageManifest(w http.ResponseWriter, r *http
var manifest manifest.SignedManifest
if err := dec.Decode(&manifest); err != nil {
imh.Errors.Push(v2.ErrorCodeManifestInvalid, err)
imh.Errors = append(imh.Errors, errcode.NewError(v2.ErrorCodeManifestInvalid, err))
return
}
dgst, err := digestManifest(imh, &manifest)
if err != nil {
imh.Errors.Push(v2.ErrorCodeDigestInvalid, err)
imh.Errors = append(imh.Errors, errcode.NewError(v2.ErrorCodeDigestInvalid, err))
return
}
@ -106,7 +107,7 @@ func (imh *imageManifestHandler) PutImageManifest(w http.ResponseWriter, r *http
if imh.Tag != "" {
if manifest.Tag != imh.Tag {
ctxu.GetLogger(imh).Errorf("invalid tag on manifest payload: %q != %q", manifest.Tag, imh.Tag)
imh.Errors.Push(v2.ErrorCodeTagInvalid)
imh.Errors = append(imh.Errors, errcode.NewError(v2.ErrorCodeTagInvalid))
return
}
@ -114,11 +115,11 @@ func (imh *imageManifestHandler) PutImageManifest(w http.ResponseWriter, r *http
} else if imh.Digest != "" {
if dgst != imh.Digest {
ctxu.GetLogger(imh).Errorf("payload digest does match: %q != %q", dgst, imh.Digest)
imh.Errors.Push(v2.ErrorCodeDigestInvalid)
imh.Errors = append(imh.Errors, errcode.NewError(v2.ErrorCodeDigestInvalid))
return
}
} else {
imh.Errors.Push(v2.ErrorCodeTagInvalid, "no tag or digest specified")
imh.Errors = append(imh.Errors, errcode.NewError(v2.ErrorCodeTagInvalid, "no tag or digest specified"))
return
}
@ -130,19 +131,19 @@ func (imh *imageManifestHandler) PutImageManifest(w http.ResponseWriter, r *http
for _, verificationError := range err {
switch verificationError := verificationError.(type) {
case distribution.ErrManifestBlobUnknown:
imh.Errors.Push(v2.ErrorCodeBlobUnknown, verificationError.Digest)
imh.Errors = append(imh.Errors, errcode.NewError(v2.ErrorCodeBlobUnknown, verificationError.Digest))
case distribution.ErrManifestUnverified:
imh.Errors.Push(v2.ErrorCodeManifestUnverified)
imh.Errors = append(imh.Errors, errcode.NewError(v2.ErrorCodeManifestUnverified))
default:
if verificationError == digest.ErrDigestInvalidFormat {
imh.Errors.Push(v2.ErrorCodeDigestInvalid)
imh.Errors = append(imh.Errors, errcode.NewError(v2.ErrorCodeDigestInvalid))
} else {
imh.Errors.PushErr(verificationError)
imh.Errors = append(imh.Errors, errcode.NewError(errcode.ErrorCodeUnknown, verificationError))
}
}
}
default:
imh.Errors.PushErr(err)
imh.Errors = append(imh.Errors, errcode.NewError(errcode.ErrorCodeUnknown, err))
}
return
@ -171,7 +172,7 @@ func (imh *imageManifestHandler) DeleteImageManifest(w http.ResponseWriter, r *h
// tag index entries a serious problem in eventually consistent storage.
// Once we work out schema version 2, the full deletion system will be
// worked out and we can add support back.
imh.Errors.Push(v2.ErrorCodeUnsupported)
imh.Errors = append(imh.Errors, errcode.NewError(v2.ErrorCodeUnsupported))
}
// digestManifest takes a digest of the given manifest. This belongs somewhere