update vendor

Signed-off-by: Jess Frazelle <acidburn@microsoft.com>
This commit is contained in:
Jess Frazelle 2018-09-25 12:27:46 -04:00
parent 19a32db84d
commit 94d1cfbfbf
No known key found for this signature in database
GPG key ID: 18F3685C0022BFF3
10501 changed files with 2307943 additions and 29279 deletions

View file

@ -5,20 +5,26 @@ import (
"net/http"
"github.com/docker/distribution/manifest/schema2"
digest "github.com/opencontainers/go-digest"
)
// Digest returns the digest for a repository and reference.
func (r *Registry) Digest(repository, ref string) (string, error) {
url := r.url("/v2/%s/manifests/%s", repository, ref)
// Digest returns the digest for an image.
func (r *Registry) Digest(image Image) (digest.Digest, error) {
if len(image.Digest) > 1 {
// return early if we already have an image digest.
return image.Digest, nil
}
url := r.url("/v2/%s/manifests/%s", image.Path, image.Tag)
r.Logf("registry.manifests.get url=%s repository=%s ref=%s",
url, repository, ref)
url, image.Path, image.Tag)
req, err := http.NewRequest("GET", url, nil)
if err != nil {
return "", err
}
req.Header.Set("Accept", schema2.MediaTypeManifest)
req.Header.Add("Accept", schema2.MediaTypeManifest)
resp, err := r.Client.Do(req)
if err != nil {
return "", err
@ -29,6 +35,5 @@ func (r *Registry) Digest(repository, ref string) (string, error) {
return "", fmt.Errorf("Got status code: %d", resp.StatusCode)
}
digest := resp.Header.Get("Docker-Content-Digest")
return digest, nil
return digest.Parse(resp.Header.Get("Docker-Content-Digest"))
}