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Added method ManifestDigestV2 for registry version 2.3+ #67

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Added method ManifestDigestV2 for registry version 2.3+ #67

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b022784
added methdo ManifestDigestV2 for registry version 2.3+
el4v Apr 10, 2019
f69ffd2
fix cannot use nil as type digest.Digest in return argument
el4v Apr 10, 2019
27b927c
remove .gitignore
el4v Apr 10, 2019
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18 changes: 18 additions & 0 deletions registry/manifest.go
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Original file line number Diff line number Diff line change
Expand Up @@ -84,6 +84,24 @@ func (registry *Registry) ManifestDigest(repository, reference string) (digest.D
return digest.Parse(resp.Header.Get("Docker-Content-Digest"))
}

func (registry *Registry) ManifestDigestV2(repository, reference string) (digest.Digest, error) {
url := registry.url("/v2/%s/manifests/%s", repository, reference)
registry.Logf("registry.manifest.head url=%s repository=%s reference=%s", url, repository, reference)
req, err := http.NewRequest("HEAD", url, nil)
if err != nil {
return "", err
}
req.Header.Set("Accept", schema2.MediaTypeManifest)
resp, err := registry.Client.Do(req)
if resp != nil {
defer resp.Body.Close()
}
if err != nil {
return "", err
}
return digest.Parse(resp.Header.Get("Docker-Content-Digest"))
}

func (registry *Registry) DeleteManifest(repository string, digest digest.Digest) error {
url := registry.url("/v2/%s/manifests/%s", repository, digest)
registry.Logf("registry.manifest.delete url=%s repository=%s reference=%s", url, repository, digest)
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