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correctly mirror manifest lists for multi-arch images

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This commit is contained in:
Jason Hall 2020-09-18 15:50:29 -04:00
parent db52ef43ab
commit 989ebe612d
4 changed files with 73 additions and 43 deletions
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2
cmd/app/kodata/index.html
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@ -17,7 +17,7 @@ time they are requested.</p>
<p><code>docker pull random.kontain.me/random:latest</code> serves an image containing
random data. By default the image contains one layer containing 10 MB of random
bytes. You can request a specific size and shape of random image. For example,
<code>kontain.me/random:4x100</code> generates a random image of 4 layers of
<code>random.kontain.me/random:4x100</code> generates a random image of 4 layers of
100 random bytes each.
<h1><code>ko.kontain.me</code></h1>

10
cmd/mirror/main.go
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@ -93,13 +93,17 @@ func (s *server) serveMirrorManifest(w http.ResponseWriter, r *http.Request) {
s.info.Printf("INFO (serve.BlobExists(%q)): %v", d, err)
// Blob doesn't exist yet. Try to get the image manifest+layers
// and cache them.
img, err := remote.Image(ref)
idx, err := remote.Index(ref)
if err != nil {
s.error.Printf("ERROR (remote.Image): %v", err)
s.error.Printf("ERROR (remote.Index): %v", err)
serve.Error(w, err)
return
}
if err := serve.Index(w, r, idx); err != nil {
s.error.Printf("ERROR (serve.Index): %v", err)
serve.Error(w, err)
return
}
serve.Manifest(w, r, img)
} else {
serve.Blob(w, r, d.Digest.String())
}