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distribution: remove custom matcher code

Signed-off-by: Tonis Tiigi <tonistiigi@gmail.com>
This commit is contained in:
Tonis Tiigi 2018-06-27 15:21:16 -07:00
parent f099771665
commit 951faaed66

View file

@ -18,10 +18,11 @@ func (ld *v2LayerDescriptor) open(ctx context.Context) (distribution.ReadSeekClo
}
func filterManifests(manifests []manifestlist.ManifestDescriptor, p specs.Platform) []manifestlist.ManifestDescriptor {
p = withDefault(p)
p = platforms.Normalize(withDefault(p))
m := platforms.NewMatcher(p)
var matches []manifestlist.ManifestDescriptor
for _, desc := range manifests {
if compareNormalized(toOCIPlatform(desc.Platform), p) {
if m.Match(toOCIPlatform(desc.Platform)) {
matches = append(matches, desc)
logrus.Debugf("found match for %s with media type %s, digest %s", platforms.Format(p), desc.MediaType, desc.Digest.String())
}
@ -29,7 +30,7 @@ func filterManifests(manifests []manifestlist.ManifestDescriptor, p specs.Platfo
// deprecated: backwards compatibility with older versions that didn't compare variant
if len(matches) == 0 && p.Architecture == "arm" {
p = normalize(p)
p = platforms.Normalize(p)
for _, desc := range manifests {
if desc.Platform.OS == p.OS && desc.Platform.Architecture == p.Architecture {
matches = append(matches, desc)
@ -57,26 +58,3 @@ func withDefault(p specs.Platform) specs.Platform {
}
return p
}
func compareNormalized(p1, p2 specs.Platform) bool {
// remove after https://github.com/containerd/containerd/pull/2414
return p1.OS == p2.OS &&
p1.Architecture == p2.Architecture &&
p1.Variant == p2.Variant
}
func normalize(p specs.Platform) specs.Platform {
p = platforms.Normalize(p)
// remove after https://github.com/containerd/containerd/pull/2414
if p.Architecture == "arm" {
if p.Variant == "" {
p.Variant = "v7"
}
}
if p.Architecture == "arm64" {
if p.Variant == "" {
p.Variant = "v8"
}
}
return p
}