Jonathan A. Sternberg
8fb1157b5f
Signed-off-by: Jonathan A. Sternberg <jonathan.sternberg@docker.com>
33 lines
683 B
Go
33 lines
683 B
Go
package contentutil
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import (
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"net/url"
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"slices"
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"strings"
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"github.com/containerd/containerd/v2/core/content"
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"github.com/containerd/containerd/v2/pkg/reference"
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)
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func HasSource(info content.Info, refspec reference.Spec) (bool, error) {
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u, err := url.Parse("dummy://" + refspec.Locator)
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if err != nil {
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return false, err
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}
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if info.Labels == nil {
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return false, nil
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}
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source, target := u.Hostname(), strings.TrimPrefix(u.Path, "/")
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repoLabel, ok := info.Labels["containerd.io/distribution.source."+source]
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if !ok || repoLabel == "" {
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return false, nil
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}
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if slices.Contains(strings.Split(repoLabel, ","), target) {
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return true, nil
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}
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return false, nil
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}
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