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25 lines
581 B
Go
25 lines
581 B
Go
package contentutil
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import (
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"context"
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"github.com/containerd/containerd/v2/core/content"
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ocispecs "github.com/opencontainers/image-spec/specs-go/v1"
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)
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func NewStoreWithProvider(cs content.Store, p content.Provider) content.Store {
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return &storeWithProvider{Store: cs, p: p}
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}
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type storeWithProvider struct {
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content.Store
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p content.Provider
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}
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func (cs *storeWithProvider) ReaderAt(ctx context.Context, desc ocispecs.Descriptor) (content.ReaderAt, error) {
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if ra, err := cs.p.ReaderAt(ctx, desc); err == nil {
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return ra, nil
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}
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return cs.Store.ReaderAt(ctx, desc)
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}
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