37 lines
881 B
Go
37 lines
881 B
Go
package cache
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import (
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"fmt"
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"github.com/containerd/containerd/content"
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"github.com/moby/buildkit/session"
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"github.com/moby/buildkit/util/progress"
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digest "github.com/opencontainers/go-digest"
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)
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type DescHandler struct {
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Provider func(session.Group) content.Provider
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Progress progress.Controller
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SnapshotLabels map[string]string
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Ref string // string representation of desc origin, can be used as a sync key
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}
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type DescHandlers map[digest.Digest]*DescHandler
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func descHandlersOf(opts ...RefOption) DescHandlers {
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for _, opt := range opts {
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if opt, ok := opt.(DescHandlers); ok {
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return opt
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}
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}
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return nil
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}
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type DescHandlerKey digest.Digest
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type NeedsRemoteProvidersError []digest.Digest
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func (m NeedsRemoteProvidersError) Error() string {
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return fmt.Sprintf("missing descriptor handlers for lazy blobs %+v", []digest.Digest(m))
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}
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