buildkit/client/llb/resolver.go

36 lines
1.0 KiB
Go

package llb
import (
"context"
digest "github.com/opencontainers/go-digest"
ocispecs "github.com/opencontainers/image-spec/specs-go/v1"
)
// WithMetaResolver adds a metadata resolver to an image
func WithMetaResolver(mr ImageMetaResolver) ImageOption {
return imageOptionFunc(func(ii *ImageInfo) {
ii.metaResolver = mr
})
}
// ResolveDigest uses the meta resolver to update the ref of image with full digest before marshaling.
// This makes image ref immutable and is recommended if you want to make sure meta resolver data
// matches the image used during the build.
func ResolveDigest(v bool) ImageOption {
return imageOptionFunc(func(ii *ImageInfo) {
ii.resolveDigest = v
})
}
// ImageMetaResolver can resolve image config metadata from a reference
type ImageMetaResolver interface {
ResolveImageConfig(ctx context.Context, ref string, opt ResolveImageConfigOpt) (digest.Digest, []byte, error)
}
type ResolveImageConfigOpt struct {
Platform *ocispecs.Platform
ResolveMode string
LogName string
}