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package containerimage
import (
"github.com/containerd/containerd/reference"
"github.com/moby/buildkit/client"
"github.com/moby/buildkit/solver/llbsolver/provenance"
provenancetypes "github.com/moby/buildkit/solver/llbsolver/provenance/types"
"github.com/moby/buildkit/source"
srctypes "github.com/moby/buildkit/source/types"
"github.com/moby/buildkit/util/resolver"
digest "github.com/opencontainers/go-digest"
ocispecs "github.com/opencontainers/image-spec/specs-go/v1"
"github.com/pkg/errors"
)
type ImageIdentifier struct {
Reference reference.Spec
Platform *ocispecs.Platform
ResolveMode resolver.ResolveMode
RecordType client.UsageRecordType
LayerLimit *int
}
func NewImageIdentifier(str string) (*ImageIdentifier, error) {
ref, err := reference.Parse(str)
if err != nil {
return nil, errors.WithStack(err)
}
if ref.Object == "" {
return nil, errors.WithStack(reference.ErrObjectRequired)
}
return &ImageIdentifier{Reference: ref}, nil
}
var _ source.Identifier = (*ImageIdentifier)(nil)
func (*ImageIdentifier) Scheme() string {
return srctypes.DockerImageScheme
}
func (id *ImageIdentifier) Capture(c *provenance.Capture, pin string) error {
dgst, err := digest.Parse(pin)
if err != nil {
return errors.Wrapf(err, "failed to parse image digest %s", pin)
}
c.AddImage(provenancetypes.ImageSource{
Ref: id.Reference.String(),
Platform: id.Platform,
Digest: dgst,
})
return nil
}
type OCIIdentifier struct {
Reference reference.Spec
Platform *ocispecs.Platform
SessionID string
StoreID string
LayerLimit *int
}
func NewOCIIdentifier(str string) (*OCIIdentifier, error) {
ref, err := reference.Parse(str)
if err != nil {
return nil, errors.WithStack(err)
}
if ref.Object == "" {
return nil, errors.WithStack(reference.ErrObjectRequired)
}
return &OCIIdentifier{Reference: ref}, nil
}
var _ source.Identifier = (*OCIIdentifier)(nil)
func (*OCIIdentifier) Scheme() string {
return srctypes.OCIScheme
}
func (id *OCIIdentifier) Capture(c *provenance.Capture, pin string) error {
dgst, err := digest.Parse(pin)
if err != nil {
return errors.Wrapf(err, "failed to parse OCI digest %s", pin)
}
c.AddImage(provenancetypes.ImageSource{
Ref: id.Reference.String(),
Platform: id.Platform,
Digest: dgst,
Local: true,
})
return nil
}
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