Files
syft/syft/pkg/cataloger/ai/package.go
T
Alex Goodman a4d3aedf4e fix(ai): GGUF layer handling and safetensors parameter counts (#5343)
* fix(ai): keep merging GGUF layers when one fails to parse

a single unparseable layer in an OCI GGUF artifact skipped the merge, so the
named model lost its parts and nameless layers were dropped. The error is
still returned.

Signed-off-by: Alex Goodman <wagoodman@users.noreply.github.com>

* fix(ai): only send GGUF layers to the GGUF cataloger

the media type glob `application/vnd.docker.ai*` also matched config,
model.file, license and safetensors layers, so every safetensors OCI model
reported spurious "invalid GGUF magic number" unknowns. Match
`application/vnd.docker.ai.gguf.v3` exactly.

Signed-off-by: Alex Goodman <wagoodman@users.noreply.github.com>

* fix(ai): don't wrap safetensors parameter counts

- tensors whose shape product overflows uint64 are skipped instead of wrapping
- per-file and per-shard parameter totals saturate instead of wrapping
- parameter count and dominant dtype are computed in one pass
- GGUF licenses are created with the scan context, and drop no-op unknown checks

Signed-off-by: Alex Goodman <wagoodman@users.noreply.github.com>

* refactor(ai): derive safetensors model info from the header in one place

the file and OCI layer parsers built identical metadata from a parsed header.

Signed-off-by: Alex Goodman <wagoodman@users.noreply.github.com>

* fix(ai): keep the GGUF media type with the GGUF cataloger

also corrects stale comments in the GGUF merge processor.

Signed-off-by: Alex Goodman <wagoodman@users.noreply.github.com>

---------

Signed-off-by: Alex Goodman <wagoodman@users.noreply.github.com>
2026-09-29 09:40:17 -04:00

39 lines
1.1 KiB
Go

package ai
import (
"context"
"github.com/anchore/syft/syft/file"
"github.com/anchore/syft/syft/pkg"
)
func newGGUFPackage(ctx context.Context, metadata *pkg.GGUFFileHeader, modelName, version, license string, locations ...file.Location) pkg.Package {
p := pkg.Package{
Name: modelName,
Version: version,
Locations: file.NewLocationSet(locations...),
Type: pkg.ModelPkg,
Licenses: pkg.NewLicenseSet(pkg.NewLicensesFromValuesWithContext(ctx, license)...),
Metadata: *metadata,
// NOTE: PURL is intentionally not set as the package-url spec
// has not yet finalized support for ML model packages
}
p.SetID()
return p
}
// newSafeTensorsPackage creates a SafeTensors package with the given metadata
// and locations. Name and Licenses are intentionally not set here and done at the processor level
func newSafeTensorsPackage(metadata *pkg.SafeTensorsModelInfo, locations ...file.Location) pkg.Package {
p := pkg.Package{
Locations: file.NewLocationSet(locations...),
Type: pkg.ModelPkg,
Metadata: *metadata,
// PURL is intentionally not set: package-url has not yet finalized ML model support.
}
p.SetID()
return p
}