Function outputMaterials

pkg/attestation/renderer/chainloop/v02.go:476–509

(att *v1.Attestation, onlyOutput bool)

}

func outputMaterials(att *v1.Attestation, onlyOutput bool) ([]*intoto.ResourceDescriptor, error) {
	// Sort material keys to stabilize output
	keys := make([]string, 0, len(att.GetMaterials()))
	for k := range att.GetMaterials() {
		keys = append(keys, k)
	}

	sort.Strings(keys)

	res := []*intoto.ResourceDescriptor{}
	materials := att.GetMaterials()
	for _, mdefName := range keys {
		mdef := materials[mdefName]

		nMaterial, err := mdef.NormalizedOutput()
		if err != nil {
			return nil, fmt.Errorf("error normalizing material: %w", err)
		}

		// Skip if we are expecting to show only the materials marked as output
		if onlyOutput && !nMaterial.IsOutput {
			continue
		}

		material, err := mdef.CraftingStateToIntotoDescriptor(mdefName)
		if err != nil {
			return nil, fmt.Errorf("rendering material: %w", err)
		}

		res = append(res, material)
	}

	return res, nil
}

// Implement NormalizablePredicate interface
func (p *ProvenancePredicateV02) GetMaterials() []*NormalizedMaterial {