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Perf: skip license scanner injection (#3796)

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* (perf): allow library users to skip default scanner injection

Signed-off-by: Adam McClenaghan <adam@mcclenaghan.co.uk>

* (perf): remove prints

Signed-off-by: Adam McClenaghan <adam@mcclenaghan.co.uk>

* perf: move to cataloging licenses.go

Signed-off-by: adammcclenaghan <adam.mcclenaghan@upwind.io>

* perf: Simplify to expose a SetContextLicenseScanner func

Signed-off-by: adammcclenaghan <adam.mcclenaghan@upwind.io>

---------

Signed-off-by: Adam McClenaghan <adam@mcclenaghan.co.uk>
Signed-off-by: adammcclenaghan <adam.mcclenaghan@upwind.io>
This commit is contained in:
Adam McClenaghan
2025-04-23 16:01:10 -04:00
committed by GitHub
parent 273d414b6b
commit f6d4a7d27a
3 changed files with 67 additions and 6 deletions
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syft/create_sbom.go
+11 -4
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@@ -96,14 +96,21 @@ func setupContext(ctx context.Context, cfg *CreateSBOMConfig) (context.Context,
ctx = setContextExecutors(ctx, cfg)
// configure license scanner
return setContextLicenseScanner(ctx, cfg)
// skip injecting a license scanner if one already set on context
if licenses.IsContextLicenseScannerSet(ctx) {
return ctx, nil
}
return SetContextLicenseScanner(ctx, cfg.Licenses)
}
func setContextLicenseScanner(ctx context.Context, cfg *CreateSBOMConfig) (context.Context, error) {
// SetContextLicenseScanner creates and sets a license scanner
// on the provided context using the provided license config.
func SetContextLicenseScanner(ctx context.Context, cfg cataloging.LicenseConfig) (context.Context, error) {
// inject a single license scanner and content config for all package cataloging tasks into context
licenseScanner, err := licenses.NewDefaultScanner(
licenses.WithIncludeLicenseContent(cfg.Licenses.IncludeUnkownLicenseContent),
licenses.WithCoverage(cfg.Licenses.Coverage),
licenses.WithIncludeLicenseContent(cfg.IncludeUnkownLicenseContent),
licenses.WithCoverage(cfg.Coverage),
)
if err != nil {
return nil, fmt.Errorf("could not build licenseScanner for cataloging: %w", err)