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add relationships for go binary packages (#2912)

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Signed-off-by: Alex Goodman <wagoodman@users.noreply.github.com>
This commit is contained in:
Alex Goodman
2024-05-30 11:37:17 -04:00
committed by GitHub
parent ac34808b9c
commit f4a69e6d35
18 changed files with 627 additions and 153 deletions
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syft/pkg/cataloger/golang/parse_go_binary.go
+27 -7
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@@ -69,17 +69,38 @@ func (c *goBinaryCataloger) parseGoBinary(_ context.Context, resolver file.Resol
mods := scanFile(unionReader, reader.RealPath)
internal.CloseAndLogError(reader.ReadCloser, reader.RealPath)
var rels []artifact.Relationship
for _, mod := range mods {
pkgs = append(pkgs, c.buildGoPkgInfo(resolver, reader.Location, mod, mod.arch, unionReader)...)
var depPkgs []pkg.Package
mainPkg, depPkgs := c.buildGoPkgInfo(resolver, reader.Location, mod, mod.arch, unionReader)
if mainPkg != nil {
rels = createModuleRelationships(*mainPkg, depPkgs)
pkgs = append(pkgs, *mainPkg)
}
pkgs = append(pkgs, depPkgs...)
}
return pkgs, nil, nil
return pkgs, rels, nil
}
func (c *goBinaryCataloger) buildGoPkgInfo(resolver file.Resolver, location file.Location, mod *extendedBuildInfo, arch string, reader io.ReadSeekCloser) []pkg.Package {
func createModuleRelationships(main pkg.Package, deps []pkg.Package) []artifact.Relationship {
var relationships []artifact.Relationship
for _, dep := range deps {
relationships = append(relationships, artifact.Relationship{
From: dep,
To: main,
Type: artifact.DependencyOfRelationship,
})
}
return relationships
}
func (c *goBinaryCataloger) buildGoPkgInfo(resolver file.Resolver, location file.Location, mod *extendedBuildInfo, arch string, reader io.ReadSeekCloser) (*pkg.Package, []pkg.Package) {
var pkgs []pkg.Package
if mod == nil {
return pkgs
return nil, pkgs
}
var empty debug.Module
@@ -110,13 +131,12 @@ func (c *goBinaryCataloger) buildGoPkgInfo(resolver file.Resolver, location file
}
if mod.Main == empty {
return pkgs
return nil, pkgs
}
main := c.makeGoMainPackage(resolver, mod, arch, location, reader)
pkgs = append(pkgs, main)
return pkgs
return &main, pkgs
}
func (c *goBinaryCataloger) makeGoMainPackage(resolver file.Resolver, mod *extendedBuildInfo, arch string, location file.Location, reader io.ReadSeekCloser) pkg.Package {