/
coalescer.go
45 lines (41 loc) · 1021 Bytes
/
coalescer.go
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package gobin
import (
"context"
"strings"
"github.com/quay/claircore"
"github.com/quay/claircore/indexer"
)
type coalescer struct{}
func (c *coalescer) Coalesce(ctx context.Context, ls []*indexer.LayerArtifacts) (*claircore.IndexReport, error) {
ir := &claircore.IndexReport{
Environments: map[string][]*claircore.Environment{},
Packages: map[string]*claircore.Package{},
Repositories: map[string]*claircore.Repository{},
}
for _, l := range ls {
var rid string
for _, r := range l.Repos {
// Magic strings copied out of the osv package.
if r.Name != `go` || r.URI != `https://pkg.go.dev/` {
continue
}
rid = r.ID
ir.Repositories[r.ID] = r
break
}
for _, pkg := range l.Pkgs {
if !strings.HasPrefix(pkg.PackageDB, "go:") {
continue
}
ir.Packages[pkg.ID] = pkg
ir.Environments[pkg.ID] = []*claircore.Environment{
{
PackageDB: pkg.PackageDB,
IntroducedIn: l.Hash,
RepositoryIDs: []string{rid},
},
}
}
}
return ir, nil
}