syft/cmd/root.go

61 lines
1.7 KiB
Go

package cmd
import (
"fmt"
"os"
"github.com/anchore/imgbom/imgbom"
"github.com/anchore/imgbom/imgbom/event"
"github.com/anchore/imgbom/imgbom/presenter"
"github.com/anchore/imgbom/internal"
"github.com/anchore/imgbom/internal/bus"
"github.com/anchore/imgbom/internal/ui"
"github.com/spf13/cobra"
"github.com/wagoodman/go-partybus"
)
var rootCmd = &cobra.Command{
Use: fmt.Sprintf("%s [SOURCE]", internal.ApplicationName),
Short: "A tool that generates a Software Build Of Materials (SBOM)",
Long: internal.Tprintf(`\
Supports the following image sources:
{{.appName}} yourrepo/yourimage:tag defaults to using images from a docker daemon
{{.appName}} docker://yourrepo/yourimage:tag explicitly use the docker daemon
{{.appName}} tar://path/to/yourimage.tar use a tarball from disk
{{.appName}} dir://path/to/yourproject read directly from a path in disk
`, map[string]interface{}{
"appName": internal.ApplicationName,
}),
Args: cobra.MaximumNArgs(1),
Run: func(cmd *cobra.Command, args []string) {
os.Exit(doRunCmd(cmd, args))
},
}
func startWorker(userInput string) <-chan error {
errs := make(chan error)
go func() {
defer close(errs)
catalog, scope, _, err := imgbom.Catalog(userInput, appConfig.ScopeOpt)
if err != nil {
errs <- fmt.Errorf("failed to catalog input: %+v", err)
return
}
bus.Publish(partybus.Event{
Type: event.CatalogerFinished,
Value: presenter.GetPresenter(appConfig.PresenterOpt, *scope, catalog),
})
}()
return errs
}
func doRunCmd(_ *cobra.Command, args []string) int {
errs := startWorker(args[0])
ux := ui.Select(appConfig.CliOptions.Verbosity > 0, appConfig.Quiet)
return ux(errs, eventSubscription)
}