mirror of
https://github.com/anchore/syft.git
synced 2025-11-17 16:33:21 +01:00
114 lines
3.0 KiB
Go
114 lines
3.0 KiB
Go
package cmd
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import (
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"fmt"
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"os"
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"github.com/anchore/imgbom/imgbom"
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"github.com/anchore/imgbom/imgbom/event"
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"github.com/anchore/imgbom/imgbom/presenter"
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"github.com/anchore/imgbom/internal"
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"github.com/anchore/imgbom/internal/bus"
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"github.com/anchore/imgbom/internal/log"
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"github.com/anchore/imgbom/internal/ui"
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"github.com/anchore/stereoscope"
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"github.com/spf13/cobra"
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"github.com/wagoodman/go-partybus"
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)
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var rootCmd = &cobra.Command{
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Use: fmt.Sprintf("%s [SOURCE]", internal.ApplicationName),
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Short: "A tool that generates a Software Build Of Materials (SBOM)",
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Long: internal.Tprintf(`\
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Supports the following image sources:
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{{.appName}} yourrepo/yourimage:tag defaults to using images from a docker daemon
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{{.appName}} docker://yourrepo/yourimage:tag explicitly use the docker daemon
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{{.appName}} tar://path/to/yourimage.tar use a tarball from disk
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{{.appName}} dir://path/to/yourproject read directly from a path in disk
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`, map[string]interface{}{
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"appName": internal.ApplicationName,
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}),
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Args: cobra.MaximumNArgs(1),
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Run: func(cmd *cobra.Command, args []string) {
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os.Exit(doRunCmd(cmd, args))
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},
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}
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func init() {
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setCliOptions()
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cobra.OnInitialize(
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initAppConfig,
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initLogging,
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logAppConfig,
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initEventBus,
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)
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}
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func startWorker(userInput string) <-chan error {
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errs := make(chan error)
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go func() {
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defer close(errs)
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protocol := imgbom.NewProtocol(userInput)
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log.Debugf("protocol: %+v", protocol)
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switch protocol.Type {
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case imgbom.DirProtocol:
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log.Info("Cataloging directory")
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catalog, err := imgbom.CatalogDir(protocol.Value, appConfig.ScopeOpt)
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if err != nil {
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errs <- fmt.Errorf("could not produce catalog: %w", err)
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}
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bus.Publish(partybus.Event{
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Type: event.CatalogerFinished,
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Value: presenter.GetDirPresenter(appConfig.PresenterOpt, protocol.Value, catalog),
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})
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default:
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log.Infof("Fetching image '%s'", userInput)
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img, err := stereoscope.GetImage(userInput)
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if err != nil || img == nil {
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errs <- fmt.Errorf("could not fetch image '%s': %w", userInput, err)
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// TODO: this needs to be handled better
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bus.Publish(partybus.Event{
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Type: event.CatalogerFinished,
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Value: nil,
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})
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return
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}
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defer stereoscope.Cleanup()
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log.Info("Identifying Distro")
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distro := imgbom.IdentifyDistro(img)
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if distro == nil {
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log.Errorf("error identifying distro")
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} else {
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log.Infof(" Distro: %s", distro)
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}
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log.Info("Cataloging Image")
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catalog, err := imgbom.CatalogImg(img, appConfig.ScopeOpt)
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if err != nil {
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errs <- fmt.Errorf("could not produce catalog: %w", err)
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}
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bus.Publish(partybus.Event{
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Type: event.CatalogerFinished,
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Value: presenter.GetImgPresenter(appConfig.PresenterOpt, img, catalog),
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})
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}
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}()
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return errs
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}
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func doRunCmd(_ *cobra.Command, args []string) int {
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errs := startWorker(args[0])
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ux := ui.Select(appConfig.CliOptions.Verbosity > 0, appConfig.Quiet)
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return ux(errs, eventSubscription)
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}
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