mirror of
https://github.com/anchore/grype
synced 2024-09-20 22:41:55 +00:00
102 lines
3 KiB
Go
102 lines
3 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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_distro "github.com/anchore/imgbom/imgbom/distro"
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"github.com/anchore/imgbom/imgbom/scope"
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"github.com/anchore/stereoscope"
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"github.com/anchore/vulnscan/internal"
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"github.com/anchore/vulnscan/internal/db"
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"github.com/anchore/vulnscan/internal/format"
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"github.com/anchore/vulnscan/vulnscan"
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"github.com/anchore/vulnscan/vulnscan/presenter"
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"github.com/anchore/vulnscan/vulnscan/vulnerability"
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"github.com/spf13/cobra"
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"github.com/spf13/viper"
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)
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var rootCmd = &cobra.Command{
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Use: fmt.Sprintf("%s [IMAGE]", internal.ApplicationName),
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Short: "A vulnerability scanner tool", // TODO: add copy, add path-based scans
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Long: format.Tprintf(`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 a docker daemon
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{{.appName}} tar://path/to/yourimage.tar use a tarball from 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(runDefaultCmd(cmd, args))
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},
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}
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func init() {
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// setup CLI options specific to scanning an image
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// scan options
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flag := "scope"
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rootCmd.Flags().StringP(
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"scope", "s", scope.AllLayersScope.String(),
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fmt.Sprintf("selection of layers to analyze, options=%v", scope.Options))
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if err := viper.BindPFlag(flag, rootCmd.Flags().Lookup(flag)); err != nil {
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fmt.Printf("unable to bind flag '%s': %+v", flag, err)
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os.Exit(1)
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}
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// output & formatting options
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flag = "output"
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rootCmd.Flags().StringP(
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flag, "o", "json",
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fmt.Sprintf("report output formatter, options=%v", presenter.Options),
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)
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if err := viper.BindPFlag(flag, rootCmd.Flags().Lookup(flag)); err != nil {
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fmt.Printf("unable to bind flag '%s': %+v", flag, err)
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os.Exit(1)
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}
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}
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func runDefaultCmd(_ *cobra.Command, args []string) int {
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userImageStr := args[0]
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log.Infof("Fetching image '%s'", userImageStr)
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img, err := stereoscope.GetImage(userImageStr)
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if err != nil {
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log.Errorf("could not fetch image '%s': %w", userImageStr, err)
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return 1
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}
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defer stereoscope.Cleanup()
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log.Info("Cataloging image")
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catalog, err := imgbom.CatalogImage(img, appConfig.ScopeOpt)
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if err != nil {
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log.Errorf("could not catalog image: %w", err)
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return 1
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}
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// TODO: remove me (replace with imgbom os.Identify call)
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osObj, _ := _distro.NewDistro(_distro.Debian, "8")
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store := db.GetStore()
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provider := vulnerability.NewProviderFromStore(store)
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results := vulnscan.FindAllVulnerabilities(provider, osObj, catalog)
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outputOption := viper.GetString("output")
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presenterType := presenter.ParseOption(outputOption)
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if presenterType == presenter.UnknownPresenter {
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log.Errorf("cannot find an output presenter for option: %s", outputOption)
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return 1
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}
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err = presenter.GetPresenter(presenterType).Present(os.Stdout, catalog, results)
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if err != nil {
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log.Errorf("could not format catalog results: %w", err)
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return 1
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}
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return 0
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}
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