package images import ( "fmt" "os" "text/tabwriter" "text/template" "github.com/containers/podman/v2/cmd/podman/registry" "github.com/containers/podman/v2/pkg/domain/entities" "github.com/spf13/cobra" ) var ( showTrustDescription = "Display trust policy for the system" showTrustCommand = &cobra.Command{ Use: "show [flags] [REGISTRY]", Short: "Display trust policy for the system", Long: showTrustDescription, RunE: showTrust, Args: cobra.MaximumNArgs(1), Example: "", } ) var ( showTrustOptions entities.ShowTrustOptions ) func init() { registry.Commands = append(registry.Commands, registry.CliCommand{ Mode: []entities.EngineMode{entities.ABIMode}, Command: showTrustCommand, Parent: trustCmd, }) showFlags := showTrustCommand.Flags() showFlags.BoolVarP(&showTrustOptions.JSON, "json", "j", false, "Output as json") showFlags.StringVar(&showTrustOptions.PolicyPath, "policypath", "", "") showFlags.BoolVar(&showTrustOptions.Raw, "raw", false, "Output raw policy file") _ = showFlags.MarkHidden("policypath") showFlags.StringVar(&showTrustOptions.RegistryPath, "registrypath", "", "") _ = showFlags.MarkHidden("registrypath") } func showTrust(cmd *cobra.Command, args []string) error { report, err := registry.ImageEngine().ShowTrust(registry.Context(), args, showTrustOptions) if err != nil { return err } if showTrustOptions.Raw { fmt.Println(string(report.Raw)) return nil } if showTrustOptions.JSON { b, err := json.MarshalIndent(report.Policies, "", " ") if err != nil { return err } fmt.Println(string(b)) return nil } row := "{{.RepoName}}\t{{.Type}}\t{{.GPGId}}\t{{.SignatureStore}}\n" format := "{{range . }}" + row + "{{end}}" tmpl, err := template.New("listContainers").Parse(format) if err != nil { return err } w := tabwriter.NewWriter(os.Stdout, 8, 2, 2, ' ', 0) if err := tmpl.Execute(w, report.Policies); err != nil { return err } if err := w.Flush(); err != nil { return err } return nil }