1 files changed, 77 insertions, 0 deletions
diff --git a/cmd/podman/images/trust_show.go b/cmd/podman/images/trust_show.go
new file mode 100644
index 000000000..23ee6c709
--- /dev/null
+++ b/cmd/podman/images/trust_show.go
@@ -0,0 +1,77 @@
+package images
+
+import (
+	"fmt"
+	"os"
+	"text/tabwriter"
+	"text/template"
+
+	"github.com/containers/libpod/cmd/podman/registry"
+	"github.com/containers/libpod/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,
+		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(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
+}