package system import ( "encoding/json" "fmt" "os" "text/template" "github.com/containers/libpod/cmd/podmanV2/registry" "github.com/containers/libpod/pkg/domain/entities" "github.com/spf13/cobra" "gopkg.in/yaml.v2" ) var ( infoDescription = `Display information pertaining to the host, current storage stats, and build of podman. Useful for the user and when reporting issues. ` infoCommand = &cobra.Command{ Use: "info", Args: cobra.NoArgs, Long: infoDescription, Short: "Display podman system information", RunE: info, Example: `podman info`, } ) var ( inFormat string debug bool ) func init() { registry.Commands = append(registry.Commands, registry.CliCommand{ Mode: []entities.EngineMode{entities.ABIMode, entities.TunnelMode}, Command: infoCommand, }) flags := infoCommand.Flags() flags.BoolVarP(&debug, "debug", "D", false, "Display additional debug information") flags.StringVarP(&inFormat, "format", "f", "", "Change the output format to JSON or a Go template") } func info(cmd *cobra.Command, args []string) error { info, err := registry.ContainerEngine().Info(registry.GetContext()) if err != nil { return err } if inFormat == "json" { b, err := json.MarshalIndent(info, "", " ") if err != nil { return err } fmt.Println(string(b)) return nil } if !cmd.Flag("format").Changed { b, err := yaml.Marshal(info) if err != nil { return err } fmt.Println(string(b)) return nil } tmpl, err := template.New("info").Parse(inFormat) if err != nil { return err } err = tmpl.Execute(os.Stdout, info) return err }