package main import ( "fmt" "io" "os" "strings" "text/tabwriter" "time" "github.com/containers/buildah/pkg/formats" "github.com/containers/libpod/cmd/podman/cliconfig" "github.com/containers/libpod/libpod/define" "github.com/containers/libpod/pkg/adapter" "github.com/pkg/errors" "github.com/spf13/cobra" ) var ( versionCommand cliconfig.VersionValues _versionCommand = &cobra.Command{ Use: "version", Args: noSubArgs, Short: "Display the Podman Version Information", RunE: func(cmd *cobra.Command, args []string) error { versionCommand.InputArgs = args versionCommand.GlobalFlags = MainGlobalOpts versionCommand.Remote = remoteclient return versionCmd(&versionCommand) }, } ) func init() { versionCommand.Command = _versionCommand versionCommand.SetUsageTemplate(UsageTemplate()) flags := versionCommand.Flags() flags.StringVarP(&versionCommand.Format, "format", "f", "", "Change the output format to JSON or a Go template") } // versionCmd gets and prints version info for version command func versionCmd(c *cliconfig.VersionValues) error { clientVersion, err := define.GetVersion() if err != nil { return errors.Wrapf(err, "unable to determine version") } versionOutputFormat := c.Format if versionOutputFormat != "" { if strings.Join(strings.Fields(versionOutputFormat), "") == "{{json.}}" { versionOutputFormat = formats.JSONString } var out formats.Writer switch versionOutputFormat { case formats.JSONString: out = formats.JSONStruct{Output: clientVersion} default: out = formats.StdoutTemplate{Output: clientVersion, Template: versionOutputFormat} } return formats.Writer(out).Out() } w := tabwriter.NewWriter(os.Stdout, 0, 0, 2, ' ', 0) defer w.Flush() if remote { if _, err := fmt.Fprintf(w, "Client:\n"); err != nil { return err } } formatVersion(w, clientVersion) if remote { if _, err := fmt.Fprintf(w, "\nService:\n"); err != nil { return err } runtime, err := adapter.GetRuntime(getContext(), &c.PodmanCommand) if err != nil { return errors.Wrapf(err, "could not get runtime") } defer runtime.DeferredShutdown(false) serviceVersion, err := runtime.GetVersion() if err != nil { return err } formatVersion(w, serviceVersion) } return nil } func formatVersion(writer io.Writer, version define.Version) { fmt.Fprintf(writer, "Version:\t%s\n", version.Version) fmt.Fprintf(writer, "RemoteAPI Version:\t%d\n", version.RemoteAPIVersion) fmt.Fprintf(writer, "Go Version:\t%s\n", version.GoVersion) if version.GitCommit != "" { fmt.Fprintf(writer, "Git Commit:\t%s\n", version.GitCommit) } // Prints out the build time in readable format if version.Built != 0 { fmt.Fprintf(writer, "Built:\t%s\n", time.Unix(version.Built, 0).Format(time.ANSIC)) } fmt.Fprintf(writer, "OS/Arch:\t%s\n", version.OsArch) }