cmd-misc.go

   1 package main
   2
   3 import (
   4         "fmt"
   5
   6         "github.com/iotbzh/xds-agent/lib/apiv1"
   7         "github.com/urfave/cli"
   8 )
   9
  10 func initCmdMisc(cmdDef *[]cli.Command) {
  11         *cmdDef = append(*cmdDef, cli.Command{
  12                 Name:     "misc",
  13                 HideHelp: true,
  14                 Usage:    "miscellaneous commands group",
  15                 Subcommands: []cli.Command{
  16                         {
  17                                 Name:    "version",
  18                                 Aliases: []string{"v"},
  19                                 Usage:   "Get version of XDS agent and XDS server",
  20                                 Action:  xdsVersion,
  21                                 Flags: []cli.Flag{
  22                                         cli.BoolFlag{
  23                                                 Name:  "verbose, v",
  24                                                 Usage: "display verbose output",
  25                                         },
  26                                 },
  27                         },
  28                 },
  29         })
  30 }
  31
  32 func xdsVersion(ctx *cli.Context) error {
  33         verbose := ctx.Bool("verbose")
  34
  35         // Get version
  36         ver := apiv1.XDSVersion{}
  37         if err := XdsVersionGet(&ver); err != nil {
  38                 return cli.NewExitError(err.Error(), 1)
  39         }
  40
  41         writer := NewTableWriter()
  42         fmt.Fprintln(writer, "Agent ID:\t", ver.Client.ID)
  43         v := ver.Client.Version
  44         if verbose {
  45                 v += " (" + ver.Client.VersionGitTag + ")"
  46         }
  47         fmt.Fprintln(writer, "      Version:\t", v)
  48         if verbose {
  49                 fmt.Fprintln(writer, "      API Version:\t", ver.Client.APIVersion)
  50         }
  51
  52         for _, svr := range ver.Server {
  53                 fmt.Fprintln(writer, "Server ID:\t", svr.ID)
  54                 v = svr.Version
  55                 if verbose {
  56                         v += " (" + svr.VersionGitTag + ")"
  57                 }
  58                 fmt.Fprintln(writer, "       Version:\t", v)
  59                 if verbose {
  60                         fmt.Fprintln(writer, "       API Version:\t", svr.APIVersion)
  61                 }
  62         }
  63         writer.Flush()
  64
  65         return nil
  66 }