root

Documentation

Index

• Variables
• func Execute()

Variables

var RootCmd = &cobra.Command{
	Use:   "mesheryctl",
	Short: "Meshery Command Line tool",
	Long:  `Meshery is the service mesh management plane, providing lifecycle, performance, and configuration management of service meshes and their workloads.`,
	Args:  cobra.MinimumNArgs(1),

	PreRunE: func(cmd *cobra.Command, args []string) error {
		log.Println("Args passed in", args)
		if ok := utils.IsValidSubcommand(availableSubcommands, args[0]); !ok {
			return errors.New(utils.RootError(fmt.Sprintf("invalid command: \"%s\"", args[0])))
		}

		return nil
	},
	PersistentPreRun: func(cmd *cobra.Command, args []string) {
		latest, err := utils.GetLatestStableReleaseTag()
		version := constants.GetMesheryctlVersion()
		if err == nil && latest != version {
			log.Printf("A new release of mesheryctl is available: %s → %s", version, latest)
			log.Printf("https://github.com/layer5io/meshery/releases/tag/%s", latest)
			log.Print("Check https://docs.meshery.io/guides/upgrade#upgrading-meshery-cli for instructions on how to update mesheryctl\n")
		}
	},
}

RootCmd represents the base command when called without any subcommands

Functions

func Execute

func Execute()

Execute adds all child commands to the root command and sets flags appropriately. This is called by main.main(). It only needs to happen once to the RootCmd.