run_kafka

var Cmd = &cobra.Command{
	Use:   "run-kafka",
	Short: "Run Kafka in Docker (apache/kafka:latest on port 9092)",
	Args:  cobra.NoArgs,
	Run: func(c *cobra.Command, args []string) {
		if FlagDryRun {
			fmt.Printf("docker %s\n", strings.Join(dockerArgs, " "))
			return
		}
		exec_utils.ExecOut("docker", dockerArgs...)
	},
}

var FlagDryRun bool