main.go

package main

import (
	"fmt"
	"github.com/urfave/cli"
	"log"
	"os"
)

func main() {
	app := cli.NewApp()
	app.Name = "mydocker"
	app.Usage = "just"

	app.Commands = []cli.Command{
		initCommand,
		runCommand,
	}

	err := app.Run(os.Args)
	if err != nil {
		log.Fatal(err)
	}
}

var runCommand = cli.Command{
	Name: "run",
	Usage: `Create a container with namespace and cgroups limit
			mydocker run -ti [command]`,
	Flags: []cli.Flag{
		cli.BoolFlag{
			Name:  "ti",
			Usage: "enable tty",
		},
	},
	Action: func(context *cli.Context) error {
		if len(context.Args()) < 1 {
			return fmt.Errorf("Missing container command")
		}
		cmd := context.Args().Get(0)
		tty := context.Bool("ti")
		//Run(tty, cmd)

		return nil
	},
}

var initCommand = cli.Command{
	Name:  "init",
	Usage: "Init container process run user's process in container. Do not call it outside",
	Action: func(context *cli.Context) error {
		log.Println("init come on")
		cmd := context.Args().Get(0)
		log.Printf("command %s", cmd)
		//err := container.RunContainerInitProcess(cmd, nil)
		return err
	},
}