Golang utils.RandStr函数代码示例

func (d *Driver) VmMountLayer(id string) error {
	if d.daemon == nil {
		if err := d.Setup(); err != nil {
			return err
		}
	}

	var (
		diffSrc = fmt.Sprintf("%s/diff/%s", d.RootPath(), id)
		volDst  = fmt.Sprintf("%s/images/%s.vdi", d.RootPath(), id)
	)
	podstring, err := MakeMountPod("mac-vm-disk-mount-layer", "puller:latest", id, diffSrc, volDst)
	if err != nil {
		return err
	}
	podId := fmt.Sprintf("pull-%s", utils.RandStr(10, "alpha"))
	vm, ok := d.daemon.VmList[d.pullVm]
	if !ok {
		return fmt.Errorf("can not find VM(%s)", d.pullVm)
	}
	if vm.Status == types.S_VM_IDLE {
		code, cause, err := d.daemon.StartPod(podId, podstring, d.pullVm, nil, false, true, types.VM_KEEP_AFTER_SHUTDOWN)
		if err != nil {
			glog.Errorf("Code is %d, Cause is %s, %s", code, cause, err.Error())
			d.daemon.KillVm(d.pullVm)
			return err
		}
		vm := d.daemon.VmList[d.pullVm]
		// wait for cmd finish
		_, _, ret3, err := vm.GetVmChan()
		if err != nil {
			glog.Error(err.Error())
			return err
		}
		subVmStatus := ret3.(chan *types.VmResponse)
		var vmResponse *types.VmResponse
		for {
			vmResponse = <-subVmStatus
			if vmResponse.VmId == d.pullVm {
				if vmResponse.Code == types.E_POD_FINISHED {
					glog.Infof("Got E_POD_FINISHED code response")
					break
				}
			}
		}

		d.daemon.PodList[podId].Vm = d.pullVm
		// release pod from VM
		code, cause, err = d.daemon.StopPod(podId, "no")
		if err != nil {
			glog.Errorf("Code is %d, Cause is %s, %s", code, cause, err.Error())
			d.daemon.KillVm(d.pullVm)
			return err
		}
		d.daemon.CleanPod(podId)
	} else {
		glog.Errorf("pull vm should not be associated")
	}
	return nil
}

func (p *Pod) startLogging(daemon *Daemon) (err error) {
	err = nil

	if err = p.getLogger(daemon); err != nil {
		return
	}

	if p.spec.LogConfig.Type == "none" {
		return nil
	}

	for _, c := range p.status.Containers {
		var stdout, stderr io.Reader

		tag := "log-" + utils.RandStr(8, "alphanum")
		if stdout, stderr, err = p.vm.GetLogOutput(c.Id, tag, nil); err != nil {
			return
		}
		c.Logs.Copier = logger.NewCopier(c.Id, map[string]io.Reader{"stdout": stdout, "stderr": stderr}, c.Logs.Driver)
		c.Logs.Copier.Run()

		if jl, ok := c.Logs.Driver.(*jsonfilelog.JSONFileLogger); ok {
			c.Logs.LogPath = jl.LogPath()
		}
	}

	return nil
}

func imageToName(image string) string {
	name := image
	fields := strings.Split(image, "/")
	if len(fields) > 1 {
		name = fields[len(fields)-1]
	}
	fields = strings.Split(name, ":")
	if len(fields) < 2 {
		name = name + "-" + utils.RandStr(10, "number")
	} else {
		name = fields[0] + "-" + fields[1] + "-" + utils.RandStr(10, "number")
	}

	validContainerNameChars := `[a-zA-Z0-9][a-zA-Z0-9_.-]`
	validContainerNamePattern := regexp.MustCompile(`^/?` + validContainerNameChars + `+$`)
	if !validContainerNamePattern.MatchString(name) {
		name = namesgenerator.GetRandomName(0)
	}
	return name
}

func (b *Builder) create() (*daemon.Container, error) {
	if b.image == "" && !b.noBaseImage {
		return nil, fmt.Errorf("Please provide a source image with `from` prior to run")
	}
	b.Config.Image = b.image
	config := *b.Config

	// Create the Pod

	podId := fmt.Sprintf("buildpod-%s", utils.RandStr(10, "alpha"))
	podString, err := MakeBasicPod(podId, b.image, b.Config.Cmd.Slice())
	if err != nil {
		return nil, err
	}
	err = b.Hyperdaemon.CreatePod(podId, podString, false)
	if err != nil {
		return nil, err
	}
	// Get the container
	var (
		containerId = ""
		c           *daemon.Container
	)
	ps, ok := b.Hyperdaemon.PodList.GetStatus(podId)
	if !ok {
		return nil, fmt.Errorf("Cannot find pod %s", podId)
	}
	for _, i := range ps.Containers {
		containerId = i.Id
	}
	c, err = b.Daemon.Get(containerId)
	if err != nil {
		glog.Error(err.Error())
		return nil, err
	}

	b.TmpContainers[c.ID] = struct{}{}
	b.TmpPods[podId] = struct{}{}
	fmt.Fprintf(b.OutStream, " ---> Running in %s\n", stringid.TruncateID(c.ID))

	if config.Cmd.Len() > 0 {
		// override the entry point that may have been picked up from the base image
		s := config.Cmd.Slice()
		c.Path = s[0]
		c.Args = s[1:]
	} else {
		config.Cmd = runconfig.NewCommand()
	}

	return c, nil
}

func (d Docker) ContainerStart(cId string, hostConfig *containertypes.HostConfig) (err error) {
	var vm *hypervisor.Vm

	podId := ""
	if _, ok := d.hyper.CopyPods[cId]; ok {
		podId = d.hyper.CopyPods[cId]
	} else if _, ok := d.hyper.BasicPods[cId]; ok {
		podId = d.hyper.BasicPods[cId]
	} else {
		return fmt.Errorf("container %s doesn't belong to pod", cId)
	}

	defer func() {
		if err != nil && d.hyper.Vm != nil {
			if d.hyper.Status != nil {
				d.hyper.Vm.ReleaseResponseChan(d.hyper.Status)
				d.hyper.Status = nil
			}
			glog.Infof("ContainerStart failed, KillVm")
			d.Daemon.KillVm(d.hyper.Vm.Id)
			d.hyper.Vm = nil
		}
	}()

	if d.hyper.Vm == nil {
		vmId := "buildevm-" + utils.RandStr(10, "number")
		d.hyper.Vm, err = d.Daemon.StartVm(vmId, 1, 512, false, false, hypertypes.VM_KEEP_AFTER_FINISH)
		if err != nil {
			return
		}
		d.hyper.Status, err = d.hyper.Vm.GetResponseChan()
		if err != nil {
			return
		}
	}

	vm = d.hyper.Vm
	if vm.Status == hypertypes.S_VM_IDLE {
		_, _, err = d.Daemon.StartPod(nil, nil, podId, vm.Id, "")
		if err != nil {
			glog.Errorf("start pod failed %s", err.Error())
			return
		}
		return
	}
	glog.Errorf("Vm is not IDLE")
	return fmt.Errorf("Vm is not IDLE")
}

// NewBuilder creates a new Dockerfile builder from an optional dockerfile and a Config.
// If dockerfile is nil, the Dockerfile specified by Config.DockerfileName,
// will be read from the Context passed to Build().
func NewBuilder(d *daemon.Daemon, config *Config, docker builder.Docker, context builder.Context, dockerfile io.ReadCloser) (b *Builder, err error) {
	if config == nil {
		config = new(Config)
	}
	if config.BuildArgs == nil {
		config.BuildArgs = make(map[string]string)
	}
	hyper, err := GetDaemon()
	if err != nil {
		glog.Error(err.Error())
		return nil, err
	}
	vmId := "buildervm-" + rand.RandStr(10, "number")
	defer func() {
		glog.V(1).Infof("Kill VM(%s)...", vmId)
		hyper.KillVm(vmId)
	}()

	b = &Builder{
		Config:           config,
		Daemon:           d,
		Name:             vmId,
		Hyperdaemon:      hyper,
		Stdout:           os.Stdout,
		Stderr:           os.Stderr,
		docker:           docker,
		context:          context,
		runConfig:        new(runconfig.Config),
		tmpContainers:    map[string]struct{}{},
		tmpPods:          map[string]struct{}{},
		cancelled:        make(chan struct{}),
		id:               stringid.GenerateNonCryptoID(),
		allowedBuildArgs: make(map[string]bool),
	}
	if dockerfile != nil {
		b.dockerfile, err = parser.Parse(dockerfile)
		if err != nil {
			return nil, err
		}
	}

	return b, nil
}

func MountVFSVolume(src, sharedDir string) (string, error) {
	var flags uintptr = utils.MS_BIND

	mountSharedDir := utils.RandStr(10, "alpha")
	targetDir := path.Join(sharedDir, mountSharedDir)
	glog.V(1).Infof("trying to bind dir %s to %s", src, targetDir)

	stat, err := os.Stat(src)
	if err != nil {
		glog.Error("Cannot stat volume Source ", err.Error())
		return "", err
	}

	if runtime.GOOS == "linux" {
		base := filepath.Dir(targetDir)
		if err := os.MkdirAll(base, 0755); err != nil && !os.IsExist(err) {
			glog.Errorf("error to create dir %s for volume %s", base, src)
			return "", err
		}

		if stat.IsDir() {
			if err := os.MkdirAll(targetDir, 0755); err != nil && !os.IsExist(err) {
				glog.Errorf("error to create dir %s for volume %s", targetDir, src)
				return "", err
			}
		} else if f, err := os.Create(targetDir); err != nil && !os.IsExist(err) {
			glog.Errorf("error to create file %s for volume %s", targetDir, src)
			return "", err
		} else if err == nil {
			f.Close()
		}
	}

	if err := utils.Mount(src, targetDir, "none", flags, "--bind"); err != nil {
		glog.Errorf("bind dir %s failed: %s", src, err.Error())
		return "", err
	}

	return mountSharedDir, nil
}

// Override the Docker ContainerCreate interface, create pod to run command
func (d Docker) ContainerCreate(params types.ContainerCreateConfig) (types.ContainerCreateResponse, error) {
	var podString string
	var err error

	if params.Config == nil {
		return types.ContainerCreateResponse{}, derr.ErrorCodeEmptyConfig
	}

	podId := fmt.Sprintf("buildpod-%s", utils.RandStr(10, "alpha"))
	// Hack here, container created by ADD/COPY only has Config
	if params.HostConfig != nil {
		podString, err = MakeBasicPod(podId, params.Config.Image, params.Config.WorkingDir)
	} else {
		podString, err = MakeCopyPod(podId, params.Config.Image, params.Config.WorkingDir)
	}

	if err != nil {
		return types.ContainerCreateResponse{}, err
	}

	pod, err := d.Daemon.CreatePod(podId, podString, false)
	if err != nil {
		return types.ContainerCreateResponse{}, err
	}

	if len(pod.Status().Containers) != 1 {
		return types.ContainerCreateResponse{}, fmt.Errorf("container count in pod is incorrect")
	}
	cId := pod.Status().Containers[0].Id
	if params.HostConfig != nil {
		d.hyper.BasicPods[cId] = podId
		glog.Infof("basic containerId %s, podId %s", cId, podId)
	} else {
		d.hyper.CopyPods[cId] = podId
		glog.Infof("copy containerId %s, podId %s", cId, podId)
	}

	return types.ContainerCreateResponse{ID: cId}, nil
}

func (cli *HyperClient) GetTag() string {
	return utils.RandStr(8, "alphanum")
}

func (b *Builder) runContextCommand(args []string, allowRemote bool, allowLocalDecompression bool, cmdName string) error {
	if b.context == nil {
		return fmt.Errorf("No context given. Impossible to use %s", cmdName)
	}

	if len(args) < 2 {
		return fmt.Errorf("Invalid %s format - at least two arguments required", cmdName)
	}

	// Work in daemon-specific filepath semantics
	dest := filepath.FromSlash(args[len(args)-1]) // last one is always the dest

	b.runConfig.Image = b.image

	var infos []copyInfo

	// Loop through each src file and calculate the info we need to
	// do the copy (e.g. hash value if cached).  Don't actually do
	// the copy until we've looked at all src files
	var err error
	for _, orig := range args[0 : len(args)-1] {
		var fi builder.FileInfo
		decompress := allowLocalDecompression
		if urlutil.IsURL(orig) {
			if !allowRemote {
				return fmt.Errorf("Source can't be a URL for %s", cmdName)
			}
			fi, err = b.download(orig)
			if err != nil {
				return err
			}
			defer os.RemoveAll(filepath.Dir(fi.Path()))
			decompress = false
			infos = append(infos, copyInfo{fi, decompress})
			continue
		}
		// not a URL
		subInfos, err := b.calcCopyInfo(cmdName, orig, allowLocalDecompression, true)
		if err != nil {
			return err
		}

		infos = append(infos, subInfos...)
	}

	if len(infos) == 0 {
		return fmt.Errorf("No source files were specified")
	}
	if len(infos) > 1 && !strings.HasSuffix(dest, string(os.PathSeparator)) {
		return fmt.Errorf("When using %s with more than one source file, the destination must be a directory and end with a /", cmdName)
	}

	// For backwards compat, if there's just one info then use it as the
	// cache look-up string, otherwise hash 'em all into one
	var srcHash string
	var origPaths string

	if len(infos) == 1 {
		fi := infos[0].FileInfo
		origPaths = fi.Name()
		if hfi, ok := fi.(builder.Hashed); ok {
			srcHash = hfi.Hash()
		}
	} else {
		var hashs []string
		var origs []string
		for _, info := range infos {
			fi := info.FileInfo
			origs = append(origs, fi.Name())
			if hfi, ok := fi.(builder.Hashed); ok {
				hashs = append(hashs, hfi.Hash())
			}
		}
		hasher := sha256.New()
		hasher.Write([]byte(strings.Join(hashs, ",")))
		srcHash = "multi:" + hex.EncodeToString(hasher.Sum(nil))
		origPaths = strings.Join(origs, " ")
	}

	cmd := b.runConfig.Cmd
	if runtime.GOOS != "windows" {
		b.runConfig.Cmd = stringutils.NewStrSlice("/bin/sh", "-c", fmt.Sprintf("#(nop) %s %s in %s", cmdName, srcHash, dest))
	} else {
		b.runConfig.Cmd = stringutils.NewStrSlice("cmd", "/S", "/C", fmt.Sprintf("REM (nop) %s %s in %s", cmdName, srcHash, dest))
	}
	defer func(cmd *stringutils.StrSlice) { b.runConfig.Cmd = cmd }(cmd)

	if hit, err := b.probeCache(); err != nil {
		return err
	} else if hit {
		return nil
	}

	// Create the Pod
	podId := fmt.Sprintf("buildpod-%s", utils.RandStr(10, "alpha"))
	tempSrcDir := fmt.Sprintf("/var/run/hyper/temp/%s/", podId)
	if err := os.MkdirAll(tempSrcDir, 0755); err != nil {
		glog.Errorf(err.Error())
		return err
	}
//.........这里部分代码省略.........

//.........这里部分代码省略.........
	// Now reset the dockerfileName to be relative to the build context
	opts.DockerfileName, err = filepath.Rel(absRoot, filename)
	if err != nil {
		return err
	}
	// And canonicalize dockerfile name to a platform-independent one
	opts.DockerfileName, err = archive.CanonicalTarNameForPath(opts.DockerfileName)
	if err != nil {
		return fmt.Errorf("Cannot canonicalize dockerfile path %s: %v", opts.DockerfileName, err)
	}

	if _, err = os.Lstat(filename); os.IsNotExist(err) {
		return fmt.Errorf("Cannot locate Dockerfile: %s", origDockerfile)
	}
	var includes = []string{"."}

	f, err := os.Open(filepath.Join(root, ".dockerignore"))
	if err != nil && !os.IsNotExist(err) {
		return err
	}
	defer f.Close()

	var excludes []string
	if err == nil {
		excludes, err = utils.ReadDockerIgnore(f)
		if err != nil {
			return err
		}
	}

	if err := utils.ValidateContextDirectory(root, excludes); err != nil {
		return fmt.Errorf("Error checking context: '%s'.", err)
	}

	// If .dockerignore mentions .dockerignore or the Dockerfile
	// then make sure we send both files over to the daemon
	// because Dockerfile is, obviously, needed no matter what, and
	// .dockerignore is needed to know if either one needs to be
	// removed.  The deamon will remove them for us, if needed, after it
	// parses the Dockerfile.
	keepThem1, _ := fileutils.Matches(".dockerignore", excludes)
	keepThem2, _ := fileutils.Matches(opts.DockerfileName, excludes)
	if keepThem1 || keepThem2 {
		includes = append(includes, ".dockerignore", opts.DockerfileName)
	}

	if err := utils.ValidateContextDirectory(root, excludes); err != nil {
		return fmt.Errorf("Error checking context: '%s'.", err)
	}
	options := &archive.TarOptions{
		Compression:     archive.Uncompressed,
		ExcludePatterns: excludes,
		IncludeFiles:    includes,
	}
	context, err = archive.TarWithOptions(root, options)
	if err != nil {
		return err
	}
	var body io.Reader
	// Setup an upload progress bar
	// FIXME: ProgressReader shouldn't be this annoying to use
	if context != nil {
		sf := streamformatter.NewStreamFormatter()
		body = progressreader.New(progressreader.Config{
			In:        context,
			Out:       os.Stdout,
			Formatter: sf,
			NewLines:  true,
			ID:        "",
			Action:    "Sending build context to Docker daemon",
		})
	}

	if opts.ImageName == "" {
		// set a image name
		name = rand.RandStr(10, "alphanum")
	} else {
		name = opts.ImageName
		repository, tag := parsers.ParseRepositoryTag(name)
		if err := registry.ValidateRepositoryName(repository); err != nil {
			return err
		}
		if len(tag) > 0 {
			if err := tags.ValidateTagName(tag); err != nil {
				return err
			}
		}
	}
	v := url.Values{}
	v.Set("name", name)
	headers := http.Header(make(map[string][]string))
	if context != nil {
		headers.Set("Content-Type", "application/tar")
	}
	err = cli.stream("POST", "/image/build?"+v.Encode(), body, cli.out, headers)
	if err != nil {
		return err
	}
	return nil
}

func (b *Builder) runContextCommand(args []string, allowRemote bool, allowDecompression bool, cmdName string) error {
	if b.context == nil {
		return fmt.Errorf("No context given. Impossible to use %s", cmdName)
	}

	if len(args) < 2 {
		return fmt.Errorf("Invalid %s format - at least two arguments required", cmdName)
	}

	dest := args[len(args)-1] // last one is always the dest

	copyInfos := []*copyInfo{}

	b.Config.Image = b.image

	defer func() {
		for _, ci := range copyInfos {
			if ci.tmpDir != "" {
				os.RemoveAll(ci.tmpDir)
			}
		}
	}()

	// Loop through each src file and calculate the info we need to
	// do the copy (e.g. hash value if cached).  Don't actually do
	// the copy until we've looked at all src files
	for _, orig := range args[0 : len(args)-1] {
		if err := calcCopyInfo(
			b,
			cmdName,
			&copyInfos,
			orig,
			dest,
			allowRemote,
			allowDecompression,
			true,
		); err != nil {
			glog.Error(err.Error())
			return err
		}
	}

	if len(copyInfos) == 0 {
		return fmt.Errorf("No source files were specified")
	}

	if len(copyInfos) > 1 && !strings.HasSuffix(dest, "/") {
		return fmt.Errorf("When using %s with more than one source file, the destination must be a directory and end with a /", cmdName)
	}

	// For backwards compat, if there's just one CI then use it as the
	// cache look-up string, otherwise hash 'em all into one
	var srcHash string
	var origPaths string

	if len(copyInfos) == 1 {
		srcHash = copyInfos[0].hash
		origPaths = copyInfos[0].origPath
	} else {
		var hashs []string
		var origs []string
		for _, ci := range copyInfos {
			hashs = append(hashs, ci.hash)
			origs = append(origs, ci.origPath)
		}
		hasher := sha256.New()
		hasher.Write([]byte(strings.Join(hashs, ",")))
		srcHash = "multi:" + hex.EncodeToString(hasher.Sum(nil))
		origPaths = strings.Join(origs, " ")
	}

	cmd := b.Config.Cmd
	if runtime.GOOS != "windows" {
		b.Config.Cmd = runconfig.NewCommand("/bin/sh", "-c", fmt.Sprintf("#(nop) %s %s in %s", cmdName, srcHash, dest))
	} else {
		b.Config.Cmd = runconfig.NewCommand("cmd", "/S /C", fmt.Sprintf("REM (nop) %s %s in %s", cmdName, srcHash, dest))
	}
	defer func(cmd *runconfig.Command) { b.Config.Cmd = cmd }(cmd)

	hit, err := b.probeCache()
	if err != nil {
		return err
	}

	if hit {
		return nil
	}

	b.Config.Image = b.image
	//	config := *b.Config

	// Create the Pod
	podId := fmt.Sprintf("buildpod-%s", utils.RandStr(10, "alpha"))
	tempSrcDir := fmt.Sprintf("/var/run/hyper/temp/%s/", podId)
	if err := os.MkdirAll(tempSrcDir, 0755); err != nil {
		glog.Errorf(err.Error())
		return err
	}
	if _, err := os.Stat(tempSrcDir); err != nil {
		glog.Errorf(err.Error())
//.........这里部分代码省略.........

//.........这里部分代码省略.........
		userpod, err = kpod.Convert()
		if err != nil {
			return err
		}
		jsonbody, err = json.Marshal(*userpod)
		if err != nil {
			return err
		}
		t1 := time.Now()
		podId, err := cli.RunPod(string(jsonbody), opts.Remove)
		if err != nil {
			return err
		}
		fmt.Printf("POD id is %s\n", podId)
		t2 := time.Now()
		fmt.Printf("Time to run a POD is %d ms\n", (t2.UnixNano()-t1.UnixNano())/1000000)
		return nil
	}

	if len(args) == 0 {
		return fmt.Errorf("%s: \"run\" requires a minimum of 1 argument, please provide the image.", os.Args[0])
	}
	var (
		image   = args[1]
		command = []string{}
		env     = []pod.UserEnvironmentVar{}
	)
	if len(args) > 1 {
		command = args[2:]
	}
	if opts.Name == "" {
		fields := strings.Split(image, ":")
		if len(fields) < 2 {
			opts.Name = image + "-" + utils.RandStr(10, "number")
		} else {
			opts.Name = fields[0] + "-" + fields[1] + "-" + utils.RandStr(10, "number")
		}
	}
	if opts.Memory == 0 {
		opts.Memory = 128
	}
	if opts.Cpu == 0 {
		opts.Cpu = 1
	}
	for _, v := range opts.Env {
		if v == "" || !strings.Contains(v, "=") {
			continue
		}
		userEnv := pod.UserEnvironmentVar{
			Env:   v[:strings.Index(v, "=")],
			Value: v[strings.Index(v, "=")+1:],
		}
		env = append(env, userEnv)
	}

	var containerList = []pod.UserContainer{}
	var container = pod.UserContainer{
		Name:          opts.Name,
		Image:         image,
		Command:       command,
		Workdir:       opts.Workdir,
		Entrypoint:    []string{},
		Ports:         []pod.UserContainerPort{},
		Envs:          env,
		Volumes:       []pod.UserVolumeReference{},
		Files:         []pod.UserFileReference{},

func Build(d *daemon.Daemon, buildConfig *Config) error {
	var (
		repoName string
		tag      string
		context  io.ReadCloser
	)

	repoName, tag = parsers.ParseRepositoryTag(buildConfig.RepoName)
	if repoName != "" {
		if err := registry.ValidateRepositoryName(repoName); err != nil {
			glog.Error(err.Error())
			return err
		}
		if len(tag) > 0 {
			if err := tags.ValidateTagName(tag); err != nil {
				glog.Error(err.Error())
				return err
			}
		}
	}

	if buildConfig.RemoteURL == "" {
		context = ioutil.NopCloser(buildConfig.Context)
	} else if urlutil.IsGitURL(buildConfig.RemoteURL) {
		root, err := utils.GitClone(buildConfig.RemoteURL)
		if err != nil {
			glog.Error(err.Error())
			return err
		}
		defer os.RemoveAll(root)

		c, err := archive.Tar(root, archive.Uncompressed)
		if err != nil {
			glog.Error(err.Error())
			return err
		}
		context = c
	} else if urlutil.IsURL(buildConfig.RemoteURL) {
		f, err := httputils.Download(buildConfig.RemoteURL)
		if err != nil {
			glog.Error(err.Error())
			return err
		}
		defer f.Body.Close()
		dockerFile, err := ioutil.ReadAll(f.Body)
		if err != nil {
			glog.Error(err.Error())
			return err
		}

		// When we're downloading just a Dockerfile put it in
		// the default name - don't allow the client to move/specify it
		buildConfig.DockerfileName = api.DefaultDockerfileName

		c, err := archive.Generate(buildConfig.DockerfileName, string(dockerFile))
		if err != nil {
			return err
		}
		context = c
	}
	defer context.Close()

	sf := streamformatter.NewJSONStreamFormatter()
	hyper, err := GetDaemon()
	if err != nil {
		glog.Error(err.Error())
		return err
	}
	vmId := "buildervm-" + rand.RandStr(10, "number")
	defer func() {
		glog.V(1).Infof("Kill VM(%s)...", vmId)
		hyper.KillVm(vmId)
	}()

	builder := &Builder{
		Daemon:      d,
		Name:        vmId,
		Hyperdaemon: hyper,
		OutStream: &streamformatter.StdoutFormater{
			Writer:          buildConfig.Stdout,
			StreamFormatter: sf,
		},
		ErrStream: &streamformatter.StderrFormater{
			Writer:          buildConfig.Stdout,
			StreamFormatter: sf,
		},
		Verbose:         !buildConfig.SuppressOutput,
		UtilizeCache:    !buildConfig.NoCache,
		Remove:          buildConfig.Remove,
		ForceRemove:     buildConfig.ForceRemove,
		Pull:            buildConfig.Pull,
		OutOld:          buildConfig.Stdout,
		StreamFormatter: sf,
		AuthConfig:      buildConfig.AuthConfig,
		ConfigFile:      buildConfig.ConfigFile,
		dockerfileName:  buildConfig.DockerfileName,
		cpuShares:       buildConfig.CpuShares,
		cpuPeriod:       buildConfig.CpuPeriod,
		cpuQuota:        buildConfig.CpuQuota,
		cpuSetCpus:      buildConfig.CpuSetCpus,
//.........这里部分代码省略.........

//.........这里部分代码省略.........
		podId, err := cli.RunPod(string(jsonbody), opts.Remove)
		if err != nil {
			return err
		}
		fmt.Printf("POD id is %s\n", podId)
		t2 := time.Now()
		fmt.Printf("Time to run a POD is %d ms\n", (t2.UnixNano()-t1.UnixNano())/1000000)
		return nil
	}

	if len(args) == 0 {
		return fmt.Errorf("%s: \"run\" requires a minimum of 1 argument, please provide the image.", os.Args[0])
	}
	var (
		image   = args[1]
		command = []string{}
		env     = []pod.UserEnvironmentVar{}
		ports   = []pod.UserContainerPort{}
		proto   string
		hPort   string
		cPort   string
	)
	if len(args) > 1 {
		command = args[2:]
	}
	if opts.Name == "" {
		opts.Name = image
		fields := strings.Split(image, "/")
		if len(fields) > 1 {
			opts.Name = fields[len(fields)-1]
		}
		fields = strings.Split(opts.Name, ":")
		if len(fields) < 2 {
			opts.Name = opts.Name + "-" + utils.RandStr(10, "number")
		} else {
			opts.Name = fields[0] + "-" + fields[1] + "-" + utils.RandStr(10, "number")
		}

		validContainerNameChars := `[a-zA-Z0-9][a-zA-Z0-9_.-]`
		validContainerNamePattern := regexp.MustCompile(`^/?` + validContainerNameChars + `+$`)
		if !validContainerNamePattern.MatchString(opts.Name) {
			opts.Name = namesgenerator.GetRandomName(0)
		}
	}
	if opts.Memory == 0 {
		opts.Memory = 128
	}
	if opts.Cpu == 0 {
		opts.Cpu = 1
	}
	for _, v := range opts.Env {
		if v == "" || !strings.Contains(v, "=") {
			continue
		}
		userEnv := pod.UserEnvironmentVar{
			Env:   v[:strings.Index(v, "=")],
			Value: v[strings.Index(v, "=")+1:],
		}
		env = append(env, userEnv)
	}

	for _, v := range opts.Portmap {
		port := pod.UserContainerPort{}
		fields := strings.Split(v, ":")
		if len(fields) < 2 {
			return fmt.Errorf("flag needs host port and container port: --publish")