Golang utils.GenerateRandomID函数代码示例

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本文整理汇总了Golang中github.com/docker/docker/utils.GenerateRandomID函数的典型用法代码示例。如果您正苦于以下问题：Golang GenerateRandomID函数的具体用法？Golang GenerateRandomID怎么用？Golang GenerateRandomID使用的例子？那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。

在下文中一共展示了GenerateRandomID函数的18个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于我们的系统推荐出更棒的Golang代码示例。

示例1: TestRegister

func TestRegister(t *testing.T) {
	graph, _ := tempGraph(t)
	defer nukeGraph(graph)
	archive, err := fakeTar()
	if err != nil {
		t.Fatal(err)
	}
	image := &image.Image{
		ID:      utils.GenerateRandomID(),
		Comment: "testing",
		Created: time.Now(),
	}
	err = graph.Register(image, nil, archive)
	if err != nil {
		t.Fatal(err)
	}
	if images, err := graph.Map(); err != nil {
		t.Fatal(err)
	} else if l := len(images); l != 1 {
		t.Fatalf("Wrong number of images. Should be %d, not %d", 1, l)
	}
	if resultImg, err := graph.Get(image.ID); err != nil {
		t.Fatal(err)
	} else {
		if resultImg.ID != image.ID {
			t.Fatalf("Wrong image ID. Should be '%s', not '%s'", image.ID, resultImg.ID)
		}
		if resultImg.Comment != image.Comment {
			t.Fatalf("Wrong image comment. Should be '%s', not '%s'", image.Comment, resultImg.Comment)
		}
	}
}

开发者ID:Gandi，项目名称:docker，代码行数:32，代码来源:graph_test.go

示例2: Create

func (d *Driver) Create() error {
	d.KeyPairName = fmt.Sprintf("%s-%s", d.MachineName, utils.GenerateRandomID())

	if err := d.resolveIds(); err != nil {
		return err
	}
	if err := d.createSSHKey(); err != nil {
		return err
	}
	if err := d.createMachine(); err != nil {
		return err
	}
	if err := d.waitForInstanceActive(); err != nil {
		return err
	}
	if d.FloatingIpPool != "" {
		if err := d.assignFloatingIp(); err != nil {
			return err
		}
	}
	if err := d.lookForIpAddress(); err != nil {
		return err
	}
	if err := d.waitForSSHServer(); err != nil {
		return err
	}
	return nil
}

开发者ID:carriercomm，项目名称:machine-server，代码行数:28，代码来源:openstack.go

示例3: Mktemp

// Mktemp creates a temporary sub-directory inside the graph's filesystem.
func (graph *Graph) Mktemp(id string) (string, error) {
	dir := path.Join(graph.Root, "_tmp", utils.GenerateRandomID())
	if err := os.MkdirAll(dir, 0700); err != nil {
		return "", err
	}
	return dir, nil
}

开发者ID:BreezeWu，项目名称:docker，代码行数:8，代码来源:graph.go

示例4: commitChanges

//krgo commit -r rootfs
//commit current changes in a new properly formated branch ready for pushing
func commitChanges(rootfs, message string) error {
	if !isGitRepo(rootfs) {
		return fmt.Errorf("%v not a git repository", rootfs)
	}
	gitRepo, _ := newGitRepo(rootfs)

	layerData, err := gitRepo.exportUncommitedChangeSet()
	if err != nil {
		return err
	}
	defer layerData.Close()

	//Load image data
	image, err := image.LoadImage(gitRepo.Path) //reading json file in rootfs
	if err != nil {
		return err
	}

	//fill new infos
	image.Parent = image.ID
	image.ID = utils.GenerateRandomID()
	image.Created = time.Now()
	image.Comment = message

	layer, err := archive.NewTempArchive(layerData, "")
	if err != nil {
		return err
	}
	image.Size = layer.Size
	os.RemoveAll(layer.Name())

	if err := image.SaveSize(rootfs); err != nil {
		return err
	}

	jsonRaw, err := json.Marshal(image)
	if err != nil {
		return err
	}

	err = ioutil.WriteFile(path.Join(rootfs, "json"), jsonRaw, 0600)
	if err != nil {
		return err
	}

	//commit the changes in a new branch
	n, _ := gitRepo.countBranch()
	br := newBranch(n, image.ID)
	if _, err = gitRepo.checkoutB(br); err != nil {
		return err
	}
	if _, err := gitRepo.addAllAndCommit(message); err != nil {
		return err
	}

	fmt.Printf("Changes commited in %v\n", br)
	fmt.Printf("Image ID: %v\nParent: %v\nChecksum: %v\nLayer size: %v\n", image.ID, image.Parent, image.Size)

	return nil
}

开发者ID:HowardMei，项目名称:krgo，代码行数:62，代码来源:commit.go

示例5: BenchmarkTruncIndexNew500

func BenchmarkTruncIndexNew500(b *testing.B) {
	var testSet []string
	for i := 0; i < 500; i++ {
		testSet = append(testSet, utils.GenerateRandomID())
	}
	b.ResetTimer()
	for i := 0; i < b.N; i++ {
		NewTruncIndex(testSet)
	}
}

开发者ID:hgschmie，项目名称:docker，代码行数:10，代码来源:truncindex_test.go

示例6: TestByParent

func TestByParent(t *testing.T) {
	archive1, _ := fakeTar()
	archive2, _ := fakeTar()
	archive3, _ := fakeTar()

	graph, _ := tempGraph(t)
	defer nukeGraph(graph)
	parentImage := &image.Image{
		ID:      utils.GenerateRandomID(),
		Comment: "parent",
		Created: time.Now(),
		Parent:  "",
	}
	childImage1 := &image.Image{
		ID:      utils.GenerateRandomID(),
		Comment: "child1",
		Created: time.Now(),
		Parent:  parentImage.ID,
	}
	childImage2 := &image.Image{
		ID:      utils.GenerateRandomID(),
		Comment: "child2",
		Created: time.Now(),
		Parent:  parentImage.ID,
	}
	_ = graph.Register(parentImage, nil, archive1)
	_ = graph.Register(childImage1, nil, archive2)
	_ = graph.Register(childImage2, nil, archive3)

	byParent, err := graph.ByParent()
	if err != nil {
		t.Fatal(err)
	}
	numChildren := len(byParent[parentImage.ID])
	if numChildren != 2 {
		t.Fatalf("Expected 2 children, found %d", numChildren)
	}
}

开发者ID:Gandi，项目名称:docker，代码行数:38，代码来源:graph_test.go

示例7: BenchmarkTruncIndexAdd500

func BenchmarkTruncIndexAdd500(b *testing.B) {
	var testSet []string
	for i := 0; i < 500; i++ {
		testSet = append(testSet, utils.GenerateRandomID())
	}
	b.ResetTimer()
	for i := 0; i < b.N; i++ {
		index := NewTruncIndex([]string{})
		for _, id := range testSet {
			if err := index.Add(id); err != nil {
				b.Fatal(err)
			}
		}
	}
}

开发者ID:hgschmie，项目名称:docker，代码行数:15，代码来源:truncindex_test.go

示例8: ContainerExecCreate

func (d *Daemon) ContainerExecCreate(job *engine.Job) engine.Status {
	if len(job.Args) != 1 {
		return job.Errorf("Usage: %s [options] container command [args]", job.Name)
	}

	if strings.HasPrefix(d.execDriver.Name(), lxc.DriverName) {
		return job.Error(lxc.ErrExec)
	}

	var name = job.Args[0]

	container, err := d.getActiveContainer(name)
	if err != nil {
		return job.Error(err)
	}

	config, err := runconfig.ExecConfigFromJob(job)
	if err != nil {
		return job.Error(err)
	}

	entrypoint, args := d.getEntrypointAndArgs(nil, config.Cmd)

	processConfig := execdriver.ProcessConfig{
		Tty:        config.Tty,
		Entrypoint: entrypoint,
		Arguments:  args,
	}

	execConfig := &execConfig{
		ID:            utils.GenerateRandomID(),
		OpenStdin:     config.AttachStdin,
		OpenStdout:    config.AttachStdout,
		OpenStderr:    config.AttachStderr,
		StreamConfig:  StreamConfig{},
		ProcessConfig: processConfig,
		Container:     container,
		Running:       false,
	}

	container.LogEvent("exec_create: " + execConfig.ProcessConfig.Entrypoint + " " + strings.Join(execConfig.ProcessConfig.Arguments, " "))

	d.registerExecCommand(execConfig)

	job.Printf("%s\n", execConfig.ID)

	return engine.StatusOK
}

开发者ID:hgschmie，项目名称:docker，代码行数:48，代码来源:exec.go

示例9: generateIdAndName

func (daemon *Daemon) generateIdAndName(name string) (string, string, error) {
	var (
		err error
		id  = utils.GenerateRandomID()
	)

	if name == "" {
		if name, err = daemon.generateNewName(id); err != nil {
			return "", "", err
		}
		return id, name, nil
	}

	if name, err = daemon.reserveName(id, name); err != nil {
		return "", "", err
	}

	return id, name, nil
}

开发者ID:hantuo，项目名称:docker，代码行数:19，代码来源:daemon.go

示例10: ContainerExecCreate

func (d *Daemon) ContainerExecCreate(job *engine.Job) engine.Status {
	if len(job.Args) != 1 {
		return job.Errorf("Usage: %s [options] container command [args]", job.Name)
	}

	var name = job.Args[0]

	container, err := d.getActiveContainer(name)
	if err != nil {
		return job.Error(err)
	}

	config := runconfig.ExecConfigFromJob(job)

	entrypoint, args := d.getEntrypointAndArgs(nil, config.Cmd)

	processConfig := execdriver.ProcessConfig{
		Privileged: config.Privileged,
		User:       config.User,
		Tty:        config.Tty,
		Entrypoint: entrypoint,
		Arguments:  args,
	}

	execConfig := &execConfig{
		ID:            utils.GenerateRandomID(),
		OpenStdin:     config.AttachStdin,
		OpenStdout:    config.AttachStdout,
		OpenStderr:    config.AttachStderr,
		StreamConfig:  StreamConfig{},
		ProcessConfig: processConfig,
		Container:     container,
		Running:       false,
	}

	d.registerExecCommand(execConfig)

	job.Printf("%s\n", execConfig.ID)

	return engine.StatusOK
}

开发者ID:bbinet，项目名称:docker，代码行数:41，代码来源:exec.go

示例11: NewVolume

func (r *Repository) NewVolume(path string, writable bool) (*Volume, error) {
	var (
		isBindMount bool
		err         error
		id          = utils.GenerateRandomID()
	)
	if path != "" {
		isBindMount = true
	}

	if path == "" {
		path, err = r.createNewVolumePath(id)
		if err != nil {
			return nil, err
		}
	}

	path, err = filepath.EvalSymlinks(path)
	if err != nil {
		return nil, err
	}

	v := &Volume{
		ID:          id,
		Path:        path,
		repository:  r,
		Writable:    writable,
		Containers:  make(map[string]struct{}),
		configPath:  r.configPath + "/" + id,
		IsBindMount: isBindMount,
	}

	if err := v.initialize(); err != nil {
		return nil, err
	}
	if err := r.Add(v); err != nil {
		return nil, err
	}
	return v, nil
}

开发者ID:rafecolton，项目名称:docker，代码行数:40，代码来源:repository.go

示例12: newVolume

func (r *Repository) newVolume(path string, writable bool) (*Volume, error) {
	var (
		isBindMount bool
		err         error
		id          = utils.GenerateRandomID()
	)
	if path != "" {
		isBindMount = true
	}

	if path == "" {
		path, err = r.createNewVolumePath(id)
		if err != nil {
			return nil, err
		}
	}
	path = filepath.Clean(path)

	// Ignore the error here since the path may not exist
	// Really just want to make sure the path we are using is real(or non-existant)
	if cleanPath, err := filepath.EvalSymlinks(path); err == nil {
		path = cleanPath
	}

	v := &Volume{
		ID:          id,
		Path:        path,
		repository:  r,
		Writable:    writable,
		containers:  make(map[string]struct{}),
		configPath:  r.configPath + "/" + id,
		IsBindMount: isBindMount,
	}

	if err := v.initialize(); err != nil {
		return nil, err
	}

	return v, r.add(v)
}

开发者ID:MjAbuz，项目名称:docker，代码行数:40，代码来源:repository.go

示例13: TestInterruptedRegister

// Test that Register can be interrupted cleanly without side effects
func TestInterruptedRegister(t *testing.T) {
	graph, _ := tempGraph(t)
	defer nukeGraph(graph)
	badArchive, w := io.Pipe() // Use a pipe reader as a fake archive which never yields data
	image := &image.Image{
		ID:      utils.GenerateRandomID(),
		Comment: "testing",
		Created: time.Now(),
	}
	w.CloseWithError(errors.New("But I'm not a tarball!")) // (Nobody's perfect, darling)
	graph.Register(image, nil, badArchive)
	if _, err := graph.Get(image.ID); err == nil {
		t.Fatal("Image should not exist after Register is interrupted")
	}
	// Registering the same image again should succeed if the first register was interrupted
	goodArchive, err := fakeTar()
	if err != nil {
		t.Fatal(err)
	}
	if err := graph.Register(image, nil, goodArchive); err != nil {
		t.Fatal(err)
	}
}

开发者ID:Gandi，项目名称:docker，代码行数:24，代码来源:graph_test.go

示例14: Create

// Create creates a new image and registers it in the graph.
func (graph *Graph) Create(layerData archive.ArchiveReader, containerID, containerImage, comment, author string, containerConfig, config *runconfig.Config) (*image.Image, error) {
	img := &image.Image{
		ID:            utils.GenerateRandomID(),
		Comment:       comment,
		Created:       time.Now().UTC(),
		DockerVersion: dockerversion.VERSION,
		Author:        author,
		Config:        config,
		Architecture:  runtime.GOARCH,
		OS:            runtime.GOOS,
	}

	if containerID != "" {
		img.Parent = containerImage
		img.Container = containerID
		img.ContainerConfig = *containerConfig
	}

	if err := graph.Register(img, nil, layerData); err != nil {
		return nil, err
	}
	return img, nil
}

开发者ID:BreezeWu，项目名称:docker，代码行数:24，代码来源:graph.go

示例15: BenchmarkTruncIndexGet500

func BenchmarkTruncIndexGet500(b *testing.B) {
	var testSet []string
	var testKeys []string
	for i := 0; i < 500; i++ {
		testSet = append(testSet, utils.GenerateRandomID())
	}
	index := NewTruncIndex([]string{})
	for _, id := range testSet {
		if err := index.Add(id); err != nil {
			b.Fatal(err)
		}
		l := rand.Intn(12) + 12
		testKeys = append(testKeys, id[:l])
	}
	b.ResetTimer()
	for i := 0; i < b.N; i++ {
		for _, id := range testKeys {
			if res, err := index.Get(id); err != nil {
				b.Fatal(res, err)
			}
		}
	}
}

开发者ID:hgschmie，项目名称:docker，代码行数:23，代码来源:truncindex_test.go

示例16: Checkpoint

func (container *Container) Checkpoint(stop bool) error {
	log.Debugf("Checkpointing %s", container.ID)
	container.Lock()
	defer container.Unlock()

	if !container.Running {
		return fmt.Errorf("Container %s is not running.", container.ID)
	}

	checkpoint := &ContainerCheckpoint{
		ID:              utils.GenerateRandomID(),
		NetworkSettings: container.NetworkSettings,
		CreatedAt:       time.Now().UTC(),
		container:       container,
	}

	imagePath := checkpoint.imagePath()
	os.RemoveAll(imagePath)
	if err := os.MkdirAll(imagePath, 0755); err != nil {
		return err
	}

	if err := container.daemon.Checkpoint(checkpoint, stop); err != nil {
		return err
	}
	log.Debugf("checkpoint = %s", checkpoint)

	img, err := container.commitForCheckpoint(stop)
	if err != nil {
		return err
	}
	checkpoint.ImageID = img.ID

	container.Checkpoints[checkpoint.ID] = checkpoint
	return nil
}

开发者ID:nilekala，项目名称:docker，代码行数:36，代码来源:container.go

示例17: generateVMName

func generateVMName() string {
	randomID := utils.TruncateID(utils.GenerateRandomID())
	return fmt.Sprintf("docker-host-%s", randomID)
}

开发者ID:carriercomm，项目名称:machine-server，代码行数:4，代码来源:azure.go

示例18: setMachineNameIfNotSet

func (d *Driver) setMachineNameIfNotSet() {
	if d.MachineName == "" {
		d.MachineName = fmt.Sprintf("docker-host-%s", utils.GenerateRandomID())
	}
}

开发者ID:ajoy123，项目名称:docker-machine，代码行数:5，代码来源:virtualbox.go

注：本文中的github.com/docker/docker/utils.GenerateRandomID函数示例整理自Github/MSDocs等源码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。