Golang utils.WaitFor函数代码示例

原作者: [db:作者] 来自: [db:来源] 收藏邀请

本文整理汇总了Golang中github.com/docker/machine/utils.WaitFor函数的典型用法代码示例。如果您正苦于以下问题：Golang WaitFor函数的具体用法？Golang WaitFor怎么用？Golang WaitFor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WaitFor函数的20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: Restart

func (h *Host) Restart() error {
	if drivers.MachineInState(h.Driver, state.Running)() {
		if err := h.Stop(); err != nil {
			return err
		}

		if err := utils.WaitFor(drivers.MachineInState(h.Driver, state.Stopped)); err != nil {
			return err
		}
	}

	if err := h.Start(); err != nil {
		return err
	}

	if err := utils.WaitFor(drivers.MachineInState(h.Driver, state.Running)); err != nil {
		return err
	}

	if err := h.SaveConfig(); err != nil {
		return err
	}

	return nil
}

开发者ID:cdosso，项目名称:machine，代码行数:25，代码来源:host.go

示例2: upgradeIso

func (provisioner *Boot2DockerProvisioner) upgradeIso() error {
	log.Info("Stopping machine to do the upgrade...")

	if err := provisioner.Driver.Stop(); err != nil {
		return err

	}

	if err := utils.WaitFor(drivers.MachineInState(provisioner.Driver, state.Stopped)); err != nil {
		return err

	}

	machineName := provisioner.GetDriver().GetMachineName()

	log.Infof("Upgrading machine %s...", machineName)

	isoFilename := ""
	switch provisioner.GetDriver().DriverName() {
	case "virtualbox":
		isoFilename = "boot2docker-virtualbox.iso"
	case "vmwarefusion", "vmwarevsphere", "vmwareworkstation":
		isoFilename = "boot2docker-vmware.iso"
	case "hyper-v":
		isoFilename = "boot2docker-hyperv.iso"
	default:
		return ErrUnknownDriver
	}

	b2dutils := utils.NewB2dUtils("", "", isoFilename)

	// Usually we call this implicitly, but call it here explicitly to get
	// the latest boot2docker ISO.
	if err := b2dutils.DownloadLatestBoot2Docker(); err != nil {
		return err

	}

	// Copy the latest version of boot2docker ISO to the machine's directory
	if err := b2dutils.CopyIsoToMachineDir("", machineName); err != nil {
		return err

	}

	if err := provisioner.Driver.Start(); err != nil {
		return err

	}

	return utils.WaitFor(drivers.MachineInState(provisioner.Driver, state.Running))

}

开发者ID:Doridian，项目名称:machine，代码行数:52，代码来源:boot2docker.go

示例3: Create

func (h *Host) Create(name string) error {
	// create the instance
	if err := h.Driver.Create(); err != nil {
		return err
	}

	// save to store
	if err := h.SaveConfig(); err != nil {
		return err
	}

	// TODO: Not really a fan of just checking "none" here.
	if h.Driver.DriverName() != "none" {
		if err := utils.WaitFor(drivers.MachineInState(h.Driver, state.Running)); err != nil {
			return err
		}

		if err := WaitForSSH(h); err != nil {
			return err
		}

		provisioner, err := provision.DetectProvisioner(h.Driver)
		if err != nil {
			return err
		}

		if err := provisioner.Provision(*h.HostOptions.SwarmOptions, *h.HostOptions.AuthOptions, *h.HostOptions.EngineOptions); err != nil {
			return err
		}
	}

	return nil
}

开发者ID:cdosso，项目名称:machine，代码行数:33，代码来源:host.go

示例4: Provision

func (provisioner *UbuntuProvisioner) Provision(swarmOptions swarm.SwarmOptions, authOptions auth.AuthOptions) error {
	if err := provisioner.SetHostname(provisioner.Driver.GetMachineName()); err != nil {
		return err
	}

	for _, pkg := range provisioner.packages {
		if err := provisioner.Package(pkg, pkgaction.Install); err != nil {
			return err
		}
	}

	if err := installDockerGeneric(provisioner); err != nil {
		return err
	}

	if err := utils.WaitFor(provisioner.dockerDaemonResponding); err != nil {
		return err
	}

	if err := ConfigureAuth(provisioner, authOptions); err != nil {
		return err
	}

	if err := configureSwarm(provisioner, swarmOptions); err != nil {
		return err
	}

	return nil
}

开发者ID:Aorjoa，项目名称:Machine-Aiyara，代码行数:29，代码来源:ubuntu.go

示例5: waitForInstance

func (d *Driver) waitForInstance() error {
	if err := utils.WaitFor(d.instanceIsRunning); err != nil {
		return err
	}

	return nil
}

开发者ID:cdosso，项目名称:machine，代码行数:7，代码来源:amazonec2.go

示例6: Provision

func (provisioner *SUSEProvisioner) Provision(swarmOptions swarm.SwarmOptions, authOptions auth.AuthOptions, engineOptions engine.EngineOptions) error {
	provisioner.SwarmOptions = swarmOptions
	provisioner.AuthOptions = authOptions
	provisioner.EngineOptions = engineOptions

	if err := provisioner.SetHostname(provisioner.Driver.GetMachineName()); err != nil {
		return err
	}

	for _, pkg := range provisioner.Packages {
		if err := provisioner.Package(pkg, pkgaction.Install); err != nil {
			return err
		}
	}

	// update OS -- this is needed for libdevicemapper and the docker install
	if _, err := provisioner.SSHCommand("sudo zypper ref"); err != nil {
		return err
	}
	if _, err := provisioner.SSHCommand("sudo zypper -n update"); err != nil {
		return err
	}

	if err := installDockerGeneric(provisioner, engineOptions.InstallURL); err != nil {
		return err
	}

	if _, err := provisioner.SSHCommand("sudo systemctl start docker"); err != nil {
		return err
	}

	if err := utils.WaitFor(provisioner.dockerDaemonResponding); err != nil {
		return err
	}

	if _, err := provisioner.SSHCommand("sudo systemctl stop docker"); err != nil {
		return err
	}

	// open firewall port required by docker
	if _, err := provisioner.SSHCommand("sudo /sbin/yast2 firewall services add ipprotocol=tcp tcpport=2376 zone=EXT"); err != nil {
		return err
	}

	if err := makeDockerOptionsDir(provisioner); err != nil {
		return err
	}

	provisioner.AuthOptions = setRemoteAuthOptions(provisioner)

	if err := ConfigureAuth(provisioner); err != nil {
		return err
	}

	if err := configureSwarm(provisioner, swarmOptions, provisioner.AuthOptions); err != nil {
		return err
	}

	return nil
}

开发者ID:Evalle，项目名称:machine，代码行数:60，代码来源:suse.go

示例7: Provision

func (provisioner *DebianProvisioner) Provision(swarmOptions swarm.SwarmOptions, authOptions auth.AuthOptions, engineOptions engine.EngineOptions) error {
	provisioner.SwarmOptions = swarmOptions
	provisioner.AuthOptions = authOptions
	provisioner.EngineOptions = engineOptions

	if provisioner.EngineOptions.StorageDriver == "" {
		provisioner.EngineOptions.StorageDriver = "aufs"
	}

	// HACK: since debian does not come with sudo by default we install
	log.Debug("installing sudo")
	if _, err := provisioner.SSHCommand("if ! type sudo; then apt-get update && DEBIAN_FRONTEND=noninteractive apt-get install -y sudo; fi"); err != nil {
		return err
	}

	log.Debug("setting hostname")
	if err := provisioner.SetHostname(provisioner.Driver.GetMachineName()); err != nil {
		return err
	}

	log.Debug("installing base packages")
	for _, pkg := range provisioner.Packages {
		if err := provisioner.Package(pkg, pkgaction.Install); err != nil {
			return err
		}
	}

	log.Debug("installing docker")
	if err := installDockerGeneric(provisioner, engineOptions.InstallURL); err != nil {
		return err
	}

	log.Debug("waiting for docker daemon")
	if err := utils.WaitFor(provisioner.dockerDaemonResponding); err != nil {
		return err
	}

	provisioner.AuthOptions = setRemoteAuthOptions(provisioner)

	log.Debug("configuring auth")
	if err := ConfigureAuth(provisioner); err != nil {
		return err
	}

	log.Debug("configuring swarm")
	if err := configureSwarm(provisioner, swarmOptions, provisioner.AuthOptions); err != nil {
		return err
	}

	// enable in systemd
	log.Debug("enabling docker in systemd")
	if err := provisioner.Service("docker", serviceaction.Enable); err != nil {
		return err
	}

	return nil
}

开发者ID:justintung，项目名称:machine，代码行数:57，代码来源:debian.go

示例8: Kill

func (h *Host) Kill() error {
	if err := h.Driver.Stop(); err != nil {
		return err
	}

	if err := h.SaveConfig(); err != nil {
		return err
	}

	return utils.WaitFor(drivers.MachineInState(h.Driver, state.Stopped))
}

开发者ID:Aorjoa，项目名称:Machine-Aiyara，代码行数:11，代码来源:host.go

示例9: Start

func (h *Host) Start() error {
	if err := h.Driver.Start(); err != nil {
		return err
	}

	if err := h.SaveConfig(); err != nil {
		return err
	}

	return utils.WaitFor(drivers.MachineInState(h.Driver, state.Running))
}

开发者ID:Aorjoa，项目名称:Machine-Aiyara，代码行数:11，代码来源:host.go

示例10: upgradeIso

func (provisioner *Boot2DockerProvisioner) upgradeIso() error {
	log.Infof("Stopping machine to do the upgrade...")

	switch provisioner.Driver.DriverName() {
	case "vmwarefusion", "vmwarevsphere":
		return errors.New("Upgrade functionality is currently not supported for these providers, as they use a custom ISO.")
	}

	if err := provisioner.Driver.Stop(); err != nil {
		return err
	}

	if err := utils.WaitFor(drivers.MachineInState(provisioner.Driver, state.Stopped)); err != nil {
		return err
	}

	machineName := provisioner.GetDriver().GetMachineName()

	log.Infof("Upgrading machine %s...", machineName)

	b2dutils := utils.NewB2dUtils("", "")

	// Usually we call this implicitly, but call it here explicitly to get
	// the latest boot2docker ISO.
	if err := b2dutils.DownloadLatestBoot2Docker(); err != nil {
		return err
	}

	// Copy the latest version of boot2docker ISO to the machine's directory
	if err := b2dutils.CopyIsoToMachineDir("", machineName); err != nil {
		return err
	}

	log.Infof("Starting machine back up...")

	if err := provisioner.Driver.Start(); err != nil {
		return err
	}

	return utils.WaitFor(drivers.MachineInState(provisioner.Driver, state.Running))
}

开发者ID:Aorjoa，项目名称:Machine-Aiyara，代码行数:41，代码来源:boot2docker.go

示例11: session

func (client NativeClient) session(command string) (*ssh.Session, error) {
	if err := utils.WaitFor(client.dialSuccess); err != nil {
		return nil, fmt.Errorf("Error attempting SSH client dial: %s", err)
	}

	conn, err := ssh.Dial("tcp", fmt.Sprintf("%s:%d", client.Hostname, client.Port), &client.Config)
	if err != nil {
		return nil, fmt.Errorf("Mysterious error dialing TCP for SSH (we already succeeded at least once) : %s", err)
	}

	return conn.NewSession()
}

开发者ID:jkingyens，项目名称:machine，代码行数:12，代码来源:client.go

示例12: upgradeIso

func (provisioner *RancherProvisioner) upgradeIso() error {
	// Largely copied from Boot2Docker provisioner, we should find a way to share this code
	log.Info("Stopping machine to do the upgrade...")

	if err := provisioner.Driver.Stop(); err != nil {
		return err
	}

	if err := utils.WaitFor(drivers.MachineInState(provisioner.Driver, state.Stopped)); err != nil {
		return err
	}

	machineName := provisioner.GetDriver().GetMachineName()

	log.Infof("Upgrading machine %s...", machineName)

	b2dutils := utils.NewB2dUtils("", "", isoFilename)

	url, err := provisioner.getLatestISOURL()
	if err != nil {
		return err
	}

	if err := b2dutils.DownloadISOFromURL(url); err != nil {
		return err
	}

	// Copy the latest version of boot2docker ISO to the machine's directory
	if err := b2dutils.CopyIsoToMachineDir("", machineName); err != nil {
		return err
	}

	log.Infof("Starting machine back up...")

	if err := provisioner.Driver.Start(); err != nil {
		return err
	}

	return utils.WaitFor(drivers.MachineInState(provisioner.Driver, state.Running))
}

开发者ID:phusl，项目名称:machine，代码行数:40，代码来源:rancheros.go

示例13: Provision

func (provisioner *RedHatProvisioner) Provision(swarmOptions swarm.SwarmOptions, authOptions auth.AuthOptions, engineOptions engine.EngineOptions) error {
	provisioner.SwarmOptions = swarmOptions
	provisioner.AuthOptions = authOptions
	provisioner.EngineOptions = engineOptions

	// set default storage driver for redhat
	if provisioner.EngineOptions.StorageDriver == "" {
		provisioner.EngineOptions.StorageDriver = "devicemapper"
	}

	if err := provisioner.SetHostname(provisioner.Driver.GetMachineName()); err != nil {
		return err
	}

	for _, pkg := range provisioner.Packages {
		log.Debugf("installing base package: name=%s", pkg)
		if err := provisioner.Package(pkg, pkgaction.Install); err != nil {
			return err
		}
	}

	// update OS -- this is needed for libdevicemapper and the docker install
	if _, err := provisioner.SSHCommand("sudo yum -y update"); err != nil {
		return err
	}

	// install docker
	if err := installDocker(provisioner); err != nil {
		return err
	}

	if err := utils.WaitFor(provisioner.dockerDaemonResponding); err != nil {
		return err
	}

	if err := makeDockerOptionsDir(provisioner); err != nil {
		return err
	}

	provisioner.AuthOptions = setRemoteAuthOptions(provisioner)

	if err := ConfigureAuth(provisioner); err != nil {
		return err
	}

	if err := configureSwarm(provisioner, swarmOptions, provisioner.AuthOptions); err != nil {
		return err
	}

	return nil
}

开发者ID:phusl，项目名称:machine，代码行数:51，代码来源:redhat.go

示例14: upgradeIso

func (provisioner *Boot2DockerProvisioner) upgradeIso() error {
	log.Info("Stopping machine to do the upgrade...")

	if err := provisioner.Driver.Stop(); err != nil {
		return err
	}

	if err := utils.WaitFor(drivers.MachineInState(provisioner.Driver, state.Stopped)); err != nil {
		return err
	}

	machineName := provisioner.GetDriver().GetMachineName()

	log.Infof("Upgrading machine %s...", machineName)

	b2dutils := utils.NewB2dUtils("", "")

	// Usually we call this implicitly, but call it here explicitly to get
	// the latest boot2docker ISO.
	if err := b2dutils.DownloadLatestBoot2Docker(); err != nil {
		return err
	}

	// Copy the latest version of boot2docker ISO to the machine's directory
	if err := b2dutils.CopyIsoToMachineDir("", machineName); err != nil {
		return err
	}

	log.Infof("Starting machine back up...")

	if err := provisioner.Driver.Start(); err != nil {
		return err
	}

	return utils.WaitFor(drivers.MachineInState(provisioner.Driver, state.Running))
}

开发者ID:robebeye，项目名称:machine，代码行数:36，代码来源:boot2docker.go

示例15: runActionForState

func (h *Host) runActionForState(action func() error, desiredState state.State) error {
	if drivers.MachineInState(h.Driver, desiredState)() {
		log.Debug("Machine already in state %s, returning", desiredState)
		return nil
	}

	if err := action(); err != nil {
		return err
	}

	if err := h.SaveConfig(); err != nil {
		return err
	}

	return utils.WaitFor(drivers.MachineInState(h.Driver, desiredState))
}

开发者ID:cdosso，项目名称:machine，代码行数:16，代码来源:host.go

示例16: configureSecurityGroup

func (d *Driver) configureSecurityGroup(groupName string) error {
	log.Debugf("configuring security group in %s", d.VpcId)

	var securityGroup *amz.SecurityGroup

	groups, err := d.getClient().GetSecurityGroups()
	if err != nil {
		return err
	}

	for _, grp := range groups {
		if grp.GroupName == groupName {
			log.Debugf("found existing security group (%s) in %s", groupName, d.VpcId)
			securityGroup = &grp
			break
		}
	}

	// if not found, create
	if securityGroup == nil {
		log.Debugf("creating security group (%s) in %s", groupName, d.VpcId)
		group, err := d.getClient().CreateSecurityGroup(groupName, "Docker Machine", d.VpcId)
		if err != nil {
			return err
		}
		securityGroup = group
		// wait until created (dat eventual consistency)
		log.Debugf("waiting for group (%s) to become available", group.GroupId)
		if err := utils.WaitFor(d.securityGroupAvailableFunc(group.GroupId)); err != nil {
			return err
		}
	}

	d.SecurityGroupId = securityGroup.GroupId

	perms := d.configureSecurityGroupPermissions(securityGroup)

	if len(perms) != 0 {
		log.Debugf("authorizing group %s with permissions: %v", securityGroup.GroupName, perms)
		if err := d.getClient().AuthorizeSecurityGroup(d.SecurityGroupId, perms); err != nil {
			return err
		}

	}

	return nil
}

开发者ID:cdosso，项目名称:machine，代码行数:47，代码来源:amazonec2.go

示例17: Provision

func (provisioner *UbuntuProvisioner) Provision(swarmOptions swarm.SwarmOptions, authOptions auth.AuthOptions, engineOptions engine.EngineOptions) error {
	provisioner.SwarmOptions = swarmOptions
	provisioner.AuthOptions = authOptions
	provisioner.EngineOptions = engineOptions

	if provisioner.EngineOptions.StorageDriver == "" {
		provisioner.EngineOptions.StorageDriver = "aufs"
	}

	if err := provisioner.SetHostname(provisioner.Driver.GetMachineName()); err != nil {
		return err
	}

	for _, pkg := range provisioner.Packages {
		if err := provisioner.Package(pkg, pkgaction.Install); err != nil {
			return err
		}
	}

	if err := installDockerGeneric(provisioner, engineOptions.InstallURL); err != nil {
		return err
	}

	if err := utils.WaitFor(provisioner.dockerDaemonResponding); err != nil {
		return err
	}

	if err := makeDockerOptionsDir(provisioner); err != nil {
		return err
	}

	provisioner.AuthOptions = setRemoteAuthOptions(provisioner)

	if err := ConfigureAuth(provisioner); err != nil {
		return err
	}

	if err := configureSwarm(provisioner, swarmOptions, provisioner.AuthOptions); err != nil {
		return err
	}

	return nil
}

开发者ID:robebeye，项目名称:machine，代码行数:43，代码来源:ubuntu.go

示例18: Provision

func (provisioner *AiyaraProvisioner) Provision(swarmOptions swarm.SwarmOptions, authOptions auth.AuthOptions) error {

	log.Debug("Entering Provision")

	if err := provisioner.SetHostname(provisioner.Driver.GetMachineName()); err != nil {
		return err
	}

	if err := provisioner.installPublicKey(); err != nil {
		return err
	}

	if d0, ok := provisioner.Driver.(interface {
		ClearSSHPasswd()
	}); ok {
		d0.ClearSSHPasswd()
	}

	if err := provisioner.installCustomDocker(); err != nil {
		return err
	}

	if err := utils.WaitFor(provisioner.dockerDaemonResponding); err != nil {
		return err
	}

	if err := ConfigureAuth(provisioner, authOptions); err != nil {
		return err
	}

	if err := configureSwarm(provisioner, swarmOptions); err != nil {
		return err
	}

	return nil
}

开发者ID:Aorjoa，项目名称:Machine-Aiyara，代码行数:36，代码来源:aiyara.go

示例19: Create

func (d *Driver) Create() error {
	if err := d.checkPrereqs(); err != nil {
		return err
	}

	log.Infof("Launching instance...")

	if err := d.createKeyPair(); err != nil {
		return fmt.Errorf("unable to create key pair: %s", err)
	}

	if err := d.configureSecurityGroup(d.SecurityGroupName); err != nil {
		return err
	}

	bdm := &amz.BlockDeviceMapping{
		DeviceName:          "/dev/sda1",
		VolumeSize:          d.RootSize,
		DeleteOnTermination: true,
		VolumeType:          "gp2",
	}

	log.Debugf("launching instance in subnet %s", d.SubnetId)
	instance, err := d.getClient().RunInstance(d.AMI, d.InstanceType, d.Zone, 1, 1, d.SecurityGroupId, d.KeyName, d.SubnetId, bdm, d.IamInstanceProfile)

	if err != nil {
		return fmt.Errorf("Error launching instance: %s", err)
	}

	d.InstanceId = instance.InstanceId

	log.Debug("waiting for ip address to become available")
	if err := utils.WaitFor(d.instanceIpAvailable); err != nil {
		return err
	}

	if len(instance.NetworkInterfaceSet) > 0 {
		d.PrivateIPAddress = instance.NetworkInterfaceSet[0].PrivateIpAddress
	}

	d.waitForInstance()

	log.Debugf("created instance ID %s, IP address %s, Private IP address %s",
		d.InstanceId,
		d.IPAddress,
		d.PrivateIPAddress,
	)

	log.Infof("Waiting for SSH on %s:%d", d.IPAddress, 22)

	if err := ssh.WaitForTCP(fmt.Sprintf("%s:%d", d.IPAddress, 22)); err != nil {
		return err
	}

	log.Debug("Settings tags for instance")
	tags := map[string]string{
		"Name": d.MachineName,
	}

	if err = d.getClient().CreateTags(d.InstanceId, tags); err != nil {
		return err
	}

	return nil
}

开发者ID:carriercomm，项目名称:machine-server，代码行数:65，代码来源:amazonec2.go

示例20: Create

func (d *Driver) Create() error {
	// Create SSH key
	log.Debugf("Creating ssh key --- \n")
	if err := d.createSSHKey(); err != nil {
		return err
	}

	return nil

	// Create instance
	log.Info("Creating ECS instance...")
	createResp, err := d.getClient().Instance.CreateInstance(map[string]string{
		"RegionId":                d.RegionId,
		"SecurityGroupId":         d.SecurityGroupId,
		"ImageId":                 d.ImageId,
		"InstanceType":            d.InstanceTypeId,
		"InstanceName":            d.MachineName,
		"InternetMaxBandwidthOut": d.BandwidthOut,
		"Password":                d.SSHPass,
	})
	if err != nil {
		return err
	}
	d.InstanceId = createResp.InstanceId

	// Allocate public ip address
	log.Info("Allocating public IP address...")
	ipResp, err := d.getClient().Network.AllocatePublicIpAddress(map[string]string{
		"InstanceId": d.InstanceId,
	})
	if err != nil {
		return nil
	}
	d.IPAddress = ipResp.IpAddress

	// Start instance
	log.Info("Starting instance, this may take several minutes...")
	_, err = d.getClient().Instance.StartInstance(map[string]string{
		"InstanceId": d.InstanceId,
	})
	if err != nil {
		return err
	}

	// Get private IP address
	statusResp, err := d.getClient().Instance.DescribeInstanceAttribute(map[string]string{
		"InstanceId": d.InstanceId,
	})
	if err != nil {
		return err
	}
	if ips := statusResp.InnerIpAddress.AllIpAddress; len(ips) > 0 {
		d.PrivateIPAddress = ips[0]
	}

	// Wait for instance to start
	if err := utils.WaitFor(d.waitToStartInstance); err != nil {
		return err
	}

	//TODO 暂时处理：等待20秒，主机真正启动
	time.Sleep(20 * time.Second)

	// Wait for ssh available
	port, e := d.GetSSHPort()
	if e != nil {
		return e
	}
	ip, e := d.GetIP()
	if e != nil {
		return e
	}
	if err := ssh.WaitForTCP(fmt.Sprintf("%s:%d", ip, port)); err != nil {
		return err
	}

	// Upload SSH key to host
	log.Info("Upload SSH key to machine...")
	if err := d.uploadKeyPair(); err != nil {
		return err
	}

	log.Infof("Created Instance ID %s, Public IP address %s, Private IP address %s",
		d.InstanceId,
		d.IPAddress,
		d.PrivateIPAddress,
	)

	return nil
}

开发者ID:jiangshengwu，项目名称:dockerf，代码行数:90，代码来源:aliyun.go

注：本文中的github.com/docker/machine/utils.WaitFor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。