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Golang MachineConfig.DisablePackageCommands方法代码示例

本文整理汇总了Golang中github.com/juju/juju/environs/cloudinit.MachineConfig.DisablePackageCommands方法的典型用法代码示例。如果您正苦于以下问题:Golang MachineConfig.DisablePackageCommands方法的具体用法?Golang MachineConfig.DisablePackageCommands怎么用?Golang MachineConfig.DisablePackageCommands使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在github.com/juju/juju/environs/cloudinit.MachineConfig的用法示例。


在下文中一共展示了MachineConfig.DisablePackageCommands方法的1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,您的评价将有助于系统推荐出更棒的Golang代码示例。

示例1: CreateContainer

func (manager *containerManager) CreateContainer(
	machineConfig *cloudinit.MachineConfig,
	series string,
	network *container.NetworkConfig,
) (instance.Instance, *instance.HardwareCharacteristics, error) {
	start := time.Now()
	name := names.NewMachineTag(machineConfig.MachineId).String()
	if manager.name != "" {
		name = fmt.Sprintf("%s-%s", manager.name, name)
	}
	// Create the cloud-init.
	directory, err := container.NewDirectory(name)
	if err != nil {
		return nil, nil, err
	}
	logger.Tracef("write cloud-init")
	if manager.createWithClone {
		// If we are using clone, disable the apt-get steps
		machineConfig.DisablePackageCommands = true
	}
	userDataFilename, err := container.WriteUserData(machineConfig, directory)
	if err != nil {
		logger.Errorf("failed to write user data: %v", err)
		return nil, nil, err
	}
	logger.Tracef("write the lxc.conf file")
	configFile, err := writeLxcConfig(network, directory)
	if err != nil {
		logger.Errorf("failed to write config file: %v", err)
		return nil, nil, err
	}

	var lxcContainer golxc.Container
	if manager.createWithClone {
		templateContainer, err := EnsureCloneTemplate(
			manager.backingFilesystem,
			series,
			network,
			machineConfig.AuthorizedKeys,
			machineConfig.AptProxySettings,
		)
		if err != nil {
			return nil, nil, err
		}
		templateParams := []string{
			"--debug",                      // Debug errors in the cloud image
			"--userdata", userDataFilename, // Our groovey cloud-init
			"--hostid", name, // Use the container name as the hostid
		}
		var extraCloneArgs []string
		if manager.backingFilesystem == Btrfs || manager.useAUFS {
			extraCloneArgs = append(extraCloneArgs, "--snapshot")
		}
		if manager.backingFilesystem != Btrfs && manager.useAUFS {
			extraCloneArgs = append(extraCloneArgs, "--backingstore", "aufs")
		}

		lock, err := AcquireTemplateLock(templateContainer.Name(), "clone")
		if err != nil {
			return nil, nil, fmt.Errorf("failed to acquire lock on template: %v", err)
		}
		defer lock.Unlock()
		lxcContainer, err = templateContainer.Clone(name, extraCloneArgs, templateParams)
		if err != nil {
			logger.Errorf("lxc container cloning failed: %v", err)
			return nil, nil, err
		}
	} else {
		// Note here that the lxcObjectFacotry only returns a valid container
		// object, and doesn't actually construct the underlying lxc container on
		// disk.
		lxcContainer = LxcObjectFactory.New(name)
		templateParams := []string{
			"--debug",                      // Debug errors in the cloud image
			"--userdata", userDataFilename, // Our groovey cloud-init
			"--hostid", name, // Use the container name as the hostid
			"-r", series,
		}
		// Create the container.
		logger.Tracef("create the container")
		if err := lxcContainer.Create(configFile, defaultTemplate, nil, templateParams); err != nil {
			logger.Errorf("lxc container creation failed: %v", err)
			return nil, nil, err
		}
		logger.Tracef("lxc container created")
	}
	if err := autostartContainer(name); err != nil {
		return nil, nil, err
	}
	if err := mountHostLogDir(name, manager.logdir); err != nil {
		return nil, nil, err
	}
	// Start the lxc container with the appropriate settings for grabbing the
	// console output and a log file.
	consoleFile := filepath.Join(directory, "console.log")
	lxcContainer.SetLogFile(filepath.Join(directory, "container.log"), golxc.LogDebug)
	logger.Tracef("start the container")
	// We explicitly don't pass through the config file to the container.Start
	// method as we have passed it through at container creation time.  This
	// is necessary to get the appropriate rootfs reference without explicitly
//.........这里部分代码省略.........
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注:本文中的github.com/juju/juju/environs/cloudinit.MachineConfig.DisablePackageCommands方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,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。