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Golang Command.Path方法代码示例

本文整理汇总了Golang中github.com/dotcloud/docker/execdriver.Command.Path方法的典型用法代码示例。如果您正苦于以下问题:Golang Command.Path方法的具体用法?Golang Command.Path怎么用?Golang Command.Path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/dotcloud/docker/execdriver.Command的用法示例。


在下文中一共展示了Command.Path方法的2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: Run

func (d *driver) Run(c *execdriver.Command, pipes *execdriver.Pipes, startCallback execdriver.StartCallback) (int, error) {
	params := []string{
		"chroot",
		c.Rootfs,
		"/.dockerinit",
		"-driver",
		DriverName,
	}
	params = append(params, c.Entrypoint)
	params = append(params, c.Arguments...)

	var (
		name = params[0]
		arg  = params[1:]
	)
	aname, err := exec.LookPath(name)
	if err != nil {
		aname = name
	}
	c.Path = aname
	c.Args = append([]string{name}, arg...)

	if err := c.Start(); err != nil {
		return -1, err
	}

	if startCallback != nil {
		startCallback(c)
	}

	err = c.Wait()
	return getExitCode(c), err
}
开发者ID:nelsnelson,项目名称:docker,代码行数:33,代码来源:driver.go

示例2: Run

func (d *driver) Run(c *execdriver.Command, startCallback execdriver.StartCallback) (int, error) {
	configPath, err := d.generateLXCConfig(c)
	if err != nil {
		return -1, err
	}
	params := []string{
		"lxc-start",
		"-n", c.ID,
		"-f", configPath,
		"--",
		c.InitPath,
		"-driver",
		DriverName,
	}

	if c.Network != nil {
		params = append(params,
			"-g", c.Network.Gateway,
			"-i", fmt.Sprintf("%s/%d", c.Network.IPAddress, c.Network.IPPrefixLen),
			"-mtu", strconv.Itoa(c.Network.Mtu),
		)
	}

	if c.User != "" {
		params = append(params, "-u", c.User)
	}

	if c.Privileged {
		if d.apparmor {
			params[0] = path.Join(d.root, "lxc-start-unconfined")

		}
		params = append(params, "-privileged")
	}

	if c.WorkingDir != "" {
		params = append(params, "-w", c.WorkingDir)
	}

	params = append(params, "--", c.Entrypoint)
	params = append(params, c.Arguments...)

	if d.sharedRoot {
		// lxc-start really needs / to be non-shared, or all kinds of stuff break
		// when lxc-start unmount things and those unmounts propagate to the main
		// mount namespace.
		// What we really want is to clone into a new namespace and then
		// mount / MS_REC|MS_SLAVE, but since we can't really clone or fork
		// without exec in go we have to do this horrible shell hack...
		shellString :=
			"mount --make-rslave /; exec " +
				utils.ShellQuoteArguments(params)

		params = []string{
			"unshare", "-m", "--", "/bin/sh", "-c", shellString,
		}
	}

	var (
		name = params[0]
		arg  = params[1:]
	)
	aname, err := exec.LookPath(name)
	if err != nil {
		aname = name
	}
	c.Path = aname
	c.Args = append([]string{name}, arg...)

	if err := c.Start(); err != nil {
		return -1, err
	}

	var (
		waitErr  error
		waitLock = make(chan struct{})
	)
	go func() {
		if err := c.Wait(); err != nil {
			waitErr = err
		}
		close(waitLock)
	}()

	// Poll lxc for RUNNING status
	if err := d.waitForStart(c, waitLock); err != nil {
		return -1, err
	}

	if startCallback != nil {
		startCallback(c)
	}

	<-waitLock

	return c.GetExitCode(), waitErr
}
开发者ID:nelhage,项目名称:docker,代码行数:97,代码来源:driver.go


注:本文中的github.com/dotcloud/docker/execdriver.Command.Path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。