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Golang Command.ContainerPid方法代碼示例

本文整理匯總了Golang中github.com/dotcloud/docker/execdriver.Command.ContainerPid方法的典型用法代碼示例。如果您正苦於以下問題:Golang Command.ContainerPid方法的具體用法?Golang Command.ContainerPid怎麽用?Golang Command.ContainerPid使用的例子?那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在github.com/dotcloud/docker/execdriver.Command的用法示例。


在下文中一共展示了Command.ContainerPid方法的1個代碼示例,這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚,您的評價將有助於係統推薦出更棒的Golang代碼示例。

示例1: Run

func (d *driver) Run(c *execdriver.Command, pipes *execdriver.Pipes, startCallback execdriver.StartCallback) (int, error) {
	if err := execdriver.SetTerminal(c, pipes); err != nil {
		return -1, err
	}
	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 {
			if _, ok := err.(*exec.ExitError); !ok { // Do not propagate the error if it's simply a status code != 0
				waitErr = err
			}
		}
		close(waitLock)
	}()

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

	if startCallback != nil {
//.........這裏部分代碼省略.........
開發者ID:kippandrew,項目名稱:docker,代碼行數:101,代碼來源:driver.go


注:本文中的github.com/dotcloud/docker/execdriver.Command.ContainerPid方法示例由純淨天空整理自Github/MSDocs等開源代碼及文檔管理平台,相關代碼片段篩選自各路編程大神貢獻的開源項目,源碼版權歸原作者所有,傳播和使用請參考對應項目的License;未經允許,請勿轉載。