本文整理匯總了Golang中github.com/dotcloud/docker/execdriver.Command.Start方法的典型用法代碼示例。如果您正苦於以下問題：Golang Command.Start方法的具體用法？Golang Command.Start怎麽用？Golang Command.Start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類github.com/dotcloud/docker/execdriver.Command的用法示例。
在下文中一共展示了Command.Start方法的2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) {
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
}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
}