docs/execdriver/chroot/driver.go

65 lines
1.0 KiB
Go

package chroot
import (
"github.com/dotcloud/docker/execdriver"
"os/exec"
"time"
)
type driver struct {
}
func NewDriver() (*driver, error) {
return &driver{}, nil
}
func (d *driver) Name() string {
return "chroot"
}
func (d *driver) Run(c *execdriver.Process, startCallback execdriver.StartCallback) (int, error) {
params := []string{
"chroot",
c.Rootfs,
"/.dockerinit",
"-driver",
d.Name(),
}
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 c.GetExitCode(), err
}
func (d *driver) Kill(p *execdriver.Process, sig int) error {
return p.Process.Kill()
}
func (d *driver) Wait(id string, duration time.Duration) error {
panic("No Implemented")
}
func (d *driver) Version() string {
return "0.1"
}