runc/nsinit/init.go

40 lines
738 B
Go

package main
import (
"log"
"github.com/codegangsta/cli"
"github.com/docker/libcontainer"
_ "github.com/docker/libcontainer/namespaces/nsenter"
)
var (
initCommand = cli.Command{
Name: "init",
Usage: "runs the init process inside the namespace",
Action: initAction,
Flags: []cli.Flag{
cli.IntFlag{"fd", 0, "internal pipe fd"},
},
}
)
func initAction(context *cli.Context) {
factory, err := libcontainer.New("", []string{})
if err != nil {
log.Fatal(err)
}
if context.Int("fd") == 0 {
log.Fatal("--fd must be specified for init process")
}
fd := uintptr(context.Int("fd"))
if err := factory.StartInitialization(fd); err != nil {
log.Fatal(err)
}
panic("This line should never been executed")
}