48 lines
864 B
Go
48 lines
864 B
Go
package main
|
|
|
|
import (
|
|
"log"
|
|
"os"
|
|
"runtime"
|
|
"strconv"
|
|
|
|
"github.com/codegangsta/cli"
|
|
"github.com/docker/libcontainer/namespaces"
|
|
)
|
|
|
|
var (
|
|
dataPath = os.Getenv("data_path")
|
|
console = os.Getenv("console")
|
|
rawPipeFd = os.Getenv("pipe")
|
|
|
|
initCommand = cli.Command{
|
|
Name: "init",
|
|
Usage: "runs the init process inside the namespace",
|
|
Action: initAction,
|
|
}
|
|
)
|
|
|
|
func initAction(context *cli.Context) {
|
|
runtime.LockOSThread()
|
|
|
|
container, err := loadConfig()
|
|
if err != nil {
|
|
log.Fatal(err)
|
|
}
|
|
|
|
rootfs, err := os.Getwd()
|
|
if err != nil {
|
|
log.Fatal(err)
|
|
}
|
|
|
|
pipeFd, err := strconv.Atoi(rawPipeFd)
|
|
if err != nil {
|
|
log.Fatal(err)
|
|
}
|
|
|
|
pipe := os.NewFile(uintptr(pipeFd), "pipe")
|
|
if err := namespaces.Init(container, rootfs, console, pipe, []string(context.Args())); err != nil {
|
|
log.Fatalf("unable to initialize for container: %s", err)
|
|
}
|
|
}
|