pkg/libcontainer/nsinit/main.go
Michael Crosby 84ba029e25 General cleanup of libcontainer
Docker-DCO-1.1-Signed-off-by: Michael Crosby <michael@crosbymichael.com> (github: crosbymichael)
2014-02-21 14:56:16 -08:00

42 lines
727 B
Go

package main
import (
"encoding/json"
"github.com/dotcloud/docker/pkg/libcontainer"
"log"
"os"
)
func main() {
container, err := loadContainer()
if err != nil {
log.Fatal(err)
}
switch os.Args[1] {
case "exec":
exitCode, err := execCommand(container)
if err != nil {
log.Fatal(err)
}
os.Exit(exitCode)
case "init":
if err := initCommand(container, os.Args[2]); err != nil {
log.Fatal(err)
}
}
}
func loadContainer() (*libcontainer.Container, error) {
f, err := os.Open("container.json")
if err != nil {
return nil, err
}
defer f.Close()
var container *libcontainer.Container
if err := json.NewDecoder(f).Decode(&container); err != nil {
return nil, err
}
return container, nil
}