runc/nsinit/cli.go

65 lines
952 B
Go

package nsinit
import (
"log"
"os"
"github.com/codegangsta/cli"
)
var (
logPath = os.Getenv("log")
argvs = make(map[string]func())
)
func init() {
argvs["nsenter"] = nsenter
}
func preload(context *cli.Context) error {
if logPath != "" {
if err := openLog(logPath); err != nil {
return err
}
}
return nil
}
func NsInit() {
// we need to check our argv 0 for any registred functions to run instead of the
// normal cli code path
action, exists := argvs[os.Args[0]]
if exists {
action()
return
}
app := cli.NewApp()
app.Name = "nsinit"
app.Version = "0.1"
app.Author = "libcontainer maintainers"
app.Flags = []cli.Flag{
cli.StringFlag{Name: "nspid"},
cli.StringFlag{Name: "console"},
}
app.Before = preload
app.Commands = []cli.Command{
execCommand,
initCommand,
statsCommand,
configCommand,
pauseCommand,
unpauseCommand,
}
if err := app.Run(os.Args); err != nil {
log.Fatal(err)
}
}