func execAction(context *cli.Context) {
var nspid, exitCode int
container, err := loadContainer()
if err != nil {
log.Fatal(err)
}
if nspid, err = readPid(); err != nil && !os.IsNotExist(err) {
log.Fatalf("unable to read pid: %s", err)
}
if nspid > 0 {
err = namespaces.ExecIn(container, nspid, []string(context.Args()))
} else {
term := namespaces.NewTerminal(os.Stdin, os.Stdout, os.Stderr, container.Tty)
exitCode, err = startContainer(container, term, dataPath, []string(context.Args()))
}
if err != nil {
log.Fatalf("failed to exec: %s", err)
}
os.Exit(exitCode)
}
func execAction(context *cli.Context) {
var exitCode int
container, err := loadContainer()
if err != nil {
log.Fatal(err)
}
state, err := libcontainer.GetState(dataPath)
if err != nil && !os.IsNotExist(err) {
log.Fatalf("unable to read state.json: %s", err)
}
if state != nil {
err = namespaces.ExecIn(container, state, []string(context.Args()))
} else {
term := namespaces.NewTerminal(os.Stdin, os.Stdout, os.Stderr, container.Tty)
exitCode, err = startContainer(container, term, dataPath, []string(context.Args()))
}
if err != nil {
log.Fatalf("failed to exec: %s", err)
}
os.Exit(exitCode)
}