Example #1
0
func main() {
	defer app.Exiting()
	x := app.New()
	stacks := false
	opts.NewFlag("F", "debug fuse requests", &zxfs.Debug)
	opts.NewFlag("D", "debug", &x.Debug)
	opts.NewFlag("s", "statistics", &sflag)
	opts.NewFlag("x", "addr: re-export locally the ql tree to this address", &xaddr)
	opts.NewFlag("S", "dump stacks on unmount for debugging", &stacks)
	args, err := opts.Parse(x.Args)
	if err != nil {
		app.Warn("%s", err)
		opts.Usage()
		app.Exits(err)
	}
	switch len(args) {
	case 0:
	case 1:
		mntdir = args[1]
	default:
		app.Warn("wrong number of arguments")
		opts.Usage()
		app.Exits("usage")
	}
	dprintf("debug on\n")
	qfs, err := qlfs.New("qlfs")
	if err != nil {
		app.Fatal(err)
	}
	qfs.Dbg = x.Debug
	qfs.Flags.Add("fdebug", &zxfs.Debug)
	st := &zx.IOstats{}
	qfs.IOstats = st
	if xaddr != "" {
		rfs.Server(qfs, xaddr)
	}
	err = zxfs.MountServer(qfs, mntdir)
	if sflag {
		st.Averages()
		app.Warn("%s iostats:\n%s\n", qfs.Name(), st)
	}
	if stacks {
		app.Warn("*** PANICING ON USER REQUEST (-S) ***")
		panic("stack dump")
	}
	if err != nil {
		app.Fatal("%s", err)
	}
	app.Warn("unmounted: exiting")
}
Example #2
0
func runType(x *xEnv, argv ...string) error {
	defer app.Exiting()
	opts := opt.New("{name}")
	app.Dprintf("type %v\n", argv)
	args, err := opts.Parse(argv)
	if err != nil {
		opts.Usage()
		app.Exits(dbg.ErrUsage)
	}
	for _, n := range args {
		app.Printf("%s: %s\n", n, x.ntype(n))
	}
	app.Exits(nil)
	return nil
}
Example #3
0
func main() {
	defer app.Exiting()
	app.New()
	app.SetIO(app.OSIn(), 0)
	xp.Run()
	app.Exits(nil)
}
Example #4
0
func main() {
	defer app.Exiting()
	app.New()
	app.Close(0)
	ql.Run()
	app.Exits(nil)
}
Example #5
0
func main() {
	os.Stdin.Close()
	defer app.Exiting()
	app.New()
	app.Close(0)
	wr.Run()
	app.Exits(nil)
}
Example #6
0
// runs here
func runExit(x *xEnv, argv ...string) error {
	app.Dprintf("exit %v\n", argv)
	s := ""
	if len(argv) > 1 {
		s = argv[1]
	}
	app.Exits(s)
	return nil
}
Example #7
0
func main() {
	defer app.Exiting()
	os.Args[0] = "auth"
	app.New()
	dfltdir := auth.KeyDir()
	dir = dfltdir
	opts.NewFlag("d", "adir: clive auth dir", &dir)
	opts.NewFlag("f", "force write of key file when file already exists", &force)
	args, err := opts.Parse(os.Args)
	if err != nil {
		app.Warn("%s", err)
		opts.Usage()
		app.Exits(err)
	}
	if len(args) < 3 {
		opts.Usage()
		app.Exits("usage")
	}
	name, user, secret := args[0], args[1], args[2]
	groups := args[3:]
	file := auth.KeyFile(dir, name)
	fi, _ := os.Stat(file)
	if fi != nil && !force {
		app.Fatal("key file already exists")
	}
	err = auth.SaveKey(dir, name, user, secret, groups...)
	if err != nil {
		app.Fatal("%s: %s", file, err)
	}
	ks, err := auth.LoadKey(dir, name)
	if err != nil {
		app.Fatal("can't load key: %s", err)
	}
	for _, k := range ks {
		if k.Uid == user {
			app.Warn("%s", file)
			return
		}
	}
	app.Fatal("bad user")
}
Example #8
0
func main() {
	defer app.Exiting()
	app.New()
	opts.NewFlag("p", "port: port used (8080 by default)", &port)
	args, err := opts.Parse(os.Args)
	if err != nil {
		app.Warn("%s", err)
		opts.Usage()
		app.Exits(err)
	}
	switch len(args) {
	case 0:
	case 1:
		dir = args[0]
	default:
		app.Warn("too many arguments")
		opts.Usage()
		app.Exits("usage")
	}
	err = http.ListenAndServe(":"+port, http.FileServer(http.Dir(dir)))
	app.Exits(err)
}
Example #9
0
func main() {
	defer app.Exiting()
	app.New()
	rem.Run()
	app.Exits(nil)
}
Example #10
0
func main() {
	defer app.Exiting()
	os.Args[0] = "Q"
	c := app.New()
	opts.NewFlag("c", "ignored for compatibility", &dummy)
	opts.NewFlag("D", "debug", &c.Debug)
	edir := dbg.Usr
	opts.NewFlag("e", "env: qlfs environment name (defaults to uid)", &edir)
	opts.NewFlag("q", "qldir: qlfs root dir (defaults to /n/ql)", &ql)
	args, err := opts.Parse(os.Args)
	if err != nil {
		app.Warn("%s", err)
		opts.Usage()
		app.Exits(err)
	}
	cmd := ""
	if len(args) == 0 {
		app.Warn("no command given")
		opts.Usage()
		app.Exits(err)
	}
	cmd = strings.Join(args, " ")
	app.Dprintf("run %s\n", cmd)
	_, err = os.Stat(path.Join(ql, "Ctl"))
	if err != nil {
		app.Fatal("qlfs: %s", err)
	}
	env := path.Join(ql, edir)
	_, err = os.Stat(env)
	if err != nil {
		err = os.Mkdir(env, 0775)
	}
	if err != nil {
		app.Fatal("%s", err)
	}

	cdir := fmt.Sprintf("%s/%d", env, os.Getpid())
	if err := os.Mkdir(cdir, 0755); err != nil {
		app.Fatal("%s", err)
	}
	var b bytes.Buffer
	io.Copy(&b, os.Stdin)
	if err := ioutil.WriteFile(path.Join(cdir, "in"), b.Bytes(), 0644); err != nil {
		os.RemoveAll(cdir)
		app.Fatal("writing in: %s", err)
	}
	if err := ioutil.WriteFile(path.Join(cdir, "cmd"), []byte(cmd), 0644); err != nil {
		os.RemoveAll(cdir)
		app.Fatal("writing cmd: %s", err)
	}
	oc := make(chan bool, 2)
	pfd, err := os.Open(path.Join(cdir, "pout"))
	if err != nil {
		app.Warn("out: %s", err)
		oc <- true
	} else {
		go func() {
			io.Copy(os.Stdout, pfd)
			pfd.Close()
			oc <- true
		}()
	}
	efd, err := os.Open(path.Join(cdir, "perr"))
	if err != nil {
		app.Warn("err: %s", err)
		oc <- true
	} else {
		go func() {
			io.Copy(os.Stderr, efd)
			efd.Close()
			oc <- true
		}()
	}
	<-oc
	<-oc
	sts, err := ioutil.ReadFile(path.Join(cdir, "wait"))
	os.RemoveAll(cdir)
	if err != nil {
		app.Exits(err)
	}
	s := string(sts)
	if s == "success" {
		s = ""
	}
	app.Exits(s)
}