// Start the filesystem
func Start(mounter Mounter, options StartOptions) *Error {
c, err := mounter.Mount()
if err != nil {
return MountError(err.Error())
}
defer c.Close()
onInterruptFn := func() {
select {
case <-c.Ready:
// Was mounted, so try to unmount if it was successful.
if c.MountError == nil {
err = mounter.Unmount()
if err != nil {
return
}
}
default:
// Was not mounted successfully yet, so do nothing. Note that the mount
// could still happen, but that's a rare enough edge case.
}
}
log := logger.NewWithCallDepth("", 1, os.Stderr)
log.Info("KBFS version %s", libkbfs.VersionString())
config, err := libkbfs.Init(options.KbfsParams, onInterruptFn, log)
if err != nil {
return InitError(err.Error())
}
defer libkbfs.Shutdown(options.KbfsParams.MemProfile)
if options.RuntimeDir != "" {
info := libkb.NewServiceInfo(libkbfs.Version, libkbfs.Build(), options.Label, os.Getpid())
err = info.WriteFile(path.Join(options.RuntimeDir, "kbfs.info"))
if err != nil {
return InitError(err.Error())
}
}
fs := NewFS(config, c, options.KbfsParams.Debug)
ctx := context.WithValue(context.Background(), CtxAppIDKey, fs)
logTags := make(logger.CtxLogTags)
logTags[CtxIDKey] = CtxOpID
ctx = logger.NewContextWithLogTags(ctx, logTags)
fs.Serve(ctx)
<-c.Ready
err = c.MountError
if err != nil {
return MountError(err.Error())
}
return nil
}
// Init runs the Keybase services
func Init(homeDir string, logFile string, runModeStr string, accessGroupOverride bool) error {
fmt.Println("Go: Initializing")
fmt.Printf("Go: Using log: %s\n", logFile)
kbCtx = libkb.G
kbCtx.Init()
usage := libkb.Usage{
Config: true,
API: true,
KbKeyring: true,
}
runMode, err := libkb.StringToRunMode(runModeStr)
if err != nil {
return err
}
config := libkb.AppConfig{
HomeDir: homeDir,
LogFile: logFile,
RunMode: runMode,
Debug: true,
LocalRPCDebug: "Acsvip",
SecurityAccessGroupOverride: accessGroupOverride,
}
err = kbCtx.Configure(config, usage)
if err != nil {
return err
}
svc := service.NewService(kbCtx, false)
svc.StartLoopbackServer()
kbCtx.SetService()
kbCtx.SetUIRouter(service.NewUIRouter(kbCtx))
serviceLog := config.GetLogFile()
logs := libkb.Logs{
Service: serviceLog,
}
logSendContext = libkb.LogSendContext{
Contextified: libkb.NewContextified(kbCtx),
Logs: logs,
}
// FIXME (MBG): This is causing RPC responses to sometimes not be recieved
// on iOS. Repro by hooking up getExtendedStatus to a button in the iOS
// client and watching JS logs. Disabling until we have a root cause / fix.
kbfsParams := libkbfs.DefaultInitParams(kbCtx)
kbfsConfig, err = libkbfs.Init(kbCtx, kbfsParams, serviceCn{}, func() {}, kbCtx.Log)
if err != nil {
return err
}
return Reset()
}
// Define this so deferred functions get executed before exit.
func realMain() (exitStatus int) {
kbfsParams := libkbfs.AddFlags(flag.CommandLine)
flag.Parse()
if *version {
fmt.Printf("%s\n", libkbfs.VersionString())
return 0
}
if len(flag.Args()) < 1 {
fmt.Print(getUsageStr())
return 1
}
log := logger.NewWithCallDepth("", 1)
config, err := libkbfs.Init(*kbfsParams, nil, log)
if err != nil {
printError("kbfs", err)
return 1
}
defer libkbfs.Shutdown()
// TODO: Make the logging level WARNING instead of INFO, or
// figure out some other way to log the full folder-branch
// name for kbfsfuse but not for kbfs.
cmd := flag.Arg(0)
args := flag.Args()[1:]
ctx := context.Background()
switch cmd {
case "stat":
return stat(ctx, config, args)
case "ls":
return ls(ctx, config, args)
case "mkdir":
return mkdir(ctx, config, args)
case "read":
return read(ctx, config, args)
case "write":
return write(ctx, config, args)
default:
printError("kbfs", fmt.Errorf("unknown command '%s'", cmd))
return 1
}
}
// Start the filesystem
func Start(mounter Mounter, options StartOptions) *libfs.Error {
// InitLog errors are non-fatal and are ignored.
log, _ := libkbfs.InitLog(options.KbfsParams)
if options.RuntimeDir != "" {
info := libkb.NewServiceInfo(libkbfs.Version, libkbfs.PrereleaseBuild, options.Label, os.Getpid())
err := info.WriteFile(path.Join(options.RuntimeDir, "kbfs.info"))
if err != nil {
return libfs.InitError(err.Error())
}
}
log.Debug("Mounting: %s", mounter.Dir())
c, err := mounter.Mount()
if err != nil {
return libfs.MountError(err.Error())
}
defer c.Close()
onInterruptFn := func() {
select {
case <-c.Ready:
// Was mounted, so try to unmount if it was successful.
if c.MountError == nil {
err = mounter.Unmount()
if err != nil {
return
}
}
default:
// Was not mounted successfully yet, so do nothing. Note that the mount
// could still happen, but that's a rare enough edge case.
}
}
log.Debug("Initializing")
config, err := libkbfs.Init(options.KbfsParams, onInterruptFn, log)
if err != nil {
return libfs.InitError(err.Error())
}
defer libkbfs.Shutdown()
log.Debug("Creating filesystem")
fs := NewFS(config, c, options.KbfsParams.Debug)
ctx, cancel := context.WithCancel(context.Background())
defer cancel()
ctx = context.WithValue(ctx, CtxAppIDKey, fs)
log.Debug("Serving filesystem")
fs.Serve(ctx)
<-c.Ready
err = c.MountError
if err != nil {
return libfs.MountError(err.Error())
}
log.Debug("Ending")
return nil
}
