Ejemplo n.º 1
0
func newDefaultConfigFile(path string) error {
	conf := defaultConfigFile{
		Listen:      defaultListenAddr,
		HTTPS:       false,
		Auth:        "localhost",
		ReplicateTo: make([]interface{}, 0),
	}
	blobDir := osutil.CamliBlobRoot()
	if err := os.MkdirAll(blobDir, 0700); err != nil {
		return fmt.Errorf("Could not create default blobs directory: %v", err)
	}
	conf.BlobPath = blobDir
	if sqlite.CompiledIn() {
		conf.SQLite = filepath.Join(osutil.CamliVarDir(), "camli-index.db")
		if fi, err := os.Stat(conf.SQLite); os.IsNotExist(err) || (fi != nil && fi.Size() == 0) {
			if err := initSQLiteDB(conf.SQLite); err != nil {
				log.Printf("Error initializing DB %s: %v", conf.SQLite, err)
			}
		}
	} else {
		conf.KVFile = filepath.Join(osutil.CamliVarDir(), "camli-index.kvdb")
	}

	var keyId string
	secRing := osutil.IdentitySecretRing()
	_, err := os.Stat(secRing)
	switch {
	case err == nil:
		keyId, err = jsonsign.KeyIdFromRing(secRing)
		if err != nil {
			return fmt.Errorf("Could not find any keyId in file %q: %v", secRing, err)
		}
		log.Printf("Re-using identity with keyId %q found in file %s", keyId, secRing)
	case os.IsNotExist(err):
		keyId, err = jsonsign.GenerateNewSecRing(secRing)
		if err != nil {
			return fmt.Errorf("Could not generate new secRing at file %q: %v", secRing, err)
		}
		log.Printf("Generated new identity with keyId %q in file %s", keyId, secRing)
	}
	if err != nil {
		return fmt.Errorf("Could not stat secret ring %q: %v", secRing, err)
	}
	conf.Identity = keyId
	conf.IdentitySecretRing = secRing

	confData, err := json.MarshalIndent(conf, "", "    ")
	if err != nil {
		return fmt.Errorf("Could not json encode config file : %v", err)
	}

	if err := ioutil.WriteFile(path, confData, 0600); err != nil {
		return fmt.Errorf("Could not create or write default server config: %v", err)
	}

	return nil
}
Ejemplo n.º 2
0
// loadConfig returns the server's parsed config file, locating it using the provided arg.
//
// The arg may be of the form:
// - empty, to mean automatic (will write a default high-level config if
//   no cloud config is available)
// - a filepath absolute or relative to the user's configuration directory,
// - a URL
func loadConfig(arg string) (conf *serverinit.Config, isNewConfig bool, err error) {
	if strings.HasPrefix(arg, "http://") || strings.HasPrefix(arg, "https://") {
		contents, err := slurpURL(arg, 256<<10)
		if err != nil {
			return nil, false, err
		}
		conf, err = serverinit.Load(contents)
		return conf, false, err
	}
	var absPath string
	switch {
	case arg == "":
		absPath = osutil.UserServerConfigPath()
		_, err = wkfs.Stat(absPath)
		if err != nil {
			if !os.IsNotExist(err) {
				return
			}
			conf, err = serverinit.DefaultEnvConfig()
			if err != nil || conf != nil {
				return
			}
			err = wkfs.MkdirAll(osutil.CamliConfigDir(), 0700)
			if err != nil {
				return
			}
			log.Printf("Generating template config file %s", absPath)
			if err = serverinit.WriteDefaultConfigFile(absPath, sqlite.CompiledIn()); err == nil {
				isNewConfig = true
			}
		}
	case filepath.IsAbs(arg):
		absPath = arg
	default:
		absPath = filepath.Join(osutil.CamliConfigDir(), arg)
	}
	conf, err = serverinit.LoadFile(absPath)
	return
}
Ejemplo n.º 3
0
// findConfigFile returns the absolute path of the user's
// config file.
// The provided file may be absolute or relative
// to the user's configuration directory.
// If file is empty, a default high-level config is written
// for the user.
func findConfigFile(file string) (absPath string, isNewConfig bool, err error) {
	switch {
	case file == "":
		absPath = osutil.UserServerConfigPath()
		_, err = os.Stat(absPath)
		if os.IsNotExist(err) {
			err = os.MkdirAll(osutil.CamliConfigDir(), 0700)
			if err != nil {
				return
			}
			log.Printf("Generating template config file %s", absPath)
			if err = serverinit.WriteDefaultConfigFile(absPath, sqlite.CompiledIn()); err == nil {
				isNewConfig = true
			}
		}
		return
	case filepath.IsAbs(file):
		absPath = file
	default:
		absPath = filepath.Join(osutil.CamliConfigDir(), file)
	}
	_, err = os.Stat(absPath)
	return
}