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241 lines
5.3 KiB
241 lines
5.3 KiB
![]()
9 years ago
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/*
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* Minio Cloud Storage, (C) 2016 Minio, Inc.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package main
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import (
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"os"
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"sync"
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"github.com/minio/minio/pkg/probe"
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"github.com/minio/minio/pkg/quick"
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)
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// serverConfigV3 server configuration version '3'.
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type serverConfigV3 struct {
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Version string `json:"version"`
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// Backend configuration.
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Backend backend `json:"backend"`
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// http Server configuration.
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Addr string `json:"address"`
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// S3 API configuration.
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Credential credential `json:"credential"`
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Region string `json:"region"`
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// Additional error logging configuration.
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Logger logger `json:"logger"`
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// Read Write mutex.
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rwMutex *sync.RWMutex
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}
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// backend type.
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type backend struct {
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Type string `json:"type"`
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Disk string `json:"disk,omitempty"`
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Disks []string `json:"disks,omitempty"`
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}
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// initConfig - initialize server config. config version (called only once).
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func initConfig() *probe.Error {
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if !isConfigFileExists() {
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srvCfg := &serverConfigV3{}
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srvCfg.Version = globalMinioConfigVersion
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srvCfg.Region = "us-east-1"
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srvCfg.Credential = mustGenAccessKeys()
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srvCfg.rwMutex = &sync.RWMutex{}
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// Create config path.
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err := createConfigPath()
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if err != nil {
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return err.Trace()
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}
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// Create certs path.
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err = createCertsPath()
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if err != nil {
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return err.Trace()
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}
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// Save the new config globally.
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serverConfig = srvCfg
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// Save config into file.
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err = serverConfig.Save()
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if err != nil {
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return err.Trace()
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}
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return nil
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}
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configFile, err := getConfigFile()
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if err != nil {
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return err.Trace()
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}
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if _, e := os.Stat(configFile); err != nil {
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return probe.NewError(e)
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}
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srvCfg := &serverConfigV3{}
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srvCfg.Version = globalMinioConfigVersion
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srvCfg.rwMutex = &sync.RWMutex{}
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qc, err := quick.New(srvCfg)
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if err != nil {
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return err.Trace()
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}
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if err := qc.Load(configFile); err != nil {
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return err.Trace()
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}
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// Save the loaded config globally.
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serverConfig = qc.Data().(*serverConfigV3)
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return nil
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}
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// serverConfig server config.
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var serverConfig *serverConfigV3
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// GetVersion get current config version.
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func (s serverConfigV3) GetVersion() string {
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s.rwMutex.RLock()
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defer s.rwMutex.RUnlock()
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return s.Version
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}
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/// Logger related.
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// SetFileLogger set new file logger.
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func (s *serverConfigV3) SetFileLogger(flogger fileLogger) {
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s.rwMutex.Lock()
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defer s.rwMutex.Unlock()
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s.Logger.File = flogger
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}
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// GetFileLogger get current file logger.
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func (s serverConfigV3) GetFileLogger() fileLogger {
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s.rwMutex.RLock()
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defer s.rwMutex.RUnlock()
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return s.Logger.File
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}
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// SetConsoleLogger set new console logger.
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func (s *serverConfigV3) SetConsoleLogger(clogger consoleLogger) {
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s.rwMutex.Lock()
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defer s.rwMutex.Unlock()
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s.Logger.Console = clogger
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}
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// GetConsoleLogger get current console logger.
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func (s serverConfigV3) GetConsoleLogger() consoleLogger {
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s.rwMutex.RLock()
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defer s.rwMutex.RUnlock()
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return s.Logger.Console
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}
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// SetSyslogLogger set new syslog logger.
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func (s *serverConfigV3) SetSyslogLogger(slogger syslogLogger) {
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s.rwMutex.Lock()
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defer s.rwMutex.Unlock()
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s.Logger.Syslog = slogger
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}
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// GetSyslogLogger get current syslog logger.
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func (s *serverConfigV3) GetSyslogLogger() syslogLogger {
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s.rwMutex.RLock()
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defer s.rwMutex.RUnlock()
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return s.Logger.Syslog
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}
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// SetRegion set new region.
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func (s *serverConfigV3) SetRegion(region string) {
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s.rwMutex.Lock()
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defer s.rwMutex.Unlock()
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s.Region = region
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}
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// GetRegion get current region.
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func (s serverConfigV3) GetRegion() string {
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s.rwMutex.RLock()
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defer s.rwMutex.RUnlock()
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return s.Region
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}
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// SetAddr set new address.
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func (s *serverConfigV3) SetAddr(addr string) {
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s.rwMutex.Lock()
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defer s.rwMutex.Unlock()
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s.Addr = addr
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}
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// GetAddr get current address.
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func (s serverConfigV3) GetAddr() string {
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s.rwMutex.RLock()
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defer s.rwMutex.RUnlock()
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return s.Addr
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}
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// SetCredentials set new credentials.
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func (s *serverConfigV3) SetCredential(creds credential) {
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s.rwMutex.Lock()
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defer s.rwMutex.Unlock()
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s.Credential = creds
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}
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// GetCredentials get current credentials.
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func (s serverConfigV3) GetCredential() credential {
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s.rwMutex.RLock()
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defer s.rwMutex.RUnlock()
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return s.Credential
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}
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// SetBackend set new backend.
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func (s *serverConfigV3) SetBackend(bknd backend) {
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s.rwMutex.Lock()
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defer s.rwMutex.Unlock()
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s.Backend = bknd
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}
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// Save config.
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func (s serverConfigV3) Save() *probe.Error {
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s.rwMutex.RLock()
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defer s.rwMutex.RUnlock()
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// get config file.
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configFile, err := getConfigFile()
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if err != nil {
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return err.Trace()
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}
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// initialize quick.
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qc, err := quick.New(&s)
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if err != nil {
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return err.Trace()
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}
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// Save config file.
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if err := qc.Save(configFile); err != nil {
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return err.Trace()
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}
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// Return success.
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return nil
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}
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func (s serverConfigV3) GetBackend() backend {
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s.rwMutex.RLock()
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defer s.rwMutex.RUnlock()
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return s.Backend
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}
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