mirror of
https://github.com/minio/minio
synced 2024-09-06 08:44:03 +00:00
208 lines
4.7 KiB
Go
208 lines
4.7 KiB
Go
/*
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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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// serverConfigV4 server configuration version '4'.
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type serverConfigV4 struct {
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Version string `json:"version"`
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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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// 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 := &serverConfigV4{}
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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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// Enable console logger by default on a fresh run.
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srvCfg.Logger.Console = consoleLogger{
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Enable: true,
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Level: "fatal",
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}
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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 := &serverConfigV4{}
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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().(*serverConfigV4)
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// Set the version properly after the unmarshalled json is loaded.
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serverConfig.Version = globalMinioConfigVersion
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return nil
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}
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// serverConfig server config.
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var serverConfig *serverConfigV4
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// GetVersion get current config version.
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func (s serverConfigV4) 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 *serverConfigV4) 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 serverConfigV4) 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 *serverConfigV4) 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 serverConfigV4) 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 *serverConfigV4) 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 *serverConfigV4) 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 *serverConfigV4) 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 serverConfigV4) 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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// SetCredentials set new credentials.
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func (s *serverConfigV4) 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 serverConfigV4) 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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// Save config.
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func (s serverConfigV4) 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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