mirror of
https://github.com/minio/minio.git
synced 2024-12-25 06:35:56 -05:00
bccf549463
This change brings a change which was done for the 'mc' package to allow for clean repo and have a cleaner github drop in experience.
259 lines
7.8 KiB
Go
259 lines
7.8 KiB
Go
/*
|
||
* Minio Cloud Storage, (C) 2016 Minio, Inc.
|
||
*
|
||
* Licensed under the Apache License, Version 2.0 (the "License");
|
||
* you may not use this file except in compliance with the License.
|
||
* You may obtain a copy of the License at
|
||
*
|
||
* http://www.apache.org/licenses/LICENSE-2.0
|
||
*
|
||
* Unless required by applicable law or agreed to in writing, software
|
||
* distributed under the License is distributed on an "AS IS" BASIS,
|
||
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||
* See the License for the specific language governing permissions and
|
||
* limitations under the License.
|
||
*/
|
||
|
||
package cmd
|
||
|
||
import (
|
||
"errors"
|
||
"os"
|
||
"path/filepath"
|
||
|
||
"github.com/minio/mc/pkg/console"
|
||
"github.com/minio/minio/pkg/quick"
|
||
)
|
||
|
||
func migrateConfig() {
|
||
// Purge all configs with version '1'.
|
||
purgeV1()
|
||
// Migrate version '2' to '3'.
|
||
migrateV2ToV3()
|
||
// Migrate version '3' to '4'.
|
||
migrateV3ToV4()
|
||
// Migrate version '4' to '5'.
|
||
migrateV4ToV5()
|
||
// Migrate version '5' to '6.
|
||
migrateV5ToV6()
|
||
}
|
||
|
||
// Version '1' is not supported anymore and deprecated, safe to delete.
|
||
func purgeV1() {
|
||
cv1, err := loadConfigV1()
|
||
if err != nil && os.IsNotExist(err) {
|
||
return
|
||
}
|
||
fatalIf(err, "Unable to load config version ‘1’.")
|
||
|
||
if cv1.Version == "1" {
|
||
console.Println("Removed unsupported config version ‘1’.")
|
||
/// Purge old fsUsers.json file
|
||
configPath, err := getConfigPath()
|
||
fatalIf(err, "Unable to retrieve config path.")
|
||
|
||
configFile := filepath.Join(configPath, "fsUsers.json")
|
||
removeAll(configFile)
|
||
}
|
||
fatalIf(errors.New(""), "Failed to migrate unrecognized config version ‘"+cv1.Version+"’.")
|
||
}
|
||
|
||
// Version '2' to '3' config migration adds new fields and re-orders
|
||
// previous fields. Simplifies config for future additions.
|
||
func migrateV2ToV3() {
|
||
cv2, err := loadConfigV2()
|
||
if err != nil && os.IsNotExist(err) {
|
||
return
|
||
}
|
||
fatalIf(err, "Unable to load config version ‘2’.")
|
||
if cv2.Version != "2" {
|
||
return
|
||
}
|
||
srvConfig := &configV3{}
|
||
srvConfig.Version = "3"
|
||
srvConfig.Addr = ":9000"
|
||
srvConfig.Credential = credential{
|
||
AccessKeyID: cv2.Credentials.AccessKeyID,
|
||
SecretAccessKey: cv2.Credentials.SecretAccessKey,
|
||
}
|
||
srvConfig.Region = cv2.Credentials.Region
|
||
if srvConfig.Region == "" {
|
||
// Region needs to be set for AWS Signature V4.
|
||
srvConfig.Region = "us-east-1"
|
||
}
|
||
srvConfig.Logger.Console = consoleLogger{
|
||
Enable: true,
|
||
Level: "fatal",
|
||
}
|
||
flogger := fileLogger{}
|
||
flogger.Level = "error"
|
||
if cv2.FileLogger.Filename != "" {
|
||
flogger.Enable = true
|
||
flogger.Filename = cv2.FileLogger.Filename
|
||
}
|
||
srvConfig.Logger.File = flogger
|
||
|
||
slogger := syslogLogger{}
|
||
slogger.Level = "debug"
|
||
if cv2.SyslogLogger.Addr != "" {
|
||
slogger.Enable = true
|
||
slogger.Addr = cv2.SyslogLogger.Addr
|
||
}
|
||
srvConfig.Logger.Syslog = slogger
|
||
|
||
qc, err := quick.New(srvConfig)
|
||
fatalIf(err, "Unable to initialize config.")
|
||
|
||
configFile, err := getConfigFile()
|
||
fatalIf(err, "Unable to get config file.")
|
||
|
||
// Migrate the config.
|
||
err = qc.Save(configFile)
|
||
fatalIf(err, "Failed to migrate config from ‘"+cv2.Version+"’ to ‘"+srvConfig.Version+"’ failed.")
|
||
|
||
console.Println("Migration from version ‘" + cv2.Version + "’ to ‘" + srvConfig.Version + "’ completed successfully.")
|
||
}
|
||
|
||
// Version '3' to '4' migrates config, removes previous fields related
|
||
// to backend types and server address. This change further simplifies
|
||
// the config for future additions.
|
||
func migrateV3ToV4() {
|
||
cv3, err := loadConfigV3()
|
||
if err != nil && os.IsNotExist(err) {
|
||
return
|
||
}
|
||
fatalIf(err, "Unable to load config version ‘3’.")
|
||
if cv3.Version != "3" {
|
||
return
|
||
}
|
||
|
||
// Save only the new fields, ignore the rest.
|
||
srvConfig := &configV4{}
|
||
srvConfig.Version = "4"
|
||
srvConfig.Credential = cv3.Credential
|
||
srvConfig.Region = cv3.Region
|
||
if srvConfig.Region == "" {
|
||
// Region needs to be set for AWS Signature Version 4.
|
||
srvConfig.Region = "us-east-1"
|
||
}
|
||
srvConfig.Logger.Console = cv3.Logger.Console
|
||
srvConfig.Logger.File = cv3.Logger.File
|
||
srvConfig.Logger.Syslog = cv3.Logger.Syslog
|
||
|
||
qc, err := quick.New(srvConfig)
|
||
fatalIf(err, "Unable to initialize the quick config.")
|
||
configFile, err := getConfigFile()
|
||
fatalIf(err, "Unable to get config file.")
|
||
|
||
err = qc.Save(configFile)
|
||
fatalIf(err, "Failed to migrate config from ‘"+cv3.Version+"’ to ‘"+srvConfig.Version+"’ failed.")
|
||
|
||
console.Println("Migration from version ‘" + cv3.Version + "’ to ‘" + srvConfig.Version + "’ completed successfully.")
|
||
}
|
||
|
||
// Version '5' to '6' migrates config, removes previous fields related
|
||
// to backend types and server address. This change further simplifies
|
||
// the config for future additions.
|
||
func migrateV5ToV6() {
|
||
cv5, err := loadConfigV5()
|
||
if err != nil && os.IsNotExist(err) {
|
||
return
|
||
}
|
||
fatalIf(err, "Unable to load config version ‘5’.")
|
||
if cv5.Version != "5" {
|
||
return
|
||
}
|
||
|
||
// Save only the new fields, ignore the rest.
|
||
srvConfig := &serverConfigV6{}
|
||
srvConfig.Version = globalMinioConfigVersion
|
||
srvConfig.Credential = cv5.Credential
|
||
srvConfig.Region = cv5.Region
|
||
if srvConfig.Region == "" {
|
||
// Region needs to be set for AWS Signature Version 4.
|
||
srvConfig.Region = "us-east-1"
|
||
}
|
||
srvConfig.Logger.Console = cv5.Logger.Console
|
||
srvConfig.Logger.File = cv5.Logger.File
|
||
srvConfig.Logger.Syslog = cv5.Logger.Syslog
|
||
srvConfig.Notify.AMQP = map[string]amqpNotify{
|
||
"1": {
|
||
Enable: cv5.Logger.AMQP.Enable,
|
||
URL: cv5.Logger.AMQP.URL,
|
||
Exchange: cv5.Logger.AMQP.Exchange,
|
||
RoutingKey: cv5.Logger.AMQP.RoutingKey,
|
||
Mandatory: cv5.Logger.AMQP.Mandatory,
|
||
Immediate: cv5.Logger.AMQP.Immediate,
|
||
Durable: cv5.Logger.AMQP.Durable,
|
||
Internal: cv5.Logger.AMQP.Internal,
|
||
NoWait: cv5.Logger.AMQP.NoWait,
|
||
AutoDeleted: cv5.Logger.AMQP.AutoDeleted,
|
||
},
|
||
}
|
||
srvConfig.Notify.ElasticSearch = map[string]elasticSearchNotify{
|
||
"1": {
|
||
Enable: cv5.Logger.ElasticSearch.Enable,
|
||
URL: cv5.Logger.ElasticSearch.URL,
|
||
Index: cv5.Logger.ElasticSearch.Index,
|
||
},
|
||
}
|
||
srvConfig.Notify.Redis = map[string]redisNotify{
|
||
"1": {
|
||
Enable: cv5.Logger.Redis.Enable,
|
||
Addr: cv5.Logger.Redis.Addr,
|
||
Password: cv5.Logger.Redis.Password,
|
||
Key: cv5.Logger.Redis.Key,
|
||
},
|
||
}
|
||
|
||
qc, err := quick.New(srvConfig)
|
||
fatalIf(err, "Unable to initialize the quick config.")
|
||
configFile, err := getConfigFile()
|
||
fatalIf(err, "Unable to get config file.")
|
||
|
||
err = qc.Save(configFile)
|
||
fatalIf(err, "Failed to migrate config from ‘"+cv5.Version+"’ to ‘"+srvConfig.Version+"’ failed.")
|
||
|
||
console.Println("Migration from version ‘" + cv5.Version + "’ to ‘" + srvConfig.Version + "’ completed successfully.")
|
||
}
|
||
|
||
// Version '4' to '5' migrates config, removes previous fields related
|
||
// to backend types and server address. This change further simplifies
|
||
// the config for future additions.
|
||
func migrateV4ToV5() {
|
||
cv4, err := loadConfigV4()
|
||
if err != nil && os.IsNotExist(err) {
|
||
return
|
||
}
|
||
fatalIf(err, "Unable to load config version ‘4’.")
|
||
if cv4.Version != "4" {
|
||
return
|
||
}
|
||
|
||
// Save only the new fields, ignore the rest.
|
||
srvConfig := &configV5{}
|
||
srvConfig.Version = globalMinioConfigVersion
|
||
srvConfig.Credential = cv4.Credential
|
||
srvConfig.Region = cv4.Region
|
||
if srvConfig.Region == "" {
|
||
// Region needs to be set for AWS Signature Version 4.
|
||
srvConfig.Region = "us-east-1"
|
||
}
|
||
srvConfig.Logger.Console = cv4.Logger.Console
|
||
srvConfig.Logger.File = cv4.Logger.File
|
||
srvConfig.Logger.Syslog = cv4.Logger.Syslog
|
||
srvConfig.Logger.AMQP.Enable = false
|
||
srvConfig.Logger.ElasticSearch.Enable = false
|
||
srvConfig.Logger.Redis.Enable = false
|
||
|
||
qc, err := quick.New(srvConfig)
|
||
fatalIf(err, "Unable to initialize the quick config.")
|
||
configFile, err := getConfigFile()
|
||
fatalIf(err, "Unable to get config file.")
|
||
|
||
err = qc.Save(configFile)
|
||
fatalIf(err, "Failed to migrate config from ‘"+cv4.Version+"’ to ‘"+srvConfig.Version+"’ failed.")
|
||
|
||
console.Println("Migration from version ‘" + cv4.Version + "’ to ‘" + srvConfig.Version + "’ completed successfully.")
|
||
}
|