// Migrate from config ‘1.0.1’ to ‘2’. Drop semantic versioning and move to integer versioning. No other changes.
func migrateConfigV101ToV2() {
if !isMcConfigExists() {
return
}
mcCfgV101, err := quick.Load(mustGetMcConfigPath(), newConfigV101())
fatalIf(err.Trace(), "Unable to load config version ‘1.0.1’.")
// update to newer version
if mcCfgV101.Version() != "1.0.1" {
return
}
cfgV2 := newConfigV2()
// Copy aliases.
for k, v := range mcCfgV101.Data().(*configV101).Aliases {
cfgV2.Aliases[k] = v
}
// Copy hosts.
for k, hostCfgV101 := range mcCfgV101.Data().(*configV101).Hosts {
cfgV2.Hosts[k] = hostConfigV2{
AccessKeyID: hostCfgV101.AccessKeyID,
SecretAccessKey: hostCfgV101.SecretAccessKey,
}
}
mcCfgV2, err := quick.New(cfgV2)
fatalIf(err.Trace(), "Unable to initialize quick config for config version ‘2’.")
err = mcCfgV2.Save(mustGetMcConfigPath())
fatalIf(err.Trace(), "Unable to save config version ‘2’.")
console.Infof("Successfully migrated %s from version ‘1.0.1’ to version ‘2’.\n", mustGetMcConfigPath())
}
// Migrate from config ‘2’ to ‘3’
func migrateConfigV2ToV3() {
if !isMcConfigExists() {
return
}
mcConfigV2, err := quick.Load(mustGetMcConfigPath(), newConfigV2())
fatalIf(err.Trace(), "Unable to load mc config V2.")
// update to newer version
if mcConfigV2.Version() == "2" {
confV3 := new(configV3)
confV3.Aliases = mcConfigV2.Data().(*configV2).Aliases
confV3.Hosts = make(map[string]struct {
AccessKeyID string `json:"access-key-id"`
SecretAccessKey string `json:"secret-access-key"`
})
for host, hostConf := range mcConfigV2.Data().(*configV2).Hosts {
newHostConf := struct {
AccessKeyID string `json:"access-key-id"`
SecretAccessKey string `json:"secret-access-key"`
}{}
newHostConf.AccessKeyID = hostConf.AccessKeyID
newHostConf.SecretAccessKey = hostConf.SecretAccessKey
confV3.Hosts[host] = newHostConf
}
confV3.Version = "3"
mcNewConfigV3, err := quick.New(confV3)
fatalIf(err.Trace(), "Unable to initialize quick config for config version ‘3’.")
err = mcNewConfigV3.Save(mustGetMcConfigPath())
fatalIf(err.Trace(), "Unable to save config version ‘3’.")
console.Infof("Successfully migrated %s from version ‘2’ to version ‘3’.\n", mustGetMcConfigPath())
}
}
// Migrate config version ‘6’ to ‘7'. Remove alias map and introduce
// named Host config. Also no more glob match for host config entries.
func migrateConfigV6ToV7() {
if !isMcConfigExists() {
return
}
mcCfgV6, err := quick.Load(mustGetMcConfigPath(), newConfigV6())
fatalIf(err.Trace(), "Unable to load mc config V6.")
if mcCfgV6.Version() != "6" {
return
}
cfgV7 := newConfigV7()
aliasIndex := 0
// We dropped alias support in v7. We only need to migrate host configs.
for host, hostCfgV6 := range mcCfgV6.Data().(*configV6).Hosts {
if hostCfgV6.AccessKeyID == "YOUR-ACCESS-KEY-ID-HERE" ||
hostCfgV6.SecretAccessKey == "YOUR-SECRET-ACCESS-KEY-HERE" ||
hostCfgV6.AccessKeyID == "" ||
hostCfgV6.SecretAccessKey == "" {
// Ignore default entries. configV7.loadDefaults() will re-insert them back.
} else if host == "https://s3.amazonaws.com" {
// Only one entry can exist for "s3" domain.
cfgV7.Hosts["s3"] = hostConfigV7{
URL: host,
AccessKey: hostCfgV6.AccessKeyID,
SecretKey: hostCfgV6.SecretAccessKey,
API: hostCfgV6.API,
}
} else if host == "https://storage.googleapis.com" {
// Only one entry can exist for "gcs" domain.
cfgV7.Hosts["gcs"] = hostConfigV7{
URL: host,
AccessKey: hostCfgV6.AccessKeyID,
SecretKey: hostCfgV6.SecretAccessKey,
API: hostCfgV6.API,
}
} else {
// Assign a generic "cloud1", cloud2..." key
// for all other entries that has valid keys set.
alias := fmt.Sprintf("cloud%d", aliasIndex)
aliasIndex++
cfgV7.Hosts[alias] = hostConfigV7{
URL: host,
AccessKey: hostCfgV6.AccessKeyID,
SecretKey: hostCfgV6.SecretAccessKey,
API: hostCfgV6.API,
}
}
}
// Load default settings.
cfgV7.loadDefaults()
mcNewCfgV7, err := quick.New(cfgV7)
fatalIf(err.Trace(), "Unable to initialize quick config for config version ‘7’.")
err = mcNewCfgV7.Save(mustGetMcConfigPath())
fatalIf(err.Trace(), "Unable to save config version ‘7’.")
console.Infof("Successfully migrated %s from version ‘6’ to version ‘7’.\n", mustGetMcConfigPath())
}
// Migrate config version ‘4’ to ‘5’. Rename hostConfigV4.Signature -> hostConfigV5.API.
func migrateConfigV4ToV5() {
if !isMcConfigExists() {
return
}
mcCfgV4, err := quick.Load(mustGetMcConfigPath(), newConfigV4())
fatalIf(err.Trace(), "Unable to load mc config V4.")
// update to newer version
if mcCfgV4.Version() != "4" {
return
}
cfgV5 := newConfigV5()
for k, v := range mcCfgV4.Data().(*configV4).Aliases {
cfgV5.Aliases[k] = v
}
for host, hostCfgV4 := range mcCfgV4.Data().(*configV4).Hosts {
cfgV5.Hosts[host] = hostConfigV5{
AccessKeyID: hostCfgV4.AccessKeyID,
SecretAccessKey: hostCfgV4.SecretAccessKey,
API: "v4", // Rename from .Signature to .API
}
}
mcNewCfgV5, err := quick.New(cfgV5)
fatalIf(err.Trace(), "Unable to initialize quick config for config version ‘5’.")
err = mcNewCfgV5.Save(mustGetMcConfigPath())
fatalIf(err.Trace(), "Unable to save config version ‘5’.")
console.Infof("Successfully migrated %s from version ‘4’ to version ‘5’.\n", mustGetMcConfigPath())
}
func migrateConfigV1ToV101() {
if !isMcConfigExists() {
return
}
conf := newConfigV1()
config, err := quick.New(conf)
if err != nil {
console.Fatalln(NewIodine(iodine.New(err, nil)))
}
config.Load(mustGetMcConfigPath())
conf = config.Data().(*configV1)
// version is the same return
if conf.Version == mcCurrentConfigVersion {
return
}
conf.Version = mcCurrentConfigVersion
localHostConfig := new(hostConfig)
localHostConfig.AccessKeyID = ""
localHostConfig.SecretAccessKey = ""
if _, ok := conf.Hosts["localhost:*"]; !ok {
conf.Hosts["localhost:*"] = localHostConfig
}
if _, ok := conf.Hosts["127.0.0.1:*"]; !ok {
conf.Hosts["127.0.0.1:*"] = localHostConfig
}
newConfig, err := quick.New(conf)
if err := newConfig.Save(mustGetMcConfigPath()); err != nil {
console.Fatalln(NewIodine(iodine.New(err, nil)))
}
console.Infof("Successfully migrated %s from version: %s to version: %s\n", mustGetMcConfigPath(), mcPreviousConfigVersion, mcCurrentConfigVersion)
}
// create shared data folder and file if they doesn't exist.
func shareDataSetup() {
if !isSharedURLsDataDirExists() {
shareDir, err := getSharedURLsDataDir()
fatalIf(err.Trace(), "Unable to get shared URL data folder.")
fatalIf(createSharedURLsDataDir().Trace(), "Unable to create shared URL data folder ‘"+shareDir+"’.")
console.Infof("Successfully created ‘%s’ \n", shareDir)
}
if !isSharedURLsDataFileExists() {
shareFile, err := getSharedURLsDataFile()
fatalIf(err.Trace(), "Unable to get shared URL data file")
fatalIf(createSharedURLsDataFile().Trace(), "Unable to create shared URL data file ‘"+shareFile+"’.")
console.Infof("Successfully created ‘%s’ \n", shareFile)
}
}
// Migrate config version ‘4’ to ‘5’
func migrateConfigV4ToV5() {
if !isMcConfigExists() {
return
}
mcConfigV4, err := quick.Load(mustGetMcConfigPath(), newConfigV4())
fatalIf(err.Trace(), "Unable to load mc config V2.")
// update to newer version
if mcConfigV4.Version() == "4" {
confV5 := new(configV5)
confV5.Aliases = mcConfigV4.Data().(*configV4).Aliases
confV5.Hosts = make(map[string]hostConfig)
for host, hostConf := range mcConfigV4.Data().(*configV4).Hosts {
confV5.Hosts[host] = hostConfig{
AccessKeyID: hostConf.AccessKeyID,
SecretAccessKey: hostConf.SecretAccessKey,
API: "S3v4",
}
}
confV5.Version = globalMCConfigVersion
mcNewConfigV5, err := quick.New(confV5)
fatalIf(err.Trace(), "Unable to initialize quick config for config version ‘5’.")
err = mcNewConfigV5.Save(mustGetMcConfigPath())
fatalIf(err.Trace(), "Unable to save config version ‘5’.")
console.Infof("Successfully migrated %s from version ‘4’ to version ‘5’.\n", mustGetMcConfigPath())
}
}
// Migrate from config version 1.0 to 1.0.1. Populate example entries and save it back.
func migrateConfigV1ToV101() {
if !isMcConfigExists() {
return
}
mcCfgV1, err := quick.Load(mustGetMcConfigPath(), newConfigV1())
fatalIf(err.Trace(), "Unable to load config version ‘1’.")
// If loaded config version does not match 1.0.0, we do nothing.
if mcCfgV1.Version() != "1.0.0" {
return
}
// 1.0.1 is compatible to 1.0.0. We are just adding new entries.
cfgV101 := newConfigV101()
// Copy aliases.
for k, v := range mcCfgV1.Data().(*configV1).Aliases {
cfgV101.Aliases[k] = v
}
// Copy hosts.
for k, hostCfgV1 := range mcCfgV1.Data().(*configV1).Hosts {
cfgV101.Hosts[k] = hostConfigV101{
AccessKeyID: hostCfgV1.AccessKeyID,
SecretAccessKey: hostCfgV1.SecretAccessKey,
}
}
// Example localhost entry.
if _, ok := cfgV101.Hosts["localhost:*"]; !ok {
cfgV101.Hosts["localhost:*"] = hostConfigV101{}
}
// Example loopback IP entry.
if _, ok := cfgV101.Hosts["127.0.0.1:*"]; !ok {
cfgV101.Hosts["127.0.0.1:*"] = hostConfigV101{}
}
// Example AWS entry.
// Look for glob string (not glob match). We used to support glob based key matching earlier.
if _, ok := cfgV101.Hosts["*.s3*.amazonaws.com"]; !ok {
cfgV101.Hosts["*.s3*.amazonaws.com"] = hostConfigV101{
AccessKeyID: "YOUR-ACCESS-KEY-ID-HERE",
SecretAccessKey: "YOUR-SECRET-ACCESS-KEY-HERE",
}
}
// Save the new config back to the disk.
mcCfgV101, err := quick.New(cfgV101)
fatalIf(err.Trace(), "Unable to initialize quick config for config version ‘1.0.1’.")
err = mcCfgV101.Save(mustGetMcConfigPath())
fatalIf(err.Trace(), "Unable to save config version ‘1.0.1’.")
console.Infof("Successfully migrated %s from version ‘1.0.0’ to version ‘1.0.1’.\n", mustGetMcConfigPath())
}
// Fix config version ‘3’, by removing broken struct tags
func fixConfigV3() {
if !isMcConfigExists() {
return
}
// brokenConfigV3 broken config between version 3
type brokenConfigV3 struct {
Version string
ACL string
Access string
Aliases map[string]string
Hosts map[string]struct {
AccessKeyID string
SecretAccessKey string
}
}
conf := new(brokenConfigV3)
conf.Aliases = make(map[string]string)
conf.Hosts = make(map[string]struct {
AccessKeyID string
SecretAccessKey string
})
mcConfigV3, err := quick.Load(mustGetMcConfigPath(), conf)
fatalIf(err.Trace(), "Unable to load config.")
// Update to newer version
if len(mcConfigV3.Data().(*brokenConfigV3).Aliases) != 0 || mcConfigV3.Data().(*brokenConfigV3).ACL != "" || mcConfigV3.Data().(*brokenConfigV3).Access != "" && mcConfigV3.Version() == "3" {
confV3 := new(configV3)
confV3.Aliases = mcConfigV3.Data().(*brokenConfigV3).Aliases
confV3.Hosts = make(map[string]struct {
AccessKeyID string `json:"access-key-id"`
SecretAccessKey string `json:"secret-access-key"`
})
for host, hostConf := range mcConfigV3.Data().(*brokenConfigV3).Hosts {
newHostConf := struct {
AccessKeyID string `json:"access-key-id"`
SecretAccessKey string `json:"secret-access-key"`
}{}
newHostConf.AccessKeyID = hostConf.AccessKeyID
newHostConf.SecretAccessKey = hostConf.SecretAccessKey
confV3.Hosts[host] = newHostConf
}
confV3.Version = "3"
mcNewConfigV3, err := quick.New(confV3)
fatalIf(err.Trace(), "Unable to initialize quick config for config version ‘3’.")
err = mcNewConfigV3.Save(mustGetMcConfigPath())
fatalIf(err.Trace(), "Unable to save config version ‘3’.")
console.Infof("Successfully fixed %s broken config for version ‘3’.\n", mustGetMcConfigPath())
}
}
// Initialize share directory, if not done already.
func initShareConfig() {
// Share directory.
if !isShareDirExists() {
fatalIf(createShareDir().Trace(mustGetShareDir()),
"Failed to create share ‘"+mustGetShareDir()+"’ folder.")
console.Infof("Successfully created ‘%s’.\n", mustGetShareDir())
}
// Uploads share file.
if !isShareUploadsExists() {
fatalIf(initShareUploadsFile().Trace(getShareUploadsFile()),
"Failed to initialize share uploads ‘"+getShareUploadsFile()+"’ file.")
console.Infof("Initialized share uploads ‘%s’ file.\n", getShareUploadsFile())
}
// Downloads share file.
if !isShareDownloadsExists() {
fatalIf(initShareDownloadsFile().Trace(getShareDownloadsFile()),
"Failed to initialize share downloads ‘"+getShareDownloadsFile()+"’ file.")
console.Infof("Initialized share downloads ‘%s’ file.\n", getShareDownloadsFile())
}
}
// migrateShare migrate to newest version sequentially.
func migrateShare() {
if !isShareDirExists() {
return
}
// Shared URLs are now managed by sub-commands. So delete any old URLs file if found.
oldShareFile := filepath.Join(mustGetShareDir(), "urls.json")
if _, e := os.Stat(oldShareFile); e == nil {
// Old file exits.
e := os.Remove(oldShareFile)
fatalIf(probe.NewError(e), "Unable to delete old ‘"+oldShareFile+"’.")
console.Infof("Removed older version of share ‘%s’ file.\n", oldShareFile)
}
}
// Fix config version ‘3’. Some v3 config files are written without
// proper hostConfig JSON tags. They may also contain unused ACL and
// Access fields. Rewrite the hostConfig with proper fields using JSON
// tags and drop the unused (ACL, Access) fields.
func fixConfigV3() {
if !isMcConfigExists() {
return
}
brokenCfgV3 := newBrokenConfigV3()
brokenMcCfgV3, e := quick.Load(mustGetMcConfigPath(), brokenCfgV3)
fatalIf(probe.NewError(e), "Unable to load config.")
if brokenMcCfgV3.Version() != "3" {
return
}
cfgV3 := newConfigV3()
isMutated := false
for k, v := range brokenMcCfgV3.Data().(*brokenConfigV3).Aliases {
cfgV3.Aliases[k] = v
}
for host, brokenHostCfgV3 := range brokenMcCfgV3.Data().(*brokenConfigV3).Hosts {
// If any of these fields contains any real value anytime,
// it means we have already fixed the broken configuration.
// We don't have to regenerate again.
if brokenHostCfgV3.AccessKeyID != "" && brokenHostCfgV3.SecretAccessKey != "" {
isMutated = true
}
// Use the correct hostConfig with JSON tags in it.
cfgV3.Hosts[host] = hostConfigV3{
AccessKeyID: brokenHostCfgV3.AccessKeyID,
SecretAccessKey: brokenHostCfgV3.SecretAccessKey,
}
}
// We blindly drop ACL and Access fields from the broken config v3.
if isMutated {
mcNewConfigV3, e := quick.New(cfgV3)
fatalIf(probe.NewError(e), "Unable to initialize quick config for config version ‘3’.")
e = mcNewConfigV3.Save(mustGetMcConfigPath())
fatalIf(probe.NewError(e), "Unable to save config version ‘3’.")
console.Infof("Successfully fixed %s broken config for version ‘3’.\n", mustGetMcConfigPath())
}
}
// Migrate from config version ‘1.0’ to ‘1.0.1’
func migrateConfigV1ToV101() {
if !isMcConfigExists() {
return
}
mcConfigV1, err := quick.Load(mustGetMcConfigPath(), newConfigV1())
fatalIf(err.Trace(), "Unable to load config version ‘1’.")
// update to newer version
if mcConfigV1.Version() == "1.0.0" {
confV101 := mcConfigV1.Data().(*configV1)
confV101.Version = "1.0.1"
localHostConfig := struct {
AccessKeyID string
SecretAccessKey string
}{}
localHostConfig.AccessKeyID = ""
localHostConfig.SecretAccessKey = ""
s3HostConf := struct {
AccessKeyID string
SecretAccessKey string
}{}
s3HostConf.AccessKeyID = globalAccessKeyID
s3HostConf.SecretAccessKey = globalSecretAccessKey
if _, ok := confV101.Hosts["localhost:*"]; !ok {
confV101.Hosts["localhost:*"] = localHostConfig
}
if _, ok := confV101.Hosts["127.0.0.1:*"]; !ok {
confV101.Hosts["127.0.0.1:*"] = localHostConfig
}
if _, ok := confV101.Hosts["*.s3*.amazonaws.com"]; !ok {
confV101.Hosts["*.s3*.amazonaws.com"] = s3HostConf
}
mcNewConfigV101, err := quick.New(confV101)
fatalIf(err.Trace(), "Unable to initialize quick config for config version ‘1.0.1’.")
err = mcNewConfigV101.Save(mustGetMcConfigPath())
fatalIf(err.Trace(), "Unable to save config version ‘1.0.1’.")
console.Infof("Successfully migrated %s from version ‘1.0.0’ to version ‘1.0.1’.\n", mustGetMcConfigPath())
}
}
// Migrate from config ‘1.0.1’ to ‘2’
func migrateConfigV101ToV2() {
if !isMcConfigExists() {
return
}
mcConfigV101, err := quick.Load(mustGetMcConfigPath(), newConfigV101())
fatalIf(err.Trace(), "Unable to load config version ‘1.0.1’.")
// update to newer version
if mcConfigV101.Version() == "1.0.1" {
confV2 := mcConfigV101.Data().(*configV101)
confV2.Version = "2"
mcNewConfigV2, err := quick.New(confV2)
fatalIf(err.Trace(), "Unable to initialize quick config for config version ‘2’.")
err = mcNewConfigV2.Save(mustGetMcConfigPath())
fatalIf(err.Trace(), "Unable to save config version ‘2’.")
console.Infof("Successfully migrated %s from version ‘1.0.1’ to version ‘2’.\n", mustGetMcConfigPath())
}
}
// Migrate from config version ‘3’ to ‘4’
func migrateConfigV3ToV4() {
if !isMcConfigExists() {
return
}
mcConfigV3, err := quick.Load(mustGetMcConfigPath(), newConfigV3())
fatalIf(err.Trace(), "Unable to load mc config V2.")
// update to newer version
if mcConfigV3.Version() == "3" {
confV4 := new(configV4)
confV4.Aliases = mcConfigV3.Data().(*configV3).Aliases
confV4.Hosts = make(map[string]struct {
AccessKeyID string `json:"accessKeyId"`
SecretAccessKey string `json:"secretAccessKey"`
Signature string `json:"signature"`
})
for host, hostConf := range mcConfigV3.Data().(*configV3).Hosts {
confV4.Hosts[host] = struct {
AccessKeyID string `json:"accessKeyId"`
SecretAccessKey string `json:"secretAccessKey"`
Signature string `json:"signature"`
}{
AccessKeyID: hostConf.AccessKeyID,
SecretAccessKey: hostConf.SecretAccessKey,
Signature: "v4",
}
}
confV4.Version = "4"
mcNewConfigV4, err := quick.New(confV4)
fatalIf(err.Trace(), "Unable to initialize quick config for config version ‘4’.")
err = mcNewConfigV4.Save(mustGetMcConfigPath())
fatalIf(err.Trace(), "Unable to save config version ‘4’.")
console.Infof("Successfully migrated %s from version ‘3’ to version ‘4’.\n", mustGetMcConfigPath())
}
}
// Migrate from config version ‘3’ to ‘4’. Introduce API Signature
// field in host config. Also Use JavaScript notation for field names.
func migrateConfigV3ToV4() {
if !isMcConfigExists() {
return
}
mcCfgV3, err := quick.Load(mustGetMcConfigPath(), newConfigV3())
fatalIf(err.Trace(), "Unable to load mc config V2.")
// update to newer version
if mcCfgV3.Version() != "3" {
return
}
cfgV4 := newConfigV4()
for k, v := range mcCfgV3.Data().(*configV3).Aliases {
cfgV4.Aliases[k] = v
}
// New hostConfig has API signature. All older entries were V4
// only. So it is safe to assume V4 as default for all older
// entries.
// HostConfigV4 als uses JavaScript naming notation for struct JSON tags.
for host, hostCfgV3 := range mcCfgV3.Data().(*configV3).Hosts {
cfgV4.Hosts[host] = hostConfigV4{
AccessKeyID: hostCfgV3.AccessKeyID,
SecretAccessKey: hostCfgV3.SecretAccessKey,
Signature: "v4",
}
}
mcNewCfgV4, err := quick.New(cfgV4)
fatalIf(err.Trace(), "Unable to initialize quick config for config version ‘4’.")
err = mcNewCfgV4.Save(mustGetMcConfigPath())
fatalIf(err.Trace(), "Unable to save config version ‘4’.")
console.Infof("Successfully migrated %s from version ‘3’ to version ‘4’.\n", mustGetMcConfigPath())
}
// Migrate from config ‘2’ to ‘3’. Use ‘-’ separated names for
// hostConfig using struct json tags.
func migrateConfigV2ToV3() {
if !isMcConfigExists() {
return
}
mcCfgV2, err := quick.Load(mustGetMcConfigPath(), newConfigV2())
fatalIf(err.Trace(), "Unable to load mc config V2.")
// update to newer version
if mcCfgV2.Version() != "2" {
return
}
cfgV3 := newConfigV3()
// Copy aliases.
for k, v := range mcCfgV2.Data().(*configV2).Aliases {
cfgV3.Aliases[k] = v
}
// Copy hosts.
for k, hostCfgV2 := range mcCfgV2.Data().(*configV2).Hosts {
// New hostConfV3 uses struct json tags.
cfgV3.Hosts[k] = hostConfigV3{
AccessKeyID: hostCfgV2.AccessKeyID,
SecretAccessKey: hostCfgV2.SecretAccessKey,
}
}
mcNewCfgV3, err := quick.New(cfgV3)
fatalIf(err.Trace(), "Unable to initialize quick config for config version ‘3’.")
err = mcNewCfgV3.Save(mustGetMcConfigPath())
fatalIf(err.Trace(), "Unable to save config version ‘3’.")
console.Infof("Successfully migrated %s from version ‘2’ to version ‘3’.\n", mustGetMcConfigPath())
}
// Migrate config version ‘7’ to ‘8'. Remove hosts
// 'play.minio.io:9002' and 'dl.minio.io:9000'.
func migrateConfigV7ToV8() {
if !isMcConfigExists() {
return
}
mcCfgV7, e := quick.Load(mustGetMcConfigPath(), newConfigV7())
fatalIf(probe.NewError(e), "Unable to load mc config V7.")
if mcCfgV7.Version() != "7" {
return
}
cfgV8 := newConfigV8()
// We dropped alias support in v7. We only need to migrate host configs.
for host, hostCfgV7 := range mcCfgV7.Data().(*configV7).Hosts {
// Ignore 'player', 'play' and 'dl' aliases.
if host == "player" || host == "dl" || host == "play" {
continue
}
hostCfgV8 := hostConfigV8{}
hostCfgV8.URL = hostCfgV7.URL
hostCfgV8.AccessKey = hostCfgV7.AccessKey
hostCfgV8.SecretKey = hostCfgV7.SecretKey
hostCfgV8.API = hostCfgV7.API
cfgV8.Hosts[host] = hostCfgV8
}
// Load default settings.
cfgV8.loadDefaults()
mcNewCfgV8, e := quick.New(cfgV8)
fatalIf(probe.NewError(e), "Unable to initialize quick config for config version ‘8’.")
e = mcNewCfgV8.Save(mustGetMcConfigPath())
fatalIf(probe.NewError(e), "Unable to save config version ‘8’.")
console.Infof("Successfully migrated %s from version ‘7’ to version ‘8’.\n", mustGetMcConfigPath())
}
// fixConfigV6 - fix all the unnecessary glob URLs present in existing config version 6.
func fixConfigV6() {
if !isMcConfigExists() {
return
}
config, e := quick.New(newConfigV6())
fatalIf(probe.NewError(e), "Unable to initialize config.")
e = config.Load(mustGetMcConfigPath())
fatalIf(probe.NewError(e).Trace(mustGetMcConfigPath()), "Unable to load config.")
if config.Data().(*configV6).Version != "6" {
return
}
newConfig := new(configV6)
isMutated := false
newConfig.Aliases = make(map[string]string)
newConfig.Hosts = make(map[string]hostConfigV6)
newConfig.Version = "6"
newConfig.Aliases = config.Data().(*configV6).Aliases
for host, hostCfg := range config.Data().(*configV6).Hosts {
if strings.Contains(host, "*") {
fatalIf(errInvalidArgument(),
fmt.Sprintf("Glob style ‘*’ pattern matching is no longer supported. Please fix ‘%s’ entry manually.", host))
}
if strings.Contains(host, "*s3*") || strings.Contains(host, "*.s3*") {
console.Infoln("Found glob url, replacing " + host + " with s3.amazonaws.com")
newConfig.Hosts["s3.amazonaws.com"] = hostCfg
isMutated = true
continue
}
if strings.Contains(host, "s3*") {
console.Infoln("Found glob url, replacing " + host + " with s3.amazonaws.com")
newConfig.Hosts["s3.amazonaws.com"] = hostCfg
isMutated = true
continue
}
if strings.Contains(host, "*amazonaws.com") || strings.Contains(host, "*.amazonaws.com") {
console.Infoln("Found glob url, replacing " + host + " with s3.amazonaws.com")
newConfig.Hosts["s3.amazonaws.com"] = hostCfg
isMutated = true
continue
}
if strings.Contains(host, "*storage.googleapis.com") {
console.Infoln("Found glob url, replacing " + host + " with storage.googleapis.com")
newConfig.Hosts["storage.googleapis.com"] = hostCfg
isMutated = true
continue
}
if strings.Contains(host, "localhost:*") {
console.Infoln("Found glob url, replacing " + host + " with localhost:9000")
newConfig.Hosts["localhost:9000"] = hostCfg
isMutated = true
continue
}
if strings.Contains(host, "127.0.0.1:*") {
console.Infoln("Found glob url, replacing " + host + " with 127.0.0.1:9000")
newConfig.Hosts["127.0.0.1:9000"] = hostCfg
isMutated = true
continue
}
// Other entries are hopefully OK. Copy them blindly.
newConfig.Hosts[host] = hostCfg
}
if isMutated {
newConf, e := quick.New(newConfig)
fatalIf(probe.NewError(e), "Unable to initialize newly fixed config.")
e = newConf.Save(mustGetMcConfigPath())
fatalIf(probe.NewError(e).Trace(mustGetMcConfigPath()), "Unable to save newly fixed config path.")
console.Infof("Successfully fixed %s broken config for version ‘6’.\n", mustGetMcConfigPath())
}
}
// Migrate config version ‘5’ to ‘6’. Add google cloud storage servers
// to host config. Also remove "." from s3 aws glob rule.
func migrateConfigV5ToV6() {
if !isMcConfigExists() {
return
}
mcCfgV5, err := quick.Load(mustGetMcConfigPath(), newConfigV5())
fatalIf(err.Trace(), "Unable to load mc config V5.")
// update to newer version
if mcCfgV5.Version() != "5" {
return
}
cfgV6 := newConfigV6()
// Add new Google Cloud Storage alias.
cfgV6.Aliases["gcs"] = "https://storage.googleapis.com"
for k, v := range mcCfgV5.Data().(*configV5).Aliases {
cfgV6.Aliases[k] = v
}
// Add defaults.
cfgV6.Hosts["*s3*amazonaws.com"] = hostConfigV6{
AccessKeyID: "YOUR-ACCESS-KEY-ID-HERE",
SecretAccessKey: "YOUR-SECRET-ACCESS-KEY-HERE",
API: "S3v4",
}
cfgV6.Hosts["*storage.googleapis.com"] = hostConfigV6{
AccessKeyID: "YOUR-ACCESS-KEY-ID-HERE",
SecretAccessKey: "YOUR-SECRET-ACCESS-KEY-HERE",
API: "S3v2",
}
for host, hostCfgV5 := range mcCfgV5.Data().(*configV5).Hosts {
// Find any matching s3 entry and copy keys from it to newer generalized glob entry.
if strings.Contains(host, "s3") {
if (hostCfgV5.AccessKeyID == "YOUR-ACCESS-KEY-ID-HERE") ||
(hostCfgV5.SecretAccessKey == "YOUR-SECRET-ACCESS-KEY-HERE") ||
hostCfgV5.AccessKeyID == "" ||
hostCfgV5.SecretAccessKey == "" {
continue // Skip defaults.
}
// Now we have real keys set by the user. Copy
// them over to newer glob rule.
// Original host entry has "." in the glob rule.
host = "*s3*amazonaws.com" // Use this glob entry.
}
cfgV6.Hosts[host] = hostConfigV6{
AccessKeyID: hostCfgV5.AccessKeyID,
SecretAccessKey: hostCfgV5.SecretAccessKey,
API: hostCfgV5.API,
}
}
mcNewCfgV6, err := quick.New(cfgV6)
fatalIf(err.Trace(), "Unable to initialize quick config for config version ‘6’.")
err = mcNewCfgV6.Save(mustGetMcConfigPath())
fatalIf(err.Trace(), "Unable to save config version ‘6’.")
console.Infof("Successfully migrated %s from version ‘5’ to version ‘6’.\n", mustGetMcConfigPath())
}