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Migrate config to KV data format (#8392)

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- adding oauth support to MinIO browser (#8400) by @kanagaraj
- supports multi-line get/set/del for all config fields
- add support for comments, allow toggle
- add extensive validation of config before saving
- support MinIO browser to support proper claims, using STS tokens
- env support for all config parameters, legacy envs are also
  supported with all documentation now pointing to latest ENVs
- preserve accessKey/secretKey from FS mode setups
- add history support implements three APIs
  - ClearHistory
  - RestoreHistory
  - ListHistory
- add help command support for each config parameters
- all the bug fixes after migration to KV, and other bug
  fixes encountered during testing.
This commit is contained in:
Harshavardhana
2019-10-22 22:59:13 -07:00
committed by kannappanr
parent 8836d57e3c
commit ee4a6a823d
185 changed files with 8228 additions and 3597 deletions
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50
cmd/common-main.go
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@@ -30,7 +30,6 @@ import (
"github.com/minio/minio/cmd/config"
"github.com/minio/minio/cmd/config/etcd"
"github.com/minio/minio/cmd/logger"
"github.com/minio/minio/pkg/auth"
"github.com/minio/minio/pkg/certs"
"github.com/minio/minio/pkg/dns"
"github.com/minio/minio/pkg/env"
@@ -49,7 +48,7 @@ func verifyObjectLayerFeatures(name string, objAPI ObjectLayer) {
}
}
if globalIsCompressionEnabled && !objAPI.IsCompressionSupported() {
if globalCompressConfig.Enabled && !objAPI.IsCompressionSupported() {
logger.Fatal(errInvalidArgument,
"Compression support is requested but '%s' does not support compression", name)
}
@@ -159,33 +158,12 @@ func handleCommonCmdArgs(ctx *cli.Context) {
}
func handleCommonEnvVars() {
accessKey := env.Get(config.EnvAccessKey, "")
secretKey := env.Get(config.EnvSecretKey, "")
if accessKey != "" && secretKey != "" {
cred, err := auth.CreateCredentials(accessKey, secretKey)
if err != nil {
logger.Fatal(config.ErrInvalidCredentials(err), "Unable to validate credentials inherited from the shell environment")
}
cred.Expiration = timeSentinel
// credential Envs are set globally.
globalIsEnvCreds = true
globalActiveCred = cred
}
if browser := env.Get(config.EnvBrowser, "on"); browser != "" {
browserFlag, err := config.ParseBoolFlag(browser)
if err != nil {
logger.Fatal(config.ErrInvalidBrowserValue(nil).Msg("Unknown value `%s`", browser), "Invalid MINIO_BROWSER value in environment variable")
}
// browser Envs are set globally, this does not represent
// if browser is turned off or on.
globalIsEnvBrowser = true
globalIsBrowserEnabled = bool(browserFlag)
}
var err error
globalBrowserEnabled, err = config.ParseBool(env.Get(config.EnvBrowser, "on"))
if err != nil {
logger.Fatal(config.ErrInvalidBrowserValue(err), "Invalid MINIO_BROWSER value in environment variable")
}
globalEtcdClient, err = etcd.New(globalRootCAs)
if err != nil {
logger.FatalIf(err, "Unable to initialize etcd config")
@@ -235,21 +213,7 @@ func handleCommonEnvVars() {
// In place update is true by default if the MINIO_UPDATE is not set
// or is not set to 'off', if MINIO_UPDATE is set to 'off' then
// in-place update is off.
globalInplaceUpdateDisabled = strings.EqualFold(env.Get(config.EnvUpdate, "on"), "off")
// Get WORM environment variable.
if worm := env.Get(config.EnvWorm, "off"); worm != "" {
wormFlag, err := config.ParseBoolFlag(worm)
if err != nil {
logger.Fatal(config.ErrInvalidWormValue(nil).Msg("Unknown value `%s`", worm), "Invalid MINIO_WORM value in environment variable")
}
// worm Envs are set globally, this does not represent
// if worm is turned off or on.
globalIsEnvWORM = true
globalWORMEnabled = bool(wormFlag)
}
globalInplaceUpdateDisabled = strings.EqualFold(env.Get(config.EnvUpdate, config.StateOn), config.StateOff)
}
func logStartupMessage(msg string) {