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Move storageclass config handling into cmd/config/storageclass (#8360)

Browse Source 
Continuation of the changes done in PR #8351 to refactor,
add tests and move global handling into a more idiomatic
style for Go as packages.
This commit is contained in:
Harshavardhana 2019-10-06 22:50:24 -07:00 committed by kannappanr
parent 002ac82631
commit 3b8adf7528
28 changed files with 807 additions and 839 deletions
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31
cmd/common-main.go
View File

@ -20,7 +20,6 @@ import (
"crypto/tls"
"errors"
"net"
"os"
"path/filepath"
"strings"
"time"
@ -318,36 +317,6 @@ func handleCommonEnvVars() {
// in-place update is off.
globalInplaceUpdateDisabled = strings.EqualFold(env.Get("MINIO_UPDATE", "off"), "off")
// Validate and store the storage class env variables only for XL/Dist XL setups
if globalIsXL {
var err error
// Check for environment variables and parse into storageClass struct
if ssc := os.Getenv(standardStorageClassEnv); ssc != "" {
globalStandardStorageClass, err = parseStorageClass(ssc)
logger.FatalIf(err, "Invalid value set in environment variable %s", standardStorageClassEnv)
}
if rrsc := os.Getenv(reducedRedundancyStorageClassEnv); rrsc != "" {
globalRRStorageClass, err = parseStorageClass(rrsc)
logger.FatalIf(err, "Invalid value set in environment variable %s", reducedRedundancyStorageClassEnv)
}
// Validation is done after parsing both the storage classes. This is needed because we need one
// storage class value to deduce the correct value of the other storage class.
if globalRRStorageClass.Scheme != "" {
err = validateParity(globalStandardStorageClass.Parity, globalRRStorageClass.Parity)
logger.FatalIf(err, "Invalid value set in environment variable %s", reducedRedundancyStorageClassEnv)
globalIsStorageClass = true
}
if globalStandardStorageClass.Scheme != "" {
err = validateParity(globalStandardStorageClass.Parity, globalRRStorageClass.Parity)
logger.FatalIf(err, "Invalid value set in environment variable %s", standardStorageClassEnv)
globalIsStorageClass = true
}
}
// Get WORM environment variable.
if worm := env.Get("MINIO_WORM", "off"); worm != "" {
wormFlag, err := ParseBoolFlag(worm)

161
cmd/config-current.go
View File

@ -27,6 +27,7 @@ import (
"github.com/minio/minio/cmd/config/cache"
"github.com/minio/minio/cmd/config/compress"
xldap "github.com/minio/minio/cmd/config/ldap"
"github.com/minio/minio/cmd/config/storageclass"
"github.com/minio/minio/cmd/crypto"
xhttp "github.com/minio/minio/cmd/http"
"github.com/minio/minio/cmd/logger"
@ -36,7 +37,6 @@ import (
"github.com/minio/minio/pkg/event/target"
"github.com/minio/minio/pkg/iam/openid"
iampolicy "github.com/minio/minio/pkg/iam/policy"
xnet "github.com/minio/minio/pkg/net"
)
// Steps to move from version N to version N+1
@ -82,6 +82,10 @@ func (s *serverConfig) GetRegion() string {
// SetCredential sets new credential and returns the previous credential.
func (s *serverConfig) SetCredential(creds auth.Credentials) (prevCred auth.Credentials) {
if s == nil {
return creds
}
if creds.IsValid() && globalActiveCred.IsValid() {
globalActiveCred = creds
}
@ -110,21 +114,13 @@ func (s *serverConfig) SetWorm(b bool) {
s.Worm = BoolFlag(b)
}
func (s *serverConfig) SetStorageClass(standardClass, rrsClass storageClass) {
s.StorageClass.Standard = standardClass
s.StorageClass.RRS = rrsClass
}
// GetStorageClass reads storage class fields from current config.
// It returns the standard and reduced redundancy storage class struct
func (s *serverConfig) GetStorageClass() (storageClass, storageClass) {
if globalIsStorageClass {
return globalStandardStorageClass, globalRRStorageClass
}
func (s *serverConfig) GetStorageClass() storageclass.Config {
if s == nil {
return storageClass{}, storageClass{}
return storageclass.Config{}
}
return s.StorageClass.Standard, s.StorageClass.RRS
return s.StorageClass
}
// GetWorm get current credentials.
@ -234,37 +230,34 @@ func (s *serverConfig) Validate() error {
return nil
}
// SetCompressionConfig sets the current compression config
func (s *serverConfig) SetCompressionConfig(extensions []string, mimeTypes []string) {
s.Compression.Extensions = extensions
s.Compression.MimeTypes = mimeTypes
s.Compression.Enabled = globalIsCompressionEnabled
}
// GetCompressionConfig gets the current compression config
func (s *serverConfig) GetCompressionConfig() compress.Config {
return s.Compression
}
func (s *serverConfig) loadFromEnvs() {
func (s *serverConfig) lookupConfigs() {
// If env is set override the credentials from config file.
if globalIsEnvCreds {
s.SetCredential(globalActiveCred)
} else {
globalActiveCred = s.GetCredential()
}
if globalIsEnvWORM {
s.SetWorm(globalWORMEnabled)
} else {
globalWORMEnabled = s.GetWorm()
}
if globalIsEnvRegion {
s.SetRegion(globalServerRegion)
}
if globalIsStorageClass {
s.SetStorageClass(globalStandardStorageClass, globalRRStorageClass)
} else {
globalServerRegion = s.GetRegion()
}
var err error
if globalIsXL {
s.StorageClass, err = storageclass.LookupConfig(s.StorageClass, globalXLSetDriveCount)
if err != nil {
logger.FatalIf(err, "Unable to initialize storage class config")
}
}
s.Cache, err = cache.LookupConfig(s.Cache)
if err != nil {
logger.FatalIf(err, "Unable to setup cache")
@ -277,7 +270,6 @@ func (s *serverConfig) loadFromEnvs() {
globalCacheExpiry = s.Cache.Expiry
globalCacheMaxUse = s.Cache.MaxUse
var err error
if cacheEncKey := env.Get(cache.EnvCacheEncryptionMasterKey, ""); cacheEncKey != "" {
globalCacheKMSKeyID, globalCacheKMS, err = parseKMSMasterKey(cacheEncKey)
if err != nil {
@ -296,30 +288,25 @@ func (s *serverConfig) loadFromEnvs() {
logger.FatalIf(err, "Unable to setup Compression")
}
if jwksURL, ok := env.Lookup("MINIO_IAM_JWKS_URL"); ok {
u, err := xnet.ParseURL(jwksURL)
if err != nil {
logger.FatalIf(err, "Unable to parse MINIO_IAM_JWKS_URL %s", jwksURL)
}
s.OpenID.JWKS.URL = u
if s.Compression.Enabled {
globalIsCompressionEnabled = s.Compression.Enabled
globalCompressExtensions = s.Compression.Extensions
globalCompressMimeTypes = s.Compression.MimeTypes
}
if opaURL, ok := env.Lookup("MINIO_IAM_OPA_URL"); ok {
u, err := xnet.ParseURL(opaURL)
if err != nil {
logger.FatalIf(err, "Unable to parse MINIO_IAM_OPA_URL %s", opaURL)
}
opaArgs := iampolicy.OpaArgs{
URL: u,
AuthToken: env.Get("MINIO_IAM_OPA_AUTHTOKEN", ""),
Transport: NewCustomHTTPTransport(),
CloseRespFn: xhttp.DrainBody,
}
logger.FatalIf(opaArgs.Validate(), "Unable to reach MINIO_IAM_OPA_URL %s", opaURL)
s.Policy.OPA.URL = opaArgs.URL
s.Policy.OPA.AuthToken = opaArgs.AuthToken
s.OpenID.JWKS, err = openid.LookupConfig(s.OpenID.JWKS, NewCustomHTTPTransport(), xhttp.DrainBody)
if err != nil {
logger.FatalIf(err, "Unable to initialize OpenID")
}
s.Policy.OPA, err = iampolicy.LookupConfig(s.Policy.OPA, NewCustomHTTPTransport(), xhttp.DrainBody)
if err != nil {
logger.FatalIf(err, "Unable to initialize OPA")
}
globalOpenIDValidators = getOpenIDValidators(s)
globalPolicyOPA = iampolicy.NewOpa(s.Policy.OPA)
s.LDAPServerConfig, err = xldap.Lookup(s.LDAPServerConfig, globalRootCAs)
if err != nil {
logger.FatalIf(err, "Unable to parse LDAP configuration from env")
@ -334,7 +321,7 @@ func (s *serverConfig) TestNotificationTargets() error {
if !v.Enable {
continue
}
t, err := target.NewAMQPTarget(k, v, GlobalServiceDoneCh)
t, err := target.NewAMQPTarget(k, v, GlobalServiceDoneCh, logger.LogOnceIf)
if err != nil {
return fmt.Errorf("amqp(%s): %s", k, err.Error())
}
@ -426,7 +413,7 @@ func (s *serverConfig) TestNotificationTargets() error {
if !v.Enable {
continue
}
t, err := target.NewRedisTarget(k, v, GlobalServiceDoneCh)
t, err := target.NewRedisTarget(k, v, GlobalServiceDoneCh, logger.LogOnceIf)
if err != nil {
return fmt.Errorf("redis(%s): %s", k, err.Error())
}
@ -495,9 +482,9 @@ func newServerConfig() *serverConfig {
Version: serverConfigVersion,
Credential: cred,
Region: globalMinioDefaultRegion,
StorageClass: storageClassConfig{
Standard: storageClass{},
RRS: storageClass{},
StorageClass: storageclass.Config{
Standard: storageclass.StorageClass{},
RRS: storageclass.StorageClass{},
},
Cache: cache.Config{
Drives: []string{},
@ -550,56 +537,6 @@ func newServerConfig() *serverConfig {
return srvCfg
}
func (s *serverConfig) loadToCachedConfigs() {
if !globalIsEnvCreds {
globalActiveCred = s.GetCredential()
}
if !globalIsEnvWORM {
globalWORMEnabled = s.GetWorm()
}
if !globalIsEnvRegion {
globalServerRegion = s.GetRegion()
}
if !globalIsStorageClass {
globalStandardStorageClass, globalRRStorageClass = s.GetStorageClass()
}
if !globalIsDiskCacheEnabled {
cacheConf := s.GetCacheConfig()
globalCacheDrives = cacheConf.Drives
globalCacheExcludes = cacheConf.Exclude
globalCacheExpiry = cacheConf.Expiry
globalCacheMaxUse = cacheConf.MaxUse
}
if err := LookupKMSConfig(s.KMS); err != nil {
logger.FatalIf(err, "Unable to setup the KMS %s", s.KMS.Vault.Endpoint)
}
if !globalIsCompressionEnabled {
compressionConf := s.GetCompressionConfig()
globalCompressExtensions = compressionConf.Extensions
globalCompressMimeTypes = compressionConf.MimeTypes
globalIsCompressionEnabled = compressionConf.Enabled
}
if s.OpenID.JWKS.URL != nil && s.OpenID.JWKS.URL.String() != "" {
logger.FatalIf(s.OpenID.JWKS.PopulatePublicKey(),
"Unable to populate public key from JWKS URL %s", s.OpenID.JWKS.URL)
}
globalOpenIDValidators = getOpenIDValidators(s)
if s.Policy.OPA.URL != nil && s.Policy.OPA.URL.String() != "" {
opaArgs := iampolicy.OpaArgs{
URL: s.Policy.OPA.URL,
AuthToken: s.Policy.OPA.AuthToken,
Transport: NewCustomHTTPTransport(),
CloseRespFn: xhttp.DrainBody,
}
logger.FatalIf(opaArgs.Validate(), "Unable to reach OPA URL %s", s.Policy.OPA.URL)
globalPolicyOPA = iampolicy.NewOpa(opaArgs)
}
}
// newSrvConfig - initialize a new server config, saves env parameters if
// found, otherwise use default parameters
func newSrvConfig(objAPI ObjectLayer) error {
@ -607,10 +544,7 @@ func newSrvConfig(objAPI ObjectLayer) error {
srvCfg := newServerConfig()
// Override any values from ENVs.
srvCfg.loadFromEnvs()
// Load values to cached global values.
srvCfg.loadToCachedConfigs()
srvCfg.lookupConfigs()
// hold the mutex lock before a new config is assigned.
globalServerConfigMu.Lock()
@ -640,10 +574,7 @@ func loadConfig(objAPI ObjectLayer) error {
}
// Override any values from ENVs.
srvCfg.loadFromEnvs()
// Load values to cached global values.
srvCfg.loadToCachedConfigs()
srvCfg.lookupConfigs()
// hold the mutex lock before a new config is assigned.
globalServerConfigMu.Lock()
@ -679,7 +610,7 @@ func getNotificationTargets(config *serverConfig) *event.TargetList {
}
for id, args := range config.Notify.AMQP {
if args.Enable {
newTarget, err := target.NewAMQPTarget(id, args, GlobalServiceDoneCh)
newTarget, err := target.NewAMQPTarget(id, args, GlobalServiceDoneCh, logger.LogOnceIf)
if err != nil {
logger.LogIf(context.Background(), err)
continue
@ -797,7 +728,7 @@ func getNotificationTargets(config *serverConfig) *event.TargetList {
for id, args := range config.Notify.Redis {
if args.Enable {
newTarget, err := target.NewRedisTarget(id, args, GlobalServiceDoneCh)
newTarget, err := target.NewRedisTarget(id, args, GlobalServiceDoneCh, logger.LogOnceIf)
if err != nil {
logger.LogIf(context.Background(), err)
continue

19
cmd/config-current_test.go
View File

@ -22,6 +22,7 @@ import (
"path"
"testing"
"github.com/minio/minio/cmd/config/storageclass"
"github.com/minio/minio/pkg/auth"
"github.com/minio/minio/pkg/event/target"
)
@ -279,8 +280,22 @@ func TestConfigDiff(t *testing.T) {
{&serverConfig{Region: "us-east-1"}, &serverConfig{Region: "us-west-1"}, "Region configuration differs"},
// 4
{
&serverConfig{StorageClass: storageClassConfig{storageClass{"1", 8}, storageClass{"2", 6}}},
&serverConfig{StorageClass: storageClassConfig{storageClass{"1", 8}, storageClass{"2", 4}}},
&serverConfig{StorageClass: storageclass.Config{
Standard: storageclass.StorageClass{
Parity: 8,
},
RRS: storageclass.StorageClass{
Parity: 6,
},
}},
&serverConfig{StorageClass: storageclass.Config{
Standard: storageclass.StorageClass{
Parity: 8,
},
RRS: storageclass.StorageClass{
Parity: 4,
},
}},
"StorageClass configuration differs",
},
// 5

23
cmd/config-versions.go
View File

@ -22,6 +22,7 @@ import (
"github.com/minio/minio/cmd/config/cache"
"github.com/minio/minio/cmd/config/compress"
xldap "github.com/minio/minio/cmd/config/ldap"
"github.com/minio/minio/cmd/config/storageclass"
"github.com/minio/minio/cmd/crypto"
"github.com/minio/minio/pkg/auth"
"github.com/minio/minio/pkg/event/target"
@ -572,7 +573,7 @@ type serverConfigV22 struct {
Domain string `json:"domain"`
// Storage class configuration
StorageClass storageClassConfig `json:"storageclass"`
StorageClass storageclass.Config `json:"storageclass"`
// Notification queue configuration.
Notify notifierV3 `json:"notify"`
@ -592,7 +593,7 @@ type serverConfigV23 struct {
Domain string `json:"domain"`
// Storage class configuration
StorageClass storageClassConfig `json:"storageclass"`
StorageClass storageclass.Config `json:"storageclass"`
// Cache configuration
Cache cache.Config `json:"cache"`
@ -616,7 +617,7 @@ type serverConfigV24 struct {
Domain string `json:"domain"`
// Storage class configuration
StorageClass storageClassConfig `json:"storageclass"`
StorageClass storageclass.Config `json:"storageclass"`
// Cache configuration
Cache cache.Config `json:"cache"`
@ -643,7 +644,7 @@ type serverConfigV25 struct {
Domain string `json:"domain"`
// Storage class configuration
StorageClass storageClassConfig `json:"storageclass"`
StorageClass storageclass.Config `json:"storageclass"`
// Cache configuration
Cache cache.Config `json:"cache"`
@ -667,7 +668,7 @@ type serverConfigV26 struct {
Domain string `json:"domain"`
// Storage class configuration
StorageClass storageClassConfig `json:"storageclass"`
StorageClass storageclass.Config `json:"storageclass"`
// Cache configuration
Cache cache.Config `json:"cache"`
@ -708,7 +709,7 @@ type serverConfigV27 struct {
Domain string `json:"domain"`
// Storage class configuration
StorageClass storageClassConfig `json:"storageclass"`
StorageClass storageclass.Config `json:"storageclass"`
// Cache configuration
Cache cache.Config `json:"cache"`
@ -736,7 +737,7 @@ type serverConfigV28 struct {
Worm BoolFlag `json:"worm"`
// Storage class configuration
StorageClass storageClassConfig `json:"storageclass"`
StorageClass storageclass.Config `json:"storageclass"`
// Cache configuration
Cache cache.Config `json:"cache"`
@ -765,7 +766,7 @@ type serverConfigV30 struct {
Worm BoolFlag `json:"worm"`
// Storage class configuration
StorageClass storageClassConfig `json:"storageclass"`
StorageClass storageclass.Config `json:"storageclass"`
// Cache configuration
Cache cache.Config `json:"cache"`
@ -793,7 +794,7 @@ type serverConfigV31 struct {
Worm BoolFlag `json:"worm"`
// Storage class configuration
StorageClass storageClassConfig `json:"storageclass"`
StorageClass storageclass.Config `json:"storageclass"`
// Cache configuration
Cache cache.Config `json:"cache"`
@ -848,7 +849,7 @@ type serverConfigV32 struct {
Worm BoolFlag `json:"worm"`
// Storage class configuration
StorageClass storageClassConfig `json:"storageclass"`
StorageClass storageclass.Config `json:"storageclass"`
// Cache configuration
Cache cache.Config `json:"cache"`
@ -892,7 +893,7 @@ type serverConfigV33 struct {
Worm BoolFlag `json:"worm"`
// Storage class configuration
StorageClass storageClassConfig `json:"storageclass"`
StorageClass storageclass.Config `json:"storageclass"`
// Cache configuration
Cache cache.Config `json:"cache"`

230
cmd/config/storageclass/storage-class.go Normal file
View File

@ -0,0 +1,230 @@
/*
* MinIO Cloud Storage, (C) 2019 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 storageclass
import (
"encoding/json"
"fmt"
"strconv"
"strings"
"github.com/minio/minio/cmd/config"
"github.com/minio/minio/pkg/env"
)
// Standard constants for all storage class
const (
// Reduced redundancy storage class
RRS = "REDUCED_REDUNDANCY"
// Standard storage class
STANDARD = "STANDARD"
)
// Standard constats for config info storage class
const (
// Reduced redundancy storage class environment variable
RRSEnv = "MINIO_STORAGE_CLASS_RRS"
// Standard storage class environment variable
StandardEnv = "MINIO_STORAGE_CLASS_STANDARD"
// Supported storage class scheme is EC
schemePrefix = "EC"
// Min parity disks
minParityDisks = 2
// Default RRS parity is always minimum parity.
defaultRRSParity = minParityDisks
)
// StorageClass - holds storage class information
type StorageClass struct {
Parity int
}
// Config storage class configuration
type Config struct {
Standard StorageClass `json:"standard"`
RRS StorageClass `json:"rrs"`
}
// UnmarshalJSON - Validate SS and RRS parity when unmarshalling JSON.
func (sCfg *Config) UnmarshalJSON(data []byte) error {
type Alias Config
aux := &struct {
*Alias
}{
Alias: (*Alias)(sCfg),
}
return json.Unmarshal(data, &aux)
}
// IsValid - returns true if input string is a valid
// storage class kind supported.
func IsValid(sc string) bool {
return sc == RRS || sc == STANDARD
}
// UnmarshalText unmarshals storage class from its textual form into
// storageClass structure.
func (sc *StorageClass) UnmarshalText(b []byte) error {
scStr := string(b)
if scStr == "" {
return nil
}
s, err := parseStorageClass(scStr)
if err != nil {
return err
}
sc.Parity = s.Parity
return nil
}
// MarshalText - marshals storage class string.
func (sc *StorageClass) MarshalText() ([]byte, error) {
if sc.Parity != 0 {
return []byte(fmt.Sprintf("%s:%d", schemePrefix, sc.Parity)), nil
}
return []byte(""), nil
}
func (sc *StorageClass) String() string {
if sc.Parity != 0 {
return fmt.Sprintf("%s:%d", schemePrefix, sc.Parity)
}
return ""
}
// Parses given storageClassEnv and returns a storageClass structure.
// Supported Storage Class format is "Scheme:Number of parity disks".
// Currently only supported scheme is "EC".
func parseStorageClass(storageClassEnv string) (sc StorageClass, err error) {
s := strings.Split(storageClassEnv, ":")
// only two elements allowed in the string - "scheme" and "number of parity disks"
if len(s) > 2 {
return StorageClass{}, config.ErrStorageClassValue(nil).Msg("Too many sections in " + storageClassEnv)
} else if len(s) < 2 {
return StorageClass{}, config.ErrStorageClassValue(nil).Msg("Too few sections in " + storageClassEnv)
}
// only allowed scheme is "EC"
if s[0] != schemePrefix {
return StorageClass{}, config.ErrStorageClassValue(nil).Msg("Unsupported scheme " + s[0] + ". Supported scheme is EC")
}
// Number of parity disks should be integer
parityDisks, err := strconv.Atoi(s[1])
if err != nil {
return StorageClass{}, config.ErrStorageClassValue(err)
}
return StorageClass{
Parity: parityDisks,
}, nil
}
// Validates the parity disks.
func validateParity(ssParity, rrsParity, drivesPerSet int) (err error) {
if ssParity == 0 && rrsParity == 0 {
return nil
}
// SS parity disks should be greater than or equal to minParityDisks.
// Parity below minParityDisks is not supported.
if ssParity < minParityDisks {
return fmt.Errorf("Standard storage class parity %d should be greater than or equal to %d",
ssParity, minParityDisks)
}
// RRS parity disks should be greater than or equal to minParityDisks.
// Parity below minParityDisks is not supported.
if rrsParity < minParityDisks {
return fmt.Errorf("Reduced redundancy storage class parity %d should be greater than or equal to %d", rrsParity, minParityDisks)
}
if ssParity > drivesPerSet/2 {
return fmt.Errorf("Standard storage class parity %d should be less than or equal to %d", ssParity, drivesPerSet/2)
}
if rrsParity > drivesPerSet/2 {
return fmt.Errorf("Reduced redundancy storage class parity %d should be less than or equal to %d", rrsParity, drivesPerSet/2)
}
if ssParity > 0 && rrsParity > 0 {
if ssParity < rrsParity {
return fmt.Errorf("Standard storage class parity disks %d should be greater than or equal to Reduced redundancy storage class parity disks %d", ssParity, rrsParity)
}
}
return nil
}
// GetParityForSC - Returns the data and parity drive count based on storage class
// If storage class is set using the env vars MINIO_STORAGE_CLASS_RRS and MINIO_STORAGE_CLASS_STANDARD
// or config.json fields
// -- corresponding values are returned
// If storage class is not set during startup, default values are returned
// -- Default for Reduced Redundancy Storage class is, parity = 2 and data = N-Parity
// -- Default for Standard Storage class is, parity = N/2, data = N/2
// If storage class is empty
// -- standard storage class is assumed and corresponding data and parity is returned
func (sCfg Config) GetParityForSC(sc string) (parity int) {
switch strings.TrimSpace(sc) {
case RRS:
// set the rrs parity if available
if sCfg.RRS.Parity == 0 {
return defaultRRSParity
}
return sCfg.RRS.Parity
default:
return sCfg.Standard.Parity
}
}
// LookupConfig - lookup storage class config and override with valid environment settings if any.
func LookupConfig(cfg Config, drivesPerSet int) (Config, error) {
var err error
// Check for environment variables and parse into storageClass struct
if ssc := env.Get(StandardEnv, cfg.Standard.String()); ssc != "" {
cfg.Standard, err = parseStorageClass(ssc)
if err != nil {
return cfg, err
}
if cfg.Standard.Parity == 0 {
cfg.Standard.Parity = drivesPerSet / 2
}
}
if rrsc := env.Get(RRSEnv, cfg.RRS.String()); rrsc != "" {
cfg.RRS, err = parseStorageClass(rrsc)
if err != nil {
return cfg, err
}
if cfg.RRS.Parity == 0 {
cfg.RRS.Parity = defaultRRSParity
}
}
// Validation is done after parsing both the storage classes. This is needed because we need one
// storage class value to deduce the correct value of the other storage class.
if err = validateParity(cfg.Standard.Parity, cfg.RRS.Parity, drivesPerSet); err != nil {
return cfg, err
}
return cfg, nil
}

163
cmd/config/storageclass/storage-class_test.go Normal file
View File

@ -0,0 +1,163 @@
/*
* MinIO Cloud Storage, (C) 2017-2019 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 storageclass
import (
"errors"
"reflect"
"testing"
)
func TestParseStorageClass(t *testing.T) {
tests := []struct {
storageClassEnv string
wantSc StorageClass
expectedError error
}{
{"EC:3", StorageClass{
Parity: 3},
nil},
{"EC:4", StorageClass{
Parity: 4},
nil},
{"AB:4", StorageClass{
Parity: 4},
errors.New("Unsupported scheme AB. Supported scheme is EC")},
{"EC:4:5", StorageClass{
Parity: 4},
errors.New("Too many sections in EC:4:5")},
{"EC:A", StorageClass{
Parity: 4},
errors.New(`strconv.Atoi: parsing "A": invalid syntax`)},
{"AB", StorageClass{
Parity: 4},
errors.New("Too few sections in AB")},
}
for i, tt := range tests {
gotSc, err := parseStorageClass(tt.storageClassEnv)
if err != nil && tt.expectedError == nil {
t.Errorf("Test %d, Expected %s, got %s", i+1, tt.expectedError, err)
return
}
if err == nil && tt.expectedError != nil {
t.Errorf("Test %d, Expected %s, got %s", i+1, tt.expectedError, err)
return
}
if tt.expectedError == nil && !reflect.DeepEqual(gotSc, tt.wantSc) {
t.Errorf("Test %d, Expected %v, got %v", i+1, tt.wantSc, gotSc)
return
}
if tt.expectedError != nil && err.Error() != tt.expectedError.Error() {
t.Errorf("Test %d, Expected `%v`, got `%v`", i+1, tt.expectedError, err)
}
}
}
func TestValidateParity(t *testing.T) {
tests := []struct {
rrsParity int
ssParity int
success bool
drivesPerSet int
}{
{2, 4, true, 16},
{3, 3, true, 16},
{0, 0, true, 16},
{1, 4, false, 16},
{7, 6, false, 16},
{9, 0, false, 16},
{9, 9, false, 16},
{2, 9, false, 16},
{9, 2, false, 16},
}
for i, tt := range tests {
err := validateParity(tt.ssParity, tt.rrsParity, tt.drivesPerSet)
if err != nil && tt.success {
t.Errorf("Test %d, Expected success, got %s", i+1, err)
}
if err == nil && !tt.success {
t.Errorf("Test %d, Expected failure, got success", i+1)
}
}
}
func TestParityCount(t *testing.T) {
tests := []struct {
sc string
disksCount int
expectedData int
expectedParity int
}{
{RRS, 16, 14, 2},
{STANDARD, 16, 8, 8},
{"", 16, 8, 8},
{RRS, 16, 9, 7},
{STANDARD, 16, 10, 6},
{"", 16, 9, 7},
}
for i, tt := range tests {
scfg := Config{
Standard: StorageClass{
Parity: 8,
},
RRS: StorageClass{
Parity: 0,
},
}
// Set env var for test case 4
if i+1 == 4 {
scfg.RRS.Parity = 7
}
// Set env var for test case 5
if i+1 == 5 {
scfg.Standard.Parity = 6
}
// Set env var for test case 6
if i+1 == 6 {
scfg.Standard.Parity = 7
}
parity := scfg.GetParityForSC(tt.sc)
if (tt.disksCount - parity) != tt.expectedData {
t.Errorf("Test %d, Expected data disks %d, got %d", i+1, tt.expectedData, tt.disksCount-parity)
continue
}
if parity != tt.expectedParity {
t.Errorf("Test %d, Expected parity disks %d, got %d", i+1, tt.expectedParity, parity)
}
}
}
// Test IsValid method with valid and invalid inputs
func TestIsValidStorageClassKind(t *testing.T) {
tests := []struct {
sc string
want bool
}{
{"STANDARD", true},
{"REDUCED_REDUNDANCY", true},
{"", false},
{"INVALID", false},
{"123", false},
{"MINIO_STORAGE_CLASS_RRS", false},
{"MINIO_STORAGE_CLASS_STANDARD", false},
}
for i, tt := range tests {
if got := IsValid(tt.sc); got != tt.want {
t.Errorf("Test %d, Expected Storage Class to be %t, got %t", i+1, tt.want, got)
}
}
}

3
cmd/disk-cache-backend.go
View File

@ -35,6 +35,7 @@ import (
"github.com/djherbis/atime"
"github.com/minio/minio/cmd/crypto"
xhttp "github.com/minio/minio/cmd/http"
"github.com/minio/minio/cmd/logger"
"github.com/minio/minio/pkg/disk"
"github.com/minio/sio"
@ -86,7 +87,7 @@ func (m *cacheMeta) ToObjectInfo(bucket, object string) (o ObjectInfo) {
o.ETag = extractETag(m.Meta)
o.ContentType = m.Meta["content-type"]
o.ContentEncoding = m.Meta["content-encoding"]
if storageClass, ok := m.Meta[amzStorageClass]; ok {
if storageClass, ok := m.Meta[xhttp.AmzStorageClass]; ok {
o.StorageClass = storageClass
} else {
o.StorageClass = globalMinioDefaultStorageClass

3
cmd/fs-v1-metadata.go
View File

@ -28,6 +28,7 @@ import (
"time"
jsoniter "github.com/json-iterator/go"
xhttp "github.com/minio/minio/cmd/http"
"github.com/minio/minio/cmd/logger"
"github.com/minio/minio/pkg/lock"
"github.com/minio/minio/pkg/mimedb"
@ -166,7 +167,7 @@ func (m fsMetaV1) ToObjectInfo(bucket, object string, fi os.FileInfo) ObjectInfo
objInfo.ETag = extractETag(m.Meta)
objInfo.ContentType = m.Meta["content-type"]
objInfo.ContentEncoding = m.Meta["content-encoding"]
if storageClass, ok := m.Meta[amzStorageClass]; ok {
if storageClass, ok := m.Meta[xhttp.AmzStorageClass]; ok {
objInfo.StorageClass = storageClass
} else {
objInfo.StorageClass = globalMinioDefaultStorageClass

5
cmd/gateway-main.go
View File

@ -212,10 +212,7 @@ func StartGateway(ctx *cli.Context, gw Gateway) {
srvCfg := newServerConfig()
// Override any values from ENVs.
srvCfg.loadFromEnvs()
// Load values to cached global values.
srvCfg.loadToCachedConfigs()
srvCfg.lookupConfigs()
// hold the mutex lock before a new config is assigned.
globalServerConfigMu.Lock()

11
cmd/globals.go
View File

@ -198,14 +198,6 @@ var (
globalOperationTimeout = newDynamicTimeout(10*time.Minute /*30*/, 600*time.Second) // default timeout for general ops
globalHealingTimeout = newDynamicTimeout(30*time.Minute /*1*/, 30*time.Minute) // timeout for healing related ops
// Storage classes
// Set to indicate if storage class is set up
globalIsStorageClass bool
// Set to store reduced redundancy storage class
globalRRStorageClass storageClass
// Set to store standard storage class
globalStandardStorageClass storageClass
globalIsEnvWORM bool
// Is worm enabled
globalWORMEnabled bool
@ -249,9 +241,6 @@ var (
// configuration must be present.
globalAutoEncryption bool
// Is compression include extensions/content-types set?
globalIsEnvCompression bool
// Is compression enabled?
globalIsCompressionEnabled = false

8
cmd/handler-utils.go
View File

@ -65,14 +65,14 @@ var supportedHeaders = []string{
"content-language",
"content-encoding",
"content-disposition",
amzStorageClass,
xhttp.AmzStorageClass,
"expires",
// Add more supported headers here.
}
// isMetadataDirectiveValid - check if metadata-directive is valid.
func isMetadataDirectiveValid(h http.Header) bool {
_, ok := h[http.CanonicalHeaderKey("X-Amz-Metadata-Directive")]
_, ok := h[http.CanonicalHeaderKey(xhttp.AmzMetadataDirective)]
if ok {
// Check atleast set metadata-directive is valid.
return (isMetadataCopy(h) || isMetadataReplace(h))
@ -84,12 +84,12 @@ func isMetadataDirectiveValid(h http.Header) bool {
// Check if the metadata COPY is requested.
func isMetadataCopy(h http.Header) bool {
return h.Get("X-Amz-Metadata-Directive") == "COPY"
return h.Get(xhttp.AmzMetadataDirective) == "COPY"
}
// Check if the metadata REPLACE is requested.
func isMetadataReplace(h http.Header) bool {
return h.Get("X-Amz-Metadata-Directive") == "REPLACE"
return h.Get(xhttp.AmzMetadataDirective) == "REPLACE"
}
// Splits an incoming path into bucket and object components.

4
cmd/http/headers.go
View File

@ -47,6 +47,9 @@ const (
IfMatch = "If-Match"
IfNoneMatch = "If-None-Match"
// S3 storage class
AmzStorageClass = "x-amz-storage-class"
// S3 extensions
AmzCopySourceIfModifiedSince = "x-amz-copy-source-if-modified-since"
AmzCopySourceIfUnmodifiedSince = "x-amz-copy-source-if-unmodified-since"
@ -57,6 +60,7 @@ const (
AmzCopySource = "X-Amz-Copy-Source"
AmzCopySourceVersionID = "X-Amz-Copy-Source-Version-Id"
AmzCopySourceRange = "X-Amz-Copy-Source-Range"
AmzMetadataDirective = "X-Amz-Metadata-Directive"
// Signature V4 related contants.
AmzContentSha256 = "X-Amz-Content-Sha256"

5
cmd/object-api-utils.go
View File

@ -36,6 +36,7 @@ import (
"github.com/klauspost/compress/s2"
"github.com/klauspost/readahead"
"github.com/minio/minio-go/v6/pkg/s3utils"
"github.com/minio/minio/cmd/config/storageclass"
"github.com/minio/minio/cmd/crypto"
xhttp "github.com/minio/minio/cmd/http"
"github.com/minio/minio/cmd/logger"
@ -239,8 +240,8 @@ func cleanMetadata(metadata map[string]string) map[string]string {
// Filter X-Amz-Storage-Class field only if it is set to STANDARD.
// This is done since AWS S3 doesn't return STANDARD Storage class as response header.
func removeStandardStorageClass(metadata map[string]string) map[string]string {
if metadata[amzStorageClass] == standardStorageClass {
delete(metadata, amzStorageClass)
if metadata[xhttp.AmzStorageClass] == storageclass.STANDARD {
delete(metadata, xhttp.AmzStorageClass)
}
return metadata
}

9
cmd/object-handlers.go
View File

@ -35,6 +35,7 @@ import (
"github.com/gorilla/mux"
miniogo "github.com/minio/minio-go/v6"
"github.com/minio/minio-go/v6/pkg/encrypt"
"github.com/minio/minio/cmd/config/storageclass"
"github.com/minio/minio/cmd/crypto"
xhttp "github.com/minio/minio/cmd/http"
"github.com/minio/minio/cmd/logger"
@ -1063,8 +1064,8 @@ func (api objectAPIHandlers) PutObjectHandler(w http.ResponseWriter, r *http.Req
}
// Validate storage class metadata if present
if _, ok := r.Header[amzStorageClassCanonical]; ok {
if !isValidStorageClassMeta(r.Header.Get(amzStorageClassCanonical)) {
if sc := r.Header.Get(xhttp.AmzStorageClass); sc != "" {
if !storageclass.IsValid(sc) {
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(ErrInvalidStorageClass), r.URL, guessIsBrowserReq(r))
return
}
@ -1355,8 +1356,8 @@ func (api objectAPIHandlers) NewMultipartUploadHandler(w http.ResponseWriter, r
}
// Validate storage class metadata if present
if _, ok := r.Header[amzStorageClassCanonical]; ok {
if !isValidStorageClassMeta(r.Header.Get(amzStorageClassCanonical)) {
if sc := r.Header.Get(xhttp.AmzStorageClass); sc != "" {
if !storageclass.IsValid(sc) {
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(ErrInvalidStorageClass), r.URL, guessIsBrowserReq(r))
return
}

3
cmd/object-handlers_test.go
View File

@ -38,6 +38,7 @@ import (
humanize "github.com/dustin/go-humanize"
"github.com/minio/minio/cmd/crypto"
xhttp "github.com/minio/minio/cmd/http"
"github.com/minio/minio/pkg/auth"
ioutilx "github.com/minio/minio/pkg/ioutil"
)
@ -1181,7 +1182,7 @@ func testAPIPutObjectHandler(obj ObjectLayer, instanceType, bucketName string, a
invalidMD5Header := http.Header{}
invalidMD5Header.Set("Content-Md5", "42")
inalidStorageClassHeader := http.Header{}
inalidStorageClassHeader.Set(amzStorageClass, "INVALID")
inalidStorageClassHeader.Set(xhttp.AmzStorageClass, "INVALID")
addCustomHeaders := func(req *http.Request, customHeaders http.Header) {
for k, values := range customHeaders {

213
cmd/storage-class.go
View File

@ -1,213 +0,0 @@
/*
* MinIO Cloud Storage, (C) 2017 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 (
"context"
"encoding/json"
"fmt"
"strconv"
"strings"
"github.com/minio/minio/cmd/config"
)
const (
// metadata entry for storage class
amzStorageClass = "x-amz-storage-class"
// Canonical metadata entry for storage class
amzStorageClassCanonical = "X-Amz-Storage-Class"
// Reduced redundancy storage class
reducedRedundancyStorageClass = "REDUCED_REDUNDANCY"
// Standard storage class
standardStorageClass = "STANDARD"
// Reduced redundancy storage class environment variable
reducedRedundancyStorageClassEnv = "MINIO_STORAGE_CLASS_RRS"
// Standard storage class environment variable
standardStorageClassEnv = "MINIO_STORAGE_CLASS_STANDARD"
// Supported storage class scheme is EC
supportedStorageClassScheme = "EC"
// Minimum parity disks
minimumParityDisks = 2
defaultRRSParity = 2
)
// Struct to hold storage class
type storageClass struct {
Scheme string
Parity int
}
type storageClassConfig struct {
Standard storageClass `json:"standard"`
RRS storageClass `json:"rrs"`
}
// Validate SS and RRS parity when unmarshalling JSON.
func (sCfg *storageClassConfig) UnmarshalJSON(data []byte) error {
type Alias storageClassConfig
aux := &struct {
*Alias
}{
Alias: (*Alias)(sCfg),
}
if err := json.Unmarshal(data, &aux); err != nil {
return err
}
return validateParity(aux.Standard.Parity, aux.RRS.Parity)
}
// Validate if storage class in metadata
// Only Standard and RRS Storage classes are supported
func isValidStorageClassMeta(sc string) bool {
return sc == reducedRedundancyStorageClass || sc == standardStorageClass
}
func (sc *storageClass) UnmarshalText(b []byte) error {
scStr := string(b)
if scStr == "" {
return nil
}
s, err := parseStorageClass(scStr)
if err != nil {
return err
}
sc.Parity = s.Parity
sc.Scheme = s.Scheme
return nil
}
func (sc *storageClass) MarshalText() ([]byte, error) {
if sc.Scheme != "" && sc.Parity != 0 {
return []byte(fmt.Sprintf("%s:%d", sc.Scheme, sc.Parity)), nil
}
return []byte(""), nil
}
// Parses given storageClassEnv and returns a storageClass structure.
// Supported Storage Class format is "Scheme:Number of parity disks".
// Currently only supported scheme is "EC".
func parseStorageClass(storageClassEnv string) (sc storageClass, err error) {
s := strings.Split(storageClassEnv, ":")
// only two elements allowed in the string - "scheme" and "number of parity disks"
if len(s) > 2 {
return storageClass{}, config.ErrStorageClassValue(nil).Msg("Too many sections in " + storageClassEnv)
} else if len(s) < 2 {
return storageClass{}, config.ErrStorageClassValue(nil).Msg("Too few sections in " + storageClassEnv)
}
// only allowed scheme is "EC"
if s[0] != supportedStorageClassScheme {
return storageClass{}, config.ErrStorageClassValue(nil).Msg("Unsupported scheme " + s[0] + ". Supported scheme is EC")
}
// Number of parity disks should be integer
parityDisks, err := strconv.Atoi(s[1])
if err != nil {
return storageClass{}, config.ErrStorageClassValue(err)
}
sc = storageClass{
Scheme: s[0],
Parity: parityDisks,
}
return sc, nil
}
// Validates the parity disks.
func validateParity(ssParity, rrsParity int) (err error) {
if ssParity == 0 && rrsParity == 0 {
return nil
}
if !globalIsXL {
return fmt.Errorf("Setting storage class only allowed for erasure coding mode")
}
// SS parity disks should be greater than or equal to minimumParityDisks. Parity below minimumParityDisks is not recommended.
if ssParity > 0 && ssParity < minimumParityDisks {
return fmt.Errorf("Standard storage class parity %d should be greater than or equal to %d", ssParity, minimumParityDisks)
}
// RRS parity disks should be greater than or equal to minimumParityDisks. Parity below minimumParityDisks is not recommended.
if rrsParity > 0 && rrsParity < minimumParityDisks {
return fmt.Errorf("Reduced redundancy storage class parity %d should be greater than or equal to %d", rrsParity, minimumParityDisks)
}
if ssParity > globalXLSetDriveCount/2 {
return fmt.Errorf("Standard storage class parity %d should be less than or equal to %d", ssParity, globalXLSetDriveCount/2)
}
if rrsParity > globalXLSetDriveCount/2 {
return fmt.Errorf("Reduced redundancy storage class parity %d should be less than or equal to %d", rrsParity, globalXLSetDriveCount/2)
}
if ssParity > 0 && rrsParity > 0 {
if ssParity < rrsParity {
return fmt.Errorf("Standard storage class parity disks %d should be greater than or equal to Reduced redundancy storage class parity disks %d", ssParity, rrsParity)
}
}
return nil
}
// Returns the data and parity drive count based on storage class
// If storage class is set using the env vars MINIO_STORAGE_CLASS_RRS and MINIO_STORAGE_CLASS_STANDARD
// or config.json fields
// -- corresponding values are returned
// If storage class is not set during startup, default values are returned
// -- Default for Reduced Redundancy Storage class is, parity = 2 and data = N-Parity
// -- Default for Standard Storage class is, parity = N/2, data = N/2
// If storage class is empty
// -- standard storage class is assumed and corresponding data and parity is returned
func getRedundancyCount(sc string, totalDisks int) (data, parity int) {
parity = totalDisks / 2
switch sc {
case reducedRedundancyStorageClass:
if globalRRStorageClass.Parity != 0 {
// set the rrs parity if available
parity = globalRRStorageClass.Parity
} else {
// else fall back to default value
parity = defaultRRSParity
}
case standardStorageClass, "":
if globalStandardStorageClass.Parity != 0 {
// set the standard parity if available
parity = globalStandardStorageClass.Parity
}
}
// data is always totalDisks - parity
return totalDisks - parity, parity
}
// Returns per object readQuorum and writeQuorum
// readQuorum is the minimum required disks to read data.
// writeQuorum is the minimum required disks to write data.
func objectQuorumFromMeta(ctx context.Context, xl xlObjects, partsMetaData []xlMetaV1, errs []error) (objectReadQuorum, objectWriteQuorum int, err error) {
// get the latest updated Metadata and a count of all the latest updated xlMeta(s)
latestXLMeta, err := getLatestXLMeta(ctx, partsMetaData, errs)
if err != nil {
return 0, 0, err
}
// Since all the valid erasure code meta updated at the same time are equivalent, pass dataBlocks
// from latestXLMeta to get the quorum
return latestXLMeta.Erasure.DataBlocks, latestXLMeta.Erasure.DataBlocks + 1, nil
}

346
cmd/storage-class_test.go
View File

@ -1,346 +0,0 @@
/*
* MinIO Cloud Storage, (C) 2017 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 (
"bytes"
"context"
"errors"
"reflect"
"testing"
)
func TestParseStorageClass(t *testing.T) {
ExecObjectLayerTest(t, testParseStorageClass)
}
func testParseStorageClass(obj ObjectLayer, instanceType string, t TestErrHandler) {
tests := []struct {
storageClassEnv string
wantSc storageClass
expectedError error
}{
{"EC:3", storageClass{
Scheme: "EC",
Parity: 3},
nil},
{"EC:4", storageClass{
Scheme: "EC",
Parity: 4},
nil},
{"AB:4", storageClass{
Scheme: "EC",
Parity: 4},
errors.New("Unsupported scheme AB. Supported scheme is EC")},
{"EC:4:5", storageClass{
Scheme: "EC",
Parity: 4},
errors.New("Too many sections in EC:4:5")},
{"AB", storageClass{
Scheme: "EC",
Parity: 4},
errors.New("Too few sections in AB")},
}
for i, tt := range tests {
gotSc, err := parseStorageClass(tt.storageClassEnv)
if err != nil && tt.expectedError == nil {
t.Errorf("Test %d, Expected %s, got %s", i+1, tt.expectedError, err)
return
}
if err == nil && tt.expectedError != nil {
t.Errorf("Test %d, Expected %s, got %s", i+1, tt.expectedError, err)
return
}
if tt.expectedError == nil && !reflect.DeepEqual(gotSc, tt.wantSc) {
t.Errorf("Test %d, Expected %v, got %v", i+1, tt.wantSc, gotSc)
return
}
if tt.expectedError != nil && err.Error() != tt.expectedError.Error() {
t.Errorf("Test %d, Expected `%v`, got `%v`", i+1, tt.expectedError, err)
}
}
}
func TestValidateParity(t *testing.T) {
ExecObjectLayerTestWithDirs(t, testValidateParity)
}
func testValidateParity(obj ObjectLayer, instanceType string, dirs []string, t TestErrHandler) {
// Reset global storage class flags
resetGlobalStorageEnvs()
// Set proper envs for a single node XL setup.
saveIsXL := globalIsXL
defer func() {
globalIsXL = saveIsXL
}()
globalIsXL = true
saveSetDriveCount := globalXLSetDriveCount
defer func() {
globalXLSetDriveCount = saveSetDriveCount
}()
globalXLSetCount = len(dirs)
tests := []struct {
rrsParity int
ssParity int
success bool
}{
{2, 4, true},
{3, 3, true},
{1, 4, false},
{7, 6, false},
{9, 0, false},
{9, 9, false},
{2, 9, false},
}
for i, tt := range tests {
err := validateParity(tt.ssParity, tt.rrsParity)
if err != nil && tt.success {
t.Errorf("Test %d, Expected success, got %s", i+1, err)
}
if err == nil && !tt.success {
t.Errorf("Test %d, Expected failure, got success", i+1)
}
}
}
func TestRedundancyCount(t *testing.T) {
ExecObjectLayerTestWithDirs(t, testGetRedundancyCount)
}
func testGetRedundancyCount(obj ObjectLayer, instanceType string, dirs []string, t TestErrHandler) {
// Reset global storage class flags
resetGlobalStorageEnvs()
xl := obj.(*xlObjects)
tests := []struct {
sc string
disksCount int
expectedData int
expectedParity int
}{
{reducedRedundancyStorageClass, len(xl.storageDisks), 14, 2},
{standardStorageClass, len(xl.storageDisks), 8, 8},
{"", len(xl.storageDisks), 8, 8},
{reducedRedundancyStorageClass, len(xl.storageDisks), 9, 7},
{standardStorageClass, len(xl.storageDisks), 10, 6},
{"", len(xl.storageDisks), 9, 7},
}
for i, tt := range tests {
// Set env var for test case 4
if i+1 == 4 {
globalRRStorageClass.Parity = 7
}
// Set env var for test case 5
if i+1 == 5 {
globalStandardStorageClass.Parity = 6
}
// Set env var for test case 6
if i+1 == 6 {
globalStandardStorageClass.Parity = 7
}
data, parity := getRedundancyCount(tt.sc, tt.disksCount)
if data != tt.expectedData {
t.Errorf("Test %d, Expected data disks %d, got %d", i+1, tt.expectedData, data)
return
}
if parity != tt.expectedParity {
t.Errorf("Test %d, Expected parity disks %d, got %d", i+1, tt.expectedParity, parity)
return
}
}
}
func TestObjectQuorumFromMeta(t *testing.T) {
ExecObjectLayerTestWithDirs(t, testObjectQuorumFromMeta)
}
func testObjectQuorumFromMeta(obj ObjectLayer, instanceType string, dirs []string, t TestErrHandler) {
// Reset global storage class flags
resetGlobalStorageEnvs()
bucket := getRandomBucketName()
var opts ObjectOptions
// make data with more than one part
partCount := 3
data := bytes.Repeat([]byte("a"), int(globalPutPartSize)*partCount)
xl := obj.(*xlObjects)
xlDisks := xl.storageDisks
err := obj.MakeBucketWithLocation(context.Background(), bucket, globalMinioDefaultRegion)
if err != nil {
t.Fatalf("Failed to make a bucket %v", err)
}
// Object for test case 1 - No StorageClass defined, no MetaData in PutObject
object1 := "object1"
_, err = obj.PutObject(context.Background(), bucket, object1, mustGetPutObjReader(t, bytes.NewReader(data), int64(len(data)), "", ""), opts)
if err != nil {
t.Fatalf("Failed to putObject %v", err)
}
parts1, errs1 := readAllXLMetadata(context.Background(), xlDisks, bucket, object1)
// Object for test case 2 - No StorageClass defined, MetaData in PutObject requesting RRS Class
object2 := "object2"
metadata2 := make(map[string]string)
metadata2["x-amz-storage-class"] = reducedRedundancyStorageClass
_, err = obj.PutObject(context.Background(), bucket, object2, mustGetPutObjReader(t, bytes.NewReader(data), int64(len(data)), "", ""), ObjectOptions{UserDefined: metadata2})
if err != nil {
t.Fatalf("Failed to putObject %v", err)
}
parts2, errs2 := readAllXLMetadata(context.Background(), xlDisks, bucket, object2)
// Object for test case 3 - No StorageClass defined, MetaData in PutObject requesting Standard Storage Class
object3 := "object3"
metadata3 := make(map[string]string)
metadata3["x-amz-storage-class"] = standardStorageClass
_, err = obj.PutObject(context.Background(), bucket, object3, mustGetPutObjReader(t, bytes.NewReader(data), int64(len(data)), "", ""), ObjectOptions{UserDefined: metadata3})
if err != nil {
t.Fatalf("Failed to putObject %v", err)
}
parts3, errs3 := readAllXLMetadata(context.Background(), xlDisks, bucket, object3)
// Object for test case 4 - Standard StorageClass defined as Parity 6, MetaData in PutObject requesting Standard Storage Class
object4 := "object4"
metadata4 := make(map[string]string)
metadata4["x-amz-storage-class"] = standardStorageClass
globalStandardStorageClass = storageClass{
Parity: 6,
Scheme: "EC",
}
_, err = obj.PutObject(context.Background(), bucket, object4, mustGetPutObjReader(t, bytes.NewReader(data), int64(len(data)), "", ""), ObjectOptions{UserDefined: metadata4})
if err != nil {
t.Fatalf("Failed to putObject %v", err)
}
parts4, errs4 := readAllXLMetadata(context.Background(), xlDisks, bucket, object4)
// Object for test case 5 - RRS StorageClass defined as Parity 2, MetaData in PutObject requesting RRS Class
// Reset global storage class flags
resetGlobalStorageEnvs()
object5 := "object5"
metadata5 := make(map[string]string)
metadata5["x-amz-storage-class"] = reducedRedundancyStorageClass
globalRRStorageClass = storageClass{
Parity: 2,
Scheme: "EC",
}
_, err = obj.PutObject(context.Background(), bucket, object5, mustGetPutObjReader(t, bytes.NewReader(data), int64(len(data)), "", ""), ObjectOptions{UserDefined: metadata5})
if err != nil {
t.Fatalf("Failed to putObject %v", err)
}
parts5, errs5 := readAllXLMetadata(context.Background(), xlDisks, bucket, object5)
// Object for test case 6 - RRS StorageClass defined as Parity 2, MetaData in PutObject requesting Standard Storage Class
// Reset global storage class flags
resetGlobalStorageEnvs()
object6 := "object6"
metadata6 := make(map[string]string)
metadata6["x-amz-storage-class"] = standardStorageClass
globalRRStorageClass = storageClass{
Parity: 2,
Scheme: "EC",
}
_, err = obj.PutObject(context.Background(), bucket, object6, mustGetPutObjReader(t, bytes.NewReader(data), int64(len(data)), "", ""), ObjectOptions{UserDefined: metadata6})
if err != nil {
t.Fatalf("Failed to putObject %v", err)
}
parts6, errs6 := readAllXLMetadata(context.Background(), xlDisks, bucket, object6)
// Object for test case 7 - Standard StorageClass defined as Parity 5, MetaData in PutObject requesting RRS Class
// Reset global storage class flags
resetGlobalStorageEnvs()
object7 := "object7"
metadata7 := make(map[string]string)
metadata7["x-amz-storage-class"] = reducedRedundancyStorageClass
globalStandardStorageClass = storageClass{
Parity: 5,
Scheme: "EC",
}
_, err = obj.PutObject(context.Background(), bucket, object7, mustGetPutObjReader(t, bytes.NewReader(data), int64(len(data)), "", ""), ObjectOptions{UserDefined: metadata7})
if err != nil {
t.Fatalf("Failed to putObject %v", err)
}
parts7, errs7 := readAllXLMetadata(context.Background(), xlDisks, bucket, object7)
tests := []struct {
parts []xlMetaV1
errs []error
expectedReadQuorum int
expectedWriteQuorum int
expectedError error
}{
{parts1, errs1, 8, 9, nil},
{parts2, errs2, 14, 15, nil},
{parts3, errs3, 8, 9, nil},
{parts4, errs4, 10, 11, nil},
{parts5, errs5, 14, 15, nil},
{parts6, errs6, 8, 9, nil},
{parts7, errs7, 14, 15, nil},
}
for i, tt := range tests {
actualReadQuorum, actualWriteQuorum, err := objectQuorumFromMeta(context.Background(), *xl, tt.parts, tt.errs)
if tt.expectedError != nil && err == nil {
t.Errorf("Test %d, Expected %s, got %s", i+1, tt.expectedError, err)
return
}
if tt.expectedError == nil && err != nil {
t.Errorf("Test %d, Expected %s, got %s", i+1, tt.expectedError, err)
return
}
if tt.expectedReadQuorum != actualReadQuorum {
t.Errorf("Test %d, Expected Read Quorum %d, got %d", i+1, tt.expectedReadQuorum, actualReadQuorum)
return
}
if tt.expectedWriteQuorum != actualWriteQuorum {
t.Errorf("Test %d, Expected Write Quorum %d, got %d", i+1, tt.expectedWriteQuorum, actualWriteQuorum)
return
}
}
}
// Test isValidStorageClassMeta method with valid and invalid inputs
func TestIsValidStorageClassMeta(t *testing.T) {
tests := []struct {
sc string
want bool
}{
{"STANDARD", true},
{"REDUCED_REDUNDANCY", true},
{"", false},
{"INVALID", false},
{"123", false},
{"MINIO_STORAGE_CLASS_RRS", false},
{"MINIO_STORAGE_CLASS_STANDARD", false},
}
for i, tt := range tests {
if got := isValidStorageClassMeta(tt.sc); got != tt.want {
t.Errorf("Test %d, Expected Storage Class to be %t, got %t", i+1, tt.want, got)
}
}
}

8
cmd/test-utils_test.go
View File

@ -468,12 +468,6 @@ func resetGlobalIsEnvs() {
globalIsEnvWORM = false
globalIsEnvBrowser = false
globalIsEnvRegion = false
globalIsStorageClass = false
}
func resetGlobalStorageEnvs() {
globalStandardStorageClass = storageClass{}
globalRRStorageClass = storageClass{}
}
// reset global heal state
@ -523,8 +517,6 @@ func resetTestGlobals() {
resetGlobalIsXL()
// Reset global isEnvCreds flag.
resetGlobalIsEnvs()
// Reset global storage class flags
resetGlobalStorageEnvs()
// Reset global heal state
resetGlobalHealState()
//Reset global disk cache flags

20
cmd/xl-sets.go
View File

@ -27,6 +27,8 @@ import (
"sync"
"time"
"github.com/minio/minio/cmd/config/storageclass"
xhttp "github.com/minio/minio/cmd/http"
"github.com/minio/minio/cmd/logger"
"github.com/minio/minio/pkg/bpool"
"github.com/minio/minio/pkg/lifecycle"
@ -326,13 +328,17 @@ func (s *xlSets) StorageInfo(ctx context.Context) StorageInfo {
storageInfo.Backend.OfflineDisks += lstorageInfo.Backend.OfflineDisks
}
scData, scParity := getRedundancyCount(standardStorageClass, s.drivesPerSet)
storageInfo.Backend.StandardSCData = scData
scfg := globalServerConfig.GetStorageClass()
scParity := scfg.GetParityForSC(storageclass.STANDARD)
if scParity == 0 {
scParity = s.drivesPerSet / 2
}
storageInfo.Backend.StandardSCData = s.drivesPerSet - scParity
storageInfo.Backend.StandardSCParity = scParity
rrSCData, rrSCparity := getRedundancyCount(reducedRedundancyStorageClass, s.drivesPerSet)
storageInfo.Backend.RRSCData = rrSCData
storageInfo.Backend.RRSCParity = rrSCparity
rrSCParity := scfg.GetParityForSC(storageclass.RRS)
storageInfo.Backend.RRSCData = s.drivesPerSet - rrSCParity
storageInfo.Backend.RRSCParity = rrSCParity
storageInfo.Backend.Sets = make([][]madmin.DriveInfo, s.setCount)
for i := range storageInfo.Backend.Sets {
@ -1028,7 +1034,7 @@ func (s *xlSets) listObjectsNonSlash(ctx context.Context, bucket, prefix, marker
objInfo.UserDefined = cleanMetadata(result.Metadata)
// Update storage class
if sc, ok := result.Metadata[amzStorageClass]; ok {
if sc, ok := result.Metadata[xhttp.AmzStorageClass]; ok {
objInfo.StorageClass = sc
} else {
objInfo.StorageClass = globalMinioDefaultStorageClass
@ -1171,7 +1177,7 @@ func (s *xlSets) listObjects(ctx context.Context, bucket, prefix, marker, delimi
objInfo.UserDefined = cleanMetadata(entry.Metadata)
// Update storage class
if sc, ok := entry.Metadata[amzStorageClass]; ok {
if sc, ok := entry.Metadata[xhttp.AmzStorageClass]; ok {
objInfo.StorageClass = sc
} else {
objInfo.StorageClass = globalMinioDefaultStorageClass

22
cmd/xl-v1-metadata.go
View File

@ -27,9 +27,9 @@ import (
"sync"
"time"
"github.com/minio/sha256-simd"
xhttp "github.com/minio/minio/cmd/http"
"github.com/minio/minio/cmd/logger"
"github.com/minio/sha256-simd"
)
const erasureAlgorithmKlauspost = "klauspost/reedsolomon/vandermonde"
@ -252,7 +252,7 @@ func (m xlMetaV1) ToObjectInfo(bucket, object string) ObjectInfo {
objInfo.Parts = m.Parts
// Update storage class
if sc, ok := m.Meta[amzStorageClass]; ok {
if sc, ok := m.Meta[xhttp.AmzStorageClass]; ok {
objInfo.StorageClass = sc
} else {
objInfo.StorageClass = globalMinioDefaultStorageClass
@ -481,3 +481,19 @@ func writeUniqueXLMetadata(ctx context.Context, disks []StorageAPI, bucket, pref
err := reduceWriteQuorumErrs(ctx, mErrs, objectOpIgnoredErrs, quorum)
return evalDisks(disks, mErrs), err
}
// Returns per object readQuorum and writeQuorum
// readQuorum is the min required disks to read data.
// writeQuorum is the min required disks to write data.
func objectQuorumFromMeta(ctx context.Context, xl xlObjects, partsMetaData []xlMetaV1, errs []error) (objectReadQuorum, objectWriteQuorum int, err error) {
// get the latest updated Metadata and a count of all the latest updated xlMeta(s)
latestXLMeta, err := getLatestXLMeta(ctx, partsMetaData, errs)
if err != nil {
return 0, 0, err
}
// Since all the valid erasure code meta updated at the same time are equivalent, pass dataBlocks
// from latestXLMeta to get the quorum
return latestXLMeta.Erasure.DataBlocks, latestXLMeta.Erasure.DataBlocks + 1, nil
}

10
cmd/xl-v1-multipart.go
View File

@ -27,6 +27,7 @@ import (
"sync"
"time"
xhttp "github.com/minio/minio/cmd/http"
"github.com/minio/minio/cmd/logger"
"github.com/minio/minio/pkg/mimedb"
)
@ -188,7 +189,13 @@ func (xl xlObjects) ListMultipartUploads(ctx context.Context, bucket, object, ke
// operation(s) on the object.
func (xl xlObjects) newMultipartUpload(ctx context.Context, bucket string, object string, meta map[string]string) (string, error) {
dataBlocks, parityBlocks := getRedundancyCount(meta[amzStorageClass], len(xl.getDisks()))
onlineDisks := xl.getDisks()
scfg := globalServerConfig.GetStorageClass()
parityBlocks := scfg.GetParityForSC(meta[xhttp.AmzStorageClass])
if parityBlocks == 0 {
parityBlocks = len(onlineDisks) / 2
}
dataBlocks := len(onlineDisks) - parityBlocks
xlMeta := newXLMetaV1(object, dataBlocks, parityBlocks)
@ -212,7 +219,6 @@ func (xl xlObjects) newMultipartUpload(ctx context.Context, bucket string, objec
// success.
defer xl.deleteObject(ctx, minioMetaTmpBucket, tempUploadIDPath, writeQuorum, false)
onlineDisks := xl.getDisks()
var partsMetadata = make([]xlMetaV1, len(onlineDisks))
for i := range onlineDisks {
partsMetadata[i] = xlMeta

14
cmd/xl-v1-object.go
View File

@ -24,6 +24,7 @@ import (
"path"
"sync"
xhttp "github.com/minio/minio/cmd/http"
"github.com/minio/minio/cmd/logger"
"github.com/minio/minio/pkg/mimedb"
)
@ -524,8 +525,15 @@ func (xl xlObjects) putObject(ctx context.Context, bucket string, object string,
opts.UserDefined = make(map[string]string)
}
storageDisks := xl.getDisks()
// Get parity and data drive count based on storage class metadata
dataDrives, parityDrives := getRedundancyCount(opts.UserDefined[amzStorageClass], len(xl.getDisks()))
scfg := globalServerConfig.GetStorageClass()
parityDrives := scfg.GetParityForSC(opts.UserDefined[xhttp.AmzStorageClass])
if parityDrives == 0 {
parityDrives = len(storageDisks) / 2
}
dataDrives := len(storageDisks) - parityDrives
// we now know the number of blocks this object needs for data and parity.
// writeQuorum is dataBlocks + 1
@ -553,7 +561,7 @@ func (xl xlObjects) putObject(ctx context.Context, bucket string, object string,
// Rename the successfully written temporary object to final location. Ignore errFileAccessDenied
// error because it means that the target object dir exists and we want to be close to S3 specification.
if _, err = rename(ctx, xl.getDisks(), minioMetaTmpBucket, tempObj, bucket, object, true, writeQuorum, []error{errFileAccessDenied}); err != nil {
if _, err = rename(ctx, storageDisks, minioMetaTmpBucket, tempObj, bucket, object, true, writeQuorum, []error{errFileAccessDenied}); err != nil {
return ObjectInfo{}, toObjectErr(err, bucket, object)
}
@ -584,7 +592,7 @@ func (xl xlObjects) putObject(ctx context.Context, bucket string, object string,
}
// Order disks according to erasure distribution
onlineDisks := shuffleDisks(xl.getDisks(), xlMeta.Erasure.Distribution)
onlineDisks := shuffleDisks(storageDisks, xlMeta.Erasure.Distribution)
erasure, err := NewErasure(ctx, xlMeta.Erasure.DataBlocks, xlMeta.Erasure.ParityBlocks, xlMeta.Erasure.BlockSize)
if err != nil {

159
cmd/xl-v1-object_test.go
View File

@ -28,6 +28,7 @@ import (
"time"
humanize "github.com/dustin/go-humanize"
"github.com/minio/minio/cmd/config/storageclass"
"github.com/minio/minio/pkg/madmin"
)
@ -186,8 +187,6 @@ func TestXLDeleteObjectsXLSet(t *testing.T) {
}
func TestXLDeleteObjectDiskNotFound(t *testing.T) {
// Reset global storage class flags
resetGlobalStorageEnvs()
// Create an instance of xl backend.
obj, fsDirs, err := prepareXL16()
if err != nil {
@ -444,3 +443,159 @@ func TestHealing(t *testing.T) {
t.Fatal(err)
}
}
func TestObjectQuorumFromMeta(t *testing.T) {
ExecObjectLayerTestWithDirs(t, testObjectQuorumFromMeta)
}
func testObjectQuorumFromMeta(obj ObjectLayer, instanceType string, dirs []string, t TestErrHandler) {
bucket := getRandomBucketName()
var opts ObjectOptions
// make data with more than one part
partCount := 3
data := bytes.Repeat([]byte("a"), int(globalPutPartSize)*partCount)
xl := obj.(*xlObjects)
xlDisks := xl.storageDisks
err := obj.MakeBucketWithLocation(context.Background(), bucket, globalMinioDefaultRegion)
if err != nil {
t.Fatalf("Failed to make a bucket %v", err)
}
// Object for test case 1 - No StorageClass defined, no MetaData in PutObject
object1 := "object1"
_, err = obj.PutObject(context.Background(), bucket, object1, mustGetPutObjReader(t, bytes.NewReader(data), int64(len(data)), "", ""), opts)
if err != nil {
t.Fatalf("Failed to putObject %v", err)
}
parts1, errs1 := readAllXLMetadata(context.Background(), xlDisks, bucket, object1)
// Object for test case 2 - No StorageClass defined, MetaData in PutObject requesting RRS Class
object2 := "object2"
metadata2 := make(map[string]string)
metadata2["x-amz-storage-class"] = storageclass.RRS
_, err = obj.PutObject(context.Background(), bucket, object2, mustGetPutObjReader(t, bytes.NewReader(data), int64(len(data)), "", ""), ObjectOptions{UserDefined: metadata2})
if err != nil {
t.Fatalf("Failed to putObject %v", err)
}
parts2, errs2 := readAllXLMetadata(context.Background(), xlDisks, bucket, object2)
// Object for test case 3 - No StorageClass defined, MetaData in PutObject requesting Standard Storage Class
object3 := "object3"
metadata3 := make(map[string]string)
metadata3["x-amz-storage-class"] = storageclass.STANDARD
_, err = obj.PutObject(context.Background(), bucket, object3, mustGetPutObjReader(t, bytes.NewReader(data), int64(len(data)), "", ""), ObjectOptions{UserDefined: metadata3})
if err != nil {
t.Fatalf("Failed to putObject %v", err)
}
parts3, errs3 := readAllXLMetadata(context.Background(), xlDisks, bucket, object3)
// Object for test case 4 - Standard StorageClass defined as Parity 6, MetaData in PutObject requesting Standard Storage Class
object4 := "object4"
metadata4 := make(map[string]string)
metadata4["x-amz-storage-class"] = storageclass.STANDARD
globalServerConfig.StorageClass = storageclass.Config{
Standard: storageclass.StorageClass{
Parity: 6,
},
}
_, err = obj.PutObject(context.Background(), bucket, object4, mustGetPutObjReader(t, bytes.NewReader(data), int64(len(data)), "", ""), ObjectOptions{UserDefined: metadata4})
if err != nil {
t.Fatalf("Failed to putObject %v", err)
}
parts4, errs4 := readAllXLMetadata(context.Background(), xlDisks, bucket, object4)
// Object for test case 5 - RRS StorageClass defined as Parity 2, MetaData in PutObject requesting RRS Class
// Reset global storage class flags
object5 := "object5"
metadata5 := make(map[string]string)
metadata5["x-amz-storage-class"] = storageclass.RRS
globalServerConfig.StorageClass = storageclass.Config{
RRS: storageclass.StorageClass{
Parity: 2,
},
}
_, err = obj.PutObject(context.Background(), bucket, object5, mustGetPutObjReader(t, bytes.NewReader(data), int64(len(data)), "", ""), ObjectOptions{UserDefined: metadata5})
if err != nil {
t.Fatalf("Failed to putObject %v", err)
}
parts5, errs5 := readAllXLMetadata(context.Background(), xlDisks, bucket, object5)
// Object for test case 6 - RRS StorageClass defined as Parity 2, MetaData in PutObject requesting Standard Storage Class
object6 := "object6"
metadata6 := make(map[string]string)
metadata6["x-amz-storage-class"] = storageclass.STANDARD
globalServerConfig.StorageClass = storageclass.Config{
RRS: storageclass.StorageClass{
Parity: 2,
},
}
_, err = obj.PutObject(context.Background(), bucket, object6, mustGetPutObjReader(t, bytes.NewReader(data), int64(len(data)), "", ""), ObjectOptions{UserDefined: metadata6})
if err != nil {
t.Fatalf("Failed to putObject %v", err)
}
parts6, errs6 := readAllXLMetadata(context.Background(), xlDisks, bucket, object6)
// Object for test case 7 - Standard StorageClass defined as Parity 5, MetaData in PutObject requesting RRS Class
// Reset global storage class flags
object7 := "object7"
metadata7 := make(map[string]string)
metadata7["x-amz-storage-class"] = storageclass.RRS
globalServerConfig.StorageClass = storageclass.Config{
Standard: storageclass.StorageClass{
Parity: 5,
},
}
_, err = obj.PutObject(context.Background(), bucket, object7, mustGetPutObjReader(t, bytes.NewReader(data), int64(len(data)), "", ""), ObjectOptions{UserDefined: metadata7})
if err != nil {
t.Fatalf("Failed to putObject %v", err)
}
parts7, errs7 := readAllXLMetadata(context.Background(), xlDisks, bucket, object7)
tests := []struct {
parts []xlMetaV1
errs []error
expectedReadQuorum int
expectedWriteQuorum int
expectedError error
}{
{parts1, errs1, 8, 9, nil},
{parts2, errs2, 14, 15, nil},
{parts3, errs3, 8, 9, nil},
{parts4, errs4, 10, 11, nil},
{parts5, errs5, 14, 15, nil},
{parts6, errs6, 8, 9, nil},
{parts7, errs7, 14, 15, nil},
}
for i, tt := range tests {
actualReadQuorum, actualWriteQuorum, err := objectQuorumFromMeta(context.Background(), *xl, tt.parts, tt.errs)
if tt.expectedError != nil && err == nil {
t.Errorf("Test %d, Expected %s, got %s", i+1, tt.expectedError, err)
return
}
if tt.expectedError == nil && err != nil {
t.Errorf("Test %d, Expected %s, got %s", i+1, tt.expectedError, err)
return
}
if tt.expectedReadQuorum != actualReadQuorum {
t.Errorf("Test %d, Expected Read Quorum %d, got %d", i+1, tt.expectedReadQuorum, actualReadQuorum)
return
}
if tt.expectedWriteQuorum != actualWriteQuorum {
t.Errorf("Test %d, Expected Write Quorum %d, got %d", i+1, tt.expectedWriteQuorum, actualWriteQuorum)
return
}
}
}

6
cmd/xl-v1.go
View File

@ -144,9 +144,6 @@ func getStorageInfo(disks []StorageAPI) StorageInfo {
available = available + di.Free
}
_, sscParity := getRedundancyCount(standardStorageClass, len(disks))
_, rrscparity := getRedundancyCount(reducedRedundancyStorageClass, len(disks))
storageInfo := StorageInfo{
Used: used,
Total: total,
@ -157,9 +154,6 @@ func getStorageInfo(disks []StorageAPI) StorageInfo {
storageInfo.Backend.OnlineDisks = onlineDisks
storageInfo.Backend.OfflineDisks = offlineDisks
storageInfo.Backend.StandardSCParity = sscParity
storageInfo.Backend.RRSCParity = rrscparity
return storageInfo
}

27
pkg/event/target/amqp.go
View File

@ -26,7 +26,6 @@ import (
"path/filepath"
"sync"
"github.com/minio/minio/cmd/logger"
"github.com/minio/minio/pkg/event"
xnet "github.com/minio/minio/pkg/net"
"github.com/streadway/amqp"
@ -72,11 +71,12 @@ func (a *AMQPArgs) Validate() error {
// AMQPTarget - AMQP target
type AMQPTarget struct {
id event.TargetID
args AMQPArgs
conn *amqp.Connection
connMutex sync.Mutex
store Store
id event.TargetID
args AMQPArgs
conn *amqp.Connection
connMutex sync.Mutex
store Store
loggerOnce func(ctx context.Context, err error, id interface{})
}
// ID - returns TargetID.
@ -174,7 +174,7 @@ func (target *AMQPTarget) Save(eventData event.Event) error {
}
defer func() {
cErr := ch.Close()
logger.LogOnceIf(context.Background(), cErr, target.ID())
target.loggerOnce(context.Background(), cErr, target.ID())
}()
return target.send(eventData, ch)
@ -188,7 +188,7 @@ func (target *AMQPTarget) Send(eventKey string) error {
}
defer func() {
cErr := ch.Close()
logger.LogOnceIf(context.Background(), cErr, target.ID())
target.loggerOnce(context.Background(), cErr, target.ID())
}()
eventData, eErr := target.store.Get(eventKey)
@ -215,7 +215,7 @@ func (target *AMQPTarget) Close() error {
}
// NewAMQPTarget - creates new AMQP target.
func NewAMQPTarget(id string, args AMQPArgs, doneCh <-chan struct{}) (*AMQPTarget, error) {
func NewAMQPTarget(id string, args AMQPArgs, doneCh <-chan struct{}, loggerOnce func(ctx context.Context, err error, id interface{})) (*AMQPTarget, error) {
var conn *amqp.Connection
var err error
@ -237,10 +237,11 @@ func NewAMQPTarget(id string, args AMQPArgs, doneCh <-chan struct{}) (*AMQPTarge
}
target := &AMQPTarget{
id: event.TargetID{ID: id, Name: "amqp"},
args: args,
conn: conn,
store: store,
id: event.TargetID{ID: id, Name: "amqp"},
args: args,
conn: conn,
store: store,
loggerOnce: loggerOnce,
}
if target.store != nil {

33
pkg/event/target/redis.go
View File

@ -28,7 +28,6 @@ import (
"time"
"github.com/gomodule/redigo/redis"
"github.com/minio/minio/cmd/logger"
"github.com/minio/minio/pkg/event"
xnet "github.com/minio/minio/pkg/net"
)
@ -95,11 +94,12 @@ func (r RedisArgs) validateFormat(c redis.Conn) error {
// RedisTarget - Redis target.
type RedisTarget struct {
id event.TargetID
args RedisArgs
pool *redis.Pool
store Store
firstPing bool
id event.TargetID
args RedisArgs
pool *redis.Pool
store Store
firstPing bool
loggerOnce func(ctx context.Context, err error, id interface{})
}
// ID - returns target ID.
@ -115,7 +115,7 @@ func (target *RedisTarget) Save(eventData event.Event) error {
conn := target.pool.Get()
defer func() {
cErr := conn.Close()
logger.LogOnceIf(context.Background(), cErr, target.ID())
target.loggerOnce(context.Background(), cErr, target.ID())
}()
_, pingErr := conn.Do("PING")
if pingErr != nil {
@ -132,7 +132,7 @@ func (target *RedisTarget) send(eventData event.Event) error {
conn := target.pool.Get()
defer func() {
cErr := conn.Close()
logger.LogOnceIf(context.Background(), cErr, target.ID())
target.loggerOnce(context.Background(), cErr, target.ID())
}()
if target.args.Format == event.NamespaceFormat {
@ -175,7 +175,7 @@ func (target *RedisTarget) Send(eventKey string) error {
conn := target.pool.Get()
defer func() {
cErr := conn.Close()
logger.LogOnceIf(context.Background(), cErr, target.ID())
target.loggerOnce(context.Background(), cErr, target.ID())
}()
_, pingErr := conn.Do("PING")
if pingErr != nil {
@ -222,7 +222,7 @@ func (target *RedisTarget) Close() error {
}
// NewRedisTarget - creates new Redis target.
func NewRedisTarget(id string, args RedisArgs, doneCh <-chan struct{}) (*RedisTarget, error) {
func NewRedisTarget(id string, args RedisArgs, doneCh <-chan struct{}, loggerOnce func(ctx context.Context, err error, id interface{})) (*RedisTarget, error) {
pool := &redis.Pool{
MaxIdle: 3,
IdleTimeout: 2 * 60 * time.Second,
@ -239,7 +239,7 @@ func NewRedisTarget(id string, args RedisArgs, doneCh <-chan struct{}) (*RedisTa
if _, err = conn.Do("AUTH", args.Password); err != nil {
cErr := conn.Close()
targetID := event.TargetID{ID: id, Name: "redis"}
logger.LogOnceIf(context.Background(), cErr, targetID.String())
loggerOnce(context.Background(), cErr, targetID)
return nil, err
}
@ -262,16 +262,17 @@ func NewRedisTarget(id string, args RedisArgs, doneCh <-chan struct{}) (*RedisTa
}
target := &RedisTarget{
id: event.TargetID{ID: id, Name: "redis"},
args: args,
pool: pool,
store: store,
id: event.TargetID{ID: id, Name: "redis"},
args: args,
pool: pool,
store: store,
loggerOnce: loggerOnce,
}
conn := target.pool.Get()
defer func() {
cErr := conn.Close()
logger.LogOnceIf(context.Background(), cErr, target.ID())
target.loggerOnce(context.Background(), cErr, target.ID())
}()
_, pingErr := conn.Do("PING")

75
pkg/iam/openid/jwt.go
View File

@ -18,37 +18,41 @@ package openid
import (
"crypto"
"crypto/tls"
"encoding/json"
"errors"
"fmt"
"net"
"io"
"net/http"
"strconv"
"time"
jwtgo "github.com/dgrijalva/jwt-go"
"github.com/minio/minio/pkg/env"
xnet "github.com/minio/minio/pkg/net"
)
// JWKSArgs - RSA authentication target arguments
type JWKSArgs struct {
URL *xnet.URL `json:"url"`
publicKeys map[string]crypto.PublicKey
URL *xnet.URL `json:"url"`
publicKeys map[string]crypto.PublicKey
transport *http.Transport
closeRespFn func(io.ReadCloser)
}
// PopulatePublicKey - populates a new publickey from the JWKS URL.
func (r *JWKSArgs) PopulatePublicKey() error {
insecureClient := &http.Client{Transport: newCustomHTTPTransport(true)}
client := &http.Client{Transport: newCustomHTTPTransport(false)}
if r.URL == nil {
return nil
}
client := &http.Client{}
if r.transport != nil {
client.Transport = r.transport
}
resp, err := client.Get(r.URL.String())
if err != nil {
resp, err = insecureClient.Get(r.URL.String())
if err != nil {
return err
}
return err
}
defer resp.Body.Close()
defer r.closeRespFn(resp.Body)
if resp.StatusCode != http.StatusOK {
return errors.New(resp.Status)
}
@ -133,27 +137,6 @@ func GetDefaultExpiration(dsecs string) (time.Duration, error) {
return defaultExpiryDuration, nil
}
// newCustomHTTPTransport returns a new http configuration
// used while communicating with the cloud backends.
// This sets the value for MaxIdleConnsPerHost from 2 (go default)
// to 100.
func newCustomHTTPTransport(insecure bool) *http.Transport {
return &http.Transport{
Proxy: http.ProxyFromEnvironment,
DialContext: (&net.Dialer{
Timeout: 30 * time.Second,
KeepAlive: 30 * time.Second,
}).DialContext,
MaxIdleConns: 1024,
MaxIdleConnsPerHost: 1024,
IdleConnTimeout: 30 * time.Second,
TLSHandshakeTimeout: 10 * time.Second,
ExpectContinueTimeout: 1 * time.Second,
TLSClientConfig: &tls.Config{InsecureSkipVerify: insecure},
DisableCompression: true,
}
}
// Validate - validates the access token.
func (p *JWT) Validate(token, dsecs string) (map[string]interface{}, error) {
jp := new(jwtgo.Parser)
@ -211,6 +194,34 @@ func (p *JWT) ID() ID {
return "jwt"
}
// JWKS url
const (
EnvIAMJWKSURL = "MINIO_IAM_JWKS_URL"
)
// LookupConfig lookup jwks from config, override with any ENVs.
func LookupConfig(args JWKSArgs, transport *http.Transport, closeRespFn func(io.ReadCloser)) (JWKSArgs, error) {
var urlStr string
if args.URL != nil {
urlStr = args.URL.String()
}
jwksURL := env.Get(EnvIAMJWKSURL, urlStr)
if jwksURL == "" {
return args, nil
}
u, err := xnet.ParseURL(jwksURL)
if err != nil {
return args, err
}
args.URL = u
if err := args.PopulatePublicKey(); err != nil {
return args, err
}
return args, nil
}
// NewJWT - initialize new jwt authenticator.
func NewJWT(args JWKSArgs) *JWT {
return &JWT{

35
pkg/iam/policy/opa.go
View File

@ -23,9 +23,16 @@ import (
"io/ioutil"
"net/http"
"github.com/minio/minio/pkg/env"
xnet "github.com/minio/minio/pkg/net"
)
// Env IAM OPA URL
const (
EnvIAMOPAURL = "MINIO_IAM_OPA_URL"
EnvIAMOPAAuthToken = "MINIO_IAM_OPA_AUTHTOKEN"
)
// OpaArgs opa general purpose policy engine configuration.
type OpaArgs struct {
URL *xnet.URL `json:"url"`
@ -82,10 +89,36 @@ type Opa struct {
client *http.Client
}
// LookupConfig lookup Opa from config, override with any ENVs.
func LookupConfig(args OpaArgs, transport *http.Transport, closeRespFn func(io.ReadCloser)) (OpaArgs, error) {
var urlStr string
if args.URL != nil {
urlStr = args.URL.String()
}
opaURL := env.Get(EnvIAMOPAURL, urlStr)
if opaURL == "" {
return args, nil
}
u, err := xnet.ParseURL(opaURL)
if err != nil {
return args, err
}
args = OpaArgs{
URL: u,
AuthToken: env.Get(EnvIAMOPAAuthToken, ""),
Transport: transport,
CloseRespFn: closeRespFn,
}
if err = args.Validate(); err != nil {
return args, err
}
return args, nil
}
// NewOpa - initializes opa policy engine connector.
func NewOpa(args OpaArgs) *Opa {
// No opa args.
if args.URL == nil && args.AuthToken == "" {
if args.URL == nil || args.URL.Scheme == "" && args.AuthToken == "" {
return nil
}
return &Opa{