migrate all bucket metadata into a single file (#9586)

this is a major overhaul by migrating off all
bucket metadata related configs into a single
object '.metadata.bin' this allows us for faster
bootups across 1000's of buckets and as well
as keeps the code simple enough for future
work and additions.

Additionally also fixes #9396, #9394
This commit is contained in:
Harshavardhana
2020-05-19 13:53:54 -07:00
committed by GitHub
parent 730775bb4e
commit bd032d13ff
48 changed files with 1648 additions and 2845 deletions

View File

@@ -20,11 +20,10 @@ import (
"bytes"
"context"
"encoding/json"
"encoding/xml"
"errors"
"fmt"
"io"
"net/url"
"path"
"sort"
"strings"
"sync"
@@ -34,9 +33,6 @@ import (
"github.com/minio/minio-go/v6/pkg/set"
"github.com/minio/minio/cmd/crypto"
"github.com/minio/minio/cmd/logger"
bucketsse "github.com/minio/minio/pkg/bucket/encryption"
"github.com/minio/minio/pkg/bucket/lifecycle"
objectlock "github.com/minio/minio/pkg/bucket/object/lock"
"github.com/minio/minio/pkg/bucket/policy"
"github.com/minio/minio/pkg/event"
"github.com/minio/minio/pkg/madmin"
@@ -546,182 +542,46 @@ func (sys *NotificationSys) GetLocks(ctx context.Context) []*PeerLocks {
return locksResp
}
// SetBucketPolicy - calls SetBucketPolicy RPC call on all peers.
func (sys *NotificationSys) SetBucketPolicy(ctx context.Context, bucketName string, bucketPolicy *policy.Policy) {
go func() {
ng := WithNPeers(len(sys.peerClients))
for idx, client := range sys.peerClients {
if client == nil {
continue
}
client := client
ng.Go(ctx, func() error {
return client.SetBucketPolicy(bucketName, bucketPolicy)
}, idx, *client.host)
// LoadBucketMetadata - calls LoadBucketMetadata call on all peers
func (sys *NotificationSys) LoadBucketMetadata(ctx context.Context, bucketName string) {
ng := WithNPeers(len(sys.peerClients))
for idx, client := range sys.peerClients {
if client == nil {
continue
}
ng.Wait()
}()
client := client
ng.Go(ctx, func() error {
return client.LoadBucketMetadata(bucketName)
}, idx, *client.host)
}
for _, nErr := range ng.Wait() {
reqInfo := (&logger.ReqInfo{}).AppendTags("peerAddress", nErr.Host.String())
if nErr.Err != nil {
logger.LogIf(logger.SetReqInfo(ctx, reqInfo), nErr.Err)
}
}
}
// DeleteBucket - calls DeleteBucket RPC call on all peers.
func (sys *NotificationSys) DeleteBucket(ctx context.Context, bucketName string) {
globalNotificationSys.RemoveNotification(bucketName)
globalBucketObjectLockSys.Remove(bucketName)
globalBucketQuotaSys.Remove(bucketName)
globalPolicySys.Remove(bucketName)
globalLifecycleSys.Remove(bucketName)
// DeleteBucketMetadata - calls DeleteBucketMetadata call on all peers
func (sys *NotificationSys) DeleteBucketMetadata(ctx context.Context, bucketName string) {
globalBucketMetadataSys.Remove(bucketName)
go func() {
ng := WithNPeers(len(sys.peerClients))
for idx, client := range sys.peerClients {
if client == nil {
continue
}
client := client
ng.Go(ctx, func() error {
return client.DeleteBucket(bucketName)
}, idx, *client.host)
ng := WithNPeers(len(sys.peerClients))
for idx, client := range sys.peerClients {
if client == nil {
continue
}
ng.Wait()
}()
}
// RemoveBucketPolicy - calls RemoveBucketPolicy RPC call on all peers.
func (sys *NotificationSys) RemoveBucketPolicy(ctx context.Context, bucketName string) {
go func() {
ng := WithNPeers(len(sys.peerClients))
for idx, client := range sys.peerClients {
if client == nil {
continue
}
client := client
ng.Go(ctx, func() error {
return client.RemoveBucketPolicy(bucketName)
}, idx, *client.host)
client := client
ng.Go(ctx, func() error {
return client.DeleteBucketMetadata(bucketName)
}, idx, *client.host)
}
for _, nErr := range ng.Wait() {
reqInfo := (&logger.ReqInfo{}).AppendTags("peerAddress", nErr.Host.String())
if nErr.Err != nil {
logger.LogIf(logger.SetReqInfo(ctx, reqInfo), nErr.Err)
}
ng.Wait()
}()
}
// RemoveBucketObjectLockConfig - calls RemoveBucketObjectLockConfig RPC call on all peers.
func (sys *NotificationSys) RemoveBucketObjectLockConfig(ctx context.Context, bucketName string) {
go func() {
ng := WithNPeers(len(sys.peerClients))
for idx, client := range sys.peerClients {
if client == nil {
continue
}
client := client
ng.Go(ctx, func() error {
return client.RemoveBucketObjectLockConfig(bucketName)
}, idx, *client.host)
}
ng.Wait()
}()
}
// RemoveBucketQuotaConfig - calls RemoveBucketQuotaConfig RPC call on all peers.
func (sys *NotificationSys) RemoveBucketQuotaConfig(ctx context.Context, bucketName string) {
go func() {
ng := WithNPeers(len(sys.peerClients))
for idx, client := range sys.peerClients {
if client == nil {
continue
}
client := client
ng.Go(ctx, func() error {
return client.RemoveBucketQuotaConfig(bucketName)
}, idx, *client.host)
}
ng.Wait()
}()
}
// SetBucketLifecycle - calls SetBucketLifecycle on all peers.
func (sys *NotificationSys) SetBucketLifecycle(ctx context.Context, bucketName string,
bucketLifecycle *lifecycle.Lifecycle) {
go func() {
ng := WithNPeers(len(sys.peerClients))
for idx, client := range sys.peerClients {
if client == nil {
continue
}
client := client
ng.Go(ctx, func() error {
return client.SetBucketLifecycle(bucketName, bucketLifecycle)
}, idx, *client.host)
}
ng.Wait()
}()
}
// RemoveBucketLifecycle - calls RemoveLifecycle on all peers.
func (sys *NotificationSys) RemoveBucketLifecycle(ctx context.Context, bucketName string) {
go func() {
ng := WithNPeers(len(sys.peerClients))
for idx, client := range sys.peerClients {
if client == nil {
continue
}
client := client
ng.Go(ctx, func() error {
return client.RemoveBucketLifecycle(bucketName)
}, idx, *client.host)
}
ng.Wait()
}()
}
// SetBucketSSEConfig - calls SetBucketSSEConfig on all peers.
func (sys *NotificationSys) SetBucketSSEConfig(ctx context.Context, bucketName string,
encConfig *bucketsse.BucketSSEConfig) {
go func() {
ng := WithNPeers(len(sys.peerClients))
for idx, client := range sys.peerClients {
if client == nil {
continue
}
client := client
ng.Go(ctx, func() error {
return client.SetBucketSSEConfig(bucketName, encConfig)
}, idx, *client.host)
}
ng.Wait()
}()
}
// RemoveBucketSSEConfig - calls RemoveBucketSSEConfig on all peers.
func (sys *NotificationSys) RemoveBucketSSEConfig(ctx context.Context, bucketName string) {
go func() {
ng := WithNPeers(len(sys.peerClients))
for idx, client := range sys.peerClients {
if client == nil {
continue
}
client := client
ng.Go(ctx, func() error {
return client.RemoveBucketSSEConfig(bucketName)
}, idx, *client.host)
}
ng.Wait()
}()
}
// PutBucketNotification - calls PutBucketNotification RPC call on all peers.
func (sys *NotificationSys) PutBucketNotification(ctx context.Context, bucketName string, rulesMap event.RulesMap) {
go func() {
ng := WithNPeers(len(sys.peerClients))
for idx, client := range sys.peerClients {
if client == nil {
continue
}
client := client
ng.Go(ctx, func() error {
return client.PutBucketNotification(bucketName, rulesMap)
}, idx, *client.host)
}
ng.Wait()
}()
}
}
// AddRemoteTarget - adds event rules map, HTTP/PeerRPC client target to bucket name.
@@ -753,14 +613,18 @@ func (sys *NotificationSys) AddRemoteTarget(bucketName string, target event.Targ
func (sys *NotificationSys) load(buckets []BucketInfo, objAPI ObjectLayer) error {
for _, bucket := range buckets {
ctx := logger.SetReqInfo(GlobalContext, &logger.ReqInfo{BucketName: bucket.Name})
config, err := readNotificationConfig(ctx, objAPI, bucket.Name)
if err != nil && err != errNoSuchNotifications {
if _, ok := err.(*event.ErrARNNotFound); ok {
configData, err := globalBucketMetadataSys.GetConfig(bucket.Name, bucketNotificationConfig)
if err != nil {
if errors.Is(err, errConfigNotFound) {
continue
}
return err
}
if err == errNoSuchNotifications {
config, err := event.ParseConfig(bytes.NewReader(configData), globalServerRegion, globalNotificationSys.targetList)
if err != nil {
if _, ok := err.(*event.ErrARNNotFound); !ok {
logger.LogIf(ctx, err)
}
continue
}
sys.AddRulesMap(bucket.Name, config.ToRulesMap())
@@ -904,46 +768,6 @@ func (sys *NotificationSys) Send(args eventArgs) {
sys.targetList.Send(args.ToEvent(true), targetIDSet, sys.targetResCh)
}
// PutBucketObjectLockConfig - put bucket object lock configuration to all peers.
func (sys *NotificationSys) PutBucketObjectLockConfig(ctx context.Context, bucketName string, retention *objectlock.Retention) {
g := errgroup.WithNErrs(len(sys.peerClients))
for index, client := range sys.peerClients {
if client == nil {
continue
}
index := index
g.Go(func() error {
return sys.peerClients[index].PutBucketObjectLockConfig(bucketName, retention)
}, index)
}
for i, err := range g.Wait() {
if err != nil {
logger.GetReqInfo(ctx).AppendTags("remotePeer", sys.peerClients[i].host.String())
logger.LogIf(ctx, err)
}
}
}
// PutBucketQuotaConfig - put bucket quota configuration to all peers.
func (sys *NotificationSys) PutBucketQuotaConfig(ctx context.Context, bucketName string, q madmin.BucketQuota) {
g := errgroup.WithNErrs(len(sys.peerClients))
for index, client := range sys.peerClients {
if client == nil {
continue
}
index := index
g.Go(func() error {
return sys.peerClients[index].PutBucketQuotaConfig(bucketName, q)
}, index)
}
for i, err := range g.Wait() {
if err != nil {
logger.GetReqInfo(ctx).AppendTags("remotePeer", sys.peerClients[i].host.String())
logger.LogIf(ctx, err)
}
}
}
// NetOBDInfo - Net OBD information
func (sys *NotificationSys) NetOBDInfo(ctx context.Context) madmin.ServerNetOBDInfo {
var sortedGlobalEndpoints []string
@@ -1387,30 +1211,3 @@ func sendEvent(args eventArgs) {
globalNotificationSys.Send(args)
}
func readNotificationConfig(ctx context.Context, objAPI ObjectLayer, bucketName string) (*event.Config, error) {
// Construct path to notification.xml for the given bucket.
configFile := path.Join(bucketConfigPrefix, bucketName, bucketNotificationConfig)
configData, err := readConfig(ctx, objAPI, configFile)
if err != nil {
if err == errConfigNotFound {
err = errNoSuchNotifications
}
return nil, err
}
config, err := event.ParseConfig(bytes.NewReader(configData), globalServerRegion, globalNotificationSys.targetList)
logger.LogIf(ctx, err)
return config, err
}
func saveNotificationConfig(ctx context.Context, objAPI ObjectLayer, bucketName string, config *event.Config) error {
data, err := xml.Marshal(config)
if err != nil {
return err
}
configFile := path.Join(bucketConfigPrefix, bucketName, bucketNotificationConfig)
return saveConfig(ctx, objAPI, configFile, data)
}