2019-11-20 02:42:27 +01:00
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/*
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2020-07-09 02:36:56 +02:00
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* MinIO Cloud Storage, (C) 2019,2020 MinIO, Inc.
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2019-11-20 02:42:27 +01:00
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package cmd
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import (
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"context"
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"fmt"
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"io"
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"math/rand"
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"net/http"
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2020-08-14 00:21:20 +02:00
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"strconv"
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2019-11-20 02:42:27 +01:00
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"strings"
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2019-12-12 15:02:37 +01:00
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"sync"
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2020-03-19 00:19:29 +01:00
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"time"
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2019-11-20 02:42:27 +01:00
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2020-07-14 18:38:05 +02:00
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"github.com/minio/minio-go/v7/pkg/set"
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"github.com/minio/minio-go/v7/pkg/tags"
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2020-05-24 02:38:39 +02:00
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"github.com/minio/minio/cmd/config/storageclass"
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2019-11-20 02:42:27 +01:00
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xhttp "github.com/minio/minio/cmd/http"
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"github.com/minio/minio/cmd/logger"
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"github.com/minio/minio/pkg/madmin"
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"github.com/minio/minio/pkg/sync/errgroup"
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)
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2020-06-13 05:04:01 +02:00
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type erasureZones struct {
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2020-05-19 22:53:54 +02:00
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GatewayUnsupported
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2020-06-13 05:04:01 +02:00
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zones []*erasureSets
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2019-11-20 02:42:27 +01:00
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}
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2020-06-13 05:04:01 +02:00
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func (z *erasureZones) SingleZone() bool {
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2019-11-20 02:42:27 +01:00
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return len(z.zones) == 1
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}
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2019-11-21 13:24:51 +01:00
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// Initialize new zone of erasure sets.
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2020-06-13 05:04:01 +02:00
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func newErasureZones(ctx context.Context, endpointZones EndpointZones) (ObjectLayer, error) {
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2019-11-21 13:24:51 +01:00
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var (
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deploymentID string
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err error
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2020-06-13 05:04:01 +02:00
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formats = make([]*formatErasureV3, len(endpointZones))
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2020-03-27 22:48:30 +01:00
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storageDisks = make([][]StorageAPI, len(endpointZones))
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2020-06-13 05:04:01 +02:00
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z = &erasureZones{zones: make([]*erasureSets, len(endpointZones))}
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2019-11-21 13:24:51 +01:00
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)
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2020-04-27 19:06:21 +02:00
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var localDrives []string
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2020-01-16 02:19:13 +01:00
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local := endpointZones.FirstLocal()
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2019-11-21 13:24:51 +01:00
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for i, ep := range endpointZones {
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2020-04-27 19:06:21 +02:00
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for _, endpoint := range ep.Endpoints {
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if endpoint.IsLocal {
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localDrives = append(localDrives, endpoint.Path)
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}
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}
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2020-06-13 05:04:01 +02:00
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storageDisks[i], formats[i], err = waitForFormatErasure(local, ep.Endpoints, i+1,
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2019-11-21 13:24:51 +01:00
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ep.SetCount, ep.DrivesPerSet, deploymentID)
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if err != nil {
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return nil, err
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}
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if deploymentID == "" {
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deploymentID = formats[i].ID
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}
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2020-06-13 05:04:01 +02:00
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z.zones[i], err = newErasureSets(ctx, ep.Endpoints, storageDisks[i], formats[i])
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2019-11-20 02:42:27 +01:00
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if err != nil {
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return nil, err
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}
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}
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2020-04-27 19:06:21 +02:00
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2020-08-20 22:17:42 +02:00
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go intDataUpdateTracker.start(ctx, localDrives...)
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2019-11-20 02:42:27 +01:00
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return z, nil
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}
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2020-06-13 05:04:01 +02:00
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func (z *erasureZones) NewNSLock(ctx context.Context, bucket string, objects ...string) RWLocker {
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2020-02-21 06:59:57 +01:00
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return z.zones[0].NewNSLock(ctx, bucket, objects...)
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2019-11-20 02:42:27 +01:00
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}
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2020-08-05 22:31:12 +02:00
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func (z *erasureZones) SetDriveCount() int {
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return z.zones[0].SetDriveCount()
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}
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2019-11-20 02:42:27 +01:00
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type zonesAvailableSpace []zoneAvailableSpace
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type zoneAvailableSpace struct {
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Index int
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Available uint64
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}
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// TotalAvailable - total available space
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func (p zonesAvailableSpace) TotalAvailable() uint64 {
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total := uint64(0)
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for _, z := range p {
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total += z.Available
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}
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return total
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}
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2020-06-20 15:36:44 +02:00
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// getAvailableZoneIdx will return an index that can hold size bytes.
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// -1 is returned if no zones have available space for the size given.
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func (z *erasureZones) getAvailableZoneIdx(ctx context.Context, size int64) int {
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zones := z.getZonesAvailableSpace(ctx, size)
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2019-11-20 02:42:27 +01:00
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total := zones.TotalAvailable()
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if total == 0 {
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2020-06-20 15:36:44 +02:00
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return -1
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2019-11-20 02:42:27 +01:00
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}
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// choose when we reach this many
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choose := rand.Uint64() % total
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atTotal := uint64(0)
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for _, zone := range zones {
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atTotal += zone.Available
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if atTotal > choose && zone.Available > 0 {
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return zone.Index
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}
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}
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// Should not happen, but print values just in case.
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2020-06-20 15:36:44 +02:00
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logger.LogIf(ctx, fmt.Errorf("reached end of zones (total: %v, atTotal: %v, choose: %v)", total, atTotal, choose))
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return -1
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2019-11-20 02:42:27 +01:00
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}
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2020-06-20 15:36:44 +02:00
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// getZonesAvailableSpace will return the available space of each zone after storing the content.
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// If there is not enough space the zone will return 0 bytes available.
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// Negative sizes are seen as 0 bytes.
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func (z *erasureZones) getZonesAvailableSpace(ctx context.Context, size int64) zonesAvailableSpace {
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if size < 0 {
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size = 0
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}
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2019-11-20 02:42:27 +01:00
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var zones = make(zonesAvailableSpace, len(z.zones))
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storageInfos := make([]StorageInfo, len(z.zones))
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g := errgroup.WithNErrs(len(z.zones))
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for index := range z.zones {
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index := index
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g.Go(func() error {
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2020-05-28 22:03:04 +02:00
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storageInfos[index] = z.zones[index].StorageUsageInfo(ctx)
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2019-11-20 02:42:27 +01:00
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return nil
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}, index)
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}
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// Wait for the go routines.
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g.Wait()
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for i, zinfo := range storageInfos {
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var available uint64
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2020-06-20 15:36:44 +02:00
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var total uint64
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2020-07-13 18:51:07 +02:00
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for _, disk := range zinfo.Disks {
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total += disk.TotalSpace
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available += disk.TotalSpace - disk.UsedSpace
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2020-06-20 15:36:44 +02:00
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}
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// Make sure we can fit "size" on to the disk without getting above the diskFillFraction
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if available < uint64(size) {
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available = 0
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}
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if available > 0 {
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// How much will be left after adding the file.
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available -= -uint64(size)
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// wantLeft is how much space there at least must be left.
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wantLeft := uint64(float64(total) * (1.0 - diskFillFraction))
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if available <= wantLeft {
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available = 0
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}
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}
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2019-11-20 02:42:27 +01:00
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zones[i] = zoneAvailableSpace{
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Index: i,
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Available: available,
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}
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}
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return zones
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}
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2020-06-17 17:33:14 +02:00
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// getZoneIdx returns the found previous object and its corresponding zone idx,
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// if none are found falls back to most available space zone.
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2020-06-20 15:36:44 +02:00
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func (z *erasureZones) getZoneIdx(ctx context.Context, bucket, object string, opts ObjectOptions, size int64) (idx int, err error) {
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2020-06-17 17:33:14 +02:00
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if z.SingleZone() {
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return 0, nil
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}
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for i, zone := range z.zones {
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objInfo, err := zone.GetObjectInfo(ctx, bucket, object, opts)
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switch err.(type) {
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case ObjectNotFound:
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// VersionId was not specified but found delete marker or no versions exist.
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case MethodNotAllowed:
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// VersionId was specified but found delete marker
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default:
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if err != nil {
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// any other un-handled errors return right here.
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return -1, err
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}
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}
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// delete marker not specified means no versions
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// exist continue to next zone.
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if !objInfo.DeleteMarker && err != nil {
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continue
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}
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// Success case and when DeleteMarker is true return.
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return i, nil
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}
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2020-06-20 15:36:44 +02:00
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// We multiply the size by 2 to account for erasure coding.
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idx = z.getAvailableZoneIdx(ctx, size*2)
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if idx < 0 {
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return -1, toObjectErr(errDiskFull)
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}
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return idx, nil
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2020-06-17 17:33:14 +02:00
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}
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2020-06-13 05:04:01 +02:00
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func (z *erasureZones) Shutdown(ctx context.Context) error {
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2019-11-20 02:42:27 +01:00
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if z.SingleZone() {
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return z.zones[0].Shutdown(ctx)
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}
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g := errgroup.WithNErrs(len(z.zones))
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for index := range z.zones {
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index := index
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g.Go(func() error {
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return z.zones[index].Shutdown(ctx)
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}, index)
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}
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for _, err := range g.Wait() {
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if err != nil {
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logger.LogIf(ctx, err)
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}
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// let's the rest shutdown
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}
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return nil
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}
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2020-06-13 05:04:01 +02:00
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func (z *erasureZones) StorageInfo(ctx context.Context, local bool) (StorageInfo, []error) {
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2019-11-20 02:42:27 +01:00
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if z.SingleZone() {
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2020-02-20 04:51:33 +01:00
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return z.zones[0].StorageInfo(ctx, local)
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2019-11-20 02:42:27 +01:00
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}
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var storageInfo StorageInfo
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storageInfos := make([]StorageInfo, len(z.zones))
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2020-05-28 22:03:04 +02:00
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storageInfosErrs := make([][]error, len(z.zones))
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2019-11-20 02:42:27 +01:00
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g := errgroup.WithNErrs(len(z.zones))
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for index := range z.zones {
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index := index
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g.Go(func() error {
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2020-05-28 22:03:04 +02:00
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storageInfos[index], storageInfosErrs[index] = z.zones[index].StorageInfo(ctx, local)
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2019-11-20 02:42:27 +01:00
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return nil
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}, index)
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}
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// Wait for the go routines.
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g.Wait()
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for _, lstorageInfo := range storageInfos {
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2020-07-13 18:51:07 +02:00
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storageInfo.Disks = append(storageInfo.Disks, lstorageInfo.Disks...)
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2019-11-20 02:42:27 +01:00
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storageInfo.Backend.OnlineDisks = storageInfo.Backend.OnlineDisks.Merge(lstorageInfo.Backend.OnlineDisks)
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storageInfo.Backend.OfflineDisks = storageInfo.Backend.OfflineDisks.Merge(lstorageInfo.Backend.OfflineDisks)
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}
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storageInfo.Backend.Type = storageInfos[0].Backend.Type
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storageInfo.Backend.StandardSCData = storageInfos[0].Backend.StandardSCData
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storageInfo.Backend.StandardSCParity = storageInfos[0].Backend.StandardSCParity
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storageInfo.Backend.RRSCData = storageInfos[0].Backend.RRSCData
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storageInfo.Backend.RRSCParity = storageInfos[0].Backend.RRSCParity
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2020-05-28 22:03:04 +02:00
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var errs []error
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for i := range z.zones {
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errs = append(errs, storageInfosErrs[i]...)
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}
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return storageInfo, errs
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2019-11-20 02:42:27 +01:00
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}
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2020-06-13 05:04:01 +02:00
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func (z *erasureZones) CrawlAndGetDataUsage(ctx context.Context, bf *bloomFilter, updates chan<- DataUsageInfo) error {
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2020-03-19 00:19:29 +01:00
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ctx, cancel := context.WithCancel(ctx)
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defer cancel()
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2020-06-13 05:04:01 +02:00
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2019-12-12 15:02:37 +01:00
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var wg sync.WaitGroup
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2020-03-19 00:19:29 +01:00
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var mu sync.Mutex
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var results []dataUsageCache
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var firstErr error
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var knownBuckets = make(map[string]struct{}) // used to deduplicate buckets.
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var allBuckets []BucketInfo
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// Collect for each set in zones.
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2019-12-12 15:02:37 +01:00
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for _, z := range z.zones {
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2020-06-13 05:04:01 +02:00
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for _, erObj := range z.sets {
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2020-03-19 00:19:29 +01:00
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// Add new buckets.
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2020-06-13 05:04:01 +02:00
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buckets, err := erObj.ListBuckets(ctx)
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2020-03-19 00:19:29 +01:00
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if err != nil {
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return err
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}
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for _, b := range buckets {
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if _, ok := knownBuckets[b.Name]; ok {
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continue
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2019-12-12 15:02:37 +01:00
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}
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2020-03-19 00:19:29 +01:00
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allBuckets = append(allBuckets, b)
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knownBuckets[b.Name] = struct{}{}
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}
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wg.Add(1)
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results = append(results, dataUsageCache{})
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2020-06-13 05:04:01 +02:00
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go func(i int, erObj *erasureObjects) {
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2020-03-19 00:19:29 +01:00
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updates := make(chan dataUsageCache, 1)
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defer close(updates)
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// Start update collector.
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go func() {
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defer wg.Done()
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|
|
for info := range updates {
|
|
|
|
mu.Lock()
|
|
|
|
results[i] = info
|
|
|
|
mu.Unlock()
|
|
|
|
}
|
|
|
|
}()
|
|
|
|
// Start crawler. Blocks until done.
|
2020-06-13 05:04:01 +02:00
|
|
|
err := erObj.crawlAndGetDataUsage(ctx, buckets, bf, updates)
|
2020-03-19 00:19:29 +01:00
|
|
|
if err != nil {
|
2020-06-12 19:28:21 +02:00
|
|
|
logger.LogIf(ctx, err)
|
2020-03-19 00:19:29 +01:00
|
|
|
mu.Lock()
|
|
|
|
if firstErr == nil {
|
|
|
|
firstErr = err
|
|
|
|
}
|
|
|
|
// Cancel remaining...
|
|
|
|
cancel()
|
|
|
|
mu.Unlock()
|
|
|
|
return
|
2019-12-12 15:02:37 +01:00
|
|
|
}
|
2020-06-13 05:04:01 +02:00
|
|
|
}(len(results)-1, erObj)
|
2019-12-12 15:02:37 +01:00
|
|
|
}
|
|
|
|
}
|
2020-03-19 00:19:29 +01:00
|
|
|
updateCloser := make(chan chan struct{})
|
|
|
|
go func() {
|
|
|
|
updateTicker := time.NewTicker(30 * time.Second)
|
|
|
|
defer updateTicker.Stop()
|
|
|
|
var lastUpdate time.Time
|
2020-07-15 03:59:05 +02:00
|
|
|
|
|
|
|
// We need to merge since we will get the same buckets from each zone.
|
|
|
|
// Therefore to get the exact bucket sizes we must merge before we can convert.
|
2020-07-24 20:02:10 +02:00
|
|
|
var allMerged dataUsageCache
|
2020-07-15 03:59:05 +02:00
|
|
|
|
2020-03-19 00:19:29 +01:00
|
|
|
update := func() {
|
|
|
|
mu.Lock()
|
|
|
|
defer mu.Unlock()
|
|
|
|
|
2020-07-24 20:02:10 +02:00
|
|
|
allMerged = dataUsageCache{Info: dataUsageCacheInfo{Name: dataUsageRoot}}
|
2020-03-19 00:19:29 +01:00
|
|
|
for _, info := range results {
|
|
|
|
if info.Info.LastUpdate.IsZero() {
|
|
|
|
// Not filled yet.
|
|
|
|
return
|
|
|
|
}
|
|
|
|
allMerged.merge(info)
|
|
|
|
}
|
|
|
|
if allMerged.root() != nil && allMerged.Info.LastUpdate.After(lastUpdate) {
|
|
|
|
updates <- allMerged.dui(allMerged.Info.Name, allBuckets)
|
|
|
|
lastUpdate = allMerged.Info.LastUpdate
|
|
|
|
}
|
|
|
|
}
|
|
|
|
for {
|
|
|
|
select {
|
|
|
|
case <-ctx.Done():
|
|
|
|
return
|
|
|
|
case v := <-updateCloser:
|
|
|
|
update()
|
2020-07-15 03:59:05 +02:00
|
|
|
// Enforce quotas when all is done.
|
2020-08-24 19:15:46 +02:00
|
|
|
if firstErr == nil {
|
|
|
|
for _, b := range allBuckets {
|
|
|
|
enforceFIFOQuotaBucket(ctx, z, b.Name, allMerged.bucketUsageInfo(b.Name))
|
|
|
|
}
|
2020-07-15 03:59:05 +02:00
|
|
|
}
|
2020-03-19 00:19:29 +01:00
|
|
|
close(v)
|
|
|
|
return
|
|
|
|
case <-updateTicker.C:
|
|
|
|
update()
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}()
|
|
|
|
|
2019-12-12 15:02:37 +01:00
|
|
|
wg.Wait()
|
2020-03-19 00:19:29 +01:00
|
|
|
ch := make(chan struct{})
|
2020-06-12 19:28:21 +02:00
|
|
|
select {
|
|
|
|
case updateCloser <- ch:
|
|
|
|
<-ch
|
|
|
|
case <-ctx.Done():
|
2020-08-24 19:15:46 +02:00
|
|
|
if firstErr == nil {
|
|
|
|
firstErr = ctx.Err()
|
|
|
|
}
|
2020-06-12 19:28:21 +02:00
|
|
|
}
|
2020-03-19 00:19:29 +01:00
|
|
|
return firstErr
|
2019-12-12 15:02:37 +01:00
|
|
|
}
|
|
|
|
|
2019-11-20 02:42:27 +01:00
|
|
|
// MakeBucketWithLocation - creates a new bucket across all zones simultaneously
|
|
|
|
// even if one of the sets fail to create buckets, we proceed all the successful
|
|
|
|
// operations.
|
2020-06-13 05:04:01 +02:00
|
|
|
func (z *erasureZones) MakeBucketWithLocation(ctx context.Context, bucket string, opts BucketOptions) error {
|
2019-11-20 02:42:27 +01:00
|
|
|
if z.SingleZone() {
|
2020-06-13 05:04:01 +02:00
|
|
|
if err := z.zones[0].MakeBucketWithLocation(ctx, bucket, opts); err != nil {
|
2020-05-08 22:44:44 +02:00
|
|
|
return err
|
|
|
|
}
|
2020-05-19 22:53:54 +02:00
|
|
|
|
|
|
|
// If it doesn't exist we get a new, so ignore errors
|
2020-05-20 19:18:15 +02:00
|
|
|
meta := newBucketMetadata(bucket)
|
2020-06-13 05:04:01 +02:00
|
|
|
if opts.LockEnabled {
|
|
|
|
meta.VersioningConfigXML = enabledBucketVersioningConfig
|
2020-05-21 20:03:59 +02:00
|
|
|
meta.ObjectLockConfigXML = enabledBucketObjectLockConfig
|
2020-05-20 19:18:15 +02:00
|
|
|
}
|
2020-05-19 22:53:54 +02:00
|
|
|
if err := meta.Save(ctx, z); err != nil {
|
|
|
|
return toObjectErr(err, bucket)
|
2020-05-08 22:44:44 +02:00
|
|
|
}
|
2020-05-19 22:53:54 +02:00
|
|
|
globalBucketMetadataSys.Set(bucket, meta)
|
2020-05-08 22:44:44 +02:00
|
|
|
return nil
|
2019-11-20 02:42:27 +01:00
|
|
|
}
|
|
|
|
|
|
|
|
g := errgroup.WithNErrs(len(z.zones))
|
|
|
|
|
|
|
|
// Create buckets in parallel across all sets.
|
|
|
|
for index := range z.zones {
|
|
|
|
index := index
|
|
|
|
g.Go(func() error {
|
2020-06-13 05:04:01 +02:00
|
|
|
return z.zones[index].MakeBucketWithLocation(ctx, bucket, opts)
|
2019-11-20 02:42:27 +01:00
|
|
|
}, index)
|
|
|
|
}
|
|
|
|
|
|
|
|
errs := g.Wait()
|
2020-05-13 00:20:42 +02:00
|
|
|
// Return the first encountered error
|
2019-11-20 02:42:27 +01:00
|
|
|
for _, err := range errs {
|
|
|
|
if err != nil {
|
|
|
|
return err
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2020-05-19 22:53:54 +02:00
|
|
|
// If it doesn't exist we get a new, so ignore errors
|
2020-05-20 19:18:15 +02:00
|
|
|
meta := newBucketMetadata(bucket)
|
2020-06-13 05:04:01 +02:00
|
|
|
if opts.LockEnabled {
|
|
|
|
meta.VersioningConfigXML = enabledBucketVersioningConfig
|
2020-05-21 20:03:59 +02:00
|
|
|
meta.ObjectLockConfigXML = enabledBucketObjectLockConfig
|
2020-05-20 19:18:15 +02:00
|
|
|
}
|
2020-06-13 05:04:01 +02:00
|
|
|
|
2020-05-19 22:53:54 +02:00
|
|
|
if err := meta.Save(ctx, z); err != nil {
|
|
|
|
return toObjectErr(err, bucket)
|
2020-05-08 22:44:44 +02:00
|
|
|
}
|
2020-06-13 05:04:01 +02:00
|
|
|
|
2020-05-19 22:53:54 +02:00
|
|
|
globalBucketMetadataSys.Set(bucket, meta)
|
2020-05-08 22:44:44 +02:00
|
|
|
|
2019-11-20 02:42:27 +01:00
|
|
|
// Success.
|
|
|
|
return nil
|
|
|
|
|
|
|
|
}
|
|
|
|
|
2020-06-13 05:04:01 +02:00
|
|
|
func (z *erasureZones) GetObjectNInfo(ctx context.Context, bucket, object string, rs *HTTPRangeSpec, h http.Header, lockType LockType, opts ObjectOptions) (gr *GetObjectReader, err error) {
|
2019-11-20 02:42:27 +01:00
|
|
|
var nsUnlocker = func() {}
|
|
|
|
|
|
|
|
// Acquire lock
|
|
|
|
if lockType != noLock {
|
|
|
|
lock := z.NewNSLock(ctx, bucket, object)
|
|
|
|
switch lockType {
|
|
|
|
case writeLock:
|
2020-08-17 20:29:58 +02:00
|
|
|
if err = lock.GetLock(globalOperationTimeout); err != nil {
|
2019-11-20 02:42:27 +01:00
|
|
|
return nil, err
|
|
|
|
}
|
|
|
|
nsUnlocker = lock.Unlock
|
|
|
|
case readLock:
|
2020-08-17 20:29:58 +02:00
|
|
|
if err = lock.GetRLock(globalOperationTimeout); err != nil {
|
2019-11-20 02:42:27 +01:00
|
|
|
return nil, err
|
|
|
|
}
|
|
|
|
nsUnlocker = lock.RUnlock
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
for _, zone := range z.zones {
|
2020-07-03 01:17:27 +02:00
|
|
|
gr, err = zone.GetObjectNInfo(ctx, bucket, object, rs, h, lockType, opts)
|
2019-11-20 02:42:27 +01:00
|
|
|
if err != nil {
|
2020-07-03 01:17:27 +02:00
|
|
|
if isErrObjectNotFound(err) || isErrVersionNotFound(err) {
|
2019-11-20 02:42:27 +01:00
|
|
|
continue
|
|
|
|
}
|
|
|
|
nsUnlocker()
|
2020-07-03 01:17:27 +02:00
|
|
|
return gr, err
|
2019-11-20 02:42:27 +01:00
|
|
|
}
|
|
|
|
gr.cleanUpFns = append(gr.cleanUpFns, nsUnlocker)
|
|
|
|
return gr, nil
|
|
|
|
}
|
|
|
|
nsUnlocker()
|
2020-07-03 01:17:27 +02:00
|
|
|
if opts.VersionID != "" {
|
|
|
|
return gr, VersionNotFound{Bucket: bucket, Object: object, VersionID: opts.VersionID}
|
|
|
|
}
|
|
|
|
return gr, ObjectNotFound{Bucket: bucket, Object: object}
|
2019-11-20 02:42:27 +01:00
|
|
|
}
|
|
|
|
|
2020-06-13 05:04:01 +02:00
|
|
|
func (z *erasureZones) GetObject(ctx context.Context, bucket, object string, startOffset int64, length int64, writer io.Writer, etag string, opts ObjectOptions) error {
|
2019-11-20 02:42:27 +01:00
|
|
|
// Lock the object before reading.
|
2020-05-08 22:44:44 +02:00
|
|
|
lk := z.NewNSLock(ctx, bucket, object)
|
2020-08-17 20:29:58 +02:00
|
|
|
if err := lk.GetRLock(globalOperationTimeout); err != nil {
|
2019-11-20 02:42:27 +01:00
|
|
|
return err
|
|
|
|
}
|
2020-05-08 22:44:44 +02:00
|
|
|
defer lk.RUnlock()
|
2019-11-20 02:42:27 +01:00
|
|
|
|
|
|
|
if z.SingleZone() {
|
|
|
|
return z.zones[0].GetObject(ctx, bucket, object, startOffset, length, writer, etag, opts)
|
|
|
|
}
|
2020-07-03 01:17:27 +02:00
|
|
|
|
2019-11-20 02:42:27 +01:00
|
|
|
for _, zone := range z.zones {
|
|
|
|
if err := zone.GetObject(ctx, bucket, object, startOffset, length, writer, etag, opts); err != nil {
|
2020-07-03 01:17:27 +02:00
|
|
|
if isErrObjectNotFound(err) || isErrVersionNotFound(err) {
|
2019-11-20 02:42:27 +01:00
|
|
|
continue
|
|
|
|
}
|
|
|
|
return err
|
|
|
|
}
|
|
|
|
return nil
|
|
|
|
}
|
|
|
|
return ObjectNotFound{Bucket: bucket, Object: object}
|
|
|
|
}
|
|
|
|
|
2020-07-03 01:17:27 +02:00
|
|
|
func (z *erasureZones) GetObjectInfo(ctx context.Context, bucket, object string, opts ObjectOptions) (objInfo ObjectInfo, err error) {
|
2019-11-20 02:42:27 +01:00
|
|
|
// Lock the object before reading.
|
2020-05-08 22:44:44 +02:00
|
|
|
lk := z.NewNSLock(ctx, bucket, object)
|
2020-08-17 20:29:58 +02:00
|
|
|
if err := lk.GetRLock(globalOperationTimeout); err != nil {
|
2019-11-20 02:42:27 +01:00
|
|
|
return ObjectInfo{}, err
|
|
|
|
}
|
2020-05-08 22:44:44 +02:00
|
|
|
defer lk.RUnlock()
|
2019-11-20 02:42:27 +01:00
|
|
|
|
|
|
|
if z.SingleZone() {
|
|
|
|
return z.zones[0].GetObjectInfo(ctx, bucket, object, opts)
|
|
|
|
}
|
|
|
|
for _, zone := range z.zones {
|
2020-07-03 01:17:27 +02:00
|
|
|
objInfo, err = zone.GetObjectInfo(ctx, bucket, object, opts)
|
2019-11-20 02:42:27 +01:00
|
|
|
if err != nil {
|
2020-07-03 01:17:27 +02:00
|
|
|
if isErrObjectNotFound(err) || isErrVersionNotFound(err) {
|
2019-11-20 02:42:27 +01:00
|
|
|
continue
|
|
|
|
}
|
|
|
|
return objInfo, err
|
|
|
|
}
|
|
|
|
return objInfo, nil
|
|
|
|
}
|
2020-07-03 01:17:27 +02:00
|
|
|
if opts.VersionID != "" {
|
|
|
|
return objInfo, VersionNotFound{Bucket: bucket, Object: object, VersionID: opts.VersionID}
|
|
|
|
}
|
|
|
|
return objInfo, ObjectNotFound{Bucket: bucket, Object: object}
|
2019-11-20 02:42:27 +01:00
|
|
|
}
|
|
|
|
|
|
|
|
// PutObject - writes an object to least used erasure zone.
|
2020-06-13 05:04:01 +02:00
|
|
|
func (z *erasureZones) PutObject(ctx context.Context, bucket string, object string, data *PutObjReader, opts ObjectOptions) (ObjectInfo, error) {
|
2019-11-20 02:42:27 +01:00
|
|
|
// Lock the object.
|
2020-05-08 22:44:44 +02:00
|
|
|
lk := z.NewNSLock(ctx, bucket, object)
|
2020-08-17 20:29:58 +02:00
|
|
|
if err := lk.GetLock(globalOperationTimeout); err != nil {
|
2019-11-20 02:42:27 +01:00
|
|
|
return ObjectInfo{}, err
|
|
|
|
}
|
2020-05-08 22:44:44 +02:00
|
|
|
defer lk.Unlock()
|
2019-11-20 02:42:27 +01:00
|
|
|
|
|
|
|
if z.SingleZone() {
|
|
|
|
return z.zones[0].PutObject(ctx, bucket, object, data, opts)
|
|
|
|
}
|
|
|
|
|
2020-06-20 15:36:44 +02:00
|
|
|
idx, err := z.getZoneIdx(ctx, bucket, object, opts, data.Size())
|
2020-06-17 17:33:14 +02:00
|
|
|
if err != nil {
|
|
|
|
return ObjectInfo{}, err
|
2019-11-20 02:42:27 +01:00
|
|
|
}
|
2020-06-17 17:33:14 +02:00
|
|
|
|
|
|
|
// Overwrite the object at the right zone
|
|
|
|
return z.zones[idx].PutObject(ctx, bucket, object, data, opts)
|
2019-11-20 02:42:27 +01:00
|
|
|
}
|
|
|
|
|
2020-06-13 05:04:01 +02:00
|
|
|
func (z *erasureZones) DeleteObject(ctx context.Context, bucket string, object string, opts ObjectOptions) (objInfo ObjectInfo, err error) {
|
2019-11-20 02:42:27 +01:00
|
|
|
// Acquire a write lock before deleting the object.
|
2020-05-08 22:44:44 +02:00
|
|
|
lk := z.NewNSLock(ctx, bucket, object)
|
2020-06-13 05:04:01 +02:00
|
|
|
if err = lk.GetLock(globalOperationTimeout); err != nil {
|
|
|
|
return ObjectInfo{}, err
|
2019-11-20 02:42:27 +01:00
|
|
|
}
|
2020-05-08 22:44:44 +02:00
|
|
|
defer lk.Unlock()
|
2019-11-20 02:42:27 +01:00
|
|
|
|
|
|
|
if z.SingleZone() {
|
2020-06-13 05:04:01 +02:00
|
|
|
return z.zones[0].DeleteObject(ctx, bucket, object, opts)
|
2019-11-20 02:42:27 +01:00
|
|
|
}
|
|
|
|
for _, zone := range z.zones {
|
2020-06-13 05:04:01 +02:00
|
|
|
objInfo, err = zone.DeleteObject(ctx, bucket, object, opts)
|
|
|
|
if err == nil {
|
|
|
|
return objInfo, nil
|
|
|
|
}
|
2020-07-03 01:17:27 +02:00
|
|
|
if err != nil && !isErrObjectNotFound(err) && !isErrVersionNotFound(err) {
|
2020-06-13 05:04:01 +02:00
|
|
|
break
|
2019-11-20 02:42:27 +01:00
|
|
|
}
|
|
|
|
}
|
2020-06-13 05:04:01 +02:00
|
|
|
return objInfo, err
|
2019-11-20 02:42:27 +01:00
|
|
|
}
|
|
|
|
|
2020-06-13 05:04:01 +02:00
|
|
|
func (z *erasureZones) DeleteObjects(ctx context.Context, bucket string, objects []ObjectToDelete, opts ObjectOptions) ([]DeletedObject, []error) {
|
2019-11-20 02:42:27 +01:00
|
|
|
derrs := make([]error, len(objects))
|
2020-06-13 05:04:01 +02:00
|
|
|
dobjects := make([]DeletedObject, len(objects))
|
2020-06-18 19:25:07 +02:00
|
|
|
objSets := set.NewStringSet()
|
2019-11-20 02:42:27 +01:00
|
|
|
for i := range derrs {
|
2020-06-13 05:04:01 +02:00
|
|
|
derrs[i] = checkDelObjArgs(ctx, bucket, objects[i].ObjectName)
|
2020-06-18 19:25:07 +02:00
|
|
|
objSets.Add(objects[i].ObjectName)
|
2019-11-20 02:42:27 +01:00
|
|
|
}
|
|
|
|
|
2020-02-21 06:59:57 +01:00
|
|
|
// Acquire a bulk write lock across 'objects'
|
2020-06-18 19:25:07 +02:00
|
|
|
multiDeleteLock := z.NewNSLock(ctx, bucket, objSets.ToSlice()...)
|
2020-02-21 06:59:57 +01:00
|
|
|
if err := multiDeleteLock.GetLock(globalOperationTimeout); err != nil {
|
2020-06-13 05:04:01 +02:00
|
|
|
for i := range derrs {
|
|
|
|
derrs[i] = err
|
|
|
|
}
|
|
|
|
return nil, derrs
|
2019-11-20 02:42:27 +01:00
|
|
|
}
|
2020-02-21 06:59:57 +01:00
|
|
|
defer multiDeleteLock.Unlock()
|
2019-11-20 02:42:27 +01:00
|
|
|
|
|
|
|
for _, zone := range z.zones {
|
2020-06-13 05:04:01 +02:00
|
|
|
deletedObjects, errs := zone.DeleteObjects(ctx, bucket, objects, opts)
|
2019-11-20 02:42:27 +01:00
|
|
|
for i, derr := range errs {
|
|
|
|
if derrs[i] == nil {
|
2020-07-03 01:17:27 +02:00
|
|
|
if derr != nil && !isErrObjectNotFound(derr) && !isErrVersionNotFound(derr) {
|
2019-11-20 02:42:27 +01:00
|
|
|
derrs[i] = derr
|
|
|
|
}
|
|
|
|
}
|
2020-06-13 05:04:01 +02:00
|
|
|
if derrs[i] == nil {
|
|
|
|
dobjects[i] = deletedObjects[i]
|
|
|
|
}
|
2019-11-20 02:42:27 +01:00
|
|
|
}
|
|
|
|
}
|
2020-06-13 05:04:01 +02:00
|
|
|
return dobjects, derrs
|
2019-11-20 02:42:27 +01:00
|
|
|
}
|
|
|
|
|
2020-06-13 05:04:01 +02:00
|
|
|
func (z *erasureZones) CopyObject(ctx context.Context, srcBucket, srcObject, dstBucket, dstObject string, srcInfo ObjectInfo, srcOpts, dstOpts ObjectOptions) (objInfo ObjectInfo, err error) {
|
2019-11-20 02:42:27 +01:00
|
|
|
// Check if this request is only metadata update.
|
2020-05-28 23:36:38 +02:00
|
|
|
cpSrcDstSame := isStringEqual(pathJoin(srcBucket, srcObject), pathJoin(dstBucket, dstObject))
|
2019-11-20 02:42:27 +01:00
|
|
|
if !cpSrcDstSame {
|
2020-05-28 23:36:38 +02:00
|
|
|
lk := z.NewNSLock(ctx, dstBucket, dstObject)
|
2020-08-17 20:29:58 +02:00
|
|
|
if err := lk.GetLock(globalOperationTimeout); err != nil {
|
2019-11-20 02:42:27 +01:00
|
|
|
return objInfo, err
|
|
|
|
}
|
2020-05-08 22:44:44 +02:00
|
|
|
defer lk.Unlock()
|
2019-11-20 02:42:27 +01:00
|
|
|
}
|
|
|
|
|
2020-06-20 15:36:44 +02:00
|
|
|
zoneIdx, err := z.getZoneIdx(ctx, dstBucket, dstObject, dstOpts, srcInfo.Size)
|
2020-06-17 17:33:14 +02:00
|
|
|
if err != nil {
|
|
|
|
return objInfo, err
|
2020-05-28 23:36:38 +02:00
|
|
|
}
|
|
|
|
|
2020-08-04 01:21:10 +02:00
|
|
|
if cpSrcDstSame && srcInfo.metadataOnly {
|
2020-06-19 17:44:51 +02:00
|
|
|
if dstOpts.VersionID != "" && srcOpts.VersionID == dstOpts.VersionID {
|
|
|
|
return z.zones[zoneIdx].CopyObject(ctx, srcBucket, srcObject, dstBucket, dstObject, srcInfo, srcOpts, dstOpts)
|
|
|
|
}
|
|
|
|
if !dstOpts.Versioned && srcOpts.VersionID == "" {
|
|
|
|
return z.zones[zoneIdx].CopyObject(ctx, srcBucket, srcObject, dstBucket, dstObject, srcInfo, srcOpts, dstOpts)
|
|
|
|
}
|
2020-08-04 01:21:10 +02:00
|
|
|
if dstOpts.Versioned && srcOpts.VersionID != dstOpts.VersionID && !srcInfo.Legacy {
|
|
|
|
// CopyObject optimization where we don't create an entire copy
|
|
|
|
// of the content, instead we add a reference.
|
|
|
|
srcInfo.versionOnly = true
|
|
|
|
return z.zones[zoneIdx].CopyObject(ctx, srcBucket, srcObject, dstBucket, dstObject, srcInfo, srcOpts, dstOpts)
|
|
|
|
}
|
2020-06-19 17:44:51 +02:00
|
|
|
}
|
|
|
|
|
2020-06-17 20:13:41 +02:00
|
|
|
putOpts := ObjectOptions{
|
|
|
|
ServerSideEncryption: dstOpts.ServerSideEncryption,
|
|
|
|
UserDefined: srcInfo.UserDefined,
|
|
|
|
Versioned: dstOpts.Versioned,
|
|
|
|
VersionID: dstOpts.VersionID,
|
|
|
|
}
|
|
|
|
|
2020-06-17 17:33:14 +02:00
|
|
|
return z.zones[zoneIdx].PutObject(ctx, dstBucket, dstObject, srcInfo.PutObjReader, putOpts)
|
2019-11-20 02:42:27 +01:00
|
|
|
}
|
|
|
|
|
2020-06-13 05:04:01 +02:00
|
|
|
func (z *erasureZones) ListObjectsV2(ctx context.Context, bucket, prefix, continuationToken, delimiter string, maxKeys int, fetchOwner bool, startAfter string) (ListObjectsV2Info, error) {
|
2019-11-20 02:42:27 +01:00
|
|
|
marker := continuationToken
|
|
|
|
if marker == "" {
|
|
|
|
marker = startAfter
|
|
|
|
}
|
|
|
|
|
|
|
|
loi, err := z.ListObjects(ctx, bucket, prefix, marker, delimiter, maxKeys)
|
|
|
|
if err != nil {
|
|
|
|
return ListObjectsV2Info{}, err
|
|
|
|
}
|
|
|
|
|
|
|
|
listObjectsV2Info := ListObjectsV2Info{
|
|
|
|
IsTruncated: loi.IsTruncated,
|
|
|
|
ContinuationToken: continuationToken,
|
|
|
|
NextContinuationToken: loi.NextMarker,
|
|
|
|
Objects: loi.Objects,
|
|
|
|
Prefixes: loi.Prefixes,
|
|
|
|
}
|
|
|
|
return listObjectsV2Info, err
|
|
|
|
}
|
|
|
|
|
2020-06-13 05:04:01 +02:00
|
|
|
func (z *erasureZones) listObjectsNonSlash(ctx context.Context, bucket, prefix, marker, delimiter string, maxKeys int) (loi ListObjectsInfo, err error) {
|
2019-11-20 02:42:27 +01:00
|
|
|
|
|
|
|
var zonesEntryChs [][]FileInfoCh
|
2020-07-21 01:38:40 +02:00
|
|
|
var zonesDrivesPerSet []int
|
2019-11-20 02:42:27 +01:00
|
|
|
|
2020-02-25 16:52:28 +01:00
|
|
|
endWalkCh := make(chan struct{})
|
|
|
|
defer close(endWalkCh)
|
|
|
|
|
2019-11-20 02:42:27 +01:00
|
|
|
for _, zone := range z.zones {
|
|
|
|
zonesEntryChs = append(zonesEntryChs,
|
2020-07-18 02:41:29 +02:00
|
|
|
zone.startMergeWalksN(ctx, bucket, prefix, "", true, endWalkCh, zone.drivesPerSet))
|
2020-07-21 01:38:40 +02:00
|
|
|
zonesDrivesPerSet = append(zonesDrivesPerSet, zone.drivesPerSet)
|
2019-11-20 02:42:27 +01:00
|
|
|
}
|
|
|
|
|
|
|
|
var objInfos []ObjectInfo
|
|
|
|
var eof bool
|
|
|
|
var prevPrefix string
|
|
|
|
|
|
|
|
var zonesEntriesInfos [][]FileInfo
|
|
|
|
var zonesEntriesValid [][]bool
|
|
|
|
for _, entryChs := range zonesEntryChs {
|
|
|
|
zonesEntriesInfos = append(zonesEntriesInfos, make([]FileInfo, len(entryChs)))
|
|
|
|
zonesEntriesValid = append(zonesEntriesValid, make([]bool, len(entryChs)))
|
|
|
|
}
|
|
|
|
|
|
|
|
for {
|
|
|
|
if len(objInfos) == maxKeys {
|
|
|
|
break
|
|
|
|
}
|
2020-03-23 00:33:49 +01:00
|
|
|
|
2020-07-21 01:38:40 +02:00
|
|
|
result, quorumCount, zoneIndex, ok := lexicallySortedEntryZone(zonesEntryChs, zonesEntriesInfos, zonesEntriesValid)
|
2019-11-20 02:42:27 +01:00
|
|
|
if !ok {
|
|
|
|
eof = true
|
|
|
|
break
|
|
|
|
}
|
2020-03-23 00:33:49 +01:00
|
|
|
|
2020-07-21 01:38:40 +02:00
|
|
|
if quorumCount < zonesDrivesPerSet[zoneIndex]/2 {
|
2020-07-18 02:41:29 +02:00
|
|
|
// Skip entries which are not found on upto ndisks/2.
|
2019-11-20 02:42:27 +01:00
|
|
|
continue
|
|
|
|
}
|
|
|
|
|
|
|
|
var objInfo ObjectInfo
|
|
|
|
|
|
|
|
index := strings.Index(strings.TrimPrefix(result.Name, prefix), delimiter)
|
|
|
|
if index == -1 {
|
|
|
|
objInfo = ObjectInfo{
|
|
|
|
IsDir: false,
|
|
|
|
Bucket: bucket,
|
|
|
|
Name: result.Name,
|
|
|
|
ModTime: result.ModTime,
|
|
|
|
Size: result.Size,
|
|
|
|
ContentType: result.Metadata["content-type"],
|
|
|
|
ContentEncoding: result.Metadata["content-encoding"],
|
|
|
|
}
|
|
|
|
|
|
|
|
// Extract etag from metadata.
|
|
|
|
objInfo.ETag = extractETag(result.Metadata)
|
|
|
|
|
|
|
|
// All the parts per object.
|
|
|
|
objInfo.Parts = result.Parts
|
|
|
|
|
|
|
|
// etag/md5Sum has already been extracted. We need to
|
|
|
|
// remove to avoid it from appearing as part of
|
|
|
|
// response headers. e.g, X-Minio-* or X-Amz-*.
|
|
|
|
objInfo.UserDefined = cleanMetadata(result.Metadata)
|
|
|
|
|
|
|
|
// Update storage class
|
|
|
|
if sc, ok := result.Metadata[xhttp.AmzStorageClass]; ok {
|
|
|
|
objInfo.StorageClass = sc
|
|
|
|
} else {
|
|
|
|
objInfo.StorageClass = globalMinioDefaultStorageClass
|
|
|
|
}
|
|
|
|
} else {
|
|
|
|
index = len(prefix) + index + len(delimiter)
|
|
|
|
currPrefix := result.Name[:index]
|
|
|
|
if currPrefix == prevPrefix {
|
|
|
|
continue
|
|
|
|
}
|
|
|
|
prevPrefix = currPrefix
|
|
|
|
|
|
|
|
objInfo = ObjectInfo{
|
|
|
|
Bucket: bucket,
|
|
|
|
Name: currPrefix,
|
|
|
|
IsDir: true,
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
if objInfo.Name <= marker {
|
|
|
|
continue
|
|
|
|
}
|
|
|
|
|
|
|
|
objInfos = append(objInfos, objInfo)
|
|
|
|
}
|
|
|
|
|
|
|
|
result := ListObjectsInfo{}
|
|
|
|
for _, objInfo := range objInfos {
|
|
|
|
if objInfo.IsDir {
|
|
|
|
result.Prefixes = append(result.Prefixes, objInfo.Name)
|
|
|
|
continue
|
|
|
|
}
|
|
|
|
result.Objects = append(result.Objects, objInfo)
|
|
|
|
}
|
|
|
|
|
|
|
|
if !eof {
|
|
|
|
result.IsTruncated = true
|
|
|
|
if len(objInfos) > 0 {
|
|
|
|
result.NextMarker = objInfos[len(objInfos)-1].Name
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
return result, nil
|
|
|
|
}
|
|
|
|
|
2020-06-13 05:04:01 +02:00
|
|
|
func (z *erasureZones) listObjectsSplunk(ctx context.Context, bucket, prefix, marker string, maxKeys int) (loi ListObjectsInfo, err error) {
|
2020-03-23 03:23:47 +01:00
|
|
|
if strings.Contains(prefix, guidSplunk) {
|
|
|
|
logger.LogIf(ctx, NotImplemented{})
|
|
|
|
return loi, NotImplemented{}
|
|
|
|
}
|
|
|
|
|
|
|
|
recursive := true
|
|
|
|
|
|
|
|
var zonesEntryChs [][]FileInfoCh
|
|
|
|
var zonesEndWalkCh []chan struct{}
|
2020-07-21 01:38:40 +02:00
|
|
|
var drivesPerSets []int
|
2020-03-23 03:23:47 +01:00
|
|
|
|
|
|
|
for _, zone := range z.zones {
|
|
|
|
entryChs, endWalkCh := zone.poolSplunk.Release(listParams{bucket, recursive, marker, prefix})
|
|
|
|
if entryChs == nil {
|
|
|
|
endWalkCh = make(chan struct{})
|
2020-07-18 02:41:29 +02:00
|
|
|
entryChs = zone.startSplunkMergeWalksN(ctx, bucket, prefix, marker, endWalkCh, zone.drivesPerSet)
|
2020-03-23 03:23:47 +01:00
|
|
|
}
|
|
|
|
zonesEntryChs = append(zonesEntryChs, entryChs)
|
|
|
|
zonesEndWalkCh = append(zonesEndWalkCh, endWalkCh)
|
2020-07-21 01:38:40 +02:00
|
|
|
drivesPerSets = append(drivesPerSets, zone.drivesPerSet)
|
2020-03-23 03:23:47 +01:00
|
|
|
}
|
|
|
|
|
2020-07-21 01:38:40 +02:00
|
|
|
entries := mergeZonesEntriesCh(zonesEntryChs, maxKeys, drivesPerSets)
|
2020-03-23 03:23:47 +01:00
|
|
|
if len(entries.Files) == 0 {
|
|
|
|
return loi, nil
|
|
|
|
}
|
|
|
|
|
|
|
|
loi.IsTruncated = entries.IsTruncated
|
|
|
|
if loi.IsTruncated {
|
|
|
|
loi.NextMarker = entries.Files[len(entries.Files)-1].Name
|
|
|
|
}
|
|
|
|
|
|
|
|
for _, entry := range entries.Files {
|
2020-06-13 05:04:01 +02:00
|
|
|
objInfo := entry.ToObjectInfo(bucket, entry.Name)
|
2020-03-23 03:23:47 +01:00
|
|
|
splits := strings.Split(objInfo.Name, guidSplunk)
|
|
|
|
if len(splits) == 0 {
|
|
|
|
loi.Objects = append(loi.Objects, objInfo)
|
|
|
|
continue
|
|
|
|
}
|
|
|
|
|
|
|
|
loi.Prefixes = append(loi.Prefixes, splits[0]+guidSplunk)
|
|
|
|
}
|
|
|
|
|
|
|
|
if loi.IsTruncated {
|
|
|
|
for i, zone := range z.zones {
|
|
|
|
zone.poolSplunk.Set(listParams{bucket, recursive, loi.NextMarker, prefix}, zonesEntryChs[i],
|
|
|
|
zonesEndWalkCh[i])
|
|
|
|
}
|
|
|
|
}
|
|
|
|
return loi, nil
|
|
|
|
}
|
|
|
|
|
2020-06-13 05:04:01 +02:00
|
|
|
func (z *erasureZones) listObjects(ctx context.Context, bucket, prefix, marker, delimiter string, maxKeys int) (ListObjectsInfo, error) {
|
2019-11-20 02:42:27 +01:00
|
|
|
loi := ListObjectsInfo{}
|
|
|
|
|
2020-02-25 16:52:28 +01:00
|
|
|
if err := checkListObjsArgs(ctx, bucket, prefix, marker, z); err != nil {
|
2019-11-20 02:42:27 +01:00
|
|
|
return loi, err
|
|
|
|
}
|
|
|
|
|
|
|
|
// Marker is set validate pre-condition.
|
|
|
|
if marker != "" {
|
|
|
|
// Marker not common with prefix is not implemented. Send an empty response
|
2019-12-06 08:16:06 +01:00
|
|
|
if !HasPrefix(marker, prefix) {
|
2019-11-20 02:42:27 +01:00
|
|
|
return loi, nil
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
// With max keys of zero we have reached eof, return right here.
|
|
|
|
if maxKeys == 0 {
|
|
|
|
return loi, nil
|
|
|
|
}
|
|
|
|
|
|
|
|
// For delimiter and prefix as '/' we do not list anything at all
|
|
|
|
// since according to s3 spec we stop at the 'delimiter'
|
|
|
|
// along // with the prefix. On a flat namespace with 'prefix'
|
|
|
|
// as '/' we don't have any entries, since all the keys are
|
|
|
|
// of form 'keyName/...'
|
|
|
|
if delimiter == SlashSeparator && prefix == SlashSeparator {
|
|
|
|
return loi, nil
|
|
|
|
}
|
|
|
|
|
|
|
|
// Over flowing count - reset to maxObjectList.
|
|
|
|
if maxKeys < 0 || maxKeys > maxObjectList {
|
|
|
|
maxKeys = maxObjectList
|
|
|
|
}
|
|
|
|
|
|
|
|
if delimiter != SlashSeparator && delimiter != "" {
|
2020-03-23 03:23:47 +01:00
|
|
|
if delimiter == guidSplunk {
|
|
|
|
return z.listObjectsSplunk(ctx, bucket, prefix, marker, maxKeys)
|
|
|
|
}
|
2019-11-20 02:42:27 +01:00
|
|
|
return z.listObjectsNonSlash(ctx, bucket, prefix, marker, delimiter, maxKeys)
|
|
|
|
}
|
|
|
|
|
|
|
|
// Default is recursive, if delimiter is set then list non recursive.
|
|
|
|
recursive := true
|
|
|
|
if delimiter == SlashSeparator {
|
|
|
|
recursive = false
|
|
|
|
}
|
|
|
|
|
|
|
|
var zonesEntryChs [][]FileInfoCh
|
|
|
|
var zonesEndWalkCh []chan struct{}
|
2020-07-21 01:38:40 +02:00
|
|
|
var drivesPerSets []int
|
2019-11-20 02:42:27 +01:00
|
|
|
|
|
|
|
for _, zone := range z.zones {
|
2020-01-30 12:50:07 +01:00
|
|
|
entryChs, endWalkCh := zone.pool.Release(listParams{bucket, recursive, marker, prefix})
|
2019-11-20 02:42:27 +01:00
|
|
|
if entryChs == nil {
|
|
|
|
endWalkCh = make(chan struct{})
|
2020-07-18 02:41:29 +02:00
|
|
|
entryChs = zone.startMergeWalksN(ctx, bucket, prefix, marker, recursive, endWalkCh, zone.drivesPerSet)
|
2019-11-20 02:42:27 +01:00
|
|
|
}
|
|
|
|
zonesEntryChs = append(zonesEntryChs, entryChs)
|
|
|
|
zonesEndWalkCh = append(zonesEndWalkCh, endWalkCh)
|
2020-07-21 01:38:40 +02:00
|
|
|
drivesPerSets = append(drivesPerSets, zone.drivesPerSet)
|
2019-11-20 02:42:27 +01:00
|
|
|
}
|
|
|
|
|
2020-07-21 01:38:40 +02:00
|
|
|
entries := mergeZonesEntriesCh(zonesEntryChs, maxKeys, drivesPerSets)
|
2019-11-20 02:42:27 +01:00
|
|
|
if len(entries.Files) == 0 {
|
|
|
|
return loi, nil
|
|
|
|
}
|
|
|
|
|
|
|
|
loi.IsTruncated = entries.IsTruncated
|
|
|
|
if loi.IsTruncated {
|
|
|
|
loi.NextMarker = entries.Files[len(entries.Files)-1].Name
|
|
|
|
}
|
|
|
|
|
|
|
|
for _, entry := range entries.Files {
|
2020-06-13 05:04:01 +02:00
|
|
|
objInfo := entry.ToObjectInfo(entry.Volume, entry.Name)
|
2020-02-25 16:52:28 +01:00
|
|
|
if HasSuffix(objInfo.Name, SlashSeparator) && !recursive {
|
|
|
|
loi.Prefixes = append(loi.Prefixes, objInfo.Name)
|
|
|
|
continue
|
2019-11-20 02:42:27 +01:00
|
|
|
}
|
|
|
|
loi.Objects = append(loi.Objects, objInfo)
|
|
|
|
}
|
|
|
|
if loi.IsTruncated {
|
|
|
|
for i, zone := range z.zones {
|
2020-01-30 12:50:07 +01:00
|
|
|
zone.pool.Set(listParams{bucket, recursive, loi.NextMarker, prefix}, zonesEntryChs[i],
|
2019-11-20 02:42:27 +01:00
|
|
|
zonesEndWalkCh[i])
|
|
|
|
}
|
|
|
|
}
|
|
|
|
return loi, nil
|
|
|
|
}
|
|
|
|
|
|
|
|
// Calculate least entry across zones and across multiple FileInfo
|
|
|
|
// channels, returns the least common entry and the total number of times
|
|
|
|
// we found this entry. Additionally also returns a boolean
|
|
|
|
// to indicate if the caller needs to call this function
|
|
|
|
// again to list the next entry. It is callers responsibility
|
2020-06-10 02:09:19 +02:00
|
|
|
// if the caller wishes to list N entries to call lexicallySortedEntry
|
2019-11-20 02:42:27 +01:00
|
|
|
// N times until this boolean is 'false'.
|
2020-06-10 02:09:19 +02:00
|
|
|
func lexicallySortedEntryZone(zoneEntryChs [][]FileInfoCh, zoneEntries [][]FileInfo, zoneEntriesValid [][]bool) (FileInfo, int, int, bool) {
|
2019-11-20 02:42:27 +01:00
|
|
|
for i, entryChs := range zoneEntryChs {
|
2020-06-26 08:20:12 +02:00
|
|
|
i := i
|
|
|
|
var wg sync.WaitGroup
|
2019-11-20 02:42:27 +01:00
|
|
|
for j := range entryChs {
|
2020-06-26 08:20:12 +02:00
|
|
|
j := j
|
|
|
|
wg.Add(1)
|
|
|
|
// Pop() entries in parallel for large drive setups.
|
|
|
|
go func() {
|
|
|
|
defer wg.Done()
|
|
|
|
zoneEntries[i][j], zoneEntriesValid[i][j] = entryChs[j].Pop()
|
|
|
|
}()
|
2019-11-20 02:42:27 +01:00
|
|
|
}
|
2020-06-26 08:20:12 +02:00
|
|
|
wg.Wait()
|
2019-11-20 02:42:27 +01:00
|
|
|
}
|
|
|
|
|
|
|
|
var isTruncated = false
|
|
|
|
for _, entriesValid := range zoneEntriesValid {
|
|
|
|
for _, valid := range entriesValid {
|
|
|
|
if !valid {
|
|
|
|
continue
|
|
|
|
}
|
|
|
|
isTruncated = true
|
|
|
|
break
|
|
|
|
}
|
|
|
|
if isTruncated {
|
|
|
|
break
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
var lentry FileInfo
|
|
|
|
var found bool
|
|
|
|
var zoneIndex = -1
|
2020-06-13 05:04:01 +02:00
|
|
|
// TODO: following loop can be merged with above
|
|
|
|
// loop, explore this possibility.
|
2019-11-20 02:42:27 +01:00
|
|
|
for i, entriesValid := range zoneEntriesValid {
|
|
|
|
for j, valid := range entriesValid {
|
|
|
|
if !valid {
|
|
|
|
continue
|
|
|
|
}
|
|
|
|
if !found {
|
|
|
|
lentry = zoneEntries[i][j]
|
|
|
|
found = true
|
|
|
|
zoneIndex = i
|
|
|
|
continue
|
|
|
|
}
|
|
|
|
if zoneEntries[i][j].Name < lentry.Name {
|
|
|
|
lentry = zoneEntries[i][j]
|
|
|
|
zoneIndex = i
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
// We haven't been able to find any least entry,
|
|
|
|
// this would mean that we don't have valid entry.
|
|
|
|
if !found {
|
|
|
|
return lentry, 0, zoneIndex, isTruncated
|
|
|
|
}
|
|
|
|
|
2020-06-10 02:09:19 +02:00
|
|
|
lexicallySortedEntryCount := 0
|
2019-11-20 02:42:27 +01:00
|
|
|
for i, entriesValid := range zoneEntriesValid {
|
|
|
|
for j, valid := range entriesValid {
|
|
|
|
if !valid {
|
|
|
|
continue
|
|
|
|
}
|
|
|
|
|
|
|
|
// Entries are duplicated across disks,
|
|
|
|
// we should simply skip such entries.
|
|
|
|
if lentry.Name == zoneEntries[i][j].Name && lentry.ModTime.Equal(zoneEntries[i][j].ModTime) {
|
2020-06-10 02:09:19 +02:00
|
|
|
lexicallySortedEntryCount++
|
2019-11-20 02:42:27 +01:00
|
|
|
continue
|
|
|
|
}
|
|
|
|
|
|
|
|
// Push all entries which are lexically higher
|
|
|
|
// and will be returned later in Pop()
|
|
|
|
zoneEntryChs[i][j].Push(zoneEntries[i][j])
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2020-06-10 02:09:19 +02:00
|
|
|
return lentry, lexicallySortedEntryCount, zoneIndex, isTruncated
|
2019-11-20 02:42:27 +01:00
|
|
|
}
|
|
|
|
|
2020-06-13 05:04:01 +02:00
|
|
|
// Calculate least entry across zones and across multiple FileInfoVersions
|
|
|
|
// channels, returns the least common entry and the total number of times
|
|
|
|
// we found this entry. Additionally also returns a boolean
|
|
|
|
// to indicate if the caller needs to call this function
|
|
|
|
// again to list the next entry. It is callers responsibility
|
|
|
|
// if the caller wishes to list N entries to call lexicallySortedEntry
|
|
|
|
// N times until this boolean is 'false'.
|
|
|
|
func lexicallySortedEntryZoneVersions(zoneEntryChs [][]FileInfoVersionsCh, zoneEntries [][]FileInfoVersions, zoneEntriesValid [][]bool) (FileInfoVersions, int, int, bool) {
|
|
|
|
for i, entryChs := range zoneEntryChs {
|
2020-06-26 08:20:12 +02:00
|
|
|
i := i
|
|
|
|
var wg sync.WaitGroup
|
2020-06-13 05:04:01 +02:00
|
|
|
for j := range entryChs {
|
2020-06-26 08:20:12 +02:00
|
|
|
j := j
|
|
|
|
wg.Add(1)
|
|
|
|
// Pop() entries in parallel for large drive setups.
|
|
|
|
go func() {
|
|
|
|
defer wg.Done()
|
|
|
|
zoneEntries[i][j], zoneEntriesValid[i][j] = entryChs[j].Pop()
|
|
|
|
}()
|
2020-06-13 05:04:01 +02:00
|
|
|
}
|
2020-06-26 08:20:12 +02:00
|
|
|
wg.Wait()
|
2020-06-13 05:04:01 +02:00
|
|
|
}
|
|
|
|
|
|
|
|
var isTruncated = false
|
|
|
|
for _, entriesValid := range zoneEntriesValid {
|
|
|
|
for _, valid := range entriesValid {
|
|
|
|
if !valid {
|
|
|
|
continue
|
|
|
|
}
|
|
|
|
isTruncated = true
|
|
|
|
break
|
|
|
|
}
|
|
|
|
if isTruncated {
|
|
|
|
break
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
var lentry FileInfoVersions
|
|
|
|
var found bool
|
|
|
|
var zoneIndex = -1
|
|
|
|
for i, entriesValid := range zoneEntriesValid {
|
|
|
|
for j, valid := range entriesValid {
|
|
|
|
if !valid {
|
|
|
|
continue
|
|
|
|
}
|
|
|
|
if !found {
|
|
|
|
lentry = zoneEntries[i][j]
|
|
|
|
found = true
|
|
|
|
zoneIndex = i
|
|
|
|
continue
|
|
|
|
}
|
|
|
|
if zoneEntries[i][j].Name < lentry.Name {
|
|
|
|
lentry = zoneEntries[i][j]
|
|
|
|
zoneIndex = i
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
// We haven't been able to find any least entry,
|
|
|
|
// this would mean that we don't have valid entry.
|
|
|
|
if !found {
|
|
|
|
return lentry, 0, zoneIndex, isTruncated
|
|
|
|
}
|
|
|
|
|
|
|
|
lexicallySortedEntryCount := 0
|
|
|
|
for i, entriesValid := range zoneEntriesValid {
|
|
|
|
for j, valid := range entriesValid {
|
|
|
|
if !valid {
|
|
|
|
continue
|
|
|
|
}
|
|
|
|
|
|
|
|
// Entries are duplicated across disks,
|
|
|
|
// we should simply skip such entries.
|
|
|
|
if lentry.Name == zoneEntries[i][j].Name && lentry.LatestModTime.Equal(zoneEntries[i][j].LatestModTime) {
|
|
|
|
lexicallySortedEntryCount++
|
|
|
|
continue
|
|
|
|
}
|
|
|
|
|
|
|
|
// Push all entries which are lexically higher
|
|
|
|
// and will be returned later in Pop()
|
|
|
|
zoneEntryChs[i][j].Push(zoneEntries[i][j])
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
return lentry, lexicallySortedEntryCount, zoneIndex, isTruncated
|
|
|
|
}
|
|
|
|
|
|
|
|
// mergeZonesEntriesVersionsCh - merges FileInfoVersions channel to entries upto maxKeys.
|
2020-07-21 01:38:40 +02:00
|
|
|
func mergeZonesEntriesVersionsCh(zonesEntryChs [][]FileInfoVersionsCh, maxKeys int, drivesPerSets []int) (entries FilesInfoVersions) {
|
2020-06-13 05:04:01 +02:00
|
|
|
var i = 0
|
|
|
|
var zonesEntriesInfos [][]FileInfoVersions
|
|
|
|
var zonesEntriesValid [][]bool
|
|
|
|
for _, entryChs := range zonesEntryChs {
|
|
|
|
zonesEntriesInfos = append(zonesEntriesInfos, make([]FileInfoVersions, len(entryChs)))
|
|
|
|
zonesEntriesValid = append(zonesEntriesValid, make([]bool, len(entryChs)))
|
|
|
|
}
|
|
|
|
for {
|
2020-07-21 01:38:40 +02:00
|
|
|
fi, quorumCount, zoneIndex, ok := lexicallySortedEntryZoneVersions(zonesEntryChs, zonesEntriesInfos, zonesEntriesValid)
|
2020-06-13 05:04:01 +02:00
|
|
|
if !ok {
|
|
|
|
// We have reached EOF across all entryChs, break the loop.
|
|
|
|
break
|
|
|
|
}
|
|
|
|
|
2020-07-21 01:38:40 +02:00
|
|
|
if quorumCount < drivesPerSets[zoneIndex]/2 {
|
2020-07-18 02:41:29 +02:00
|
|
|
// Skip entries which are not found on upto ndisks/2.
|
2020-06-13 05:04:01 +02:00
|
|
|
continue
|
|
|
|
}
|
|
|
|
|
|
|
|
entries.FilesVersions = append(entries.FilesVersions, fi)
|
|
|
|
i++
|
|
|
|
if i == maxKeys {
|
|
|
|
entries.IsTruncated = isTruncatedZonesVersions(zonesEntryChs, zonesEntriesInfos, zonesEntriesValid)
|
|
|
|
break
|
|
|
|
}
|
|
|
|
}
|
|
|
|
return entries
|
|
|
|
}
|
|
|
|
|
2019-11-20 02:42:27 +01:00
|
|
|
// mergeZonesEntriesCh - merges FileInfo channel to entries upto maxKeys.
|
2020-07-21 01:38:40 +02:00
|
|
|
func mergeZonesEntriesCh(zonesEntryChs [][]FileInfoCh, maxKeys int, drivesPerSets []int) (entries FilesInfo) {
|
2019-11-20 02:42:27 +01:00
|
|
|
var i = 0
|
|
|
|
var zonesEntriesInfos [][]FileInfo
|
|
|
|
var zonesEntriesValid [][]bool
|
|
|
|
for _, entryChs := range zonesEntryChs {
|
|
|
|
zonesEntriesInfos = append(zonesEntriesInfos, make([]FileInfo, len(entryChs)))
|
|
|
|
zonesEntriesValid = append(zonesEntriesValid, make([]bool, len(entryChs)))
|
|
|
|
}
|
|
|
|
for {
|
2020-07-21 01:38:40 +02:00
|
|
|
fi, quorumCount, zoneIndex, ok := lexicallySortedEntryZone(zonesEntryChs, zonesEntriesInfos, zonesEntriesValid)
|
2020-03-23 00:33:49 +01:00
|
|
|
if !ok {
|
2019-11-20 02:42:27 +01:00
|
|
|
// We have reached EOF across all entryChs, break the loop.
|
|
|
|
break
|
|
|
|
}
|
|
|
|
|
2020-07-21 01:38:40 +02:00
|
|
|
if quorumCount < drivesPerSets[zoneIndex]/2 {
|
2020-07-18 02:41:29 +02:00
|
|
|
// Skip entries which are not found on upto ndisks/2.
|
2020-03-23 00:33:49 +01:00
|
|
|
continue
|
2019-11-20 02:42:27 +01:00
|
|
|
}
|
2020-03-23 00:33:49 +01:00
|
|
|
|
2019-11-20 02:42:27 +01:00
|
|
|
entries.Files = append(entries.Files, fi)
|
|
|
|
i++
|
|
|
|
if i == maxKeys {
|
|
|
|
entries.IsTruncated = isTruncatedZones(zonesEntryChs, zonesEntriesInfos, zonesEntriesValid)
|
|
|
|
break
|
|
|
|
}
|
|
|
|
}
|
|
|
|
return entries
|
|
|
|
}
|
|
|
|
|
|
|
|
func isTruncatedZones(zoneEntryChs [][]FileInfoCh, zoneEntries [][]FileInfo, zoneEntriesValid [][]bool) bool {
|
|
|
|
for i, entryChs := range zoneEntryChs {
|
2020-06-26 08:20:12 +02:00
|
|
|
i := i
|
|
|
|
var wg sync.WaitGroup
|
2019-11-20 02:42:27 +01:00
|
|
|
for j := range entryChs {
|
2020-06-26 08:20:12 +02:00
|
|
|
j := j
|
|
|
|
wg.Add(1)
|
|
|
|
// Pop() entries in parallel for large drive setups.
|
|
|
|
go func() {
|
|
|
|
defer wg.Done()
|
|
|
|
zoneEntries[i][j], zoneEntriesValid[i][j] = entryChs[j].Pop()
|
|
|
|
}()
|
2019-11-20 02:42:27 +01:00
|
|
|
}
|
2020-06-26 08:20:12 +02:00
|
|
|
wg.Wait()
|
2019-11-20 02:42:27 +01:00
|
|
|
}
|
|
|
|
|
2020-06-13 05:04:01 +02:00
|
|
|
var isTruncated = false
|
|
|
|
for _, entriesValid := range zoneEntriesValid {
|
|
|
|
for _, valid := range entriesValid {
|
|
|
|
if valid {
|
|
|
|
isTruncated = true
|
|
|
|
break
|
|
|
|
}
|
|
|
|
}
|
|
|
|
if isTruncated {
|
|
|
|
break
|
|
|
|
}
|
|
|
|
}
|
|
|
|
for i, entryChs := range zoneEntryChs {
|
|
|
|
for j := range entryChs {
|
|
|
|
if zoneEntriesValid[i][j] {
|
|
|
|
zoneEntryChs[i][j].Push(zoneEntries[i][j])
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
return isTruncated
|
|
|
|
}
|
|
|
|
|
|
|
|
func isTruncatedZonesVersions(zoneEntryChs [][]FileInfoVersionsCh, zoneEntries [][]FileInfoVersions, zoneEntriesValid [][]bool) bool {
|
|
|
|
for i, entryChs := range zoneEntryChs {
|
2020-06-26 08:20:12 +02:00
|
|
|
i := i
|
|
|
|
var wg sync.WaitGroup
|
2020-06-13 05:04:01 +02:00
|
|
|
for j := range entryChs {
|
2020-06-26 08:20:12 +02:00
|
|
|
j := j
|
|
|
|
wg.Add(1)
|
|
|
|
// Pop() entries in parallel for large drive setups.
|
|
|
|
go func() {
|
|
|
|
defer wg.Done()
|
|
|
|
zoneEntries[i][j], zoneEntriesValid[i][j] = entryChs[j].Pop()
|
|
|
|
}()
|
2020-06-13 05:04:01 +02:00
|
|
|
}
|
2020-06-26 08:20:12 +02:00
|
|
|
wg.Wait()
|
2020-06-13 05:04:01 +02:00
|
|
|
}
|
|
|
|
|
2019-11-20 02:42:27 +01:00
|
|
|
var isTruncated = false
|
|
|
|
for _, entriesValid := range zoneEntriesValid {
|
|
|
|
for _, valid := range entriesValid {
|
|
|
|
if !valid {
|
|
|
|
continue
|
|
|
|
}
|
|
|
|
isTruncated = true
|
|
|
|
break
|
|
|
|
}
|
|
|
|
if isTruncated {
|
|
|
|
break
|
|
|
|
}
|
|
|
|
}
|
|
|
|
for i, entryChs := range zoneEntryChs {
|
|
|
|
for j := range entryChs {
|
|
|
|
if zoneEntriesValid[i][j] {
|
|
|
|
zoneEntryChs[i][j].Push(zoneEntries[i][j])
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
return isTruncated
|
|
|
|
}
|
|
|
|
|
2020-06-13 05:04:01 +02:00
|
|
|
func (z *erasureZones) listObjectVersions(ctx context.Context, bucket, prefix, marker, versionMarker, delimiter string, maxKeys int) (ListObjectVersionsInfo, error) {
|
|
|
|
loi := ListObjectVersionsInfo{}
|
|
|
|
|
|
|
|
if err := checkListObjsArgs(ctx, bucket, prefix, marker, z); err != nil {
|
|
|
|
return loi, err
|
|
|
|
}
|
|
|
|
|
|
|
|
// Marker is set validate pre-condition.
|
|
|
|
if marker != "" {
|
|
|
|
// Marker not common with prefix is not implemented. Send an empty response
|
|
|
|
if !HasPrefix(marker, prefix) {
|
|
|
|
return loi, nil
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
if marker == "" && versionMarker != "" {
|
|
|
|
return loi, NotImplemented{}
|
|
|
|
}
|
|
|
|
|
|
|
|
// With max keys of zero we have reached eof, return right here.
|
|
|
|
if maxKeys == 0 {
|
|
|
|
return loi, nil
|
|
|
|
}
|
|
|
|
|
|
|
|
// For delimiter and prefix as '/' we do not list anything at all
|
|
|
|
// since according to s3 spec we stop at the 'delimiter'
|
|
|
|
// along // with the prefix. On a flat namespace with 'prefix'
|
|
|
|
// as '/' we don't have any entries, since all the keys are
|
|
|
|
// of form 'keyName/...'
|
|
|
|
if delimiter == SlashSeparator && prefix == SlashSeparator {
|
|
|
|
return loi, nil
|
|
|
|
}
|
|
|
|
|
|
|
|
// Over flowing count - reset to maxObjectList.
|
|
|
|
if maxKeys < 0 || maxKeys > maxObjectList {
|
|
|
|
maxKeys = maxObjectList
|
|
|
|
}
|
|
|
|
|
|
|
|
if delimiter != SlashSeparator && delimiter != "" {
|
|
|
|
return loi, NotImplemented{}
|
|
|
|
}
|
|
|
|
|
|
|
|
// Default is recursive, if delimiter is set then list non recursive.
|
|
|
|
recursive := true
|
|
|
|
if delimiter == SlashSeparator {
|
|
|
|
recursive = false
|
|
|
|
}
|
|
|
|
|
|
|
|
var zonesEntryChs [][]FileInfoVersionsCh
|
|
|
|
var zonesEndWalkCh []chan struct{}
|
2020-07-21 01:38:40 +02:00
|
|
|
var drivesPerSets []int
|
2020-06-13 05:04:01 +02:00
|
|
|
for _, zone := range z.zones {
|
|
|
|
entryChs, endWalkCh := zone.poolVersions.Release(listParams{bucket, recursive, marker, prefix})
|
|
|
|
if entryChs == nil {
|
|
|
|
endWalkCh = make(chan struct{})
|
2020-07-18 02:41:29 +02:00
|
|
|
entryChs = zone.startMergeWalksVersionsN(ctx, bucket, prefix, marker, recursive, endWalkCh, zone.drivesPerSet)
|
2020-06-13 05:04:01 +02:00
|
|
|
}
|
|
|
|
zonesEntryChs = append(zonesEntryChs, entryChs)
|
|
|
|
zonesEndWalkCh = append(zonesEndWalkCh, endWalkCh)
|
2020-07-21 01:38:40 +02:00
|
|
|
drivesPerSets = append(drivesPerSets, zone.drivesPerSet)
|
2020-06-13 05:04:01 +02:00
|
|
|
}
|
|
|
|
|
2020-07-21 01:38:40 +02:00
|
|
|
entries := mergeZonesEntriesVersionsCh(zonesEntryChs, maxKeys, drivesPerSets)
|
2020-06-13 05:04:01 +02:00
|
|
|
if len(entries.FilesVersions) == 0 {
|
|
|
|
return loi, nil
|
|
|
|
}
|
|
|
|
|
|
|
|
loi.IsTruncated = entries.IsTruncated
|
|
|
|
if loi.IsTruncated {
|
|
|
|
loi.NextMarker = entries.FilesVersions[len(entries.FilesVersions)-1].Name
|
2019-11-20 02:42:27 +01:00
|
|
|
}
|
|
|
|
|
2020-06-13 05:04:01 +02:00
|
|
|
for _, entry := range entries.FilesVersions {
|
|
|
|
for _, version := range entry.Versions {
|
|
|
|
objInfo := version.ToObjectInfo(bucket, entry.Name)
|
|
|
|
if HasSuffix(objInfo.Name, SlashSeparator) && !recursive {
|
|
|
|
loi.Prefixes = append(loi.Prefixes, objInfo.Name)
|
|
|
|
continue
|
|
|
|
}
|
|
|
|
loi.Objects = append(loi.Objects, objInfo)
|
|
|
|
}
|
|
|
|
}
|
|
|
|
if loi.IsTruncated {
|
|
|
|
for i, zone := range z.zones {
|
|
|
|
zone.poolVersions.Set(listParams{bucket, recursive, loi.NextMarker, prefix}, zonesEntryChs[i],
|
|
|
|
zonesEndWalkCh[i])
|
|
|
|
}
|
|
|
|
}
|
|
|
|
return loi, nil
|
|
|
|
}
|
|
|
|
|
|
|
|
func (z *erasureZones) ListObjectVersions(ctx context.Context, bucket, prefix, marker, versionMarker, delimiter string, maxKeys int) (ListObjectVersionsInfo, error) {
|
|
|
|
return z.listObjectVersions(ctx, bucket, prefix, marker, versionMarker, delimiter, maxKeys)
|
|
|
|
}
|
|
|
|
|
|
|
|
func (z *erasureZones) ListObjects(ctx context.Context, bucket, prefix, marker, delimiter string, maxKeys int) (ListObjectsInfo, error) {
|
2020-03-23 00:33:49 +01:00
|
|
|
return z.listObjects(ctx, bucket, prefix, marker, delimiter, maxKeys)
|
2019-11-20 02:42:27 +01:00
|
|
|
}
|
|
|
|
|
2020-06-13 05:04:01 +02:00
|
|
|
func (z *erasureZones) ListMultipartUploads(ctx context.Context, bucket, prefix, keyMarker, uploadIDMarker, delimiter string, maxUploads int) (ListMultipartsInfo, error) {
|
2020-05-19 22:53:54 +02:00
|
|
|
if err := checkListMultipartArgs(ctx, bucket, prefix, keyMarker, uploadIDMarker, delimiter, z); err != nil {
|
|
|
|
return ListMultipartsInfo{}, err
|
|
|
|
}
|
|
|
|
|
2019-11-20 02:42:27 +01:00
|
|
|
if z.SingleZone() {
|
|
|
|
return z.zones[0].ListMultipartUploads(ctx, bucket, prefix, keyMarker, uploadIDMarker, delimiter, maxUploads)
|
|
|
|
}
|
2020-05-19 22:53:54 +02:00
|
|
|
|
2019-11-20 02:42:27 +01:00
|
|
|
var zoneResult = ListMultipartsInfo{}
|
|
|
|
zoneResult.MaxUploads = maxUploads
|
|
|
|
zoneResult.KeyMarker = keyMarker
|
|
|
|
zoneResult.Prefix = prefix
|
|
|
|
zoneResult.Delimiter = delimiter
|
|
|
|
for _, zone := range z.zones {
|
|
|
|
result, err := zone.ListMultipartUploads(ctx, bucket, prefix, keyMarker, uploadIDMarker,
|
|
|
|
delimiter, maxUploads)
|
|
|
|
if err != nil {
|
|
|
|
return result, err
|
|
|
|
}
|
|
|
|
zoneResult.Uploads = append(zoneResult.Uploads, result.Uploads...)
|
|
|
|
}
|
|
|
|
return zoneResult, nil
|
|
|
|
}
|
|
|
|
|
|
|
|
// Initiate a new multipart upload on a hashedSet based on object name.
|
2020-06-13 05:04:01 +02:00
|
|
|
func (z *erasureZones) NewMultipartUpload(ctx context.Context, bucket, object string, opts ObjectOptions) (string, error) {
|
2020-05-19 22:53:54 +02:00
|
|
|
if err := checkNewMultipartArgs(ctx, bucket, object, z); err != nil {
|
|
|
|
return "", err
|
|
|
|
}
|
|
|
|
|
2019-11-20 02:42:27 +01:00
|
|
|
if z.SingleZone() {
|
|
|
|
return z.zones[0].NewMultipartUpload(ctx, bucket, object, opts)
|
|
|
|
}
|
2020-06-17 17:33:14 +02:00
|
|
|
|
2020-06-20 15:36:44 +02:00
|
|
|
// We don't know the exact size, so we ask for at least 1GiB file.
|
|
|
|
idx, err := z.getZoneIdx(ctx, bucket, object, opts, 1<<30)
|
2020-06-17 17:33:14 +02:00
|
|
|
if err != nil {
|
|
|
|
return "", err
|
|
|
|
}
|
|
|
|
|
|
|
|
return z.zones[idx].NewMultipartUpload(ctx, bucket, object, opts)
|
2019-11-20 02:42:27 +01:00
|
|
|
}
|
|
|
|
|
|
|
|
// Copies a part of an object from source hashedSet to destination hashedSet.
|
2020-06-13 05:04:01 +02:00
|
|
|
func (z *erasureZones) CopyObjectPart(ctx context.Context, srcBucket, srcObject, destBucket, destObject string, uploadID string, partID int, startOffset int64, length int64, srcInfo ObjectInfo, srcOpts, dstOpts ObjectOptions) (PartInfo, error) {
|
2020-05-19 22:53:54 +02:00
|
|
|
if err := checkNewMultipartArgs(ctx, srcBucket, srcObject, z); err != nil {
|
|
|
|
return PartInfo{}, err
|
|
|
|
}
|
|
|
|
|
2019-11-20 02:42:27 +01:00
|
|
|
return z.PutObjectPart(ctx, destBucket, destObject, uploadID, partID,
|
|
|
|
NewPutObjReader(srcInfo.Reader, nil, nil), dstOpts)
|
|
|
|
}
|
|
|
|
|
|
|
|
// PutObjectPart - writes part of an object to hashedSet based on the object name.
|
2020-06-13 05:04:01 +02:00
|
|
|
func (z *erasureZones) PutObjectPart(ctx context.Context, bucket, object, uploadID string, partID int, data *PutObjReader, opts ObjectOptions) (PartInfo, error) {
|
2020-05-19 22:53:54 +02:00
|
|
|
if err := checkPutObjectPartArgs(ctx, bucket, object, z); err != nil {
|
|
|
|
return PartInfo{}, err
|
|
|
|
}
|
|
|
|
|
2019-11-20 02:42:27 +01:00
|
|
|
uploadIDLock := z.NewNSLock(ctx, bucket, pathJoin(object, uploadID))
|
|
|
|
if err := uploadIDLock.GetLock(globalOperationTimeout); err != nil {
|
|
|
|
return PartInfo{}, err
|
|
|
|
}
|
|
|
|
defer uploadIDLock.Unlock()
|
|
|
|
|
|
|
|
if z.SingleZone() {
|
|
|
|
return z.zones[0].PutObjectPart(ctx, bucket, object, uploadID, partID, data, opts)
|
|
|
|
}
|
2020-05-28 23:36:38 +02:00
|
|
|
|
2019-11-20 02:42:27 +01:00
|
|
|
for _, zone := range z.zones {
|
2020-05-28 21:36:20 +02:00
|
|
|
_, err := zone.GetMultipartInfo(ctx, bucket, object, uploadID, opts)
|
|
|
|
if err == nil {
|
2019-11-20 02:42:27 +01:00
|
|
|
return zone.PutObjectPart(ctx, bucket, object, uploadID, partID, data, opts)
|
|
|
|
}
|
2020-05-28 21:36:20 +02:00
|
|
|
switch err.(type) {
|
|
|
|
case InvalidUploadID:
|
|
|
|
// Look for information on the next zone
|
|
|
|
continue
|
|
|
|
}
|
|
|
|
// Any other unhandled errors such as quorum return.
|
|
|
|
return PartInfo{}, err
|
2019-11-20 02:42:27 +01:00
|
|
|
}
|
|
|
|
|
|
|
|
return PartInfo{}, InvalidUploadID{
|
|
|
|
Bucket: bucket,
|
|
|
|
Object: object,
|
|
|
|
UploadID: uploadID,
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2020-06-13 05:04:01 +02:00
|
|
|
func (z *erasureZones) GetMultipartInfo(ctx context.Context, bucket, object, uploadID string, opts ObjectOptions) (MultipartInfo, error) {
|
2020-05-28 21:36:20 +02:00
|
|
|
if err := checkListPartsArgs(ctx, bucket, object, z); err != nil {
|
|
|
|
return MultipartInfo{}, err
|
|
|
|
}
|
|
|
|
|
|
|
|
uploadIDLock := z.NewNSLock(ctx, bucket, pathJoin(object, uploadID))
|
|
|
|
if err := uploadIDLock.GetRLock(globalOperationTimeout); err != nil {
|
|
|
|
return MultipartInfo{}, err
|
|
|
|
}
|
|
|
|
defer uploadIDLock.RUnlock()
|
|
|
|
|
|
|
|
if z.SingleZone() {
|
|
|
|
return z.zones[0].GetMultipartInfo(ctx, bucket, object, uploadID, opts)
|
|
|
|
}
|
|
|
|
for _, zone := range z.zones {
|
|
|
|
mi, err := zone.GetMultipartInfo(ctx, bucket, object, uploadID, opts)
|
|
|
|
if err == nil {
|
|
|
|
return mi, nil
|
|
|
|
}
|
|
|
|
switch err.(type) {
|
|
|
|
case InvalidUploadID:
|
|
|
|
// upload id not found, continue to the next zone.
|
|
|
|
continue
|
|
|
|
}
|
|
|
|
// any other unhandled error return right here.
|
|
|
|
return MultipartInfo{}, err
|
|
|
|
}
|
|
|
|
return MultipartInfo{}, InvalidUploadID{
|
|
|
|
Bucket: bucket,
|
|
|
|
Object: object,
|
|
|
|
UploadID: uploadID,
|
|
|
|
}
|
|
|
|
|
|
|
|
}
|
|
|
|
|
2019-11-20 02:42:27 +01:00
|
|
|
// ListObjectParts - lists all uploaded parts to an object in hashedSet.
|
2020-06-13 05:04:01 +02:00
|
|
|
func (z *erasureZones) ListObjectParts(ctx context.Context, bucket, object, uploadID string, partNumberMarker int, maxParts int, opts ObjectOptions) (ListPartsInfo, error) {
|
2020-05-19 22:53:54 +02:00
|
|
|
if err := checkListPartsArgs(ctx, bucket, object, z); err != nil {
|
|
|
|
return ListPartsInfo{}, err
|
|
|
|
}
|
|
|
|
|
2019-11-20 02:42:27 +01:00
|
|
|
uploadIDLock := z.NewNSLock(ctx, bucket, pathJoin(object, uploadID))
|
|
|
|
if err := uploadIDLock.GetRLock(globalOperationTimeout); err != nil {
|
|
|
|
return ListPartsInfo{}, err
|
|
|
|
}
|
|
|
|
defer uploadIDLock.RUnlock()
|
|
|
|
|
|
|
|
if z.SingleZone() {
|
|
|
|
return z.zones[0].ListObjectParts(ctx, bucket, object, uploadID, partNumberMarker, maxParts, opts)
|
|
|
|
}
|
|
|
|
for _, zone := range z.zones {
|
2020-05-28 21:36:20 +02:00
|
|
|
_, err := zone.GetMultipartInfo(ctx, bucket, object, uploadID, opts)
|
|
|
|
if err == nil {
|
2019-11-20 02:42:27 +01:00
|
|
|
return zone.ListObjectParts(ctx, bucket, object, uploadID, partNumberMarker, maxParts, opts)
|
|
|
|
}
|
2020-05-28 21:36:20 +02:00
|
|
|
switch err.(type) {
|
|
|
|
case InvalidUploadID:
|
|
|
|
continue
|
|
|
|
}
|
|
|
|
return ListPartsInfo{}, err
|
2019-11-20 02:42:27 +01:00
|
|
|
}
|
|
|
|
return ListPartsInfo{}, InvalidUploadID{
|
|
|
|
Bucket: bucket,
|
|
|
|
Object: object,
|
|
|
|
UploadID: uploadID,
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
// Aborts an in-progress multipart operation on hashedSet based on the object name.
|
2020-06-13 05:04:01 +02:00
|
|
|
func (z *erasureZones) AbortMultipartUpload(ctx context.Context, bucket, object, uploadID string) error {
|
2020-05-19 22:53:54 +02:00
|
|
|
if err := checkAbortMultipartArgs(ctx, bucket, object, z); err != nil {
|
|
|
|
return err
|
|
|
|
}
|
|
|
|
|
2019-11-20 02:42:27 +01:00
|
|
|
uploadIDLock := z.NewNSLock(ctx, bucket, pathJoin(object, uploadID))
|
|
|
|
if err := uploadIDLock.GetLock(globalOperationTimeout); err != nil {
|
|
|
|
return err
|
|
|
|
}
|
|
|
|
defer uploadIDLock.Unlock()
|
|
|
|
|
|
|
|
if z.SingleZone() {
|
|
|
|
return z.zones[0].AbortMultipartUpload(ctx, bucket, object, uploadID)
|
|
|
|
}
|
2020-05-19 22:53:54 +02:00
|
|
|
|
2019-11-20 02:42:27 +01:00
|
|
|
for _, zone := range z.zones {
|
2020-05-28 21:36:20 +02:00
|
|
|
_, err := zone.GetMultipartInfo(ctx, bucket, object, uploadID, ObjectOptions{})
|
|
|
|
if err == nil {
|
2019-11-20 02:42:27 +01:00
|
|
|
return zone.AbortMultipartUpload(ctx, bucket, object, uploadID)
|
|
|
|
}
|
2020-05-28 21:36:20 +02:00
|
|
|
switch err.(type) {
|
|
|
|
case InvalidUploadID:
|
|
|
|
// upload id not found move to next zone
|
|
|
|
continue
|
|
|
|
}
|
|
|
|
return err
|
2019-11-20 02:42:27 +01:00
|
|
|
}
|
|
|
|
return InvalidUploadID{
|
|
|
|
Bucket: bucket,
|
|
|
|
Object: object,
|
|
|
|
UploadID: uploadID,
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
// CompleteMultipartUpload - completes a pending multipart transaction, on hashedSet based on object name.
|
2020-06-13 05:04:01 +02:00
|
|
|
func (z *erasureZones) CompleteMultipartUpload(ctx context.Context, bucket, object, uploadID string, uploadedParts []CompletePart, opts ObjectOptions) (objInfo ObjectInfo, err error) {
|
2020-05-19 22:53:54 +02:00
|
|
|
if err = checkCompleteMultipartArgs(ctx, bucket, object, z); err != nil {
|
|
|
|
return objInfo, err
|
|
|
|
}
|
|
|
|
|
2019-11-20 02:42:27 +01:00
|
|
|
// Hold read-locks to verify uploaded parts, also disallows
|
|
|
|
// parallel part uploads as well.
|
|
|
|
uploadIDLock := z.NewNSLock(ctx, bucket, pathJoin(object, uploadID))
|
|
|
|
if err = uploadIDLock.GetRLock(globalOperationTimeout); err != nil {
|
|
|
|
return objInfo, err
|
|
|
|
}
|
|
|
|
defer uploadIDLock.RUnlock()
|
|
|
|
|
|
|
|
// Hold namespace to complete the transaction, only hold
|
|
|
|
// if uploadID can be held exclusively.
|
2020-05-08 22:44:44 +02:00
|
|
|
lk := z.NewNSLock(ctx, bucket, object)
|
|
|
|
if err = lk.GetLock(globalOperationTimeout); err != nil {
|
2019-11-20 02:42:27 +01:00
|
|
|
return objInfo, err
|
|
|
|
}
|
2020-05-08 22:44:44 +02:00
|
|
|
defer lk.Unlock()
|
2019-11-20 02:42:27 +01:00
|
|
|
|
|
|
|
if z.SingleZone() {
|
|
|
|
return z.zones[0].CompleteMultipartUpload(ctx, bucket, object, uploadID, uploadedParts, opts)
|
|
|
|
}
|
|
|
|
|
|
|
|
// Purge any existing object.
|
|
|
|
for _, zone := range z.zones {
|
2020-06-13 05:04:01 +02:00
|
|
|
zone.DeleteObject(ctx, bucket, object, opts)
|
2019-11-20 02:42:27 +01:00
|
|
|
}
|
|
|
|
|
|
|
|
for _, zone := range z.zones {
|
2020-05-26 01:51:32 +02:00
|
|
|
result, err := zone.ListMultipartUploads(ctx, bucket, object, "", "", "", maxUploadsList)
|
2019-11-20 02:42:27 +01:00
|
|
|
if err != nil {
|
|
|
|
return objInfo, err
|
|
|
|
}
|
|
|
|
if result.Lookup(uploadID) {
|
|
|
|
return zone.CompleteMultipartUpload(ctx, bucket, object, uploadID, uploadedParts, opts)
|
|
|
|
}
|
|
|
|
}
|
|
|
|
return objInfo, InvalidUploadID{
|
|
|
|
Bucket: bucket,
|
|
|
|
Object: object,
|
|
|
|
UploadID: uploadID,
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
// GetBucketInfo - returns bucket info from one of the erasure coded zones.
|
2020-06-13 05:04:01 +02:00
|
|
|
func (z *erasureZones) GetBucketInfo(ctx context.Context, bucket string) (bucketInfo BucketInfo, err error) {
|
2019-11-20 02:42:27 +01:00
|
|
|
if z.SingleZone() {
|
2020-05-19 22:53:54 +02:00
|
|
|
bucketInfo, err = z.zones[0].GetBucketInfo(ctx, bucket)
|
|
|
|
if err != nil {
|
|
|
|
return bucketInfo, err
|
|
|
|
}
|
|
|
|
meta, err := globalBucketMetadataSys.Get(bucket)
|
|
|
|
if err == nil {
|
|
|
|
bucketInfo.Created = meta.Created
|
|
|
|
}
|
|
|
|
return bucketInfo, nil
|
2019-11-20 02:42:27 +01:00
|
|
|
}
|
|
|
|
for _, zone := range z.zones {
|
|
|
|
bucketInfo, err = zone.GetBucketInfo(ctx, bucket)
|
|
|
|
if err != nil {
|
|
|
|
if isErrBucketNotFound(err) {
|
|
|
|
continue
|
|
|
|
}
|
|
|
|
return bucketInfo, err
|
|
|
|
}
|
2020-05-19 22:53:54 +02:00
|
|
|
meta, err := globalBucketMetadataSys.Get(bucket)
|
|
|
|
if err == nil {
|
|
|
|
bucketInfo.Created = meta.Created
|
|
|
|
}
|
2019-11-20 02:42:27 +01:00
|
|
|
return bucketInfo, nil
|
|
|
|
}
|
|
|
|
return bucketInfo, BucketNotFound{
|
|
|
|
Bucket: bucket,
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
// IsNotificationSupported returns whether bucket notification is applicable for this layer.
|
2020-06-13 05:04:01 +02:00
|
|
|
func (z *erasureZones) IsNotificationSupported() bool {
|
2019-11-20 02:42:27 +01:00
|
|
|
return true
|
|
|
|
}
|
|
|
|
|
2020-07-20 21:52:49 +02:00
|
|
|
// IsListenSupported returns whether listen bucket notification is applicable for this layer.
|
|
|
|
func (z *erasureZones) IsListenSupported() bool {
|
2019-11-20 02:42:27 +01:00
|
|
|
return true
|
|
|
|
}
|
|
|
|
|
|
|
|
// IsEncryptionSupported returns whether server side encryption is implemented for this layer.
|
2020-06-13 05:04:01 +02:00
|
|
|
func (z *erasureZones) IsEncryptionSupported() bool {
|
2019-11-20 02:42:27 +01:00
|
|
|
return true
|
|
|
|
}
|
|
|
|
|
|
|
|
// IsCompressionSupported returns whether compression is applicable for this layer.
|
2020-06-13 05:04:01 +02:00
|
|
|
func (z *erasureZones) IsCompressionSupported() bool {
|
2019-11-20 02:42:27 +01:00
|
|
|
return true
|
|
|
|
}
|
|
|
|
|
2020-06-13 05:04:01 +02:00
|
|
|
func (z *erasureZones) IsTaggingSupported() bool {
|
2020-05-23 20:09:35 +02:00
|
|
|
return true
|
|
|
|
}
|
|
|
|
|
2019-11-20 02:42:27 +01:00
|
|
|
// DeleteBucket - deletes a bucket on all zones simultaneously,
|
|
|
|
// even if one of the zones fail to delete buckets, we proceed to
|
|
|
|
// undo a successful operation.
|
2020-06-13 05:04:01 +02:00
|
|
|
func (z *erasureZones) DeleteBucket(ctx context.Context, bucket string, forceDelete bool) error {
|
2019-11-20 02:42:27 +01:00
|
|
|
if z.SingleZone() {
|
2020-03-28 05:52:59 +01:00
|
|
|
return z.zones[0].DeleteBucket(ctx, bucket, forceDelete)
|
2019-11-20 02:42:27 +01:00
|
|
|
}
|
|
|
|
g := errgroup.WithNErrs(len(z.zones))
|
|
|
|
|
|
|
|
// Delete buckets in parallel across all zones.
|
|
|
|
for index := range z.zones {
|
|
|
|
index := index
|
|
|
|
g.Go(func() error {
|
2020-03-28 05:52:59 +01:00
|
|
|
return z.zones[index].DeleteBucket(ctx, bucket, forceDelete)
|
2019-11-20 02:42:27 +01:00
|
|
|
}, index)
|
|
|
|
}
|
|
|
|
|
|
|
|
errs := g.Wait()
|
2020-03-28 05:52:59 +01:00
|
|
|
|
2020-05-08 22:44:44 +02:00
|
|
|
// For any write quorum failure, we undo all the delete
|
|
|
|
// buckets operation by creating all the buckets again.
|
2019-11-20 02:42:27 +01:00
|
|
|
for _, err := range errs {
|
|
|
|
if err != nil {
|
|
|
|
if _, ok := err.(InsufficientWriteQuorum); ok {
|
2020-06-13 05:04:01 +02:00
|
|
|
undoDeleteBucketZones(ctx, bucket, z.zones, errs)
|
2019-11-20 02:42:27 +01:00
|
|
|
}
|
2020-05-08 22:44:44 +02:00
|
|
|
|
2019-11-20 02:42:27 +01:00
|
|
|
return err
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
// Success.
|
|
|
|
return nil
|
|
|
|
}
|
|
|
|
|
|
|
|
// This function is used to undo a successful DeleteBucket operation.
|
2020-06-13 05:04:01 +02:00
|
|
|
func undoDeleteBucketZones(ctx context.Context, bucket string, zones []*erasureSets, errs []error) {
|
2019-11-20 02:42:27 +01:00
|
|
|
g := errgroup.WithNErrs(len(zones))
|
|
|
|
|
|
|
|
// Undo previous delete bucket on all underlying zones.
|
|
|
|
for index := range zones {
|
|
|
|
index := index
|
|
|
|
g.Go(func() error {
|
|
|
|
if errs[index] == nil {
|
2020-06-13 05:04:01 +02:00
|
|
|
return zones[index].MakeBucketWithLocation(ctx, bucket, BucketOptions{})
|
2019-11-20 02:42:27 +01:00
|
|
|
}
|
|
|
|
return nil
|
|
|
|
}, index)
|
|
|
|
}
|
|
|
|
|
|
|
|
g.Wait()
|
|
|
|
}
|
|
|
|
|
|
|
|
// List all buckets from one of the zones, we are not doing merge
|
|
|
|
// sort here just for simplification. As per design it is assumed
|
|
|
|
// that all buckets are present on all zones.
|
2020-06-13 05:04:01 +02:00
|
|
|
func (z *erasureZones) ListBuckets(ctx context.Context) (buckets []BucketInfo, err error) {
|
2019-11-20 02:42:27 +01:00
|
|
|
if z.SingleZone() {
|
2020-05-08 22:44:44 +02:00
|
|
|
buckets, err = z.zones[0].ListBuckets(ctx)
|
|
|
|
} else {
|
|
|
|
for _, zone := range z.zones {
|
|
|
|
buckets, err = zone.ListBuckets(ctx)
|
|
|
|
if err != nil {
|
|
|
|
logger.LogIf(ctx, err)
|
|
|
|
continue
|
|
|
|
}
|
|
|
|
break
|
|
|
|
}
|
2019-11-20 02:42:27 +01:00
|
|
|
}
|
2020-05-08 22:44:44 +02:00
|
|
|
if err != nil {
|
|
|
|
return nil, err
|
|
|
|
}
|
|
|
|
for i := range buckets {
|
2020-05-19 22:53:54 +02:00
|
|
|
meta, err := globalBucketMetadataSys.Get(buckets[i].Name)
|
2020-05-08 22:44:44 +02:00
|
|
|
if err == nil {
|
|
|
|
buckets[i].Created = meta.Created
|
|
|
|
}
|
2019-11-20 02:42:27 +01:00
|
|
|
}
|
2020-05-08 22:44:44 +02:00
|
|
|
return buckets, nil
|
2019-11-20 02:42:27 +01:00
|
|
|
}
|
|
|
|
|
2020-06-13 05:04:01 +02:00
|
|
|
func (z *erasureZones) ReloadFormat(ctx context.Context, dryRun bool) error {
|
2019-11-20 02:42:27 +01:00
|
|
|
// Acquire lock on format.json
|
|
|
|
formatLock := z.NewNSLock(ctx, minioMetaBucket, formatConfigFile)
|
2020-08-17 20:29:58 +02:00
|
|
|
if err := formatLock.GetRLock(globalOperationTimeout); err != nil {
|
2019-11-20 02:42:27 +01:00
|
|
|
return err
|
|
|
|
}
|
|
|
|
defer formatLock.RUnlock()
|
|
|
|
|
|
|
|
for _, zone := range z.zones {
|
|
|
|
if err := zone.ReloadFormat(ctx, dryRun); err != nil {
|
|
|
|
return err
|
|
|
|
}
|
|
|
|
}
|
|
|
|
return nil
|
|
|
|
}
|
|
|
|
|
2020-06-13 05:04:01 +02:00
|
|
|
func (z *erasureZones) HealFormat(ctx context.Context, dryRun bool) (madmin.HealResultItem, error) {
|
2019-11-20 02:42:27 +01:00
|
|
|
// Acquire lock on format.json
|
|
|
|
formatLock := z.NewNSLock(ctx, minioMetaBucket, formatConfigFile)
|
2020-08-17 20:29:58 +02:00
|
|
|
if err := formatLock.GetLock(globalOperationTimeout); err != nil {
|
2019-11-20 02:42:27 +01:00
|
|
|
return madmin.HealResultItem{}, err
|
|
|
|
}
|
|
|
|
defer formatLock.Unlock()
|
|
|
|
|
|
|
|
var r = madmin.HealResultItem{
|
|
|
|
Type: madmin.HealItemMetadata,
|
|
|
|
Detail: "disk-format",
|
|
|
|
}
|
2020-01-16 02:19:13 +01:00
|
|
|
|
|
|
|
var countNoHeal int
|
2019-11-20 02:42:27 +01:00
|
|
|
for _, zone := range z.zones {
|
|
|
|
result, err := zone.HealFormat(ctx, dryRun)
|
2019-11-20 11:09:30 +01:00
|
|
|
if err != nil && err != errNoHealRequired {
|
2019-11-20 02:42:27 +01:00
|
|
|
logger.LogIf(ctx, err)
|
|
|
|
continue
|
|
|
|
}
|
2020-01-16 02:19:13 +01:00
|
|
|
// Count errNoHealRequired across all zones,
|
|
|
|
// to return appropriate error to the caller
|
|
|
|
if err == errNoHealRequired {
|
|
|
|
countNoHeal++
|
|
|
|
}
|
2019-11-20 19:10:26 +01:00
|
|
|
r.DiskCount += result.DiskCount
|
|
|
|
r.SetCount += result.SetCount
|
|
|
|
r.Before.Drives = append(r.Before.Drives, result.Before.Drives...)
|
|
|
|
r.After.Drives = append(r.After.Drives, result.After.Drives...)
|
2019-11-20 02:42:27 +01:00
|
|
|
}
|
2020-01-16 02:19:13 +01:00
|
|
|
// No heal returned by all zones, return errNoHealRequired
|
|
|
|
if countNoHeal == len(z.zones) {
|
|
|
|
return r, errNoHealRequired
|
|
|
|
}
|
2019-11-20 02:42:27 +01:00
|
|
|
return r, nil
|
|
|
|
}
|
|
|
|
|
2020-06-13 05:04:01 +02:00
|
|
|
func (z *erasureZones) HealBucket(ctx context.Context, bucket string, dryRun, remove bool) (madmin.HealResultItem, error) {
|
2019-11-20 02:42:27 +01:00
|
|
|
var r = madmin.HealResultItem{
|
|
|
|
Type: madmin.HealItemBucket,
|
|
|
|
Bucket: bucket,
|
|
|
|
}
|
|
|
|
|
|
|
|
for _, zone := range z.zones {
|
|
|
|
result, err := zone.HealBucket(ctx, bucket, dryRun, remove)
|
|
|
|
if err != nil {
|
|
|
|
switch err.(type) {
|
|
|
|
case BucketNotFound:
|
|
|
|
continue
|
|
|
|
}
|
|
|
|
return result, err
|
|
|
|
}
|
2019-11-20 19:10:26 +01:00
|
|
|
r.DiskCount += result.DiskCount
|
|
|
|
r.SetCount += result.SetCount
|
|
|
|
r.Before.Drives = append(r.Before.Drives, result.Before.Drives...)
|
|
|
|
r.After.Drives = append(r.After.Drives, result.After.Drives...)
|
2019-11-20 02:42:27 +01:00
|
|
|
}
|
|
|
|
return r, nil
|
|
|
|
}
|
|
|
|
|
2020-02-25 16:52:28 +01:00
|
|
|
// Walk a bucket, optionally prefix recursively, until we have returned
|
|
|
|
// all the content to objectInfo channel, it is callers responsibility
|
|
|
|
// to allocate a receive channel for ObjectInfo, upon any unhandled
|
|
|
|
// error walker returns error. Optionally if context.Done() is received
|
|
|
|
// then Walk() stops the walker.
|
2020-07-11 07:21:04 +02:00
|
|
|
func (z *erasureZones) Walk(ctx context.Context, bucket, prefix string, results chan<- ObjectInfo, opts ObjectOptions) error {
|
2020-02-25 16:52:28 +01:00
|
|
|
if err := checkListObjsArgs(ctx, bucket, prefix, "", z); err != nil {
|
2020-02-26 04:58:58 +01:00
|
|
|
// Upon error close the channel.
|
|
|
|
close(results)
|
2020-02-25 16:52:28 +01:00
|
|
|
return err
|
|
|
|
}
|
|
|
|
|
2020-07-11 07:21:04 +02:00
|
|
|
if opts.WalkVersions {
|
|
|
|
var zonesEntryChs [][]FileInfoVersionsCh
|
|
|
|
for _, zone := range z.zones {
|
|
|
|
zonesEntryChs = append(zonesEntryChs, zone.startMergeWalksVersions(ctx, bucket, prefix, "", true, ctx.Done()))
|
|
|
|
}
|
|
|
|
|
|
|
|
var zoneDrivesPerSet []int
|
|
|
|
for _, zone := range z.zones {
|
|
|
|
zoneDrivesPerSet = append(zoneDrivesPerSet, zone.drivesPerSet)
|
|
|
|
}
|
|
|
|
|
|
|
|
var zonesEntriesInfos [][]FileInfoVersions
|
|
|
|
var zonesEntriesValid [][]bool
|
|
|
|
for _, entryChs := range zonesEntryChs {
|
|
|
|
zonesEntriesInfos = append(zonesEntriesInfos, make([]FileInfoVersions, len(entryChs)))
|
|
|
|
zonesEntriesValid = append(zonesEntriesValid, make([]bool, len(entryChs)))
|
|
|
|
}
|
|
|
|
|
|
|
|
go func() {
|
|
|
|
defer close(results)
|
|
|
|
|
|
|
|
for {
|
|
|
|
entry, quorumCount, zoneIndex, ok := lexicallySortedEntryZoneVersions(zonesEntryChs, zonesEntriesInfos, zonesEntriesValid)
|
|
|
|
if !ok {
|
|
|
|
// We have reached EOF across all entryChs, break the loop.
|
|
|
|
return
|
|
|
|
}
|
|
|
|
|
|
|
|
if quorumCount >= zoneDrivesPerSet[zoneIndex]/2 {
|
|
|
|
// Read quorum exists proceed
|
|
|
|
for _, version := range entry.Versions {
|
|
|
|
results <- version.ToObjectInfo(bucket, version.Name)
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
// skip entries which do not have quorum
|
|
|
|
}
|
|
|
|
}()
|
|
|
|
|
|
|
|
return nil
|
|
|
|
}
|
|
|
|
|
|
|
|
var zonesEntryChs [][]FileInfoCh
|
2020-02-25 16:52:28 +01:00
|
|
|
for _, zone := range z.zones {
|
2020-07-11 07:21:04 +02:00
|
|
|
zonesEntryChs = append(zonesEntryChs, zone.startMergeWalks(ctx, bucket, prefix, "", true, ctx.Done()))
|
2020-02-25 16:52:28 +01:00
|
|
|
}
|
|
|
|
|
|
|
|
var zoneDrivesPerSet []int
|
|
|
|
for _, zone := range z.zones {
|
|
|
|
zoneDrivesPerSet = append(zoneDrivesPerSet, zone.drivesPerSet)
|
|
|
|
}
|
|
|
|
|
2020-07-11 07:21:04 +02:00
|
|
|
var zonesEntriesInfos [][]FileInfo
|
2020-02-25 16:52:28 +01:00
|
|
|
var zonesEntriesValid [][]bool
|
|
|
|
for _, entryChs := range zonesEntryChs {
|
2020-07-11 07:21:04 +02:00
|
|
|
zonesEntriesInfos = append(zonesEntriesInfos, make([]FileInfo, len(entryChs)))
|
2020-02-25 16:52:28 +01:00
|
|
|
zonesEntriesValid = append(zonesEntriesValid, make([]bool, len(entryChs)))
|
|
|
|
}
|
|
|
|
|
|
|
|
go func() {
|
|
|
|
defer close(results)
|
|
|
|
|
|
|
|
for {
|
2020-07-11 07:21:04 +02:00
|
|
|
entry, quorumCount, zoneIndex, ok := lexicallySortedEntryZone(zonesEntryChs, zonesEntriesInfos, zonesEntriesValid)
|
2020-02-25 16:52:28 +01:00
|
|
|
if !ok {
|
2020-06-13 05:04:01 +02:00
|
|
|
// We have reached EOF across all entryChs, break the loop.
|
2020-02-25 16:52:28 +01:00
|
|
|
return
|
|
|
|
}
|
|
|
|
|
2020-03-19 04:56:07 +01:00
|
|
|
if quorumCount >= zoneDrivesPerSet[zoneIndex]/2 {
|
2020-06-13 05:04:01 +02:00
|
|
|
// Read quorum exists proceed
|
2020-07-11 07:21:04 +02:00
|
|
|
results <- entry.ToObjectInfo(bucket, entry.Name)
|
2020-02-25 16:52:28 +01:00
|
|
|
}
|
2020-03-19 04:56:07 +01:00
|
|
|
// skip entries which do not have quorum
|
2020-02-25 16:52:28 +01:00
|
|
|
}
|
|
|
|
}()
|
|
|
|
|
|
|
|
return nil
|
|
|
|
}
|
|
|
|
|
2020-06-13 05:04:01 +02:00
|
|
|
// HealObjectFn closure function heals the object.
|
2020-08-24 22:47:01 +02:00
|
|
|
type HealObjectFn func(bucket, object, versionID string) error
|
2020-01-29 07:35:44 +01:00
|
|
|
|
2020-06-13 05:04:01 +02:00
|
|
|
func (z *erasureZones) HealObjects(ctx context.Context, bucket, prefix string, opts madmin.HealOpts, healObject HealObjectFn) error {
|
|
|
|
var zonesEntryChs [][]FileInfoVersionsCh
|
2020-01-29 07:35:44 +01:00
|
|
|
|
2020-02-25 16:52:28 +01:00
|
|
|
endWalkCh := make(chan struct{})
|
|
|
|
defer close(endWalkCh)
|
|
|
|
|
2020-01-29 07:35:44 +01:00
|
|
|
for _, zone := range z.zones {
|
|
|
|
zonesEntryChs = append(zonesEntryChs,
|
2020-06-13 05:04:01 +02:00
|
|
|
zone.startMergeWalksVersions(ctx, bucket, prefix, "", true, endWalkCh))
|
2019-11-20 02:42:27 +01:00
|
|
|
}
|
|
|
|
|
2020-01-29 07:35:44 +01:00
|
|
|
var zoneDrivesPerSet []int
|
2019-11-20 02:42:27 +01:00
|
|
|
for _, zone := range z.zones {
|
2020-01-29 07:35:44 +01:00
|
|
|
zoneDrivesPerSet = append(zoneDrivesPerSet, zone.drivesPerSet)
|
|
|
|
}
|
|
|
|
|
2020-06-13 05:04:01 +02:00
|
|
|
var zonesEntriesInfos [][]FileInfoVersions
|
2020-01-29 07:35:44 +01:00
|
|
|
var zonesEntriesValid [][]bool
|
|
|
|
for _, entryChs := range zonesEntryChs {
|
2020-06-13 05:04:01 +02:00
|
|
|
zonesEntriesInfos = append(zonesEntriesInfos, make([]FileInfoVersions, len(entryChs)))
|
2020-01-29 07:35:44 +01:00
|
|
|
zonesEntriesValid = append(zonesEntriesValid, make([]bool, len(entryChs)))
|
|
|
|
}
|
|
|
|
|
2020-08-24 22:47:01 +02:00
|
|
|
// If listing did not return any entries upon first attempt, we
|
|
|
|
// return `ObjectNotFound`, to indicate the caller for any
|
|
|
|
// actions they may want to take as if `prefix` is missing.
|
|
|
|
err := toObjectErr(errFileNotFound, bucket, prefix)
|
2020-01-29 07:35:44 +01:00
|
|
|
for {
|
2020-06-13 05:04:01 +02:00
|
|
|
entry, quorumCount, zoneIndex, ok := lexicallySortedEntryZoneVersions(zonesEntryChs, zonesEntriesInfos, zonesEntriesValid)
|
2020-01-29 07:35:44 +01:00
|
|
|
if !ok {
|
|
|
|
break
|
|
|
|
}
|
2020-08-24 22:47:01 +02:00
|
|
|
// Indicate that first attempt was a success and subsequent loop
|
|
|
|
// knows that its not our first attempt at 'prefix'
|
|
|
|
err = nil
|
2020-01-29 07:35:44 +01:00
|
|
|
|
2020-08-24 22:47:01 +02:00
|
|
|
if zoneIndex >= len(zoneDrivesPerSet) || zoneIndex < 0 {
|
|
|
|
return fmt.Errorf("invalid zone index returned: %d", zoneIndex)
|
|
|
|
}
|
2020-03-19 01:50:00 +01:00
|
|
|
if quorumCount == zoneDrivesPerSet[zoneIndex] && opts.ScanMode == madmin.HealNormalScan {
|
2020-01-29 07:35:44 +01:00
|
|
|
// Skip good entries.
|
|
|
|
continue
|
|
|
|
}
|
|
|
|
|
2020-06-13 05:04:01 +02:00
|
|
|
for _, version := range entry.Versions {
|
2020-08-24 22:47:01 +02:00
|
|
|
// Wait and proceed if there are active requests
|
|
|
|
waitForLowHTTPReq(int32(zoneDrivesPerSet[zoneIndex]), time.Second)
|
2020-06-13 05:04:01 +02:00
|
|
|
if err := healObject(bucket, version.Name, version.VersionID); err != nil {
|
|
|
|
return toObjectErr(err, bucket, version.Name)
|
|
|
|
}
|
2019-11-20 02:42:27 +01:00
|
|
|
}
|
|
|
|
}
|
2020-01-29 07:35:44 +01:00
|
|
|
|
2020-08-24 22:47:01 +02:00
|
|
|
return err
|
2019-11-20 02:42:27 +01:00
|
|
|
}
|
|
|
|
|
2020-06-13 05:04:01 +02:00
|
|
|
func (z *erasureZones) HealObject(ctx context.Context, bucket, object, versionID string, opts madmin.HealOpts) (madmin.HealResultItem, error) {
|
2020-05-08 22:44:44 +02:00
|
|
|
lk := z.NewNSLock(ctx, bucket, object)
|
2020-07-21 22:54:06 +02:00
|
|
|
if bucket == minioMetaBucket {
|
|
|
|
// For .minio.sys bucket heals we should hold write locks.
|
2020-08-17 20:29:58 +02:00
|
|
|
if err := lk.GetLock(globalOperationTimeout); err != nil {
|
2020-07-21 22:54:06 +02:00
|
|
|
return madmin.HealResultItem{}, err
|
|
|
|
}
|
|
|
|
defer lk.Unlock()
|
|
|
|
} else {
|
|
|
|
// Lock the object before healing. Use read lock since healing
|
|
|
|
// will only regenerate parts & xl.meta of outdated disks.
|
2020-08-17 20:29:58 +02:00
|
|
|
if err := lk.GetRLock(globalOperationTimeout); err != nil {
|
2020-07-21 22:54:06 +02:00
|
|
|
return madmin.HealResultItem{}, err
|
|
|
|
}
|
|
|
|
defer lk.RUnlock()
|
2019-11-20 02:42:27 +01:00
|
|
|
}
|
|
|
|
|
|
|
|
if z.SingleZone() {
|
2020-06-13 05:04:01 +02:00
|
|
|
return z.zones[0].HealObject(ctx, bucket, object, versionID, opts)
|
2019-11-20 02:42:27 +01:00
|
|
|
}
|
|
|
|
for _, zone := range z.zones {
|
2020-06-13 05:04:01 +02:00
|
|
|
result, err := zone.HealObject(ctx, bucket, object, versionID, opts)
|
2019-11-20 02:42:27 +01:00
|
|
|
if err != nil {
|
2020-07-03 01:17:27 +02:00
|
|
|
if isErrObjectNotFound(err) || isErrVersionNotFound(err) {
|
2019-11-20 02:42:27 +01:00
|
|
|
continue
|
|
|
|
}
|
|
|
|
return result, err
|
|
|
|
}
|
|
|
|
return result, nil
|
|
|
|
}
|
|
|
|
return madmin.HealResultItem{}, ObjectNotFound{
|
|
|
|
Bucket: bucket,
|
|
|
|
Object: object,
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2020-06-13 05:04:01 +02:00
|
|
|
func (z *erasureZones) ListBucketsHeal(ctx context.Context) ([]BucketInfo, error) {
|
2019-11-20 02:42:27 +01:00
|
|
|
var healBuckets []BucketInfo
|
|
|
|
for _, zone := range z.zones {
|
|
|
|
bucketsInfo, err := zone.ListBucketsHeal(ctx)
|
|
|
|
if err != nil {
|
|
|
|
continue
|
|
|
|
}
|
|
|
|
healBuckets = append(healBuckets, bucketsInfo...)
|
|
|
|
}
|
2020-05-19 22:53:54 +02:00
|
|
|
|
|
|
|
for i := range healBuckets {
|
|
|
|
meta, err := globalBucketMetadataSys.Get(healBuckets[i].Name)
|
|
|
|
if err == nil {
|
|
|
|
healBuckets[i].Created = meta.Created
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2019-11-20 02:42:27 +01:00
|
|
|
return healBuckets, nil
|
|
|
|
}
|
2019-12-06 08:16:06 +01:00
|
|
|
|
|
|
|
// GetMetrics - no op
|
2020-06-13 05:04:01 +02:00
|
|
|
func (z *erasureZones) GetMetrics(ctx context.Context) (*Metrics, error) {
|
2019-12-06 08:16:06 +01:00
|
|
|
logger.LogIf(ctx, NotImplemented{})
|
|
|
|
return &Metrics{}, NotImplemented{}
|
|
|
|
}
|
2019-12-28 17:54:43 +01:00
|
|
|
|
2020-06-13 05:04:01 +02:00
|
|
|
func (z *erasureZones) getZoneAndSet(id string) (int, int, error) {
|
2020-05-24 02:38:39 +02:00
|
|
|
for zoneIdx := range z.zones {
|
|
|
|
format := z.zones[zoneIdx].format
|
2020-06-13 05:04:01 +02:00
|
|
|
for setIdx, set := range format.Erasure.Sets {
|
2020-05-24 02:38:39 +02:00
|
|
|
for _, diskID := range set {
|
|
|
|
if diskID == id {
|
|
|
|
return zoneIdx, setIdx, nil
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
2020-06-16 07:09:39 +02:00
|
|
|
return 0, 0, fmt.Errorf("DiskID(%s) %w", id, errDiskNotFound)
|
2020-05-24 02:38:39 +02:00
|
|
|
}
|
|
|
|
|
2020-07-21 03:31:22 +02:00
|
|
|
// HealthOptions takes input options to return sepcific information
|
|
|
|
type HealthOptions struct {
|
|
|
|
Maintenance bool
|
|
|
|
}
|
|
|
|
|
|
|
|
// HealthResult returns the current state of the system, also
|
|
|
|
// additionally with any specific heuristic information which
|
|
|
|
// was queried
|
|
|
|
type HealthResult struct {
|
|
|
|
Healthy bool
|
2020-08-07 22:22:53 +02:00
|
|
|
HealingDrives int
|
2020-07-21 03:31:22 +02:00
|
|
|
ZoneID, SetID int
|
|
|
|
WriteQuorum int
|
|
|
|
}
|
|
|
|
|
|
|
|
// Health - returns current status of the object layer health,
|
|
|
|
// provides if write access exists across sets, additionally
|
|
|
|
// can be used to query scenarios if health may be lost
|
|
|
|
// if this node is taken down by an external orchestrator.
|
|
|
|
func (z *erasureZones) Health(ctx context.Context, opts HealthOptions) HealthResult {
|
2020-05-24 02:38:39 +02:00
|
|
|
erasureSetUpCount := make([][]int, len(z.zones))
|
|
|
|
for i := range z.zones {
|
|
|
|
erasureSetUpCount[i] = make([]int, len(z.zones[i].sets))
|
|
|
|
}
|
|
|
|
|
2020-06-04 23:58:34 +02:00
|
|
|
diskIDs := globalNotificationSys.GetLocalDiskIDs(ctx)
|
2020-07-21 03:31:22 +02:00
|
|
|
if !opts.Maintenance {
|
|
|
|
diskIDs = append(diskIDs, getLocalDiskIDs(z))
|
|
|
|
}
|
2020-05-24 02:38:39 +02:00
|
|
|
|
2020-07-21 03:31:22 +02:00
|
|
|
for _, localDiskIDs := range diskIDs {
|
|
|
|
for _, id := range localDiskIDs {
|
|
|
|
zoneIdx, setIdx, err := z.getZoneAndSet(id)
|
|
|
|
if err != nil {
|
|
|
|
logger.LogIf(ctx, err)
|
|
|
|
continue
|
|
|
|
}
|
|
|
|
erasureSetUpCount[zoneIdx][setIdx]++
|
2020-05-24 02:38:39 +02:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2020-08-14 00:21:20 +02:00
|
|
|
reqInfo := (&logger.ReqInfo{}).AppendTags("maintenance", strconv.FormatBool(opts.Maintenance))
|
|
|
|
|
2020-05-24 02:38:39 +02:00
|
|
|
for zoneIdx := range erasureSetUpCount {
|
|
|
|
parityDrives := globalStorageClass.GetParityForSC(storageclass.STANDARD)
|
2020-07-21 03:31:22 +02:00
|
|
|
diskCount := z.zones[zoneIdx].drivesPerSet
|
2020-05-24 02:38:39 +02:00
|
|
|
if parityDrives == 0 {
|
|
|
|
parityDrives = getDefaultParityBlocks(diskCount)
|
|
|
|
}
|
|
|
|
dataDrives := diskCount - parityDrives
|
|
|
|
writeQuorum := dataDrives
|
|
|
|
if dataDrives == parityDrives {
|
|
|
|
writeQuorum++
|
|
|
|
}
|
|
|
|
for setIdx := range erasureSetUpCount[zoneIdx] {
|
|
|
|
if erasureSetUpCount[zoneIdx][setIdx] < writeQuorum {
|
2020-08-14 00:21:20 +02:00
|
|
|
logger.LogIf(logger.SetReqInfo(ctx, reqInfo),
|
|
|
|
fmt.Errorf("Write quorum may be lost on zone: %d, set: %d, expected write quorum: %d",
|
|
|
|
zoneIdx, setIdx, writeQuorum))
|
2020-07-21 03:31:22 +02:00
|
|
|
return HealthResult{
|
|
|
|
Healthy: false,
|
|
|
|
ZoneID: zoneIdx,
|
|
|
|
SetID: setIdx,
|
|
|
|
WriteQuorum: writeQuorum,
|
|
|
|
}
|
2020-05-24 02:38:39 +02:00
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
2020-08-07 22:22:53 +02:00
|
|
|
|
2020-08-13 01:53:15 +02:00
|
|
|
// when maintenance is not specified we don't have
|
|
|
|
// to look at the healing side of the code.
|
|
|
|
if !opts.Maintenance {
|
|
|
|
return HealthResult{
|
|
|
|
Healthy: true,
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2020-08-07 22:22:53 +02:00
|
|
|
// check if local disks are being healed, if they are being healed
|
|
|
|
// we need to tell healthy status as 'false' so that this server
|
|
|
|
// is not taken down for maintenance
|
|
|
|
aggHealStateResult, err := getAggregatedBackgroundHealState(ctx, true)
|
|
|
|
if err != nil {
|
2020-08-14 00:21:20 +02:00
|
|
|
logger.LogIf(logger.SetReqInfo(ctx, reqInfo), fmt.Errorf("Unable to verify global heal status: %w", err))
|
2020-08-07 22:22:53 +02:00
|
|
|
return HealthResult{
|
|
|
|
Healthy: false,
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2020-08-08 04:43:06 +02:00
|
|
|
if len(aggHealStateResult.HealDisks) > 0 {
|
2020-08-14 00:21:20 +02:00
|
|
|
logger.LogIf(logger.SetReqInfo(ctx, reqInfo), fmt.Errorf("Total drives to be healed %d", len(aggHealStateResult.HealDisks)))
|
2020-08-08 04:43:06 +02:00
|
|
|
}
|
|
|
|
|
2020-08-07 22:22:53 +02:00
|
|
|
healthy := len(aggHealStateResult.HealDisks) == 0
|
|
|
|
|
2020-07-21 03:31:22 +02:00
|
|
|
return HealthResult{
|
2020-08-07 22:22:53 +02:00
|
|
|
Healthy: healthy,
|
|
|
|
HealingDrives: len(aggHealStateResult.HealDisks),
|
2020-07-21 03:31:22 +02:00
|
|
|
}
|
2019-12-28 17:54:43 +01:00
|
|
|
}
|
2020-01-20 17:45:59 +01:00
|
|
|
|
2020-05-23 20:09:35 +02:00
|
|
|
// PutObjectTags - replace or add tags to an existing object
|
2020-06-13 05:04:01 +02:00
|
|
|
func (z *erasureZones) PutObjectTags(ctx context.Context, bucket, object string, tags string, opts ObjectOptions) error {
|
2020-01-20 17:45:59 +01:00
|
|
|
if z.SingleZone() {
|
2020-06-13 05:04:01 +02:00
|
|
|
return z.zones[0].PutObjectTags(ctx, bucket, object, tags, opts)
|
2020-01-20 17:45:59 +01:00
|
|
|
}
|
2020-06-29 22:07:26 +02:00
|
|
|
|
2020-01-20 17:45:59 +01:00
|
|
|
for _, zone := range z.zones {
|
2020-06-13 05:04:01 +02:00
|
|
|
err := zone.PutObjectTags(ctx, bucket, object, tags, opts)
|
2020-01-20 17:45:59 +01:00
|
|
|
if err != nil {
|
2020-07-03 01:17:27 +02:00
|
|
|
if isErrObjectNotFound(err) || isErrVersionNotFound(err) {
|
2020-01-20 17:45:59 +01:00
|
|
|
continue
|
|
|
|
}
|
|
|
|
return err
|
|
|
|
}
|
|
|
|
return nil
|
|
|
|
}
|
2020-06-29 22:07:26 +02:00
|
|
|
if opts.VersionID != "" {
|
|
|
|
return VersionNotFound{
|
|
|
|
Bucket: bucket,
|
|
|
|
Object: object,
|
|
|
|
VersionID: opts.VersionID,
|
|
|
|
}
|
|
|
|
}
|
|
|
|
return ObjectNotFound{
|
2020-01-20 17:45:59 +01:00
|
|
|
Bucket: bucket,
|
2020-06-29 22:07:26 +02:00
|
|
|
Object: object,
|
2020-01-20 17:45:59 +01:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2020-05-23 20:09:35 +02:00
|
|
|
// DeleteObjectTags - delete object tags from an existing object
|
2020-06-13 05:04:01 +02:00
|
|
|
func (z *erasureZones) DeleteObjectTags(ctx context.Context, bucket, object string, opts ObjectOptions) error {
|
2020-01-20 17:45:59 +01:00
|
|
|
if z.SingleZone() {
|
2020-06-13 05:04:01 +02:00
|
|
|
return z.zones[0].DeleteObjectTags(ctx, bucket, object, opts)
|
2020-01-20 17:45:59 +01:00
|
|
|
}
|
|
|
|
for _, zone := range z.zones {
|
2020-06-13 05:04:01 +02:00
|
|
|
err := zone.DeleteObjectTags(ctx, bucket, object, opts)
|
2020-01-20 17:45:59 +01:00
|
|
|
if err != nil {
|
2020-07-03 01:17:27 +02:00
|
|
|
if isErrObjectNotFound(err) || isErrVersionNotFound(err) {
|
2020-01-20 17:45:59 +01:00
|
|
|
continue
|
|
|
|
}
|
|
|
|
return err
|
|
|
|
}
|
|
|
|
return nil
|
|
|
|
}
|
2020-06-29 22:07:26 +02:00
|
|
|
if opts.VersionID != "" {
|
|
|
|
return VersionNotFound{
|
|
|
|
Bucket: bucket,
|
|
|
|
Object: object,
|
|
|
|
VersionID: opts.VersionID,
|
|
|
|
}
|
|
|
|
}
|
|
|
|
return ObjectNotFound{
|
2020-01-20 17:45:59 +01:00
|
|
|
Bucket: bucket,
|
2020-06-29 22:07:26 +02:00
|
|
|
Object: object,
|
2020-01-20 17:45:59 +01:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2020-05-23 20:09:35 +02:00
|
|
|
// GetObjectTags - get object tags from an existing object
|
2020-06-13 05:04:01 +02:00
|
|
|
func (z *erasureZones) GetObjectTags(ctx context.Context, bucket, object string, opts ObjectOptions) (*tags.Tags, error) {
|
2020-01-20 17:45:59 +01:00
|
|
|
if z.SingleZone() {
|
2020-06-13 05:04:01 +02:00
|
|
|
return z.zones[0].GetObjectTags(ctx, bucket, object, opts)
|
2020-01-20 17:45:59 +01:00
|
|
|
}
|
|
|
|
for _, zone := range z.zones {
|
2020-06-13 05:04:01 +02:00
|
|
|
tags, err := zone.GetObjectTags(ctx, bucket, object, opts)
|
2020-01-20 17:45:59 +01:00
|
|
|
if err != nil {
|
2020-07-03 01:17:27 +02:00
|
|
|
if isErrObjectNotFound(err) || isErrVersionNotFound(err) {
|
2020-01-20 17:45:59 +01:00
|
|
|
continue
|
|
|
|
}
|
|
|
|
return tags, err
|
|
|
|
}
|
|
|
|
return tags, nil
|
|
|
|
}
|
2020-06-29 22:07:26 +02:00
|
|
|
if opts.VersionID != "" {
|
|
|
|
return nil, VersionNotFound{
|
|
|
|
Bucket: bucket,
|
|
|
|
Object: object,
|
|
|
|
VersionID: opts.VersionID,
|
|
|
|
}
|
|
|
|
}
|
|
|
|
return nil, ObjectNotFound{
|
2020-01-20 17:45:59 +01:00
|
|
|
Bucket: bucket,
|
2020-06-29 22:07:26 +02:00
|
|
|
Object: object,
|
2020-01-20 17:45:59 +01:00
|
|
|
}
|
|
|
|
}
|