mirror of https://github.com/minio/minio.git
1137 lines
34 KiB
Go
1137 lines
34 KiB
Go
// Copyright (c) 2015-2021 MinIO, Inc.
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//
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// This file is part of MinIO Object Storage stack
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//
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Affero General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Affero General Public License for more details.
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//
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// You should have received a copy of the GNU Affero General Public License
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// along with this program. If not, see <http://www.gnu.org/licenses/>.
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package cmd
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import (
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"bytes"
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"encoding/base64"
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"encoding/json"
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"encoding/xml"
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"errors"
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"fmt"
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"io"
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"net/http"
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"strings"
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"time"
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jsoniter "github.com/json-iterator/go"
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"github.com/klauspost/compress/zip"
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"github.com/minio/kes-go"
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"github.com/minio/madmin-go/v3"
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"github.com/minio/minio-go/v7/pkg/tags"
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"github.com/minio/minio/internal/bucket/lifecycle"
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objectlock "github.com/minio/minio/internal/bucket/object/lock"
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"github.com/minio/minio/internal/bucket/versioning"
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"github.com/minio/minio/internal/event"
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"github.com/minio/minio/internal/kms"
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"github.com/minio/minio/internal/logger"
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"github.com/minio/mux"
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"github.com/minio/pkg/bucket/policy"
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iampolicy "github.com/minio/pkg/iam/policy"
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)
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const (
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bucketQuotaConfigFile = "quota.json"
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bucketTargetsFile = "bucket-targets.json"
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)
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// PutBucketQuotaConfigHandler - PUT Bucket quota configuration.
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// ----------
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// Places a quota configuration on the specified bucket. The quota
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// specified in the quota configuration will be applied by default
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// to enforce total quota for the specified bucket.
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func (a adminAPIHandlers) PutBucketQuotaConfigHandler(w http.ResponseWriter, r *http.Request) {
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ctx := r.Context()
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objectAPI, _ := validateAdminReq(ctx, w, r, iampolicy.SetBucketQuotaAdminAction)
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if objectAPI == nil {
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return
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}
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vars := mux.Vars(r)
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bucket := pathClean(vars["bucket"])
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if _, err := objectAPI.GetBucketInfo(ctx, bucket, BucketOptions{}); err != nil {
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writeErrorResponseJSON(ctx, w, toAPIError(ctx, err), r.URL)
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return
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}
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data, err := io.ReadAll(r.Body)
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if err != nil {
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writeErrorResponseJSON(ctx, w, errorCodes.ToAPIErr(ErrInvalidRequest), r.URL)
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return
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}
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quotaConfig, err := parseBucketQuota(bucket, data)
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if err != nil {
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writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
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return
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}
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updatedAt, err := globalBucketMetadataSys.Update(ctx, bucket, bucketQuotaConfigFile, data)
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if err != nil {
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writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
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return
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}
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bucketMeta := madmin.SRBucketMeta{
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Type: madmin.SRBucketMetaTypeQuotaConfig,
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Bucket: bucket,
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Quota: data,
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UpdatedAt: updatedAt,
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}
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if quotaConfig.Quota == 0 {
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bucketMeta.Quota = nil
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}
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// Call site replication hook.
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logger.LogIf(ctx, globalSiteReplicationSys.BucketMetaHook(ctx, bucketMeta))
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// Write success response.
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writeSuccessResponseHeadersOnly(w)
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}
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// GetBucketQuotaConfigHandler - gets bucket quota configuration
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func (a adminAPIHandlers) GetBucketQuotaConfigHandler(w http.ResponseWriter, r *http.Request) {
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ctx := r.Context()
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objectAPI, _ := validateAdminReq(ctx, w, r, iampolicy.GetBucketQuotaAdminAction)
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if objectAPI == nil {
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return
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}
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vars := mux.Vars(r)
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bucket := pathClean(vars["bucket"])
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if _, err := objectAPI.GetBucketInfo(ctx, bucket, BucketOptions{}); err != nil {
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writeErrorResponseJSON(ctx, w, toAPIError(ctx, err), r.URL)
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return
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}
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config, _, err := globalBucketMetadataSys.GetQuotaConfig(ctx, bucket)
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if err != nil {
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writeErrorResponseJSON(ctx, w, toAdminAPIErr(ctx, err), r.URL)
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return
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}
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configData, err := json.Marshal(config)
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if err != nil {
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writeErrorResponseJSON(ctx, w, toAdminAPIErr(ctx, err), r.URL)
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return
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}
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// Write success response.
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writeSuccessResponseJSON(w, configData)
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}
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// SetRemoteTargetHandler - sets a remote target for bucket
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func (a adminAPIHandlers) SetRemoteTargetHandler(w http.ResponseWriter, r *http.Request) {
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ctx := r.Context()
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vars := mux.Vars(r)
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bucket := pathClean(vars["bucket"])
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update := r.Form.Get("update") == "true"
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// Get current object layer instance.
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objectAPI, _ := validateAdminReq(ctx, w, r, iampolicy.SetBucketTargetAction)
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if objectAPI == nil {
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return
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}
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// Check if bucket exists.
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if _, err := objectAPI.GetBucketInfo(ctx, bucket, BucketOptions{}); err != nil {
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writeErrorResponseJSON(ctx, w, toAPIError(ctx, err), r.URL)
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return
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}
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cred, _, s3Err := validateAdminSignature(ctx, r, "")
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if s3Err != ErrNone {
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writeErrorResponseJSON(ctx, w, errorCodes.ToAPIErr(s3Err), r.URL)
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return
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}
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password := cred.SecretKey
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reqBytes, err := madmin.DecryptData(password, io.LimitReader(r.Body, r.ContentLength))
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if err != nil {
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writeErrorResponseJSON(ctx, w, errorCodes.ToAPIErrWithErr(ErrAdminConfigBadJSON, err), r.URL)
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return
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}
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var target madmin.BucketTarget
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json := jsoniter.ConfigCompatibleWithStandardLibrary
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if err = json.Unmarshal(reqBytes, &target); err != nil {
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writeErrorResponseJSON(ctx, w, errorCodes.ToAPIErrWithErr(ErrAdminConfigBadJSON, err), r.URL)
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return
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}
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sameTarget, _ := isLocalHost(target.URL().Hostname(), target.URL().Port(), globalMinioPort)
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if sameTarget && bucket == target.TargetBucket {
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writeErrorResponseJSON(ctx, w, errorCodes.ToAPIErr(ErrBucketRemoteIdenticalToSource), r.URL)
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return
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}
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target.SourceBucket = bucket
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var ops []madmin.TargetUpdateType
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if update {
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ops = madmin.GetTargetUpdateOps(r.Form)
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} else {
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var exists bool // true if arn exists
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target.Arn, exists = globalBucketTargetSys.getRemoteARN(bucket, &target, "")
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if exists && target.Arn != "" { // return pre-existing ARN
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data, err := json.Marshal(target.Arn)
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if err != nil {
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writeErrorResponseJSON(ctx, w, toAdminAPIErr(ctx, err), r.URL)
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return
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}
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// Write success response.
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writeSuccessResponseJSON(w, data)
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return
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}
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}
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if target.Arn == "" {
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writeErrorResponseJSON(ctx, w, errorCodes.ToAPIErrWithErr(ErrAdminConfigBadJSON, err), r.URL)
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return
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}
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if globalSiteReplicationSys.isEnabled() && !update {
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writeErrorResponseJSON(ctx, w, errorCodes.ToAPIErrWithErr(ErrRemoteTargetDenyAddError, err), r.URL)
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return
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}
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if update {
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// overlay the updates on existing target
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tgt := globalBucketTargetSys.GetRemoteBucketTargetByArn(ctx, bucket, target.Arn)
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if tgt.Empty() {
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writeErrorResponseJSON(ctx, w, errorCodes.ToAPIErrWithErr(ErrRemoteTargetNotFoundError, err), r.URL)
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return
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}
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for _, op := range ops {
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switch op {
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case madmin.CredentialsUpdateType:
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if !globalSiteReplicationSys.isEnabled() {
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// credentials update is possible only in bucket replication. User will never
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// know the site replicator creds.
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tgt.Credentials = target.Credentials
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tgt.TargetBucket = target.TargetBucket
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tgt.Secure = target.Secure
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tgt.Endpoint = target.Endpoint
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}
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case madmin.SyncUpdateType:
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tgt.ReplicationSync = target.ReplicationSync
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case madmin.ProxyUpdateType:
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tgt.DisableProxy = target.DisableProxy
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case madmin.PathUpdateType:
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tgt.Path = target.Path
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case madmin.BandwidthLimitUpdateType:
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tgt.BandwidthLimit = target.BandwidthLimit
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case madmin.HealthCheckDurationUpdateType:
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tgt.HealthCheckDuration = target.HealthCheckDuration
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}
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}
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target = tgt
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}
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// enforce minimum bandwidth limit as 100MBps
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if target.BandwidthLimit > 0 && target.BandwidthLimit < 100*1000*1000 {
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writeErrorResponseJSON(ctx, w, errorCodes.ToAPIErrWithErr(ErrReplicationBandwidthLimitError, err), r.URL)
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return
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}
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if err = globalBucketTargetSys.SetTarget(ctx, bucket, &target, update); err != nil {
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switch err.(type) {
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case RemoteTargetConnectionErr:
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writeErrorResponseJSON(ctx, w, errorCodes.ToAPIErrWithErr(ErrReplicationRemoteConnectionError, err), r.URL)
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default:
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writeErrorResponseJSON(ctx, w, toAPIError(ctx, err), r.URL)
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}
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return
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}
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targets, err := globalBucketTargetSys.ListBucketTargets(ctx, bucket)
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if err != nil {
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writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
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return
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}
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tgtBytes, err := json.Marshal(&targets)
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if err != nil {
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writeErrorResponseJSON(ctx, w, errorCodes.ToAPIErrWithErr(ErrAdminConfigBadJSON, err), r.URL)
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return
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}
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if _, err = globalBucketMetadataSys.Update(ctx, bucket, bucketTargetsFile, tgtBytes); err != nil {
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writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
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return
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}
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data, err := json.Marshal(target.Arn)
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if err != nil {
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writeErrorResponseJSON(ctx, w, toAdminAPIErr(ctx, err), r.URL)
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return
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}
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// Write success response.
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writeSuccessResponseJSON(w, data)
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}
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// ListRemoteTargetsHandler - lists remote target(s) for a bucket or gets a target
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// for a particular ARN type
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func (a adminAPIHandlers) ListRemoteTargetsHandler(w http.ResponseWriter, r *http.Request) {
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ctx := r.Context()
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vars := mux.Vars(r)
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bucket := pathClean(vars["bucket"])
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arnType := vars["type"]
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// Get current object layer instance.
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objectAPI, _ := validateAdminReq(ctx, w, r, iampolicy.GetBucketTargetAction)
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if objectAPI == nil {
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return
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}
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if bucket != "" {
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// Check if bucket exists.
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if _, err := objectAPI.GetBucketInfo(ctx, bucket, BucketOptions{}); err != nil {
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writeErrorResponseJSON(ctx, w, toAPIError(ctx, err), r.URL)
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return
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}
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if _, err := globalBucketMetadataSys.GetBucketTargetsConfig(bucket); err != nil {
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writeErrorResponseJSON(ctx, w, toAdminAPIErr(ctx, err), r.URL)
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return
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}
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}
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targets := globalBucketTargetSys.ListTargets(ctx, bucket, arnType)
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data, err := json.Marshal(targets)
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if err != nil {
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writeErrorResponseJSON(ctx, w, toAdminAPIErr(ctx, err), r.URL)
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return
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}
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// Write success response.
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writeSuccessResponseJSON(w, data)
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}
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// RemoveRemoteTargetHandler - removes a remote target for bucket with specified ARN
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func (a adminAPIHandlers) RemoveRemoteTargetHandler(w http.ResponseWriter, r *http.Request) {
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ctx := r.Context()
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vars := mux.Vars(r)
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bucket := pathClean(vars["bucket"])
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arn := vars["arn"]
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// Get current object layer instance.
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objectAPI, _ := validateAdminReq(ctx, w, r, iampolicy.SetBucketTargetAction)
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if objectAPI == nil {
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return
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}
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// Check if bucket exists.
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if _, err := objectAPI.GetBucketInfo(ctx, bucket, BucketOptions{}); err != nil {
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writeErrorResponseJSON(ctx, w, toAPIError(ctx, err), r.URL)
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return
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}
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if err := globalBucketTargetSys.RemoveTarget(ctx, bucket, arn); err != nil {
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writeErrorResponseJSON(ctx, w, toAPIError(ctx, err), r.URL)
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return
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}
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targets, err := globalBucketTargetSys.ListBucketTargets(ctx, bucket)
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if err != nil {
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writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
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return
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}
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tgtBytes, err := json.Marshal(&targets)
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if err != nil {
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writeErrorResponseJSON(ctx, w, errorCodes.ToAPIErrWithErr(ErrAdminConfigBadJSON, err), r.URL)
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return
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}
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if _, err = globalBucketMetadataSys.Update(ctx, bucket, bucketTargetsFile, tgtBytes); err != nil {
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writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
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return
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}
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// Write success response.
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writeSuccessNoContent(w)
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}
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// ExportBucketMetadataHandler - exports all bucket metadata as a zipped file
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func (a adminAPIHandlers) ExportBucketMetadataHandler(w http.ResponseWriter, r *http.Request) {
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ctx := r.Context()
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bucket := pathClean(r.Form.Get("bucket"))
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// Get current object layer instance.
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objectAPI, _ := validateAdminReq(ctx, w, r, iampolicy.ExportBucketMetadataAction)
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if objectAPI == nil {
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return
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}
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var (
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buckets []BucketInfo
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err error
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)
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if bucket != "" {
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// Check if bucket exists.
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if _, err := objectAPI.GetBucketInfo(ctx, bucket, BucketOptions{}); err != nil {
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writeErrorResponseJSON(ctx, w, toAPIError(ctx, err), r.URL)
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return
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}
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buckets = append(buckets, BucketInfo{Name: bucket})
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} else {
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buckets, err = objectAPI.ListBuckets(ctx, BucketOptions{})
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if err != nil {
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writeErrorResponseJSON(ctx, w, toAdminAPIErr(ctx, err), r.URL)
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return
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}
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}
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// Initialize a zip writer which will provide a zipped content
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// of bucket metadata
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zipWriter := zip.NewWriter(w)
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defer zipWriter.Close()
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rawDataFn := func(r io.Reader, filename string, sz int) error {
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header, zerr := zip.FileInfoHeader(dummyFileInfo{
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name: filename,
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size: int64(sz),
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mode: 0o600,
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modTime: time.Now(),
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isDir: false,
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sys: nil,
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})
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if zerr != nil {
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logger.LogIf(ctx, zerr)
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return nil
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}
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header.Method = zip.Deflate
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zwriter, zerr := zipWriter.CreateHeader(header)
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if zerr != nil {
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logger.LogIf(ctx, zerr)
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return nil
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}
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if _, err := io.Copy(zwriter, r); err != nil {
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logger.LogIf(ctx, err)
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}
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return nil
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}
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cfgFiles := []string{
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bucketPolicyConfig,
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bucketNotificationConfig,
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bucketLifecycleConfig,
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bucketSSEConfig,
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bucketTaggingConfig,
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bucketQuotaConfigFile,
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objectLockConfig,
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bucketVersioningConfig,
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bucketReplicationConfig,
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bucketTargetsFile,
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}
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for _, bi := range buckets {
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for _, cfgFile := range cfgFiles {
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cfgPath := pathJoin(bi.Name, cfgFile)
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bucket := bi.Name
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switch cfgFile {
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case bucketNotificationConfig:
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config, err := globalBucketMetadataSys.GetNotificationConfig(bucket)
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if err != nil {
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logger.LogIf(ctx, err)
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writeErrorResponse(ctx, w, exportError(ctx, err, cfgFile, bucket), r.URL)
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return
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}
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configData, err := xml.Marshal(config)
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if err != nil {
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writeErrorResponse(ctx, w, exportError(ctx, err, cfgFile, bucket), r.URL)
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return
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}
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if err = rawDataFn(bytes.NewReader(configData), cfgPath, len(configData)); err != nil {
|
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writeErrorResponse(ctx, w, exportError(ctx, err, cfgFile, bucket), r.URL)
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return
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}
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case bucketLifecycleConfig:
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config, _, err := globalBucketMetadataSys.GetLifecycleConfig(bucket)
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if err != nil {
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if errors.Is(err, BucketLifecycleNotFound{Bucket: bucket}) {
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continue
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}
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logger.LogIf(ctx, err)
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writeErrorResponse(ctx, w, exportError(ctx, err, cfgFile, bucket), r.URL)
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return
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}
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configData, err := xml.Marshal(config)
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if err != nil {
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writeErrorResponse(ctx, w, exportError(ctx, err, cfgFile, bucket), r.URL)
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return
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}
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if err = rawDataFn(bytes.NewReader(configData), cfgPath, len(configData)); err != nil {
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writeErrorResponse(ctx, w, exportError(ctx, err, cfgFile, bucket), r.URL)
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return
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}
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case bucketQuotaConfigFile:
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config, _, err := globalBucketMetadataSys.GetQuotaConfig(ctx, bucket)
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if err != nil {
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if errors.Is(err, BucketQuotaConfigNotFound{Bucket: bucket}) {
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continue
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}
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writeErrorResponseJSON(ctx, w, toAdminAPIErr(ctx, err), r.URL)
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return
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}
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configData, err := json.Marshal(config)
|
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if err != nil {
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writeErrorResponseJSON(ctx, w, toAdminAPIErr(ctx, err), r.URL)
|
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return
|
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}
|
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if err = rawDataFn(bytes.NewReader(configData), cfgPath, len(configData)); err != nil {
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writeErrorResponse(ctx, w, exportError(ctx, err, cfgFile, bucket), r.URL)
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return
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}
|
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case bucketSSEConfig:
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config, _, err := globalBucketMetadataSys.GetSSEConfig(bucket)
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if err != nil {
|
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if errors.Is(err, BucketSSEConfigNotFound{Bucket: bucket}) {
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continue
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}
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writeErrorResponse(ctx, w, exportError(ctx, err, cfgFile, bucket), r.URL)
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return
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}
|
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configData, err := xml.Marshal(config)
|
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if err != nil {
|
|
writeErrorResponse(ctx, w, exportError(ctx, err, cfgFile, bucket), r.URL)
|
|
return
|
|
}
|
|
if err = rawDataFn(bytes.NewReader(configData), cfgPath, len(configData)); err != nil {
|
|
writeErrorResponse(ctx, w, exportError(ctx, err, cfgFile, bucket), r.URL)
|
|
return
|
|
}
|
|
case bucketTaggingConfig:
|
|
config, _, err := globalBucketMetadataSys.GetTaggingConfig(bucket)
|
|
if err != nil {
|
|
if errors.Is(err, BucketTaggingNotFound{Bucket: bucket}) {
|
|
continue
|
|
}
|
|
writeErrorResponse(ctx, w, exportError(ctx, err, cfgFile, bucket), r.URL)
|
|
return
|
|
}
|
|
configData, err := xml.Marshal(config)
|
|
if err != nil {
|
|
writeErrorResponse(ctx, w, exportError(ctx, err, cfgFile, bucket), r.URL)
|
|
return
|
|
}
|
|
if err = rawDataFn(bytes.NewReader(configData), cfgPath, len(configData)); err != nil {
|
|
writeErrorResponse(ctx, w, exportError(ctx, err, cfgFile, bucket), r.URL)
|
|
return
|
|
}
|
|
case objectLockConfig:
|
|
config, _, err := globalBucketMetadataSys.GetObjectLockConfig(bucket)
|
|
if err != nil {
|
|
if errors.Is(err, BucketObjectLockConfigNotFound{Bucket: bucket}) {
|
|
continue
|
|
}
|
|
writeErrorResponse(ctx, w, exportError(ctx, err, cfgFile, bucket), r.URL)
|
|
return
|
|
}
|
|
|
|
configData, err := xml.Marshal(config)
|
|
if err != nil {
|
|
writeErrorResponse(ctx, w, exportError(ctx, err, cfgFile, bucket), r.URL)
|
|
return
|
|
}
|
|
if err = rawDataFn(bytes.NewReader(configData), cfgPath, len(configData)); err != nil {
|
|
writeErrorResponse(ctx, w, exportError(ctx, err, cfgFile, bucket), r.URL)
|
|
return
|
|
}
|
|
case bucketVersioningConfig:
|
|
config, _, err := globalBucketMetadataSys.GetVersioningConfig(bucket)
|
|
if err != nil {
|
|
writeErrorResponse(ctx, w, exportError(ctx, err, cfgFile, bucket), r.URL)
|
|
return
|
|
}
|
|
// ignore empty versioning configs
|
|
if config.Status != versioning.Enabled && config.Status != versioning.Suspended {
|
|
continue
|
|
}
|
|
configData, err := xml.Marshal(config)
|
|
if err != nil {
|
|
writeErrorResponse(ctx, w, exportError(ctx, err, cfgFile, bucket), r.URL)
|
|
return
|
|
}
|
|
if err = rawDataFn(bytes.NewReader(configData), cfgPath, len(configData)); err != nil {
|
|
writeErrorResponse(ctx, w, exportError(ctx, err, cfgFile, bucket), r.URL)
|
|
return
|
|
}
|
|
case bucketReplicationConfig:
|
|
config, _, err := globalBucketMetadataSys.GetReplicationConfig(ctx, bucket)
|
|
if err != nil {
|
|
if errors.Is(err, BucketReplicationConfigNotFound{Bucket: bucket}) {
|
|
continue
|
|
}
|
|
writeErrorResponse(ctx, w, exportError(ctx, err, cfgFile, bucket), r.URL)
|
|
return
|
|
}
|
|
configData, err := xml.Marshal(config)
|
|
if err != nil {
|
|
writeErrorResponse(ctx, w, exportError(ctx, err, cfgFile, bucket), r.URL)
|
|
return
|
|
}
|
|
|
|
if err = rawDataFn(bytes.NewReader(configData), cfgPath, len(configData)); err != nil {
|
|
writeErrorResponse(ctx, w, exportError(ctx, err, cfgFile, bucket), r.URL)
|
|
return
|
|
}
|
|
case bucketTargetsFile:
|
|
config, err := globalBucketMetadataSys.GetBucketTargetsConfig(bucket)
|
|
if err != nil {
|
|
if errors.Is(err, BucketRemoteTargetNotFound{Bucket: bucket}) {
|
|
continue
|
|
}
|
|
|
|
writeErrorResponseJSON(ctx, w, toAdminAPIErr(ctx, err), r.URL)
|
|
return
|
|
}
|
|
configData, err := xml.Marshal(config)
|
|
if err != nil {
|
|
writeErrorResponse(ctx, w, exportError(ctx, err, cfgFile, bucket), r.URL)
|
|
return
|
|
}
|
|
if err = rawDataFn(bytes.NewReader(configData), cfgPath, len(configData)); err != nil {
|
|
writeErrorResponse(ctx, w, exportError(ctx, err, cfgFile, bucket), r.URL)
|
|
return
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
type importMetaReport struct {
|
|
madmin.BucketMetaImportErrs
|
|
}
|
|
|
|
func (i *importMetaReport) SetStatus(bucket, fname string, err error) {
|
|
st := i.Buckets[bucket]
|
|
var errMsg string
|
|
if err != nil {
|
|
errMsg = err.Error()
|
|
}
|
|
switch fname {
|
|
case bucketPolicyConfig:
|
|
st.Policy = madmin.MetaStatus{IsSet: true, Err: errMsg}
|
|
case bucketNotificationConfig:
|
|
st.Notification = madmin.MetaStatus{IsSet: true, Err: errMsg}
|
|
case bucketLifecycleConfig:
|
|
st.Lifecycle = madmin.MetaStatus{IsSet: true, Err: errMsg}
|
|
case bucketSSEConfig:
|
|
st.SSEConfig = madmin.MetaStatus{IsSet: true, Err: errMsg}
|
|
case bucketTaggingConfig:
|
|
st.Tagging = madmin.MetaStatus{IsSet: true, Err: errMsg}
|
|
case bucketQuotaConfigFile:
|
|
st.Quota = madmin.MetaStatus{IsSet: true, Err: errMsg}
|
|
case objectLockConfig:
|
|
st.ObjectLock = madmin.MetaStatus{IsSet: true, Err: errMsg}
|
|
case bucketVersioningConfig:
|
|
st.Versioning = madmin.MetaStatus{IsSet: true, Err: errMsg}
|
|
default:
|
|
st.Err = errMsg
|
|
}
|
|
i.Buckets[bucket] = st
|
|
}
|
|
|
|
// ImportBucketMetadataHandler - imports all bucket metadata from a zipped file and overwrite bucket metadata config
|
|
// There are some caveats regarding the following:
|
|
// 1. object lock config - object lock should have been specified at time of bucket creation. Only default retention settings are imported here.
|
|
// 2. Replication config - is omitted from import as remote target credentials are not available from exported data for security reasons.
|
|
// 3. lifecycle config - if transition rules are present, tier name needs to have been defined.
|
|
func (a adminAPIHandlers) ImportBucketMetadataHandler(w http.ResponseWriter, r *http.Request) {
|
|
ctx := r.Context()
|
|
|
|
// Get current object layer instance.
|
|
objectAPI, _ := validateAdminReq(ctx, w, r, iampolicy.ImportBucketMetadataAction)
|
|
if objectAPI == nil {
|
|
return
|
|
}
|
|
data, err := io.ReadAll(r.Body)
|
|
if err != nil {
|
|
writeErrorResponseJSON(ctx, w, errorCodes.ToAPIErr(ErrInvalidRequest), r.URL)
|
|
return
|
|
}
|
|
reader := bytes.NewReader(data)
|
|
zr, err := zip.NewReader(reader, int64(len(data)))
|
|
if err != nil {
|
|
writeErrorResponseJSON(ctx, w, errorCodes.ToAPIErr(ErrInvalidRequest), r.URL)
|
|
return
|
|
}
|
|
rpt := importMetaReport{
|
|
madmin.BucketMetaImportErrs{
|
|
Buckets: make(map[string]madmin.BucketStatus, len(zr.File)),
|
|
},
|
|
}
|
|
|
|
bucketMap := make(map[string]*BucketMetadata, len(zr.File))
|
|
|
|
updatedAt := UTCNow()
|
|
|
|
for _, file := range zr.File {
|
|
slc := strings.Split(file.Name, slashSeparator)
|
|
if len(slc) != 2 { // expecting bucket/configfile in the zipfile
|
|
rpt.SetStatus(file.Name, "", fmt.Errorf("malformed zip - expecting format bucket/<config.json>"))
|
|
continue
|
|
}
|
|
bucket := slc[0]
|
|
meta, err := readBucketMetadata(ctx, objectAPI, bucket)
|
|
if err == nil {
|
|
bucketMap[bucket] = &meta
|
|
} else if err != errConfigNotFound {
|
|
rpt.SetStatus(bucket, "", err)
|
|
}
|
|
}
|
|
|
|
// import object lock config if any - order of import matters here.
|
|
for _, file := range zr.File {
|
|
slc := strings.Split(file.Name, slashSeparator)
|
|
if len(slc) != 2 { // expecting bucket/configfile in the zipfile
|
|
rpt.SetStatus(file.Name, "", fmt.Errorf("malformed zip - expecting format bucket/<config.json>"))
|
|
continue
|
|
}
|
|
bucket, fileName := slc[0], slc[1]
|
|
if fileName == objectLockConfig {
|
|
reader, err := file.Open()
|
|
if err != nil {
|
|
rpt.SetStatus(bucket, fileName, err)
|
|
continue
|
|
}
|
|
config, err := objectlock.ParseObjectLockConfig(reader)
|
|
if err != nil {
|
|
rpt.SetStatus(bucket, fileName, fmt.Errorf("%s (%s)", errorCodes[ErrMalformedXML].Description, err))
|
|
continue
|
|
}
|
|
|
|
configData, err := xml.Marshal(config)
|
|
if err != nil {
|
|
rpt.SetStatus(bucket, fileName, err)
|
|
continue
|
|
}
|
|
if _, ok := bucketMap[bucket]; !ok {
|
|
opts := MakeBucketOptions{
|
|
LockEnabled: config.Enabled(),
|
|
}
|
|
err = objectAPI.MakeBucket(ctx, bucket, opts)
|
|
if err != nil {
|
|
if _, ok := err.(BucketExists); !ok {
|
|
rpt.SetStatus(bucket, fileName, err)
|
|
continue
|
|
}
|
|
}
|
|
v := newBucketMetadata(bucket)
|
|
bucketMap[bucket] = &v
|
|
}
|
|
|
|
// Deny object locking configuration settings on existing buckets without object lock enabled.
|
|
if _, _, err = globalBucketMetadataSys.GetObjectLockConfig(bucket); err != nil {
|
|
rpt.SetStatus(bucket, fileName, err)
|
|
continue
|
|
}
|
|
|
|
bucketMap[bucket].ObjectLockConfigXML = configData
|
|
bucketMap[bucket].ObjectLockConfigUpdatedAt = updatedAt
|
|
rpt.SetStatus(bucket, fileName, nil)
|
|
}
|
|
}
|
|
|
|
// import versioning metadata
|
|
for _, file := range zr.File {
|
|
slc := strings.Split(file.Name, slashSeparator)
|
|
if len(slc) != 2 { // expecting bucket/configfile in the zipfile
|
|
rpt.SetStatus(file.Name, "", fmt.Errorf("malformed zip - expecting format bucket/<config.json>"))
|
|
continue
|
|
}
|
|
bucket, fileName := slc[0], slc[1]
|
|
if fileName == bucketVersioningConfig {
|
|
reader, err := file.Open()
|
|
if err != nil {
|
|
rpt.SetStatus(bucket, fileName, err)
|
|
continue
|
|
}
|
|
v, err := versioning.ParseConfig(io.LimitReader(reader, maxBucketVersioningConfigSize))
|
|
if err != nil {
|
|
rpt.SetStatus(bucket, fileName, err)
|
|
continue
|
|
}
|
|
if _, ok := bucketMap[bucket]; !ok {
|
|
if err = objectAPI.MakeBucket(ctx, bucket, MakeBucketOptions{}); err != nil {
|
|
if _, ok := err.(BucketExists); !ok {
|
|
rpt.SetStatus(bucket, fileName, err)
|
|
continue
|
|
}
|
|
}
|
|
v := newBucketMetadata(bucket)
|
|
bucketMap[bucket] = &v
|
|
}
|
|
|
|
if globalSiteReplicationSys.isEnabled() && v.Suspended() {
|
|
rpt.SetStatus(bucket, fileName, fmt.Errorf("Cluster replication is enabled for this site, so the versioning state cannot be suspended."))
|
|
continue
|
|
}
|
|
|
|
if rcfg, _ := globalBucketObjectLockSys.Get(bucket); rcfg.LockEnabled && v.Suspended() {
|
|
rpt.SetStatus(bucket, fileName, fmt.Errorf("An Object Lock configuration is present on this bucket, so the versioning state cannot be suspended."))
|
|
continue
|
|
}
|
|
if _, err := getReplicationConfig(ctx, bucket); err == nil && v.Suspended() {
|
|
rpt.SetStatus(bucket, fileName, fmt.Errorf("A replication configuration is present on this bucket, so the versioning state cannot be suspended."))
|
|
continue
|
|
}
|
|
|
|
configData, err := xml.Marshal(v)
|
|
if err != nil {
|
|
rpt.SetStatus(bucket, fileName, fmt.Errorf("%s (%s)", errorCodes[ErrMalformedXML].Description, err))
|
|
continue
|
|
}
|
|
|
|
bucketMap[bucket].VersioningConfigXML = configData
|
|
bucketMap[bucket].VersioningConfigUpdatedAt = updatedAt
|
|
rpt.SetStatus(bucket, fileName, nil)
|
|
}
|
|
}
|
|
|
|
for _, file := range zr.File {
|
|
reader, err := file.Open()
|
|
if err != nil {
|
|
rpt.SetStatus(file.Name, "", err)
|
|
continue
|
|
}
|
|
sz := file.FileInfo().Size()
|
|
slc := strings.Split(file.Name, slashSeparator)
|
|
if len(slc) != 2 { // expecting bucket/configfile in the zipfile
|
|
rpt.SetStatus(file.Name, "", fmt.Errorf("malformed zip - expecting format bucket/<config.json>"))
|
|
continue
|
|
}
|
|
bucket, fileName := slc[0], slc[1]
|
|
|
|
// create bucket if it does not exist yet.
|
|
if _, ok := bucketMap[bucket]; !ok {
|
|
err = objectAPI.MakeBucket(ctx, bucket, MakeBucketOptions{})
|
|
if err != nil {
|
|
if _, ok := err.(BucketExists); !ok {
|
|
rpt.SetStatus(bucket, "", err)
|
|
continue
|
|
}
|
|
}
|
|
v := newBucketMetadata(bucket)
|
|
bucketMap[bucket] = &v
|
|
}
|
|
if _, ok := bucketMap[bucket]; !ok {
|
|
continue
|
|
}
|
|
switch fileName {
|
|
case bucketNotificationConfig:
|
|
config, err := event.ParseConfig(io.LimitReader(reader, sz), globalSite.Region, globalEventNotifier.targetList)
|
|
if err != nil {
|
|
rpt.SetStatus(bucket, fileName, fmt.Errorf("%s (%s)", errorCodes[ErrMalformedXML].Description, err))
|
|
continue
|
|
}
|
|
|
|
configData, err := xml.Marshal(config)
|
|
if err != nil {
|
|
rpt.SetStatus(bucket, fileName, err)
|
|
continue
|
|
}
|
|
|
|
bucketMap[bucket].NotificationConfigXML = configData
|
|
rpt.SetStatus(bucket, fileName, nil)
|
|
case bucketPolicyConfig:
|
|
// Error out if Content-Length is beyond allowed size.
|
|
if sz > maxBucketPolicySize {
|
|
rpt.SetStatus(bucket, fileName, fmt.Errorf(ErrPolicyTooLarge.String()))
|
|
continue
|
|
}
|
|
|
|
bucketPolicyBytes, err := io.ReadAll(io.LimitReader(reader, sz))
|
|
if err != nil {
|
|
rpt.SetStatus(bucket, fileName, err)
|
|
continue
|
|
}
|
|
|
|
bucketPolicy, err := policy.ParseConfig(bytes.NewReader(bucketPolicyBytes), bucket)
|
|
if err != nil {
|
|
rpt.SetStatus(bucket, fileName, err)
|
|
continue
|
|
}
|
|
|
|
// Version in policy must not be empty
|
|
if bucketPolicy.Version == "" {
|
|
rpt.SetStatus(bucket, fileName, fmt.Errorf(ErrPolicyInvalidVersion.String()))
|
|
continue
|
|
}
|
|
|
|
configData, err := json.Marshal(bucketPolicy)
|
|
if err != nil {
|
|
rpt.SetStatus(bucket, fileName, err)
|
|
continue
|
|
}
|
|
|
|
bucketMap[bucket].PolicyConfigJSON = configData
|
|
bucketMap[bucket].PolicyConfigUpdatedAt = updatedAt
|
|
rpt.SetStatus(bucket, fileName, nil)
|
|
case bucketLifecycleConfig:
|
|
bucketLifecycle, err := lifecycle.ParseLifecycleConfig(io.LimitReader(reader, sz))
|
|
if err != nil {
|
|
rpt.SetStatus(bucket, fileName, err)
|
|
continue
|
|
}
|
|
|
|
// Validate the received bucket policy document
|
|
if err = bucketLifecycle.Validate(); err != nil {
|
|
rpt.SetStatus(bucket, fileName, err)
|
|
continue
|
|
}
|
|
|
|
// Validate the transition storage ARNs
|
|
if err = validateTransitionTier(bucketLifecycle); err != nil {
|
|
rpt.SetStatus(bucket, fileName, err)
|
|
continue
|
|
}
|
|
|
|
configData, err := xml.Marshal(bucketLifecycle)
|
|
if err != nil {
|
|
rpt.SetStatus(bucket, fileName, err)
|
|
continue
|
|
}
|
|
|
|
bucketMap[bucket].LifecycleConfigXML = configData
|
|
bucketMap[bucket].LifecycleConfigUpdatedAt = updatedAt
|
|
rpt.SetStatus(bucket, fileName, nil)
|
|
case bucketSSEConfig:
|
|
// Parse bucket encryption xml
|
|
encConfig, err := validateBucketSSEConfig(io.LimitReader(reader, maxBucketSSEConfigSize))
|
|
if err != nil {
|
|
rpt.SetStatus(bucket, fileName, fmt.Errorf("%s (%s)", errorCodes[ErrMalformedXML].Description, err))
|
|
continue
|
|
}
|
|
|
|
// Return error if KMS is not initialized
|
|
if GlobalKMS == nil {
|
|
rpt.SetStatus(bucket, fileName, fmt.Errorf("%s", errorCodes[ErrKMSNotConfigured].Description))
|
|
continue
|
|
}
|
|
kmsKey := encConfig.KeyID()
|
|
if kmsKey != "" {
|
|
kmsContext := kms.Context{"MinIO admin API": "ServerInfoHandler"} // Context for a test key operation
|
|
_, err := GlobalKMS.GenerateKey(ctx, kmsKey, kmsContext)
|
|
if err != nil {
|
|
if errors.Is(err, kes.ErrKeyNotFound) {
|
|
rpt.SetStatus(bucket, fileName, errKMSKeyNotFound)
|
|
continue
|
|
}
|
|
rpt.SetStatus(bucket, fileName, err)
|
|
continue
|
|
}
|
|
}
|
|
|
|
configData, err := xml.Marshal(encConfig)
|
|
if err != nil {
|
|
rpt.SetStatus(bucket, fileName, err)
|
|
continue
|
|
}
|
|
|
|
bucketMap[bucket].EncryptionConfigXML = configData
|
|
bucketMap[bucket].EncryptionConfigUpdatedAt = updatedAt
|
|
rpt.SetStatus(bucket, fileName, nil)
|
|
case bucketTaggingConfig:
|
|
tags, err := tags.ParseBucketXML(io.LimitReader(reader, sz))
|
|
if err != nil {
|
|
rpt.SetStatus(bucket, fileName, fmt.Errorf("%s (%s)", errorCodes[ErrMalformedXML].Description, err))
|
|
continue
|
|
}
|
|
|
|
configData, err := xml.Marshal(tags)
|
|
if err != nil {
|
|
rpt.SetStatus(bucket, fileName, err)
|
|
continue
|
|
}
|
|
|
|
bucketMap[bucket].TaggingConfigXML = configData
|
|
bucketMap[bucket].TaggingConfigUpdatedAt = updatedAt
|
|
rpt.SetStatus(bucket, fileName, nil)
|
|
case bucketQuotaConfigFile:
|
|
data, err := io.ReadAll(reader)
|
|
if err != nil {
|
|
rpt.SetStatus(bucket, fileName, err)
|
|
continue
|
|
}
|
|
|
|
_, err = parseBucketQuota(bucket, data)
|
|
if err != nil {
|
|
rpt.SetStatus(bucket, fileName, err)
|
|
continue
|
|
}
|
|
|
|
bucketMap[bucket].QuotaConfigJSON = data
|
|
bucketMap[bucket].QuotaConfigUpdatedAt = updatedAt
|
|
rpt.SetStatus(bucket, fileName, nil)
|
|
}
|
|
}
|
|
|
|
enc := func(b []byte) *string {
|
|
if b == nil {
|
|
return nil
|
|
}
|
|
v := base64.StdEncoding.EncodeToString(b)
|
|
return &v
|
|
}
|
|
|
|
for bucket, meta := range bucketMap {
|
|
err := globalBucketMetadataSys.save(ctx, *meta)
|
|
if err != nil {
|
|
rpt.SetStatus(bucket, "", err)
|
|
continue
|
|
}
|
|
// Call site replication hook.
|
|
if err = globalSiteReplicationSys.BucketMetaHook(ctx, madmin.SRBucketMeta{
|
|
Bucket: bucket,
|
|
Quota: meta.QuotaConfigJSON,
|
|
Policy: meta.PolicyConfigJSON,
|
|
Versioning: enc(meta.VersioningConfigXML),
|
|
Tags: enc(meta.TaggingConfigXML),
|
|
ObjectLockConfig: enc(meta.ObjectLockConfigXML),
|
|
SSEConfig: enc(meta.EncryptionConfigXML),
|
|
UpdatedAt: updatedAt,
|
|
}); err != nil {
|
|
rpt.SetStatus(bucket, "", err)
|
|
continue
|
|
}
|
|
|
|
}
|
|
|
|
rptData, err := json.Marshal(rpt.BucketMetaImportErrs)
|
|
if err != nil {
|
|
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
|
|
return
|
|
}
|
|
|
|
writeSuccessResponseJSON(w, rptData)
|
|
}
|
|
|
|
// ReplicationDiffHandler - POST returns info on unreplicated versions for a remote target ARN
|
|
// to the connected HTTP client.
|
|
func (a adminAPIHandlers) ReplicationDiffHandler(w http.ResponseWriter, r *http.Request) {
|
|
ctx := r.Context()
|
|
|
|
vars := mux.Vars(r)
|
|
bucket := vars["bucket"]
|
|
|
|
objectAPI, _ := validateAdminReq(ctx, w, r, iampolicy.ReplicationDiff)
|
|
if objectAPI == nil {
|
|
return
|
|
}
|
|
|
|
// Check if bucket exists.
|
|
if _, err := objectAPI.GetBucketInfo(ctx, bucket, BucketOptions{}); err != nil {
|
|
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
|
|
return
|
|
}
|
|
opts := extractReplicateDiffOpts(r.Form)
|
|
if opts.ARN != "" {
|
|
tgt := globalBucketTargetSys.GetRemoteBucketTargetByArn(ctx, bucket, opts.ARN)
|
|
if tgt.Empty() {
|
|
writeErrorResponseJSON(ctx, w, errorCodes.ToAPIErrWithErr(ErrInvalidRequest, fmt.Errorf("invalid arn : '%s'", opts.ARN)), r.URL)
|
|
return
|
|
}
|
|
}
|
|
|
|
keepAliveTicker := time.NewTicker(500 * time.Millisecond)
|
|
defer keepAliveTicker.Stop()
|
|
|
|
diffCh, err := getReplicationDiff(ctx, objectAPI, bucket, opts)
|
|
if err != nil {
|
|
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
|
|
return
|
|
}
|
|
enc := json.NewEncoder(w)
|
|
for {
|
|
select {
|
|
case entry, ok := <-diffCh:
|
|
if !ok {
|
|
return
|
|
}
|
|
if err := enc.Encode(entry); err != nil {
|
|
return
|
|
}
|
|
if len(diffCh) == 0 {
|
|
// Flush if nothing is queued
|
|
w.(http.Flusher).Flush()
|
|
}
|
|
case <-keepAliveTicker.C:
|
|
if len(diffCh) > 0 {
|
|
continue
|
|
}
|
|
if _, err := w.Write([]byte(" ")); err != nil {
|
|
return
|
|
}
|
|
w.(http.Flusher).Flush()
|
|
case <-ctx.Done():
|
|
return
|
|
}
|
|
}
|
|
}
|
|
|
|
// ReplicationMRFHandler - POST returns info on entries in the MRF backlog for a node or all nodes
|
|
func (a adminAPIHandlers) ReplicationMRFHandler(w http.ResponseWriter, r *http.Request) {
|
|
ctx := r.Context()
|
|
|
|
vars := mux.Vars(r)
|
|
bucket := vars["bucket"]
|
|
|
|
objectAPI, _ := validateAdminReq(ctx, w, r, iampolicy.ReplicationDiff)
|
|
if objectAPI == nil {
|
|
return
|
|
}
|
|
|
|
// Check if bucket exists.
|
|
if bucket != "" {
|
|
if _, err := objectAPI.GetBucketInfo(ctx, bucket, BucketOptions{}); err != nil {
|
|
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
|
|
return
|
|
}
|
|
}
|
|
|
|
q := r.Form
|
|
node := q.Get("node")
|
|
|
|
keepAliveTicker := time.NewTicker(500 * time.Millisecond)
|
|
defer keepAliveTicker.Stop()
|
|
|
|
mrfCh, err := globalNotificationSys.GetReplicationMRF(ctx, bucket, node)
|
|
if err != nil {
|
|
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
|
|
return
|
|
}
|
|
enc := json.NewEncoder(w)
|
|
for {
|
|
select {
|
|
case entry, ok := <-mrfCh:
|
|
if !ok {
|
|
return
|
|
}
|
|
if err := enc.Encode(entry); err != nil {
|
|
return
|
|
}
|
|
if len(mrfCh) == 0 {
|
|
// Flush if nothing is queued
|
|
w.(http.Flusher).Flush()
|
|
}
|
|
case <-keepAliveTicker.C:
|
|
if len(mrfCh) > 0 {
|
|
continue
|
|
}
|
|
if _, err := w.Write([]byte(" ")); err != nil {
|
|
return
|
|
}
|
|
w.(http.Flusher).Flush()
|
|
case <-ctx.Done():
|
|
return
|
|
}
|
|
}
|
|
}
|