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	with changes present to automatically throttle crawler at runtime, there is no need to have an environment value to disable crawling. crawling is a fundamental piece for healing, lifecycle and many other features there is no good reason anyone would need to disable this on a production system. * Apply suggestions from code review
		
			
				
	
	
		
			291 lines
		
	
	
		
			9.1 KiB
		
	
	
	
		
			Go
		
	
	
	
	
	
			
		
		
	
	
			291 lines
		
	
	
		
			9.1 KiB
		
	
	
	
		
			Go
		
	
	
	
	
	
| /*
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|  * MinIO Cloud Storage, (C) 2020 MinIO, Inc.
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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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| 
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| package cmd
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| 
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| import (
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| 	"encoding/json"
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| 	"io"
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| 	"io/ioutil"
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| 	"net/http"
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| 
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| 	"github.com/gorilla/mux"
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| 	"github.com/minio/minio/cmd/logger"
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| 	iampolicy "github.com/minio/minio/pkg/iam/policy"
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| 	"github.com/minio/minio/pkg/madmin"
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| )
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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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| 
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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 := newContext(r, w, "PutBucketQuotaConfig")
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| 
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| 	defer logger.AuditLog(w, r, "PutBucketQuotaConfig", mustGetClaimsFromToken(r))
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| 
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| 	objectAPI, _ := validateAdminReq(ctx, w, r, iampolicy.SetBucketQuotaAdminAction)
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| 	if objectAPI == nil {
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| 		writeErrorResponseJSON(ctx, w, errorCodes.ToAPIErr(ErrServerNotInitialized), r.URL)
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| 		return
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| 	}
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| 
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| 	vars := mux.Vars(r)
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| 	bucket := vars["bucket"]
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| 
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| 	if _, err := objectAPI.GetBucketInfo(ctx, bucket); 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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| 
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| 	data, err := ioutil.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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| 
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| 	if _, err = parseBucketQuota(bucket, data); err != nil {
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| 		writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL, guessIsBrowserReq(r))
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| 		return
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| 	}
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| 
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| 	if err = globalBucketMetadataSys.Update(bucket, bucketQuotaConfigFile, data); err != nil {
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| 		writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL, guessIsBrowserReq(r))
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| 		return
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| 	}
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| 
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| 	// Write success response.
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| 	writeSuccessResponseHeadersOnly(w)
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| }
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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 := newContext(r, w, "GetBucketQuotaConfig")
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| 
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| 	defer logger.AuditLog(w, r, "GetBucketQuotaConfig", mustGetClaimsFromToken(r))
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| 
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| 	objectAPI, _ := validateAdminUsersReq(ctx, w, r, iampolicy.GetBucketQuotaAdminAction)
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| 	if objectAPI == nil {
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| 		writeErrorResponseJSON(ctx, w, errorCodes.ToAPIErr(ErrServerNotInitialized), r.URL)
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| 		return
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| 	}
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| 
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| 	vars := mux.Vars(r)
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| 	bucket := vars["bucket"]
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| 	if _, err := objectAPI.GetBucketInfo(ctx, bucket); 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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| 
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| 	config, err := globalBucketMetadataSys.GetQuotaConfig(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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| 
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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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| 
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| 	// Write success response.
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| 	writeSuccessResponseJSON(w, configData)
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| }
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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 := newContext(r, w, "SetBucketTarget")
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| 
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| 	defer logger.AuditLog(w, r, "SetBucketTarget", mustGetClaimsFromToken(r))
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| 	vars := mux.Vars(r)
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| 	bucket := vars["bucket"]
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| 	update := r.URL.Query().Get("update") == "true"
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| 
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| 	if !globalIsErasure {
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| 		writeErrorResponseJSON(ctx, w, errorCodes.ToAPIErr(ErrNotImplemented), r.URL)
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| 		return
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| 	}
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| 
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| 	// Get current object layer instance.
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| 	objectAPI, _ := validateAdminUsersReq(ctx, w, r, iampolicy.SetBucketTargetAction)
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| 	if objectAPI == nil {
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| 		writeErrorResponseJSON(ctx, w, errorCodes.ToAPIErr(ErrServerNotInitialized), r.URL)
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| 		return
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| 	}
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| 
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| 	// Check if bucket exists.
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| 	if _, err := objectAPI.GetBucketInfo(ctx, bucket); 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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| 
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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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| 
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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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| 	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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| 
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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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| 
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| 	target.SourceBucket = bucket
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| 	if !update {
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| 		target.Arn = globalBucketTargetSys.getRemoteARN(bucket, &target)
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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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| 
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| 	if err = globalBucketTargetSys.SetTarget(ctx, bucket, &target, update); 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, guessIsBrowserReq(r))
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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(bucket, bucketTargetsFile, tgtBytes); err != nil {
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| 		writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL, guessIsBrowserReq(r))
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| 		return
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| 	}
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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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| 
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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 := newContext(r, w, "ListBucketTargets")
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| 
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| 	defer logger.AuditLog(w, r, "ListBucketTargets", mustGetClaimsFromToken(r))
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| 	vars := mux.Vars(r)
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| 	bucket := vars["bucket"]
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| 	arnType := vars["type"]
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| 	if !globalIsErasure {
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| 		writeErrorResponseJSON(ctx, w, errorCodes.ToAPIErr(ErrNotImplemented), r.URL)
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| 		return
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| 	}
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| 	// Get current object layer instance.
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| 	objectAPI, _ := validateAdminUsersReq(ctx, w, r, iampolicy.GetBucketTargetAction)
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| 	if objectAPI == nil {
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| 		writeErrorResponseJSON(ctx, w, errorCodes.ToAPIErr(ErrServerNotInitialized), r.URL)
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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); 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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| 
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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 := newContext(r, w, "RemoveBucketTarget")
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| 
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| 	defer logger.AuditLog(w, r, "RemoveBucketTarget", mustGetClaimsFromToken(r))
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| 	vars := mux.Vars(r)
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| 	bucket := vars["bucket"]
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| 	arn := vars["arn"]
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| 
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| 	if !globalIsErasure {
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| 		writeErrorResponseJSON(ctx, w, errorCodes.ToAPIErr(ErrNotImplemented), r.URL)
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| 		return
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| 	}
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| 	// Get current object layer instance.
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| 	objectAPI, _ := validateAdminUsersReq(ctx, w, r, iampolicy.SetBucketTargetAction)
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| 	if objectAPI == nil {
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| 		writeErrorResponseJSON(ctx, w, errorCodes.ToAPIErr(ErrServerNotInitialized), r.URL)
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| 		return
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| 	}
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| 
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| 	// Check if bucket exists.
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| 	if _, err := objectAPI.GetBucketInfo(ctx, bucket); 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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| 
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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, guessIsBrowserReq(r))
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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(bucket, bucketTargetsFile, tgtBytes); err != nil {
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| 		writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL, guessIsBrowserReq(r))
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| 		return
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| 	}
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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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