forked from gitea/gitea
124 lines
3.8 KiB
Go
124 lines
3.8 KiB
Go
/*
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* MinIO Go Library for Amazon S3 Compatible Cloud Storage
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* Copyright 2015-2020 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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package minio
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import (
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"bytes"
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"context"
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"encoding/xml"
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"net/http"
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"github.com/minio/minio-go/v7/pkg/s3utils"
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)
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/// Bucket operations
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func (c Client) makeBucket(ctx context.Context, bucketName string, opts MakeBucketOptions) (err error) {
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// Validate the input arguments.
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if err := s3utils.CheckValidBucketNameStrict(bucketName); err != nil {
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return err
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}
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err = c.doMakeBucket(ctx, bucketName, opts.Region, opts.ObjectLocking)
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if err != nil && (opts.Region == "" || opts.Region == "us-east-1") {
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if resp, ok := err.(ErrorResponse); ok && resp.Code == "AuthorizationHeaderMalformed" && resp.Region != "" {
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err = c.doMakeBucket(ctx, bucketName, resp.Region, opts.ObjectLocking)
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}
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}
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return err
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}
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func (c Client) doMakeBucket(ctx context.Context, bucketName string, location string, objectLockEnabled bool) (err error) {
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defer func() {
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// Save the location into cache on a successful makeBucket response.
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if err == nil {
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c.bucketLocCache.Set(bucketName, location)
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}
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}()
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// If location is empty, treat is a default region 'us-east-1'.
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if location == "" {
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location = "us-east-1"
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// For custom region clients, default
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// to custom region instead not 'us-east-1'.
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if c.region != "" {
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location = c.region
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}
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}
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// PUT bucket request metadata.
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reqMetadata := requestMetadata{
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bucketName: bucketName,
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bucketLocation: location,
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}
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if objectLockEnabled {
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headers := make(http.Header)
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headers.Add("x-amz-bucket-object-lock-enabled", "true")
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reqMetadata.customHeader = headers
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}
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// If location is not 'us-east-1' create bucket location config.
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if location != "us-east-1" && location != "" {
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createBucketConfig := createBucketConfiguration{}
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createBucketConfig.Location = location
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var createBucketConfigBytes []byte
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createBucketConfigBytes, err = xml.Marshal(createBucketConfig)
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if err != nil {
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return err
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}
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reqMetadata.contentMD5Base64 = sumMD5Base64(createBucketConfigBytes)
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reqMetadata.contentSHA256Hex = sum256Hex(createBucketConfigBytes)
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reqMetadata.contentBody = bytes.NewReader(createBucketConfigBytes)
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reqMetadata.contentLength = int64(len(createBucketConfigBytes))
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}
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// Execute PUT to create a new bucket.
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resp, err := c.executeMethod(ctx, http.MethodPut, reqMetadata)
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defer closeResponse(resp)
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if err != nil {
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return err
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}
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if resp != nil {
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if resp.StatusCode != http.StatusOK {
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return httpRespToErrorResponse(resp, bucketName, "")
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}
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}
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// Success.
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return nil
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}
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// MakeBucketOptions holds all options to tweak bucket creation
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type MakeBucketOptions struct {
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// Bucket location
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Region string
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// Enable object locking
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ObjectLocking bool
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}
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// MakeBucket creates a new bucket with bucketName with a context to control cancellations and timeouts.
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//
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// Location is an optional argument, by default all buckets are
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// created in US Standard Region.
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//
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// For Amazon S3 for more supported regions - http://docs.aws.amazon.com/general/latest/gr/rande.html
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// For Google Cloud Storage for more supported regions - https://cloud.google.com/storage/docs/bucket-locations
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func (c Client) MakeBucket(ctx context.Context, bucketName string, opts MakeBucketOptions) (err error) {
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return c.makeBucket(ctx, bucketName, opts)
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}
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