forked from juicedata/juicefs
/
minio.go
106 lines (94 loc) · 2.72 KB
/
minio.go
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//go:build !nos3
// +build !nos3
/*
* JuiceFS, Copyright 2018 leonatone, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package object
import (
"fmt"
"net/url"
"os"
"strings"
"github.com/aws/aws-sdk-go/aws"
"github.com/aws/aws-sdk-go/aws/credentials"
"github.com/aws/aws-sdk-go/aws/session"
"github.com/aws/aws-sdk-go/service/s3"
)
type minio struct {
s3client
}
func (m *minio) String() string {
return fmt.Sprintf("minio://%s/%s/", *m.s3client.ses.Config.Endpoint, m.s3client.bucket)
}
func (m *minio) SetStorageClass(_ string) {}
func (m *minio) Limits() Limits {
return Limits{
IsSupportMultipartUpload: true,
IsSupportUploadPartCopy: true,
MinPartSize: 5 << 20,
MaxPartSize: 5 << 30,
MaxPartCount: 10000,
}
}
func newMinio(endpoint, accessKey, secretKey, token string) (ObjectStorage, error) {
if !strings.Contains(endpoint, "://") {
endpoint = fmt.Sprintf("http://%s", endpoint)
}
uri, err := url.ParseRequestURI(endpoint)
if err != nil {
return nil, fmt.Errorf("Invalid endpoint %s: %s", endpoint, err)
}
ssl := strings.ToLower(uri.Scheme) == "https"
region := uri.Query().Get("region")
if region == "" {
region = os.Getenv("MINIO_REGION")
}
if region == "" {
region = awsDefaultRegion
}
awsConfig := &aws.Config{
Region: aws.String(region),
Endpoint: &uri.Host,
DisableSSL: aws.Bool(!ssl),
S3ForcePathStyle: aws.Bool(true),
HTTPClient: httpClient,
}
if accessKey == "" {
accessKey = os.Getenv("MINIO_ACCESS_KEY")
}
if secretKey == "" {
secretKey = os.Getenv("MINIO_SECRET_KEY")
}
if accessKey != "" {
awsConfig.Credentials = credentials.NewStaticCredentials(accessKey, secretKey, token)
}
ses, err := session.NewSession(awsConfig)
if err != nil {
return nil, err
}
ses.Handlers.Build.PushFront(disableSha256Func)
if len(uri.Path) < 2 {
return nil, fmt.Errorf("no bucket name provided in %s", endpoint)
}
bucket := uri.Path[1:]
if strings.Contains(bucket, "/") && strings.HasPrefix(bucket, "minio/") {
bucket = bucket[len("minio/"):]
}
bucket = strings.Split(bucket, "/")[0]
return &minio{s3client{bucket: bucket, s3: s3.New(ses), ses: ses}}, nil
}
func init() {
Register("minio", newMinio)
}