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package s3
import (
"context"
"errors"
"net/url"
"time"
"github.com/minio/minio-go/v7"
"github.com/minio/minio-go/v7/pkg/credentials"
"gitlab.com/gitlab-org/gitlab-runner/common"
)
const DefaultAWSS3Server = "s3.amazonaws.com"
type minioClient interface {
PresignedGetObject(
ctx context.Context,
bucketName string,
objectName string,
expires time.Duration,
reqParams url.Values,
) (*url.URL, error)
PresignedPutObject(
ctx context.Context,
bucketName string,
objectName string,
expires time.Duration,
) (*url.URL, error)
}
var newMinio = minio.New
var newMinioWithIAM = func(serverAddress, bucketLocation string) (*minio.Client, error) {
return minio.New(serverAddress, &minio.Options{
Creds: credentials.NewIAM(""),
Secure: true,
Transport: &bucketLocationTripper{
bucketLocation: bucketLocation,
},
})
}
var newMinioClient = func(s3 *common.CacheS3Config) (minioClient, error) {
serverAddress := s3.ServerAddress
if serverAddress == "" {
serverAddress = DefaultAWSS3Server
}
switch s3.AuthType() {
case common.S3AuthTypeIAM:
return newMinioWithIAM(serverAddress, s3.BucketLocation)
case common.S3AuthTypeAccessKey:
return newMinio(serverAddress, &minio.Options{
Creds: credentials.NewStaticV4(s3.AccessKey, s3.SecretKey, ""),
Secure: !s3.Insecure,
Transport: &bucketLocationTripper{
bucketLocation: s3.BucketLocation,
},
})
default:
return nil, errors.New("invalid s3 authentication type")
}
}
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