/
s3.go
60 lines (53 loc) · 1.66 KB
/
s3.go
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package aws
import (
"bytes"
"flag"
"os"
"github.com/aws/aws-sdk-go/service/s3"
"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/s3manager"
)
func UploadObject(bucket, filename string, file []byte) (*s3manager.UploadOutput, error) {
sess := session.Must(session.NewSession(generateS3Config()))
uploader := s3manager.NewUploader(sess)
return uploader.Upload(&s3manager.UploadInput{
Bucket: aws.String(bucket),
Key: aws.String(filename),
Body: bytes.NewReader(file),
})
}
func DeleteObject(bucket, filename string) (err error) {
sess := session.Must(session.NewSession(generateS3Config()))
svc := s3.New(sess)
_, err = svc.DeleteObject(&s3.DeleteObjectInput{
Bucket: aws.String(bucket),
Key: aws.String(filename),
})
if err != nil {
return
}
err = svc.WaitUntilObjectNotExists(&s3.HeadObjectInput{
Bucket: aws.String(bucket),
Key: aws.String(filename),
})
return
}
func generateS3Config() *aws.Config {
// use minio in local or test
if os.Getenv("APP_ENV") == "development" || flag.Lookup("test.v") != nil {
creds := credentials.NewStaticCredentials(os.Getenv("AWS_ACCESS_KEY"), os.Getenv("AWS_SECRET_KEY"), "")
return &aws.Config{
Credentials: creds,
Region: aws.String(os.Getenv("AWS_REGION")),
// TODO コンテナ間でもlocalhostにできないか
Endpoint: aws.String("http://minio:9000"),
S3ForcePathStyle: aws.Bool(true),
}
}
// use S3 in prd
// no need access key setting and secret key setting because of IAM Roll
// no need region setting because of AWS_DEFAULT_REGION
return &aws.Config{}
}