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check whether must use v4 auth in specific aws region

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Signed-off-by: sakeven <jc5930@sina.cn>
This commit is contained in:
sakeven 2017-02-07 17:16:16 +08:00
parent fb0bebc4b6
commit 72bdf0e320
1 changed files with 13 additions and 4 deletions
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17
registry/storage/driver/s3-goamz/s3.go
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@ -266,10 +266,8 @@ func New(params DriverParameters) (*Driver, error) {
if params.V4Auth {
s3obj.Signature = aws.V4Signature
} else {
if params.Region.Name == "eu-central-1" {
return nil, fmt.Errorf("The eu-central-1 region only works with v4 authentication")
}
} else if mustV4Auth(params.Region.Name) {
return nil, fmt.Errorf("The %s region only works with v4 authentication", params.Region.Name)
}
bucket := s3obj.Bucket(params.Bucket)
@ -573,6 +571,17 @@ func getPermissions() s3.ACL {
return s3.Private
}
// mustV4Auth checks whether must use v4 auth in specific region.
// Please see documentation at http://docs.aws.amazon.com/general/latest/gr/signature-version-2.html
func mustV4Auth(region string) bool {
switch region {
case "eu-central-1", "cn-north-1", "us-east-2",
"ca-central-1", "ap-south-1", "ap-northeast-2", "eu-west-2":
return true
}
return false
}
func (d *driver) getContentType() string {
return "application/octet-stream"
}