Automatic merge from submit-queue
AWS: Add support for ap-northeast-2 region (Seoul)
This PR does:
- Support AWS Seoul region: ap-northeast-2.
Currently, I can not setup Kubernetes on AWS Seoul.
Error Messages:
>
> ip-10-0-0-50 core # docker logs 0697db
> I0419 07:57:44.569174 1 aws.go:466] Zone not specified in configuration file; querying AWS metadata service
> F0419 07:57:44.570380 1 controllermanager.go:279] Cloud provider could not be initialized: could not init cloud provider "aws": not a valid AWS zone (unknown region): ap-northeast-2a
928990730e