bionic	server	daily	20190212.1	ebs-ssd	amd64	cn-north-1	ami-0c54f91d4a972c865			hvm
bionic	server	daily	20190212.1	ebs-ssd	amd64	cn-northwest-1	ami-01182a99cd9a3d575			hvm
bionic	server	daily	20190212.1	instance-store	amd64	cn-north-1	ami-0706db7d5e251d5af			hvm
bionic	server	daily	20190212.1	instance-store	amd64	cn-northwest-1	ami-047c896e723abe084			hvm