Amazon ECS, Amazon EKS, and AWS App Mesh now support AWS Outposts, a fully managed service that extends AWS infrastructure, and tools to virtually any datacenter, co-location space, or on-premises facility for a consistent hybrid experience.  

from Recent Announcements: https://aws.amazon.com/about-aws/whats-new/2019/12/amazon-ecs-amazon-eks-aws-app-mesh-now-support-aws-outposts/