Yep, machine/compose/swarm are great tools from Docker and I'm already using it, but compose is more of a "dev" tool so it restarts all containers with every ne

Yep, machine/compose/swarm are great tools from Docker and I'm already using it, but compose is more of a "dev" tool so it restarts all containers with every new deploy. What I'm looking for is a robust and systematic zero-downtime approach to update some of the containers (say in a loadBalancer → web servers → db architecture).