Portainer
A web interface for managing Docker, Docker Swarm and Kubernetes environments, giving container, image, volume, network and stack management through a browser instead of the command line. It can also keep stacks in sync with a Git repository so a commit becomes a running deployment, and it adds role based access control for teams sharing one environment.
Administrators use it to inspect what is running, open a shell inside a container, and roll out changes across a cluster from a single screen.
Running it beside your containers keeps the inventory and registry credentials on your network, and lets you include its configuration in your regular backup and restore procedure.