sablier/examples/multiple_containers

Docker swarm

Run the demo

1. git clone git@github.com:acouvreur/traefik-ondemand-plugin.git
2. cd traefik-ondemand-plugin/examples/multiple_containers
3. docker swarm init
4. export TRAEFIK_PILOT_TOKEN=...
5. docker stack deploy -c docker-stack.yml DOCKER_SWARM
6. Load http://localhost/nginx
7. Load http://localhost/whoami
8. After 1 minute whoami is scaled to 0/0
9. After 5 minutes nginx is scaled to 0/0
10. docker stack rm DOCKER_SWARM

Limitations

Define a middleware per service/container

Due to Traefik plugin, the interface is to provide a config and a ServeHTTP request.

This function has no access to the Traefik configuration, thus no way to determine the container/service associated to the request.

See https://github.com/acouvreur/traefik-ondemand-plugin/issues/8#issuecomment-931940533.