Grafana Mimir compose file

docker-compose.yml

version: "3.9"

services:
  mimir:
    image: grafana/mimir:2.7.0
    networks:
      - prometheus
    volumes:
      - tsdb:/tsdb:rw
    command:
      - '--config.file=/etc/mimir/config.yml'
      - '--config.expand-env'
    configs:
      - source: mimir
        target: /etc/mimir/config.yml
        mode: 0644
    ports:
    - target: 9009
      published: 9009
      protocol: tcp
    deploy:
      # I originally tried using `mode: host` with an overlay network and with two swarm nodes,
      # but switched to this now to have the simplest possible reproduction environment
      mode: replicated
      replicas: 2
      # neither vip nor dnsrr make it work, the behaviour of docker's dns server doesn't change anyway
      endpoint_mode: vip

networks:
    prometheus:
      name: prometheus
      attachable: true

volumes:
  tsdb:

configs:
  mimir:
    file: ./mimir.yml