Calming App Jams with Træfik

proto1-stack.yml

version: '3.4'

services:
  proto1:
    image: 123456789012.dkr.ecr.eu-west-1.amazonaws.com/prototoype:deploy-20181019-1050-a127c89
    command: bundle exec puma -p 9292

    # This links to the network created in the proxy (traefik) stack
    networks:
      - traefik_traefik

    # This is where the 'magic' is defined. In a non-swarm environment this would be defined as plain labels.
    deploy:
      labels:
        - "traefik.enable=true"                                       # Use traefik for this service
        - "traefik.backend=proto1"                                    # What service to talk to
        - "traefik.frontend.rule=Host:proto1.our-proto-domain.co.uk"  # What domain should this service use?
        - "traefik.docker.network=traefik_traefik"                    # The network to use
        - "traefik.port=9292"                                         # The port to use for the service

    secrets:
      - source: proto1_secrets_1.0.yml
        target: /app/secrets.yml

secrets:
  proto1_secrets_1.0.yml:
    external: true

networks:
  traefik_traefik:
    external: true