version: "3.9" 
services:
  postgrpc:
    build:
      context: ../../../
      dockerfile: postgrpc/Dockerfile
    depends_on:
      - postgres
    deploy:
      replicas: 3
    labels:
      - "traefik.enable=true"
      - "traefik.http.routers.postgrpc.entrypoints=postgrpc"
      - "traefik.http.routers.postgrpc.rule=HostRegexp(`{catchall:.*}`)"
      - "traefik.http.services.postgrpc.loadbalancer.server.scheme=h2c"
      - "traefik.http.services.postgrpc.loadbalancer.sticky.cookie.name=postgrpc-session"
    expose:
      - 50051
    environment:
      - HOST=0.0.0.0
      - PGHOST=postgres
      - PGDBNAME=postgres
      - PGUSER=postgres
      - PGPASSWORD=supersecretpassword
      - RUST_LOG=info
  postgres:
    image: postgres
    environment:
      - POSTGRES_PASSWORD=supersecretpassword
  traefik:
    image: traefik
    command:
      - "--api.insecure=true"
      - "--providers.docker=true"
      - "--providers.docker.exposedbydefault=false"
      - "--entrypoints.postgrpc.address=:50051"
    depends_on:
      - postgrpc
    ports:
      - "50051:50051"
      - "8080:8080" # Traefik API
    volumes:
      - /var/run/docker.sock:/var/run/docker.sock:ro