version: '3.5'

services:
  postgres:
    image: postgres:12
    volumes:
      - data:/var/lib/postgresql/data 
    environment:
      POSTGRES_USER: postgres
      POSTGRES_PASSWORD: postgres

  pgadmin:
    image: dpage/pgadmin4:4
    labels:
      - "traefik.http.routers.pgadmin.rule=Host(`pgadmin.localhost`)"
      - "traefik.http.services.pgadmin-service.loadbalancer.server.port=80"
    volumes:
      - pgadmin:/var/lib/pgadmin
    environment:
      PGADMIN_DEFAULT_EMAIL: postgres
      PGADMIN_DEFAULT_PASSWORD: postgres
  
  traefik:
    image: traefik:v2.2
    labels:
      - "traefik.http.routers.traefik.rule=Host(`traefik.localhost`)"
      - "traefik.http.services.traefik-service.loadbalancer.server.port=8080"
    command: --api.insecure=true --providers.docker --log.level=DEBUG --accesslog=true
    ports:
      - "80:80"
    volumes:
      - /var/run/docker.sock:/var/run/docker.sock

volumes:
  data:
  pgadmin: