# this compose file runs Postgres db and exposes it's port to the host machine
version: "3.7"

networks:
  traefik-network:
    name: "traefik-network"
  mongo-network:
    name: "mongo-network"

services:
  web-app:
    image: utility-bills-tracker:1.20.0
    networks:
      - traefik-network
      - mongo-network
    volumes:
      - ./etc/hosts/:/etc/hosts
    environment:
      MONGODB_URI: mongodb://root:example@mongo:27017/
      GOOGLE_ID: 355397364527-adjrokm6hromcaaar0qfhk050mfr35ou.apps.googleusercontent.com
      GOOGLE_SECRET: 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
      AUTH_SECRET: Gh0jQ35oq6DR8HkLR3heA8EaEDtxYN/xkP6blvukZ0w=
      HOSTNAME: rezije.app # IP address at which the server will be listening (0.0.0.0 = listen on all addresses)
      NEXTAUTH_URL: https://rezije.app # URL next-auth will use while redirecting user during authentication (if not set - will use HOSTNAME)
      PORT: ${PORT:-80}
    deploy:
      # u slucaju rušenja kontejnera čekamo 5s i dižemo novi kontejner => ako se i on sruši opet ceka 5s i pokusava ponovno (tako 5 puta)
      restart_policy:
        condition: any
        delay: 5s
        max_attempts: 0 # u slučaju rušenja containera pokušavaj ga pokrenuti dok ne uspije = BESKONAČNO
      labels:
        - traefik.enable=true
        - traefik.docker.network=traefik-network # mreže preko koje ide komunikacija sa Traefikom
        - traefik.http.services.web-app.loadbalancer.server.port=80
        - traefik.http.routers.web-app.entrypoints=http
        - traefik.http.routers.web-app.rule=Host(`${FQDN:-rezije.app}`)
  mongo:
    image: mongo:4.4.27
    environment:
      MONGO_INITDB_ROOT_USERNAME: root
      MONGO_INITDB_ROOT_PASSWORD: example
    volumes:
      - ./mongo-volume:/data/db
    networks:
      - mongo-network
  mongo-express:
    image: mongo-express
    environment:
      ME_CONFIG_MONGODB_ADMINUSERNAME: root
      ME_CONFIG_MONGODB_ADMINPASSWORD: example
      ME_CONFIG_MONGODB_URL: mongodb://root:example@mongo:27017/
    networks:
      - traefik-network
      - mongo-network
    deploy:
      # u slucaju rušenja kontejnera čekamo 5s i dižemo novi kontejner => ako se i on sruši opet ceka 5s i pokusava ponovno (tako 5 puta)
      restart_policy:
        condition: any
        delay: 5s
        max_attempts: 0 # u slučaju rušenja containera pokušavaj ga pokrenuti dok ne uspije = BESKONAČNO
      labels:
        - traefik.enable=true
        - traefik.docker.network=traefik-network # mreže preko koje ide komunikacija sa Traefikom
        - traefik.http.services.mongo-express.loadbalancer.server.port=8081
        - traefik.http.routers.mongo-express.entrypoints=http
        - traefik.http.routers.mongo-express.rule=Host(`mongo.rezije.app`)

  reverse-proxy:
    image: traefik:v2.3
    command:
        # Traefik web konzoli se pristupa preko HTTP, a ne HTTPS
        - --api.insecure=true
        - --providers.docker
        # activates the Swarm Mode (instead of standalone Docker).
        # - kada je `false` neće detektirati containere kada se pokrene sa `docker-compose up`
        - --providers.docker.swarmMode=true
        # prikazuj samo containere koji su nakačeni na Traefik
        - --providers.docker.exposedByDefault=false
        # "ping" omogućujemo za potrebe healthcheck-a
        - --ping=true
        - --ping.entryPoint=traefik
        #- --accesslog=true
        #- --log.level=DEBUG
        - --entryPoints.http.address=:3000
    ports:
        - "3001:3000"
        - "8080:8080"
    volumes:
        # So that Traefik can listen to the Docker events
        - /var/run/docker.sock:/var/run/docker.sock
    networks:
        - traefik-network