docker-compose.yml

version: '3'

services:
  
  ## Core Services

  # Redis: dmw2151/redismods -> uses redislabs default container as base 
  # See Image: https://hub.docker.com/r/redislabs/redismod
  redis:
    image: dmw2151/redismods 
    build: ./redis
    expose:
      - 6379
    ports: 
      - "6379:6379"
    env_file:
      - ./envs/postgres.env
    volumes:
      - ./redis/:/redis/
      - redis_data:/data/      
    restart:
      unless-stopped

  # Mqtt Connector: Runs a Golang service which receives from a MQTT stream
  # and pushes to a redis instance
  mqtt:
    image: dmw2151/mqtt_connector
    build:
      context: ./hslservices/
      dockerfile: ./cmd/mqtt/Dockerfile
    depends_on:
      - "redis"
    env_file:
      - ./envs/mqtt_connector.env
      - ./envs/redis.env
    restart:
      unless-stopped

  # Postgis: Used for Writebehind of Statistics/EventLog -> 
  postgis:
    image: mdillon/postgis  
    expose:
      - 5432
    ports: 
      - "5433:5432"
    env_file:
      - ./envs/postgres.env
    volumes:
      - postgres_data:/var/lib/postgresql/data/ # For persisting the database
      - ./postgis/:/docker-entrypoint-initdb.d # For enabling scripts on init

  # Frontend: Notes....
  frontend:
    image: dmw2151/hslolfrontend
    build: ./frontend/
    depends_on:
      - "redis"
      - "mqtt"
      - "tiles_api"
      - "locations_api"
    ports: 
        - "8080:1234"
    volumes:
      - ./frontend/dist/:/hslolfrontend/dist
    env_file: 
      - './envs/hslweb.env'
    restart:
      unless-stopped

  # Tile Generation Sidecar; Should sit near to PostGIS as possible
  tilegen:
    image: dmw2151/tilegen
    build: ./tilegen/
    depends_on:
      - "postgis"
    volumes:
      - ./tilegen/tiles/:/tiles
    env_file:
      - ./envs/postgres.env
    restart: 
      unless-stopped

  # Spatial API:
  tiles_api:
    image: dmw2151/tiles_api
    build:
      context: ./hslservices/
      dockerfile: ./cmd/tiles/Dockerfile
    expose:
      - 2151
    ports: 
      - "2151:2151"
    volumes:
      - ./tilegen/tiles/:/tiles/:ro
    env_file:
      - ./envs/layers_api.env

  # Locations API:
  locations_api:
    image: dmw2151/locations_api
    build:
      context: ./hslservices/
      dockerfile: ./cmd/locations/Dockerfile
    expose:
      - 2152
    ports: 
      - "2152:2152"
    depends_on:
      - "redis"
    env_file:
      - ./envs/redis.env
    

volumes: 
  postgres_data:
  redis_data: