docker-compose.yml

version: "3"

services:
  app:
    build:
      context: .
      dockerfile: Dockerfile
    container_name: oh_my_nats_app
    tty: true
    deploy:
      restart_policy:
        condition: on-failure
        max_attempts: 3
        window: 20s
    env_file:
      - .env
    networks:
      - backend
    depends_on:
      - postgres
      - redis
      - nats-streaming

  postgres:
    image: postgres:alpine3.18
    container_name: oh_my_nats_postgres
    restart: always
    env_file:
      - .env
    environment:
      - POSTGRES_PASSWORD=${PG_PASS}
      - POSTGRES_USER=${PG_USER}
      - POSTGRES_DB=${PG_DB}
    volumes:
      - ./data/postgres:/var/lib/postgresql/data
    expose:
      - ${PG_PORT}
    ports:
      - ${PG_PORT}:${PG_PORT}
    networks:
      - backend

  redis:
    image: redis:7.0.9-alpine3.17
    container_name: oh_my_nats_redis
    env_file:
      - .env
    volumes:
      - ./data/redis:/data
      - ./config/redis/redis.conf:/usr/local/etc/redis/redis.conf
    command: redis-server /usr/local/etc/redis/redis.conf --requirepass ${REDIS_PASS:?REDIS_PASS is not set} --maxmemory 64M --maxmemory-policy volatile-lru
    ports:
      - "6379:6379"
    expose:
      - 6379
    networks:
      - backend

  nats-streaming:
    image: nats-streaming:0.25-alpine3.18
    container_name: oh_my_nats_streaming
    restart: always
    env_file:
      - .env
    volumes:
      - ./data:/data
      - ./config:/config
    ports:
      - "4222:4222"
      - "8222:8222"
    expose:
      - 4222
      - 8222
    command: ["nats-streaming-server", "-user", "${NATS_USER}", "-pass", "${NATS_PASS}", "-cid", "${CLUSTER_ID}"]


networks:
  backend:
    driver: bridge