name: disexcel

services:

  backend-dev:
    profiles: ["dev"]
    image: "${DOCKER_REGISTRY:-local}/excel-dev:${IMAGE_TAG:-local}"
    container_name: backend-dev
    build:
      dockerfile: ./docker/dockerfile
      context: ../
      target: dev
    init: true   #Manage processes and reap zombies
    ipc: private #Inter-Process Communication (IPC) namespace for high-performance applications
    environment:
      - DB_HOST=psql          #rewrite DB_HOST var to communicate inside the docker network
      - RABBITMQ_HOST=rabbitmq  
      - REDIS_HOST=redis
    volumes:
      - type: bind
        source: ../src
        target: /home/excel-project/src
      - type: bind
        source: ../main.py 
        target: /home/excel-project/main.py
      - type: bind
        source: ../configs
        target: /home/excel-project/configs
      - type: bind
        source: ../DB
        target: /home/excel-project/DB
      - type: bind
        source: ../uploads
        target: /home/excel-project/uploads
      - type: bind
        source: ../logs
        target: /home/excel-project/logs
      - type: bind
        source: ../daemon_run.py
        target: /home/excel-project/daemon_run.py
    networks:
      - backend
    depends_on:
      psql:
        condition: service_healthy
      redis:
        condition: service_healthy
      rabbitmq:
        condition: service_healthy
    ports:
      - "80:8000"
    entrypoint: ["./entrypoint.sh", "--dev"]

  backend-prod:
      profiles: ["prod"]
      image: "${DOCKER_REGISTRY:-local}/excel-prod:${IMAGE_TAG:-local}"
      container_name: backend-prod
      build:
        dockerfile: ./docker/dockerfile
        context: ../
        target: prod
      init: true   #Manage processes and reap zombies
      ipc: private #Inter-Process Communication (IPC) namespace for high-performance applications
      environment:
        - DB_HOST=psql
        - RABBITMQ_HOST=rabbitmq
        - REDIS_HOST=redis
      volumes:
        - type: bind
          source: ../configs
          target: /home/excel-project/configs
        - type: bind
          source: ../DB
          target: /home/excel-project/DB
        - type: bind
          source: ../uploads
          target: /home/excel-project/uploads
        - type: bind
          source: ../logs
          target: /home/excel-project/logs
      networks:
        - backend
      restart: unless-stopped
      depends_on:
        psql:
          condition: service_healthy
        redis:
          condition: service_healthy
        rabbitmq:
          condition: service_healthy
      ports:
        - "80:8000"

  daemons:
    profiles: ["prod", "dev"]
    image: "${DOCKER_REGISTRY:-local}/excel-daemons:${IMAGE_TAG:-local}"
    container_name: daemons
    environment:
      - RABBITMQ_HOST=rabbitmq  
    build:
      dockerfile: ./docker/dockerfile
      context: ../
      target: daemon
    init: true
    ipc: private
    volumes:
      - type: bind
        source: ../configs
        target: /home/excel-project/configs
      - type: bind
        source: ../logs
        target: /home/excel-project/logs
    depends_on:
      rabbitmq:
        condition: service_healthy
    networks:
      - backend
    restart: unless-stopped

  psql:
    profiles: ["prod", "dev", "local"]
    image: postgres:16-alpine
    container_name: psql
    init: true
    ipc: private
    environment:
      POSTGRES_USER: ${DB_USER}
      POSTGRES_PASSWORD: ${DB_PASSWORD}
      POSTGRES_DB: ${DB_POSTGRESS}
    volumes:
      - type: bind
        source: ../DB
        target: /var/lib/postgresql/data
    networks:
      - backend
    restart: unless-stopped
    healthcheck:
      test: ["CMD-SHELL", "pg_isready -U ${DB_USER} -d ${DB_POSTGRESS}"]
      interval: 5s
      timeout: 5s
      retries: 5
    ports:
      - "${DB_PORT}:5432"

  redis:
    image: redis:latest
    profiles: ["prod", "dev", "local"]
    container_name: redis
    init: true
    ipc: private
    ports:
        - '${REDIS_PORT}:6379'
    command: ["redis-server", "--requirepass", "${REDIS_PASSWORD}", "--appendonly", "yes"]
    healthcheck:
      test: ["CMD-SHELL", "redis-cli -a ${REDIS_PASSWORD} ping | grep PONG"]
      interval: 1s
      timeout: 3s
      retries: 5
    restart: unless-stopped
    networks:
      - backend
  
  rabbitmq:
    image: rabbitmq:3-management-alpine
    profiles: ["prod", "dev", "local"]
    container_name: rabbitmq_broker
    restart: always
    init: true
    ipc: private
    environment:
      - RABBITMQ_DEFAULT_USER=${RABBITMQ_LOGIN}
      - RABBITMQ_DEFAULT_PASS=${RABBITMQ_PASSWORD}
    ports:
      - "${RABBITMQ_PORT}:5672"
      - "${RABBITMQ_PORT_UI}:15672"
    volumes:
      - type: bind
        source: ../RTMQ
        target: /var/lib/rabbitmq
    healthcheck:
      test: ["CMD", "rabbitmq-diagnostics", "check_port_connectivity"]
      interval: 10s
      timeout: 5s
      retries: 5
    networks:
      - backend

networks:
  backend:
    name: "${BACKEND_NETWORK:-backend_network}"