volumes:
  db_storage:
  n8n_storage:
  redis_storage:

x-shared: &shared
  restart: unless-stopped
  image: docker.n8n.io/n8nio/n8n
  environment:
    - DB_TYPE=postgresdb
    - DB_POSTGRESDB_HOST=daffnie-n8n_postgres
    - DB_POSTGRESDB_PORT=5432
    - DB_POSTGRESDB_DATABASE=${POSTGRES_DB}
    - DB_POSTGRESDB_USER=${POSTGRES_NON_ROOT_USER}
    - DB_POSTGRESDB_PASSWORD=${POSTGRES_NON_ROOT_PASSWORD}
    - EXECUTIONS_MODE=queue
    - QUEUE_BULL_REDIS_HOST=daffnie-n8n_redis
    - QUEUE_HEALTH_CHECK_ACTIVE=true
    - N8N_ENCRYPTION_KEY=${ENCRYPTION_KEY}
    - N8N_HOST=${N8N_HOST}
    - WEBHOOK_URL=${N8N_WEBHOOK_URL}
    - N8N_EDITOR_BASE_URL=${N8N_EDITOR_BASE_URL}
    - N8N_RUNNERS_ENABLED=true
    - N8N_ENFORCE_SETTINGS_FILE_PERMISSIONS=true
    - OFFLOAD_MANUAL_EXECUTIONS_TO_WORKERS=true
    - N8N_EMAIL_MODE=smtp
    - N8N_SMTP_HOST=${N8N_SMTP_HOST}
    - N8N_SMTP_PORT=${N8N_SMTP_PORT}
    - N8N_SMTP_USER=${N8N_SMTP_USER}
    - N8N_SMTP_PASS=${N8N_SMTP_PASS}
    - N8N_SMTP_SENDER=${N8N_SMTP_SENDER}
    - N8N_USER_MANAGEMENT_DISABLED=false
    - N8N_EXPRESS_TRUST_PROXY=true
    - N8N_EXPRESS_TRUST_PROXY=${N8N_EXPRESS_TRUST_PROXY}
  links:
    - daffnie-n8n_postgres
    - daffnie-n8n_redis
  volumes:
    - n8n_storage:/home/node/.n8n
  depends_on:
    daffnie-n8n_redis:
      condition: service_healthy
    daffnie-n8n_postgres:
      condition: service_healthy

services:
  daffnie-n8n_postgres:
    container_name: daffnie-n8n_postgres
    image: postgres:16
    restart: unless-stopped
    environment:
      - POSTGRES_USER
      - POSTGRES_PASSWORD
      - POSTGRES_DB
      - POSTGRES_NON_ROOT_USER
      - POSTGRES_NON_ROOT_PASSWORD
    volumes:
      - db_storage:/var/lib/postgresql/data
      - ./init-data.sh:/docker-entrypoint-initdb.d/init-data.sh
    healthcheck:
      test: ['CMD-SHELL', 'pg_isready -h localhost -U ${POSTGRES_USER} -d ${POSTGRES_DB}']
      interval: 5s
      timeout: 5s
      retries: 10
    deploy:
      resources:
        limits:
          cpus: "${POSTGRES_LIMIT_CPUS}"
          memory: "${POSTGRES_LIMIT_MEMORY}"
        reservations:
          cpus: "${POSTGRES_RESERVE_CPUS}"
          memory: "${POSTGRES_RESERVE_MEMORY}"

  daffnie-n8n_redis:
    container_name: daffnie-n8n_redis
    image: redis:6-alpine
    restart: unless-stopped
    volumes:
      - redis_storage:/data
    healthcheck:
      test: ['CMD', 'redis-cli', 'ping']
      interval: 5s
      timeout: 5s
      retries: 10
    deploy:
      resources:
        limits:
          cpus: "${REDIS_LIMIT_CPUS}"
          memory: "${REDIS_LIMIT_MEMORY}"
        reservations:
          cpus: "${REDIS_RESERVE_CPUS}"
          memory: "${REDIS_RESERVE_MEMORY}"

  daffnie-n8n_main:
    <<: *shared
    restart: unless-stopped
    container_name: daffnie-n8n_main
    ports:
      - ${N8N_PORT}:5678
    deploy:
      resources:
        limits:
          cpus: "${N8N_LIMIT_CPUS}"
          memory: "${N8N_LIMIT_MEMORY}"
        reservations:
          cpus: "${N8N_RESERVE_CPUS}"
          memory: "${N8N_RESERVE_MEMORY}"

  daffnie-n8n_worker:
    <<: *shared
    restart: unless-stopped
    container_name: daffnie-n8n_worker
    command: worker
    depends_on:
      - daffnie-n8n_main
    deploy:
      resources:
        limits:
          cpus: "${N8N_WORKER_LIMIT_CPUS}"
          memory: "${N8N_WORKER_LIMIT_MEMORY}"
        reservations:
          cpus: "${N8N_WORKER_RESERVE_CPUS}"
          memory: "${N8N_WORKER_RESERVE_MEMORY}"