docker-compose.yml

version: "3.9"
services:
  postgres:
    image: postgres:alpine
    command:
      - "postgres"
      - "-c"
      - "max_connections=50"
      - "-c"
      - "shared_buffers=1GB"
      - "-c"
      - "effective_cache_size=4GB"
      - "-c"
      - "work_mem=16MB"
      - "-c"
      - "maintenance_work_mem=512MB"
      - "-c"
      - "random_page_cost=1.1"
      - "-c"
      - "temp_file_limit=10GB"
      - "-c"
      - "log_min_duration_statement=200ms"
      - "-c"
      - "idle_in_transaction_session_timeout=10s"
      - "-c"
      - "lock_timeout=1s"
      - "-c"
      - "statement_timeout=60s"
      - "-c"
      - "shared_preload_libraries=pg_stat_statements"
      - "-c"
      - "pg_stat_statements.max=10000"
      - "-c"
      - "pg_stat_statements.track=all"
    environment:
      POSTGRES_DB: ${POSTGRES_DB}
      POSTGRES_USER: ${POSTGRES_USER}
      POSTGRES_PASSWORD: ${POSTGRES_PASSWORD}
      PGDATA: "/var/lib/postgresql/data/pgdata"
    volumes:
      - ./initdb:/docker-entrypoint-initdb.d
      - distdb-data:/var/lib/postgresql/data
    ports:
      - "${POSTGRES_PORT}:5432"
    healthcheck:
      test: ["CMD-SHELL", "pg_isready -U ${POSTGRES_USER} -d ${POSTGRES_DB}"]
      interval: 10s
      timeout: 5s
      retries: 5
      start_period: 10s
    restart: unless-stopped
    deploy:
      resources:
        limits:
          cpus: '1'
          memory: 3G
  redis:
    image: redis:alpine
    restart: unless-stopped
    ports:
      - '${REDIS_PORT}:6379'
    command: redis-server --save 20 1 --loglevel warning --requirepass ${REDIS_PASSWORD}
    volumes: 
      - redis_data:/data
  agent:
    restart: unless-stopped
    build:
      dockerfile: Dockerfile.agent
    depends_on:
      - orchestrator
    environment:
      WORKER_NAME: "Worker1"
    env_file:
      - .env
  agent2:
    restart: unless-stopped
    build:
      dockerfile: Dockerfile.agent
    depends_on:
      - orchestrator
    environment:
      WORKER_NAME: "Worker2"
    env_file:
      - .env
  orchestrator:
    restart: unless-stopped
    build:
      dockerfile: Dockerfile.orchestrator
    depends_on:
      - postgres
      - redis
    ports:
      - "8080:8080"
    env_file:
      - .env
volumes:
  distdb-data:
  redis_data: