docker-compose.yml

version: '3.8'

services:
  postgres:
    image: postgres:14-alpine
    environment:
      POSTGRES_USER: trading_user
      POSTGRES_PASSWORD: trading_password
      POSTGRES_DB: trading_db
      POSTGRES_INITDB_ARGS: "--auth-host=scram-sha-256"  # Enhanced security
    ports:
      - "5432:5432"
    volumes:
      - postgres_data:/var/lib/postgresql/data
    healthcheck:
      test: ["CMD-SHELL", "pg_isready -U trading_user -d trading_db"]
      interval: 10s
      timeout: 5s
      retries: 5
    restart: unless-stopped

  influxdb:
    image: influxdb:2.7
    environment:
      DOCKER_INFLUXDB_INIT_MODE: setup
      DOCKER_INFLUXDB_INIT_USERNAME: admin
      DOCKER_INFLUXDB_INIT_PASSWORD: adminpassword
      DOCKER_INFLUXDB_INIT_ORG: trading_org
      DOCKER_INFLUXDB_INIT_BUCKET: market_data
      DOCKER_INFLUXDB_INIT_RETENTION: 30d  # Data retention period
    ports:
      - "8086:8086"
    volumes:
      - influxdb_data:/var/lib/influxdb2
    healthcheck:
      test: ["CMD", "influx", "ping"]
      interval: 30s
      timeout: 10s
      retries: 3
    restart: unless-stopped

  redis:
    image: redis:7-alpine
    command: redis-server --requirepass redis_password --maxmemory 512mb --maxmemory-policy allkeys-lru
    ports:
      - "6379:6379"
    volumes:
      - redis_data:/data
    healthcheck:
      test: ["CMD", "redis-cli", "ping"]
      interval: 10s
      timeout: 5s
      retries: 3
    restart: unless-stopped

  # zookeeper:
  #   image: confluentinc/cp-zookeeper:7.4.0
  #   environment:
  #     ZOOKEEPER_CLIENT_PORT: 2181
  #     ZOOKEEPER_TICK_TIME: 2000
  #     ZOOKEEPER_SYNC_LIMIT: 2
  #     ZOOKEEPER_INIT_LIMIT: 5
  #     ZOOKEEPER_MAX_CLIENT_CNXNS: 60
  #   ports:
  #     - "2181:2181"
  #   volumes:
  #     - zookeeper_data:/var/lib/zookeeper
  #   healthcheck:
  #     test: ["CMD", "zkServer.sh", "status"]
  #     interval: 30s
  #     timeout: 10s
  #     retries: 3
  #   restart: unless-stopped

  # kafka:
  #   image: confluentinc/cp-kafka:7.4.0
  #   depends_on:
  #     - zookeeper
  #   environment:
  #     KAFKA_BROKER_ID: 1
  #     KAFKA_ZOOKEEPER_CONNECT: zookeeper:2181
  #     KAFKA_LISTENER_SECURITY_PROTOCOL_MAP: PLAINTEXT:PLAINTEXT,PLAINTEXT_HOST:PLAINTEXT
  #     KAFKA_ADVERTISED_LISTENERS: PLAINTEXT://kafka:29092,PLAINTEXT_HOST://localhost:9092
  #     KAFKA_LISTENERS: PLAINTEXT://0.0.0.0:29092,PLAINTEXT_HOST://0.0.0.0:9092
  #     KAFKA_OFFSETS_TOPIC_REPLICATION_FACTOR: 1
  #     KAFKA_GROUP_INITIAL_REBALANCE_DELAY_MS: 0
  #     KAFKA_TRANSACTION_STATE_LOG_MIN_ISR: 1
  #     KAFKA_TRANSACTION_STATE_LOG_REPLICATION_FACTOR: 1
  #     KAFKA_AUTO_CREATE_TOPICS_ENABLE: "true"
  #     KAFKA_DELETE_TOPIC_ENABLE: "true"
  #     KAFKA_NUM_PARTITIONS: 3
  #     KAFKA_DEFAULT_REPLICATION_FACTOR: 1
  #     KAFKA_LOG_RETENTION_HOURS: 168  # 7 days
  #   ports:
  #     - "9092:9092"
  #   volumes:
  #     - kafka_data:/var/lib/kafka/data
  #   healthcheck:
  #     test: ["CMD", "kafka-topics.sh", "--bootstrap-server", "localhost:9092", "--list"]
  #     interval: 30s
  #     timeout: 10s
  #     retries: 3
  #   restart: unless-stopped

  # Added Kafka UI for management
  # kafka-ui:
  #   image: provectuslabs/kafka-ui:latest
  #   depends_on:
  #     - kafka
  #   ports:
  #     - "8080:8080"
  #   environment:
  #     KAFKA_CLUSTERS_0_NAME: local
  #     KAFKA_CLUSTERS_0_BOOTSTRAPSERVERS: kafka:29092
  #     KAFKA_CLUSTERS_0_ZOOKEEPER: zookeeper:2181
  #   restart: unless-stopped

  # Added Grafana for visualization
  grafana:
    image: grafana/grafana:latest
    depends_on:
      - influxdb
    ports:
      - "3000:3000"
    environment:
      GF_SECURITY_ADMIN_USER: admin
      GF_SECURITY_ADMIN_PASSWORD: grafana_password
      GF_INSTALL_PLUGINS: grafana-clock-panel,grafana-simple-json-datasource
    volumes:
      - grafana_data:/var/lib/grafana
    restart: unless-stopped

  # Added Prometheus for metrics
  prometheus:
    image: prom/prometheus:latest
    ports:
      - "9090:9090"
    volumes:
      - prometheus_data:/prometheus
      - ./prometheus.yml:/etc/prometheus/prometheus.yml
    command:
      - '--config.file=/etc/prometheus/prometheus.yml'
      - '--storage.tsdb.retention.time=15d'
    restart: unless-stopped

networks:
  default:
    driver: bridge
    ipam:
      config:
        - subnet: 172.20.0.0/16

volumes:
  postgres_data:
  influxdb_data:
  redis_data:
  # kafka_data:
  # zookeeper_data:
  grafana_data:
  prometheus_data: