services:
  zookeeper:
    image: confluentinc/cp-zookeeper:6.0.0
    hostname: zookeeper
    container_name: zookeeper
    ports:
      - "2181:2181"
    environment:
      ZOOKEEPER_CLIENT_PORT: 2181
      ZOOKEEPER_TICK_TIME: 2000

  kafka:
    image: confluentinc/cp-enterprise-kafka:6.0.0
    hostname: ${KAFKA_HOSTNAME}
    container_name: kafka
    depends_on:
      - zookeeper
    ports:
      - "29092:29092"
    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:9092,PLAINTEXT_HOST://localhost:29092
      KAFKA_OFFSETS_TOPIC_REPLICATION_FACTOR: 1
      KAFKA_TRANSACTION_STATE_LOG_REPLICATION_FACTOR: 1

  init-kafka:
    image: confluentinc/cp-enterprise-kafka:6.0.0
    depends_on:
      - kafka
    entrypoint: [ '/bin/sh', '-c' ]
    command: |
      "
      kafka-topics --bootstrap-server kafka:9092
                    --create --topic ${KAFKA_NOTIFICATION_TOPIC}
                    --partitions ${KAFKA_PARTITIONS}
                    --replication-factor 1
      "

  prometheus:
    image: prom/prometheus:latest
    container_name: prometheus
    restart: always
    user: "0"
    depends_on:
      - kafka
    volumes:
      - ./prometheus/:/etc/prometheus/
      - ./prometheus_data/:/prometheus/
    command:
      - '--config.file=/etc/prometheus/prometheus.yml'
      - '--storage.tsdb.path=/prometheus'
      - '--web.console.libraries=/etc/prometheus/console_libraries'
      - '--web.console.templates=/etc/prometheus/consoles'
      - '--storage.tsdb.retention.time=200h'
      - '--web.enable-lifecycle'
    ports:
      - 9090:9090

  grafana:
    image: grafana/grafana
    container_name: grafana
    depends_on:
      - kafka
      - prometheus
    restart: always
    user: "0"
    ports:
      - 3000:3000
    environment:
      - GF_SECURITY_ADMIN_PASSWORD=${GF_SECURITY_ADMIN_PASSWORD}
      - GF_USERS_ALLOW_SIGN_UP=false
      - GF_PANELS_DISABLE_SANITIZE_HTML=true
      - GF_SECURITY_ALLOW_EMBEDDING=true
    volumes:
      - ./grafana_data/:/var/lib/grafana/

  db:
    image: postgres:alpine3.18
    container_name: ${POSTGRES_HOSTNAME}
    hostname: ${POSTGRES_HOSTNAME}
    ports:
      - ${POSTGRES_PORT}:${POSTGRES_PORT}
    environment:
      - POSTGRES_PASSWORD=${POSTGRES_PASSWORD}
      - POSTGRES_USER=${POSTGRES_USER}
      - POSTGRES_DB=${POSTGRES_DB}

  wait-for-db:
    image: atkrad/wait4x
    depends_on:
      - db
    command: tcp ${POSTGRES_HOSTNAME}:${POSTGRES_PORT} -t 30s -i 250ms

  rabbit:
    image: rabbitmq:3-management
    container_name: ${RABBIT_HOSTNAME}
    hostname: ${RABBIT_HOSTNAME}
    ports:
      - 5672:5672
      - 15672:15672

  nats:
    image: nats
    container_name: ${NATS_HOSTNAME}
    hostname: ${NATS_HOSTNAME}
    ports:
      - 4222:4222

  consumer:
    build:
      context: .
      dockerfile: Dockerfile
    hostname: consumer
    container_name: consumer
    restart: always
    ports:
      - "${MONITORING_PORT}:${MONITORING_PORT}"
    depends_on:
      - prometheus
      - grafana
      - kafka
    command: monitoring

  app:
    build:
      context: .
      dockerfile: Dockerfile
    container_name: ${APP_NAME}
    hostname: ${APP_NAME}
    restart: always
    ports:
      - ${RUNNING_PORT}:${RUNNING_PORT}
    depends_on:
      wait-for-db:
        condition: service_completed_successfully
    links:
      - db

volumes:
  prometheus_data: {}
  grafana_data: {}