Weather_forecast/docker-compose.yaml at master · Ducdata1808/Weather_forecast · GitHub

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---
x-airflow-common:
  &airflow-common
  build: .
  environment:
    &airflow-common-env
    # Switch sang LocalExecutor: bỏ Redis + worker riêng, tiết kiệm ~800MB RAM
    AIRFLOW__CORE__EXECUTOR: LocalExecutor
    AIRFLOW__DATABASE__SQL_ALCHEMY_CONN: postgresql+psycopg2://airflow:airflow@postgres/airflow
    AIRFLOW__CORE__FERNET_KEY: ''
    AIRFLOW__CORE__DAGS_ARE_PAUSED_AT_CREATION: 'true'
    # Tắt load example DAGs để giảm bộ nhớ và thời gian khởi động
    AIRFLOW__CORE__LOAD_EXAMPLES: 'false'
    AIRFLOW__API__AUTH_BACKENDS: 'airflow.api.auth.backend.basic_auth,airflow.api.auth.backend.session'
    AIRFLOW__SCHEDULER__ENABLE_HEALTH_CHECK: 'true'
    # Giới hạn số DAG chạy song song tối đa
    AIRFLOW__CORE__MAX_ACTIVE_RUNS_PER_DAG: '1'
    AIRFLOW__CORE__PARALLELISM: '4'
    _PIP_ADDITIONAL_REQUIREMENTS: ${_PIP_ADDITIONAL_REQUIREMENTS:-}
  volumes:
    - ${AIRFLOW_PROJ_DIR:-.}/dags:/opt/airflow/dags
    - ${AIRFLOW_PROJ_DIR:-.}/logs:/opt/airflow/logs
    - ${AIRFLOW_PROJ_DIR:-.}/config:/opt/airflow/config
    - ${AIRFLOW_PROJ_DIR:-.}/plugins:/opt/airflow/plugins
    - ${AIRFLOW_PROJ_DIR:-.}/scripts:/opt/airflow/scripts
    - ${AIRFLOW_PROJ_DIR:-.}/data:/opt/airflow/data
    - ${AIRFLOW_PROJ_DIR:-.}/.env.telegram:/opt/airflow/.env.telegram:ro
    - ${AIRFLOW_PROJ_DIR:-.}/.env:/opt/airflow/.env:ro
  user: "${AIRFLOW_UID:-50000}:0"
  depends_on:
    &airflow-common-depends-on
    postgres:
      condition: service_healthy

services:
  postgres:
    image: postgres:13-alpine
    environment:
      POSTGRES_USER: airflow
      POSTGRES_PASSWORD: airflow
      POSTGRES_DB: airflow
    volumes:
      - postgres-db-volume:/var/lib/postgresql/data
    # Giới hạn RAM PostgreSQL: chỉ dùng cho metadata Airflow, không cần nhiều
    command: postgres -c shared_buffers=64MB -c max_connections=20
    mem_limit: 300m
    healthcheck:
      test: ["CMD", "pg_isready", "-U", "airflow"]
      interval: 10s
      retries: 5
      start_period: 5s
    restart: always

  airflow-webserver:
    <<: *airflow-common
    command: webserver
    ports:
      - "8080:8080"
    # Giới hạn RAM webserver
    mem_limit: 700m
    healthcheck:
      test: ["CMD", "curl", "--fail", "http://localhost:8080/health"]
      interval: 30s
      timeout: 10s
      retries: 5
      start_period: 30s
    restart: always
    depends_on:
      <<: *airflow-common-depends-on
      airflow-init:
        condition: service_completed_successfully

  airflow-scheduler:
    <<: *airflow-common
    command: scheduler
    # Scheduler + LocalExecutor chạy task ngay bên trong: cần RAM khi Spark chạy
    mem_limit: 2g
    healthcheck:
      test: ["CMD", "curl", "--fail", "http://localhost:8974/health"]
      interval: 30s
      timeout: 10s
      retries: 5
      start_period: 30s
    restart: always
    depends_on:
      <<: *airflow-common-depends-on
      airflow-init:
        condition: service_completed_successfully

  # airflow-worker và airflow-triggerer đã bị XÓA vì LocalExecutor không cần

  airflow-init:
    <<: *airflow-common
    entrypoint: /bin/bash
    command:
      - -c
      - |
        mkdir -p /sources/logs /sources/dags /sources/plugins
        chown -R "${AIRFLOW_UID}:0" /sources/{logs,dags,plugins}
        exec /entrypoint airflow version
    environment:
      <<: *airflow-common-env
      _AIRFLOW_DB_MIGRATE: 'true'
      _AIRFLOW_WWW_USER_CREATE: 'true'
      _AIRFLOW_WWW_USER_USERNAME: ${_AIRFLOW_WWW_USER_USERNAME:-airflow}
      _AIRFLOW_WWW_USER_PASSWORD: ${_AIRFLOW_WWW_USER_PASSWORD:-airflow}
      _PIP_ADDITIONAL_REQUIREMENTS: ''
    user: "0:0"
    volumes:
      - ${AIRFLOW_PROJ_DIR:-.}:/sources

volumes:
  postgres-db-volume: