Airflow 2.0.1 with Docker Compose and performance fixes

docker-compose.yml

version: '3'

x-airflow-common:
  &airflow-common
  image: ${AIRFLOW_IMAGE_NAME:-apache/airflow:2.0.1-python3.8}
  environment:
    &airflow-common-env
    AIRFLOW__CORE__EXECUTOR: CeleryExecutor
    AIRFLOW__CORE__SQL_ALCHEMY_CONN: postgresql+psycopg2://airflow:airflow@postgres/airflow
    AIRFLOW__CELERY__RESULT_BACKEND: db+postgresql://airflow:airflow@postgres/airflow
    AIRFLOW__CELERY__BROKER_URL: redis://:@redis:6379/0
    AIRFLOW__CORE__FERNET_KEY: '46BKJoQYlPPOexq0OhDZnIlNepKFf87WFwLbfzqDDho='
    AIRFLOW__CORE__DAGS_ARE_PAUSED_AT_CREATION: 'True'
    AIRFLOW__CORE__LOAD_EXAMPLES: 'False'
    AIRFLOW__WEBSERVER__RBAC: 'False'
    AIRFLOW__CORE__CHECK_SLAS: 'False'
    AIRFLOW__CORE__STORE_SERIALIZED_DAGS: 'False'
    AIRFLOW__SCHEDULER__SCHEDULER_HEARTBEAT_SEC: 10
    AIRFLOW__SCHEDULER__MIN_FILE_PROCESS_INTERVAL: 60
    AIRFLOW__WEBSERVER__WORKER_REFRESH_INTERVAL: 1800
    AIRFLOW__WEBSERVER__WEB_SERVER_WORKER_TIMEOUT: 300
  volumes:
    - ./dags:/opt/airflow/dags
    - airflow-webserver-logs:/opt/airflow/logs
  user: "${AIRFLOW_UID:-50000}:${AIRFLOW_GID:-50000}"
  depends_on:
    redis:
      condition: service_healthy
    postgres:
      condition: service_healthy

services:
  postgres:
    image: postgres:13
    environment:
      POSTGRES_USER: airflow
      POSTGRES_PASSWORD: airflow
      POSTGRES_DB: airflow
    volumes:
      - pgdata:/var/lib/postgresql/data
      - airflow-database-logs:/var/lib/postgresql/data/log
    command: >
     postgres
       -c listen_addresses=*
       -c max_connections=200
    healthcheck:
      test: ["CMD", "pg_isready", "-U", "airflow"]
      interval: 5s
      retries: 5
    restart: always

  redis:
    image: redis:latest
    ports:
      - 6379:6379
    healthcheck:
      test: ["CMD", "redis-cli", "ping"]
      interval: 5s
      timeout: 30s
      retries: 50
    restart: always

  airflow-webserver:
    <<: *airflow-common
    ports:
      - 8080:8080
    entrypoint: /bin/bash
    command: -c "pip install azure-storage-blob && airflow webserver"
    healthcheck:
      test: ["CMD", "curl", "--fail", "http://localhost:8080/health"]
      interval: 10s
      timeout: 10s
      retries: 5
    restart: always

  airflow-scheduler:
    <<: *airflow-common
    command: scheduler
    restart: always

  airflow-worker:
    <<: *airflow-common
    command: celery worker
    restart: always

  airflow-init:
    <<: *airflow-common
    command: version
    environment:
      <<: *airflow-common-env
      _AIRFLOW_DB_UPGRADE: 'true'
      _AIRFLOW_WWW_USER_CREATE: 'true'
      _AIRFLOW_WWW_USER_USERNAME: ${_AIRFLOW_WWW_USER_USERNAME:-airflow}
      _AIRFLOW_WWW_USER_PASSWORD: ${_AIRFLOW_WWW_USER_PASSWORD:-airflow}

  flower:
    <<: *airflow-common
    command: celery flower
    ports:
      - 5555:5555
    healthcheck:
      test: ["CMD", "curl", "--fail", "http://localhost:5555/"]
      interval: 10s
      timeout: 10s
      retries: 5
    restart: always

volumes:
  postgres-db-volume:
  airflow-database-logs:
  airflow-webserver-logs:
  pgdata: