docker-compose.yml

version: '3.8'

services:
  django_server:
    build: .
    working_dir: /usr/src/app
    command: >
      sh -c "python manage.py wait_for_db &&
            python manage.py wait_for_elk &&
            python manage.py migrate &&
            apt install -y curl &&
            echo 'sending curl to 0 hosts' &&
            curl -X GET ${ELK_CONNECTION_PROTOCOL}://${ELK_HOST}:${ELK_PORT} &&
            python manage.py generate_test_data 1000 &&
            gunicorn src.wsgi:application --bind 0.0.0.0:8000"
    ports:
      - 8000:8000
    env_file: .env
    depends_on:
      - elasticsearch7
      - postgresql_db
    container_name: django_server

  elasticsearch7:
    image: elasticsearch:7.17.5
    ports:
      - ${ELK_PORT}:${ELK_PORT}
      - 9300:9300
    container_name: ${ELK_HOST}
    restart: always
    # command: >
    #   sh -c "echo 'printing config for elastic search' &&
    #         cat /usr/share/elasticsearch/config/elasticsearch.yml"
    # volumes:
    #   - ./elasticsearch.yml:/usr/share/elasticsearch/config/elasticsearch.yml:ro
    environment:
      - discovery.type=single-node
      - node.name=django_flix
      # - bootstrap.memory_lock=true
      - "ES_JAVA_OPTS=-Xms512m -Xmx512m"

  postgresql_db:
    image: postgres
    ports:
      - 5432:5432
    restart: always
    env_file: .env
    container_name: ${POSTGRES_HOST}