text: """
  Django settings for vader project.
  
  Generated by 'django-admin startproject' using Django 1.9.8.
  
  For more information on this file, see
  https://docs.djangoproject.com/en/1.9/topics/settings/
  
  For the full list of settings and their values, see
  https://docs.djangoproject.com/en/1.9/ref/settings/
  """
  
  import os
  
  from kombu import Exchange, Queue
  
  # Build paths inside the project like this: os.path.join(BASE_DIR, ...)
  BASE_DIR = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
  
  
  # Quick-start development settings - unsuitable for production
  # See https://docs.djangoproject.com/en/1.9/howto/deployment/checklist/
  
  # SECURITY WARNING: keep the secret key used in production secret!
  SECRET_KEY = 'jmvibsyv%1&i8h6+3@j+60u3t$!%)=aga242)8coqh6&=74z2='
  
  # SECURITY WARNING: don't run with debug turned on in production!
  DEBUG = os.environ.get('DEBUG', False)
  
  ALLOWED_HOSTS = []
  
  
  # Application definition
  
  INSTALLED_APPS = [
      'django.contrib.admin',
      'django.contrib.auth',
      'django.contrib.contenttypes',
      'django.contrib.sessions',
      'django.contrib.messages',
      'django.contrib.staticfiles',
      'rest_framework',
      'vader'
  ]
  
  MIDDLEWARE_CLASSES = [
      'django.middleware.security.SecurityMiddleware',
      'django.contrib.sessions.middleware.SessionMiddleware',
      'django.middleware.common.CommonMiddleware',
      'django.middleware.csrf.CsrfViewMiddleware',
      'django.contrib.auth.middleware.AuthenticationMiddleware',
      'django.contrib.auth.middleware.SessionAuthenticationMiddleware',
      'django.contrib.messages.middleware.MessageMiddleware',
      'django.middleware.clickjacking.XFrameOptionsMiddleware',
  ]
  
  ROOT_URLCONF = 'vader.urls'
  
  TEMPLATES = [
      {
          'BACKEND': 'django.template.backends.django.DjangoTemplates',
          'DIRS': [],
          'APP_DIRS': True,
          'OPTIONS': {
              'context_processors': [
                  'django.template.context_processors.debug',
                  'django.template.context_processors.request',
                  'django.contrib.auth.context_processors.auth',
                  'django.contrib.messages.context_processors.messages',
              ],
          },
      },
  ]
  
  REST_FRAMEWORK = {
      'DEFAULT_PERMISSION_CLASSES': ('rest_framework.permissions.AllowAny',),
      'PAGE_SIZE': 10
  }
  
  WSGI_APPLICATION = 'vader.wsgi.application'
  
  
  # Database
  # https://docs.djangoproject.com/en/1.9/ref/settings/#databases
  
  DATABASES = {
      'default': {
          'ENGINE': 'django.db.backends.postgresql_psycopg2',
          'NAME': os.environ.get('DB', 'postgres'),
          'USER': os.environ.get('POSTGRES_USER', 'postgres'),
          'PASSWORD': os.environ.get('POSTGRES_PASSWORD', ''),
          'HOST': 'db',
          'PORT': 5432
      }
  }
  
  
  # Password validation
  # https://docs.djangoproject.com/en/1.9/ref/settings/#auth-password-validators
  
  AUTH_PASSWORD_VALIDATORS = [
      {
          'NAME': 'django.contrib.auth.password_validation.UserAttributeSimilarityValidator',
      },
      {
          'NAME': 'django.contrib.auth.password_validation.MinimumLengthValidator',
      },
      {
          'NAME': 'django.contrib.auth.password_validation.CommonPasswordValidator',
      },
      {
          'NAME': 'django.contrib.auth.password_validation.NumericPasswordValidator',
      },
  ]
  
  
  # Internationalization
  # https://docs.djangoproject.com/en/1.9/topics/i18n/
  
  LANGUAGE_CODE = 'en-us'
  
  TIME_ZONE = 'UTC'
  
  USE_I18N = True
  
  USE_L10N = True
  
  USE_TZ = True
  
  
  # Static files (CSS, JavaScript, Images)
  # https://docs.djangoproject.com/en/1.9/howto/static-files/
  
  STATIC_URL = '/static/'
  
  # Redis
  
  REDIS_PORT = 6379
  REDIS_DB = 0
  REDIS_HOST = 'redis'
  
  # RabbitMQ
  
  RABBIT_HOSTNAME = 'rabbitmq:5672'
  
  BROKER_URL = os.environ.get('BROKER_URL', '')
  
  if not BROKER_URL:
      BROKER_URL = 'amqp://{user}:{password}@{hostname}/{vhost}/'.format(
          user=os.environ.get('RABBITMQ_DEFAULT_USER', 'admin'),
          password=os.environ.get('RABBITMQ_DEFAULT_PASS', 'mypass'),
          hostname=RABBIT_HOSTNAME,
          vhost=os.environ.get('RABBITMQ_DEFAULT_VHOST', ''))
  
  BROKER_HEARTBEAT = '?heartbeat=30'
  if not BROKER_URL.endswith(BROKER_HEARTBEAT):
      BROKER_URL += BROKER_HEARTBEAT
  
  BORKER_POOL_LIMIT = 1
  BROKER_CONNECTION_TIMEOUT = 10
  
  # Celery configuration
  
  CELERY_DEFAULT_QUEUE = 'default'
  CELERY_QUEUES = [
      Queue('default', Exchange('default'), routing_key='default'),
  ]
  
  CELERY_ALWAYS_EAGER = False
  CELERY_ACKS_LATE = True
  CELERY_TASK_PUBLISH_RETRY = True
  CELERY_DISABLE_RATE_LIMITS = False
  
  CELERY_IGNORE_RESULT = True
  CELERY_SEND_TASK_ERROR_EMAILS = False
  CELERY_TASK_RESULT_EXPIRES = 600
  
  CELERY_RESULT_BACKEND = 'redis://%s:%d/%d' % (REDIS_HOST, REDIS_PORT, REDIS_DB)
  CELERY_REDIS_MAX_CONNECTIONS = 1
  
  CELEREY_TAKS_SERIALIZER = 'json'
  CELERY_ACCEPT_CONTENT = [
      'application/json',
  ]
  
  CELERYD_HIJACK_ROOT_LOGGER = False
  CELERYD_PREFETCH_MULTIPLIER = 1
  CELERYD_MAX_TASKS_PER_CHILD = 1000
  