settings.py

"""
Django settings for the project.

Generated by 'django-admin startproject' using Django 3.1.7.

For more information on this file, see
https://docs.djangoproject.com/en/3.1/topics/settings/

For the full list of settings and their values, see
https://docs.djangoproject.com/en/3.1/ref/settings/
"""

import os
from pathlib import Path

# Build paths inside the project like this: BASE_DIR / 'subdir'.
BASE_DIR = Path(__file__).resolve().parent.parent


# Quick-start development settings - unsuitable for production
# See https://docs.djangoproject.com/en/3.1/howto/deployment/checklist/

# SECURITY WARNING: keep the secret key used in production secret!
SECRET_KEY = '91e#h)g93722oz6ut80m4w*5_59%1%td18a08#&x3$^vm_y0g2'

# SECURITY WARNING: don't run with debug turned on in production!
DEBUG = (os.environ.get("DEBUG", False) == 'True' or os.environ.get("DEBUG", False) == 'true')

CSRF_TRUSTED_ORIGINS = ["localhost"]
CORS_ORIGIN_WHITELIST = ["http://localhost:3000"]
CORS_ALLOW_CREDENTIALS = True
ALLOWED_HOSTS = ["*", "localhost"]
CORS_ORIGIN_ALLOW_ALL = True
HTTP_HTTPS = "http://"
DEFAULT_AUTO_FIELD='django.db.models.AutoField'
# Application definition

INSTALLED_APPS = [
    'django.contrib.admin',
    'django.contrib.auth',
    'django.contrib.contenttypes',
    'django.contrib.sessions',
    'django.contrib.messages',
    'django.contrib.staticfiles',
    'corsheaders',
    'genie',
    'system',
    'rest_framework',
    'django_celery_beat',
    'workflows',
    'workspace'
]

MIDDLEWARE = [
    'corsheaders.middleware.CorsMiddleware',
    'django.middleware.common.CommonMiddleware',
    'django.middleware.security.SecurityMiddleware',
    'django.contrib.sessions.middleware.SessionMiddleware',
    'django.middleware.common.CommonMiddleware',
    'django.middleware.csrf.CsrfViewMiddleware',
    'django.contrib.auth.middleware.AuthenticationMiddleware',
    'django.contrib.messages.middleware.MessageMiddleware',
    'django.middleware.clickjacking.XFrameOptionsMiddleware',
]

ROOT_URLCONF = 'app.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',
            ],
        },
    },
]

WSGI_APPLICATION = 'app.wsgi.application'


# Database
# https://docs.djangoproject.com/en/3.1/ref/settings/#databases

if(os.environ.get("POSTGRES_DB_HOST",False)):
    """ Postgres is default db for development """
    DATABASES = {
        "default": {
            "ENGINE": "django.db.backends.postgresql_psycopg2",
            "NAME": os.environ.get("POSTGRES_DB_SCHEMA"),
            "USER": os.environ.get("POSTGRES_DB_USERNAME"),
            "PASSWORD": os.environ.get("POSTGRES_DB_PASSWORD"),
            "HOST": os.environ.get("POSTGRES_DB_HOST"),
            "PORT": os.environ.get("POSTGRES_DB_PORT"),
        }
    }
else:
    DATABASES = {
        'default': {
            'ENGINE': 'django.db.backends.sqlite3',
            'NAME': BASE_DIR / 'db/db.sqlite3',
        }
    }



# Password validation
# https://docs.djangoproject.com/en/3.1/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/3.1/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/3.1/howto/static-files/

STATIC_URL = '/static/'


# Zeppelin Settings

ZEPPELIN_HOST = os.environ.get("ZEPPELIN_HOST", "http://zeppelin-server")
ZEPPELIN_PORT = os.environ.get("ZEPPELIN_PORT", "80")

# Redis Settings

REDIS_BROKER_URL = os.environ.get("REDIS_BROKER_URL", "redis://redis:6379/0")

# s3 file settings
S3_BUCKET_NAME = os.environ.get("S3_BUCKET_NAME", "")
S3_FILES_PREFIX = os.environ.get("S3_FILES_PREFIX", "files/")

# Postgres configuration for Schema Browser
METASTORE_POSTGRES_HOST = os.environ.get("METASTORE_POSTGRES_HOST", "localhost")
METASORE_POSTGRES_PORT = os.environ.get("METASORE_POSTGRES_PORT", 5432)
METASORE_POSTGRES_USERNAME = os.environ.get("METASORE_POSTGRES_USERNAME", "postgres")
METASORE_POSTGRES_PASSWORD = os.environ.get("METASORE_POSTGRES_PASSWORD", "postgres")
METASORE_POSTGRES_DATABASE = os.environ.get("METASORE_POSTGRES_DATABASE", "cuelake_metastore")

HADOOP_S3_PREFIX = os.environ.get("HADOOP_S3_PREFIX", "cuelake/")