settings.py

"""
Django settings for kube101 project.

Generated by 'django-admin startproject' using Django 2.1.2.

For more information on this file, see
https://docs.djangoproject.com/en/2.1/topics/settings/

For the full list of settings and their values, see
https://docs.djangoproject.com/en/2.1/ref/settings/
"""

import os

# 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/2.1/howto/deployment/checklist/

# SECURITY WARNING: keep the secret key used in production secret!
SECRET_KEY = 'a8%v%h71m@^7#@xs^!qw&xz*)&77+txhophz2(x@xn6g^qqfvl'

# SECURITY WARNING: don't run with debug turned on in production!


# This is a security issue - look here for a possible solution (basically add your LB or domain FQDN; I havent done this because I dont intend to have a long-running AWS EKS LB for the tutorial)
# https://stackoverflow.com/questions/50296087/disallowed-host-with-django-kubernetes-and-a-load-balancer-on-google-cloud-plat

ALLOWED_HOSTS = ['*']

# Application definition

INSTALLED_APPS = [
    'django.contrib.admin',
    'django.contrib.auth',
    'django.contrib.contenttypes',
    'django.contrib.sessions',
    'django.contrib.messages',
    'django.contrib.staticfiles',
    'polls'
]

if os.environ["RUN_IN_PRODUCTION"] == "False": #Dev
    DEBUG = True

else: #Prod
    DEBUG = False
    INSTALLED_APPS.append('storages')
    AWS_STORAGE_BUCKET_NAME = os.environ["AWS_STORAGE_BUCKET_NAME"].strip()
    AWS_S3_REGION_NAME = os.environ["AWS_S3_REGION_NAME"].strip()
    AWS_ACCESS_KEY_ID = os.environ["AWS_ACCESS_KEY_ID"].strip()
    AWS_SECRET_ACCESS_KEY = os.environ["AWS_SECRET_ACCESS_KEY"].strip()

    # Tell django-storages the domain to use to refer to static files.
    AWS_S3_CUSTOM_DOMAIN = '%s.s3.amazonaws.com' % AWS_STORAGE_BUCKET_NAME
    S3_USE_SIGV4 = True
    # Tell the staticfiles app to use S3Boto3 storage when writing the collected static files (when
    # you run `collectstatic`).
    STATICFILES_STORAGE = 'storages.backends.s3boto3.S3Boto3Storage'

MIDDLEWARE = [
    '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 = 'kube101.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 = 'kube101.wsgi.application'
PROJECT_DIR = os.path.dirname(os.path.abspath(__file__))
STATIC_ROOT = os.path.join(PROJECT_DIR, 'static')

# Database
# https://docs.djangoproject.com/en/2.1/ref/settings/#databases

#if os.environ["RUN_IN_PRODUCTION"] == "False":
    #Sqlite for development
#    DATABASES = {
#        'default': {
#            'ENGINE': 'django.db.backends.sqlite3',
#            'NAME': os.path.join(BASE_DIR, os.environ["DB_NAME"]),
#        }
#    }
#else:
    # Postgresql for production
DATABASES = {
    'default': {
        'ENGINE': 'django.db.backends.postgresql',
        'NAME': os.environ["POSTGRES_DB"],
        'USER': os.environ["POSTGRES_USER"],
        'PASSWORD': os.environ["POSTGRES_PASSWORD"],
        'HOST': 'pghost',
        'PORT': '5432',
    }
}

# log to stdout for Docker
import sys
LOGGING = {
    'version': 1,
    'disable_existing_loggers': False,
    'formatters': {
        'simple': {
            'format': '%(levelname)s %(asctime)s %(message)s'
        },
    },
    'handlers': {
        'console': {
            'level': 'INFO',
            'class': 'logging.StreamHandler',
            'formatter': 'simple',
            'stream': sys.stdout
        },
    },
    'loggers': {
        'django': {
            'handlers': ['console'],
            'level': 'DEBUG',
            'propagate': True,
        },
    },
}


# Password validation
# https://docs.djangoproject.com/en/2.1/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/2.1/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/2.1/howto/static-files/

STATIC_URL = '/static/'