Resolve "Create super-user if absent at the app start"

backend/createuser_ifabsent.py

@@ -0,0 +1,23 @@
+import logging
+import os
+
+from django import setup
+from django.conf import settings
+from django.contrib.auth import get_user_model
+
+logger = logging.getLogger(__name__)
+
+if __name__ == "__main__":
+    os.environ.setdefault('DJANGO_SETTINGS_MODULE', 'model_garden.settings')
+    setup()
+
+    username = settings.DJANGO_ROOT_USER
+    email = settings.DJANGO_ROOT_EMAIL
+    password = settings.DJANGO_ROOT_PASSWORD
+
+    if username is not None and email is not None and password is not None:
+        User = get_user_model()
+
+        if not User.objects.filter(username=username).exists():
+            User.objects.create_superuser(username, email, password)
+            logger.info(f"Super user created: {username} - {email}")

backend/model_garden/settings.py

@@ -177,6 +177,11 @@
 
 STATIC_URL = '/static/'
 
+# SUPER USER
+DJANGO_ROOT_USER = env('DJANGO_ROOT_USER', default=None)
+DJANGO_ROOT_EMAIL = env('DJANGO_ROOT_EMAIL', default=None)
+DJANGO_ROOT_PASSWORD = env('DJANGO_ROOT_PASSWORD', default=None)
+
 # AWS
 AWS_ACCESS_KEY_ID = env('AWS_ACCESS_KEY_ID', default=None)
 AWS_SECRET_KEY = env('AWS_SECRET_KEY', default=None)

docker-compose.yml

@@ -21,7 +21,7 @@ services:
     build:
       context: backend
     restart: always
-    command: bash -c "python3 manage.py migrate && python3 manage.py loaddata default_bucket && python3 manage.py runserver 0.0.0.0:9000"
+    command: bash -c "python3 manage.py migrate && python3 manage.py loaddata default_bucket && python3 createuser_ifabsent.py && python3 manage.py runserver 0.0.0.0:9000"
     environment:
       DJANGO_DB_HOST: postgres
       DJANGO_DB_PORT: 5432