chore(deletion): Add environment variable for batch size (#7423)

Co-authored-by: Víctor Fernández Poyatos <victor@prowler.com>

api/.env.example

@@ -53,3 +53,6 @@ DJANGO_GOOGLE_OAUTH_CALLBACK_URL=""
 DJANGO_GITHUB_OAUTH_CLIENT_ID=""
 DJANGO_GITHUB_OAUTH_CLIENT_SECRET=""
 DJANGO_GITHUB_OAUTH_CALLBACK_URL=""
+
+# Deletion Task Batch Size
+DJANGO_DELETION_BATCH_SIZE=5000

api/CHANGELOG.md

@@ -19,6 +19,7 @@ All notable changes to the **Prowler API** are documented in this file.
 
 ### Fixed
 - Added duplicated scheduled scans handling ([#7401])(https://github.com/prowler-cloud/prowler/pull/7401).
+- Added environment variable to configure the deletion task batch size ([#7423])(https://github.com/prowler-cloud/prowler/pull/7423).
 
 ---
 

api/src/backend/api/db_utils.py

@@ -106,7 +106,7 @@ def generate_random_token(length: int = 14, symbols: str | None = None) -> str:
     return "".join(secrets.choice(symbols or _symbols) for _ in range(length))
 
 
-def batch_delete(tenant_id, queryset, batch_size=5000):
+def batch_delete(tenant_id, queryset, batch_size=settings.DJANGO_DELETION_BATCH_SIZE):
     """
     Deletes objects in batches and returns the total number of deletions and a summary.
 

api/src/backend/config/django/base.py

@@ -241,3 +241,5 @@ DJANGO_OUTPUT_S3_AWS_DEFAULT_REGION = env.str("DJANGO_OUTPUT_S3_AWS_DEFAULT_REGI
 SECURE_CONTENT_TYPE_NOSNIFF = True
 X_FRAME_OPTIONS = "DENY"
 SECURE_REFERRER_POLICY = "strict-origin-when-cross-origin"
+
+DJANGO_DELETION_BATCH_SIZE = env.int("DJANGO_DELETION_BATCH_SIZE", 5000)