Allow to use maintenance while the migrations are in progress

config/settings/base.py

@@ -424,7 +424,7 @@
 # Maintenance Mode
 # ------------------------------------------------------------------------------
 # https://github.com/fabiocaccamo/django-maintenance-mode/tree/main#configuration-optional
-MAINTENANCE_MODE = int(env("MAINTENANCE_MODE", default="0"))
+MAINTENANCE_MODE_STATE_BACKEND = "maintenance_mode.backends.CacheBackend"
 
 #  Password Reset
 # ------------------------------------------------------------------------------

config/views.py

@@ -1,6 +1,9 @@
 from django.conf import settings
 from django.http import JsonResponse
 from django.shortcuts import render
+from maintenance_mode.decorators import (
+    force_maintenance_mode_off,
+)
 
 
 def app_version(request):
@@ -11,5 +14,6 @@ def home_view(request):
     return render(request, "pages/home.html")
 
 
+@force_maintenance_mode_off
 def ping(request):
     return JsonResponse({"status": "OK"})

scripts/celery_beat.sh

@@ -1,15 +1,23 @@
 #!/bin/bash
 printf "celery-beat" > /tmp/container-role
 
-set -euo pipefail
+set -eo pipefail
 
 ./wait_for_db.sh
 ./wait_for_redis.sh
 
+if [[ "${AUTO_MAINTENANCE_MODE}" == "true" ]]; then
+    python manage.py maintenance_mode on
+fi
+
 python manage.py migrate --noinput
 python manage.py compilemessages -v 0
 python manage.py load_redis_index
 
+if [[ "${AUTO_MAINTENANCE_MODE}" == "true" ]]; then
+    python manage.py maintenance_mode off
+fi
+
 touch /tmp/healthy
 
 export NEW_RELIC_CONFIG_FILE=/etc/newrelic.ini