create and activate a management command to clean auto tiles (#26360)

combo/apps/dashboard/management/commands/clean_autotiles.py

@@ -0,0 +1,28 @@
+# combo - content management system
+# Copyright (C) 2014-2018  Entr'ouvert
+#
+# This program is free software: you can redistribute it and/or modify it
+# under the terms of the GNU Affero General Public License as published
+# by the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU Affero General Public License for more details.
+#
+# You should have received a copy of the GNU Affero General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+from django.core.management.base import BaseCommand
+from django.utils.timezone import now, timedelta
+
+from combo.data.models import ConfigJsonCell
+
+
+class Command(BaseCommand):
+    help = 'Delete automatically created tile cells that are more than 2 days old'
+
+    def handle(self, *args, **options):
+        ConfigJsonCell.objects.filter(placeholder='_auto_tile',
+                last_update_timestamp__lte=now() - timedelta(days=2)).delete()

debian/combo.cron.hourly

@@ -5,3 +5,4 @@
 /sbin/runuser -u combo /usr/bin/combo-manage -- tenant_command update_momo_manifest --all-tenants -v0
 /sbin/runuser -u combo /usr/bin/combo-manage -- tenant_command update_index --remove --all-tenants -v0
 /sbin/runuser -u combo /usr/bin/combo-manage -- tenant_command notify_payments --all-tenants -v0
+/sbin/runuser -u combo /usr/bin/combo-manage -- tenant_command clean_autotiles --all-tenants -v0