21 lines
684 B
Python
21 lines
684 B
Python
"""passbook app_gw cache clean signals"""
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from logging import getLogger
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from django.core.cache import cache
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from django.db.models.signals import post_save
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from django.dispatch import receiver
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from passbook.app_gw.middleware import IGNORED_HOSTNAMES_KEY
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from passbook.app_gw.models import ApplicationGatewayProvider
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LOGGER = getLogger(__name__)
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@receiver(post_save)
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# pylint: disable=unused-argument
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def invalidate_app_gw_cache(sender, instance, **kwargs):
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"""Invalidate Policy cache when app_gw is updated"""
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if isinstance(instance, ApplicationGatewayProvider):
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LOGGER.debug("Invalidating cache for ignored hostnames")
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cache.delete(IGNORED_HOSTNAMES_KEY)
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