Sven Luethi
fd8a5a0d9d
modified: netbox_dns_bridge/management/commands/dns-transfer-endpoint.py modified: netbox_dns_bridge/request_handler.py modified: netbox_dns_bridge/signals/netbox_dns_zones.py Range of bug fixes and improvements
62 lines
1.9 KiB
Python
62 lines
1.9 KiB
Python
from django.db.models.signals import pre_save, post_save, post_delete
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from django.dispatch import receiver
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from django.db import transaction
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from django.conf import settings
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from netbox.context import current_request
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from netbox_dns.models import Zone
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from netbox_dns_bridge import catalog_zone_manager as catzm
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from netbox_dns_bridge import notify_handler
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SETTINGS = settings.PLUGINS_CONFIG["netbox_dns_bridge"]
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@receiver(pre_save, sender=Zone)
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def zone_pre_save(sender, instance, **kwargs):
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zone = instance
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if zone.pk:
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try:
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zone._old_name = sender.objects.only("name").get(pk=zone.pk).name
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except sender.DoesNotExist:
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zone._old_name = None
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else:
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zone._old_name = None
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@receiver(post_save, sender=Zone)
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def zone_post_save(sender, instance, created, **kwargs):
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zone = instance
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# Quit if this is not the first signal in this session for this zone.
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try:
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request = current_request.get()
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handled_zones = getattr(request, "_handled_zones", set())
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if zone.pk in handled_zones:
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return
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handled_zones.add(zone.pk)
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request._handled_zones = handled_zones
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except LookupError:
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pass
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# On commit, increment soa serial and if notify is enabled, schedule bg job.
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def _on_commit():
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catzm.increment_soa_serial()
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if SETTINGS.get("notify_clients", False):
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notify_handler.schedule(zone)
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transaction.on_commit(_on_commit)
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if created:
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# If zone was created, create catz member identifier record for this zone.
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catzm.update_member_identifier(zone)
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else:
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# Check if zone name has changed and change the catz member identifier if so.
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old_name = getattr(zone, "_old_name", None)
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if old_name and zone.name != old_name:
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catzm.update_member_identifier(zone)
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@receiver(post_delete, sender=Zone)
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def zone_post_delete(sender, instance, **kwargs):
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catzm.increment_soa_serial()
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