def hosting_post_save_handler(sender, instance, created, using, **kwargs):
syncano_instance_pk = get_current_instance().pk
new_cname = Hosting.find_cname(instance.domains)
if created:
old_cname = None
else:
old_cname = Hosting.find_cname(instance.old_value('domains'))
if new_cname != old_cname:
with transaction.atomic():
syncano_instance = Instance.objects.select_for_update().get(pk=syncano_instance_pk)
if new_cname is not None:
add_domains_to_syncano_instance(syncano_instance, domains=[new_cname])
if old_cname is not None:
remove_domains_from_syncano_instance(syncano_instance, domains=[old_cname])
syncano_instance.save(update_fields=['domains'])
if instance.ssl_status == Hosting.SSL_STATUSES.CHECKING:
add_post_transaction_success_operation(
HostingAddSecureCustomDomainTask.delay,
using=using,
hosting_pk=instance.id,
domain=instance.get_cname(),
instance_pk=syncano_instance_pk,
)
def backup_object(self, storage, obj):
# Remove CNAME and set ssl status to off on backup
obj['ssl_status'] = Hosting.SSL_STATUSES.OFF
cname = Hosting.find_cname(obj['domains'])
if cname:
obj['domains'].remove(cname)
super().backup_object(storage, obj)