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DNS endpoint SQL optimization
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parent
67b492b17d
commit
a9cfc9aebc
3 changed files with 22 additions and 5 deletions
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@ -701,10 +701,11 @@ class CNAMERecordSerializer(serializers.ModelSerializer):
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"""
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alias = serializers.CharField(source='cname.name', read_only=True)
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hostname = serializers.CharField(source='name', read_only=True)
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extension = serializers.CharField(source='extension.name', read_only=True)
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class Meta:
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model = machines.Domain
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fields = ('alias', 'hostname')
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fields = ('alias', 'hostname', 'extension')
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class DNSZonesSerializer(serializers.ModelSerializer):
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@ -491,7 +491,14 @@ class DNSZonesView(generics.ListAPIView):
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"""Exposes the detailed information about each extension (hostnames,
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IPs, DNS records, etc.) in order to build the DNS zone files.
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"""
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queryset = machines.Extension.objects.all()
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queryset = (machines.Extension.objects
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.prefetch_related('soa')
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.prefetch_related('ns_set').prefetch_related('ns_set__ns')
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.prefetch_related('origin')
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.prefetch_related('mx_set').prefetch_related('mx_set__name')
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.prefetch_related('txt_set')
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.prefetch_related('srv_set').prefetch_related('srv_set__target')
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.all())
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serializer_class = serializers.DNSZonesSerializer
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@ -563,13 +563,22 @@ class Extension(RevMixin, AclMixin, models.Model):
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return entry
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def get_associated_a_records(self):
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return Interface.objects.filter(type__ip_type__extension=self).filter(ipv4__isnull=False)
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return (Interface.objects
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.filter(type__ip_type__extension=self)
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.filter(ipv4__isnull=False)
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.prefetch_related('domain')
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.prefetch_related('ipv4'))
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def get_associated_aaaa_records(self):
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return Interface.objects.filter(type__ip_type__extension=self)
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return (Interface.objects
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.filter(type__ip_type__extension=self)
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.prefetch_related('domain'))
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def get_associated_cname_records(self):
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return Domain.objects.filter(extension=self).filter(cname__isnull=False)
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return (Domain.objects
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.filter(extension=self)
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.filter(cname__isnull=False)
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.prefetch_related('cname'))
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@staticmethod
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def can_use_all(user_request, *_args, **_kwargs):
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