def get_queryset(self):
"Build queryset for API using filters"
net_types = self.request.query_params.getlist("net_type", None)
if "all" in net_types:
net_types = None
search = self.request.query_params.get("search", None)
if search is not None and search:
net_types = None
ip = self.request.query_params.get("ip", None)
if ip is not None and ip:
net_types = None
organization = self.request.query_params.get("organization", None)
vlan_number = self.request.query_params.get("vlan", None)
description = self.request.query_params.get("description", None)
within = self.request.query_params.get("within", None)
usage = self.request.query_params.get("usage", None)
# Build queryset
queryset = PrefixQuerysetBuilder()
queryset.within(within)
queryset.net_type(net_types)
queryset.search(search)
queryset.organization(organization)
queryset.vlan_number(vlan_number)
queryset.contains_ip(ip)
queryset.usage(usage)
queryset.description(description)
queryset.filter_full_prefixes()
return queryset.finalize()
def get_queryset(self):
# Extract filters
organization = self.request.query_params.get("organization", None)
# Build queryset
queryset = PrefixQuerysetBuilder()
queryset.organization(organization)
queryset.net_type(["scope", "reserved"])
return queryset.finalize()
def get_queryset(self):
# Extract filters
prefix = self.request.QUERY_PARAMS.get("prefix", None)
organization = self.request.QUERY_PARAMS.get("organization", None)
# Build queryset
queryset = PrefixQuerysetBuilder()
queryset.organization(organization)
queryset.net_type(["scope", "reserved"])
return queryset.finalize()
def usage(self, request, *args, **kwargs):
"Return usage for Prefix.pk == pk"
pk = kwargs.pop("pk", None)
prefix = Prefix.objects.get(pk=pk)
max_addr = IP(prefix.net_address).len()
active_addr = prefix_collector.collect_active_ip(prefix)
# calculate allocated ratio
query = PrefixQuerysetBuilder().within(prefix.net_address)
allocated = query.finalize().exclude(vlan__net_type="scope")
total_allocated = sum(p.get_prefix_size() for p in allocated)
payload = {
"max_addr": max_addr,
"active_addr": active_addr,
"usage": 1.0 * active_addr / max_addr,
"allocated": 1.0 * total_allocated / max_addr,
"pk": pk,
}
return Response(payload, status=status.HTTP_200_OK)