estel/netbox
1
0
Fork 0
Code Issues Pull Requests Actions 4 Packages Projects Releases Wiki Activity

Closes #5139: Omit utilization statistics from RIR list

Browse Source
This commit is contained in:
Jeremy Stretch
2020-10-20 13:16:35 -04:00
parent 9cbfc0ce9a
commit 2e558ba031
4 changed files with 2 additions and 139 deletions
Download Patch File Download Diff File Expand all files Collapse all files

72
netbox/ipam/views.py
View File

@@ -154,79 +154,9 @@ class RIRListView(ObjectListView):
queryset = RIR.objects.annotate(aggregate_count=Count('aggregates')).order_by(*RIR._meta.ordering)
filterset = filters.RIRFilterSet
filterset_form = forms.RIRFilterForm
table = tables.RIRDetailTable
table = tables.RIRTable
template_name = 'ipam/rir_list.html'
def alter_queryset(self, request):
if request.GET.get('family') == '6':
family = 6
denominator = 2 ** 64 # Count /64s for IPv6 rather than individual IPs
else:
family = 4
denominator = 1
rirs = []
for rir in self.queryset:
stats = {
'total': 0,
'active': 0,
'reserved': 0,
'deprecated': 0,
'available': 0,
}
aggregate_list = Aggregate.objects.restrict(request.user).filter(prefix__family=family, rir=rir)
for aggregate in aggregate_list:
queryset = Prefix.objects.restrict(request.user).filter(
prefix__net_contained_or_equal=str(aggregate.prefix)
)
# Find all consumed space for each prefix status (we ignore containers for this purpose).
active_prefixes = netaddr.cidr_merge(
[p.prefix for p in queryset.filter(status=PrefixStatusChoices.STATUS_ACTIVE)]
)
reserved_prefixes = netaddr.cidr_merge(
[p.prefix for p in queryset.filter(status=PrefixStatusChoices.STATUS_RESERVED)]
)
deprecated_prefixes = netaddr.cidr_merge(
[p.prefix for p in queryset.filter(status=PrefixStatusChoices.STATUS_DEPRECATED)]
)
# Find all available prefixes by subtracting each of the existing prefix sets from the aggregate prefix.
available_prefixes = (
netaddr.IPSet([aggregate.prefix]) -
netaddr.IPSet(active_prefixes) -
netaddr.IPSet(reserved_prefixes) -
netaddr.IPSet(deprecated_prefixes)
)
# Add the size of each metric to the RIR total.
stats['total'] += int(aggregate.prefix.size / denominator)
stats['active'] += int(netaddr.IPSet(active_prefixes).size / denominator)
stats['reserved'] += int(netaddr.IPSet(reserved_prefixes).size / denominator)
stats['deprecated'] += int(netaddr.IPSet(deprecated_prefixes).size / denominator)
stats['available'] += int(available_prefixes.size / denominator)
# Calculate the percentage of total space for each prefix status.
total = float(stats['total'])
stats['percentages'] = {
'active': float('{:.2f}'.format(stats['active'] / total * 100)) if total else 0,
'reserved': float('{:.2f}'.format(stats['reserved'] / total * 100)) if total else 0,
'deprecated': float('{:.2f}'.format(stats['deprecated'] / total * 100)) if total else 0,
}
stats['percentages']['available'] = (
100 -
stats['percentages']['active'] -
stats['percentages']['reserved'] -
stats['percentages']['deprecated']
)
rir.stats = stats
rirs.append(rir)
return rirs
class RIREditView(ObjectEditView):
queryset = RIR.objects.all()