#667: Initial work on RIR statistics

This commit is contained in:
Jeremy Stretch 2016-11-04 16:04:29 -04:00
parent 1f3f9781d9
commit 13cdc44caf
4 changed files with 188 additions and 12 deletions

View File

@ -22,23 +22,33 @@ AF_CHOICES = (
(6, 'IPv6'),
)
PREFIX_STATUS_CONTAINER = 0
PREFIX_STATUS_ACTIVE = 1
PREFIX_STATUS_RESERVED = 2
PREFIX_STATUS_DEPRECATED = 3
PREFIX_STATUS_CHOICES = (
(0, 'Container'),
(1, 'Active'),
(2, 'Reserved'),
(3, 'Deprecated')
(PREFIX_STATUS_CONTAINER, 'Container'),
(PREFIX_STATUS_ACTIVE, 'Active'),
(PREFIX_STATUS_RESERVED, 'Reserved'),
(PREFIX_STATUS_DEPRECATED, 'Deprecated')
)
IPADDRESS_STATUS_ACTIVE = 1
IPADDRESS_STATUS_RESERVED = 2
IPADDRESS_STATUS_DHCP = 5
IPADDRESS_STATUS_CHOICES = (
(1, 'Active'),
(2, 'Reserved'),
(5, 'DHCP')
(IPADDRESS_STATUS_ACTIVE, 'Active'),
(IPADDRESS_STATUS_RESERVED, 'Reserved'),
(IPADDRESS_STATUS_DHCP, 'DHCP')
)
VLAN_STATUS_ACTIVE = 1
VLAN_STATUS_RESERVED = 2
VLAN_STATUS_DEPRECATED = 3
VLAN_STATUS_CHOICES = (
(1, 'Active'),
(2, 'Reserved'),
(3, 'Deprecated')
(VLAN_STATUS_ACTIVE, 'Active'),
(VLAN_STATUS_RESERVED, 'Reserved'),
(VLAN_STATUS_DEPRECATED, 'Deprecated')
)
STATUS_CHOICE_CLASSES = {

View File

@ -19,6 +19,8 @@ urlpatterns = [
url(r'^rirs/$', views.RIRListView.as_view(), name='rir_list'),
url(r'^rirs/add/$', views.RIREditView.as_view(), name='rir_add'),
url(r'^rirs/delete/$', views.RIRBulkDeleteView.as_view(), name='rir_bulk_delete'),
url(r'^rirs/stats/$', views.rir_stats, name='rir_stats'),
url(r'^rirs/stats/ipv6/$', views.rir_stats, kwargs={'family': 6}, name='rir_stats_ipv6'),
url(r'^rirs/(?P<slug>[\w-]+)/edit/$', views.RIREditView.as_view(), name='rir_edit'),
# Aggregates

View File

@ -1,5 +1,6 @@
import netaddr
from collections import OrderedDict
from django_tables2 import RequestConfig
import netaddr
from django.contrib.auth.decorators import permission_required
from django.contrib.auth.mixins import PermissionRequiredMixin
@ -16,7 +17,7 @@ from utilities.views import (
)
from . import filters, forms, tables
from .models import Aggregate, IPAddress, Prefix, RIR, Role, VLAN, VLANGroup, VRF
from .models import Aggregate, IPAddress, PREFIX_STATUS_ACTIVE, PREFIX_STATUS_DEPRECATED, PREFIX_STATUS_RESERVED, Prefix, RIR, Role, VLAN, VLANGroup, VRF
def add_available_prefixes(parent, prefix_list):
@ -655,3 +656,76 @@ class VLANBulkDeleteView(PermissionRequiredMixin, BulkDeleteView):
permission_required = 'ipam.delete_vlan'
cls = VLAN
default_redirect_url = 'ipam:vlan_list'
#
# Miscellaneous
#
def rir_stats(request, family=4):
denominator = 2 ** 64 if family == 6 else 1
stats = OrderedDict()
for rir in RIR.objects.all():
stats[rir] = {
'total': 0,
'active': 0,
'reserved': 0,
'deprecated': 0,
'available': 0,
}
aggregate_list = Aggregate.objects.filter(family=family, rir=rir)
for aggregate in aggregate_list:
queryset = Prefix.objects.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=PREFIX_STATUS_ACTIVE)])
reserved_prefixes = netaddr.cidr_merge([p.prefix for p in queryset.filter(status=PREFIX_STATUS_RESERVED)])
deprecated_prefixes = netaddr.cidr_merge([p.prefix for p in queryset.filter(status=PREFIX_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[rir]['total'] += aggregate.prefix.size / denominator
stats[rir]['active'] += netaddr.IPSet(active_prefixes).size / denominator
stats[rir]['reserved'] += netaddr.IPSet(reserved_prefixes).size / denominator
stats[rir]['deprecated'] += netaddr.IPSet(deprecated_prefixes).size / denominator
stats[rir]['available'] += available_prefixes.size / denominator
# Calculate the percentage of total space for each prefix status.
total = float(stats[rir]['total'])
stats[rir]['percentages'] = {
'active': float('{:.2f}'.format(stats[rir]['active'] / total * 100)) if total else 0,
'reserved': float('{:.2f}'.format(stats[rir]['reserved'] / total * 100)) if total else 0,
'deprecated': float('{:.2f}'.format(stats[rir]['deprecated'] / total * 100)) if total else 0,
'available': float('{:.2f}'.format(stats[rir]['available'] / total * 100)) if total else 0,
}
stats[rir]['percentages']['available'] = (
100
- stats[rir]['percentages']['active']
- stats[rir]['percentages']['reserved']
- stats[rir]['percentages']['deprecated']
)
totals = {
'total': sum([counts['total'] for rir, counts in stats.items()]),
'active': sum([counts['active'] for rir, counts in stats.items()]),
'reserved': sum([counts['reserved'] for rir, counts in stats.items()]),
'deprecated': sum([counts['deprecated'] for rir, counts in stats.items()]),
'available': sum([counts['available'] for rir, counts in stats.items()]),
}
return render(request, 'ipam/stats.html', {
'stats': stats,
'totals': totals,
'family': family,
})

View File

@ -0,0 +1,90 @@
{% extends '_base.html' %}
{% load humanize %}
{% load render_table from django_tables2 %}
{% block title %}RIR Statistics{% endblock %}
{% block content %}
<h1>RIR Statistics</h1>
<div class="row">
<div class="col-md-9">
<ul class="nav nav-tabs" style="margin-bottom: 20px">
<li role="presentation"{% if family == 4 %} class="active"{% endif %}><a href="{% url 'ipam:rir_stats' %}">IPv4</a></li>
<li role="presentation"{% if family == 6 %} class="active"{% endif %}><a href="{% url 'ipam:rir_stats_ipv6' %}">IPv6</a></li>
</ul>
{% if family == 6 %}
<div class="alert alert-info alert-dismissible" role="alert">
<button type="button" class="close" data-dismiss="alert" aria-label="Close"><span aria-hidden="true">&times;</span></button>
<strong>Note:</strong> Numbers shown here indicate equivalent /64 prefixes, not individual IP addresses.
</div>
{% endif %}
{% for rir, counts in stats.items %}
<h3>{{ rir }}</h3>
<div class="progress">
{% if counts.total %}
<div class="progress-bar" role="progressbar" style="width: {{ counts.percentages.active }}%;">
<span class="sr-only">{{ counts.percentages.active }}%</span>
</div>
<div class="progress-bar progress-bar-info" role="progressbar" style="width: {{ counts.percentages.reserved }}%;">
<span class="sr-only">{{ counts.percentages.reserved }}%</span>
</div>
<div class="progress-bar progress-bar-danger" role="progressbar" style="width: {{ counts.percentages.deprecated }}%;">
<span class="sr-only">{{ counts.percentages.deprecated }}%</span>
</div>
<div class="progress-bar progress-bar-success" role="progressbar" style="width: {{ counts.percentages.available }}%;">
<span class="sr-only">{{ counts.percentages.available }}%</span>
</div>
{% endif %}
</div>
<div class="row">
<div class="col-md-2 col-md-offset-2 text-center">
<h4><span class="label label-default">{{ counts.total|intcomma }}</span></h4>
Total
</div>
<div class="col-md-2 text-center">
<h4><span class="label label-primary">{{ counts.active|intcomma }}</span></h4>
Active
</div>
<div class="col-md-2 text-center">
<h4><span class="label label-info">{{ counts.reserved|intcomma }}</span></h4>
Reserved
</div>
<div class="col-md-2 text-center">
<h4><span class="label label-danger">{{ counts.deprecated|intcomma }}</span></h4>
Deprecated
</div>
<div class="col-md-2 text-center">
<h4><span class="label label-success">{{ counts.available|intcomma }}</span></h4>
Available
</div>
</div>
{% endfor %}
<hr />
<div class="row">
<div class="col-md-2">
<h3>Totals</h3>
</div>
<div class="col-md-2 text-center">
<h3>{{ totals.total|intcomma }}</h3>
All IPv{{ family }} space
</div>
<div class="col-md-2 text-center">
<h3>{{ totals.active|intcomma }}</h3>
Active
</div>
<div class="col-md-2 text-center">
<h3>{{ totals.reserved|intcomma }}</h3>
Reserved
</div>
<div class="col-md-2 text-center">
<h3>{{ totals.deprecated|intcomma }}</h3>
Deprecated
</div>
<div class="col-md-2 text-center">
<h3>{{ totals.available|intcomma }}</h3>
Available
</div>
</div>
</div>
</div>
{% endblock %}