Potential fix for #419: Ditch annotation in favor of discrete queries to gather Tenant stats

This commit is contained in:
Jeremy Stretch 2016-08-03 14:24:09 -04:00
parent 0f0d0c150a
commit 72690bfd0a
2 changed files with 23 additions and 18 deletions

View File

@ -93,35 +93,35 @@
</div>
<div class="row panel-body">
<div class="col-md-4 text-center">
<h2><a href="{% url 'dcim:site_list' %}?tenant={{ tenant.slug }}" class="btn {% if tenant.site_count %}btn-primary{% else %}btn-default{% endif %} btn-lg">{{ tenant.site_count }}</a></h2>
<h2><a href="{% url 'dcim:site_list' %}?tenant={{ tenant.slug }}" class="btn {% if stats.site_count %}btn-primary{% else %}btn-default{% endif %} btn-lg">{{ stats.site_count }}</a></h2>
<p>Sites</p>
</div>
<div class="col-md-4 text-center">
<h2><a href="{% url 'dcim:rack_list' %}?tenant={{ tenant.slug }}" class="btn {% if tenant.rack_count %}btn-primary{% else %}btn-default{% endif %} btn-lg">{{ tenant.rack_count }}</a></h2>
<h2><a href="{% url 'dcim:rack_list' %}?tenant={{ tenant.slug }}" class="btn {% if stats.rack_count %}btn-primary{% else %}btn-default{% endif %} btn-lg">{{ stats.rack_count }}</a></h2>
<p>Racks</p>
</div>
<div class="col-md-4 text-center">
<h2><a href="{% url 'dcim:device_list' %}?tenant={{ tenant.slug }}" class="btn {% if tenant.device_count %}btn-primary{% else %}btn-default{% endif %} btn-lg">{{ tenant.device_count }}</a></h2>
<h2><a href="{% url 'dcim:device_list' %}?tenant={{ tenant.slug }}" class="btn {% if stats.device_count %}btn-primary{% else %}btn-default{% endif %} btn-lg">{{ stats.device_count }}</a></h2>
<p>Devices</p>
</div>
<div class="col-md-4 text-center">
<h2><a href="{% url 'ipam:vrf_list' %}?tenant={{ tenant.slug }}" class="btn {% if tenant.vrf_count %}btn-primary{% else %}btn-default{% endif %} btn-lg">{{ tenant.vrf_count }}</a></h2>
<h2><a href="{% url 'ipam:vrf_list' %}?tenant={{ tenant.slug }}" class="btn {% if stats.vrf_count %}btn-primary{% else %}btn-default{% endif %} btn-lg">{{ stats.vrf_count }}</a></h2>
<p>VRFs</p>
</div>
<div class="col-md-4 text-center">
<h2><a href="{% url 'ipam:prefix_list' %}?tenant={{ tenant.slug }}" class="btn {% if tenant.prefix_count %}btn-primary{% else %}btn-default{% endif %} btn-lg">{{ tenant.prefix_count }}</a></h2>
<h2><a href="{% url 'ipam:prefix_list' %}?tenant={{ tenant.slug }}" class="btn {% if stats.prefix_count %}btn-primary{% else %}btn-default{% endif %} btn-lg">{{ stats.prefix_count }}</a></h2>
<p>Prefixes</p>
</div>
<div class="col-md-4 text-center">
<h2><a href="{% url 'ipam:ipaddress_list' %}?tenant={{ tenant.slug }}" class="btn {% if tenant.ipaddress_count %}btn-primary{% else %}btn-default{% endif %} btn-lg">{{ tenant.ipaddress_count }}</a></h2>
<h2><a href="{% url 'ipam:ipaddress_list' %}?tenant={{ tenant.slug }}" class="btn {% if stats.ipaddress_count %}btn-primary{% else %}btn-default{% endif %} btn-lg">{{ stats.ipaddress_count }}</a></h2>
<p>IP addresses</p>
</div>
<div class="col-md-4 text-center">
<h2><a href="{% url 'ipam:vlan_list' %}?tenant={{ tenant.slug }}" class="btn {% if tenant.vlan_count %}btn-primary{% else %}btn-default{% endif %} btn-lg">{{ tenant.vlan_count }}</a></h2>
<h2><a href="{% url 'ipam:vlan_list' %}?tenant={{ tenant.slug }}" class="btn {% if stats.vlan_count %}btn-primary{% else %}btn-default{% endif %} btn-lg">{{ stats.vlan_count }}</a></h2>
<p>VLANs</p>
</div>
<div class="col-md-4 text-center">
<h2><a href="{% url 'circuits:circuit_list' %}?tenant={{ tenant.slug }}" class="btn {% if tenant.circuit_count %}btn-primary{% else %}btn-default{% endif %} btn-lg">{{ tenant.circuit_count }}</a></h2>
<h2><a href="{% url 'circuits:circuit_list' %}?tenant={{ tenant.slug }}" class="btn {% if stats.circuit_count %}btn-primary{% else %}btn-default{% endif %} btn-lg">{{ stats.circuit_count }}</a></h2>
<p>Circuits</p>
</div>
</div>

View File

@ -2,6 +2,9 @@ from django.contrib.auth.mixins import PermissionRequiredMixin
from django.db.models import Count
from django.shortcuts import get_object_or_404, render
from circuits.models import Circuit
from dcim.models import Site, Rack, Device
from ipam.models import IPAddress, Prefix, VLAN, VRF
from utilities.views import (
BulkDeleteView, BulkEditView, BulkImportView, ObjectDeleteView, ObjectEditView, ObjectListView,
)
@ -50,19 +53,21 @@ class TenantListView(ObjectListView):
def tenant(request, slug):
tenant = get_object_or_404(Tenant.objects.annotate(
site_count=Count('sites', distinct=True),
rack_count=Count('racks', distinct=True),
device_count=Count('devices', distinct=True),
vrf_count=Count('vrfs', distinct=True),
prefix_count=Count('prefixes', distinct=True),
ipaddress_count=Count('ip_addresses', distinct=True),
vlan_count=Count('vlans', distinct=True),
circuit_count=Count('circuits', distinct=True),
), slug=slug)
tenant = get_object_or_404(Tenant, slug=slug)
stats = {
'site_count': Site.objects.filter(tenant=tenant).count(),
'rack_count': Rack.objects.filter(tenant=tenant).count(),
'device_count': Device.objects.filter(tenant=tenant).count(),
'vrf_count': VRF.objects.filter(tenant=tenant).count(),
'prefix_count': Prefix.objects.filter(tenant=tenant).count(),
'ipaddress_count': IPAddress.objects.filter(tenant=tenant).count(),
'vlan_count': VLAN.objects.filter(tenant=tenant).count(),
'circuit_count': Circuit.objects.filter(tenant=tenant).count(),
}
return render(request, 'tenancy/tenant.html', {
'tenant': tenant,
'stats': stats,
})