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#4843: Use subqueries when counting multiple types of related objects

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This commit is contained in:
Jeremy Stretch
2020-07-10 15:38:54 -04:00
parent 683ba5eed3
commit a260019a7f
6 changed files with 47 additions and 45 deletions
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18
netbox/virtualization/tables.py
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@ -34,6 +34,14 @@ VIRTUALMACHINE_PRIMARY_IP = """
{{ record.primary_ip4.address.ip|default:"" }}
"""
CLUSTER_DEVICE_COUNT = """
<a href="{% url 'dcim:device_list' %}?cluster_id={{ record.pk }}">{{ value|default:0 }}</a>
"""
CLUSTER_VM_COUNT = """
<a href="{% url 'virtualization:virtualmachine_list' %}?cluster_id={{ record.pk }}">{{ value|default:0 }}</a>
"""
#
# Cluster types
@ -94,14 +102,12 @@ class ClusterTable(BaseTable):
viewname='dcim:site',
args=[Accessor('site.slug')]
)
device_count = tables.Column(
accessor=Accessor('devices.count'),
orderable=False,
device_count = tables.TemplateColumn(
template_code=CLUSTER_DEVICE_COUNT,
verbose_name='Devices'
)
vm_count = tables.Column(
accessor=Accessor('virtual_machines.count'),
orderable=False,
vm_count = tables.TemplateColumn(
template_code=CLUSTER_VM_COUNT,
verbose_name='VMs'
)
tags = TagColumn(