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Closes #40: Added IP utilization graph to prefix list

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This commit is contained in:
Jeremy Stretch
2017-06-08 12:37:25 -04:00
parent 2b921c21ff
commit f3e997ea39
2 changed files with 20 additions and 9 deletions
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24
netbox/ipam/models.py
View File

@ -200,7 +200,7 @@ class Aggregate(CreatedUpdatedModel, CustomFieldModel):
def get_utilization(self): def get_utilization(self):
""" """
Determine the utilization rate of the aggregate prefix and return it as a percentage. Determine the prefix utilization of the aggregate and return it as a percentage.
""" """
child_prefixes = Prefix.objects.filter(prefix__net_contained_or_equal=str(self.prefix)) child_prefixes = Prefix.objects.filter(prefix__net_contained_or_equal=str(self.prefix))
# Remove overlapping prefixes from list of children # Remove overlapping prefixes from list of children
@ -307,9 +307,6 @@ class Prefix(CreatedUpdatedModel, CustomFieldModel):
def get_absolute_url(self): def get_absolute_url(self):
return reverse('ipam:prefix', args=[self.pk]) return reverse('ipam:prefix', args=[self.pk])
def get_duplicates(self):
return Prefix.objects.filter(vrf=self.vrf, prefix=str(self.prefix)).exclude(pk=self.pk)
def clean(self): def clean(self):
if self.prefix: if self.prefix:
@ -357,6 +354,22 @@ class Prefix(CreatedUpdatedModel, CustomFieldModel):
self.description, self.description,
]) ])
def get_status_class(self):
return STATUS_CHOICE_CLASSES[self.status]
def get_duplicates(self):
return Prefix.objects.filter(vrf=self.vrf, prefix=str(self.prefix)).exclude(pk=self.pk)
def get_utilization(self):
"""
Determine the utilization of the prefix and return it as a percentage.
"""
child_count = IPAddress.objects.filter(address__net_contained_or_equal=str(self.prefix), vrf=self.vrf).count()
prefix_size = self.prefix.size
if self.family == 4 and self.prefix.prefixlen < 31 and not self.is_pool:
prefix_size -= 2
return int(float(child_count) / prefix_size * 100)
@property @property
def new_subnet(self): def new_subnet(self):
if self.family == 4: if self.family == 4:
@ -368,9 +381,6 @@ class Prefix(CreatedUpdatedModel, CustomFieldModel):
return IPNetwork('{}/{}'.format(self.prefix.network, self.prefix.prefixlen + 1)) return IPNetwork('{}/{}'.format(self.prefix.network, self.prefix.prefixlen + 1))
return None return None
def get_status_class(self):
return STATUS_CHOICE_CLASSES[self.status]
class IPAddressManager(models.Manager): class IPAddressManager(models.Manager):

5
netbox/ipam/tables.py
View File

@ -34,7 +34,7 @@ RIR_ACTIONS = """
UTILIZATION_GRAPH = """ UTILIZATION_GRAPH = """
{% load helpers %} {% load helpers %}
{% utilization_graph value %} {% if record.pk %}{% utilization_graph value %}{% else %}&mdash;{% endif %}
""" """
ROLE_ACTIONS = """ ROLE_ACTIONS = """
@ -241,6 +241,7 @@ class PrefixTable(BaseTable):
prefix = tables.TemplateColumn(PREFIX_LINK, attrs={'th': {'style': 'padding-left: 17px'}}) prefix = tables.TemplateColumn(PREFIX_LINK, attrs={'th': {'style': 'padding-left: 17px'}})
status = tables.TemplateColumn(STATUS_LABEL) status = tables.TemplateColumn(STATUS_LABEL)
vrf = tables.TemplateColumn(VRF_LINK, verbose_name='VRF') vrf = tables.TemplateColumn(VRF_LINK, verbose_name='VRF')
get_utilization = tables.TemplateColumn(UTILIZATION_GRAPH, orderable=False, verbose_name='IP Usage')
tenant = tables.TemplateColumn(TENANT_LINK) tenant = tables.TemplateColumn(TENANT_LINK)
site = tables.LinkColumn('dcim:site', args=[Accessor('site.slug')]) site = tables.LinkColumn('dcim:site', args=[Accessor('site.slug')])
vlan = tables.LinkColumn('ipam:vlan', args=[Accessor('vlan.pk')], verbose_name='VLAN') vlan = tables.LinkColumn('ipam:vlan', args=[Accessor('vlan.pk')], verbose_name='VLAN')
@ -248,7 +249,7 @@ class PrefixTable(BaseTable):
class Meta(BaseTable.Meta): class Meta(BaseTable.Meta):
model = Prefix model = Prefix
fields = ('pk', 'prefix', 'status', 'vrf', 'tenant', 'site', 'vlan', 'role', 'description') fields = ('pk', 'prefix', 'status', 'vrf', 'get_utilization', 'tenant', 'site', 'vlan', 'role', 'description')
row_attrs = { row_attrs = {
'class': lambda record: 'success' if not record.pk else '', 'class': lambda record: 'success' if not record.pk else '',
} }