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Fix performance issues when creating/editing interfaces due to unfiltered vlan queryset

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This commit is contained in:
Daniel Sheppard 2019-09-12 11:13:40 -05:00
parent 73065fa6e7
commit 57d35181f0
1 changed files with 91 additions and 0 deletions
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91
netbox/dcim/forms.py
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@ -2189,6 +2189,36 @@ class InterfaceForm(InterfaceCommonForm, BootstrapMixin, forms.ModelForm):
device__in=[self.instance.device, self.instance.device.get_vc_master()], type=IFACE_TYPE_LAG
)
# Limit VLan choices to those in: global vlans, global groups, the current site's group, the current site
vlan_choices = []
global_vlans = VLAN.objects.filter(site=None, group=None)
vlan_choices.append(
('Global', [(vlan.pk, vlan) for vlan in global_vlans])
)
for group in VLANGroup.objects.filter(site=None):
global_group_vlans = VLAN.objects.filter(group=group)
vlan_choices.append(
(group.name, [(vlan.pk, vlan) for vlan in global_group_vlans])
)
site = getattr(self.instance.device, 'site', None)
if site is not None:
# Add non-grouped site VLANs
site_vlans = VLAN.objects.filter(site=site, group=None)
vlan_choices.append((site.name, [(vlan.pk, vlan) for vlan in site_vlans]))
# Add grouped site VLANs
for group in VLANGroup.objects.filter(site=site):
site_group_vlans = VLAN.objects.filter(group=group)
vlan_choices.append((
'{} / {}'.format(group.site.name, group.name),
[(vlan.pk, vlan) for vlan in site_group_vlans]
))
self.fields['untagged_vlan'].choices = vlan_choices
self.fields['tagged_vlans'].choices = vlan_choices
class InterfaceCreateForm(InterfaceCommonForm, ComponentForm, forms.Form):
name_pattern = ExpandableNameField(
@ -2269,6 +2299,37 @@ class InterfaceCreateForm(InterfaceCommonForm, ComponentForm, forms.Form):
else:
self.fields['lag'].queryset = Interface.objects.none()
# Limit VLan choices to those in: global vlans, global groups, the current site's group, the current site
vlan_choices = []
global_vlans = VLAN.objects.filter(site=None, group=None)
vlan_choices.append(
('Global', [(vlan.pk, vlan) for vlan in global_vlans])
)
for group in VLANGroup.objects.filter(site=None):
global_group_vlans = VLAN.objects.filter(group=group)
vlan_choices.append(
(group.name, [(vlan.pk, vlan) for vlan in global_group_vlans])
)
site = getattr(self.parent, 'site', None)
if site is not None:
# Add non-grouped site VLANs
site_vlans = VLAN.objects.filter(site=site, group=None)
vlan_choices.append((site.name, [(vlan.pk, vlan) for vlan in site_vlans]))
# Add grouped site VLANs
for group in VLANGroup.objects.filter(site=site):
site_group_vlans = VLAN.objects.filter(group=group)
vlan_choices.append((
'{} / {}'.format(group.site.name, group.name),
[(vlan.pk, vlan) for vlan in site_group_vlans]
))
self.fields['untagged_vlan'].choices = vlan_choices
self.fields['tagged_vlans'].choices = vlan_choices
class InterfaceBulkEditForm(InterfaceCommonForm, BootstrapMixin, AddRemoveTagsForm, BulkEditForm):
pk = forms.ModelMultipleChoiceField(
@ -2351,6 +2412,36 @@ class InterfaceBulkEditForm(InterfaceCommonForm, BootstrapMixin, AddRemoveTagsFo
else:
self.fields['lag'].choices = []
# Limit VLan choices to those in: global vlans, global groups, the current site's group, the current site
vlan_choices = []
global_vlans = VLAN.objects.filter(site=None, group=None)
vlan_choices.append(
('Global', [(vlan.pk, vlan) for vlan in global_vlans])
)
for group in VLANGroup.objects.filter(site=None):
global_group_vlans = VLAN.objects.filter(group=group)
vlan_choices.append(
(group.name, [(vlan.pk, vlan) for vlan in global_group_vlans])
)
if self.parent_obj is not None:
site = getattr(self.parent_obj, 'site', None)
if site is not None:
# Add non-grouped site VLANs
site_vlans = VLAN.objects.filter(site=site, group=None)
vlan_choices.append((site.name, [(vlan.pk, vlan) for vlan in site_vlans]))
# Add grouped site VLANs
for group in VLANGroup.objects.filter(site=site):
site_group_vlans = VLAN.objects.filter(group=group)
vlan_choices.append((
'{} / {}'.format(group.site.name, group.name),
[(vlan.pk, vlan) for vlan in site_group_vlans]
))
self.fields['untagged_vlan'].choices = vlan_choices
self.fields['tagged_vlans'].choices = vlan_choices
class InterfaceBulkRenameForm(BulkRenameForm):
pk = forms.ModelMultipleChoiceField(