Enable global vlan

1. Decouple site/vlan, make site optional for vlan/vlangroup
2. Change html generation code to check site existence before
dereference
3. Create site search function, if site is None for a VLAN, view it as
global VLAN
This commit is contained in:
Shawn Peng 2017-01-12 18:52:20 -08:00
parent b7f4a11eee
commit 4f9dc0baca
4 changed files with 34 additions and 12 deletions

View File

@ -262,37 +262,47 @@ class IPAddressFilter(CustomFieldFilterSet, django_filters.FilterSet):
class VLANGroupFilter(django_filters.FilterSet):
site_id = django_filters.ModelMultipleChoiceFilter(
site_id = NullableModelMultipleChoiceFilter(
name='site',
queryset=Site.objects.all(),
label='Site (ID)',
method='site_search',
)
site = django_filters.ModelMultipleChoiceFilter(
site = NullableModelMultipleChoiceFilter(
name='site__slug',
queryset=Site.objects.all(),
to_field_name='slug',
label='Site (slug)',
method='site_search',
)
class Meta:
model = VLANGroup
def site_search(self, queryset, name, value):
q = Q(**{name: None})
for v in value:
q |= Q(**{name: v})
return queryset.filter(q)
class VLANFilter(CustomFieldFilterSet, django_filters.FilterSet):
q = django_filters.MethodFilter(
action='search',
label='Search',
)
site_id = django_filters.ModelMultipleChoiceFilter(
site_id = NullableModelMultipleChoiceFilter(
name='site',
queryset=Site.objects.all(),
label='Site (ID)',
method='site_search',
)
site = django_filters.ModelMultipleChoiceFilter(
site = NullableModelMultipleChoiceFilter(
name='site__slug',
queryset=Site.objects.all(),
to_field_name='slug',
label='Site (slug)',
method='site_search',
)
group_id = NullableModelMultipleChoiceFilter(
name='group',
@ -349,6 +359,12 @@ class VLANFilter(CustomFieldFilterSet, django_filters.FilterSet):
pass
return queryset.filter(qs_filter)
def site_search(self, queryset, name, value):
q = Q(**{name: None})
for v in value:
q |= Q(**{name: v})
return queryset.filter(q)
class ServiceFilter(django_filters.FilterSet):
device_id = django_filters.ModelMultipleChoiceFilter(

View File

@ -153,7 +153,8 @@ class RoleForm(BootstrapMixin, forms.ModelForm):
class PrefixForm(BootstrapMixin, CustomFieldForm):
site = forms.ModelChoiceField(queryset=Site.objects.all(), required=False, label='Site',
widget=forms.Select(attrs={'filter-for': 'vlan'}))
widget=forms.Select(attrs={'filter-for': 'vlan',
'default_value': '0'}))
vlan = forms.ModelChoiceField(queryset=VLAN.objects.all(), required=False, label='VLAN',
widget=APISelect(api_url='/api/ipam/vlans/?site_id={{site}}',
display_field='display_name'))
@ -173,7 +174,7 @@ class PrefixForm(BootstrapMixin, CustomFieldForm):
elif self.initial.get('site'):
self.fields['vlan'].queryset = VLAN.objects.filter(site=self.initial['site'])
else:
self.fields['vlan'].choices = []
self.fields['vlan'].queryset = VLAN.objects.filter(site=None)
class PrefixFromCSVForm(forms.ModelForm):
@ -532,7 +533,7 @@ class VLANForm(BootstrapMixin, CustomFieldForm):
'role': "The primary function of this VLAN",
}
widgets = {
'site': forms.Select(attrs={'filter-for': 'group'}),
'site': forms.Select(attrs={'filter-for': 'group', 'default_value': '0'}),
}
def __init__(self, *args, **kwargs):
@ -545,7 +546,7 @@ class VLANForm(BootstrapMixin, CustomFieldForm):
elif self.initial.get('site'):
self.fields['group'].queryset = VLANGroup.objects.filter(site=self.initial['site'])
else:
self.fields['group'].choices = []
self.fields['group'].queryset = VLANGroup.objects.filter(site=None)
class VLANFromCSVForm(forms.ModelForm):

View File

@ -485,7 +485,7 @@ class VLANGroup(models.Model):
"""
name = models.CharField(max_length=50)
slug = models.SlugField()
site = models.ForeignKey('dcim.Site', related_name='vlan_groups')
site = models.ForeignKey('dcim.Site', related_name='vlan_groups', on_delete=models.SET_NULL, blank=True, null=True)
class Meta:
ordering = ['site', 'name']
@ -497,7 +497,8 @@ class VLANGroup(models.Model):
verbose_name_plural = 'VLAN groups'
def __str__(self):
return u'{} - {}'.format(self.site.name, self.name)
site_name = self.site.name if self.site else '__global'
return u'{} - {}'.format(site_name, self.name)
def get_absolute_url(self):
return "{}?group_id={}".format(reverse('ipam:vlan_list'), self.pk)
@ -513,7 +514,7 @@ class VLAN(CreatedUpdatedModel, CustomFieldModel):
Like Prefixes, each VLAN is assigned an operational status and optionally a user-defined Role. A VLAN can have zero
or more Prefixes assigned to it.
"""
site = models.ForeignKey('dcim.Site', related_name='vlans', on_delete=models.PROTECT)
site = models.ForeignKey('dcim.Site', related_name='vlans', on_delete=models.PROTECT, blank=True, null=True)
group = models.ForeignKey('VLANGroup', related_name='vlans', blank=True, null=True, on_delete=models.PROTECT)
vid = models.PositiveSmallIntegerField(verbose_name='ID', validators=[
MinValueValidator(1),

View File

@ -53,7 +53,11 @@
<table class="table table-hover panel-body attr-table">
<tr>
<td>Site</td>
<td><a href="{% url 'dcim:site' slug=vlan.site.slug %}">{{ vlan.site }}</a></td>
<td>
{% if vlan.site %}
<a href="{% url 'dcim:site' slug=vlan.site.slug %}">{{ vlan.site }}</a>
{% endif %}
</td>
</tr>
<tr>
<td>Group</td>