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50 lines
1.7 KiB
Python
50 lines
1.7 KiB
Python
from django import forms
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from dcim.choices import *
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from dcim.constants import *
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__all__ = (
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'InterfaceCommonForm',
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)
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class InterfaceCommonForm(forms.Form):
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mac_address = forms.CharField(
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empty_value=None,
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required=False,
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label='MAC address'
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)
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mtu = forms.IntegerField(
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required=False,
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min_value=INTERFACE_MTU_MIN,
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max_value=INTERFACE_MTU_MAX,
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label='MTU'
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)
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def clean(self):
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super().clean()
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parent_field = 'device' if 'device' in self.cleaned_data else 'virtual_machine'
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tagged_vlans = self.cleaned_data.get('tagged_vlans')
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# Untagged interfaces cannot be assigned tagged VLANs
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if self.cleaned_data['mode'] == InterfaceModeChoices.MODE_ACCESS and tagged_vlans:
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raise forms.ValidationError({
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'mode': "An access interface cannot have tagged VLANs assigned."
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})
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# Remove all tagged VLAN assignments from "tagged all" interfaces
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elif self.cleaned_data['mode'] == InterfaceModeChoices.MODE_TAGGED_ALL:
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self.cleaned_data['tagged_vlans'] = []
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# Validate tagged VLANs; must be a global VLAN or in the same site
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elif self.cleaned_data['mode'] == InterfaceModeChoices.MODE_TAGGED and tagged_vlans:
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valid_sites = [None, self.cleaned_data[parent_field].site]
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invalid_vlans = [str(v) for v in tagged_vlans if v.site not in valid_sites]
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if invalid_vlans:
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raise forms.ValidationError({
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'tagged_vlans': f"The tagged VLANs ({', '.join(invalid_vlans)}) must belong to the same site as "
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f"the interface's parent device/VM, or they must be global"
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})
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