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# Generated by Django 2.2 on 2020-01-03 18:50
from django.db import migrations, models
import django.db.models.deletion
def pairVlanPhysicalNetworks(apps, editor):
PhysicalNetwork = apps.get_model("resource_inventory", "PhysicalNetwork")
Vlan = apps.get_model("resource_inventory", "Vlan")
for vlan in Vlan.objects.filter(network__isnull=False):
if PhysicalNetwork.objects.filter(id=vlan.network.id).exists():
continue
PhysicalNetwork.objects.create(id=vlan.network.id, vlan_id=vlan.vlan_id, generic_network=vlan.network)
def deletePhysicalNetworks(apps, editor):
Vlan = apps.get_model("resource_inventory", "Vlan")
for vlan in Vlan.objects.all():
vlan.network = None
PhysicalNetwork = apps.get_model("resource_inventory", "PhysicalNetwork")
PhysicalNetwork.objects.all().delete()
class Migration(migrations.Migration):
dependencies = [
('resource_inventory', '0011_auto_20191106_2024'),
]
operations = [
migrations.CreateModel(
name='PhysicalNetwork',
fields=[
('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
('vlan_id', models.IntegerField()),
('generic_network', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to='resource_inventory.Network')),
],
options={
'abstract': False,
},
),
migrations.AlterField(
model_name='host',
name='id',
field=models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID'),
),
migrations.AlterField(
model_name='resourcebundle',
name='id',
field=models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID'),
),
migrations.RunPython(pairVlanPhysicalNetworks, deletePhysicalNetworks),
migrations.AlterField(
model_name='vlan',
name='network',
field=models.ForeignKey(on_delete=django.db.models.deletion.DO_NOTHING,
to='resource_inventory.PhysicalNetwork', null=True),
),
]
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