# -*- coding: utf-8 -*-
# Generated by Django 1.11.3 on 2017-07-14 17:26
from django.db import migrations, models


def rpc_client_to_napalm_driver(apps, schema_editor):
    """
    Migrate legacy RPC clients to their respective NAPALM drivers
    """
    Platform = apps.get_model('dcim', 'Platform')

    Platform.objects.filter(rpc_client='juniper-junos').update(napalm_driver='junos')
    Platform.objects.filter(rpc_client='cisco-ios').update(napalm_driver='ios')


class Migration(migrations.Migration):

    dependencies = [
        ('dcim', '0040_inventoryitem_add_asset_tag_description'),
    ]

    operations = [
        migrations.AlterModelOptions(
            name='device',
            options={'ordering': ['name'], 'permissions': (('napalm_read', 'Read-only access to devices via NAPALM'), ('napalm_write', 'Read/write access to devices via NAPALM'))},
        ),
        migrations.AddField(
            model_name='platform',
            name='napalm_driver',
            field=models.CharField(blank=True, help_text='The name of the NAPALM driver to use when interacting with devices.', max_length=50, verbose_name='NAPALM driver'),
        ),
        migrations.AlterField(
            model_name='platform',
            name='rpc_client',
            field=models.CharField(blank=True, choices=[['juniper-junos', 'Juniper Junos (NETCONF)'], ['cisco-ios', 'Cisco IOS (SSH)'], ['opengear', 'Opengear (SSH)']], max_length=30, verbose_name='Legacy RPC client'),
        ),
        migrations.RunPython(rpc_client_to_napalm_driver),
    ]
