desec-stack/api/desecapi/migrations/0015_rrset.py

# -*- coding: utf-8 -*-
# Generated by Django 1.10.3 on 2017-05-08 13:20
from __future__ import unicode_literals

import desecapi.models
import django.core.validators
from django.db import migrations, models
import django.db.models.deletion


class Migration(migrations.Migration):

    dependencies = [
        ('desecapi', '0014_ip_validation'),
    ]

    operations = [
        migrations.CreateModel(
            name='RRset',
            fields=[
                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
                ('created', models.DateTimeField(auto_now_add=True)),
                ('updated', models.DateTimeField(null=True)),
                ('subname', models.CharField(blank=True, max_length=178)),
                ('type', models.CharField(max_length=10, validators=[desecapi.models.validate_upper])),
                # max_length is due to row length limit and lifted later when we switch the charset from utf8 to latin1.
                ('records', models.CharField(blank=True, max_length=16000)),
                ('ttl', models.PositiveIntegerField(validators=[django.core.validators.MinValueValidator(1)])),
                ('domain', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='rrsets', to='desecapi.Domain')),
            ],
        ),
        migrations.AlterUniqueTogether(
            name='rrset',
            unique_together=set([('domain', 'subname', 'type')]),
        ),
        # Here we extend the row length as we change the charset accordingly.  We also tell Django what the new field state is.
        migrations.RunSQL(
            "ALTER TABLE desecapi_rrset MODIFY records VARCHAR(64000) CHARACTER SET latin1 NOT NULL;",
            state_operations=[
                migrations.AlterField(
                    model_name='rrset',
                    name='records',
                    field=models.CharField(blank=True, max_length=64000),
                ),
            ],
        ),
    ]