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86 lines
4.4 KiB
86 lines
4.4 KiB
# Generated by Django 3.1.6 on 2021-06-05 16:10
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import common.db.fields
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from django.conf import settings
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import django.core.validators
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from django.db import migrations, models
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import django.db.models.deletion
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import simple_history.models
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import uuid
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from django.utils import timezone
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from django.db import migrations, transaction
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def migrate_old_authbook_to_history(apps, schema_editor):
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authbook_model = apps.get_model("assets", "AuthBook")
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history_model = apps.get_model("assets", "HistoricalAuthBook")
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db_alias = schema_editor.connection.alias
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print()
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while True:
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authbooks = authbook_model.objects.using(db_alias).filter(is_latest=False)[:1000]
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if not authbooks:
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break
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historys = []
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authbook_ids = []
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# Todo: 或许能优化成更新那样
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for authbook in authbooks:
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authbook_ids.append(authbook.id)
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history = history_model()
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for attr in [
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'id', 'username', 'password', 'private_key', 'public_key', 'version',
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'comment', 'created_by', 'asset', 'date_created', 'date_updated'
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]:
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setattr(history, attr, getattr(authbook, attr))
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history.history_type = '-'
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history.history_date = timezone.now()
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historys.append(history)
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with transaction.atomic():
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print(" Migrate old auth book to history table: {} items".format(len(authbook_ids)))
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history_model.objects.bulk_create(historys, ignore_conflicts=True)
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authbook_model.objects.filter(id__in=authbook_ids).delete()
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class Migration(migrations.Migration):
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dependencies = [
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migrations.swappable_dependency(settings.AUTH_USER_MODEL),
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('assets', '0071_systemuser_type'),
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]
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operations = [
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migrations.CreateModel(
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name='HistoricalAuthBook',
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fields=[
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('org_id', models.CharField(blank=True, db_index=True, default='', max_length=36, verbose_name='Organization')),
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('id', models.UUIDField(db_index=True, default=uuid.uuid4)),
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('name', models.CharField(max_length=128, verbose_name='Name')),
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('username', models.CharField(blank=True, db_index=True, max_length=128, validators=[django.core.validators.RegexValidator('^[0-9a-zA-Z_@\\-\\.]*$', 'Special char not allowed')], verbose_name='Username')),
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('password', common.db.fields.EncryptCharField(blank=True, max_length=256, null=True, verbose_name='Password')),
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('private_key', common.db.fields.EncryptTextField(blank=True, null=True, verbose_name='SSH private key')),
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('public_key', common.db.fields.EncryptTextField(blank=True, null=True, verbose_name='SSH public key')),
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('comment', models.TextField(blank=True, verbose_name='Comment')),
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('date_created', models.DateTimeField(blank=True, editable=False, verbose_name='Date created')),
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('date_updated', models.DateTimeField(blank=True, editable=False, verbose_name='Date updated')),
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('created_by', models.CharField(max_length=128, null=True, verbose_name='Created by')),
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('version', models.IntegerField(default=1, verbose_name='Version')),
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('is_latest', models.BooleanField(default=False, verbose_name='Latest version')),
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('history_id', models.AutoField(primary_key=True, serialize=False)),
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('history_date', models.DateTimeField()),
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('history_change_reason', models.CharField(max_length=100, null=True)),
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('history_type', models.CharField(choices=[('+', 'Created'), ('~', 'Changed'), ('-', 'Deleted')], max_length=1)),
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('asset', models.ForeignKey(blank=True, db_constraint=False, null=True, on_delete=django.db.models.deletion.DO_NOTHING, related_name='+', to='assets.asset', verbose_name='Asset')),
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('history_user', models.ForeignKey(null=True, on_delete=django.db.models.deletion.SET_NULL, related_name='+', to=settings.AUTH_USER_MODEL)),
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],
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options={
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'verbose_name': 'historical AuthBook',
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'ordering': ('-history_date', '-history_id'),
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'get_latest_by': 'history_date',
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},
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bases=(simple_history.models.HistoricalChanges, models.Model),
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),
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migrations.RunPython(migrate_old_authbook_to_history)
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]
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