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2a0be898e6
Add a check_peers_changed() utility method to determine if peers in attrs matches the current instance peers. Other changes: - Set ip_address default to "", and do not allow null.
76 lines
2.9 KiB
Python
76 lines
2.9 KiB
Python
# Generated by Django 4.2.3 on 2023-08-04 20:50
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import django.core.validators
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from django.db import migrations, models
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from django.conf import settings
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def automatically_peer_from_control_plane(apps, schema_editor):
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if settings.IS_K8S:
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Instance = apps.get_model('main', 'Instance')
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Instance.objects.filter(node_type='execution').update(peers_from_control_nodes=True)
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Instance.objects.filter(node_type='control').update(listener_port=None)
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class Migration(migrations.Migration):
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dependencies = [
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('main', '0186_drop_django_taggit'),
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]
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operations = [
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migrations.AlterModelOptions(
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name='instancelink',
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options={'ordering': ('id',)},
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),
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migrations.AddField(
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model_name='instance',
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name='peers_from_control_nodes',
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field=models.BooleanField(default=False, help_text='If True, control plane cluster nodes should automatically peer to it.'),
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),
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migrations.AlterField(
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model_name='instance',
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name='ip_address',
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field=models.CharField(blank=True, default='', max_length=50),
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),
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migrations.AlterField(
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model_name='instance',
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name='listener_port',
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field=models.PositiveIntegerField(
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blank=True,
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default=None,
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help_text='Port that Receptor will listen for incoming connections on.',
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null=True,
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validators=[django.core.validators.MinValueValidator(1024), django.core.validators.MaxValueValidator(65535)],
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),
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),
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migrations.AlterField(
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model_name='instance',
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name='peers',
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field=models.ManyToManyField(related_name='peers_from', through='main.InstanceLink', to='main.instance'),
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),
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migrations.AlterField(
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model_name='instancelink',
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name='link_state',
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field=models.CharField(
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choices=[('adding', 'Adding'), ('established', 'Established'), ('removing', 'Removing')],
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default='adding',
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help_text='Indicates the current life cycle stage of this peer link.',
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max_length=16,
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),
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),
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migrations.AddConstraint(
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model_name='instance',
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constraint=models.UniqueConstraint(
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condition=models.Q(('ip_address', ''), _negated=True),
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fields=('ip_address',),
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name='unique_ip_address_not_empty',
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violation_error_message='Field ip_address must be unique.',
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),
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),
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migrations.AddConstraint(
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model_name='instancelink',
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constraint=models.CheckConstraint(check=models.Q(('source', models.F('target')), _negated=True), name='source_and_target_can_not_be_equal'),
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),
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migrations.RunPython(automatically_peer_from_control_plane),
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]
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