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Fix 3.1 to 3.2 migration paths
This commit is contained in:
Wayne Witzel III
parent
cb4a38d7a7
commit
84fb908261
@ -1,7 +1,9 @@
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# -*- coding: utf-8 -*-
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from __future__ import unicode_literals
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from django.db import migrations
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from django.db import migrations, models
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import _squashed
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from _squashed_310 import SQUASHED_310
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class Migration(migrations.Migration):
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@ -10,28 +12,5 @@ class Migration(migrations.Migration):
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('main', '0004_squashed_v310_release'),
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]
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replaces = [
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(b'main', '0035_v310_remove_tower_settings'),
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]
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operations = [
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# Remove Tower settings, these settings are now in separate awx.conf app.
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migrations.RemoveField(
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model_name='towersettings',
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name='user',
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),
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migrations.DeleteModel(
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name='TowerSettings',
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),
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migrations.AlterField(
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model_name='project',
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name='scm_type',
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field=models.CharField(default=b'', choices=[(b'', 'Manual'), (b'git', 'Git'), (b'hg', 'Mercurial'), (b'svn', 'Subversion'), (b'insights', 'Red Hat Insights')], max_length=8, blank=True, help_text='Specifies the source control system used to store the project.', verbose_name='SCM Type'),
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),
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migrations.AlterField(
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model_name='projectupdate',
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name='scm_type',
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field=models.CharField(default=b'', choices=[(b'', 'Manual'), (b'git', 'Git'), (b'hg', 'Mercurial'), (b'svn', 'Subversion'), (b'insights', 'Red Hat Insights')], max_length=8, blank=True, help_text='Specifies the source control system used to store the project.', verbose_name='SCM Type'),
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),
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]
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replaces = _squashed.replaces(SQUASHED_310)
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operations = _squashed.operations(SQUASHED_310)
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@ -1,28 +0,0 @@
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# -*- coding: utf-8 -*-
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from __future__ import unicode_literals
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from django.db import migrations, models
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class Migration(migrations.Migration):
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dependencies = [
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('main', '0005_squashed_v310_v313_updates'),
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]
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replaces = [
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(b'main', '0036_v311_insights'),
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]
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operations = [
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migrations.AlterField(
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model_name='project',
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name='scm_type',
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field=models.CharField(default=b'', choices=[(b'', 'Manual'), (b'git', 'Git'), (b'hg', 'Mercurial'), (b'svn', 'Subversion'), (b'insights', 'Red Hat Insights')], max_length=8, blank=True, help_text='Specifies the source control system used to store the project.', verbose_name='SCM Type'),
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),
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migrations.AlterField(
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model_name='projectupdate',
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name='scm_type',
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field=models.CharField(default=b'', choices=[(b'', 'Manual'), (b'git', 'Git'), (b'hg', 'Mercurial'), (b'svn', 'Subversion'), (b'insights', 'Red Hat Insights')], max_length=8, blank=True, help_text='Specifies the source control system used to store the project.', verbose_name='SCM Type'),
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),
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]
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@ -1,24 +0,0 @@
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# -*- coding: utf-8 -*-
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from __future__ import unicode_literals
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from django.db import migrations, models
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class Migration(migrations.Migration):
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dependencies = [
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('main', '0005a_squashed_v310_v313_updates'),
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]
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replaces = [
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(b'main', '0037_v313_instance_version'),
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]
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operations = [
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# Remove Tower settings, these settings are now in separate awx.conf app.
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migrations.AddField(
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model_name='instance',
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name='version',
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field=models.CharField(max_length=24, blank=True),
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),
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]
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@ -18,7 +18,11 @@ from awx.main.models import Host
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class Migration(migrations.Migration):
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dependencies = [
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('main', '0005b_squashed_v310_v313_updates'),
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('main', '0005_squashed_v310_v313_updates'),
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]
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replaces = [
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('main', '0005a_squashed_v310_v313_updates'),
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]
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operations = [
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50
awx/main/migrations/_squashed.py
Normal file
50
awx/main/migrations/_squashed.py
Normal file
@ -0,0 +1,50 @@
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from itertools import chain
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from django.db import (
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connection,
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migrations,
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)
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def squash_data(SQUASHED):
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'''Returns a tuple of the squashed_keys and the key position to begin
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processing replace and operation lists'''
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cm = current_migration()
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squashed_keys = sorted(SQUASHED.keys())
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try:
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if cm is None:
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key_index = 0
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else:
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key_index = squashed_keys.index(cm.name) + 1
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except ValueError:
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key_index = 0
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return squashed_keys, key_index
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def current_migration():
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'''Get the latest migration non-squashed migration'''
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try:
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recorder = migrations.recorder.MigrationRecorder(connection)
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return recorder.migration_qs.filter(app='main').exclude(name__contains='squashed').latest('id')
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except recorder.Migration.DoesNotExist:
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return None
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def replaces(SQUASHED):
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'''Build a list of replacement migrations based on the most recent non-squashed migration
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and the provided list of SQUASHED migrations. If the most recent non-squashed migration
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is not present anywhere in the SQUASHED dictionary, assume they have all been applied.
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'''
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squashed_keys, key_index = squash_data(SQUASHED)
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return [(b'main', key) for key in squashed_keys[key_index:]]
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def operations(SQUASHED):
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'''Build a list of migration operations based on the most recent non-squashed migration
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and the provided list of SQUASHED migrations. If the most recent non-squashed migration
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is not present anywhere in the SQUASHED dictionary, assume they have all been applied.
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'''
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squashed_keys, key_index = squash_data(SQUASHED)
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op_keys = squashed_keys[key_index:]
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ops = [SQUASHED[op_key] for op_key in op_keys]
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return [op for op in chain.from_iterable(ops)]
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50
awx/main/migrations/_squashed_310.py
Normal file
50
awx/main/migrations/_squashed_310.py
Normal file
@ -0,0 +1,50 @@
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from django.db import (
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migrations,
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models,
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)
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SQUASHED_310 = {
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'0035_v310_remove_tower_settings': [
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# Remove Tower settings, these settings are now in separate awx.conf app.
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migrations.RemoveField(
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model_name='towersettings',
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name='user',
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),
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migrations.DeleteModel(
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name='TowerSettings',
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),
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migrations.AlterField(
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model_name='project',
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name='scm_type',
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field=models.CharField(default=b'', choices=[(b'', 'Manual'), (b'git', 'Git'), (b'hg', 'Mercurial'), (b'svn', 'Subversion'), (b'insights', 'Red Hat Insights')], max_length=8, blank=True, help_text='Specifies the source control system used to store the project.', verbose_name='SCM Type'),
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),
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migrations.AlterField(
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model_name='projectupdate',
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name='scm_type',
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field=models.CharField(default=b'', choices=[(b'', 'Manual'), (b'git', 'Git'), (b'hg', 'Mercurial'), (b'svn', 'Subversion'), (b'insights', 'Red Hat Insights')], max_length=8, blank=True, help_text='Specifies the source control system used to store the project.', verbose_name='SCM Type'),
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),
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],
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'0036_v311_insights': [
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migrations.AlterField(
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model_name='project',
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name='scm_type',
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field=models.CharField(default=b'', choices=[(b'', 'Manual'), (b'git', 'Git'), (b'hg', 'Mercurial'), (b'svn', 'Subversion'), (b'insights', 'Red Hat Insights')], max_length=8, blank=True, help_text='Specifies the source control system used to store the project.', verbose_name='SCM Type'),
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),
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migrations.AlterField(
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model_name='projectupdate',
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name='scm_type',
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field=models.CharField(default=b'', choices=[(b'', 'Manual'), (b'git', 'Git'), (b'hg', 'Mercurial'), (b'svn', 'Subversion'), (b'insights', 'Red Hat Insights')], max_length=8, blank=True, help_text='Specifies the source control system used to store the project.', verbose_name='SCM Type'),
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),
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],
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'0037_v313_instance_version': [
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# Remove Tower settings, these settings are now in separate awx.conf app.
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migrations.AddField(
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model_name='instance',
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name='version',
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field=models.CharField(max_length=24, blank=True),
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),
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],
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}
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__all__ = ['SQUASHED_310']
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