Merge pull request #10619 from wenottingham/dont-think-we-need-this

Delete some old code related to the reencryption migration

We've moved past the point where this code would still be live.
ISSUE TYPE

Bugfix Pull Request

COMPONENT NAME

API

AWX VERSION
current

ADDITIONAL INFORMATION
We could probably squash more of these?

Reviewed-by: Alan Rominger <arominge@redhat.com>

awx/main/migrations/0015_v330_blank_start_args.py

@@ -5,10 +5,6 @@ from __future__ import unicode_literals
 # Django
 from django.db import migrations
 
-# AWX
-from awx.main.migrations import _migration_utils as migration_utils
-from awx.main.migrations._reencrypt import blank_old_start_args
-
 
 class Migration(migrations.Migration):
 
@@ -17,6 +13,8 @@ class Migration(migrations.Migration):
     ]
 
     operations = [
-        migrations.RunPython(migration_utils.set_current_apps_for_migrations, migrations.RunPython.noop),
-        migrations.RunPython(blank_old_start_args, migrations.RunPython.noop),
+        # This list is intentionally empty.
+        # Tower 3.3 included several data migrations that are no longer
+        # necessary (this list is now empty because Tower 3.3 is past EOL and
+        # cannot be directly upgraded to modern versions)
     ]

awx/main/migrations/_reencrypt.py

@@ -1,26 +0,0 @@
-import logging
-
-from awx.conf.migrations._reencrypt import (
-    decrypt_field,
-)
-
-logger = logging.getLogger('awx.main.migrations')
-
-__all__ = []
-
-
-def blank_old_start_args(apps, schema_editor):
-    UnifiedJob = apps.get_model('main', 'UnifiedJob')
-    for uj in UnifiedJob.objects.defer('result_stdout_text').exclude(start_args='').iterator():
-        if uj.status in ['running', 'pending', 'new', 'waiting']:
-            continue
-        try:
-            args_dict = decrypt_field(uj, 'start_args')
-        except ValueError:
-            args_dict = None
-        if args_dict == {}:
-            continue
-        if uj.start_args:
-            logger.debug('Blanking job args for %s', uj.pk)
-            uj.start_args = ''
-            uj.save()