remove the legacy fact cleanup system template

see: https://github.com/ansible/tower/issues/1021

awx/main/migrations/0037_v330_remove_legacy_fact_cleanup.py

@@ -0,0 +1,18 @@
+# -*- coding: utf-8 -*-
+from __future__ import unicode_literals
+
+# AWX
+from awx.main.migrations._scan_jobs import remove_legacy_fact_cleanup
+
+from django.db import migrations
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('main', '0036_v330_credtype_remove_become_methods'),
+    ]
+
+    operations = [
+        migrations.RunPython(remove_legacy_fact_cleanup),
+    ]

awx/main/migrations/_scan_jobs.py

@@ -102,3 +102,11 @@ def remove_scan_type_nodes(apps, schema_editor):
                 prompts.pop('job_type')
                 node.char_prompts = prompts
                 node.save()
+
+
+def remove_legacy_fact_cleanup(apps, schema_editor):
+    SystemJobTemplate = apps.get_model('main', 'SystemJobTemplate')
+    for job in SystemJobTemplate.objects.filter(job_type='cleanup_facts').all():
+        for sched in job.schedules.all():
+            sched.delete()
+        job.delete()

awx/main/tasks.py

@@ -2278,19 +2278,14 @@ class RunSystemJob(BaseTask):
                 json_vars = {}
             else:
                 json_vars = json.loads(system_job.extra_vars)
-            if 'days' in json_vars and system_job.job_type != 'cleanup_facts':
+            if 'days' in json_vars:
                 args.extend(['--days', str(json_vars.get('days', 60))])
-            if 'dry_run' in json_vars and json_vars['dry_run'] and system_job.job_type != 'cleanup_facts':
+            if 'dry_run' in json_vars and json_vars['dry_run']:
                 args.extend(['--dry-run'])
             if system_job.job_type == 'cleanup_jobs':
                 args.extend(['--jobs', '--project-updates', '--inventory-updates',
                              '--management-jobs', '--ad-hoc-commands', '--workflow-jobs',
                              '--notifications'])
-            if system_job.job_type == 'cleanup_facts':
-                if 'older_than' in json_vars:
-                    args.extend(['--older_than', str(json_vars['older_than'])])
-                if 'granularity' in json_vars:
-                    args.extend(['--granularity', str(json_vars['granularity'])])
         except Exception:
             logger.exception(six.text_type("{} Failed to parse system job").format(system_job.log_format))
         return args