Add data migration to convert cloudforms scripts to SCM

awx/main/migrations/0115_v400_remove_cloudforms_inventory.py

@@ -1,6 +1,11 @@
 # Generated by Django 2.2.11 on 2020-05-01 13:25
 
 from django.db import migrations, models
+from awx.main.migrations._inventory_source import create_scm_script_substitute
+
+
+def convert_cloudforms_to_scm(apps, schema_editor):
+    create_scm_script_substitute(apps, 'cloudforms')
 
 
 class Migration(migrations.Migration):
@@ -10,6 +15,7 @@ class Migration(migrations.Migration):
     ]
 
     operations = [
+        migrations.RunPython(convert_cloudforms_to_scm),
         migrations.AlterField(
             model_name='inventorysource',
             name='source',

awx/main/migrations/_inventory_source.py

@@ -1,5 +1,7 @@
 import logging
 
+from uuid import uuid4
+
 from django.utils.encoding import smart_text
 
 from awx.main.utils.common import parse_yaml_or_json
@@ -87,3 +89,39 @@ def back_out_new_instance_id(apps, source, new_id):
             modified_ct, source
         ))
 
+
+def create_scm_script_substitute(apps, source):
+    """Only applies for cloudforms in practice, but written generally.
+    Given a source type, this will replace all inventory sources of that type
+    with SCM inventory sources that source the script from Ansible core
+    """
+    # the revision in the Ansible 2.9 stable branch this project will start out as
+    # it can still be updated manually later (but staying within 2.9 branch), if desired
+    ansible_rev = '6f83b9aff42331e15c55a171de0a8b001208c18c'
+    InventorySource = apps.get_model('main', 'InventorySource')
+    Project = apps.get_model('main', 'Project')
+    if not InventorySource.objects.filter(source=source).exists():
+        logger.debug('No sources of type {} to migrate'.format(source))
+        return
+    proj_name = 'Replacement project for {} type sources - {}'.format(source, uuid4())
+    project = Project(
+        name=proj_name,
+        description='Created by migration',
+        scm_type='git',
+        scm_url='https://github.com/ansible/ansible.git',
+        scm_branch='stable-2.9',
+        scm_revision=ansible_rev
+    )
+    project.save(skip_update=True)
+    ct = 0
+    for inv_src in InventorySource.objects.filter(source=source).iterator():
+        inv_src.source = 'scm'
+        inv_src.source_project = project
+        inv_src.source_path = 'contrib/inventory/{}.py'.format(source)
+        inv_src.scm_last_revision = ansible_rev
+        inv_src.save(update_fields=['source', 'source_project', 'source_path', 'scm_last_revision'])
+        logger.debug('Changed inventory source {} to scm type'.format(inv_src.pk))
+        ct += 1
+    if ct:
+        logger.info('Changed total of {} inventory sources from {} type to scm'.format(ct, source))
+