add custom_venv for backward compatibility

awx_collection/plugins/modules/tower_job_template.py

@@ -86,6 +86,12 @@ options:
       description:
         - Execution Environment to use for the JT.
       type: str
+    custom_virtualenv:
+      description:
+        - Local absolute file path containing a custom Python virtualenv to use.
+        - Only compatible with older versions of AWX/Tower
+        - Deprecated, will be removed in the future
+      type: str
     instance_groups:
       description:
         - list of Instance Groups for this Organization to run on.
@@ -371,6 +377,7 @@ def main():
         vault_credential=dict(),
         credentials=dict(type='list', elements='str'),
         execution_environment=dict(),
+        custom_virtualenv=dict(),
         instance_groups=dict(type="list", elements='str'),
         forks=dict(type='int'),
         limit=dict(),
@@ -495,6 +502,7 @@ def main():
         'become_enabled',
         'diff_mode',
         'allow_simultaneous',
+        'custom_virtualenv',
         'job_slice_count',
         'webhook_service',
     ):