ansible-test - Warn about stale sanity venvs.

test/lib/ansible_test/_internal/commands/sanity/__init__.py

@@ -96,6 +96,7 @@ from ...content_config import (
 )
 
 from ...host_configs import (
+    DockerConfig,
     PosixConfig,
     PythonConfig,
     VirtualPythonConfig,
@@ -121,6 +122,8 @@ COMMAND = 'sanity'
 SANITY_ROOT = os.path.join(ANSIBLE_TEST_CONTROLLER_ROOT, 'sanity')
 TARGET_SANITY_ROOT = os.path.join(ANSIBLE_TEST_TARGET_ROOT, 'sanity')
 
+created_venvs = []  # type: t.List[str]
+
 
 def command_sanity(args):
     """
@@ -279,6 +282,12 @@ def command_sanity(args):
             if isinstance(result, SanityFailure):
                 failed.append(result.test + options)
 
+    controller = args.controller
+
+    if created_venvs and isinstance(controller, DockerConfig) and controller.name == 'default' and not args.prime_venvs:
+        names = ', '.join(created_venvs)
+        display.warning(f'There following sanity test virtual environments are out-of-date in the "default" container: {names}')
+
     if failed:
         message = 'The %d sanity test(s) listed below (out of %d) failed. See error output above for details.\n%s' % (
             len(failed), total, '\n'.join(failed))
@@ -1155,6 +1164,8 @@ def create_sanity_virtualenv(
 
         write_json_file(meta_yaml, virtualenv_yaml)
 
+        created_venvs.append(f'{label}-{python.version}')
+
     # touch the marker to keep track of when the virtualenv was last used
     pathlib.Path(virtualenv_marker).touch()