Update ansible-test sanity command. (#31958)

* Use correct pip version in ansible-test.
* Add git fallback for validate-modules.
* Run sanity tests in a docker container.
* Use correct python version for sanity tests.
* Pin docker completion images and add default.
* Split pylint execution into multiple contexts.
* Only test .py files in use-argspec-type-path test.
* Accept identical python interpeter name or binary.
* Switch cloud tests to default container.
* Remove unused extras from pip install.
* Filter out empty pip commands.
* Don't force running of pip list.
* Support delegation for windows and network tests.
* Fix ansible-test python version usage.
* Fix ansible-test python version skipping.
* Use absolute path for log in ansible-test.
* Run vyos_command test on python 3.
* Fix windows/network instance persistence.
* Add `test/cache` dir to classification.
* Enable more python versions for network tests.
* Fix cs_router test.

test/runner/lib/ansible_util.py

@@ -49,6 +49,9 @@ def ansible_environment(args, color=True):
     env.update(ansible)
 
     if args.debug:
-        env.update(dict(ANSIBLE_DEBUG='true'))
+        env.update(dict(
+            ANSIBLE_DEBUG='true',
+            ANSIBLE_LOG_PATH=os.path.abspath('test/results/logs/debug.log'),
+        ))
 
     return env