xds-k8s: Output logs timezone in the beginning of the tests (grpc#28865)

Author: sergiitk

tools/run_tests/xds_k8s_test_driver/framework/xds_k8s_testcase.py

@@ -93,6 +93,9 @@ def setUpClass(cls):
         """Hook method for setting up class fixture before running tests in
         the class.
         """
+        logger.info('----- Testing %s -----', cls.__name__)
+        logger.info('Logs timezone: %s', time.localtime().tm_zone)
+
         # Raises unittest.SkipTest if given client/server/version does not
         # support current test case.
         skips.evaluate_test_config(cls.isSupported)

tools/run_tests/xds_k8s_test_driver/framework/xds_url_map_testcase.py

@@ -330,6 +330,9 @@ def path_matcher_name(cls):
 
     @classmethod
     def setUpClass(cls):
+        logging.info('----- Testing %s -----', cls.__name__)
+        logging.info('Logs timezone: %s', time.localtime().tm_zone)
+
         # Raises unittest.SkipTest if given client/server/version does not
         # support current test case.
         skips.evaluate_test_config(cls.is_supported)