Skip GNMI check during teardown and disable LogAnalyzer for reboot tests

tests/gnmi/conftest.py

@@ -210,7 +210,13 @@ def setup_gnmi_server(duthosts, rand_one_dut_hostname, localhost, ptfhost):
 
     # Rollback configuration
     rollback(duthost, SETUP_ENV_CP)
-    recover_cert_config(duthost)
+    # Get the skip_gnmi_check flag from duthost options
+    skip_gnmi_check = duthost.host.options.get('skip_gnmi_check', False)
+    # Skip GNMI restart if the reboot flag is set
+    if not skip_gnmi_check:
+        recover_cert_config(duthost)
+    else:
+        logging.info("Skipping GNMI restart due to skip_gnmi_check flag")
 
 
 @pytest.fixture(scope="module", autouse=True)

tests/gnmi/test_gnoi_system.py

@@ -42,6 +42,9 @@ def test_gnoi_system_reboot(duthosts, rand_one_dut_hostname, localhost):
     """
     duthost = duthosts[rand_one_dut_hostname]
 
+    # Set flag to indicate that this test involves reboot
+    duthost.host.options['skip_gnmi_check'] = True
+
     # Trigger reboot
     ret, msg = gnoi_request(duthost, localhost, "Reboot", '{"method": 1}')
     pytest_assert(ret == 0, "System.Reboot API reported failure (rc = {}) with message: {}".format(ret, msg))