PROD-35843 Use correct field for alert Api key

Change-Id: Ic7006a474a718bd3f3a6d9159d016d2cc5bc4220
diff --git a/tcp_tests/managers/reclass_manager.py b/tcp_tests/managers/reclass_manager.py
index 0813b5b..ab6bd72 100644
--- a/tcp_tests/managers/reclass_manager.py
+++ b/tcp_tests/managers/reclass_manager.py
@@ -181,3 +181,8 @@
                 key=key,
                 path=short_path
             ))
+
+    def commit(self, text_commit):
+        self.ssh.check_call(
+            "cd /srv/salt/reclass; git add -u && git commit --allow-empty "
+            "-m '{text}'".format(text=text_commit))
diff --git a/tcp_tests/tests/system/test_mcp_update.py b/tcp_tests/tests/system/test_mcp_update.py
index 5d06b63..362486a 100644
--- a/tcp_tests/tests/system/test_mcp_update.py
+++ b/tcp_tests/tests/system/test_mcp_update.py
@@ -108,15 +108,17 @@
         "I@galera:master or I@galera:slave", "galera")
     salt_actions.enforce_state(
         "I@galera:master or I@galera:slave", "haproxy")
+    reclass_actions.commit("[from TCP-QA] Add galera_clustercheck_password")
 
 
 @pytest.fixture
 def wa_for_alerta_password_prod35958(reclass_actions,
                                      salt_actions):
     reclass_actions.add_key(
-        "parameters._param.alerta_admin_api_key_generated",
+        "parameters._param.alerta_admin_key",
         "a"*32,
-        "cluster/*/infra/secrets.yml")
+        "cluster/*/stacklight/init.yml")
+    reclass_actions.commit("[from TCP-QA] Add alerta_admin_key")
     salt_actions.run_state(
         "I@prometheus:alerta or I@prometheus:alertmanager",
         "saltutil.refresh_pillar")