From eb1bc0b768278245c0eb025591d61cf49c1ae844 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Markus=20M=C3=A4kel=C3=A4?= <markus.makela@mariadb.com>
Date: Mon, 5 Nov 2018 01:11:21 +0200
Subject: [PATCH] Add more error logging to Galera checks

The reason for the failure is now logged.
---
 maxscale-system-test/mariadb_nodes.cpp | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/maxscale-system-test/mariadb_nodes.cpp b/maxscale-system-test/mariadb_nodes.cpp
index a37725136..93202d18c 100644
--- a/maxscale-system-test/mariadb_nodes.cpp
+++ b/maxscale-system-test/mariadb_nodes.cpp
@@ -854,6 +854,15 @@ int Galera_nodes::check_galera()
                 cout << "Expected cluster size: " << N << " Actual size: " << r[1] << endl;
             }
         }
+        else
+        {
+            cout << "Unexpected result size: "
+                 << (r.empty() ? "Empty result" : std::to_string(r.size())) << endl;
+        }
+    }
+    else
+    {
+        cout << "Failed to connect to the cluster" << endl;
     }
 
     disconnect();