MXS-1493: Add master failure verification test

maxscale-system-test/CMakeLists.txt

@@ -501,6 +501,10 @@ add_test_executable(mxs1451_skip_auth.cpp mxs1451_skip_auth mxs1451_skip_auth LA
 # https://jira.mariadb.org/browse/MXS-1457
 add_test_executable(mxs1457_ignore_deleted.cpp mxs1457_ignore_deleted mxs1457_ignore_deleted LABELS REPL_BACKEND)
 
+# MXS-1493: Use replication heartbeat in mysqlmon
+# https://jira.mariadb.org/browse/MXS-1493
+add_test_executable(verify_master_failure.cpp verify_master_failure verify_master_failure LABELS REPL_BACKEND)
+
 # 'namedserverfilter' test
 add_test_executable(namedserverfilter.cpp namedserverfilter namedserverfilter LABELS namedserverfilter LIGHT REPL_BACKEND)
 

maxscale-system-test/cnf/maxscale.cnf.template.verify_master_failure

@@ -0,0 +1,60 @@
+[maxscale]
+threads=###threads###
+log_info=1
+
+[MySQL Monitor]
+type=monitor
+module=mysqlmon
+###repl51###
+servers=server1,server2,server3,server4
+user=maxskysql
+passwd=skysql
+monitor_interval=1000
+failover=true
+
+[RW Split Router]
+type=service
+router=readwritesplit
+servers=server1,server2,server3,server4
+user=maxskysql
+passwd=skysql
+
+[RW Split Listener]
+type=listener
+service=RW Split Router
+protocol=MySQLClient
+port=4006
+
+[CLI]
+type=service
+router=cli
+
+[CLI Listener]
+type=listener
+service=CLI
+protocol=maxscaled
+socket=default
+
+[server1]
+type=server
+address=###node_server_IP_1###
+port=###node_server_port_1###
+protocol=MySQLBackend
+
+[server2]
+type=server
+address=###node_server_IP_2###
+port=###node_server_port_2###
+protocol=MySQLBackend
+
+[server3]
+type=server
+address=###node_server_IP_3###
+port=###node_server_port_3###
+protocol=MySQLBackend
+
+[server4]
+type=server
+address=###node_server_IP_4###
+port=###node_server_port_4###
+protocol=MySQLBackend

maxscale-system-test/verify_master_failure.cpp

@@ -0,0 +1,25 @@
+/**
+ * MXS-1493: https://jira.mariadb.org/browse/MXS-1493
+ *
+ * Testing of master failure verification
+ */
+
+#include "testconnections.h"
+
+int main(int argc, char *argv[])
+{
+    TestConnections test(argc, argv);
+
+    test.tprintf("Blocking master and checking that master failure is delayed at least once.");
+    test.repl->block_node(0);
+    sleep(5);
+    test.check_log_err("delaying failover", true);
+
+    test.tprintf("Waiting to see if failover is performed.");
+    sleep(10);
+    test.check_log_err("Performing failover", true);
+
+    // TODO: Extend the test
+
+    return test.global_result;
+}