Merge branch '2.3' into 2.4

system-test/sysbench_kill_slave.cpp

@@ -0,0 +1,134 @@
+/**
+ * @file sysbanch_kill_slave.cpp  Kill slave during sysbanch test
+ *
+ * - start sysbanch test
+ * - wait 20 seconds and kill active slave
+ * - repeat for all services
+ * - DROP sysbanch tables
+ * - check if Maxscale is alive
+ */
+
+#include <maxtest/testconnections.hh>
+#include "sysbench_commands.h"
+
+TestConnections* Test;
+
+pthread_mutex_t mutex1 = PTHREAD_MUTEX_INITIALIZER;
+int exit_flag = 0;
+int start_flag = 0;
+int old_slave;
+void* kill_vm_thread(void* ptr);
+
+int main(int argc, char* argv[])
+{
+    Test = new TestConnections(argc, argv);
+    pthread_t kill_vm_thread1;
+    char sys1[4096];
+    int port[3];
+
+    port[0] = Test->maxscales->rwsplit_port[0];
+    port[1] = Test->maxscales->readconn_master_port[0];
+    // port[2] = Test->maxscales->readconn_slave_port[0];
+
+    Test->tprintf("Connecting to RWSplit %s\n", Test->maxscales->IP[0]);
+
+    if (Test->smoke)
+    {
+        sprintf(&sys1[0], SYSBENCH_PREPARE1, Test->maxscales->IP[0]);
+    }
+    else
+    {
+        sprintf(&sys1[0], SYSBENCH_PREPARE, Test->maxscales->IP[0]);
+    }
+
+    Test->tprintf("Preparing sysbench tables\n%s\n", sys1);
+    Test->set_timeout(5000);
+    Test->add_result(system(sys1), "Error executing sysbench prepare\n");
+
+    Test->set_timeout(2000);
+    for (int k = 0; k < 2; k++)
+    {
+        Test->tprintf("Trying test with port %d\n", port[k]);
+        pthread_create(&kill_vm_thread1, NULL, kill_vm_thread, NULL);
+
+        if (Test->smoke)
+        {
+            sprintf(&sys1[0], SYSBENCH_COMMAND1, Test->maxscales->IP[0], port[k]);
+        }
+        else
+        {
+            sprintf(&sys1[0], SYSBENCH_COMMAND, Test->maxscales->IP[0], port[k]);
+        }
+        Test->tprintf("Executing sysbench tables\n%s\n", sys1);
+        if (system(sys1) != 0)
+        {
+            Test->tprintf("Error executing sysbench test\n");
+        }
+
+        Test->tprintf("Starting VM back\n");
+        if ((old_slave >= 1) && (old_slave <= Test->repl->N))
+        {
+            Test->repl->unblock_node(old_slave);
+        }
+        sleep(60);
+        Test->tprintf("Restarting replication\n");
+        Test->repl->start_replication();
+        sleep(30);
+    }
+
+    Test->maxscales->connect_maxscale(0);
+
+    printf("Dropping sysbanch tables!\n");
+    fflush(stdout);
+
+    /*
+     *  Test->try_query(Test->maxscales->conn_rwsplit[0], (char *) "DROP TABLE sbtest1");
+     *  if (!Test->smoke)
+     *  {
+     *   Test->try_query(Test->maxscales->conn_rwsplit[0], (char *) "DROP TABLE sbtest2");
+     *   Test->try_query(Test->maxscales->conn_rwsplit[0], (char *) "DROP TABLE sbtest3");
+     *   Test->try_query(Test->maxscales->conn_rwsplit[0], (char *) "DROP TABLE sbtest4");
+     *  }
+     */
+    Test->global_result += execute_query(Test->maxscales->conn_rwsplit[0], (char*) "DROP TABLE sbtest1");
+
+    printf("closing connections to MaxScale!\n");
+    fflush(stdout);
+
+    Test->maxscales->close_maxscale_connections(0);
+
+    Test->tprintf("Checxking if MaxScale is still alive!\n");
+    fflush(stdout);
+    Test->check_maxscale_alive(0);
+
+    int rval = Test->global_result;
+    delete Test;
+    return rval;
+}
+
+
+void* kill_vm_thread(void* ptr)
+{
+    // int global_result = 0;
+    sleep(20);
+    printf("Checking current slave\n");
+    fflush(stdout);
+    old_slave = Test->find_connected_slave1(0);
+
+    if ((old_slave >= 1) && (old_slave <= Test->repl->N))
+    {
+        printf("Active slave is %d\n", old_slave);
+        fflush(stdout);
+    }
+    else
+    {
+        printf("Active slave is not found, killing slave1\n");
+        fflush(stdout);
+        old_slave = 1;
+    }
+
+    printf("Killing VM %s\n", Test->repl->IP[old_slave]);
+    fflush(stdout);
+    Test->repl->block_node(old_slave);
+    return NULL;
+}