Add proper cluster testing scripts

The scripts start MaxScale processes on two different servers. The support
framework for the tests is in place but the tests themselves still need to
be modified to allow the use of non-localhost addresses.

maxscale-system-test/maxctrl_scripts.sh.in

@@ -0,0 +1,47 @@
+#!/bin/bash
+
+cat <<EOF > start_maxscale.sh
+#!/bin/bash
+sudo systemctl start maxscale
+EOF
+
+cat <<EOF >stop_maxscale.sh
+#!/bin/bash
+
+sudo systemctl stop maxscale
+
+sudo rm -rf /var/lib/maxscale/*
+sudo rm -rf /var/cache/maxscale/*
+sudo rm -rf /var/run/maxscale/*
+
+if [ -f /tmp/maxadmin.sock ]
+then
+    sudo rm /tmp/maxadmin.sock
+fi
+
+EOF
+
+cat <<EOF >start_double_maxscale.sh
+#!/bin/bash
+sudo systemctl start maxscale
+ssh -i ~/maxscale_key -o UserKnownHostsFile=/dev/null -o StrictHostKeyChecking=no -o LogLevel=quiet $galera_003_whoami@$galera_003_network "sudo systemctl start maxscale"
+EOF
+
+cat <<EOF >stop_double_maxscale.sh
+#!/bin/bash
+
+sudo systemctl stop maxscale
+sudo rm -rf /var/lib/maxscale/*
+sudo rm -rf /var/cache/maxscale/*
+sudo rm -rf /var/run/maxscale/*
+test ! -f /tmp/maxadmin.sock || sudo rm /tmp/maxadmin.sock
+
+ssh -i ~/maxscale_key -o UserKnownHostsFile=/dev/null -o StrictHostKeyChecking=no -o LogLevel=quiet $galera_003_whoami@$galera_003_network "sudo systemctl stop maxscale"
+ssh -i ~/maxscale_key -o UserKnownHostsFile=/dev/null -o StrictHostKeyChecking=no -o LogLevel=quiet $galera_003_whoami@$galera_003_network "sudo rm -rf /var/lib/maxscale/*"
+ssh -i ~/maxscale_key -o UserKnownHostsFile=/dev/null -o StrictHostKeyChecking=no -o LogLevel=quiet $galera_003_whoami@$galera_003_network "sudo rm -rf /var/cache/maxscale/*"
+ssh -i ~/maxscale_key -o UserKnownHostsFile=/dev/null -o StrictHostKeyChecking=no -o LogLevel=quiet $galera_003_whoami@$galera_003_network "sudo rm -rf /var/run/maxscale/*"
+ssh -i ~/maxscale_key -o UserKnownHostsFile=/dev/null -o StrictHostKeyChecking=no -o LogLevel=quiet $galera_003_whoami@$galera_003_network "sudo rm -rf /tmp/maxadmin.sock"
+
+EOF
+
+chmod +x *.sh