ctdb-tests: Add cluster.bash include file

Signed-off-by: Martin Schwenke <martin@meltin.net>
Reviewed-by: Amitay Isaacs <amitay@gmail.com>

ctdb/tests/UNIT/shellcheck/tests.sh

@@ -24,5 +24,6 @@ shellcheck_test -s sh \
 	"${TEST_SCRIPTS_DIR}/script_install_paths.sh"
 
 shellcheck_test -s bash \
+	"${TEST_SCRIPTS_DIR}/cluster.bash" \
 	"${TEST_SCRIPTS_DIR}/integration_local_daemons.bash" \
 	"${TEST_SCRIPTS_DIR}/integration_real_cluster.bash"

ctdb/tests/scripts/cluster.bash

@@ -0,0 +1,18 @@
+# Hey Emacs, this is a -*- shell-script -*- !!!  :-)
+
+. "${TEST_SCRIPTS_DIR}/integration.bash"
+
+if ! ctdb_test_on_cluster ; then
+	# Do not run on local daemons
+	ctdb_test_error \
+		"ERROR: This test must be run against a real/virtual cluster"
+fi
+
+h=$(hostname)
+
+for i in $(onnode -q all hostname) ; do
+	if [ "$h" = "$i" ] ; then
+		ctdb_test_error \
+			"ERROR: This test must not be run from a cluster node"
+	fi
+done

ctdb/wscript

@@ -1067,6 +1067,7 @@ def build(bld):
 
     # Install tests/scripts directory, excluding files that need munging
     test_scripts = [
+        'cluster.bash',
         'common.sh',
         'integration.bash',
         'integration_local_daemons.bash',