Add container MAC migration tests

Author: brb

test/155_migrate_mac_2_test.sh

@@ -0,0 +1,42 @@
+#! /bin/bash
+
+. ./config.sh
+
+C1=10.2.1.1
+C2=10.2.1.2
+C3=10.2.1.128
+
+assert_migration() {
+    start_container $HOST1 $C1/24 --name=c1
+    start_container $HOST1 $C2/24 --name=c2
+    start_container $HOST2 $C3/24 --name=c3 --privileged
+
+    assert_raises "exec_on $HOST2 c3 $PING $C2"
+    MAC=$(exec_on $HOST1 c1 ip link show ethwe | sed -n -e 's|^ *link/ether \([0-9a-f:]*\).*|\1|p')
+    docker_on $HOST1 rm -f c1
+    exec_on $HOST2 c3 ip link set ethwe address $MAC
+    assert_raises "exec_on $HOST2 c3 $PING $C2"
+}
+
+start_suite "Container MAC migration"
+
+# Test with fastdp
+
+weave_on $HOST1 launch
+weave_on $HOST2 launch $HOST1
+assert_migration
+
+# Cleanup
+
+docker_on $HOST1 rm -f c2
+docker_on $HOST2 rm -f c3
+weave_on $HOST1 reset
+weave_on $HOST2 reset
+
+# Test with sleeve
+
+WEAVE_NO_FASTDP=1 weave_on $HOST1 launch
+WEAVE_NO_FASTDP=1 weave_on $HOST2 launch $HOST1
+assert_migration
+
+end_suite