Delete persisted data when IPAM range changes

test/362_ipalloc_range_change.sh

@@ -0,0 +1,14 @@
+#! /bin/bash
+
+. ./config.sh
+
+start_suite "IPAM alloc range change"
+
+weave_on $HOST1 launch --ipalloc-range 10.2.0.0/16
+weave_on $HOST1 prime
+weave_on $HOST1 stop
+weave_on $HOST1 launch --ipalloc-range 10.3.0.0/16
+# Ensure allocations can proceed
+assert_raises "timeout 10 cat <( start_container $HOST1 )"
+
+end_suite