From d18ccac43bd19977f918c8eae55413aa88d4e1ef Mon Sep 17 00:00:00 2001
From: Bryan Boreham <bjboreham@gmail.com>
Date: Wed, 3 Jun 2015 11:35:23 +0100
Subject: [PATCH] Free IPAM addresses individually in 'weave hide', because the
 user now has the ability to free some subnets and not others

---
 weave | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/weave b/weave
index af4fcfe1..52451017 100755
--- a/weave
+++ b/weave
@@ -1156,8 +1156,10 @@ case "$COMMAND" in
                 delete_iptables_rule nat WEAVE -s $CIDR ! -d $CIDR -j MASQUERADE
                 when_dns_running delete_dns 'weave:expose' $CIDR
             fi
+            # Tell IPAM we don't need this address, but ignore errors because
+            # the address might not have come from IPAM
+            http_call $CONTAINER_NAME $HTTP_PORT DELETE /ip/weave:expose/${CIDR%/*} >/dev/null 2>&1 || true
         done
-        [ $CIDR_COUNT -eq 0 ] && http_call $CONTAINER_NAME $HTTP_PORT DELETE /ip/weave:expose 2>/dev/null || true
         ;;
     stop)
         [ $# -eq 0 ] || usage