From 04bbb14f59db2de76e1598c7ccf40f7ae1f727d7 Mon Sep 17 00:00:00 2001
From: Adam Harrison <harrisonadamw@gmail.com>
Date: Fri, 18 Mar 2016 10:47:06 +0000
Subject: [PATCH] Propagate container-addrs util_op failure

---
 weave | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/weave b/weave
index 18880ec7..35fab250 100755
--- a/weave
+++ b/weave
@@ -1069,7 +1069,8 @@ with_container_addresses() {
     COMMAND=$1
     shift 1
 
-    util_op container-addrs $BRIDGE "$@" | while read CONTAINER_ID CONTAINER_MAC CONTAINER_IPS; do
+    CONTAINER_ADDRS=$(util_op container-addrs $BRIDGE "$@") || return 1
+    echo "$CONTAINER_ADDRS" |  while read CONTAINER_ID CONTAINER_MAC CONTAINER_IPS; do
         $COMMAND "$CONTAINER_ID" "$CONTAINER_MAC" "$CONTAINER_IPS"
     done
 }