From 51ae69698d676e01a08260c0e2e593815a0ee1e0 Mon Sep 17 00:00:00 2001
From: Yen Chi Hsuan <yan12125@gmail.com>
Date: Fri, 5 May 2017 23:49:54 +0800
Subject: [PATCH] Allow boulder-fetch.sh run with `ip` from iproute2 (#4620)

---
 tests/boulder-fetch.sh | 1 +
 1 file changed, 1 insertion(+)

diff --git a/tests/boulder-fetch.sh b/tests/boulder-fetch.sh
index d9a979667..60538362e 100755
--- a/tests/boulder-fetch.sh
+++ b/tests/boulder-fetch.sh
@@ -13,6 +13,7 @@ fi
 cd ${BOULDERPATH}
 FAKE_DNS=$(ifconfig docker0 | grep "inet addr:" | cut -d: -f2 | awk '{ print $1}')
 [ -z "$FAKE_DNS" ] && FAKE_DNS=$(ifconfig docker0 | grep "inet " | xargs | cut -d ' ' -f 2)
+[ -z "$FAKE_DNS" ] && FAKE_DNS=$(ip addr show dev docker0 | grep "inet " | xargs | cut -d ' ' -f 2 | cut -d '/' -f 1)
 [ -z "$FAKE_DNS" ] && echo Unable to find the IP for docker0 && exit 1
 sed -i "s/FAKE_DNS: .*/FAKE_DNS: ${FAKE_DNS}/" docker-compose.yml
 docker-compose up -d