Switch to the classical ping (iputils)

Ping provided by busybox doesn't support -M (pmtudisc_opt) which is
asked by [1] (part of tempest_slow).

[1] tempest.scenario.test_network_basic_ops.TestNetworkBasicOps.test_mtu_sized_frames

Change-Id: I75340f239ae372b56cffe9c30c6242878c06ef74
Signed-off-by: Cédric Ollivier <cedric.ollivier@orange.com>

diff --git a/docker/core/Dockerfile b/docker/core/Dockerfile
index 7346675..3b1189f 100644 (file)
--- a/docker/core/Dockerfile
+++ b/docker/core/Dockerfile
@@ -5,7 +5,7 @@ ARG OPENSTACK_TAG=master
 
 RUN apk --no-cache add --update \
         python3 libffi openssl libjpeg-turbo py3-pip bash \
-        grep sed wget ca-certificates git openssh-client qemu-img && \
+        grep sed wget ca-certificates git openssh-client qemu-img iputils && \
     apk --no-cache add --virtual .build-deps --update \
         python3-dev build-base linux-headers libffi-dev \
         openssl-dev libjpeg-turbo-dev && \