From 996a6734235ac21cb6a6222425fadc93706c93c3 Mon Sep 17 00:00:00 2001
From: Makarand Dharmapurikar <makarandd@google.com>
Date: Tue, 28 Mar 2017 18:34:52 -0700
Subject: [PATCH] minor changes to get docker building on osx

docker on osx needs slightly different command line option
---
 tools/run_tests/dockerize/build_interop_image.sh | 8 +++++++-
 tools/run_tests/run_interop_tests.py             | 3 ++-
 2 files changed, 9 insertions(+), 2 deletions(-)

diff --git a/tools/run_tests/dockerize/build_interop_image.sh b/tools/run_tests/dockerize/build_interop_image.sh
index 48a216a124..3385738f9c 100755
--- a/tools/run_tests/dockerize/build_interop_image.sh
+++ b/tools/run_tests/dockerize/build_interop_image.sh
@@ -71,7 +71,13 @@ then
 fi
 
 # Use image name based on Dockerfile checksum
-BASE_IMAGE=${BASE_NAME}_base:`sha1sum tools/dockerfile/interoptest/$BASE_NAME/Dockerfile | cut -f1 -d\ `
+# on OSX use md5 instead of sha1sum
+if which sha1sum > /dev/null;
+then
+  BASE_IMAGE=${BASE_NAME}_base:`sha1sum tools/dockerfile/interoptest/$BASE_NAME/Dockerfile | cut -f1 -d\ `
+else
+  BASE_IMAGE=${BASE_NAME}_base:`md5 -r tools/dockerfile/interoptest/$BASE_NAME/Dockerfile | cut -f1 -d\ `
+fi
 
 # Make sure base docker image has been built. Should be instantaneous if so.
 docker build -t $BASE_IMAGE --force-rm=true tools/dockerfile/interoptest/$BASE_NAME || exit $?
diff --git a/tools/run_tests/run_interop_tests.py b/tools/run_tests/run_interop_tests.py
index 2d7f4a625d..1a83c10a42 100755
--- a/tools/run_tests/run_interop_tests.py
+++ b/tools/run_tests/run_interop_tests.py
@@ -728,7 +728,8 @@ def server_jobspec(language, docker_image, insecure=False, manual_cmd_log=None):
     ]
 
   else:
-    docker_args += ['-p', str(_DEFAULT_SERVER_PORT)]
+    portstr = str(_DEFAULT_SERVER_PORT)
+    docker_args += ['-p', '%s:%s'%(portstr, portstr)]
 
   docker_cmdline = docker_run_cmdline(cmdline,
                                       image=docker_image,
-- 
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