From c0fd4389c623d13fc2517b6086fa64ca564bc27f Mon Sep 17 00:00:00 2001
From: Jeffrey Zhang <zhang.lei.fly@gmail.com>
Date: Thu, 13 Oct 2016 02:14:26 +0800
Subject: Move graphviz dependency to test stage

Graphviz is only helpful and used for developer. It is useless for
deployment. So move it to test-requirements.txt file and warning users
when he wants to save dependency feature.

TrivialFix

Change-Id: Id8de76baa6f1455ad032abe4738d9779cf0cc5a6
---
 kolla/image/build.py | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

(limited to 'kolla')

diff --git a/kolla/image/build.py b/kolla/image/build.py
index 6c8aa857e..07efe0f02 100644
--- a/kolla/image/build.py
+++ b/kolla/image/build.py
@@ -17,7 +17,6 @@ from __future__ import print_function
 import contextlib
 import datetime
 import errno
-import graphviz
 import json
 import logging
 import os
@@ -859,6 +858,11 @@ class KollaWorker(object):
             self.images.append(image)
 
     def save_dependency(self, to_file):
+        try:
+            import graphviz
+        except ImportError:
+            LOG.error('"graphviz" is required for save dependency')
+            raise
         dot = graphviz.Digraph(comment='Docker Images Dependency')
         dot.body.extend(['rankdir=LR'])
         for image in self.images:
-- 
cgit v1.2.3