lib/kitchen/driver/docker.rb in kitchen-docker-1.4.0 vs lib/kitchen/driver/docker.rb in kitchen-docker-1.5.0

@@ -63,9 +63,12 @@
           'You must first install the Docker CLI tool http://www.docker.io/gettingstarted/'
       end
 
       def default_image
         platform, release = instance.platform.name.split('-')
+        if platform == "centos" && release
+          release = "centos" + release.split('.').first
+        end
         release ? [platform, release].join(':') : platform
       end
 
       def default_platform
         instance.platform.name.split('-').first