Tristan Cacqueray ea6652e4e6 Add support for global image prefix
This change adds an imagePrefix attribute to enable using
custom images for all the service at once using a single attribute
which default to "docker.io/zuul".

Change-Id: Ia1a5dd4aa9de410937f59a769019dcdb34167944
2020-04-17 16:50:44 +00:00
..
2020-04-17 16:50:44 +00:00