docs: we moved UNBUILDABLE_IMAGES to separate file

Change-Id: I07ca5b82ecceda500e00260262c2a711c97b33bd
(cherry picked from commit d2c6a4e0ee128d2c35b0e7b12638c482a6218a1f)

1 files changed, 7 insertions, 5 deletions

diff --git a/doc/source/contributor/adding-a-new-image.rst b/doc/source/contributor/adding-a-new-image.rst
index 2edfed9d2..29b7f3353 100644
--- a/doc/source/contributor/adding-a-new-image.rst
+++ b/doc/source/contributor/adding-a-new-image.rst
@@ -63,22 +63,24 @@ doable so we have list of `unbuildable images` for that.
 Unbuildable images
 ~~~~~~~~~~~~~~~~~~
 
-In ``kolla/image/build.py`` source file we keep a list of images which cannot
-be built for some distribution/architecture/build-type combinations.
+In ``kolla/image/unbuildable.py`` source file we keep a list of images which
+cannot be built for some distribution/architecture/build-type combinations.
 
 .. code-block:: python
 
+   # Note: These are just examples, find the current list at
+   # https://github.com/openstack/kolla/blob/4c31f7a3f2002d77dd715dfbb5c2eb74192149d4/kolla/image/unbuildable.py
    UNBUILDABLE_IMAGES = {
        'aarch64': {
-           "bifrost-base",      # someone need to get upstream working first
+           "bifrost-base",    # someone need to get upstream working first
        },
 
        'centos': {
-           "hacluster-pcs",         # Missing crmsh package
+           "hacluster-pcs",   # Missing crmsh package
        },
 
        'ubuntu+aarch64': {
-           "kibana",        # no binary package
+           "kibana",          # no binary package
        },
    }