[Docs] Integration of role maturity matrix

Generation will come later.

Change-Id: Iefccc0304963f5badd4da74080962bd512212777

doc/source/developer-docs/additional-roles.rst

@@ -144,7 +144,9 @@ encouraged to observe the below-mentioned patterns in the existing roles.
    Many of the existing roles may not fully implement all the patterns
    just yet. It is important to look through multiple roles to get an
    idea of the common patterns rather than to fixate on a single role's
-   pattern.
+   pattern. Another good place to look is `role maturity table`_.
+
+.. _role maturity table: role-maturity.html
 
 The development of a role will usually go through the following stages:
 

doc/source/developer-docs/role-maturity-matrix.html

@@ -0,0 +1,20 @@
+<table>
+<tr>
+    <th> Project Name </th>
+    <th> Integrated into ansible-role-requirements </th>
+    <th> List of supported distributions </th>
+    <th> Tempest testing </th>
+    <th> Follows tags best practices </th>
+    <th> Date of introduction in releases </th>
+    <th> Scenarii explained in the docs </th>
+</tr>
+<tr>
+    <td> Project Name </td>
+    <td> Integrated into ansible-role-requirements </td>
+    <td> List of supported distributions </td>
+    <td> Tempest testing </td>
+    <td> Follows tags best practices </td>
+    <td> Date of introduction in releases </td>
+    <td> Scenarii explained in the docs </td>
+</tr>
+</table>

doc/source/developer-docs/role-maturity.rst

@@ -0,0 +1,11 @@
+=============
+Role maturity
+=============
+
+All of the OpenStack-Ansible roles do not have the same level of maturity and
+testing.
+
+Here is a dashboard of the current status of the roles:
+
+.. raw:: html
+   :file: role-maturity-matrix.html

doc/source/developer-docs/role-services.rst

@@ -3,11 +3,12 @@ Roles and services
 ==================
 
 If you would like to contribute towards a role to introduce an OpenStack
-service or an infrastructure service to support an OpenStack deployment, the
-OpenStack-Ansible project would welcome that contribution and your assistance
-in maintaining it.
+service and/or an infrastructure service to support an OpenStack deployment,
+the OpenStack-Ansible project would welcome that contribution and your
+assistance in maintaining it.
 
 .. toctree::
    :maxdepth: 2
 
    additional-roles
+   role-maturity