Add stein to docs landing page

Include stein in the index page list. This also adds support for
a "future" status since validation was add/changed since the
start of the last cycle.

Change-Id: Ie1fc997c1f5f0f3c6af1d048fcc4b25a4608e70f
Signed-off-by: Sean McGinnis <sean.mcginnis@gmail.com>

deliverables/series_status.yaml

@@ -1,4 +1,10 @@
 ---
+- name: stein
+  status: future
+  initial-release: 2019-04-11
+  next-phase:
+    status: development
+    date: 2018-08-30
 - name: rocky
   status: development
   initial-release: 2018-08-30

doc/source/_themes/releases/series_status_table.tmpl

@@ -18,7 +18,7 @@
 {%- for series in data %}
    - * :doc:`{{ series['name'] }}/index`
      * {{ phase_link(series['status']) }}
-     * {{ series['initial-release'] }} {%- if series['status'] == 'development' %} *estimated* :doc:`(schedule) <{{ series['name'] }}/schedule>`{%- endif %}
+     * {{ series['initial-release'] }} {%- if series['status'] in ['development', 'future'] %} *estimated* :doc:`(schedule) <{{ series['name'] }}/schedule>`{%- endif %}
      * {% if series['next-phase'] %}{{ phase_link(series['next-phase']['status']) }} *estimated {{ series['next-phase']['date'] }}*{% endif %}
      * {{ series.get('eol-date', '') }}
 {%- endfor %}

openstack_releases/schema.yaml

@@ -108,6 +108,7 @@ properties:
   stable-status:
     type: "string"
     enum:
+      - future
       - development
       - maintained
       - extended maintenance

openstack_releases/series_status_schema.yaml

@@ -19,6 +19,7 @@ items:
     status:
       type: "string"
       enum:
+        - future
         - development
         - maintained
         - extended maintenance
@@ -38,6 +39,7 @@ items:
         status:
           type: "string"
           enum:
+            - future
             - development
             - maintained
             - extended maintenance

openstack_releases/tests/test_deliverable.py

@@ -25,6 +25,9 @@ from openstack_releases import yamlutils
 class TestStableStatus(base.BaseTestCase):
 
     _series_status_data = yamlutils.loads(textwrap.dedent('''
+    - name: stein
+      status: future
+      initial-release: 2019-04-11
     - name: rocky
       status: development
       initial-release: 2018-08-30

openstack_releases/tests/test_series_status.py

@@ -27,6 +27,12 @@ from openstack_releases import yamlutils
 class TestConstructSeriesStatus(base.BaseTestCase):
 
     _body = textwrap.dedent('''
+    - name: stein
+      status: future
+      initial-release: 2019-04-11
+      next-phase:
+        status: development
+        date: 2018-08-30
     - name: rocky
       status: development
       initial-release: 2018-08-30