Use the openstack theme for documentation

Using sphinx openstack theme on refstack-client
to be consistent with OpenStack branding

Change-Id: I43c727ce8b47b30e4c30b1ddcebede09f064b155

doc/source/conf.py

@@ -28,7 +28,14 @@ import os
 # Add any Sphinx extension module names here, as strings. They can be
 # extensions coming with Sphinx (named 'sphinx.ext.*') or your custom
 # ones.
-extensions = []
+extensions = [
+    'openstackdocstheme'
+]
+
+# openstackdocstheme options
+repository_name = 'openstack/refstack-client'
+bug_project = '879'
+bug_tag = ''
 
 # Add any paths that contain templates here, relative to this directory.
 # templates_path = ['_templates']
@@ -98,7 +105,7 @@ pygments_style = 'sphinx'
 
 # The theme to use for HTML and HTML Help pages.  See the documentation for
 # a list of builtin themes.
-html_theme = 'default'
+html_theme = 'openstackdocs'
 
 # Theme options are theme-specific and customize the look and feel of a theme
 # further.  For a list of options available for each theme, see the
@@ -137,6 +144,10 @@ html_theme = 'default'
 # If not '', a 'Last updated on:' timestamp is inserted at every page bottom,
 # using the given strftime format.
 #html_last_updated_fmt = '%b %d, %Y'
+# So that we can enable "log-a-bug" links from each output HTML page, this
+# variable must be set to a format that includes year, month, day, hours and
+# minutes.
+html_last_updated_fmt = '%Y-%m-%d %H:%M'
 
 # If true, SmartyPants will be used to convert quotes and dashes to
 # typographically correct entities.

test-requirements.txt

@@ -3,9 +3,10 @@ pyflakes>=0.7.2,<0.7.4
 flake8==2.0
 docutils>=0.11  # OSI-Approved Open Source, Public Domain
 # required to build documentation
-sphinx>=1.5.1
+sphinx>=1.6.2  # BSD
 testrepository>=0.0.18
 testtools>=0.9.34
 mock
 coverage
 httmock
+openstackdocstheme>=1.11.0  # Apache-2.0