doc migration: openstackdocstheme completion

This patch completes the transition from oslosphinx
to openstackdocstheme in accord with the OpenStack
manuals project migration spec [1].

[1] https://specs.openstack.org/openstack/docs-specs/specs/pike/os-manuals-migration.html
Partial-Bug: #1706181
Needed-By: I6b876f6e697659a5fe7046d5c5d4fd4ed98f9828
Depends-On: Ia750cb049c0f53a234ea70ce1f2bbbb7a2aa9454

Change-Id: I834fbef9783739fd664246ff710df1ab42ce2af5

doc/source/conf.py

@@ -14,6 +14,8 @@
 import os
 import sys
 
+import openstackdocstheme
+
 sys.path.insert(0, os.path.abspath('../..'))
 # -- General configuration ----------------------------------------------------
 
@@ -22,9 +24,15 @@ sys.path.insert(0, os.path.abspath('../..'))
 extensions = [
     'sphinx.ext.autodoc',
     #'sphinx.ext.intersphinx',
-    'oslosphinx'
+    'openstackdocstheme'
 ]
 
+# openstackdocstheme options
+repository_name = 'openstack/manila-image-elements'
+bug_project = 'manila-image-elements'
+bug_tag = 'docs'
+html_last_updated_fmt = '%Y-%m-%d %H:%M'
+
 # autodoc generation is a bit aggressive and a nuisance when doing heavy
 # text edit cycles.
 # execute "export SPHINX_DEBUG=1" in your terminal to disable
@@ -54,7 +62,8 @@ pygments_style = 'sphinx'
 # The theme to use for HTML and HTML Help pages.  Major themes that come with
 # Sphinx are currently 'default' and 'sphinxdoc'.
 # html_theme_path = ["."]
-# html_theme = '_theme'
+html_theme = 'openstackdocs'
+html_theme_path = [openstackdocstheme.get_html_theme_path()]
 # html_static_path = ['static']
 
 # Output file base name for HTML help builder.

test-requirements.txt

@@ -7,4 +7,4 @@ hacking!=0.13.0,<0.14,>=0.12.0 # Apache-2.0
 
 docutils>=0.11 # OSI-Approved Open Source, Public Domain
 sphinx>=1.6.2 # BSD
-oslosphinx>=4.7.0 # Apache-2.0
+openstackdocstheme>=1.16.0 # Apache-2.0