Switch from oslosphinx to openstackdocstheme

* Switch the release note theme to openstackdocstheme.
* Use the new style of setting of openstackdocstheme
  of the in-tree documentation.

Change-Id: I0424f097c0f5d78a539bc997e2cd61119d606524

doc/source/conf.py

@@ -27,11 +27,7 @@
 # serve to show the default.
 
 import os
-import subprocess
 import sys
-import warnings
-
-import openstackdocstheme
 
 # If extensions (or modules to document with autodoc) are in another directory,
 # add these directories to sys.path here. If the directory is relative to the
@@ -50,8 +46,14 @@ extensions = ['sphinx.ext.autodoc',
               'sphinx.ext.ifconfig',
               'sphinx.ext.graphviz',
               'sphinx.ext.todo',
+              'openstackdocstheme',
               'support_matrix']
 
+# openstackdocstheme options
+repository_name = 'openstack/neutron'
+bug_project = 'neutron'
+bug_tag = 'doc'
+
 todo_include_todos = True
 
 # Add any paths that contain templates here, relative to this directory.
@@ -136,7 +138,6 @@ html_theme = 'openstackdocs'
 
 # Add any paths that contain custom themes here, relative to this directory.
 #html_theme_path = ['_theme']
-html_theme_path = [openstackdocstheme.get_html_theme_path()]
 
 # The name for this set of Sphinx documents.  If None, it defaults to
 # "<project> v<release> documentation".
@@ -161,23 +162,7 @@ html_static_path = ['_static']
 
 # 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'
+html_last_updated_fmt = '%Y-%m-%d %H:%M'
-git_cmd = "git log --pretty=format:'%ad, commit %h' --date=local -n1"
-try:
-    html_last_updated_fmt = subprocess.check_output(git_cmd).decode('utf-8')
-except Exception:
-    warnings.warn('Cannot get last updated time from git repository. '
-                  'Not setting "html_last_updated_fmt".')
-
-gitsha = os.popen("/usr/bin/git rev-parse HEAD").read()
-giturl = u'https://git.openstack.org/cgit/openstack/neutron/tree/doc/source'
-# html_context allows us to pass arbitrary values into the html template
-html_context = {
-    "gitsha": gitsha,
-    "giturl": giturl,
-    "bug_project": "neutron",
-    "bug_tag": "doc",
-   }
 
 # If true, SmartyPants will be used to convert quotes and dashes to
 # typographically correct entities.

releasenotes/source/conf.py

@@ -37,10 +37,15 @@
 # extensions coming with Sphinx (named 'sphinx.ext.*') or your custom
 # ones.
 extensions = [
-    'oslosphinx',
+    'openstackdocstheme',
     'reno.sphinxext',
 ]
 
+# openstackdocstheme options
+repository_name = 'openstack/neutron'
+bug_project = 'neutron'
+bug_tag = 'doc'
+
 # Add any paths that contain templates here, relative to this directory.
 templates_path = ['_templates']
 
@@ -140,7 +145,7 @@ html_theme = 'default'
 # Add any paths that contain custom static files (such as style sheets) here,
 # relative to this directory. They are copied after the builtin static files,
 # so a file named "default.css" will overwrite the builtin "default.css".
-html_static_path = ['_static']
+# html_static_path = ['_static']
 
 # Add any extra paths that contain custom files (such as robots.txt or
 # .htaccess) here, relative to this directory. These files are copied
@@ -149,7 +154,7 @@ html_static_path = ['_static']
 
 # 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'
+html_last_updated_fmt = '%Y-%m-%d %H:%M'
 
 # If true, SmartyPants will be used to convert quotes and dashes to
 # typographically correct entities.