doc: remove oslosphinx support

Change-Id: I924a60ff8635a684d2bc34870baf61c02dbe4d8a

doc/source/conf.py

@@ -14,8 +14,6 @@ import datetime
 import os
 import subprocess
 
-import oslosphinx
-
 # 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
 # documentation root, use os.path.abspath to make it absolute, like shown here.
@@ -101,17 +99,13 @@ pygments_style = 'sphinx'
 
 # The theme to use for HTML and HTML Help pages.  See the documentation for
 # a list of builtin themes.
-html_theme = 'openstack'
+html_theme = 'sphinx_rtd_theme'
 
 # 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
 # documentation.
-if html_theme == "sphinx_rtd_theme":
-    import sphinx_rtd_theme
-    html_theme_path = [sphinx_rtd_theme.get_html_theme_path()]
-else:
-    html_theme_path = [os.path.join(os.path.dirname(oslosphinx.__file__),
-                                    'theme')]
+import sphinx_rtd_theme
+html_theme_path = [sphinx_rtd_theme.get_html_theme_path()]
 
 
 # The name for this set of Sphinx documents.  If None, it defaults to

setup.cfg

@@ -58,8 +58,8 @@ file =
     lz4>=0.9.0
     tooz>=1.38
 doc =
-    oslosphinx>=2.2.0
     sphinx
+    sphinx_rtd_theme
     sphinxcontrib-httpdomain
     PyYAML
     Jinja2

tox.ini

@@ -129,10 +129,9 @@ commands = doc8 --ignore-path doc/source/rest.rst doc/source
 [testenv:docs-gnocchi.xyz]
 basepython = python2.7
 deps = .[file,postgresql,test,doc]
-       sphinx_rtd_theme
        sphinxcontrib-versioning
 # for 2.x doc
        pytimeparse
        retrying
 commands =
-    pifpaf -g GNOCCHI_INDEXER_URL run postgresql -- sphinx-versioning build doc/source doc/build/html -- -D html_theme=sphinx_rtd_theme
+    pifpaf -g GNOCCHI_INDEXER_URL run postgresql -- sphinx-versioning build doc/source doc/build/html