Drop oslosphinx and use openstackdocstheme

OpenStack moved to openstackdocstheme so use it here instead of
oslosphinx.
Also update the used Sphinx version. This is now in sync with the
versions from requirements/global-requirements.txt .

Change-Id: I0ffbea9b83abe9d9ae3886e7a427fc01637b36ea

doc/source/conf.py

@@ -23,7 +23,7 @@ sys.path.insert(0, os.path.abspath('../..'))
 extensions = [
     'sphinx.ext.autodoc',
     #'sphinx.ext.intersphinx',
-    'oslosphinx'
+    'openstackdocstheme'
 ]
 
 # autodoc generation is a bit aggressive and a nuisance when doing heavy
@@ -58,6 +58,8 @@ pygments_style = 'sphinx'
 # html_theme = '_theme'
 # html_static_path = ['static']
 
+html_theme = 'openstackdocs'
+
 # Output file base name for HTML help builder.
 htmlhelp_basename = '%sdoc' % project
 
@@ -73,3 +75,7 @@ latex_documents = [
 
 # Example configuration for intersphinx: refer to the Python standard library.
 #intersphinx_mapping = {'http://docs.python.org/': None}
+
+# openstackdocstheme options
+repository_name = 'openstack/ceilometermiddleware'
+bug_project = 'http://bugs.launchpad.net/ceilometermiddleware'

test-requirements.txt

@@ -4,8 +4,8 @@
 
 coverage>=3.6 # Apache-2.0
 python-subunit>=0.0.18 # Apache-2.0/BSD
-sphinx!=1.2.0,!=1.3b1,<1.3,>=1.1.2 # BSD
-oslosphinx!=3.4.0,>=2.5.0 # Apache-2.0
+sphinx!=1.6.6,!=1.6.7,<2.0.0;python_version=='2.7'  # BSD
+sphinx!=1.6.6,!=1.6.7,!=2.1.0;python_version>='3.4'  # BSD
 openstackdocstheme>=1.17.0  # Apache-2.0
 oslotest>=1.10.0 # Apache-2.0
 stestr>=2.0.0 # Apache-2.0

tox.ini

@@ -34,7 +34,7 @@ commands =
 
 [testenv:docs]
 basepython = python3
-commands = python setup.py build_sphinx
+commands = sphinx-build -W -b html -d doc/build/doctrees doc/source doc/build/html
 
 [testenv:debug]
 basepython = python3