Update docstheme

With version 2.1, we renamed options in the extension, let's use them
here as well.

Increase also requirements for reno and Sphinx.

Change-Id: Ica3cc991ad7bcc1626b805ede57c9c23e2538239

api-ref/source/conf.py

@@ -63,8 +63,8 @@ version = '1.0'
 release = '1.0'
 
 # A few variables have to be set for the log-a-bug feature.
-bug_tag = "doc-builds"
-bug_project = 'openstack-doc-tools'
+openstackdocs_bug_tag = "doc-builds"
+openstackdocs_bug_project = 'openstack-doc-tools'
 
 # The language for content autogenerated by Sphinx. Refer to documentation
 # for a list of supported languages.

doc/requirements.txt

@@ -8,4 +8,4 @@
 # docs.
 
 os-api-ref>=1.4.0 # Apache-2.0
-reno>=2.5.0 # Apache-2.0
+reno>=3.1.0 # Apache-2.0

doc/source/conf.py

@@ -10,9 +10,9 @@
 extensions = ['openstackdocstheme']
 
 # openstackdocstheme options
-repository_name = 'openstack/openstackdocstheme'
-bug_project = 'openstack-doc-tools'
-bug_tag = 'openstackdocstheme'
+openstackdocs_repo_name = 'openstack/openstackdocstheme'
+openstackdocs_bug_project = 'openstack-doc-tools'
+openstackdocs_bug_tag = 'openstackdocstheme'
 
 # The suffix of source filenames.
 source_suffix = '.rst'

test-requirements.txt

@@ -5,4 +5,4 @@
 hacking>=3.0,<3.1.0 # Apache-2.0
 
 # this is required for the docs build jobs
-sphinx!=1.6.6,!=1.6.7,>=1.6.2 # BSD
+sphinx>=2.0.0,!=2.1.0 # BSD