--- oslosphinx-4.18.0/oslosphinx/__init__.py~	2018-01-08 15:12:16.000000000 +0100
+++ oslosphinx-4.18.0/oslosphinx/__init__.py	2019-08-04 12:04:46.928166116 +0200
@@ -18,7 +18,8 @@
 from six.moves.urllib import parse
 import string
 import subprocess
-
+from sphinx.util import logging
+LOG = logging.getLogger(__name__)
 
 CGIT_BASE = 'http://git.openstack.org/cgit/'
 
@@ -57,7 +58,7 @@
             git_cmd, stdout=subprocess.PIPE).communicate()[0]
         raw_version_list = raw_version_list.decode("utf8")
     except OSError:
-        app.warn('Cannot get tags from git repository. '
+        LOG.warn('Cannot get tags from git repository. '
                  'Not setting "other_versions".')
         raw_version_list = u''
 
@@ -73,7 +74,7 @@
 
 def builder_inited(app):
     theme_dir = os.path.join(os.path.dirname(__file__), 'theme')
-    app.info('Using openstack theme from %s' % theme_dir)
+    LOG.info('Using openstack theme from %s' % theme_dir)
     # Insert our theme directory at the front of the search path and
     # force the theme setting to use the one in the package unless
     # another openstack theme is already selected. This is done here,
--- oslosphinx-4.18.0/oslosphinx/check_blueprints.py~	2018-01-08 15:12:16.000000000 +0100
+++ oslosphinx-4.18.0/oslosphinx/check_blueprints.py	2019-08-04 12:04:23.136895987 +0200
@@ -15,7 +15,8 @@
 """
 
 import requests
-
+from sphinx.util import logging
+LOG = logging.getLogger(__name__)
 
 class BlueprintChecker(object):
 
@@ -74,11 +75,11 @@
 
     def blueprint_exists(self, project_name, bp_name):
         """Return boolean indicating whether the blueprint exists."""
-        self.app.info('Checking for %s in %s' % (bp_name, project_name))
+        LOG.info('Checking for %s in %s' % (bp_name, project_name))
         url = self.BP_URL_TEMPLATE % (project_name, bp_name)
         response = requests.get(url)
         if response.status_code == 200:
-            self.app.info('Found %s in %s' % (bp_name, project_name))
+            LOG.info('Found %s in %s' % (bp_name, project_name))
             return True
         return False
 
@@ -87,7 +88,7 @@
         if bp_name in self._good_bps:
             return True
         self._load_project_settings()
-        self.app.info('')  # emit newline
+        LOG.info('')  # emit newline
         candidate_project, dash, bp_name_to_find = bp_name.partition('-')
         if candidate_project in self.project_names:
             # First check the shortened name of the blueprint in the project.
@@ -96,13 +97,13 @@
             # Then check the full name of the blueprint in the project.
             if self.blueprint_exists(candidate_project, bp_name):
                 return
-            self.app.info(
+            LOG.info(
                 ('Blueprint name %r looks like it starts with a project '
                  'name, but %r was not found in project %r') %
                 (bp_name, bp_name_to_find, candidate_project)
             )
         else:
-            self.app.info(
+            LOG.info(
                 'Blueprint checking is faster if the file names '
                 'start with the launchpad project name.'
             )
@@ -111,7 +112,7 @@
                 self._good_bps.add(bp_name)
                 break
         else:
-            self.app.warn(
+            LOG.warn(
                 'Could not find a blueprint called %r in %s'
                 % (bp_name, self._warn_search),
                 location=(bp_name, 0),
@@ -122,7 +123,7 @@
 
 
 def setup(app):
-    app.info('Initializing %s' % __name__)
+    LOG.info('Initializing %s' % __name__)
     checker = BlueprintChecker(app)
     app.connect('doctree-resolved', checker.doctree_resolved)
     app.add_config_value('check_blueprints_project_group', 'openstack', 'env')