Generate PDF documentation

Change-Id: I66add3b35283fdb6337b6dad9d79e852984d471f
Story: 2006093
Task: 35073

doc/source/conf.py

@@ -229,15 +229,23 @@ latex_elements = {
     # 'pointsize': '10pt',
 
     # Additional stuff for the LaTeX preamble.
-    # 'preamble': '',
+    # openany: Skip blank pages in generated PDFs
+    'extraclassoptions': 'openany,oneside',
+    'makeindex': '',
+    'printindex': '',
+    'preamble': r'\setcounter{tocdepth}{3}',
 }
 
+# Disable usage of xindy https://bugzilla.redhat.com/show_bug.cgi?id=1643664
+# Some distros are missing xindy
+latex_use_xindy = False
+
 # Grouping the document tree into LaTeX files. List of tuples
 # (source start file, target name, title, author, documentclass
 # [howto/manual]).
 latex_documents = [
-    ('index', 'Horizon.tex', u'Horizon Documentation',
-     u'OpenStack Foundation', 'manual'),
+    ('index', 'doc-magnum-ui.tex', u'Magnum UI Documentation',
+     u'OpenStack Foundation', 'howto', True),
 ]
 
 # The name of an image file (relative to this directory) to place at the top of

tox.ini

@@ -109,6 +109,17 @@ deps =
 commands=
   sphinx-build -W -b html doc/source doc/build/html
 
+[testenv:pdf-docs]
+basepython = python3
+deps = {[testenv:docs]deps}
+whitelist_externals =
+  make
+  rm
+commands =
+  rm -rf doc/build/pdf
+  sphinx-build -W -b latex doc/source doc/build/pdf
+  make -C doc/build/pdf
+
 [testenv:docs-local]
 basepython = python3
 deps =