PDF documentation build

Change-Id: I2cb103dd97fcb4db8238fb44a0e2985edcbd6146
Implements: blueprint pdfdocs

doc/source/conf.py

@@ -214,22 +214,18 @@ htmlhelp_basename = 'Horizondoc'
 # -- Options for LaTeX output -------------------------------------------------
 
 latex_elements = {
-    # The paper size ('letterpaper' or 'a4paper').
-    # 'papersize': 'letterpaper',
-
-    # The font size ('10pt', '11pt' or '12pt').
-    # 'pointsize': '10pt',
-
-    # Additional stuff for the LaTeX preamble.
-    # 'preamble': '',
+    'makeindex': '',
+    'printindex': '',
+    'preamble': r'\setcounter{tocdepth}{3}',
+    'extraclassoptions': 'openany',
 }
 
 # 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-zun-ui.tex', u'Zun UI Documentation',
+     u'Zun development team', 'manual'),
 ]
 
 # The name of an image file (relative to this directory) to place at the top of
@@ -250,7 +246,10 @@ latex_documents = [
 # latex_appendices = []
 
 # If false, no module index is generated.
-# latex_domain_indices = True
+latex_domain_indices = False
+
+# Disable usage of xindy https://bugzilla.redhat.com/show_bug.cgi?id=1643664
+latex_use_xindy = False
 
 
 # -- Options for manual page output -------------------------------------------

tox.ini

@@ -90,6 +90,16 @@ deps =
 commands=
   sphinx-build -W -b html doc/source doc/build/html
 
+[testenv:pdf-docs]
+basepython = python3
+envdir = {toxworkdir}/docs
+deps = {[testenv:docs]deps}
+whitelist_externals =
+  make
+commands =
+  sphinx-build -W -b latex doc/source doc/build/pdf
+  make -C doc/build/pdf
+
 [testenv:docs-local]
 basepython = python3
 deps =