PDF documentation build

Change-Id: I1e79fda924fc52680c66a76e899c910d6cfacc24
Implements: blueprint pdfdocs

doc/source/conf.py

@@ -62,3 +62,25 @@ html_theme = 'openstackdocs'
 
 # Output file base name for HTML help builder.
 htmlhelp_basename = 'zunclientdoc'
+
+# Grouping the document tree into LaTeX files. List of tuples
+# (source start file, target name, title, author, documentclass
+# [howto/manual]).
+latex_documents = [
+    ('index',
+     'doc-python-zunclient.tex',
+     u'Python Zun Client Documentation',
+     u'Zun development team', 'manual'),
+]
+
+# Disable usage of xindy https://bugzilla.redhat.com/show_bug.cgi?id=1643664
+latex_use_xindy = False
+
+latex_domain_indices = False
+
+latex_elements = {
+    'makeindex': '',
+    'printindex': '',
+    'preamble': r'\setcounter{tocdepth}{3}',
+    'extraclassoptions': 'openany',
+}

doc/source/index.rst

@@ -7,12 +7,13 @@ Contents
 .. toctree::
    :maxdepth: 2
 
-   readme
    install/index
    contributor/index
    cli/index
    user/index
 
+.. only:: html
+
    Indices and tables
    ------------------
 

doc/source/readme.rst

@@ -1,5 +0,0 @@
-============
-Introduction
-============
-
-.. include:: ../../README.rst

tox.ini

@@ -53,6 +53,16 @@ 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:pep8]
 basepython = python3
 commands =