From 7e12fcc0bec7a4063304fb8349b496b50ad40d1a Mon Sep 17 00:00:00 2001
From: Lukas Piwowarski <lpiwowar@redhat.com>
Date: Thu, 17 Sep 2020 14:09:34 +0200
Subject: [PATCH] Create tox environment to build pdf documentation

This patch enables building .pdf documentation using new 'pdf-docs'
tox environment. The newly created tox environment creates latex
source codes using sphinx-build and then builds the pdf
documentation using make.

Story: 2006070
Task: 35463

Change-Id: Ie5f522d0561d52206eabf400f4a53f67a8997eca
---
 doc/source/conf.py | 8 +++++++-
 tox.ini            | 8 ++++++++
 2 files changed, 15 insertions(+), 1 deletion(-)

diff --git a/doc/source/conf.py b/doc/source/conf.py
index ad78429e..bf328424 100644
--- a/doc/source/conf.py
+++ b/doc/source/conf.py
@@ -94,6 +94,7 @@ modindex_common_prefix = ['Grenade-doc.']
 openstackdocs_repo_name = 'openstack/grenade'
 openstackdocs_bug_project = 'grenade'
 openstackdocs_bug_tag = 'docs'
+openstackdocs_pdf_link = True
 
 # -- Options for man page output ----------------------------------------------
 man_pages = []
@@ -174,10 +175,15 @@ htmlhelp_basename = 'Grenade-doc'
 # Grouping the document tree into LaTeX files. List of tuples
 # (source start file, target name, title, author, documentclass [howto/manual]).
 latex_documents = [
-  ('index', 'Grenade-doc.tex', u'Grenade Docs',
+  ('index', 'doc-grenade.tex', u'Grenade Docs',
    u'OpenStack Grenade Team', 'manual'),
 ]
 
+latex_use_xindy = False
+latex_elements = {
+    'extraclassoptions': 'openany,oneside',
+}
+
 # The name of an image file (relative to this directory) to place at the top of
 # the title page.
 #latex_logo = None
diff --git a/tox.ini b/tox.ini
index 484e7034..5b07c2e1 100644
--- a/tox.ini
+++ b/tox.ini
@@ -29,3 +29,11 @@ setenv =
 commands =
     sphinx-build -W -b html doc/source doc/build/html
     bash tools/build_docs.sh
+
+[testenv:pdf-docs]
+deps = {[testenv:docs]deps}
+whitelist_externals =
+   make
+commands =
+   sphinx-build -W -b latex doc/source doc/build/pdf
+   make -C doc/build/pdf