PDF Documentation Build tox target

Change-Id: I54e3d3d6fbe0b753597703b6e61f884703c4e7e7
Signed-off-by: sonpn13 <sonpn13@viettel.com.vn>
Story: 2006105
Task: 35341

doc/requirements.txt

@@ -0,0 +1,16 @@
+# The order of packages is significant, because pip processes them in the order
+# of appearance. Changing the order has an impact on the overall integration
+# process, which may cause wedges in the gate later.
+
+# WARNING:
+# This file is maintained in the openstack-ansible-tests repository.
+# https://opendev.org/openstack/openstack-ansible-tests/src/branch/master/sync/doc/requirements.txt
+# If you need to modify this file, update the one in the
+# openstack-ansible-tests repository. Once it merges there, the changes will
+# automatically be proposed to all the repositories which use it.
+
+sphinx>=2.0.0,!=2.1.0 # BSD
+sphinxcontrib-svg2pdfconverter>=0.1.0 # BSD
+openstackdocstheme>=2.2.1 # Apache-2.0
+reno>=3.1.0 # Apache-2.0
+doc8>=0.6.0 # Apache-2.0

doc/source/conf.py

@@ -37,6 +37,8 @@
 # ones.
 extensions = [
     'openstackdocstheme',
+    'sphinx.ext.autodoc',
+    'sphinxcontrib.rsvgconverter',
 ]
 
 # Add any paths that contain templates here, relative to this directory.
@@ -228,8 +230,8 @@ latex_elements = {
 # (source start file, target name, title,
 #  author, documentclass [howto, manual, or own class]).
 latex_documents = [
-    (master_doc, target_name + '.tex',
-     title, author, 'manual'),
+    (master_doc, 'doc-' + target_name + '.tex',
+     title.replace("_", r"\_"), author, 'manual'),
 ]
 
 # The name of an image file (relative to this directory) to place at the top of
@@ -288,3 +290,11 @@ texinfo_documents = [
 
 # If true, do not generate a @detailmenu in the "Top" node's menu.
 # texinfo_no_detailmenu = False
+# -- Options for PDF output --------------------------------------------------
+
+pdf_documents = [
+    (master_doc, target_name,
+     title, author)
+]
+
+locale_dirs = ['locale/']

tox.ini

@@ -28,11 +28,20 @@ setenv =
     VIRTUAL_ENV={envdir}
 
 [testenv:docs]
-commands=
+deps = -r{toxinidir}/doc/requirements.txt
+commands =
     bash -c "rm -rf doc/build"
     doc8 doc
     sphinx-build -W -b html doc/source doc/build/html
 
+[testenv:pdf-docs]
+deps = {[testenv:docs]deps}
+allowlist_external =
+  make
+commands =
+  sphinx-build -W -b latex doc/source doc/build/pdf
+  make -C doc/build/pdf
+
 [doc8]
 # Settings for doc8:
 extensions = .rst