Generate pdf documentation

Change-Id: I4bc8c036ce91795129970ab4f8c2536401c2a135

doc/requirements.txt

@@ -10,6 +10,9 @@ sphinx!=1.6.6,!=1.6.7,>=1.6.2,<2.0.0;python_version=='2.7' # BSD
 sphinx!=1.6.6,!=1.6.7,!=2.1.0,>=1.6.2;python_version>='3.4'  # BSD
 sphinxcontrib-apidoc>=0.2.0  # BSD
 
+# PDF Docs
+sphinxcontrib-svg2pdfconverter>=0.1.0 # BSD
+
 # For autodoc builds
 mock>=2.0.0 # BSD
 oslotest>=3.2.0 # Apache-2.0

doc/source/conf.py

@@ -42,6 +42,7 @@ extensions = ['sphinx.ext.todo',
               'openstackdocstheme',
               'oslo_config.sphinxconfiggen',
               'sphinxcontrib.apidoc',
+              'sphinxcontrib.rsvgconverter',
              ]
 
 # sphinxcontrib.apidoc options
@@ -200,12 +201,24 @@ htmlhelp_basename = 'keystonemiddlewaredoc'
 # (source start file, target name, title, author, documentclass [howto/manual])
 # .
 latex_documents = [
-    ('index', 'keystonmiddleware.tex',
-     'keystonemiddleware Documentation',
-     'Nebula Inc, based on work by Rackspace and Jacob Kaplan-Moss',
+    ('index', 'doc-keystonemiddleware.tex',
+     u'keystonemiddleware Documentation',
+     u'Openstack Developers',
      'manual'),
 ]
 
+# Disable usage of xindy https://bugzilla.redhat.com/show_bug.cgi?id=1643664
+latex_use_xindy = False
+
+latex_domain_indices = False
+
+latex_elements = {
+    'extraclassoptions': 'openany',
+    'makeindex': '',
+    'printindex': '',
+    'preamble': r'\setcounter{tocdepth}{3}',
+    'maxlistdepth': 10,
+}
 # The name of an image file (relative to this directory) to place at the top of
 # the title page.
 #latex_logo = None

tox.ini

@@ -64,6 +64,18 @@ commands=
     doc8 doc/source
     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
+  rm
+commands =
+  rm -rf doc/build/pdf
+  sphinx-build -W -b latex doc/source doc/build/pdf
+  make -C doc/build/pdf
+
 [testenv:releasenotes]
 basepython = python3
 deps = -r{toxinidir}/doc/requirements.txt