Build pdf doc

The is one of community goals that each project could produce a
single PDF file. The pdf should be in the output of openstack-tox-docs
job.

TeX packages are required to build PDF locally, following is recommended:

* inkscape
* texlive-latex-base
* texlive-latex-extra
* texlive-fonts-recommended

More about the goal:
https://governance.openstack.org/tc/goals/train/pdf-doc-generation.html
https://etherpad.openstack.org/p/train-pdf-support-goal
https://etherpad.openstack.org/p/pdf-goal-train-common-problems

Change-Id: I60e1e1b02ced34a7236fca4552ecf2f983cdb9d4

doc/requirements.txt

@@ -1,7 +1,7 @@
 # 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.
-openstackdocstheme>=1.18.1 # Apache-2.0
+openstackdocstheme>=1.20.0 # Apache-2.0
 reno>=2.5.0 # Apache-2.0
 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,>=1.6.2;python_version>='3.4' # BSD

doc/source/conf.py

@@ -19,8 +19,7 @@ apidoc_separate_modules = True
 
 # openstackdocstheme options
 repository_name = 'openstack/python-ironicclient'
-bug_project = 'python-ironicclient'
-bug_tag = ''
+use_storyboard = True
 
 # autodoc generation is a bit aggressive and a nuisance when doing heavy
 # text edit cycles.
@@ -36,7 +35,6 @@ source_suffix = '.rst'
 master_doc = 'index'
 
 # General information about the project.
-project = u'python-ironicclient'
 copyright = u'OpenStack Foundation'
 
 # A list of ignored prefixes for module index sorting.
@@ -66,11 +64,10 @@ exclude_patterns = ['api/ironicclient.tests.functional.*']
 #html_static_path = ['_static']
 html_theme = 'openstackdocs'
 
-html_last_updated_fmt = '%Y-%m-%d %H:%M'
-
 # Output file base name for HTML help builder.
-htmlhelp_basename = '%sdoc' % project
+htmlhelp_basename = 'python-ironicclientdoc'
 
+latex_use_xindy = False
 
 # Grouping the document tree into LaTeX files. List of tuples
 # (source start file, target name, title, author, documentclass
@@ -78,8 +75,8 @@ htmlhelp_basename = '%sdoc' % project
 latex_documents = [
     (
         'index',
-        '%s.tex' % project,
-        u'%s Documentation' % project,
+        'doc-python-ironicclient.tex',
+        u'Python Ironic Client Documentation',
         u'OpenStack LLC',
         'manual'
     ),

lower-constraints.txt

@@ -41,7 +41,7 @@ msgpack-python==0.4.0
 munch==2.1.0
 netaddr==0.7.18
 netifaces==0.10.4
-openstackdocstheme==1.18.1
+openstackdocstheme==1.20.0
 openstacksdk==0.11.2
 os-client-config==1.28.0
 os-service-types==1.2.0

tox.ini

@@ -74,6 +74,14 @@ deps =
 commands =
   sphinx-build -W -b html doc/source doc/build/html
 
+[testenv:pdf-docs]
+basepython = python3
+whitelist_externals = make
+deps = {[testenv:docs]deps}
+commands =
+  sphinx-build -W -b latex doc/source doc/build/pdf
+  make -C doc/build/pdf
+
 [flake8]
 ignore =
 exclude = .venv,.git,.tox,dist,doc,*lib/python*,*egg,build,tools