Add PDF generation support for Python-SearchlightClient

Add PDF generation, fix wrong tag on index.rst

Change-Id: I1d0ba224ba1f0a0bd2157ccd45333f9a92871169
Signed-off-by: sonpn13 <sonpn13@viettel.com.vn>
Story: #2006118
Task: #35498

doc/requirements.txt

@@ -2,6 +2,7 @@
 # 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>=1.30.0 # Apache-2.0
+sphinxcontrib-svg2pdfconverter>=0.1.0 # BSD
 sphinx>=1.8.0,<2.0.0;python_version=='2.7' # BSD
 sphinx>=1.8.0,!=2.1.0;python_version>='3.4' # BSD

doc/source/conf.py

@@ -29,7 +29,9 @@
 # Add any Sphinx extension module names here, as strings. They can be
 # extensions
 # coming with Sphinx (named 'sphinx.ext.*') or your custom ones.
-extensions = ['sphinx.ext.autodoc', 'openstackdocstheme']
+extensions = ['sphinx.ext.autodoc',
+              'openstackdocstheme',
+              'sphinxcontrib.rsvgconverter']
 
 autoclass_content = 'both'
 
@@ -191,13 +193,26 @@ htmlhelp_basename = 'python-searchlightclientdoc'
 # The font size ('10pt', '11pt' or '12pt').
 #latex_font_size = '10pt'
 
+latex_use_xindy = False
+
+latex_domain_indices = False
+
+latex_elements = {
+    # Additional stuff for the LaTeX preamble.
+    # openany: Skip blank pages in generated PDFs
+    'extraclassoptions': 'openany,oneside',
+    'makeindex': '',
+    'printindex': '',
+    'preamble': r'\setcounter{tocdepth}{3}',
+}
+
 # Grouping the document tree into LaTeX files. List of tuples
 # (source start file, target name, title, author, documentclass [howto/manual])
 # .
 latex_documents = [
-    ('index', 'python-searchlightclient.tex',
+    ('index', 'doc-python-searchlightclient.tex',
      'python-searchlightclient Documentation',
-     'OpenStack Foundation', 'manual'),
+     'OpenStack Foundation', 'manual', True),
 ]
 
 # The name of an image file (relative to this directory) to place at the top of

doc/source/contribute/index.rst

@@ -6,7 +6,7 @@ Code is hosted at `opendev.org`_. Submit bugs to the searchlight project
 on `Storyboard`_. Submit code to the openstack/python-searchlightclient project
 using `Gerrit`_.
 
-.. _git.openstack.org: https://opendev.org/openstack/python-searchlightclient
+.. _opendev.org: https://opendev.org/openstack/python-searchlightclient
 .. _Storyboard: https://storyboard.openstack.org/#!/project_group/93
 .. _Gerrit: https://docs.openstack.org/infra/manual/developers.html#development-workflow
 

tox.ini

@@ -56,7 +56,17 @@ whitelist_externals =
 deps = -r{toxinidir}/doc/requirements.txt
 commands =
   rm -rf doc/build
-  sphinx-build --keep-going -b html doc/source doc/build/html
+  sphinx-build --keep-going -b html -d doc/build/doctrees doc/source doc/build/html
+
+[testenv:pdf-docs]
+basepython = python3
+deps = -r{toxinidir}/doc/requirements.txt
+envdir = {toxworkdir}/docs
+whitelist_externals =
+  make
+commands =
+  sphinx-build -W -b latex doc/source doc/build/pdf
+  make -C doc/build/pdf
 
 [flake8]
 ignore = E123,E126,E128,E241,E265,E713,H202,H405,H238