Fix Functest Developer Guide

It allows building this documentation via tox.
rst files are now checked via doc8.

Change-Id: I4f45dc2b6657466b05e7ceec60a751656552584e
Signed-off-by: Cédric Ollivier <cedric.ollivier@orange.com>
(cherry picked from commit 1f0a0085222337691e8209851cac4ef57333a064)

2 files changed, 197 insertions, 12 deletions

diff --git a/docs/testing/developer/devguide/conf.py b/docs/testing/developer/devguide/conf.py
new file mode 100644
index 000000000..1b56ee8e8
--- /dev/null
+++ b/docs/testing/developer/devguide/conf.py
@@ -0,0 +1,185 @@
+# -*- coding: utf-8 -*-
+#
+# Functest Developer Guide documentation build configuration file, created by
+# sphinx-quickstart on Wed Apr  4 05:36:49 2018.
+#
+# This file is execfile()d with the current directory set to its
+# containing dir.
+#
+# Note that not all possible configuration values are present in this
+# autogenerated file.
+#
+# All configuration values have a default; values that are commented out
+# serve to show the default.
+
+# If extensions (or modules to document with autodoc) are in another directory,
+# add these directories to sys.path here. If the directory is relative to the
+# documentation root, use os.path.abspath to make it absolute, like shown here.
+#
+# import os
+# import sys
+# sys.path.insert(0, os.path.abspath('.'))
+import sphinx_opnfv_theme
+
+
+# -- General configuration ------------------------------------------------
+
+# If your documentation needs a minimal Sphinx version, state it here.
+#
+# needs_sphinx = '1.0'
+
+# Add any Sphinx extension module names here, as strings. They can be
+# extensions coming with Sphinx (named 'sphinx.ext.*') or your custom
+# ones.
+extensions = []
+
+# Add any paths that contain templates here, relative to this directory.
+templates_path = ['_templates']
+
+# The suffix(es) of source filenames.
+# You can specify multiple suffix as a list of string:
+#
+# source_suffix = ['.rst', '.md']
+source_suffix = '.rst'
+
+# The master toctree document.
+master_doc = 'index'
+
+# General information about the project.
+project = u'Functest Developer Guide'
+copyright = u'2018, Cédric Ollivier <cedric.ollivier@orange.com>'
+author = u'Cédric Ollivier <cedric.ollivier@orange.com>'
+
+# The version info for the project you're documenting, acts as replacement for
+# |version| and |release|, also used in various other places throughout the
+# built documents.
+#
+# The short X.Y version.
+version = u'master'
+# The full version, including alpha/beta/rc tags.
+release = u'master'
+
+# The language for content autogenerated by Sphinx. Refer to documentation
+# for a list of supported languages.
+#
+# This is also used if you do content translation via gettext catalogs.
+# Usually you set "language" from the command line for these cases.
+language = None
+
+# List of patterns, relative to source directory, that match files and
+# directories to ignore when looking for source files.
+# This patterns also effect to html_static_path and html_extra_path
+exclude_patterns = []
+
+# The name of the Pygments (syntax highlighting) style to use.
+pygments_style = 'sphinx'
+
+# If true, `todo` and `todoList` produce output, else they produce nothing.
+todo_include_todos = False
+
+
+# -- Options for HTML output ----------------------------------------------
+
+# The theme to use for HTML and HTML Help pages.  See the documentation for
+# a list of builtin themes.
+#
+html_theme = 'opnfv'
+
+# Theme options are theme-specific and customize the look and feel of a theme
+# further.  For a list of options available for each theme, see the
+# documentation.
+#
+# html_theme_options = {}
+html_theme_options = {
+    'bootswatch_theme': 'journal',
+    'navbar_sidebarrel': False,
+    'navbar_title': '',
+}
+
+# Add any paths that contain custom themes here, relative to this directory.
+# html_theme_path = []
+html_theme_path = sphinx_opnfv_theme.get_html_theme_path()
+
+# Add any paths that contain custom static files (such as style sheets) here,
+# relative to this directory. They are copied after the builtin static files,
+# so a file named "default.css" will overwrite the builtin "default.css".
+# html_static_path = []
+
+# Custom sidebar templates, must be a dictionary that maps document names
+# to template names.
+#
+# This is required for the alabaster theme
+# refs: http://alabaster.readthedocs.io/en/latest/installation.html#sidebars
+html_sidebars = {
+    '**': [
+        'relations.html',  # needs 'show_related': True theme option to display
+        'searchbox.html',
+    ]
+}
+
+
+# -- Options for HTMLHelp output ------------------------------------------
+
+# Output file base name for HTML help builder.
+htmlhelp_basename = 'FunctestDeveloperGuidedoc'
+
+
+# -- Options for LaTeX output ---------------------------------------------
+
+latex_elements = {
+    # The paper size ('letterpaper' or 'a4paper').
+    #
+    # 'papersize': 'letterpaper',
+
+    # The font size ('10pt', '11pt' or '12pt').
+    #
+    # 'pointsize': '10pt',
+
+    # Additional stuff for the LaTeX preamble.
+    #
+    # 'preamble': '',
+
+    # Latex figure (float) alignment
+    #
+    # 'figure_align': 'htbp',
+}
+
+# Grouping the document tree into LaTeX files. List of tuples
+# (source start file, target name, title,
+#  author, documentclass [howto, manual, or own class]).
+latex_documents = [
+    (master_doc,
+     'FunctestDeveloperGuide.tex',
+     u'Functest Developer Guide Documentation',
+     u'Cédric Ollivier \\textless{}cedric.ollivier@orange.com\\textgreater{}',
+     'manual'),
+]
+
+
+# -- Options for manual page output ---------------------------------------
+
+# One entry per manual page. List of tuples
+# (source start file, name, description, authors, manual section).
+man_pages = [
+    (master_doc,
+     'functestdeveloperguide',
+     u'Functest Developer Guide Documentation',
+     [author],
+     1)
+]
+
+
+# -- Options for Texinfo output -------------------------------------------
+
+# Grouping the document tree into Texinfo files. List of tuples
+# (source start file, target name, title, author,
+#  dir menu entry, description, category)
+texinfo_documents = [
+    (master_doc,
+     'FunctestDeveloperGuide',
+     u'Functest Developer Guide Documentation',
+     author,
+     'FunctestDeveloperGuide',
+     'One line description of project.',
+     'Miscellaneous'),
+]
diff --git a/docs/testing/developer/devguide/index.rst b/docs/testing/developer/devguide/index.rst
index 19a1bdcb8..1812a4cb5 100644
--- a/docs/testing/developer/devguide/index.rst
+++ b/docs/testing/developer/devguide/index.rst
@@ -1,4 +1,3 @@
-.. This work is licensed under a Creative Commons Attribution 4.0 International License.
 .. SPDX-License-Identifier: CC-BY-4.0
 
 ************************
@@ -109,11 +108,12 @@ The main internal test cases are in the opnfv_tests subfolder of the
 repository, the internal test cases can be grouped by domain:
 
  * sdn: odl, odl_netvirt, odl_fds
- * openstack: api_check, connection_check, snaps_health_check, vping_ssh, vping_userdata, tempest_*, rally_*
+ * openstack: api_check, connection_check, snaps_health_check, vping_ssh,
+   vping_userdata, tempest_*, rally_*
  * vnf: cloudify_ims
 
-If you want to create a new test case you will have to create a new folder under
-the testcases directory (See next section for details).
+If you want to create a new test case you will have to create a new folder
+under the testcases directory (See next section for details).
 
 Functest external test cases
 ============================
@@ -157,10 +157,10 @@ Functest framework
 
 Functest is a framework.
 
-Historically Functest is released as a docker file, including tools, scripts and
-a CLI to prepare the environment and run tests.
-It simplifies the integration of external test suites in CI pipeline and provide
-commodity tools to collect and display results.
+Historically Functest is released as a docker file, including tools, scripts
+and a CLI to prepare the environment and run tests.
+It simplifies the integration of external test suites in CI pipeline and
+provide commodity tools to collect and display results.
 
 Since Colorado, test categories also known as **tiers** have been created to
 group similar tests, provide consistent sub-lists and at the end optimize
@@ -250,8 +250,8 @@ In order to simplify the creation of test cases, Functest develops also some
 functions that are used by internal test cases.
 Several features are supported such as logger, configuration management and
 Openstack capabilities (tacker,..).
-These functions can be found under <repo>/functest/utils and can be described as
-follows::
+These functions can be found under <repo>/functest/utils and can be described
+as follows::
 
  functest/utils/
  |-- config.py
@@ -262,8 +262,8 @@ follows::
  |-- openstack_tacker.py
  `-- openstack_utils.py
 
-It is recommended to use the SNAPS-OO library for deploying OpenStack instances.
-SNAPS `[4]`_ is an OPNFV project providing OpenStack utils.
+It is recommended to use the SNAPS-OO library for deploying OpenStack
+instances. SNAPS `[4]`_ is an OPNFV project providing OpenStack utils.
 
 
 TestAPI