add initial rtd support

.gitignore

@@ -27,3 +27,6 @@ terraform.tfstate
 terraform.tfstate.backup
 .terraform.tfstate.lock.info
 tf.json
+
+# Docs
+docs/_build

Makefile

@@ -9,6 +9,8 @@ GIT_REVISION := $(shell git rev-parse HEAD)
 VERSION=$(shell git describe --always)
 UPTODATE := .uptodate
 
+DOCS_PORT:=8000
+
 # Every directory with a Dockerfile in it builds an image called
 # $(IMAGE_PREFIX)<dirname>. Dependencies (i.e. things that go in the image)
 # still need to be explicitly declared.
@@ -141,3 +143,14 @@ integration-tests-container: cmd/wksctl/wksctl cmd/controller/.uptodate
 	IMAGE_TAG=$(IMAGE_TAG) go test -v -timeout 20m ./test/integration/container/...
 
 FORCE:
+
+
+build-docs:
+	@cd docs && docker build -t wksctl-docs .
+
+test-docs: build-docs
+	@docker run -it flux-docs /usr/bin/linkchecker _build/html/index.html
+
+serve-docs: build-docs
+	@echo Stating docs website on http://localhost:${DOCS_PORT}/_build/html/index.html
+	@docker run -i -p ${DOCS_PORT}:8000 -e USER_ID=$$UID wksctl-docs

docs/Dockerfile

+FROM ddidier/sphinx-doc
+
+COPY requirements.txt .
+
+RUN apt update && apt install -y linkchecker && \
+    pip install -r requirements.txt
+
+WORKDIR /doc
+
+COPY . .
+
+RUN make html && \
+    cd /doc/_build/html/_static/fonts/RobotoSlab && \
+    ln -s roboto-slab-v7-regular.eot roboto-slab.eot
+
+CMD ["python", "-m", "http.server", "8000"]

docs/Makefile

+# Minimal makefile for Sphinx documentation
+#
+
+# You can set these variables from the command line.
+SPHINXOPTS    =
+SPHINXBUILD   = sphinx-build
+SOURCEDIR     = .
+BUILDDIR      = _build
+
+# Put it first so that "make" without argument is like "make help".
+help:
+	@$(SPHINXBUILD) -M help "$(SOURCEDIR)" "$(BUILDDIR)" $(SPHINXOPTS) $(O)
+
+.PHONY: help Makefile
+
+# Catch-all target: route all unknown targets to Sphinx using the new
+# "make mode" option.  $(O) is meant as a shortcut for $(SPHINXOPTS).
+%: Makefile
+	@$(SPHINXBUILD) -M $@ "$(SOURCEDIR)" "$(BUILDDIR)" $(SPHINXOPTS) $(O)

docs/conf.py

+# -*- coding: utf-8 -*-
+#
+# Configuration file for the Sphinx documentation builder.
+#
+# This file does only contain a selection of the most common options. For a
+# full list see the documentation:
+# http://www.sphinx-doc.org/en/master/config
+
+# -- Path setup --------------------------------------------------------------
+
+# 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('.'))
+
+# -- Project information -----------------------------------------------------
+
+project = 'wksctl'
+copyright = '2019, wksctl development team'
+author = 'wksctl development team'
+
+# The short X.Y version
+version = ''
+# The full version, including alpha/beta/rc tags
+release = ''
+
+
+# -- 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 = [
+    'recommonmark',
+    'sphinx_markdown_tables',
+]
+
+# 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']
+
+# The master toctree document.
+master_doc = 'index'
+
+# 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 pattern also affects html_static_path and html_extra_path.
+exclude_patterns = ['_build', 'Thumbs.db', '.DS_Store']
+
+# The name of the Pygments (syntax highlighting) style to use.
+pygments_style = 'sphinx'
+
+
+# -- 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 = 'sphinx_rtd_theme'
+
+# 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 = {}
+
+# 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 = ['_static']
+
+# Custom sidebar templates, must be a dictionary that maps document names
+# to template names.
+#
+# The default sidebars (for documents that don't match any pattern) are
+# defined by theme itself.  Builtin themes are using these templates by
+# default: ``['localtoc.html', 'relations.html', 'sourcelink.html',
+# 'searchbox.html']``.
+#
+# html_sidebars = {}
+
+
+# -- Options for HTMLHelp output ---------------------------------------------
+
+# Output file base name for HTML help builder.
+htmlhelp_basename = 'wksctldoc'
+
+
+# -- 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, 'wksctl.tex', 'wksctl Documentation',
+     'wksctl development team', '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, 'wksctl', 'wksctl 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, 'wksctl', 'wksctl Documentation',
+     author, 'wksctl', 'One line description of project.',
+     'Miscellaneous'),
+]
+
+
+# -- Options for Epub output -------------------------------------------------
+
+# Bibliographic Dublin Core info.
+epub_title = project
+
+# The unique identifier of the text. This can be a ISBN number
+# or the project homepage.
+#
+# epub_identifier = ''
+
+# A unique identification for the text.
+#
+# epub_uid = ''
+
+# A list of files that should not be packed into the epub file.
+epub_exclude_files = ['search.html']
+
+def setup(app):
+    app.add_stylesheet('custom.css')

docs/index.rst

+.. Ignite documentation documentation master file, created by
+   sphinx-quickstart on Wed Jun 12 16:13:18 2019.
+   You can adapt this file completely to your liking, but it should at least
+   contain the root `toctree` directive.
+
+wksctl Documentation
+====================
+
+In this folder you can read more about how to use wksctl, and how it works:
+
+.. toctree::
+   :maxdepth: 2
+   :caption: Table of contents:
+
+   get-started
+   wks-and-footloose
+   wks-and-vagrant
+   wks-on-gce
+   faq
+   development

docs/requirements.txt

+sphinx                 == 2.2.0
+sphinx_markdown_tables == 0.0.9
+recommonmark           == 0.6.0