diff --git a/docs/Makefile b/docs/Makefile new file mode 100644 index 0000000..9979e22 --- /dev/null +++ b/docs/Makefile @@ -0,0 +1,216 @@ +# Makefile for Sphinx documentation +# + +# You can set these variables from the command line. +SPHINXOPTS = +SPHINXBUILD = sphinx-build +PAPER = +BUILDDIR = build + +# User-friendly check for sphinx-build +ifeq ($(shell which $(SPHINXBUILD) >/dev/null 2>&1; echo $$?), 1) +$(error The '$(SPHINXBUILD)' command was not found. Make sure you have Sphinx installed, then set the SPHINXBUILD environment variable to point to the full path of the '$(SPHINXBUILD)' executable. Alternatively you can add the directory with the executable to your PATH. If you don't have Sphinx installed, grab it from http://sphinx-doc.org/) +endif + +# Internal variables. +PAPEROPT_a4 = -D latex_paper_size=a4 +PAPEROPT_letter = -D latex_paper_size=letter +ALLSPHINXOPTS = -d $(BUILDDIR)/doctrees $(PAPEROPT_$(PAPER)) $(SPHINXOPTS) source +# the i18n builder cannot share the environment and doctrees with the others +I18NSPHINXOPTS = $(PAPEROPT_$(PAPER)) $(SPHINXOPTS) source + +.PHONY: help +help: + @echo "Please use \`make ' where is one of" + @echo " html to make standalone HTML files" + @echo " dirhtml to make HTML files named index.html in directories" + @echo " singlehtml to make a single large HTML file" + @echo " pickle to make pickle files" + @echo " json to make JSON files" + @echo " htmlhelp to make HTML files and a HTML help project" + @echo " qthelp to make HTML files and a qthelp project" + @echo " applehelp to make an Apple Help Book" + @echo " devhelp to make HTML files and a Devhelp project" + @echo " epub to make an epub" + @echo " latex to make LaTeX files, you can set PAPER=a4 or PAPER=letter" + @echo " latexpdf to make LaTeX files and run them through pdflatex" + @echo " latexpdfja to make LaTeX files and run them through platex/dvipdfmx" + @echo " text to make text files" + @echo " man to make manual pages" + @echo " texinfo to make Texinfo files" + @echo " info to make Texinfo files and run them through makeinfo" + @echo " gettext to make PO message catalogs" + @echo " changes to make an overview of all changed/added/deprecated items" + @echo " xml to make Docutils-native XML files" + @echo " pseudoxml to make pseudoxml-XML files for display purposes" + @echo " linkcheck to check all external links for integrity" + @echo " doctest to run all doctests embedded in the documentation (if enabled)" + @echo " coverage to run coverage check of the documentation (if enabled)" + +.PHONY: clean +clean: + rm -rf $(BUILDDIR)/* + +.PHONY: html +html: + $(SPHINXBUILD) -b html $(ALLSPHINXOPTS) $(BUILDDIR)/html + @echo + @echo "Build finished. The HTML pages are in $(BUILDDIR)/html." + +.PHONY: dirhtml +dirhtml: + $(SPHINXBUILD) -b dirhtml $(ALLSPHINXOPTS) $(BUILDDIR)/dirhtml + @echo + @echo "Build finished. The HTML pages are in $(BUILDDIR)/dirhtml." + +.PHONY: singlehtml +singlehtml: + $(SPHINXBUILD) -b singlehtml $(ALLSPHINXOPTS) $(BUILDDIR)/singlehtml + @echo + @echo "Build finished. The HTML page is in $(BUILDDIR)/singlehtml." + +.PHONY: pickle +pickle: + $(SPHINXBUILD) -b pickle $(ALLSPHINXOPTS) $(BUILDDIR)/pickle + @echo + @echo "Build finished; now you can process the pickle files." + +.PHONY: json +json: + $(SPHINXBUILD) -b json $(ALLSPHINXOPTS) $(BUILDDIR)/json + @echo + @echo "Build finished; now you can process the JSON files." + +.PHONY: htmlhelp +htmlhelp: + $(SPHINXBUILD) -b htmlhelp $(ALLSPHINXOPTS) $(BUILDDIR)/htmlhelp + @echo + @echo "Build finished; now you can run HTML Help Workshop with the" \ + ".hhp project file in $(BUILDDIR)/htmlhelp." + +.PHONY: qthelp +qthelp: + $(SPHINXBUILD) -b qthelp $(ALLSPHINXOPTS) $(BUILDDIR)/qthelp + @echo + @echo "Build finished; now you can run "qcollectiongenerator" with the" \ + ".qhcp project file in $(BUILDDIR)/qthelp, like this:" + @echo "# qcollectiongenerator $(BUILDDIR)/qthelp/DetachRabbitMQpluginforFuel.qhcp" + @echo "To view the help file:" + @echo "# assistant -collectionFile $(BUILDDIR)/qthelp/DetachRabbitMQpluginforFuel.qhc" + +.PHONY: applehelp +applehelp: + $(SPHINXBUILD) -b applehelp $(ALLSPHINXOPTS) $(BUILDDIR)/applehelp + @echo + @echo "Build finished. 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The pseudo-XML files are in $(BUILDDIR)/pseudoxml." diff --git a/docs/source/_static/enable_plugin.png b/docs/source/_static/enable_plugin.png new file mode 100644 index 0000000..2d48705 Binary files /dev/null and b/docs/source/_static/enable_plugin.png differ diff --git a/docs/source/_static/env_nodes.png b/docs/source/_static/env_nodes.png new file mode 100644 index 0000000..1d964a3 Binary files /dev/null and b/docs/source/_static/env_nodes.png differ diff --git a/docs/source/_static/nodes_tab.png b/docs/source/_static/nodes_tab.png new file mode 100644 index 0000000..d785c7c Binary files /dev/null and b/docs/source/_static/nodes_tab.png differ diff --git a/docs/source/conf.py b/docs/source/conf.py new file mode 100644 index 0000000..ae654c1 --- /dev/null +++ b/docs/source/conf.py @@ -0,0 +1,286 @@ +# -*- coding: utf-8 -*- +# +# Detach RabbitMQ plugin for Fuel documentation build configuration file, created by +# sphinx-quickstart on Wed Feb 17 20:38:48 2016. +# +# 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. + +import sys +import os + +# 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. +#sys.path.insert(0, os.path.abspath('.')) + +# -- 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 encoding of source files. +#source_encoding = 'utf-8-sig' + +# The master toctree document. +master_doc = 'index' + +# General information about the project. +project = u'Detach RabbitMQ plugin for Fuel' +copyright = u'2016, Mirantis Inc.' +author = u'Mirantis Inc.' + +# 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'1.0-1.0.1-1' +# The full version, including alpha/beta/rc tags. +release = u'1.0-1.0.1-1' + +# 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 + +# There are two options for replacing |today|: either, you set today to some +# non-false value, then it is used: +#today = '' +# Else, today_fmt is used as the format for a strftime call. +#today_fmt = '%B %d, %Y' + +# List of patterns, relative to source directory, that match files and +# directories to ignore when looking for source files. +exclude_patterns = [] + +# The reST default role (used for this markup: `text`) to use for all +# documents. +#default_role = None + +# If true, '()' will be appended to :func: etc. cross-reference text. +#add_function_parentheses = True + +# If true, the current module name will be prepended to all description +# unit titles (such as .. function::). +#add_module_names = True + +# If true, sectionauthor and moduleauthor directives will be shown in the +# output. They are ignored by default. +#show_authors = False + +# The name of the Pygments (syntax highlighting) style to use. +pygments_style = 'sphinx' + +# A list of ignored prefixes for module index sorting. +#modindex_common_prefix = [] + +# If true, keep warnings as "system message" paragraphs in the built documents. +#keep_warnings = False + +# 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 = 'alabaster' + +# 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 themes here, relative to this directory. +#html_theme_path = [] + +# The name for this set of Sphinx documents. If None, it defaults to +# " v documentation". +#html_title = None + +# A shorter title for the navigation bar. Default is the same as html_title. +#html_short_title = None + +# The name of an image file (relative to this directory) to place at the top +# of the sidebar. +#html_logo = None + +# The name of an image file (within the static path) to use as favicon of the +# docs. This file should be a Windows icon file (.ico) being 16x16 or 32x32 +# pixels large. +#html_favicon = None + +# 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'] + +# Add any extra paths that contain custom files (such as robots.txt or +# .htaccess) here, relative to this directory. These files are copied +# directly to the root of the documentation. +#html_extra_path = [] + +# If not '', a 'Last updated on:' timestamp is inserted at every page bottom, +# using the given strftime format. +#html_last_updated_fmt = '%b %d, %Y' + +# If true, SmartyPants will be used to convert quotes and dashes to +# typographically correct entities. +#html_use_smartypants = True + +# Custom sidebar templates, maps document names to template names. +#html_sidebars = {} + +# Additional templates that should be rendered to pages, maps page names to +# template names. +#html_additional_pages = {} + +# If false, no module index is generated. +#html_domain_indices = True + +# If false, no index is generated. +#html_use_index = True + +# If true, the index is split into individual pages for each letter. +#html_split_index = False + +# If true, links to the reST sources are added to the pages. +#html_show_sourcelink = True + +# If true, "Created using Sphinx" is shown in the HTML footer. Default is True. +#html_show_sphinx = True + +# If true, "(C) Copyright ..." is shown in the HTML footer. Default is True. +#html_show_copyright = True + +# If true, an OpenSearch description file will be output, and all pages will +# contain a tag referring to it. The value of this option must be the +# base URL from which the finished HTML is served. +#html_use_opensearch = '' + +# This is the file name suffix for HTML files (e.g. ".xhtml"). +#html_file_suffix = None + +# Language to be used for generating the HTML full-text search index. +# Sphinx supports the following languages: +# 'da', 'de', 'en', 'es', 'fi', 'fr', 'hu', 'it', 'ja' +# 'nl', 'no', 'pt', 'ro', 'ru', 'sv', 'tr' +#html_search_language = 'en' + +# A dictionary with options for the search language support, empty by default. +# Now only 'ja' uses this config value +#html_search_options = {'type': 'default'} + +# The name of a javascript file (relative to the configuration directory) that +# implements a search results scorer. If empty, the default will be used. +#html_search_scorer = 'scorer.js' + +# Output file base name for HTML help builder. +htmlhelp_basename = 'DetachRabbitMQpluginforFueldoc' + +# -- 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, 'DetachRabbitMQpluginforFuel.tex', u'Detach RabbitMQ plugin for Fuel Documentation', + u'Mirantis Inc.', 'manual'), +] + +# The name of an image file (relative to this directory) to place at the top of +# the title page. +#latex_logo = None + +# For "manual" documents, if this is true, then toplevel headings are parts, +# not chapters. +#latex_use_parts = False + +# If true, show page references after internal links. +#latex_show_pagerefs = False + +# If true, show URL addresses after external links. +#latex_show_urls = False + +# Documents to append as an appendix to all manuals. +#latex_appendices = [] + +# If false, no module index is generated. +#latex_domain_indices = True + +# make latex stop printing blank pages between sections +# http://stackoverflow.com/questions/5422997/sphinx-docs-remove-blank-pages-from-generated-pdfs +latex_elements = { 'classoptions': ',openany,oneside', 'babel' : '\\usepackage[english]{babel}' } + +# -- 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, 'detachrabbitmqpluginforfuel', u'Detach RabbitMQ plugin for Fuel Documentation', + [author], 1) +] + +# If true, show URL addresses after external links. +#man_show_urls = False + + +# -- 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, 'DetachRabbitMQpluginforFuel', u'Detach RabbitMQ plugin for Fuel Documentation', + author, 'DetachRabbitMQpluginforFuel', 'One line description of project.', + 'Miscellaneous'), +] + +# Documents to append as an appendix to all manuals. +#texinfo_appendices = [] + +# If false, no module index is generated. +#texinfo_domain_indices = True + +# How to display URL addresses: 'footnote', 'no', or 'inline'. +#texinfo_show_urls = 'footnote' + +# If true, do not generate a @detailmenu in the "Top" node's menu. +#texinfo_no_detailmenu = False diff --git a/docs/source/index.rst b/docs/source/index.rst new file mode 100644 index 0000000..c0430b7 --- /dev/null +++ b/docs/source/index.rst @@ -0,0 +1,22 @@ +.. Detach RabbitMQ plugin for Fuel documentation master file, created by + sphinx-quickstart on Wed Feb 17 20:38:48 2016. + You can adapt this file completely to your liking, but it should at least + contain the root `toctree` directive. + +Welcome to Detach RabbitMQ plugin for Fuel's documentation! +=========================================================== + +.. toctree:: + :maxdepth: 2 + + overview + installation_guide + user_guide + + +Indices and tables +================== + +* :ref:`genindex` +* :ref:`search` + diff --git a/docs/source/installation_guide.rst b/docs/source/installation_guide.rst new file mode 100644 index 0000000..08d1746 --- /dev/null +++ b/docs/source/installation_guide.rst @@ -0,0 +1,31 @@ + +.. _installation: + +Installation Guide +================== + +#. Start with `installing Fuel Master node`_. + +#. Download the plugin from `Fuel Plugins Catalog`_. + +#. Copy the plugin on already installed Fuel Master node:: + + [user@home ~]$ scp detach-rabbitmq-1.0-1.0.1-1.noarch.rpm root@:/ + :~/ + +#. Log into the Fuel Master node. Install the plugin:: + + [root@fuel ~]# fuel plugins --install detach-rabbitmq-1.0-1.0.1-1.noarch.rpm + +#. Verify that the plugin is installed correctly:: + + [root@fuel ~]# fuel plugins --list + id | name | version | package_version + ---|-----------------|---------|---------------- + 1 | detach-rabbitmq | 1.0.1 | 3.0.0 + + +.. target-notes:: +.. _installing Fuel Master node: https://docs.mirantis.com/openstack/fuel/fuel-8.0/fuel-install-guide.html#introduction-to-fuel-installation +.. _Fuel Plugins Catalog: https://www.mirantis.com/products/openstack-drivers-and-plugins/fuel-plugins/ + diff --git a/docs/source/overview.rst b/docs/source/overview.rst new file mode 100644 index 0000000..1e9aac1 --- /dev/null +++ b/docs/source/overview.rst @@ -0,0 +1,53 @@ +.. _overview: + +Document purpose +================ + +This document provides instructions for installing, configuring and using +Detach RabbitMQ plugin for Fuel. + + +Detach RabbitMQ Plugin +---------------------- + +The Detach RabbitMQ plugin provides ability to install an OpenStack +environment with RabbitMQ deployed on dedicated nodes. RabbitMQ consumes a lot +of CPU time on big environment, and the plugin allows to separate it from other +big consumers running on controller nodes like database or various OpenStack +processes. + + +Requirements +------------ + ++----------------------------+--------------------+ +| Requirement | Version/Comment | ++============================+====================+ +| Fuel | 8.0 release | ++----------------------------+--------------------+ +| OpenStack compatibility | Liberty | ++----------------------------+--------------------+ +| Operating systems | Ubuntu 14.04 LTS | ++----------------------------+--------------------+ + + +Limitations +----------- + +Plugin can be enabled only in a new environment. If an environment was +deployed without the plugin, it is impossible to enable and use it there later. + +If the Detach RabbitMQ plugin is enabled for an environment, it is impossible +to assign RabbitMQ and Controller roles to the same node. + +There are non-verified plugins, which enable user to install Keystone or +database on separate nodes. These plugins could be used together with Detach +RabbitMQ plugin, but user should ensure that: + + * either RabbitMQ and DB or Keystone roles are assigned to the same nodes + * or RabbitMQ and DB or Keystone roles are assinged to completely different + nodes and no node exist, which has two of these roles assigned + +For example, it is valid to assign RabbitMQ + Keystone roles to three nodes +in the cluster. A bad example is environment with one RabbitMQ + Keystone +node, one RabbitMQ and one Keystone node (3 nodes in total). diff --git a/docs/source/user_guide.rst b/docs/source/user_guide.rst new file mode 100644 index 0000000..3716af8 --- /dev/null +++ b/docs/source/user_guide.rst @@ -0,0 +1,63 @@ + +.. _user-guide: + +User Guide +========== + +#. After the plugin is installed, `create a new OpenStack environment`_. + +#. Open the Settings tab of the Fuel web UI and then select the Other menu. + Select "Separate RabbitMQ from controller" checkbox. With the radio button + below select the plugin version (multiple options are available only when + several versions of the plugin are installed): + + .. image:: _static/enable_plugin.png + +#. Go to the Nodes tab and here push Add Nodes button + + .. image:: _static/nodes_tab.png + + Note that now RabbitMQ role is available in the roles list. + +#. Add nodes to the environment with RabbitMQ role assigned to some of them. + On the screenshot below you may see environment with 1 controller, 1 compute + and one RabbitMQ node. You can assign RabbitMQ role to more than one + node. + + .. image:: _static/env_nodes.png + +#. Finish `configuring your environment`_. + +#. `Deploy your environment`_. + +How it works +------------ + +Without the plugin, Fuel deploys RabbitMQ on Controller nodes. Here it is +managed by Pacemaker along with a number of other processes. + +With the plugin enabled, Fuel deployes RabbitMQ on dedicated nodes and here it +is also managed by Pacemaker. But in that case RabbitMQ is not launched on the +Controller nodes. Also note that two separate Pacemaker clusters are running on +Controller and RabbitMQ nodes and they are not aware of each other. + +When the plugin is enabled, RabbitMQ log could be found in its regular place: + - on RabbitMQ node in /var/log/rabbitmq directory + - on master node in /var/log/remote//rabbitmq-\*.log files + +The same applies to log of Pacemaker which manages RabbitMQ. Its location is: + - on RabbitMQ node /var/log/pacemaker.log + - on master node in the following files: + + - /var/log/remote//attrd.log + - /var/log/remote//crmd.log + - /var/log/remote//cib.log + - /var/log/remote//lrmd.log + - /var/log/remote//pengine.log + + +.. target-notes:: +.. _create a new OpenStack environment: https://docs.mirantis.com/openstack/fuel/fuel-8.0/user-guide.html#create-a-new-openstack-environment +.. _configuring your environment: http://docs.mirantis.com/openstack/fuel/fuel-8.0/user-guide.html#configure-your-environment +.. _Deploy your environment: http://docs.mirantis.com/openstack/fuel/fuel-8.0/user-guide.html#deploy-changes +