openstack-manuals/tools/autogenerate-config-flagmappings
Gauvain Pocentek d1a357f4ac Updated flagmappings and tables for neutron
Import results of the autohelp.py tool for neutron.

Note: I used a non-published version of autohelp.py, with the following patches:
https://review.openstack.org/#/c/79076/
https://review.openstack.org/#/c/78138/

Change-Id: Ic002557a2b44222f4f3307e70eacd2d2391b8d18
2014-03-09 18:28:24 +01:00
..
ceilometer.flagmappings Update autogenerate-config-docs for openstack-doc-tools 2013-12-16 21:48:53 +01:00
cinder.flagmappings Update cinder config reference tables 2014-03-02 12:14:53 +01:00
glance.flagmappings Updated flagmappings and tables for glance 2014-03-03 21:18:52 +01:00
neutron.flagmappings Updated flagmappings and tables for neutron 2014-03-09 18:28:24 +01:00
nova.flagmappings Updated flagmappings and tables for nova 2014-03-03 21:43:29 +01:00
README.md Fix misspellings 2014-02-15 10:20:36 +01:00

autogenerate-config-docs

Automatically generate configuration tables to document OpenStack.

Dependencies: python-git (at least version 0.3.2 RC1), oslo.config, openstack-doc-tools

Setting up your environment

Note: This tool is best run in a fresh VM environment, as running it requires installing the dependencies of the particular OpenStack product you are working with. Installing all of that on your normal machine could leave you with a bunch of cruft!

First install git and python-pip,

$ sudo apt-get install git python-pip

next, install oslo.config and GitPython

$ sudo pip install oslo.config "GitPython>=0.3.2.RC1"

then, checkout the repository you are working with:

$ git clone https://github.com/openstack/nova.git

(this guide makes reference to a /repos directory, so you should record the directory you are using and replace as appropriate below)

and the tool itself:

$ git clone https://github.com/openstack/openstack-doc-tools.git

and finally, the dependencies for the product you are working with:

$ sudo pip install -r nova/requirements.txt

Now you are ready to use the tool.

Using the tool

This tool is divided into three parts:

  1. Extraction of flags names eg

    $ openstack-doc-tools/autogenerate-config-docs/autohelp.py --action create -i nova.flagmappings -o names --path /repos/nova

  2. Grouping of flags

This is currently done manually, by using the flag name file and placing a category after a space.

eg

 $ head flagmappings/glance.flagmappings
 admin\_password registry
 admin\_role api
 admin\_tenant\_name registry
 admin\_user registry
 ...
  1. Creation of docbook-formatted configuration table files

eg

$ openstack-doc-tools/autogenerate-config-docs/autohelp.py --action create -i nova.flagmappings -o docbook --path /repos/nova

A worked example - updating the docs for H2

update automatically generated tables - from scratch

$ sudo apt-get update
$ sudo apt-get install git python-pip python-dev
$ sudo pip install git-review GitPython
$ git clone git://github.com/openstack/openstack-manuals.git
$ git clone git://github.com/openstack/openstack-doc-tools.git
$ cd openstack-manuals/
$ git review -d 35726
$ cd tools/autogenerate-config-flagmappings

Now, cloning and installing requirements for nova, glance, quantum

$ for i in nova glance quantum; do git clone git://github.com/openstack/$i.git; done
$ for i in nova glance quantum; do sudo pip install -r $i/requirements.txt; done

This missed some requirements for nova, which were fixed by:

$ sudo pip install python-glanceclient websockify pyasn1 python-cinderclient error_util
$ sudo apt-get install python-ldap python-lxml

Making the flag names update

../../openstack-doc-tools/autogenerate-config/autohelp.py -vvv --action update -i nova.flagmappings -o names --path ~/nova | more

At this point, search through nova.flagmappings.new for anything labelled Unknown and fix, once that is done use:

../../openstack-doc-tools/autogenerate-config/autohelp.py -vvv --action create -i nova.flagmappings -o docbook --path ~/nova

to generate the XML files and move those into the appropriate part ofthe git repo