Lack of information for Ironic standalone configuration

[Uggla]

Ironic documentation available at :
http://docs.openstack.org/developer/ironic/deploy/install-guide.html#using-ironic-as-a-standalone-service

Contains :
Steps to start a deployment are pretty similar to those when using Nova:

    Create a Node in Ironic. At minimum, you must specify the driver name (eg, “pxe_ipmitool”). You can also specify all the required driver parameters in one command. This will return the node UUID:

.....

It should be added before running any commands :
export OS_AUTH_TOKEN=<token>
export IRONIC_URL=<ironic api url>

Example :

export OS_AUTH_TOKEN=fake-token
export IRONIC_URL=http://localhost:6385/

[OpenStack Infra (hudson-openstack)]

Fix proposed to branch: master
Review: https://review.openstack.org/180002

[OpenStack Infra (hudson-openstack)]

Reviewed: https://review.openstack.org/180002
Committed: https://git.openstack.org/cgit/openstack/ironic/commit/?id=9fb7b3a46557e20c721666db0391da12bbfbb1ad
Submitter: Jenkins
Branch: master

commit 9fb7b3a46557e20c721666db0391da12bbfbb1ad
Author: Bruno Cornec <email address hidden>
Date: Mon May 4 17:46:08 2015 +0200

    Specify environment variables needed for a standalone usage

    Adds in the installation guide the info to setup the minimum
    environment variables in order for ironic to work in
    standalone mode.

    Closes-Bug: #1451439
    Change-Id: I7c8864dd08540f3ffa4a1c5489df05077fd51511