================
Demo environment
================

.. image:: ./_assets/os_background.png
   :class: fill
   :width: 100%

DevStack
========

- A bunch of scripts to build a full OpenStack environment
- Used as

  - Demo environment
  - Part of the OpenStack project's functional testing

- Single and multi node setup
- Installs services from source

  - from git master by default
  - from stable branches by configuration, e.g. stable/newton

- Documentation: http://docs.openstack.org/developer/devstack/

http://localhost/
=================

.. image:: ./_assets/devstack-http-localhost.png
  :width: 100%

Service terminals
=================

- Using Linux 'screen'
- Access the terminals the installed services are running in
- Use command 'screen -x' to see the running services
- For further commands see the
  `User's Manual <https://www.gnu.org/software/screen/manual/screen.html>`_

.. image:: ./_assets/devstack-screen.png
  :width: 90%
  :align: center

Exercise
========

- Ensure you have the DevStack repository cloned to the VM you would like to
  use it