How to automatically deploy your public ssh key to Openstack cloud server How to create a new cloud server and automatically deploy ssh authorized_keys file with our public ssh key. http://rtomaszewski.blogspot.co.uk/2013/12/how-to-automatically-deploy-your-public.html

openstack_ssh_key_automation

$ ssh-keygen
Generating public/private rsa key pair.
Enter file in which to save the key (/root/.ssh/id_rsa): 

$ cd .ssh
mv id_rsa.pub id_rsa_auxiliary.pub
mv id_rsa id_rsa_auxiliary

# http://rtomaszewski.blogspot.co.uk/2013/10/home-directory-and-dotfiles-management.html
# https://github.com/rtomaszewski/dotfiles/blob/master/.bashrc_rado_aux
$ ls -la $MY_AUX_SSH_KEY_PRIV $MY_AUX_SSH_KEY_PUB

$ auxnova --image 80fbcb55-b206-41f9-9bc2-2dd7aac6c061 --flavor 2 test-cs
+------------------------+--------------------------------------+
| Property               | Value                                |
+------------------------+--------------------------------------+
| status                 | BUILD                                |
| updated                | 2013-12-09T00:18:59Z                 |
| OS-EXT-STS:task_state  | scheduling                           |
| key_name               | None                                 |
| image                  | Ubuntu 12.04 LTS (Precise Pangolin)  |
| hostId                 |                                      |
| OS-EXT-STS:vm_state    | building                             |
| flavor                 | 512MB Standard Instance              |
| id                     | b51663b5-eaa0-4e66-9161-48b28d133d63 |
| user_id                | 10016865                             |
| name                   | test-cs                              |
| adminPass              | XXX                                  |
| tenant_id              | 10016214                             |
| created                | 2013-12-09T00:18:59Z                 |
| OS-DCF:diskConfig      | AUTO                                 |
| accessIPv4             |                                      |
| accessIPv6             |                                      |
| progress               | 0                                    |
| OS-EXT-STS:power_state | 0                                    |
| config_drive           |                                      |
| metadata               | {}                                   |
+------------------------+--------------------------------------+

$ nova show test-cs | grep network
$ auxssh IP