saltstack/salt-states — pull request #5 by benhosmer (2012-08-17 11:03:47+00:00)
Title: Add an Ubuntu LAMP Drupal state.

There might be a better way to do this:

pear-drush:
cmd.run:
- name: pear channel-discover pear.drush.org & pear install drush/drush

If drush is already installed, pear returns an error.