Stanford-Online/class2go — pull request #1238 by sefk (2012-11-05 22:33:07+00:00)
Title: Maint server support for 11/05 database maint (hotfix to prod)

Create a new class of machine that will put up a maint page instead of our normal landing page. This behavior is keyed off a new (optional) setting, MAINTENANCE_LANDING_PAGE.

- Added chef config bits to set that new variable to False, but have a new override in the "maint" server role to set that to True

- Did this as an Apache instance plumbed through with wsgi instead of another piece of bitnami hackage. So while not all the way done with #162 (bitnami --> ubuntu) this gets us pretty far along the path.