Raise on unknown clusterable
Raise on unknown clusterable

iiet/iiet-git,axilleas/gitlabhq,iiet/iiet-git,stoplightio/gitlabhq,stoplightio/gitlabhq,axilleas/gitlabhq,dreampet/gitlab,dreampet/gitlab,stoplightio/gitlabhq,dreampet/gitlab,dreampet/gitlab,stoplightio/gitlabhq,mmkassem/gitlabhq,iiet/iiet-git,mmkassem/gitlabhq,iiet/iiet-git,axilleas/gitlabhq,mmkassem/gitlabhq,axilleas/gitlabhq,mmkassem/gitlabhq