karel1980

# define 'classes': collections of useful role combinations
whirr.instance-class.web=role1+role2
whirr.instance-class.db=role3+role4

# define profiles. these could describe hardware, image, memory, ...
whirr.instance-descriptor.lightweight.hardwareId=x1.large
whirr.instance-descriptor.heavyweight.hardwareId=x4.large

# cluster:
whirr.instance-templates=3 web/heavyweight, 1 db/lightweight, 1 db/heavyweight