A Stack is an aggregation of services in one context. The Stack can have any number of Services and has a stacklet for each environment in the system. Application typically have 1 or more stacks to define their applications.
Attributes
name:string - Name of the Service
command:string - The command to run on the commandline.
version:string - Version of the Service
ports:json - List of ports internally
expose:json - List of ports to expose
parameters:json - [ {name: value} ] - Lsit of parameters for the service
environment:json - {name:value, name2:value}
provisionScript:ref - provision script to run on the deployed service.