Namespaces:
    =: io.murano
    res: io.murano.resources
    sys: io.murano.system

Name: Environment

Properties:
  name:
    Contract: $.string().notNull()

  applications:
    Contract: [$.class(Application).owned().notNull()]

  agentListener:
    Contract: $.class(sys:AgentListener)
    Usage: Runtime

  stack:
    Contract: $.class(sys:HeatStack)
    Usage: Runtime

  instanceNotifier:
    Contract: $.class(sys:InstanceNotifier)
    Usage: Runtime

  defaultNetworks:
    Contract:
      environment: $.class(res:Network)
      flat: $.class(res:Network)
    Usage: In

Workflow:
  initialize:
    Body:
      - $this.agentListener: new(sys:AgentListener, name => $.name)
      - $this.stack: new(sys:HeatStack, name => $.name)
      - $this.instanceNotifier: new(sys:InstanceNotifier, environment => $this)
      - $this.reporter: new(sys:StatusReporter, environment => $this)

  deploy:
    Body:
      - $.agentListener.start()
      - If: len($.applications) = 0
        Then:
          - $.stack.delete()
        Else:
          - $.applications.pselect($.deploy())
      - $.agentListener.stop()