multinode:
        description: "In this configuration the OpenStack controller is deployed separately from the compute and cinder nodes. This mode assumes the presence of 1 controller node and 1 or more compute/cinder nodes. You can add more nodes to scale your cloud later."
    roles:
      - controller
      - compute
      - cinder
      - ceph-osd
      - mongo
      - zabbix-server
      - qvbn-server
    roles_metadata:
      controller:
        name: "Controller"
        description: "The controller initiates orchestration activities and provides an external API.  Other components like Glance (image storage), Keystone (identity management), Horizon (OpenStack dashboard) and Nova-Scheduler are installed on the controller as well."
        conflicts:
          - compute
          - qvbn-server
        update_required:
          - compute
          - cinder
          - qvbn-server
        has_primary: true
      compute:
        name: "Compute"
        description: "A compute node creates, manages and terminates virtual machine instances."
        restrictions:
          - condition: "settings:common.libvirt_type.value == 'vcenter'"
            message: "Computes cannot be used with vCenter"
      qvbn-server:
        name: "qvbn-server"
        description: "A qvbn node creates, manages and terminates vcpe instances."
        restrictions:
          -condition: "settings:common.libvirt_type.value == 'vcenter'"
           message: "QVBN can not be created as virtual node"
      cinder:
        name: "Storage - Cinder"
        description: "Cinder provides scheduling of block storage resources, typically delivered over iSCSI, VMWare vCenter, and other compatible backend storage systems. Block storage can be used for database storage, expandable file systems, or providing a server with access to raw block level devices."
        restrictions:
          - condition: "settings:storage.volumes_lvm.value == false and settings:storage.volumes_vmdk.value == false"