storagenode_template.yaml

heat_template_version: 2016-10-14

description: >
  A single storage node, with multiple volumes

parameters:
  image_id:
    type: string
  storage_node_flavor:
    type: string
  az:
    type: string
  key_name:
    type: string
  node_extra_packages:
    type: string
  osds_per_storage_node:
    type: number
  osd_volume_size_in_gb:
    type: number
  storage_node_name:
    type: string
  node_extra_packages:
    type: string
  network:
    type: string
  stack_name:
    type: string

resources:
  storage-node:
    type: OS::Nova::Server
    properties:
      metadata:
        ansible_stack:
          str_replace:
            template: $stackname
            params:
              $stackname: { get_param: stack_name }
        ansible_role:
          str_replace:
            template: storage-$stackname
            params:
              $stackname: { get_param: stack_name }
      image: { get_param: image_id }
      flavor: { get_param: storage_node_flavor }
      key_name: { get_param: key_name }
      availability_zone: { get_param: az }
      networks:
        - network: { get_param: network }
      security_groups:
        - str_replace:
            template: external-inbound-$name
            params:
              $name: { get_param: stack_name }
        - str_replace:
            template: cluster-internal-$name
            params:
              $name: { get_param: stack_name }
      name: { get_param: storage_node_name }
      user_data:
        str_replace:
          template:
            get_file: node.sh
          params:
            $EXTRA_PACKAGES: { get_param: node_extra_packages }

  group_of_volumes:
    type: OS::Heat::ResourceGroup
    properties:
      count: { get_param: osds_per_storage_node }
      resource_def:
        type: volume_template.yaml
        properties:
          stack_name: { get_param: stack_name }
          instance_id: { get_resource: storage-node }
          osd_volume_size_in_gb: { get_param: osd_volume_size_in_gb }
          az: { get_param: az }