node_group.yaml

heat_template_version: 2016-04-08

parameters:
  node_type:
    type: string
    description: Type of node to deploy in [master, worker]
    constraints:
      - allowed_values: 
        - master
        - worker
  node_flavor:
    type: string
    description: Flavor for the server to be created
    default: m1.medium
    constraints:
      - custom_constraint: nova.flavor
  image:
    type: string
    description: Image ID or image name to use for the server
    default: "rhel-atomic-cloud-7.5.4"
    constraints:
      - custom_constraint: glance.image
  key_name:
    type: string
    description: SSH Key Pair
    default: "venv-mac"
    constraints:
      - custom_constraint: nova.keypair
  node_scale:
    type: number
    description: Number of nodes to deploy
    default: 3
  rhn_orgid:
    type: string
    label: rhn activation org
    description: Name of the rhn activation org
  rhn_activationkey:
    type: string
    label: RHN activation key
    description: rhn activation key
    hidden: true
  purpose_ident:
    type: string
    description: identifier to indicate node purpose
    default: infra
  local_domain_suffix:
    type: string
    description: domain suffix for local DNS for OpenShift
    default: openstacklocal
  internal_network:
    type: string
    description: network on which to deploy the cluster
  internal_network_subnet:
    type: string
    description: subnet of network to attach to
  cluster_security_groups:
    type: comma_delimited_list
    description: Security groups for cluster
  external_service_subnet:
    type: string
    description: subnet to be used when deploying external services
  server_group:
    type: string
    description: server group to associate nodes with
  storage_setup:
    type: string
    description: The contents for /etc/sysconfig/docker-storage-setup
    default: |
      GROWPART=true
      ROOT_SIZE=20G
      DATA_SIZE=70G
# add-portworx.yaml inserts network and volume parameters here

resources:

  node_group:
    type: OS::Heat::ResourceGroup
    depends_on: []
    properties:
      count: { get_param: node_scale }
      resource_def:
        type: server_atomic.yaml
        properties:
          server_name: 
            str_replace:
              template: nodetype-ident-%index%.suffix
              params:
                nodetype: { get_param: node_type }
                suffix: { get_param: local_domain_suffix }
                ident: { get_param: purpose_ident }
          purpose_ident: { get_param: purpose_ident }
          flavor: { get_param: node_flavor }
          image: { get_param: image }
          key_name: { get_param: key_name }
          rhn_orgid: { get_param: rhn_orgid }
          rhn_activationkey: { get_param: rhn_activationkey }
          port_network: { get_param: internal_network }
          sec_groups: { get_param: cluster_security_groups }
          storage_setup: { get_param: storage_setup }
          external_service_subnet: { get_param: external_service_subnet }
          server_group: { get_param: server_group }
          # add-portworx.yaml inserts server group parameters here
outputs:
  node_list:
    description: host file contents
    value: { get_attr: [ node_group, host_entry ] }