roles/compute-node-config/templates/openstack-compute-vtn.yaml.j2

tosca_definitions_version: tosca_simple_yaml_1_0

imports:
   - custom_types/xos.yaml

description: Configures VTN networking for OpenStack compute nodes

topology_template:
  node_templates:

# VTN ONOS app, fully defined in vtn-service.yaml
    service#ONOS_CORD:
      type: tosca.nodes.ONOSService
      properties:
        no-delete: true
        no-create: true
        no-update: true

{% if use_fabric %}
# Fabric, fully defined in fabric.yaml
    service#ONOS_Fabric:
      type: tosca.nodes.ONOSService
      properties:
        no-delete: true
        no-create: true
        no-update: true
{% endif %}

# VTN networking for OpenStack Compute Nodes
{% for node in groups['compute'] %}
{% for ext_if in compute_external_interfaces %}
{% set ansible_ext_if = 'ansible_' ~ ext_if | regex_replace('\W', '_') %}
{% if hostvars[node][ansible_ext_if] is defined and 'ipv4' in hostvars[node][ansible_ext_if] %}
{% set node_interface = hostvars[node][ansible_ext_if] %}

# Compute node: {{ node }}, with interface {{ ansible_ext_if }}
    {{ hostvars[node]['ansible_hostname'] }}:
      type: tosca.nodes.Node
      properties:
        no-delete: true
        no-create: true
        no-update: true

# VTN bridgeId field for node {{ hostvars[node]['ansible_hostname'] }}
    {{ hostvars[node]['ansible_hostname'] }}_bridgeId_tag:
      type: tosca.nodes.Tag
      properties:
        name: bridgeId
        value: of:0000{{ node_interface['macaddress'] | hwaddr('bare') }}
      requirements:
        - target:
            node: {{ hostvars[node]['ansible_hostname'] }}
            relationship: tosca.relationships.TagsObject
        - service:
            node: service#ONOS_CORD
            relationship: tosca.relationships.MemberOfService

# VTN dataPlaneIntf field for node {{ hostvars[node]['ansible_hostname'] }}
    {{ hostvars[node]['ansible_hostname'] }}_dataPlaneIntf_tag:
      type: tosca.nodes.Tag
      properties:
        name: dataPlaneIntf
        value: fabric
      requirements:
        - target:
            node: {{ hostvars[node]['ansible_hostname'] }}
            relationship: tosca.relationships.TagsObject
        - service:
            node: service#ONOS_CORD
            relationship: tosca.relationships.MemberOfService

# VTN dataPlaneIp field for node {{ hostvars[node]['ansible_hostname'] }}
    {{ hostvars[node]['ansible_hostname'] }}_dataPlaneIp_tag:
      type: tosca.nodes.Tag
      properties:
        name: dataPlaneIp
        value: {{ ( node_interface['ipv4']['address'] ~ '/' ~ node_interface['ipv4']['netmask'] ) | ipaddr('cidr') }}
      requirements:
        - target:
            node: {{ hostvars[node]['ansible_hostname'] }}
            relationship: tosca.relationships.TagsObject
        - service:
            node: service#ONOS_CORD
            relationship: tosca.relationships.MemberOfService

{% if use_management_hosts %}
    # VTN management interface field for node {{ hostvars[node]['ansible_hostname'] }}
    {{ hostvars[node]['ansible_hostname'] }}_hostManagementIface_tag:
      type: tosca.nodes.Tag
      properties:
        name: hostManagementIface
        value: {{ vtn_management_host_net_interface }}
      requirements:
        - target:
            node: {{ hostvars[node]['ansible_hostname'] }}
            relationship: tosca.relationships.TagsObject
        - service:
            node: service#ONOS_CORD
            relationship: tosca.relationships.MemberOfService
{% endif %}

{% if use_fabric %}
    # Fabric location field for node {{ hostvars[node]['ansible_hostname'] }}
    {{ hostvars[node]['ansible_hostname'] }}_location_tag:
      type: tosca.nodes.Tag
      properties:
        name: location
        value: of:0000000000000001/1
      requirements:
        - target:
            node: {{ hostvars[node]['ansible_hostname'] }}
            relationship: tosca.relationships.TagsObject
        - service:
            node: service#ONOS_Fabric
            relationship: tosca.relationships.MemberOfService
{% endif %}

{% endif %}
{% endfor %}
{% endfor %}