Add octavia nad customization to uni04delta-ipv6

Adds the routes override to the uni04delta ipv6 job

roles/ci_gen_kustomize_values/templates/uni04delta-ipv6/network-values/values.yaml.j2

@@ -87,6 +87,31 @@ data:
  }
  }
 {% endif %}
+{% if network.tools.multus is defined and network.network_name == "octavia" %}
+ net-attach-def: |
+ {
+ "cniVersion": "0.3.1",
+ "name": "octavia",
+ "type": "bridge",
+ "bridge": "octbr",
+ "ipam": {
+ "type": "whereabouts",
+ "range": "{{ network[_ipv.network_vX] }}",
+{% if _ipv.ipvX_routes in network.tools.multus and network.tools.multus[_ipv.ipvX_routes] | length > 0 %}
+ "routes": [
+{% for route in network.tools.multus[_ipv.ipvX_routes] %}
+ {
+ "dst": "{{ route.destination }}",
+ "gw": "{{ route.gateway }}"
+ }{% if not loop.last %},{% endif %}
+{% endfor %}
+ ],
+{% endif %}
+ "range_start": "{{ network.tools.multus[_ipv.ipvX_ranges].0.start }}",
+ "range_end": "{{ network.tools.multus[_ipv.ipvX_ranges].0.end }}"
+ }
+ }
+{% endif %}
 {% if network.tools.multus is defined and network.network_name == "ironic" %}
  net-attach-def: |
  {
@@ -102,7 +127,7 @@ data:
  }
  }
 {% endif %}
-{% if network.tools.multus is defined and network.network_name not in ["ctlplane", "ironic"] %}
+{% if network.tools.multus is defined and network.network_name not in ["ctlplane", "ironic", "octavia"] %}
  net-attach-def: |
  {
  "cniVersion": "0.3.1",