Use custom ASN if defined in inventory

Should be defined in partner's general.yaml file, e.g. partner: LHCONE: asn: 22442

Used in:

• bgp_config
• policy_options (block community).

geant/gap_ansible/roles/bgp_config/tasks/merge_vars.yaml

@@ -33,3 +33,11 @@
     import_policies_v6: "{{ bgp_custom.policies.import.v6 }}"
     export_policies_v4: "{{ bgp_custom.policies.export.v4 }}"
     export_policies_v6: "{{ bgp_custom.policies.export.v6 }}"
+
+- name: Set ASN override if defined in Partners inventory file
+  when: >
+    subscription.product.product_type | upper in l3_service_types.vprn
+    and
+    partner[subscription.product.product_type | upper].asn is defined
+  ansible.builtin.set_fact:
+    partner_custom_asn: "{{ partner[subscription.product.product_type | upper].asn }}"