From 7585cee5eae0d54d2b382dfeeee4af72165f942a Mon Sep 17 00:00:00 2001
From: Aleksandr Kurbatov <ak@geant.org>
Date: Tue, 29 Apr 2025 19:45:13 +0100
Subject: [PATCH] Use custom ASN if defined in inventory
Should be defined in partner's general.yaml file, e.g.
partner:
LHCONE:
asn: 22442
---
geant/gap_ansible/roles/bgp_config/tasks/merge_vars.yaml | 8 ++++++++
.../bgp_config/templates/nokia/deploy/bgp_neighbor.j2 | 4 ++++
2 files changed, 12 insertions(+)
diff --git a/geant/gap_ansible/roles/bgp_config/tasks/merge_vars.yaml b/geant/gap_ansible/roles/bgp_config/tasks/merge_vars.yaml
index 58cab6fd..b3620aa2 100644
--- a/geant/gap_ansible/roles/bgp_config/tasks/merge_vars.yaml
+++ b/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 }}"
diff --git a/geant/gap_ansible/roles/bgp_config/templates/nokia/deploy/bgp_neighbor.j2 b/geant/gap_ansible/roles/bgp_config/templates/nokia/deploy/bgp_neighbor.j2
index 6d9f712c..86df0593 100644
--- a/geant/gap_ansible/roles/bgp_config/templates/nokia/deploy/bgp_neighbor.j2
+++ b/geant/gap_ansible/roles/bgp_config/templates/nokia/deploy/bgp_neighbor.j2
@@ -17,7 +17,11 @@
<description>-- IPv6 Peering with {{ partner_name | upper }} --</description>
<group>{{ bgp.group.ipv6 }}</group>
{% endif %}
+ {% if partner_custom_asn is defined %}
+ <peer-as>{{ partner_custom_asn }}</peer-as>
+ {% else %}
<peer-as>{{ partner.asn }}</peer-as>
+ {% endif %}
{% if neighbor.send_default_route %}
<send-default>
<{{ neighbor.ip_type }}>true</{{ neighbor.ip_type }}>
--
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