From 1d635e04e4595aea322c0303718686cd49d40185 Mon Sep 17 00:00:00 2001
From: Tony Fouchard <djnos14@hotmail.com>
Date: Tue, 15 Feb 2022 13:57:19 -0800
Subject: [PATCH] Allow to specify a source address for metallb peerings, and
 target only some nodes using node selectors (#8534)

---
 .../metallb/templates/metallb-config.yml.j2                | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/roles/kubernetes-apps/metallb/templates/metallb-config.yml.j2 b/roles/kubernetes-apps/metallb/templates/metallb-config.yml.j2
index 7e33ce21d..abfcb92b8 100644
--- a/roles/kubernetes-apps/metallb/templates/metallb-config.yml.j2
+++ b/roles/kubernetes-apps/metallb/templates/metallb-config.yml.j2
@@ -12,6 +12,13 @@ data:
     - peer-address: {{ peer.peer_address }}
       peer-asn: {{ peer.peer_asn }}
       my-asn: {{ peer.my_asn }}
+{% if peer.source_address is defined %}
+      source-address: {{ peer.source_address }}
+{% endif %}
+{% if peer.node_selectors is defined %}
+      node-selectors:
+        {{ peer.node_selectors | to_yaml(indent=2, width=1337) | indent(8) }}
+{% endif %}
 {% endfor %}
 {% endif %}
     address-pools: