From 43059bb040aab5a8ed426689b86c84e0030d95d0 Mon Sep 17 00:00:00 2001
From: Slavi Pantaleev <slavi@devture.com>
Date: Mon, 15 Feb 2021 11:19:07 +0200
Subject: [PATCH] Fix metrics listeners for Synapse workers

`::` leads to errors like:

> socket.gaierror: [Errno -9] Address family for hostname not supported
---
 roles/matrix-synapse/templates/synapse/worker.yaml.j2 | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/roles/matrix-synapse/templates/synapse/worker.yaml.j2 b/roles/matrix-synapse/templates/synapse/worker.yaml.j2
index 330086ad..36ae5a7e 100644
--- a/roles/matrix-synapse/templates/synapse/worker.yaml.j2
+++ b/roles/matrix-synapse/templates/synapse/worker.yaml.j2
@@ -32,7 +32,7 @@ worker_listeners:
 {% endif %}
 {% if matrix_synapse_metrics_enabled %}
   - type: metrics
-    bind_addresses: ['::']
+    bind_addresses: ['0.0.0.0']
     port: {{ matrix_synapse_worker_details.metrics_port }}
 {% endif %}
 {% endif %}