From 51674887ffa1dd07d678d861159b3c9859537fe1 Mon Sep 17 00:00:00 2001
From: Slavi Pantaleev <slavi@devture.com>
Date: Tue, 8 Nov 2022 17:39:56 +0200
Subject: [PATCH] Fix Synapse pusher_instances not being populated correctly

This caused push notifications to be delivered more than once
if multiple `pusher` workers were enabled.
---
 .../tasks/synapse/workers/util/inject_worker.yml             | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/roles/custom/matrix-synapse/tasks/synapse/workers/util/inject_worker.yml b/roles/custom/matrix-synapse/tasks/synapse/workers/util/inject_worker.yml
index b69529b9b..4542f19c1 100644
--- a/roles/custom/matrix-synapse/tasks/synapse/workers/util/inject_worker.yml
+++ b/roles/custom/matrix-synapse/tasks/synapse/workers/util/inject_worker.yml
@@ -63,3 +63,8 @@
 - ansible.builtin.set_fact:
     matrix_synapse_instance_map: "{{ matrix_synapse_instance_map | combine({matrix_synapse_worker_details.name: {'host': matrix_synapse_worker_details.name, 'port': matrix_synapse_worker_details.replication_port}}) }}"
   when: matrix_synapse_worker_details.type in matrix_synapse_known_instance_map_eligible_worker_types
+
+# Inject pusher instances.
+- ansible.builtin.set_fact:
+    matrix_synapse_federation_pusher_instances: "{{ matrix_synapse_federation_pusher_instances + [matrix_synapse_worker_details.name] }}"
+  when: matrix_synapse_worker_details.type == 'pusher'