bundles/matrix-synapse: ensure matrix-synapse does not mess with our homeserver.yaml

bundles/matrix-synapse/items.py

@@ -24,6 +24,18 @@ files = {
     '/etc/matrix-synapse/homeserver.signing.key': {
         'content': repo.vault.decrypt_file('matrix-synapse/{}/homeserver_signing.key.vault'.format(node.name)),
     },
+    '/etc/matrix-synapse/conf.d/server_name.yaml': {
+        # We don't actually need this file. However, if we don't put the
+        # server name in there, synapse will somehow remove it from
+        # homeserver.yaml when installing a new matrix-synapse package.
+        # Our override.conf ensures this file is never read, so we don't
+        # need to restart synapse after changing stuff in here.
+        'content_type': 'mako',
+        'context': node.metadata['matrix-synapse'],
+    },
+    '/etc/matrix-synapse/conf.d/report_stats.yaml': {
+        # see comment above
+    },
 }
 
 svc_systemd = {