Added extra systemd service arguments to synapse workers and proxy companion

roles/custom/matrix-synapse-reverse-proxy-companion/defaults/main.yml

@@ -116,6 +116,20 @@ matrix_synapse_reverse_proxy_companion_container_labels_public_federation_api_tr
 #   another.label="here"
 matrix_synapse_reverse_proxy_companion_container_labels_additional_labels: ''
 
+# A list of extra arguments to pass to the container
+# Also see `matrix_synapse_reverse_proxy_companion_container_arguments`
+matrix_synapse_reverse_proxy_companion_container_extra_arguments: []
+
+# matrix_synapse_reverse_proxy_companion_container_extra_arguments_auto is a list of extra arguments to pass to the container.
+# This list is managed by the playbook. You're not meant to override this variable.
+# If you'd like to inject your own arguments, see `matrix_synapse_reverse_proxy_companion_container_extra_arguments`.
+matrix_synapse_reverse_proxy_companion_container_extra_arguments_auto: []
+
+# matrix_synapse_reverse_proxy_companion_container_arguments holds the final list of extra arguments to pass to the container.
+# You're not meant to override this variable.
+# If you'd like to inject your own arguments, see `matrix_synapse_reverse_proxy_companion_container_extra_arguments`.
+matrix_synapse_reverse_proxy_companion_container_arguments: "{{ matrix_synapse_reverse_proxy_companion_container_extra_arguments + matrix_synapse_reverse_proxy_companion_container_extra_arguments_auto }}"
+
 # The amount of worker processes and connections
 # Consider increasing these when you are expecting high amounts of traffic
 # http://nginx.org/en/docs/ngx_core_module.html#worker_connections

roles/custom/matrix-synapse-reverse-proxy-companion/templates/systemd/matrix-synapse-reverse-proxy-companion.service.j2

@@ -37,6 +37,9 @@ ExecStartPre={{ devture_systemd_docker_base_host_command_docker }} create \
 			--mount type=bind,src={{ matrix_synapse_reverse_proxy_companion_base_path }}/nginx.conf,dst=/etc/nginx/nginx.conf,ro \
 			--mount type=bind,src={{ matrix_synapse_reverse_proxy_companion_confd_path }},dst=/etc/nginx/conf.d,ro \
 			--label-file={{ matrix_synapse_reverse_proxy_companion_base_path }}/labels \
+			{% for arg in matrix_synapse_reverse_proxy_companion_container_arguments %}
+			{{ arg }} \
+			{% endfor %}
 			{{ matrix_synapse_reverse_proxy_companion_container_image }}
 
 {% for network in matrix_synapse_reverse_proxy_companion_container_additional_networks %}