matrix-docker-ansible-deploy/roles/custom/matrix-synapse/templates/synapse/systemd/matrix-synapse-worker.service.j2

#jinja2: lstrip_blocks: True
[Unit]
Description=Synapse worker ({{ matrix_synapse_worker_container_name }})
AssertPathExists={{ matrix_synapse_config_dir_path }}/{{ matrix_synapse_worker_config_file_name }}
After=matrix-synapse.service
Requires=matrix-synapse.service

{% set matrix_synapse_container_worker_arguments = [] %}

{% if matrix_synapse_worker_type == "room_worker" %}
	{% set matrix_synapse_container_worker_arguments = matrix_synapse_workers_room_workers_container_arguments %}
{% elif matrix_synapse_worker_type == "sync_worker" %}
	{% set matrix_synapse_container_worker_arguments = matrix_synapse_workers_sync_workers_container_arguments %}
{% elif matrix_synapse_worker_type == "client_reader" %}
	{% set matrix_synapse_container_worker_arguments = matrix_synapse_workers_client_reader_workers_container_arguments %}
{% elif matrix_synapse_worker_type == "federation_reader" %}
	{% set matrix_synapse_container_worker_arguments = matrix_synapse_workers_federation_reader_workers_container_arguments %}
{% elif matrix_synapse_worker_type == "generic_worker" %}
	{% set matrix_synapse_container_worker_arguments = matrix_synapse_workers_generic_workers_container_arguments %}
{% elif matrix_synapse_worker_type == "stream_writer" %}
	{% set matrix_synapse_container_worker_arguments = matrix_synapse_workers_stream_writers_container_arguments %}
{% elif matrix_synapse_worker_type == "federation_sender" %}
	{% set matrix_synapse_container_worker_arguments = matrix_synapse_workers_federation_sender_workers_container_arguments %}
{% elif matrix_synapse_worker_type == "pusher" %}
	{% set matrix_synapse_container_worker_arguments = matrix_synapse_workers_pusher_workers_container_arguments %}
{% elif matrix_synapse_worker_type == "appservice" %}
	{% set matrix_synapse_container_worker_arguments = matrix_synapse_workers_appservice_workers_container_arguments %}
{% elif matrix_synapse_worker_type == "user_dir" %}
	{% set matrix_synapse_container_worker_arguments = matrix_synapse_workers_user_dir_workers_container_arguments %}
{% elif matrix_synapse_worker_type == "background" %}
	{% set matrix_synapse_container_worker_arguments = matrix_synapse_workers_background_workers_container_arguments %}
{% elif matrix_synapse_worker_type == "media_repository" %}
	{% set matrix_synapse_container_worker_arguments = matrix_synapse_workers_media_repository_workers_container_arguments %}
{% endif %}

[Service]
Type=simple
Environment="HOME={{ devture_systemd_docker_base_systemd_unit_home_path }}"

ExecStartPre=-{{ devture_systemd_docker_base_host_command_sh }} -c '{{ devture_systemd_docker_base_host_command_docker }} stop -t {{ devture_systemd_docker_base_container_stop_grace_time_seconds }} {{ matrix_synapse_worker_container_name }} 2>/dev/null || true'
ExecStartPre=-{{ devture_systemd_docker_base_host_command_sh }} -c '{{ devture_systemd_docker_base_host_command_docker }} rm {{ matrix_synapse_worker_container_name }} 2>/dev/null || true'

ExecStartPre={{ devture_systemd_docker_base_host_command_docker }} create \
			--rm \
			--name={{ matrix_synapse_worker_container_name }} \
			--log-driver=none \
			--user={{ matrix_synapse_uid }}:{{ matrix_synapse_gid }} \
			--cap-drop=ALL \
			--read-only \
			--tmpfs=/tmp:rw,noexec,nosuid,size={{ matrix_synapse_tmp_directory_size_mb }}m \
			--network={{ matrix_synapse_container_network }} \
			{% if matrix_synapse_worker_details.port != 0 and matrix_synapse_worker_details.webserving %}
			--health-cmd 'curl -fSs http://localhost:{{ matrix_synapse_worker_details.port }}/health || exit 1' \
			{% else %}
			--no-healthcheck \
			{% endif %}
			{% if matrix_synapse_workers_enabled and matrix_synapse_workers_container_host_bind_address %}
			{% if matrix_synapse_worker_details.port != 0 %}
			-p {{ '' if matrix_synapse_workers_container_host_bind_address == '*' else (matrix_synapse_workers_container_host_bind_address + ':') }}{{ matrix_synapse_worker_details.port }}:{{ matrix_synapse_worker_details.port }} \
			{% endif %}
			{% if matrix_synapse_worker_details.metrics_port != 0 %}
			-p {{ '' if matrix_synapse_workers_container_host_bind_address == '*' else (matrix_synapse_workers_container_host_bind_address + ':') }}{{ matrix_synapse_worker_details.metrics_port }}:{{ matrix_synapse_worker_details.metrics_port }} \
			{% endif %}
			{% endif %}
			--mount type=bind,src={{ matrix_synapse_config_dir_path }},dst=/data,ro \
			--mount type=bind,src={{ matrix_synapse_storage_path }},dst=/matrix-media-store-parent,bind-propagation=slave \
			{% for volume in matrix_synapse_container_additional_volumes %}
			--mount type={{ volume.type | default('bind' if '/' in volume.src else 'volume') }},src={{ volume.src }},dst={{ volume.dst }}{{ (',' + volume.options) if volume.options else '' }} \
			{% endfor %}
			{% if matrix_synapse_redis_path_enabled %}
			--mount type=bind,src={{ matrix_synapse_redis_path_host }},dst={{ matrix_synapse_redis_path }} \
			{% endif %}
			{% if matrix_synapse_database_socket_enabled %}
			--mount type=bind,src={{ matrix_synapse_database_socket_path_host }},dst={{ matrix_synapse_database_socket_path }} \
			{% endif %}
			--label-file={{ matrix_synapse_base_path }}/{{ matrix_synapse_worker_labels_file_name }} \
			{% for arg in matrix_synapse_container_arguments %}
			{{ arg }} \
			{% endfor %}
			{% for arg in matrix_synapse_container_worker_arguments %}
			{{ arg }} \
			{% endfor %}
			{{ matrix_synapse_container_image_final }} \
			run -m synapse.app.{{ matrix_synapse_worker_details.app }} -c /data/homeserver.yaml -c /data/{{ matrix_synapse_worker_config_file_name }}

{% for network in matrix_synapse_container_additional_networks %}
ExecStartPre={{ devture_systemd_docker_base_host_command_docker }} network connect {{ network }} {{ matrix_synapse_worker_container_name }}
{% endfor %}

ExecStart={{ devture_systemd_docker_base_host_command_docker }} start --attach {{ matrix_synapse_worker_container_name }}

ExecStop=-{{ devture_systemd_docker_base_host_command_sh }} -c '{{ devture_systemd_docker_base_host_command_docker }} stop -t {{ devture_systemd_docker_base_container_stop_grace_time_seconds }} {{ matrix_synapse_worker_container_name }} 2>/dev/null || true'
ExecStop=-{{ devture_systemd_docker_base_host_command_sh }} -c '{{ devture_systemd_docker_base_host_command_docker }} rm {{ matrix_synapse_worker_container_name }} 2>/dev/null || true'

ExecReload={{ devture_systemd_docker_base_host_command_docker }} exec {{ matrix_synapse_worker_container_name }} /bin/sh -c 'kill -HUP 1'
Restart=always
RestartSec=30
SyslogIdentifier={{ matrix_synapse_worker_container_name }}

# Intentionally not making this WantedBy=matrix-synapse.service,
# as matrix.synapse.service already has `Wants=` lines.
# Also, WantedBy will trigger the creation of some `matrix-synapse.service.wants/` directory,
# which we'd have to clean, etc. Better not.
[Install]
WantedBy=multi-user.target