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

#jinja2: lstrip_blocks: "True"
[Unit]
Description=Synapse server
{% for service in matrix_synapse_systemd_required_services_list %}
Requires={{ service }}
After={{ service }}

{% endfor %}
{% for service in matrix_synapse_systemd_wanted_services_list %}
Wants={{ service }}
{% endfor %}

{% if matrix_synapse_workers_enabled %}
{% for matrix_synapse_worker_details in matrix_synapse_workers_enabled_list %}
Wants={{ matrix_synapse_worker_details.name }}.service
{% endfor %}
{% endif %}

DefaultDependencies=no

[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 --time={{ devture_systemd_docker_base_container_stop_grace_time_seconds }} matrix-synapse 2>/dev/null || true'
ExecStartPre=-{{ devture_systemd_docker_base_host_command_sh }} -c '{{ devture_systemd_docker_base_host_command_docker }} rm matrix-synapse 2>/dev/null || true'

ExecStartPre={{ devture_systemd_docker_base_host_command_docker }} create \
			--rm \
			--name=matrix-synapse \
			--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_container_client_api_host_bind_port %}
			-p {{ matrix_synapse_container_client_api_host_bind_port }}:{{ matrix_synapse_container_client_api_port }} \
			{% endif %}
			{% if matrix_synapse_federation_enabled and matrix_synapse_tls_federation_listener_enabled and matrix_synapse_container_federation_api_tls_host_bind_port %}
			-p {{ matrix_synapse_container_federation_api_tls_host_bind_port }}:{{ matrix_synapse_container_federation_api_tls_port }} \
			{% endif %}
			{% if matrix_synapse_federation_enabled and matrix_synapse_federation_port_enabled and matrix_synapse_container_federation_api_plain_host_bind_port %}
			-p {{ matrix_synapse_container_federation_api_plain_host_bind_port }}:{{ matrix_synapse_container_federation_api_plain_port }} \
			{% endif %}
			{% if matrix_synapse_metrics_enabled and matrix_synapse_container_metrics_api_host_bind_port %}
			-p {{ matrix_synapse_container_metrics_api_host_bind_port }}:{{ matrix_synapse_metrics_port }} \
			{% endif %}
			{% if matrix_synapse_manhole_enabled and matrix_synapse_container_manhole_api_host_bind_port %}
			-p {{ matrix_synapse_container_manhole_api_host_bind_port }}:9000 \
			{% 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 \
			--label-file={{ matrix_synapse_base_path }}/labels \
			{% 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 %}
			{% for arg in matrix_synapse_container_arguments %}
			{{ arg }} \
			{% endfor %}
			{{ matrix_synapse_docker_image_final }} \
			run -m synapse.app.homeserver -c /data/homeserver.yaml

{% for network in matrix_synapse_container_additional_networks %}
ExecStartPre={{ devture_systemd_docker_base_host_command_docker }} network connect {{ network }} matrix-synapse
{% endfor %}

ExecStart={{ devture_systemd_docker_base_host_command_docker }} start --attach matrix-synapse

# Intentional delay, so that the homeserver can manage to start and various services
# that depend on it (After/Requires) may only start after the homeserver is up and running.
ExecStartPost=-{{ matrix_host_command_sleep }} 10

ExecStop=-{{ devture_systemd_docker_base_host_command_sh }} -c '{{ devture_systemd_docker_base_host_command_docker }} stop --time={{ devture_systemd_docker_base_container_stop_grace_time_seconds }} matrix-synapse 2>/dev/null || true'
ExecStop=-{{ devture_systemd_docker_base_host_command_sh }} -c '{{ devture_systemd_docker_base_host_command_docker }} rm matrix-synapse 2>/dev/null || true'

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

[Install]
WantedBy=multi-user.target