matrix-docker-ansible-deploy/roles/custom/matrix-ma1sd/templates/systemd/matrix-ma1sd.service.j2

#jinja2: lstrip_blocks: "True"
[Unit]
Description=Matrix ma1sd Identity server
{% for service in matrix_ma1sd_systemd_required_services_list %}
Requires={{ service }}
After={{ service }}
{% endfor %}
{% for service in matrix_ma1sd_systemd_wanted_services_list %}
Wants={{ service }}
{% endfor %}
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 }} kill matrix-ma1sd 2>/dev/null || true'
ExecStartPre=-{{ devture_systemd_docker_base_host_command_sh }} -c '{{ devture_systemd_docker_base_host_command_docker }} rm matrix-ma1sd 2>/dev/null || true'

# ma1sd writes an SQLite shared library (libsqlitejdbc.so) to /tmp and executes it from there,
# so /tmp needs to be mounted with an exec option.
ExecStart={{ devture_systemd_docker_base_host_command_docker }} run --rm --name matrix-ma1sd \
			--log-driver=none \
			--user={{ matrix_user_uid }}:{{ matrix_user_gid }} \
			--cap-drop=ALL \
			--read-only \
			--tmpfs=/tmp:rw,exec,nosuid,size=10m \
			--network={{ matrix_docker_network }} \
			{% if matrix_ma1sd_container_http_host_bind_port %}
			-p {{ matrix_ma1sd_container_http_host_bind_port }}:{{ matrix_ma1sd_container_port }} \
			{% endif %}
			{% if matrix_ma1sd_verbose_logging %}
			-e MA1SD_LOG_LEVEL=debug \
			{% endif %}
			--mount type=bind,src={{ matrix_ma1sd_config_path }},dst=/etc/ma1sd,ro \
			--mount type=bind,src={{ matrix_ma1sd_data_path }},dst=/var/ma1sd \
			{% for arg in matrix_ma1sd_container_extra_arguments %}
			{{ arg }} \
			{% endfor %}
			{{ matrix_ma1sd_docker_image }}

{% for network in matrix_ma1sd_container_additional_networks %}
ExecStartPost={{ devture_systemd_docker_base_host_command_sh }} -c 'container_name=matrix-ma1sd; network_name={{ network }}; attempt=0; while [ $attempt -le 29 ]; do attempt=$(( $attempt + 1 )); if [ "`{{ devture_systemd_docker_base_host_command_docker }} inspect -f {{ '{{.State.Running}}' }} $container_name 2> /dev/null`" = "true" ]; then break; fi; sleep 1; done; {{ devture_systemd_docker_base_host_command_docker }} network connect $network_name $container_name'
{% endfor %}

ExecStop=-{{ devture_systemd_docker_base_host_command_sh }} -c '{{ devture_systemd_docker_base_host_command_docker }} kill matrix-ma1sd 2>/dev/null || true'
ExecStop=-{{ devture_systemd_docker_base_host_command_sh }} -c '{{ devture_systemd_docker_base_host_command_docker }} rm matrix-ma1sd 2>/dev/null || true'
Restart=always
RestartSec=30
SyslogIdentifier=matrix-ma1sd

[Install]
WantedBy=multi-user.target