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

#jinja2: lstrip_blocks: True
[Unit]
Description=Element Admin
{% for service in matrix_element_admin_systemd_required_services_list %}
Requires={{ service }}
After={{ service }}
{% endfor %}
{% for service in matrix_element_admin_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 }} stop -t {{ devture_systemd_docker_base_container_stop_grace_time_seconds }} matrix-element-admin 2>/dev/null || true'
ExecStartPre=-{{ devture_systemd_docker_base_host_command_sh }} -c '{{ devture_systemd_docker_base_host_command_docker }} rm matrix-element-admin 2>/dev/null || true'

{#
	We mount a tmpfs at /tmp, because `/docker-entrypoint.d/replace-config.sh` writes temporary files there.
#}
ExecStartPre={{ devture_systemd_docker_base_host_command_docker }} create \
			--rm \
			--name=matrix-element-admin \
			--log-driver=none \
			--user={{ matrix_user_uid }}:{{ matrix_user_gid }} \
			--cap-drop=ALL \
			--read-only \
			--network={{ matrix_element_admin_container_network }} \
			--env-file={{ matrix_element_admin_base_path }}/env \
			--label-file={{ matrix_element_admin_base_path }}/labels \
			--tmpfs=/tmp:rw,noexec,nosuid,size=1024m \
			{% for arg in matrix_element_admin_container_extra_arguments %}
			{{ arg }} \
			{% endfor %}
			{{ matrix_element_admin_container_image }} {{ matrix_element_admin_container_process_extra_arguments | join(' ') }}

{% for network in matrix_element_admin_container_additional_networks %}
ExecStartPre={{ devture_systemd_docker_base_host_command_docker }} network connect {{ network }} matrix-element-admin
{% endfor %}

ExecStart={{ devture_systemd_docker_base_host_command_docker }} start --attach matrix-element-admin

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-element-admin 2>/dev/null || true'
ExecStop=-{{ devture_systemd_docker_base_host_command_sh }} -c '{{ devture_systemd_docker_base_host_command_docker }} rm matrix-element-admin 2>/dev/null || true'

Restart=always
RestartSec=30
SyslogIdentifier=matrix-element-admin

[Install]
WantedBy=multi-user.target