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

[Unit]
Description=Matrix Synapse server
After=docker.service
Requires=docker.service
{% if not matrix_postgres_use_external %}
Requires=matrix-postgres.service
After=matrix-postgres.service
{% endif %}
{% if matrix_s3_media_store_enabled %}
After=matrix-goofys.service
Requires=matrix-goofys.service
{% endif %}
After=matrix-coturn.service
Requires=matrix-coturn.service

[Service]
Type=simple
ExecStartPre=-/usr/bin/docker kill matrix-synapse
ExecStartPre=-/usr/bin/docker rm matrix-synapse
{% if matrix_s3_media_store_enabled %}
# Allow for some time before starting, so that media store can mount.
# Mounting can happen later too, but if we start writing,
# we'd write files to the local filesystem and fusermount will complain.
ExecStartPre=/bin/sleep 5
{% endif %}
ExecStart=/usr/bin/docker run --rm --name matrix-synapse \
			{% if not matrix_postgres_use_external %}
			--link matrix-postgres:{{ matrix_postgres_connection_hostname }} \
			{% endif %}
			-p 8448:8448 \
			{% if not matrix_nginx_proxy_enabled %}
			-p 127.0.0.1:8008:8008 \
			{% endif %}
			-v {{ matrix_synapse_config_dir_path }}:/data \
			-v {{ matrix_synapse_run_path }}:/matrix-run \
			-v {{ matrix_synapse_storage_path }}:/matrix-storage:slave \
			-e SYNAPSE_CONFIG_PATH=/data/homeserver.yaml \
			{{ docker_matrix_image }}
ExecStop=-/usr/bin/docker kill matrix-synapse
ExecStop=-/usr/bin/docker rm matrix-synapse
Restart=always
RestartSec=30

[Install]
WantedBy=multi-user.target