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

#jinja2: lstrip_blocks: "True"

[Unit]
Description=Backup service for Matrix Postgres Server

[Service]
{% if  matrix_backup_bucket %}
Environment=AWS_BUCKET={{ matrix_backup_bucket }}
Environment=TMP_OUTPUT=/tmp/postgres-backup.sql.gz
{% endif %}
Type=oneshot
ExecStartPre=/bin/sh -c '/usr/bin/docker run --rm \
				--network={{ matrix_docker_network }} \
				--env-file={{ matrix_postgres_base_path }}/env-postgres-psql \
				--user={{ matrix_user_uid }}:{{ matrix_user_gid }} \
				{{ matrix_postgres_docker_image_to_use }} \
				pg_dumpall -h matrix-postgres | gzip -c > ${TMP_OUTPUT}'
{% if  matrix_backup_bucket %}
# Mounting files host files into amazon/aws-cli
# The /aws working directory is user controlled. 
# The image will not write to this directory, unless instructed by the user in running a AWS CLI command.
ExecStart=/bin/sh -c 'docker run --rm --name matrix-backup \
				--env-file={{ matrix_backup_base_path }}/env-backup \
				-v ${TMP_OUTPUT}:/aws/postgres.sql.gz \
				{{ matrix_backup_awscli_docker_image }} \
				s3 cp /aws/postgres.sql.gz ${AWS_BUCKET}$$(date +%%m-%%d-%%Y)/ \
				{% if matrix_backup_bucket_endpoint %}
 				--endpoint-url {{ matrix_backup_bucket_endpoint }} \
				{% endif %} && rm ${TMP_OUTPUT}'
{% endif %}
Group=systemd-journal