ansible-roles/roles/matrix_synapse/templates/pre-backup.sh.j2

#!/bin/sh

set -eo pipefail

PGPASSWORD='{{ synapse_pg_db_pass }}' /usr/pgsql-14/bin/pg_dump \
  --clean \
  --create \
  --username={{ synapse_pg_db_user }} \
  --host={{ synapse_pg_db_server }} \
  {{ synapse_pg_db_name }} | zstd -T0 -c > {{ synapse_root_dir }}/backup/{{ synapse_pg_db_name }}.sql.zst