docker_images/odoo/backups/launch.sh

#!/bin/bash

set -f
echo '#!/bin/bash' > /home/odoo/backup.sh
index=0
IFS=':' read -ra ODOO_HOST <<< "$ODOO_HOST"
IFS=':' read -ra ODOO_ADMIN_PASSWORD <<< "$ODOO_ADMIN_PASSWORD"
IFS=':' read -ra ODOO_DATABASES <<< "$ODOO_DATABASES"
IFS=':' read -ra ODOO_FMT <<< "$ODOO_FMT"
for host in "${ODOO_HOST[@]}"
do
  HOST=${host}
  ADMIN_PASSWORD=${ODOO_ADMIN_PASSWORD[$index]}
  DATABASES=${ODOO_DATABASES[$index]}
  FMT=${ODOO_FMT[$index]:='zip'}
  export HOST ADMIN_PASSWORD DATABASES FMT
  envsubst < /home/odoo/backup.template >> /home/odoo/backup.sh
  ((index++))
done
chown odoo:odoo /home/odoo/backup.sh
crontab ./crontab && touch /var/log/cron.log && cron && tail -f /var/log/cron.log