zammad-docker-compose/containers/zammad-postgresql/backup.sh
2019-02-04 21:47:54 +01:00

61 lines
1.4 KiB
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#!/bin/bash
set -e
: "${ZAMMAD_RAILSSERVER_HOST:=zammad-railsserver}"
: "${ZAMMAD_RAILSSERVER_PORT:=3000}"
: "${POSTGRESQL_USER:=postgres}"
: "${POSTGRESQL_HOST:=zammad-postgresql}"
: "${POSTGRESQL_PORT:=5432}"
: "${POSTGRESQL_DB:=zammad_production}"
function check_railsserver_available {
until (echo > /dev/tcp/${ZAMMAD_RAILSSERVER_HOST}/${ZAMMAD_RAILSSERVER_PORT}) &> /dev/null; do
echo "waiting for railsserver to be ready..."
sleep 60
done
}
function zammad_backup {
TIMESTAMP="$(date +'%Y%m%d%H%M%S')"
echo "${TIMESTAMP} - backuping zammad..."
# delete old backups
if [ -d "${BACKUP_DIR}" ] && [ -n "$(ls "${BACKUP_DIR}")" ]; then
find "${BACKUP_DIR}"/*_zammad_*.gz -type f -mtime +"${HOLD_DAYS}" -exec rm {} \;
fi
if [ "${NO_FILE_BACKUP}" != "yes" ]; then
# tar files
tar -czf "${BACKUP_DIR}"/"${TIMESTAMP}"_zammad_files.tar.gz "${ZAMMAD_DIR}"
fi
#db backup
pg_dump --dbname=postgresql://"${POSTGRESQL_USER}"@"${POSTGRESQL_HOST}":"${POSTGRESQL_PORT}"/"${POSTGRESQL_DB}" | gzip > "${BACKUP_DIR}"/"${TIMESTAMP}"_zammad_db.psql.gz
}
if [ "$1" = 'zammad-backup' ]; then
check_railsserver_available
while true; do
zammad_backup
# wait until next backup
sleep "${BACKUP_SLEEP}"
done
fi
if [ "$1" = 'zammad-backup-once' ]; then
check_railsserver_available
zammad_backup
fi
if [ "$1" = 'zammad-backup-db' ]; then
NO_FILE_BACKUP="yes"
zammad_backup
fi