#!/bin/bash

TIMESTAMP=$(date +%Y%m%d-%H%M%S)
BACKUP_ROOT_LDAP=/backup/ldap
BACKUP_PATH_LDAP=${BACKUP_ROOT_LDAP}/${TIMESTAMP}
BACKUP_LDAP_RETENTION=10

# Let's go !
echo "Starting ldap backup process ..."

# Backup server configuration
mkdir -p ${BACKUP_PATH_LDAP}

/usr/bin/nice /usr/sbin/slapcat -n 0 > ${BACKUP_PATH_LDAP}/config.ldif
/usr/bin/nice /usr/sbin/slapcat -n 1 > ${BACKUP_PATH_LDAP}/domain.ldif
chmod 640 ${BACKUP_PATH_LDAP}/*.ldif

tar cpzf ${BACKUP_PATH_LDAP}/etc_ldap.tgz /etc/ldap >/dev/null 2>&1
tar cpzf ${BACKUP_PATH_LDAP}/var_lib_ldap.tgz /var/lib/ldap >/dev/null 2>&1

HOUR=`date +%Y%m%d%H%M`
tar czf ${BACKUP_ROOT_LDAP}/ldap_${HOUR}.tar.gz ${BACKUP_PATH_LDAP} && rm -rf ${BACKUP_PATH_LDAP}

# Purge old backup
echo "Starting ldap purge process for backup older than ${BACKUP_PRODUCTS_RETENTION} ..."
find ${BACKUP_ROOT_LDAP} -type f -mtime +${BACKUP_LDAP_RETENTION} -exec rm -f {} \;