Add backup, restore scripts

ldap_restore

@@ -0,0 +1,46 @@
+#!/bin/bash
+assert(){ [[ $? -eq 0 ]] || { [[ -n ${1} ]] && echo ${@} ; exit 1 ; } }
+
+[[ -f /var/backups/ldap/0.ldif ]]
+assert "Unable to restore backup. Missing /var/backups/ldap/0.ldif backup of cn=config."
+
+[[ -f /var/backups/ldap/1.ldif ]]
+assert "Unable to restore backup. Missing /var/backups/ldap/1.ldif backup of first database."
+
+# Backup and clean existing config directory
+tar czf /var/backups/ldap/etc_ldap_slapd_d-$(date '+%Y-%m-%d').tar.gz /etc/ldap/slapd.d
+assert "FATAL: could not backup /etc/ldap/slapd.d before restoring."
+find /etc/ldap/slapd.d -delete
+assert "FATAL: could not clean /etc/ldap/slapd.d before restoring."
+
+# Backup and clean existing data directory
+tar czf /var/backups/ldap/var_lib_ldap-$(date '+%Y-%m-%d').tar.gz /var/lib/ldap
+assert "FATAL: could not backup /var/lib/ldap before restoring."
+find /var/lib/ldap -delete
+assert "FATAL: could not clean /var/lib/ldap before restoring."
+
+# Restore cn=config
+echo "Restoring cn=config..."
+slapadd -n 0 -F /etc/ldap/slapd.d -l /var/backups/ldap/0.ldif
+assert "FATAL: error restoring cn=config using slapadd."
+chown -R openldap:openldap /etc/ldap/slapd.d
+assert "FATAL: could not fix /etc/ldap/slapd.d permissions."
+
+for LDIF in /var/backups/ldap/*.ldif
+do
+  # Check if it's cn=config backup
+  if [[ "${LDIF}" == "/var/backups/ldap/0.ldif" ]]
+  then continue
+  else
+    INDEX=$(basename "${LDIF}" | sed 's/.ldif$//g')
+    [[ "${INDEX}" =~ ^[0-9]+$ ]]
+    assert "FATAL: could not determine the DB index for ${LDIF}."
+
+    echo "Restoring database ${INDEX}..."
+    slapadd -n ${INDEX} -F /etc/ldap/slapd.d -l "${LDIF}"
+    assert "FATAL: error restoring database ${INDEX} using slapadd."
+  fi
+done
+
+chown -R openldap:openldap /var/lib/ldap
+assert "FATAL: could not fix /var/lib/ldap permissions."