compatibilidad python3

templates/ldap_backup.sh.j2

@@ -0,0 +1,40 @@
+#!/bin/bash
+# Ansible-generated LDAP backup script
+#
+# usage: ldap_backup.sh DN DIRECTORY KEEP
+# where:
+#   DN is the base DN to backup
+#   DIRECTORY is where to save the backup
+#   KEEP number of backups to keep
+
+# utility functions
+msg(){ ${VERBOSE:-true} && echo ${@} ; }
+assert(){ [[ $? -eq 0 ]] || { [[ -n ${1} ]] && msg ${@} ; exit 1 ; } }
+
+# Base DN to backup
+DN=${1}
+# Directory where backups are saved
+BACKUP_DIR="${2:-{{ openldap_backup_dir }}}"
+# Number of backups to keep
+KEEP=${3:-{{openldap_backup_keep}}}
+
+# validate arguments
+[[ -n "${DN}" ]] ; assert "ERROR: El primer argumento debe ser un DN."
+[[ -n "${BACKUP_DIR}" ]] ; assert "ERROR: el segundo argumento (dir de backup) no puede estar vacío."
+[[ "${KEEP}" -eq "${KEEP}" ]] 2> /dev/null ; assert "ERROR: el tercer argumento debe ser numérico."
+
+# create backup dir
+mkdir -p "${BACKUP_DIR}"
+
+# check for commands
+command -v /usr/sbin/slapcat > /dev/null
+assert "ERROR: no se encuentra 'slapcat', por favor instale ldap-utils."
+
+# perform backup
+/usr/sbin/slapcat -H "ldap:///${DN}" | \
+    gzip -9 > "${BACKUP_DIR}/${DN}_$(date '+%F%H%M').ldif.gz"
+assert "ERROR al hacer backup de ${DN}"
+
+# remove old files
+find "${BACKUP_DIR}" -maxdepth 1 -type f -name "cn=config_*.ldif.gz" -print0 \
+    | sort -z | tail -zn +${KEEP} | xargs -0 rm -f