#!/usr/bin/python
# -*- encoding: utf-8; py-indent-offset: 4 -*-
# +------------------------------------------------------------------+
# |             ____ _               _        __  __ _  __           |
# |            / ___| |__   ___  ___| | __   |  \/  | |/ /           |
# |           | |   | '_ \ / _ \/ __| |/ /   | |\/| | ' /            |
# |           | |___| | | |  __/ (__|   <    | |  | | . \            |
# |            \____|_| |_|\___|\___|_|\_\___|_|  |_|_|\_\           |
# |                                                                  |
# | Copyright Mathias Kettner 2013             mk@mathias-kettner.de |
# +------------------------------------------------------------------+
#
# This file is part of Check_MK.
# The official homepage is at http://mathias-kettner.de/check_mk.
#
# check_mk is free software;  you can redistribute it and/or modify it
# under the  terms of the  GNU General Public License  as published by
# the Free Software Foundation in version 2.  check_mk is  distributed
# in the hope that it will be useful, but WITHOUT ANY WARRANTY;  with-
# out even the implied warranty of  MERCHANTABILITY  or  FITNESS FOR A
# PARTICULAR PURPOSE. See the  GNU General Public License for more de-
# ails.  You should have  received  a copy of the  GNU  General Public
# License along with GNU Make; see the file  COPYING.  If  not,  write
# to the Free Software Foundation, Inc., 51 Franklin St,  Fifth Floor,
# Boston, MA 02110-1301 USA.

# Author: Troels Arvin <troels@arvin.dk>
# Tested with a generation 2 XIV storage system only.

# .1.3.6.1.4.1.2021.77.1.1.1.2 == XIV-MIB::xivFailedDisks
#   should normally be 0
#
# .1.3.6.1.4.1.2021.77.1.1.1.1 == XIV-MIB::xivMachineStatus
#   should normally be "Full Redundancy"

def inventory_ibm_xiv_storage(info):
    #import pprint; pprint.pprint(info)
    if len(info) > 0:
        return [ (None, None) ]

def check_ibm_xiv_storage(item, _no_params, info):
    #import pprint; pprint.pprint(info)
    if len(info) <> 1:
        return 3, "Unexpected data (info len)"
    if len(info[0]) <> 2:
        return 3, "Unexpected data (info[0] len)"
    machine_status = info[0][0]
    num_failed_disks = info[0][1]
    if (machine_status <> 'Full Redundancy') or (num_failed_disks <> '0'):
        return (1, "warning state (machine status=%s, %s failed disks)" % (machine_status, num_failed_disks))
    return (0, "full redundancy, no failed disks")

check_info["ibm_xiv_storage"] = \
    (check_ibm_xiv_storage, "XIV redundancy", 0, inventory_ibm_xiv_storage)

snmp_info["ibm_xiv_storage"] = ( ".1.3.6.1.4.1.2021.77.1.1.1", [ "1", "2" ] )

snmp_scan_functions['ibm_xiv_storage'] = \
    lambda oid: oid(".1.3.6.1.4.1.2021.77.1.1.1.1")