#!/usr/bin/python
# -*- encoding: utf-8; py-indent-offset: 4 -*-
# +------------------------------------------------------------------+
# |             ____ _               _        __  __ _  __           |
# |            / ___| |__   ___  ___| | __   |  \/  | |/ /           |
# |           | |   | '_ \ / _ \/ __| |/ /   | |\/| | ' /            |
# |           | |___| | | |  __/ (__|   <    | |  | | . \            |
# |            \____|_| |_|\___|\___|_|\_\___|_|  |_|_|\_\           |
# |                                                                  |
# | Copyright Mathias Kettner 2014             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-
# tails. 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.


def inventory_hitachi_hnas_fan(info):
    inventory = []
    for clusternode, fan_id, _fitted_status, _speed_status, _speed in info:
        inventory.append((clusternode + "." + fan_id, None))
    return inventory


def check_hitachi_hnas_fan(item, _no_params, info):

    fitted_status_map = (
        ("ok", 0),  # 1
        ("okIdWrong(!)", 1),  # 2
        ("notFitted(!!)", 2),  # 3
        ("unknown(!)", 1)  # 4
    )

    speed_status_map = (
        ("ok", 0),  # 1
        ("warning(!)", 1),  # 2
        ("severe(!!)", 2),  # 3
        ("unknown(!)", 1),  # 4
    )

    for clusternode, fan_id, fitted_status, speed_status, speed in info:
        if clusternode + "." + fan_id == item:
            fitted_status = int(fitted_status)
            speed_status = int(speed_status)
            speed = int(speed)
            infotext = "PNode %s fan %s" % (clusternode, fan_id)

            worststate = 0

            # check fitted status
            name, state = fitted_status_map[fitted_status - 1]
            infotext += ", fitted status is %s" % name
            worststate = max(worststate, state)

            # check speed status
            name, state = speed_status_map[speed_status - 1]
            infotext += ", speed status is %s" % name
            worststate = max(worststate, state)

            # report speed
            infotext += ", speed is %s rpm" % speed
            perfdata = [('fanspeed', str(speed) + 'rpm', '', '', 0, '')]

            return worststate, infotext, perfdata

    return 3, "No fan %s found" % item


check_info["hitachi_hnas_fan"] = {
    "check_function": check_hitachi_hnas_fan,
    "inventory_function": inventory_hitachi_hnas_fan,
    "service_description": "Fan %s",
    "has_perfdata": True,
    "snmp_info": (
        ".1.3.6.1.4.1.11096.6.1.1.1.2.1.11.1",
        [
            1,  # fanClusterNode
            2,  # fanIndex
            3,  # fanFittedStatus
            4,  # fanSpeedStatus
            5,  # fanSpeed
        ]),
    "snmp_scan_function": hitachin_hnas_scan_function,
    "includes": ["hitachi_hnas.include"],
}
