#!/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_casa_fan(info):
    inventory = []
    for nr, _speed in info[0]:
        inventory.append((nr, None))
    return inventory


def check_casa_fan(item, no_params, info):
    for idx, (nr, speed) in enumerate(info[0]):
        if item == nr:
            fan_status = info[1][idx][1]
            if fan_status == "1":
                return (0, "%s RPM" % speed)
            elif fan_status == "3":
                return (1, "%s RPM, running over threshold (!)" % speed)
            elif fan_status == "2":
                return (1, "%s RPM, running under threshold (!)" % speed)
            elif fan_status == "0":
                return (3, "%s RPM, unknown fan status (!)" % speed)
            elif fan_status == "4":
                return (2, "FAN Failure (!!)")
    return (3, "Fan %s not found in snmp output" % item)


check_info["casa_fan"] = {
    "check_function": check_casa_fan,
    "inventory_function": inventory_casa_fan,
    "service_description": "Fan %s",
    "snmp_scan_function": lambda oid: oid(".1.3.6.1.2.1.1.2.0").startswith(".1.3.6.1.4.1.20858.2."),
    "snmp_info": [
        (".1.3.6.1.4.1.20858.10.31.1.1.1.2", [OID_END, '']),  # FAN Speed
        (".1.3.6.1.4.1.20858.10.33.1.4.1.4", [OID_END, '']),  # FAN State
    ]
}
