#!/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 format_hitachi_hnas_name(nodeid, sensorid, new_format):
    # net item format is used in 1.2.7i? and newer
    if new_format:
        return "Node %s Sensor %s" % (nodeid, sensorid)
    else:
        return "%s.%s" % (nodeid, sensorid)


def inventory_hitachi_hnas_temp(info):
    for clusternode, id, status, temp in info:
        yield format_hitachi_hnas_name(clusternode, id, True), None

def check_hitachi_hnas_temp(item, params, info):
    temp_status_map = ( ("", 3),                  # 0
                        ("ok", 0),                # 1
                        ("tempWarning", 1),       # 2
                        ("tempSevere", 2),        # 3
                        ("tempSensorFailed", 2),  # 4
                        ("tempSensorWarning", 1), # 5
                        ("unknown", 3),           # 6
                      )

    for clusternode, id, status, temp in info:
        new_format = item.startswith("Node")
        if format_hitachi_hnas_name(clusternode, id, new_format) == item:
            status=int(status)
            temp=int(temp)

            if status == 0 or status >= len(temp_status_map):
                return 3, "unidentified status %s" % status, []
            else:
                return check_temperature(temp, params, "hitachi_hnas_temp_%s" % item,
                        dev_status=temp_status_map[status][1],
                        dev_status_name="Unit: %s" % temp_status_map[status][0])
    return 3, "No sensor found", []

check_info["hitachi_hnas_temp"] = {
    "check_function"        : check_hitachi_hnas_temp,
    "inventory_function"    : inventory_hitachi_hnas_temp,
    "service_description"   : "Temperature %s",
    "has_perfdata"          : True,
    "snmp_info"             : (".1.3.6.1.4.1.11096.6.1.1.1.2.1.9.1", [
                                    1,  # temperatureSensorClusterNode
                                    2,  # temperatureSensorIndex
                                    3,  # temperatureSensorStatus
                                    4   # temperatureSensorCReading
                                    ]),
    "snmp_scan_function"    : hitachin_hnas_scan_function,
    "group"                 : "temperature",
    "includes"              : [ "temperature.include", "hitachi_hnas.include" ],
}
