#!/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.

# example for contents of info:
#   IP address     id  state
# ['10.20.30.101', '1', '1'],
# ['10.20.30.102', '2', '1'],
# ['10.20.30.101', '3', '1'],
# ['10.20.30.102', '4', '1'],
# ['10.20.30.101', '5', '1'],
# ['10.20.30.102', '6', '1']


def inventory_kemp_loadmaster_realserver(info):
    for line in info:
        if line[2] not in [ '4', '' ]: # Skip disabled servers
            yield line[0], None


def check_kemp_loadmaster_realserver(item, _no_params, info):
    states = {
        '1' : (0, 'in service',     ),
        '2' : (2, 'out of service', ),
        '3' : (2, 'failed',         ),
        '4' : (2, 'disabled'        ),
    }

    for ipaddress, server_id, state_id in info:
        if item == ipaddress:
            state, state_name = states[state_id]
            return state, "State: %s" % state_name


check_info["kemp_loadmaster_realserver"] = {
    "inventory_function"    : inventory_kemp_loadmaster_realserver,
    "check_function"        : check_kemp_loadmaster_realserver,
    "service_description"   : "Real Server %s",
    "snmp_info"             : ( ".1.3.6.1.4.1.12196.13.2.1", [
                                    2,  # IP address: B100-MIB::rSip
                                    5,  # ID: B100-MIB::rSidx
                                    8,  # state: B100-MIB::rSstate
                              ]),
    "snmp_scan_function"    : lambda oid: oid(".1.3.6.1.2.1.1.2.0") in \
                              [ ".1.3.6.1.4.1.12196.250.10",
                                ".1.3.6.1.4.1.2021.250.10"],
}
