#!/usr/bin/python
# -*- encoding: utf-8; py-indent-offset: 4 -*-
# +------------------------------------------------------------------+
# |             ____ _               _        __  __ _  __           |
# |            / ___| |__   ___  ___| | __   |  \/  | |/ /           |
# |           | |   | '_ \ / _ \/ __| |/ /   | |\/| | ' /            |
# |           | |___| | | |  __/ (__|   <    | |  | | . \            |
# |            \____|_| |_|\___|\___|_|\_\___|_|  |_|_|\_\           |
# |                                                                  |
# | Copyright Mathias Kettner 2010             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.


# Agent / MIB output
#SysChassisPowerSupplyEntry ::=
#        SEQUENCE {
#                sysChassisPowerSupplyIndex                   INTEGER,
#                sysChassisPowerSupplyStatus                  INTEGER
#        }

# sysChassisPowerSupplyStatus
#   bad(0),
#   good(1),
#   notpresent(2)




def inventory_f5_bigip_psu(info):
    inventory = []
    for line in info:
        psu, state = line[0]
        # inventorize the PSU unless it's in state 2 (notpresent)
        if state != "2":
            inventory.append([("%s" % psu), None])
    return inventory


def check_f5_bigip_psu(item, _no_params, info):
    for line in info:
        psu   = line[0][0]
        state = int(line[0][1])
        if psu == item:
            if   state == 1:
                return (0, "OK - PSU state: good")
            elif state == 0:
                return (2, "CRIT - PSU state: bad!!")
            elif state == 2:
                return (1, "WARN - PSU state: notpresent!")
            else:
                return (3, "UNKNOWN - PSU state is unknown")


    return (3, "UNKNOWN - item not found in SNMP output")


# Get ID and status from the SysChassisPowerSupplyTable
snmp_info["f5_bigip_psu"] = \
    [ (".1.3.6.1.4.1.3375.2.1.3.2.2.2.1", [ 1, 2 ]), ]


check_info["f5_bigip_psu"] = (check_f5_bigip_psu, "PSU %s", 0, inventory_f5_bigip_psu )


# Check using the vendor mib Id and verify it's a loadbalancer
snmp_scan_functions["f5_bigip_psu"] = \
    lambda oid: '.1.3.6.1.4.1.3375.2' in oid(".1.3.6.1.2.1.1.2.0") and "big-ip" in oid(".1.3.6.1.4.1.3375.2.1.4.1.0").lower()
